CN206116564U - Be applied to energy memory's samming structure and device - Google Patents
Be applied to energy memory's samming structure and device Download PDFInfo
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- CN206116564U CN206116564U CN201620614853.9U CN201620614853U CN206116564U CN 206116564 U CN206116564 U CN 206116564U CN 201620614853 U CN201620614853 U CN 201620614853U CN 206116564 U CN206116564 U CN 206116564U
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- 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 utility model discloses a be applied to energy memory's samming structure, it includes: the samming membrane, it extends along selected direction on selected plane or curved surface in succession to in proper order with energy memory (for example lithium cell group) in the at least local surface of each electric core contact, the samming membrane is including the heat -conducting layer that has fabulous heat transfer performance, the heat -conducting layer is followed selected direction is extended in succession, and can with energy memory zonulae occludens. The utility model also discloses an one type contains the device of samming structure. The nationality by the utility model discloses a design can effectively reduce the temperature difference between interior each the electric core of energy memory, reaches the effect of " samming " to and, can be in low temperature environment to quick, the balanced heating of each electric core among the energy memory, also can in time give off the heat that each electric core among the energy memory produced, prevent electric core high temperature and influence its working property and security.
Description
Technical field
More particularly to a kind of average-temperature structure for being applied to the energy storage devices such as lithium battery group of this utility model, category new forms of energy neck
Domain.
Background technology
In recent years, electric automobile has obtained quick development under the promotion of national governments and automaker, wherein, it is pure
Electric automobile can really be realized " zero-emission " with which and become the important development direction of electric automobile.Lithium ion battery is excellent by which
Good performance becomes the ideal power source of New Generation of Electric Vehicle, it has, and lightweight, energy storage is big, power is big, it is pollution-free, also without
The advantages of secondary pollution, life-span length, little self discharge coefficient, be ideal car battery.
Lithium ion battery can produce heat in use because of internal resistance reason, so as to cause battery core to produce larger temperature
Rise.As in set of cells, battery core quantity is more, dense arrangement, the only battery core on the outside of set of cells are easily cooled down by outside air,
And internal battery core is because lacking the contact with outside air, radiating effect extreme difference, compared with the battery core on the outside of in set of cells often
More than 5 DEG C of temperature rise is formed over, and greatly harm is brought to the use of battery core.Solution at this stage is：(1) in battery
Mini-fan is installed in group carries out forced convertion, and due to limited space in set of cells, even temperature effect is very undesirable；(2) in electricity
Below the group of pond plus circulation fluid is again by refrigerator cooling, effect one and have a strong impact on the structural compactness of battery bag.Especially exist
High temperature summer, the heterogeneity temperature rise of lithium ion battery have had a strong impact on the use of lithium ion battery.
Therefore industry urgently develops a kind of temperature uniformity of each battery cores of lithium battery group such as energy Effective Regulation dynamic lithium battery
Method, nationality lifts its performance and extends its service life to extend its range of application.
Utility model content
Main purpose of the present utility model is to provide a kind of average-temperature structure and device for being applied to energy storage device, to overcome
Deficiency of the prior art.
To realize aforementioned utility model purpose, the technical solution adopted in the utility model includes：
This utility model embodiment provides the average-temperature structure that a class is applied to energy storage device, and which includes：Samming film, its
Continuously extend along preferential direction on selected plane or curved surface, and successively with energy storage device in each battery core at least local surfaces phase
Contact；The samming film includes the heat-conducting layer continuously extended along the preferential direction.
Further, the heat-conducting layer has splendid heat conductivility, and is in close contact with the energy storage device.
Further, at least on the preferential direction, the heat conductivity of the heat-conducting layer in more than 0.1W/mK, preferably
In more than 10W/mK, further preferably in more than 100W/mK, particularly preferably in more than 500W/mK.
Further, the samming film is flexible bending resistance folded structure (bending does not affect performance more than million times), while tool
The characteristics of having ultra-thin (thickness is 1 μm～50 μm or 10 μm～1000 μm), is applied to the energy storage device base such as Li-ion batteries piles
Originally it is not take up space.
Further, the samming film has efficiently heat effect, and even temperature effect significantly, can control energy storage device interior temperature
Rise within 5 DEG C, and will not fail because of electric power or mechanical breakdown.
