CN108054457A - Cell safety monitoring device and method - Google Patents
Cell safety monitoring device and method Download PDFInfo
- Publication number
- CN108054457A CN108054457A CN201810046302.0A CN201810046302A CN108054457A CN 108054457 A CN108054457 A CN 108054457A CN 201810046302 A CN201810046302 A CN 201810046302A CN 108054457 A CN108054457 A CN 108054457A
- Authority
- CN
- China
- Prior art keywords
- controller
- detection device
- location hole
- safety monitoring
- alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The present invention relates to monitoring technology fields, and in particular to a kind of cell safety monitoring device and method, equipment include：Power supply, controller, alarm, detection device, multiple detection devices and multiple electronic switches, each device that detects are respectively arranged in each location hole group of assembled plate and close to each location hole of the location hole group.Controller is used to that each electronic switch to be controlled to connect successively, when the corresponding detection device of electronic switch of connection detects that the temperature of adjacent single battery is more than preset value, it generates an electric signal and is sent to detection device, so that detection device generates a trigger signal and is sent to controller, controller controls alarm to send alarm signal when receiving the trigger signal, the state of each single battery in battery modules is accurately monitored in real time with realizing, effectively avoid the battery modules failure caused by battery cell failure that quick-fried spray even occurs, the problem of in turn resulting in casualties and electrical equipment damage.
Description
Technical field
The present invention relates to monitoring technology field, in particular to a kind of cell safety monitoring device and method.
Background technology
With the exhaustion of traditional fossil energy, the exploitation of new energy is widely paid close attention to.And automobile is the master of energy consumption
One of product is wanted, the problem of appearance of new-energy automobile can effectively alleviate lack of energy, so new-energy automobile is by energetically
Development and application.Battery as new-energy automobile power source is the important component of new-energy automobile, improves the peace of battery
Full performance also just improves the security performance of automobile.
There are multiple battery cell serial or parallel connections in battery modules, battery modules during the work time can be to multiple battery lists
Body carries out charge and discharge.After multiple charge and discharge, may cause one or more of battery modules battery cell failure into
And substantial amounts of heat can be generated, it does not such as find and is handled in time when single battery breaks down, be continuing with possibility
The problem of battery modules failure can be caused even to explode, in turn result in casualties and electrical equipment damage.
The content of the invention
In view of this, it is an object of the invention to provide a kind of cell safety monitoring device and method, by set power supply,
Controller, alarm, detection device, multiple detection devices and multiple electronic switches are to realize to each monomer in battery modules
The state of battery is accurately monitored in real time, battery modules failure is effectively avoided caused by battery cell failure even to occur quick-fried
The problem of spraying, in turn resulting in casualties and electrical equipment damage.
What the present invention was realized in：
A kind of cell safety monitoring device, applied to battery modules, the battery modules include multiple single batteries and set
The assembled plate of multiple location holes is equipped with, the multiple location hole forms multigroup location hole group, and every group of location hole includes at least two
A location hole, each single battery one-to-one corresponding are arranged at each location hole, and the cell safety monitoring device includes：Electricity
Source, controller, alarm, detection device, multiple detection devices and multiple electronic switches, each detection device are installed respectively
Each location hole group in the assembled plate and each location hole close to the location hole group, the input terminal point of each detection device
It is not connected with the power supply, input terminal of the output terminal respectively with each electronic switch is electrically connected, the control of each electronic switch
End processed is connected respectively with after controller electrical connection, output terminal parallel connection with the input interface of the detection device, the detection
The output terminal of device is electrically connected with the controller, and the controller is electrically connected with the alarm.
The controller for controlling each electronic switch to connect successively, the corresponding detection device of electronic switch of connection
When detecting that the temperature of adjacent single battery is more than preset value, generate an electric signal and be sent to the detection device, so that
The detection device generates a trigger signal and is sent to the controller, and the controller is when receiving the trigger signal
The alarm is controlled to send alarm signal.
Optionally, in above-mentioned cell safety monitoring device, multigroup location hole group includes multigroup first location hole group
With multigroup second location hole group, each first location hole group is set along the first direction of the assembled plate, and each described second is fixed
Position hole group is set along the second direction of the assembled plate, and the multiple detection device includes multiple first detectors and multiple second
Detector, each first detector are set and along the first direction of the assembled plate respectively close to one group of first location hole respectively
Multiple location holes of group, each second detector set along the second direction of the assembled plate and respectively respectively close to one groups the
Multiple location holes of two location hole groups, it is mutually isolated between the first detector and the second detector of arbitrary neighborhood.
