CN206734071U - Electric automobile high-voltage mutual interlocking gear - Google Patents
Electric automobile high-voltage mutual interlocking gear Download PDFInfo
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- CN206734071U CN206734071U CN201720431165.3U CN201720431165U CN206734071U CN 206734071 U CN206734071 U CN 206734071U CN 201720431165 U CN201720431165 U CN 201720431165U CN 206734071 U CN206734071 U CN 206734071U
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- high pressure
- pressure plug
- plug connector
- electric automobile
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Abstract
A kind of electric automobile high-voltage mutual interlocking gear is the utility model is related to, belongs to the technical field of electric automobile.Electric automobile high-voltage mutual interlocking gear of the present utility model includes entire car controller, multiple high pressure plug connector, electrokinetic cell, electric machine controller, Vehicular charger, heater, compressor of air conditioner and converters with interlock switch, alarm for high voltage indicator lamp and battery management system；High level is sent by entire car controller and detects high pressure plug connector one by one, the means can in time find and position high pressure plug connector open position, so as to effectively reduce the difficulty of vehicle maintenance and service and time.Electric automobile high-voltage mutual interlocking gear of the present utility model can be used for pure electronic and the safe design of motor vehicle driven by mixed power high pressure and security monitoring.
Description
Technical field
The technical field of electric automobile is the utility model is related to, more specifically, the utility model is related to a kind of electronic vapour
Overall height presses mutual interlocking gear.
Background technology
For orthodox car, an important feature of electric automobile is exactly that in-car be equipped with can guarantee that enough dynamic property
The high-pressure system of energy, includes electrokinetic cell (Battery), electric machine controller (MCU), Vehicular charger (OBC), heater
(PTC), the high voltage component such as compressor of air conditioner (AirCondintion-Compressor), DCDC (converter).Thus
And existing high-tension electricity injury hidden danger is different from orthodox car completely, it is up to more than 300V voltage and is likely to be breached number
Tenth, even hundreds of amperes of electric current tests the safe to use of on-board high-voltage electrical appliance at any time.With electric automobile industry not
Disconnected to advance, the research to electric automobile electricity safety is very urgent, and wherein high-voltage interlocking is that the measure that is frequently used is used to examine
Survey the connection reliability of high-voltage connector.In the prior art, generally use series control scheme, high-voltage interlocking as shown in Figure 1
Line is drawn output interface 1 from entire car controller and drawn, and this lead-out wire is eventually directed into through all high-voltage connectors of vehicle
Entire car controller draws input interface 2.When vehicle operation, VCU sends high level by interface 1, if mutually locking wire is without disconnection
Situation, then VCU interface 2 can receive high level, although this control program can detect the disconnection in high-voltage interlocking loop,
But it can not in time find and navigate to which high-voltage connector disconnects, so as to add the difficulty of vehicle maintenance and service and time.
Utility model content
In order to solve above-mentioned technical problem of the prior art, the purpose of this utility model is to provide a kind of electric automobile
High-voltage interlocking mechanism.
In order to solve the technical problem described in utility model and realize purpose of utility model, the utility model employs following
Technical scheme：
A kind of electric automobile high-voltage mutual interlocking gear, including entire car controller, multiple high pressure plug connectors with interlock switch,
Electrokinetic cell, electric machine controller, Vehicular charger, heater, compressor of air conditioner and converter, alarm for high voltage indicator lamp
And battery management system；It is characterized in that：The electric machine controller, Vehicular charger, heater, compressor of air conditioner and high-low pressure
Converter is parallel to the electrokinetic cell both positive and negative polarity respectively, and the electrokinetic cell, electric machine controller, Vehicular charger plus
Hot device, compressor of air conditioner and converter are plugged to high pressure plug connector, and each high pressure plug connector be respectively connecting to it is whole
The output interface and input interface of vehicle controller；The entire car controller is configured as the power electric to connection by output interface
Pond, electric machine controller, Vehicular charger, heater, compressor of air conditioner and converter send high level, and pass through input
Whether the height of the signal level of interface is connected or disconnected judging the high pressure plug connector；It is in when there is high pressure plug connector
Start alarm for high voltage indicator lamp during off-state, when all high pressure plug connectors are in linking status then to battery management system
High voltage electric request is sent, and is powered by electrokinetic cell.
Compared with immediate prior art, electric automobile high-voltage mutual interlocking gear described in the utility model has and following had
Beneficial effect：
Electric automobile high-voltage mutual interlocking gear of the present utility model detects high pressure plug connector by entire car controller one by one, the hand
Section can in time find and position high pressure plug connector open position, so as to effectively reduce the difficulty of vehicle maintenance and service
And the time.
Brief description of the drawings
Fig. 1 is electric automobile high-voltage mutual interlocking gear schematic diagram of the prior art.
Fig. 2 is the electric automobile high-voltage mutual interlocking gear schematic diagram of embodiment 1.
Embodiment
Electric automobile high-voltage mutual interlocking gear described in the utility model is done further below with reference to specific embodiment
Illustrate, to make more complete and clear explanation to the technical solution of the utility model.