Further, the samming film may also include the heating element heater combined with heat-conducting layer, and the heat-conducting layer is at least distributed
Between the heating element heater and the energy storage device.This kind of samming film can not only solve the problems, such as temperature rise heterogeneity during day heat, and
And lithium ion battery idle problem during low temperature can be solved.
This utility model embodiment additionally provides a kind of device, and which includes energy storage device and the described energy storage that is applied to is filled
The average-temperature structure put.
Further, described device also includes the forced cooling equipment coordinated with energy storage device, such as in lithium battery group
The forced heat radiation equipment such as the fan set up Deng periphery, nationality are so that the heat inside energy storage device to be distributed, overall homogeneous so as to realize
Cooling-down effect.
Compared with prior art, advantage of the present utility model includes：By adopting the heat-conducting layer with good heat transfer capacity
Combine to form samming film with heating element heater etc., and contacted using each battery core in the energy storage devices such as the samming film and lithium battery group and match somebody with somebody
Close, the temperature contrast between each battery core in energy storage device can be effectively reduced, that is, reach the effect of " samming ", and, can be low
In warm environment in energy storage device each battery core it is quick, heat in a balanced way, it is also possible to the heat that each battery core in energy storage device is produced
Amount is distributed in time, is prevented battery core temperature too high and is affected its service behaviour and safety.
Description of the drawings
Fig. 1 a are a kind of samming membrane structure schematic diagram in one exemplary embodiments of this utility model；
Fig. 1 b are another kind of samming membrane structure schematic diagram in one exemplary embodiments of this utility model；
Fig. 2 be one exemplary embodiments of this utility model in a kind of application schematic diagram of samming film in dynamic lithium battery it
One；
Fig. 3 be one exemplary embodiments of this utility model in a kind of application schematic diagram of samming film in dynamic lithium battery it
Two；
Fig. 4 be one exemplary embodiments of this utility model in a kind of application schematic diagram of samming film in dynamic lithium battery it
Three；
Fig. 5 be one exemplary embodiments of this utility model in a kind of application schematic diagram of samming film in dynamic lithium battery it
Four；
Fig. 6 be one exemplary embodiments of this utility model in a kind of application schematic diagram of samming film in dynamic lithium battery it
Five；
Fig. 7 be one exemplary embodiments of this utility model in a kind of application schematic diagram of samming film in dynamic lithium battery it
Six；
Description of reference numerals：Samming film 10, heating film 11, heat-conducting layer 12, power lithium cell electric core 21.
Specific embodiment
In view of deficiency of the prior art, this case utility model people Jing studies for a long period of time and puts into practice in a large number, is able to propose this reality
With new technical scheme, the technical scheme, its implementation process and principle etc. will be further explained as follows.
The one side of this utility model embodiment is applied to the energy storage device (lithium such as such as dynamic lithium battery there is provided a class
Set of cells) average-temperature structure, which includes：
Samming film, which continuously extends along preferential direction in selected plane or curved surface, and successively with energy storage device in it is each
At least local surfaces of battery core contact；
Wherein, the samming film includes the heat-conducting layer continuously extended along the preferential direction.
Further, the characteristics of samming film has ultra-thin and flexible, thickness are 1 μm～50 μm or 10 μm～1000
μm, bending does not affect performance more than million times, is applied to Li-ion batteries piles and is not take up space.
Further, the samming film has efficiently heat effect, and even temperature effect significantly, can control temperature rise in module and exist
Within 5 DEG C, and will not fail because of electric power or mechanical breakdown.
Further, the heat-conducting layer is preferably formed by the material with Thermal conductivity.For example, at least in the choosing
Determine on direction, the heat conductivity of the heat-conducting layer in more than 0.1W/mK, preferably in more than 10W/mK, further preferably in 100W/
More than mK, particularly preferably in more than 500W/mK.
Further, the thickness of the heat-conducting layer is 1 μm～1000 μm, preferably 1 μm～50 μm, or preferably 10 μm
～1000 μm.
In some embodiments, the samming film also includes the heating element heater combined with heat-conducting layer, and the heat-conducting layer is extremely
It is distributed between the heating element heater and the energy storage device less.
Further, the samming film interior can set heating element heater, and the heating element heater side connects described heat-conducting layer.At some
In embodiment, also heat-conducting layer can be all connected with heating element heater both sides, the heating element heater continuously extends along the preferential direction,
And be distributed between heat-conducting layer.