Optionally, in above-mentioned cell safety monitoring device, each first detector and each second detector point
The assembled plate is not embedded at, and positioned at the same side of the assembled plate.
Optionally, in above-mentioned cell safety monitoring device, cell safety monitoring device, which further includes, is associated with terminal device
Wireless communication module, the wireless communication module is electrically connected with the controller, and each inspection is prestored in the controller
Survey device location information, the controller be used for when receiving the trigger signal, by the wireless communication module to
The terminal device sends the location information.
Optionally, in above-mentioned cell safety monitoring device, the detection device be voltage detector, the detection device
For thermo-fuse, the preset value is the fusing point of the thermo-fuse, and the trigger signal is low level signal；The thermo-fuse is in institute
State single battery temperature be more than the thermo-fuse fusing point when fuse, the voltage detector is when it is zero to detect voltage value
Low level signal is sent to the controller, the controller controls the alarm to send out when receiving the low level signal
Go out alarm signal.
Optionally, in above-mentioned cell safety monitoring device, the controller is additionally operable to the thermo-fuse letter that record is blown
Breath and fusing time, the alarm include short message alarm module, and the short message alarm module is electrically connected with the controller, institute
It states controller to be additionally operable to that the short message alarm module is controlled to send fusing information to terminal device, the fusing information includes being melt
Disconnected thermo-fuse information and fusing time.
Optionally, in above-mentioned cell safety monitoring device, the battery modules further include charge and discharge switch, the charge and discharge
The control terminal of electric switch is electrically connected with the controller, and controller is additionally operable to when receiving the trigger signal, described in control
Charge and discharge switch disconnects.
Optionally, in above-mentioned cell safety monitoring device, the electronic switch is relay, triode or field-effect
Pipe.
Optionally, in above-mentioned cell safety monitoring device, each detection device includes the heat sensing of multiple series connection
Device, the heat sensor of the plurality of series connection are respectively arranged at each location hole of one group of location hole group, and location hole is arranged at detection
The temperature of the battery at place, and when the temperature detected there are a sensor is more than the preset value, one electric signal of generation is simultaneously
Detection device is sent to, so that the detection device generates a trigger signal and is sent to the controller, the controller exists
The alarm is controlled to send alarm signal when receiving the trigger signal.
The present invention also provides a kind of cell safety monitoring method, applied to above-mentioned cell safety monitoring device, the side
Method includes：
Controller controls each electronic switch to connect successively；
It is raw when the corresponding detection device of electronic switch of connection detects that the temperature of adjacent single battery is more than preset value
Into an electric signal and it is sent to detection device；
The detection device generates a trigger signal according to the electric signal and is sent to the controller；
The controller controls alarm to send alarm signal when receiving the trigger signal.
A kind of cell safety monitoring device and method, equipment provided by the invention include：Power supply, controller, alarm, inspection
Survey device, multiple detection devices and multiple electronic switches, each each location hole group for detecting device and being respectively arranged in assembled plate
And close to each location hole of the location hole group.When for being monitored to battery modules, controller is used to control each electricity successively
Sub switch connects, and the corresponding detection device of electronic switch of connection detects that the temperature of adjacent single battery is more than preset value
When, it generates an electric signal and is sent to detection device, so that detection device generates a trigger signal and is sent to controller, control
Device controls alarm to send alarm signal when receiving the trigger signal, to realize to each single battery in battery modules
State accurately monitored in real time, effectively avoid the battery modules failure caused by battery cell failure that quick-fried spray even occurs, into
And the problem of being damaged with electrical equipment that cause casualties.
For the above objects, features and advantages of the present invention is enable to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only the section Example of the present invention, therefore is not construed as pair
The restriction of the scope of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other relevant attached drawings can be obtained according to these attached drawings.
Fig. 1 is a kind of application schematic diagram of cell safety monitoring device provided in an embodiment of the present invention.
Fig. 2 is a kind of connection block diagram of cell safety monitoring device provided in an embodiment of the present invention.
Fig. 3 is a kind of schematic diagram of cell safety monitoring device provided in an embodiment of the present invention.
Fig. 4 is a kind of another connection block diagram of cell safety monitoring device provided in an embodiment of the present invention.
Fig. 5 is a kind of flow diagram of cell safety monitoring method provided in an embodiment of the present invention.