Embodiment 1
As shown in Fig. 2 the electric automobile high-voltage mutual interlocking gear in the present embodiment includes entire car controller, is multiple with interlocking
The high pressure plug connector (not shown) of switch, electrokinetic cell, electric machine controller, Vehicular charger, heater, compressor of air conditioner
With converter and other high voltage electric equipment, alarm for high voltage indicator lamp (not shown) and battery management system
(not shown).The electric machine controller, Vehicular charger, heater, compressor of air conditioner, converter and other
High voltage electric equipment is parallel to the electrokinetic cell both positive and negative polarity respectively, and in normal operating conditions from the electrokinetic cell to institute
Electric machine controller, Vehicular charger, heater, compressor of air conditioner and converter is stated to be powered.The electrokinetic cell,
Electric machine controller, Vehicular charger, heater, compressor of air conditioner, converter and other equal grafting of high voltage electric equipment
To high pressure plug connector, and each high pressure plug connector is respectively connecting to the output interface and input interface of entire car controller.It is specific next
Say, the electrokinetic cell is connected to output interface 1 and input interface 2 by high pressure plug connector；The electric machine controller passes through height
Pressure plug connector is connected to output interface 3 and input interface 4；The heater is connected to the He of output interface 5 by high pressure plug connector
Input interface 6；The compressor of air conditioner is connected to output interface 7 and input interface 8 by high pressure plug connector；The vehicle-mounted charge
Machine is connected to output interface 9 and input interface 10 by high pressure plug connector；The converter is connected by high pressure plug connector
It is connected to output interface 11 and input interface 12；As exemplarily, other (standby) high voltage electric equipment pass through high pressure plug connector
It is connected to output interface 13 and input interface 14.The entire car controller is configured as the power electric to connection by output interface
Pond, electric machine controller, Vehicular charger, heater, compressor of air conditioner and converter send high level, and pass through input
Whether the height of the signal level of interface is connected or disconnected judging the high pressure plug connector；When entire car controller is corresponding
When input interface receives low level, then show to start alarm for high voltage indicator lamp when corresponding high pressure plug connector is off
Driver is reminded to be overhauled and safeguarded.Such as then show grafting compressor of air conditioner when input interface 8 receives low level
High pressure plug connector is off, and such electric automobile high-voltage mutual interlocking gear detects high pressure grafting by entire car controller one by one
Part, the connection control mode being serially connected compared to interlock switch of the prior art, the electric automobile high-voltage interlocking of this implementation
Mechanism can in time find and position high pressure plug connector open position, so as to effectively reduce the difficulty of vehicle maintenance and service
Degree and time.And high voltage electric request then is sent to battery management system when all high pressure plug connectors are in linking status,
And it is powered by electrokinetic cell.The electric automobile high-voltage mutual interlocking gear of the present embodiment of the present embodiment can be used for pure electronic
Safe design and security monitoring with motor vehicle driven by mixed power high pressure.
For the ordinary skill in the art, specific embodiment has simply carried out exemplary retouch to the utility model
State, it is clear that the utility model specific implementation is not subject to the restrictions described above, as long as employing methodology of the present utility model
The improvement of the various unsubstantialities carried out with technical scheme, or it is not improved that design of the present utility model and technical scheme is direct
Applied to other occasions, within the scope of protection of the utility model.
Claims (1)
1. a kind of electric automobile high-voltage mutual interlocking gear, including it is entire car controller, multiple high pressure plug connectors with interlock switch, dynamic
Power battery, electric machine controller, Vehicular charger, heater, compressor of air conditioner and converter, alarm for high voltage indicator lamp and
Battery management system；It is characterized in that：The electric machine controller, Vehicular charger, heater, compressor of air conditioner and high-low pressure turn
Parallel operation is parallel to the electrokinetic cell both positive and negative polarity, and the electrokinetic cell, electric machine controller, Vehicular charger, heating respectively
Device, compressor of air conditioner and converter are plugged to high pressure plug connector, and each high pressure plug connector is respectively connecting to vehicle
The output interface and input interface of controller；The entire car controller is configured as the power electric to connection by output interface
Pond, electric machine controller, Vehicular charger, heater, compressor of air conditioner and converter send high level, and pass through input
Whether the height of the signal level of interface is connected or disconnected judging the high pressure plug connector；It is in when there is high pressure plug connector
Start alarm for high voltage indicator lamp during off-state, when all high pressure plug connectors are in linking status then to battery management system
High voltage electric request is sent, and is powered by electrokinetic cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720431165.3U CN206734071U (en) | 2017-04-21 | 2017-04-21 | Electric automobile high-voltage mutual interlocking gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720431165.3U CN206734071U (en) | 2017-04-21 | 2017-04-21 | Electric automobile high-voltage mutual interlocking gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206734071U true CN206734071U (en) | 2017-12-12 |
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ID=60561642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720431165.3U Active CN206734071U (en) | 2017-04-21 | 2017-04-21 | Electric automobile high-voltage mutual interlocking gear |
Country Status (1)
| Country | Link |
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| CN (1) | CN206734071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926705A (en) * | 2017-04-21 | 2017-07-07 | 阿尔特汽车技术股份有限公司 | Electric automobile high-voltage mutual interlocking gear |
| CN108790827A (en) * | 2018-05-17 | 2018-11-13 | 铠龙东方汽车有限公司 | A kind of pure electric vehicle vehicle high-voltage interlocking control method |
-
2017
- 2017-04-21 CN CN201720431165.3U patent/CN206734071U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926705A (en) * | 2017-04-21 | 2017-07-07 | 阿尔特汽车技术股份有限公司 | Electric automobile high-voltage mutual interlocking gear |
| CN108790827A (en) * | 2018-05-17 | 2018-11-13 | 铠龙东方汽车有限公司 | A kind of pure electric vehicle vehicle high-voltage interlocking control method |
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