Further, the interior samming film for setting heating element heater, can not only solve the problems, such as temperature rise heterogeneity during day heat, and
Lithium ion battery not work problem can be solved during low temperature.
Wherein, the heating element heater can be planar thermal source, wire thermal source (such as heating cable etc.), can also be point-like
Thermal source, which continuous distribution, or can be intervally arranged.
In some embodiments, the heating element heater adopts heating film, and at least in the heating film and the storage
The adjacent side surface of energy device is covered with heat-conducting layer.
Further, it is adaptable to which heating film of the present utility model can be face heating film, or non-face heating film, can
Think low-voltage heating film (for example driving voltage can be in below 60V), or high voltage heating film；Can add for flexible
Hotting mask, or non-flexible heating film.
It is more preferred, the heating film back to both side surface be covered with the heat-conducting layer.
Further, the heating film include resistance wire electric heating film, PTC (critesistor) electric heating film, carbon fiber or
Carbon fiber composite electric heating film, graphite and/or Graphene electric heating film, CNT electric heating film, appointing in ITO electric heating films
Anticipate one or more kinds of combinations, but not limited to this.
Wherein, described graphite electric heating film can be artificial graphite heating film, and which can be for after PI film carbonized graphites
Product, or expanded graphite calendering after product.
Wherein, the Graphene heating film can be the product after graphene dispersion coating, or the product of CVD growth
Thing；
More preferred, the heating film is selected from CNT selected from the electric heating film based on material with carbon element, the material with carbon element
And/or Graphene, it is of course possible to it is carbon fiber etc., such electric heating film based on material with carbon element has under low driving voltage and quickly rises
The characteristics such as temperature, energy-saving safe.
Further, the heat-conducting layer may be selected from fin and/or heat conducting coating.
In some embodiments, the fin is in graphite heat radiation fin, Graphene fin, metal fin
Any one or two or more combinations, preferably graphite heat radiation fin or Graphene fin.
Wherein, the thickness of the fin is preferably 10 μm～1000 μm.
Further, the graphite heat radiation fin or Graphene fin have fabulous heat conductivity, and its heat conductivity is 500
～2000W/mK.
Further, the heat conductivity of the metal fin is 100～500W/mK.
Wherein, the metal fin preferably adopts metal forming, such as Copper Foil, aluminium foil etc..
In some embodiments, the thickness of the heat conducting coating is preferably 1 μm～50 μm.
In some embodiments, the heat conductivity of the heat conducting coating is preferably 0.1～10W/mK.
In some embodiments, the fin can be combined with heating element heater by glue-line.For example foregoing graphites dissipate
Backing/Graphene fin, metal fin (Copper Foil, aluminium foil) etc. can be incorporated into heating film surface by glue-line etc..
Wherein, the composition material of the glue-line can be epoxy adhesive, elastic resin (such as rubber elastomer),
Can be epoxy resin, acrylic resin, polyurethane resin, any one or two or more combinations in silica column, but
Not limited to this.
In some embodiments, the heat conducting coating can be by least one in printing, coating, spraying, spin coating
Mode is formed at heater element surface.
Further, the heat conducting coating can mainly by heatproof high molecule material be scattered in the macromolecular material
Conduction powder composition.
Wherein, the temperature tolerance of the heatproof high molecule material is preferably 150 DEG C～300 DEG C.For example, the heatproof high molecule
Material can be epoxy adhesive, elastic resin (such as rubber elastomer), or epoxy resin, acrylic resin,
Any one in polyurethane resin, silica column, polyimides or two or more combinations, but not limited to this；
Wherein, the particle diameter of the conduction powder is preferably 5nm～5 μm.
Wherein, the heat conducting coating can include 10～90wt% conduction powders.
Wherein, the conduction powder preferably from but it is not limited to this aluminium oxide, boron nitride, aluminium nitride, Nano diamond, anti-
One or more combination in cupric oxide powder, aluminium powder.
In some embodiments, insulating barrier is also covered with the heat-conducting layer.
More preferred, the thickness of the insulating barrier is 0.1～5 μm.
Further, the insulating barrier can be formed at by way of at least one in printing, coating, spraying, spin coating
Heat conduction layer surface.
In some embodiments, two or more battery core of the energy storage device comprising closely arrangement, the two or more electricity
At least regional area of the outer wall of core and/or upper surface and/or lower surface is contacted with the samming film.