Icon：100- cell safety monitoring devices；110- controllers；120- power supplys；130- detection devices；140- alarms
Device；150- detects device；160- electronic switches；170- wireless communication modules；300- battery modules；310- single batteries；320-
Assembled plate；330- charge and discharge switch.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention implementation being usually described and illustrated herein in the accompanying drawings
The component of example can configure to arrange and design with a variety of.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it is necessary to explanation, term " on ", the orientation of the instructions such as " interior " or position relationship be base
In orientation shown in the drawings or position relationship or the invention product using when the orientation usually put or position relationship, only
It is that the present invention must have specifically with the device for describing rather than indicate or imply meaning or element is simplified for ease of description
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " the
Two " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In the prior art, it is to use multiple single batteries arrangement being fixed in assembled plate to check battery cell failure, often
Multiple location holes for being used to fix battery are provided in a assembled plate, and the center of each location hole is located along the same line, by one
Root thermo-fuse is centrally mounted to through all location holes in assembled plate, i.e., by the thermo-fuse, each hole has been connected,
When one of them (or multiple) single battery thermal runaway, can fuse thermo-fuse, generate alarm signal to terminal device.
The single battery in existing battery modules is detected the study found that working as through inventor, and there are monomer electricity
Pond failure, it is impossible in real time, be pin-pointed on some specific fail battery, this can cause the later stage to the single battery of failure
It searches and replaces time-consuming and laborious, it is necessary to which entire battery modules are all disassembled, manually search and mark, in disassembly process
The secondary damage of thermo-fuse is may also result in, and then may result in erroneous judgement.
Referring to Fig. 1, the present invention provides a kind of cell safety monitoring device 100, applied to including being provided with multiple positioning
The assembled plate 320 in hole and the battery modules 300 of multiple single batteries 310, for detecting the work shape of each single battery 310
State.
The multiple location hole forms multigroup location hole group, and every group of location hole includes at least two location holes, each described
The one-to-one corresponding of single battery 310 is arranged at each location hole.
Fig. 2 and Fig. 3 are referred to, the cell safety monitoring device 100 includes controller 110, power supply 120, detection device
130th, alarm 140, multiple detection devices 150 and multiple electronic switches 160.Each detection device 150 is respectively arranged in
Each location hole of each location hole group of the assembled plate 320 and the close location hole group, the input of each detection device 150
End is connected respectively with the power supply 120, input terminal of the output terminal respectively with each electronic switch 160 is electrically connected, each electricity
The control terminal of sub switch 160 is electrically connected with the controller 110, is defeated with the detection device 130 after output terminal parallel connection respectively
Incoming interface connects, and the output terminal of the detection device 130 is electrically connected with the controller 110, the controller 110 and the report
Alert device 140 is electrically connected.
When the cell safety monitoring device 100 is used to detect the work of each single battery 310 in the battery modules 300
During state, for the controller 110 for each electronic switch 160 to be controlled to connect successively, the electronic switch 160 of connection is corresponding
When detection device 150 detects that the temperature of adjacent single battery 310 is more than preset value, generate an electric signal and be sent to described
Detection device 130, so that the detection device 130 generates a trigger signal and is sent to the controller 110, the controller
110 control the alarm 140 to send alarm signal when receiving the trigger signal.
Accurate prison in real time carries out the state of each single battery 310 in battery modules 300 to realize by above-mentioned setting
Control, effectively avoids 300 failure of battery modules caused by 310 failure of single battery that quick-fried spray even occurs, in turn results in casualties
The problem of being damaged with electrical equipment.Furthermore, it is possible to when obtaining alarm signal, according to the inspection of corresponding electronic switch 160 connection
Device 150 and the 150 corresponding single battery 310 of detection device are surveyed, the single battery 310 of failure is carried out quickly with realizing
Positioning and replacement.
By using above-mentioned cell safety monitoring device 100, it need to only be searched in correspondence position small range and replace failure electricity
Pond drastically increases the later stage overhaul efficiency to battery modules 300, saves a large amount of human and material resources and repairing time, may be used also
Effectively to avoid using in the prior art, there are 310 failures of single battery, it is impossible in real time, be pin-pointed to it is specific some
On fail battery, when causing the later stage to the lookup of fail battery, it is necessary to entire module is all disassembled progress manually search and
Mark, and may also result in the secondary damage of thermo-fuse in disassembly process, and then may result in the situation of erroneous judgement.
Wherein, the mode that is connected respectively with the power supply 120 of input terminal of each detection device 150 is：When the electricity
Can be that the input terminal of each detection device 150 is connected respectively with the power supply 120 when source 120 is one；Can also be,
It is connected after the input terminal parallel connection of each detection device 150 by a common wire with the power supply 120.When the power supply 120 is
When multiple, it each can also be connected respectively a power supply 120 by the detection device 150, be configured according to actual demand
, it is not especially limited herein.
The assembled plate 320 can be one or multiple, be not especially limited herein, for example, when the assembling
When plate 320 is one, the bottom of each single battery 310 is respectively arranged at the location hole, when the assembled plate 320 is two
When a, the shape size of two assembled plates 320 is identical, and the bottom of each single battery 310 is respectively arranged at one
Each location hole of assembled plate 320, the top of each single battery 310 are arranged at each location hole of another assembled plate 320 respectively,
With each single battery 310 of fixation.
Optionally, in the present embodiment, the assembled plate 320 is one, and the bottom of each single battery 310 is set respectively
It is placed in the location hole.In addition, for single battery 310 is avoided to cause when electric leakage or quick-fried spray occurs in the battery modules 300
Each single battery 310 secondary quick-fried spray occurs, in the present embodiment, the assembled plate 320 is made of insulating materials.
The power supply 120 is low-power dissipation power supply, for the controller 110, alarm 140, detection device 130, more
A detection device 150 provides electric energy in real time.The voltage of the power supply 120 is that can not do specific limit herein with 5V, 10V or 12V etc.
It is fixed, as long as electric energy can be provided each device so as to be detected in real time to each single battery 310.
The controller 110 can be but not limited to microcontroller, digital signal processor (DSP), application-specific integrated circuit
(ASIC), field programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic
Or discrete hardware components, it is not especially limited, is configured according to actual demand herein.
The detection device 130 can be but not limited to voltage detector, current detector or level signal detector,
This is not especially limited, and is chosen according to actual demand.
The detection device 150 can be thermo-fuse, temperature sensor or temperature detection part, be not especially limited herein,
It is chosen according to actual demand.
For example, when the detection device 150 is thermo-fuse, each thermo-fuse is embedded at the assembled plate 320 respectively.
When the detection device 150 is heat sensor, each detection device 150 includes the heat sensor of multiple series connection, this is more
The heat sensor of a series connection is respectively arranged at each location hole of one group of location hole group, the battery being arranged at detection at location hole
Temperature, and when the temperature detected there are a sensor is more than the preset value, one electric signal of generation is simultaneously sent to inspection
Device 130 is surveyed, so that the detection device 130 generates a trigger signal and is sent to the controller 110, the controller
110 control the alarm 140 to send alarm signal when receiving the trigger signal.
The concrete type of the electronic switch 160 is unrestricted, for example, can include, but are not limited to triode, metal oxygen
Compound semiconductor field effect transistor, thyristor, silicon carbide transistor, gallium nitride transistor, high electron mobility transistor with
And insulated gate bipolar transistor etc. possesses the electrical equipment of switching characteristic.
Optionally, in the present embodiment, the electronic switch 160 is relay, triode or field-effect tube.
The alarm 140 can be but not limited to voice guard, light crossing-signal, audible-visual annunciator and/or short message report
Alert device, is not especially limited herein.
Optionally, in the present embodiment, the alarm 140 include short message alarm module, the short message alarm module with
The controller 110 is electrically connected, and the controller 110 is additionally operable to the thermo-fuse information and fusing time that record is blown, described
Controller 110 is additionally operable to that the short message alarm module is controlled to send fusing information to terminal device, and the fusing information includes quilt
The thermo-fuse information and fusing time of fusing.
The mode that the controller 110 controls each electronic switch 160 to connect successively can be the controller 110
Order according to the installation position of the corresponding detection device 150 of each electronic switch 160 controls corresponding electronic switch 160 to connect successively
It is logical.Specifically, when a length of setting duration that each electronic switch 160 connects, which can be one second, two seconds or five
Second, it is not especially limited, is chosen according to actual actual demand herein.
In the present embodiment, each location hole in the assembled plate 320 is in array distribution, i.e., has in described assembled plate 320
There is the location hole group on different directions, the location hole group that the multiple detector can be in the same direction is configured, can also
It is configured along the location hole group of different directions.