In some more specific embodiment, described average-temperature structure includes two samming films, two samming films
Be respectively arranged at the energy storage device back to both sides, and contact with the lateral surface of each battery core in energy storage device respectively.
In some more specifically preferred embodiment, two samming films continuously extend along waveform curved surface, and
Respectively from energy storage device back to both sides the outer wall of each battery core is coated, and cooperatively form will be each battery core outer wall fully wrapped around
Structure.
In some more specifically embodiment, each battery core of the samming film along wave sigmoid curves in energy storage device
Between continue to pass through, while conformal be covered on the region that each battery core outer wall is contacted with the samming film.
Further, the samming film located at the energy storage device inside the shell, and the samming film two ends also with it is described
Shell is fixedly connected.
In some more preferred embodiment, the samming film is also connected with heat abstractor and/or refrigerating plant heat transfer
Connect, so heat energy excessive in energy storage device can be transferred out of in time and be distributed by the samming film, prevent energy storage device
Interior generation superheating phenomenon.
In some more preferred embodiment, the samming film can also be with the heater located at energy storage device periphery
Heat transfer connection, can so pass through the heat importing energy storage device that peripheral heater is produced by the samming film, and be allowed to
Also can normal work in low temperature environment.These heaters can be all kinds of common firing equipments.
Nationality is by previous designs of the present utility model, it is possible to use the heat-conducting layer with Thermal conductivity in samming film makes
Rapid conduction of the heat in energy storage device, the temperature contrast quickly eliminated between each battery core (for example can be by dynamic lithium battery
In temperature gap between each battery core control below 5 DEG C), reach " samming " effect, it is to avoid because of the excessive temperature differentials between each battery core
And caused series of problems, and beneficial to the extensive application in various environment such as dynamic lithium battery is promoted, for example：In low temperature ring
Heat can be produced using the heating element heater in samming film in border, and be distributed heat balance by heat-conducting layer, it is right so as to reach
Each battery core basic synchronization, the effect of equality of temperature heating；Or, in room temperature or hot environment heating element heater can be made to quit work,
And the heat in energy storage device is derived rapidly using heat-conducting layer or balanced cooling is carried out to each battery core, prevent battery core temperature mistake
It is high and affect its service behaviour and safety.
Accordingly, the other side of this utility model embodiment additionally provides a class device, its include energy storage device with
And the described average-temperature structure for being applied to energy storage device.Described device can be the energy storage devices such as types of applications dynamic lithium battery
Device, such as electric motor car, photographing unit, mobile phone, notebook computer etc., and not limited to this.
Accompanying drawing will be combined as follows and some exemplary embodiments will be further explained to the technical solution of the utility model
It is bright.
Refer to shown in Fig. 1 a, the class samming film 10 in one typical embodiments of this utility model may include heating film
11, the heating film 11 back to both sides can cover a heat-conducting layer 12 respectively.Certainly, refering to shown in Fig. 1 b, in the allusion quotation
In type embodiment, a class samming film 13 includes heating film 11, can cover a heat-conducting layer 12 in the side of the heating film 11.
Wherein, the heating film 11 can adopt the heating film of any one material, form or the structure addressed above, preferably adopt
With the heating film based on material with carbon element, such as it is that the combination of any one or more in carbon fiber, CNT, Graphene is formed plus
Hotting mask, particularly flexible heater film, which can be brought rapidly up at safe voltage (below 60V), and less generation electromagnetic wave etc.,
When being applied to heat lithium battery etc., less lithium battery or the electronic device based on lithium battery etc. can be interfered, and also
There can be relatively thin thickness.
Wherein, the heat-conducting layer 12 can adopt any one material, form or the structure addressed above, for example, can be gold
Category fin, graphite heat radiation fin, Graphene fin, can also be heat conducting coating etc..Preferably, can be radiated from Graphene
Flexible conductive structure with splendid heat conductivility such as piece etc., and which can also have relatively thin thickness.
Further, the samming film can integrally be flexible membranous structure resistant to bending, and its integral thickness can be less,
It is beneficial to and coordinates densely arranged battery core, and the volume and weight of the energy storage device such as less increase or holding dynamic lithium battery,
Or wherein intrinsic idle space can be only taken up in the case where not being adjusted to energy storage device original structure, so as to
It is cost-effective for production firm.