Optionally, in the present embodiment, multigroup location hole group is determined including multigroup first location hole group and multigroup second
Position hole group, each first location hole group are set along the first direction of the assembled plate 320, and each second location hole group is along institute
The second direction for stating assembled plate 320 is set, and the multiple detection device 150 includes multiple first detectors and multiple second detections
Device, each first detector are set and along the first direction of the assembled plate 320 respectively close to one group of first location hole respectively
Multiple location holes of group, each second detector are set and along the second direction of the assembled plate 320 respectively close to one respectively
Multiple location holes of the second location hole group of group, it is mutually isolated between the first detector and the second detector of arbitrary neighborhood.
By above-mentioned setting, when there are during 310 failure of single battery, then the single battery 310 corresponding first is fixed
The first detector set at the group of position hole and the second detector set at corresponding second location hole group can all generate an electricity
Signal is simultaneously sent to the detection device 130, and the detection device 130 is corresponding respectively to be generated a trigger signal and be sent to control
Device 110 so that controller 110 can all control alarm 140 to generate alarm signal when being respectively received trigger signal, and then makes
Single battery 310 there are failure can be accurately positioned in user according to the corresponding detector of the alarm signal twice of generation, with
User is greatly facilitated the single battery 310 of failure is accurately positioned and overhauled.
Optionally, in the present embodiment, when first detector and the second detector are thermo-fuse, each first inspection
It surveys device and each second detector is embedded at the assembled plate 320 respectively, and positioned at the same side of the assembled plate 320.
Wherein, first detector and the second detector can be embedded at the assembled plate 320 completely, can also be local
The assembled plate 320 is embedded at, for example, it may be each first detector is embedded at the assembled plate 320 and first inspection
The line for surveying device each positioning holes center along corresponding first location hole group is set, and each second detector is embedded at described group
The line of loading board 320 and second detector each positioning holes center along corresponding second location hole group is set.
Incorporated by reference to Fig. 4, to make further carry there are during the single battery 310 of failure in the battery modules 300
Show user, optionally, in the present embodiment, cell safety monitoring device 100 further includes the wireless communication for being associated with terminal device
Module 170, the wireless communication module 170 are electrically connected with the controller 110, are prestored in the controller 110 each described
The location information of device 150 is detected, the controller 110 is used for when receiving the trigger signal, passes through the channel radio
Believe that module 170 sends the location information to the terminal device.
Wherein, the wireless communication module 170 can be bluetooth module or wifi module, be not especially limited herein, root
It is configured according to actual demand, for example, when the battery modules 300 for being provided with the cell safety monitoring device 100 are applied
When electric vehicle, the wireless communication module 170 is communicated to connect with the car-mounted display equipment in the electric vehicle.
To avoid during the battery modules 300 are used, because there are 310 failure of single battery and being continuing with making
Situations such as exploding into battery modules 300, optionally, in the present embodiment, the battery modules 300 further include charge and discharge and establish by cable
330 are closed, the control terminal of the charge and discharge switch 330 is electrically connected with the controller 110, and controller 110 is additionally operable to receiving
During the trigger signal, the charge and discharge switch 330 is controlled to disconnect.
Incorporated by reference to Fig. 5, on the basis of the above, the present invention also provides a kind of cell safety monitoring method, applied to above-mentioned
Cell safety monitoring device 100 the described method comprises the following steps tetra- steps of S110- steps S140.
Step S110：Controller 110 controls each electronic switch 160 to connect successively.
Step S120：The corresponding detection device 150 of electronic switch 160 of connection detects adjacent single battery 310
When temperature is more than preset value, generates an electric signal and be sent to detection device 130.
Step S130：The detection device 130 generates a trigger signal according to the electric signal and is sent to the control
Device 110.
Step S140：The controller 110 controls alarm 140 to send alarm signal when receiving the trigger signal
Number.
To sum up, a kind of cell safety monitoring device 100 and method provided by the invention, applied to multiple fixed including being provided with
The position assembled plate 320 in hole and the battery modules 300 of multiple single batteries 310, cell safety monitoring device 100 are controlled by setting
Device 110, power supply 120, detection device 130, alarm 140, multiple detection devices 150 and multiple electronic switches 160, when described
When cell safety monitoring device 100 is used to detect the working condition of each single battery 310 in the battery modules 300, the control
Device 110 processed for each electronic switch 160 to be controlled to connect successively, examine by the corresponding detection device 150 of electronic switch 160 of connection
When measuring the temperature of adjacent single battery 310 more than preset value, generate an electric signal and be simultaneously sent to the detection device 130,
So that the detection device 130 generates a trigger signal and is sent to the controller 110, the controller 110 is receiving
The alarm 140 is controlled to send alarm signal during the trigger signal.To realize to each single battery in battery modules 300
310 state is accurately monitored in real time, and 300 failure of battery modules caused by 310 failure of single battery is effectively avoided even to send out
The problem of giving birth to quick-fried spray, in turn resulting in casualties and electrical equipment damage.Furthermore, it is possible to when obtaining alarm signal, according to right
The electronic switch 160 answered obtains corresponding detection device 150 and the 150 corresponding single battery 310 of detection device, to use
Family the single battery 310 of failure can be carried out according to the 150 corresponding single battery 310 of detection device quickly positioning and more
It changes.