Samming film (the samming film including but not limited to addressed in typical embodiment discussed above) of the present utility model can adopt
The lithium battery group such as various ways and dynamic lithium battery coordinates and forms average-temperature structure, for example, in the samming film and lithium battery group
The way of contact of battery core includes the heating of battery core both sides, the heating of battery core side full-enclosed or the S type heating of battery core side etc..
Refer to Fig. 2 and show for application state of a kind of samming film in dynamic lithium battery in this utility model first embodiment
It is intended to, wherein samming film 13 is placed in cylindrical battery core both sides, thermal conductive surface (heat-conducting layer) and 21 side of battery core of each samming film 13
Contact.In low temperature environment, after being powered to samming film 13, heating film heats up, and heat is uniformly rapidly passed to by thermal conductive surface
Each battery core, reaches homogeneous liter of using warming therapy effect of each battery core.And when dynamic lithium battery is overheated, then stop to samming film 13 being powered, heat
Amount is uniformly rapidly outwards shifted and is distributed by thermal conductive surface, reaches the effect of the homogeneous cooling of each battery core.
Refer to Fig. 3 and show for application state of a kind of samming film in dynamic lithium battery in this utility model second embodiment
It is intended to, wherein battery core 21 is cuboid, and samming film 13 is essentially identical with the fit system of battery core and first embodiment.
Refer to Fig. 4 and show for application state of a kind of samming film in dynamic lithium battery in this utility model 3rd embodiment
Be intended to, wherein samming film 10 along S types track from passing through between each cylindrical battery core, the wherein thermal conductive surface (heat-conducting layer) of samming film 10
By 21 side wrap of battery core.In low temperature environment, after being powered to samming film 10, heating film heats up, and heat is uniform by thermal conductive surface
Each battery core is rapidly passed to, homogeneous liter of using warming therapy effect of each battery core is reached.And when dynamic lithium battery is overheated, then stop to samming
Film 10 is powered, and heat is uniformly rapidly outwards shifted and distributed by thermal conductive surface, reaches the effect of the homogeneous cooling of each battery core.
Refer to Fig. 5 and show for application state of a kind of samming film in dynamic lithium battery in this utility model fourth embodiment
Be intended to, wherein samming film 10 along square waveform track from passing through between each rectangle battery core, the wherein thermal conductive surface (heat conduction of samming film 10
Layer) by 21 side wrap of battery core.In low temperature environment, after being powered to samming film 10, heating film heats up, and heat is equal by thermal conductive surface
It is even rapidly to pass to each battery core, reach homogeneous liter of using warming therapy effect of each battery core.And when dynamic lithium battery is overheated, then stop to equal
Warm film 10 is powered, and heat is uniformly rapidly outwards shifted and distributed by thermal conductive surface, reaches the effect of the homogeneous cooling of each battery core.
Refer to Fig. 6 and show for application state of a kind of samming film in dynamic lithium battery in the 5th embodiment of this utility model
It is intended to, wherein samming film 13 is placed in cylindrical battery core both sides, and the thermal conductive surface (heat-conducting layer) of two samming films 13 coats each battery core
Cooperatively form each battery core outer wall fully wrapped around structure between 21 sides, and two samming films 13.In low temperature environment, Xiang Jun
After warm film 13 is powered, heating film heats up, and heat uniformly rapidly passes to each battery core by thermal conductive surface, reaches the homogeneous liter of each battery core
Using warming therapy effect.And when dynamic lithium battery is overheated, then stop to samming film 13 being powered, heat by thermal conductive surface it is uniform rapidly to
It is outer to shift and distribute, reach the effect of the homogeneous cooling of each battery core.
Refer to Fig. 7 and show for application state of a kind of samming film in dynamic lithium battery in this utility model sixth embodiment
It is intended to, wherein samming film 13 is placed in rectangle battery core both sides, and the thermal conductive surface (heat-conducting layer) of two samming films 13 coats each battery core 21
Cooperatively form each battery core outer wall fully wrapped around structure between side, and two samming films 13.In low temperature environment, to samming
After film 13 is powered, heating film heats up, and heat uniformly rapidly passes to each battery core by thermal conductive surface, reaches the homogeneous intensification of each battery core
Effect.And when dynamic lithium battery is overheated, then stop to samming film 13 being powered, heat is uniform rapidly outwards by thermal conductive surface
Shift and distribute, reach the effect of the homogeneous cooling of each battery core.