It should be noted that term " comprising " or any other variant are intended to non-exclusive inclusion, so that
Obtaining, which includes process, article or the equipment of a series of elements, not only includes those elements, but also including being not explicitly listed
It other element or further includes as this process, article or the intrinsic element of equipment.In situation about not limiting more
Under, the element that is limited by sentence "including a ...", it is not excluded that in the process including the element, article or equipment
Also there are other identical elements.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in change or replacement, should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of cell safety monitoring device, applied to battery modules, which is characterized in that the battery modules include multiple monomers
Battery and the assembled plate for being provided with multiple location holes, the multiple location hole form multigroup location hole group, and every group of location hole bag
At least two location holes are included, each single battery one-to-one corresponding is arranged at each location hole, and the cell safety monitoring is set
It is standby to include：Controller, power supply, detection device, alarm, multiple detection devices and multiple electronic switches, each detector
Part is respectively arranged in each location hole group of the assembled plate and close to each location hole of the location hole group, each detection device
Input terminal be connected respectively with the power supply, input terminal of the output terminal respectively with each electronic switch is electrically connected, each electricity
The control terminal of sub switch is electrically connected respectively with the controller, is connected after output terminal parallel connection with the input interface of the detection device
It connects, the output terminal of the detection device is electrically connected with the controller, and the controller is electrically connected with the alarm；
The controller for controlling each electronic switch to connect successively, the corresponding detection units test of electronic switch of connection
To adjacent single battery temperature be more than preset value when, generation one electric signal simultaneously be sent to the detection device so that described
Detection device generates a trigger signal and is sent to the controller, and the controller is controlled when receiving the trigger signal
The alarm sends alarm signal.
2. cell safety monitoring device according to claim 1, which is characterized in that multigroup location hole group includes multigroup
First location hole group and multigroup second location hole group, each first location hole group are set along the first direction of the assembled plate,
Each second location hole group is set along the second direction of the assembled plate, and the multiple detection device includes the multiple first detections
Device and multiple second detectors, each first detector are set and along the first direction of the assembled plate respectively close to one respectively
Multiple location holes of the first location hole group of group, each second detector set and divide along the second direction of the assembled plate respectively
Not between multiple location holes of one group of second location hole group, the first detector and the second detector of arbitrary neighborhood mutually every
From.
3. cell safety monitoring device according to claim 2, which is characterized in that first detector and the second detection
Device is thermo-fuse, and each first detector and each second detector are embedded at the assembled plate respectively, and positioned at described
The same side of assembled plate.
4. cell safety monitoring device according to claim 1, which is characterized in that cell safety monitoring device further includes pass
The wireless communication module of terminal device is associated with, the wireless communication module is electrically connected with the controller, pre- in the controller
There is the location information of each detection device, the controller is used for when receiving the trigger signal, passes through the nothing
Line communication module sends the location information to the terminal device.
5. cell safety monitoring device according to claim 1, which is characterized in that the detection device is voltage detecting
Device, the detection device are thermo-fuse, and the preset value is the fusing point of the thermo-fuse, and the trigger signal is believed for low level
Number；The thermo-fuse fuses when the temperature of the single battery is more than the fusing point of the thermo-fuse, and the voltage detector exists
It detects and sends low level signal to the controller when voltage value is zero, the controller is receiving the low level signal
When the alarm is controlled to send alarm signal.
6. cell safety monitoring device according to claim 5, which is characterized in that the controller is additionally operable to record and is melt
Disconnected thermo-fuse information and fusing time, the alarm include short message alarm module, the short message alarm module and the control
Device electrical connection processed, the controller is additionally operable to that the short message alarm module is controlled to send fusing information to terminal device, described molten
Disconnected information includes the thermo-fuse information and fusing time that are blown.
7. cell safety monitoring device according to claim 1, which is characterized in that the battery modules further include charge and discharge
Switch, the control terminal of the charge and discharge switch are electrically connected with the controller, and controller is additionally operable to receiving the triggering letter
Number when, the charge and discharge switch is controlled to disconnect.
8. cell safety monitoring device according to claim 1, which is characterized in that the electronic switch is relay, three
Pole pipe or field-effect tube.
9. cell safety monitoring device according to claim 1, which is characterized in that each detection device includes multiple
The heat sensor of series connection, the heat sensor of the plurality of series connection are respectively arranged at each location hole of one group of location hole group, with detection
The temperature of the battery at location hole is arranged at, and when the temperature detected there are a sensor is more than the preset value, it is raw
Into an electric signal and detection device is sent to, so that the detection device generates a trigger signal and is sent to the controller,
The controller controls the alarm to send alarm signal when receiving the trigger signal.
10. a kind of cell safety monitoring method, applied to cell safety monitoring device described in any one of claim 1-9,
It is characterized in that, the described method includes：
Controller controls each electronic switch to connect successively；
When the corresponding detection device of electronic switch of connection detects that the temperature of adjacent single battery is more than preset value, generation one
Electric signal is simultaneously sent to detection device；
The detection device generates a trigger signal according to the electric signal and is sent to the controller；
The controller controls alarm to send alarm signal when receiving the trigger signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810046302.0A CN108054457B (en) | 2018-01-17 | 2018-01-17 | Battery safety monitoring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810046302.0A CN108054457B (en) | 2018-01-17 | 2018-01-17 | Battery safety monitoring device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108054457A true CN108054457A (en) | 2018-05-18 |
| CN108054457B CN108054457B (en) | 2023-08-15 |
Family
ID=62126883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810046302.0A Active CN108054457B (en) | 2018-01-17 | 2018-01-17 | Battery safety monitoring device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108054457B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061163A (en) * | 2019-03-22 | 2019-07-26 | 广东科技学院 | A kind of shockproof new energy cell apparatus of heat dissipation type |
| CN110967634A (en) * | 2019-05-17 | 2020-04-07 | 宁德时代新能源科技股份有限公司 | Temperature detection circuit, temperature detection method and battery management system |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6459010A (en) * | 1987-08-28 | 1989-03-06 | Chinon Ind Inc | Position detecting device |
| KR20040036441A (en) * | 2002-10-25 | 2004-04-30 | 삼성에스디아이 주식회사 | A battery pack using a thermal fuse |
| CN101916887A (en) * | 2003-10-14 | 2010-12-15 | 布莱克和戴克公司 | Battery pack |
| US20110090607A1 (en) * | 2009-10-20 | 2011-04-21 | Luebke Charles J | String and system employing direct current electrical generating modules and a number of string protectors |
| US20110227823A1 (en) * | 2008-12-08 | 2011-09-22 | Atlab Inc. | Puck-type pointing apparatus, pointing system, and pointing method |
| CN102407778A (en) * | 2010-09-21 | 2012-04-11 | 江苏春兰清洁能源研究院有限公司 | Real-time anti-interference complementation type vehicle-mounted leakage detection system |
| FR2967823A1 (en) * | 2010-11-19 | 2012-05-25 | Renault Sa | Storage battery i.e. lithium ion battery, for e.g. electric vehicle, has modules electrically assembled by junction bars, and detection element detecting temperature rise and positioned on one of junction bars |
| CN103496328A (en) * | 2013-09-02 | 2014-01-08 | 长安大学 | Electric vehicle power management system and method based on PLC control |
| CN104569703A (en) * | 2013-10-11 | 2015-04-29 | 北京嘉岳同乐极电子有限公司 | Electric leakage detecting and positioning device |
| CN105823953A (en) * | 2014-12-10 | 2016-08-03 | 纬创资通股份有限公司 | Detection system and detection method of storage device |
| CN106252536A (en) * | 2016-08-29 | 2016-12-21 | 东莞力朗电池科技有限公司 | The thermal balance data acquisition battery case of replaceable units battery |
| CN106785155A (en) * | 2017-01-17 | 2017-05-31 | 华霆（合肥）动力技术有限公司 | A kind of cell safety detection means, battery modules and electric motor car |
| CN207800817U (en) * | 2018-01-17 | 2018-08-31 | 华霆（合肥）动力技术有限公司 | Cell safety monitoring device and battery modules |
-
2018
- 2018-01-17 CN CN201810046302.0A patent/CN108054457B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6459010A (en) * | 1987-08-28 | 1989-03-06 | Chinon Ind Inc | Position detecting device |