In foregoing embodiments, the main part of samming film can be placed in the housing of dynamic lithium battery with each battery core, its
Two ends can be fixedly connected with the housing, it is also possible to exposed from housing, and the auxiliary heat dissipation mechanism with peripheral hardware or refrigerating plant
(air-cooled, liquid cold or other devices) connection.
It should be appreciated that above-described embodiment is only to illustrate technology design of the present utility model and feature, its object is to allow ripe
The personage for knowing technique will appreciate that content of the present utility model and implements according to this, can not limit of the present utility model with this
Protection domain.All equivalence changes made according to this utility model spirit or modification, all should cover of the present utility model
Within protection domain.
Claims (34)
1. the average-temperature structure of energy storage device is applied to, it is characterised in that included：
Samming film, which continuously extends along preferential direction in selected plane or curved surface, and successively with energy storage device in each battery core
At least local surfaces contact；
The samming film includes the heat-conducting layer continuously extended along the preferential direction.
2. average-temperature structure according to claim 1, it is characterised in that：At least on the preferential direction, the heat-conducting layer
Heat conductivity in more than 0.1W/mK.
3. average-temperature structure according to claim 2, it is characterised in that：At least on the preferential direction, the heat-conducting layer
Heat conductivity in more than 10W/mK.
4. average-temperature structure according to claim 3, it is characterised in that：At least on the preferential direction, the heat-conducting layer
Heat conductivity in more than 100W/mK.
5. average-temperature structure according to claim 4, it is characterised in that：At least on the preferential direction, the heat-conducting layer
Heat conductivity in more than 500W/mK.
6. average-temperature structure according to claim 1, it is characterised in that：The thickness of the heat-conducting layer is 1 μm～1000 μm.
7. average-temperature structure according to claim 6, it is characterised in that：The thickness of the heat-conducting layer is 1 μm～50 μm.
8. average-temperature structure according to claim 6, it is characterised in that：The thickness of the heat-conducting layer is 10 μm～1000 μm.
9. average-temperature structure according to claim 1, it is characterised in that：The samming film also includes that what is combined with heat-conducting layer is added
Thermal element, the heat-conducting layer are at least distributed between the heating element heater and the energy storage device.
10. average-temperature structure according to claim 9, it is characterised in that：The heating element heater adopts heating film, and at least
Heat-conducting layer is covered with a heating film side surface adjacent with the energy storage device.
11. average-temperature structures according to claim 10, it is characterised in that：The heating film back to both side surface it is equal
It is covered with the heat-conducting layer.
12. average-temperature structures according to claim 10, it is characterised in that：The heating film include resistance wire electric heating film,
Critesistor electric heating film, carbon fiber electrical heating film, carbon fiber composite electric heating film, graphite and/or Graphene electric heating film, carbon
Any one in nanotube electric heating film, ITO electric heating films or two or more combinations.
13. average-temperature structures according to claim 12, it is characterised in that：The heating film adds selected from the electricity based on material with carbon element
Hotting mask, the material with carbon element are selected from CNT and/or Graphene.
14. average-temperature structures according to any one of claim 1-11, it is characterised in that：The heat-conducting layer is selected from fin
And/or heat conducting coating.
15. average-temperature structures according to claim 14, it is characterised in that：The fin is selected from graphite heat radiation fin, graphite
Any one in alkene fin, metal fin or two or more combinations.
16. average-temperature structures according to claim 15, it is characterised in that：The fin is graphite heat radiation fin or Graphene
Fin.
17. average-temperature structures according to claim 14, it is characterised in that：The thickness of the fin is 10 μm～1000 μ
m。
18. average-temperature structures according to claim 15, it is characterised in that：The graphite heat radiation fin or Graphene fin
Heat conductivity is 500～2000W/mK, and the heat conductivity of the metal fin is 100～500W/mK.
19. average-temperature structures according to claim 15 or 18, it is characterised in that：The metal fin includes metal forming.
20. average-temperature structures according to claim 14, it is characterised in that：The thickness of the heat conducting coating is 1 μm～50 μm.
21. average-temperature structures according to claim 14, it is characterised in that：The heat conductivity of the heat conducting coating be 0.1～
10W/mK。
22. average-temperature structures according to claim 14, it is characterised in that：The fin is tied with heating element heater by glue-line
Close.
23. average-temperature structures according to claim 14, it is characterised in that：The heat conducting coating is by printing, coating, spray
At least one mode in painting, spin coating is formed at heater element surface.
24. average-temperature structures according to claim 23, it is characterised in that：The heat conducting coating is mainly by heatproof high molecule material
Material and the conduction powder composition being scattered in the macromolecular material.
25. average-temperature structures according to claim 1, it is characterised in that：Insulating barrier is covered with the heat-conducting layer also.
26. average-temperature structures according to claim 25, it is characterised in that：The thickness of the insulating barrier is 0.1～5 μm.
27. average-temperature structures according to claim 1, it is characterised in that：The energy storage device two comprising closely arrangement
At least regional area of above battery core, the outer wall of the two or more battery core and/or upper surface and/or lower surface and the samming film
Contact.
28. average-temperature structures according to claim 27, it is characterised in that including two samming films, two samming film difference
Be arranged at the energy storage device back to both sides, and contact with the lateral surface of each battery core in energy storage device respectively.
29. average-temperature structures according to claim 28, it is characterised in that：Two samming films are continuous along waveform curved surface
Extend, and respectively from energy storage device back to both sides the outer wall of each battery core is coated, and cooperatively form each battery core outer wall
Fully wrapped around structure.
30. average-temperature structures according to claim 27, it is characterised in that：The samming film is filled in energy storage along wave sigmoid curves
Continue to pass through between each battery core put, while conformal be covered on the region that each battery core outer wall is contacted with the samming film.
31. average-temperature structures according to claim 1, it is characterised in that：The samming film is located at the outer of the energy storage device
In shell, and the samming film two ends are also fixedly connected with the shell.
32. average-temperature structures according to claim 1, it is characterised in that：The samming film is also filled with heating combined equipment, radiating
Put, the heat transfer connection of at least one of refrigerating plant.
33. average-temperature structures according to claim 1, it is characterised in that：The samming film is flexible membrane structure resistant to bending,
Thickness is 1 μm～50 μm or 10 μm～1000 μm.
A kind of 34. devices, it is characterised in that being applied to comprising energy storage device and as any one of claim 1-33
The average-temperature structure of energy storage device, the energy storage device include lithium battery group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620614853.9U CN206116564U (en) | 2016-06-21 | 2016-06-21 | Be applied to energy memory's samming structure and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620614853.9U CN206116564U (en) | 2016-06-21 | 2016-06-21 | Be applied to energy memory's samming structure and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206116564U true CN206116564U (en) | 2017-04-19 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914427A (en) * | 2016-06-21 | 2016-08-31 | 苏州汉纳材料科技有限公司 | Average-temperature structure applied to energy storage device and device |
| WO2019062554A1 (en) * | 2017-09-29 | 2019-04-04 | 爱驰汽车有限公司 | Method and system for equalizing temperature of battery module, temperature equalizing battery module and battery pack |
| US20210313634A1 (en) * | 2020-04-01 | 2021-10-07 | Global Graphene Group, Inc. | Graphene-enabled battery fast-charging and cooling system and method of operating same |
| US11949083B2 (en) | 2020-06-11 | 2024-04-02 | Global Graphene Group, Inc. | Battery module or pack with a distributed cooling and fire protection system and method of operating same |
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2016
- 2016-06-21 CN CN201620614853.9U patent/CN206116564U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914427A (en) * | 2016-06-21 | 2016-08-31 | 苏州汉纳材料科技有限公司 | Average-temperature structure applied to energy storage device and device |
| CN105914427B (en) * | 2016-06-21 | 2019-12-03 | 苏州汉纳材料科技有限公司 | Average-temperature structure and device applied to energy storage device |
| WO2019062554A1 (en) * | 2017-09-29 | 2019-04-04 | 爱驰汽车有限公司 | Method and system for equalizing temperature of battery module, temperature equalizing battery module and battery pack |
| US20210313634A1 (en) * | 2020-04-01 | 2021-10-07 | Global Graphene Group, Inc. | Graphene-enabled battery fast-charging and cooling system and method of operating same |
| US11958382B2 (en) * | 2020-04-01 | 2024-04-16 | Honeycomb Battery Company | Graphene-enabled battery fast-charging and cooling system and method of operating same |
| US11949083B2 (en) | 2020-06-11 | 2024-04-02 | Global Graphene Group, Inc. | Battery module or pack with a distributed cooling and fire protection system and method of operating same |
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