| KR20040036441A (en) * | 2002-10-25 | 2004-04-30 | 삼성에스디아이 주식회사 | A battery pack using a thermal fuse |
| CN101916887A (en) * | 2003-10-14 | 2010-12-15 | 布莱克和戴克公司 | Battery pack |
| US20110227823A1 (en) * | 2008-12-08 | 2011-09-22 | Atlab Inc. | Puck-type pointing apparatus, pointing system, and pointing method |
| US20110090607A1 (en) * | 2009-10-20 | 2011-04-21 | Luebke Charles J | String and system employing direct current electrical generating modules and a number of string protectors |
| CN102407778A (en) * | 2010-09-21 | 2012-04-11 | 江苏春兰清洁能源研究院有限公司 | Real-time anti-interference complementation type vehicle-mounted leakage detection system |
| FR2967823A1 (en) * | 2010-11-19 | 2012-05-25 | Renault Sa | Storage battery i.e. lithium ion battery, for e.g. electric vehicle, has modules electrically assembled by junction bars, and detection element detecting temperature rise and positioned on one of junction bars |
| CN103496328A (en) * | 2013-09-02 | 2014-01-08 | 长安大学 | Electric vehicle power management system and method based on PLC control |
| CN104569703A (en) * | 2013-10-11 | 2015-04-29 | 北京嘉岳同乐极电子有限公司 | Electric leakage detecting and positioning device |
| CN105823953A (en) * | 2014-12-10 | 2016-08-03 | 纬创资通股份有限公司 | Detection system and detection method of storage device |
| CN106252536A (en) * | 2016-08-29 | 2016-12-21 | 东莞力朗电池科技有限公司 | The thermal balance data acquisition battery case of replaceable units battery |
| CN106785155A (en) * | 2017-01-17 | 2017-05-31 | 华霆（合肥）动力技术有限公司 | A kind of cell safety detection means, battery modules and electric motor car |
| CN207800817U (en) * | 2018-01-17 | 2018-08-31 | 华霆（合肥）动力技术有限公司 | Cell safety monitoring device and battery modules |
Non-Patent Citations (1)
| Title |
|---|
| 王毅: "半导体集成电路在锂离子电池保护电路中的应用", 微电子技术, no. 03, pages 42 - 47 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061163A (en) * | 2019-03-22 | 2019-07-26 | 广东科技学院 | A kind of shockproof new energy cell apparatus of heat dissipation type |
| CN110967634A (en) * | 2019-05-17 | 2020-04-07 | 宁德时代新能源科技股份有限公司 | Temperature detection circuit, temperature detection method and battery management system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108054457B (en) | 2023-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108169692A (en) | The hot monitoring device of battery and method | |
| US20150188487A1 (en) | Failure detection device, failure detection system, and failure detection method | |
| CN103033686B (en) | For having the method that the insulation fault of dynamic response characteristic is monitored | |
| CN106785155B (en) | A kind of cell safety detection device, battery modules and electric vehicle | |
| CN104700527B (en) | Cable anti-theft device and its method | |
| CN207800817U (en) | Cell safety monitoring device and battery modules | |
| CN108054457A (en) | Cell safety monitoring device and method | |
| CN108370170A (en) | Short trouble processing unit and method | |
| CN109490771A (en) | A kind of relay test method and electric relay detection device | |
| CN208507876U (en) | Battery detecting component and battery modules | |
| CN107834978B (en) | Photovoltaic array earth insulation resistance detection circuit, device and non-isolated photovoltaic inverter | |
| CN101344568B (en) | Discharging fault positioning system and method | |
| KR102127888B1 (en) | power short-circuit switch application Energy storage system | |
| KR102155203B1 (en) | High-voltage DC switch | |
| CN207717943U (en) | The hot monitoring device of battery and battery modules | |
| CN108511834A (en) | Monitoring device, power-supply device and electric vehicle | |
| US20220014015A1 (en) | Abnormality detecting system for a solar power grid | |
| JP6405932B2 (en) | Ground fault detection device and ground fault detection method | |
| CN111257602B (en) | Arrester testing device and arrester testing system | |
| CN109507610A (en) | The integral structure of battery core short-circuit test and weighing | |
| CN109112607B (en) | Electroplating alarm method and electroplating alarm system | |
| CN203350346U (en) | Potential indicator with temperature measuring function | |
| CN107912060A (en) | For identifying the measuring apparatus of accumulator equipment fault | |
| JP2022549637A (en) | Fuel cell stack insulation monitoring system | |
| TWI445986B (en) | Test system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |