CN218005026U

CN218005026U - Battery module, battery package and vehicle

Info

Publication number: CN218005026U
Application number: CN202222013542.5U
Authority: CN
Inventors: 谭晶; 蒋志敏; 苏宏超; 杜涛
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-09
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a battery module, battery package and vehicle, the battery module includes: the battery cell structure comprises a plurality of battery cells, a plurality of battery cells and a cover plate, wherein the battery cells are sequentially arranged along a first direction, and the cover plate of each battery cell is positioned on at least one side of each battery cell in a second direction; the heat conduction pad, the heat conduction pad with the cooperation of lapping the laminating, just at least part of heat conduction pad with a plurality of the top surface and/or the bottom surface laminating of electricity core in the third direction. From this, can conduct the heat of apron department to at least one department in the top surface and the bottom surface of battery module through the heat conduction pad, so that cool off the apron department of a plurality of electric cores, need not to set up cooling structure or part in the apron department of electric core, and the heat conduction effect of heat conduction pad is good, can promote the heat exchange efficiency of battery module in the apron department of a plurality of electric cores, thereby effectively dispel the heat to apron department, prevent that the temperature of apron department is too high, and then promote the life of electric core.

Description

Battery module, battery package and vehicle

Technical Field

The utility model belongs to the technical field of the battery manufacturing technique and specifically relates to a battery module and battery package and vehicle that have it are related to.

Background

At present, electric core is provided with utmost point post isotructure at apron department usually to lead to apron department to produce a large amount of heat because overflowing, and apron department can't effectively dispel the heat because of high-voltage insulation's design demand usually, thereby lead to the temperature of apron department to be high, influence the life of electric core.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a battery module, battery module radiating effect is good.

The utility model also provides a battery package.

The utility model discloses still provide a vehicle.

According to the utility model discloses battery module of first aspect embodiment, include: the battery cell structure comprises a plurality of battery cells, a plurality of battery cells and a cover plate, wherein the battery cells are sequentially arranged along a first direction, and the cover plate of each battery cell is positioned on at least one side of each battery cell in a second direction; the heat conducting pad is matched with the cover plate in a fitting mode, and at least part of the heat conducting pad is fitted with the top surface and/or the bottom surface of the battery cell in the third direction.

According to the utility model discloses battery module can conduct the heat of apron department to at least one department in the top surface and the bottom surface of battery module through the heat conduction pad, so that cool off the apron department of a plurality of electric cores, need not to set up cooling structure or part in the apron department of electric core, and the heat conduction effect of heat conduction pad is good, can promote the heat exchange efficiency of battery module in the apron department of a plurality of electric cores, thereby effectively dispel the heat to apron department, prevent that the temperature of apron department is too high, and then promote the life of electric core.

According to some embodiments of the invention, the heat conducting pad comprises: the heat conduction body is arranged opposite to the cover plate and is attached to the cover plate; the first heat conducting part is connected with the heat conducting main body and is suitable for being turned over from the upper edge of the cover plate so as to be attached to the top surface, and/or the second heat conducting part is connected with the heat conducting main body and is suitable for being turned over from the lower edge of the cover plate so as to be attached to the bottom surface.

According to some embodiments of the utility model, the heat conduction pad is equipped with fretwork portion, fretwork portion is followed the second direction runs through the heat conduction pad, just fretwork portion be suitable for with at least one relative setting in utmost point post, explosion-proof valve, the notes liquid hole of electric core.

According to the utility model discloses a some embodiments, the battery module still includes: the heat conducting pad is clamped between the insulating support and the cover plate.

According to the utility model discloses a some embodiments, the battery module still includes: the connecting piece is arranged on one side, deviating from the heat conducting pad, of the insulating support and is connected with the insulating support.

According to some embodiments of the invention, the thermal conductivity of the thermal pad is in the range of 2W/(m × k) -14W/(m × k).

According to some embodiments of the present invention, the heat conduction pad is bonded to the cover plate.

According to the utility model discloses a some embodiments, electric core structure is the cuboid.

According to the utility model discloses the battery package of second aspect embodiment, the battery package includes foretell battery module.

According to some embodiments of the present invention, the battery pack further comprises: the liquid cooling plate is suitable for exchanging heat with the battery module; the tray is used for bearing and installing the battery module; wherein at least a portion of the thermal pad is adapted to be coupled to at least one of the tray and the liquid cooled panel.

According to the vehicle of the third aspect of the present invention, the vehicle includes the above battery pack.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of a battery module according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a thermal pad according to an embodiment of the present invention;

fig. 3 is a partial cross-sectional view of a battery pack according to an embodiment of the present invention.

Reference numerals:

a battery pack 1000,

A battery module 100, a tray 200, a heat exchange flow channel 201, an upper liquid cooling plate 300,

A battery cell 10, a cover plate 11,

A heat conductive pad 20, a heat conductive body 21, a first heat conductive portion 22, a second heat conductive portion 23, a hollow portion 24,

Insulating support 30, connection piece 40.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

A battery module 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 3.

According to the utility model discloses battery module 100 includes: a thermal pad 20 and a plurality of cells 10.

Referring to fig. 1, a plurality of battery cells 10 are sequentially arranged in a first direction, and a cover plate 11 of each battery cell 10 is located on at least one side of each battery cell 10 in a second direction, where the first direction is perpendicular to the second direction. Wherein, the cover plates 11 may be disposed on both sides of the battery cell 10 in the second direction.

Further, the thermal pad 20 is in fit engagement with the cover plate 11, and at least a portion of the thermal pad 20 is in fit engagement with at least one of the top surface and the bottom surface of the plurality of battery cells 10 in the third direction. The heat of the battery cell 10 at the cover plate 11 can be transferred to the top surface and the bottom surface of the battery cell 10 in the third direction through the thermal conductive pad 20, so as to facilitate cooling of the battery module 100.

It should be noted that, the battery cell 10 is configured as a rectangular parallelepiped structure, the first direction is a width direction of the battery cell 10, the second direction is a length direction of the battery cell 10, and the third direction is a vertical direction of the battery cell 10. When a plurality of electric cores 10 arrange along the first direction in proper order, the apron 11 of a plurality of electric cores 10 arranges respectively in the both sides of second direction, and heat conduction pad 20 can cooperate with the apron 11 laminating of electric core 10 to the heat conduction of apron 11 department is to the top surface and the bottom surface position of battery module 100 through heat conduction pad 20.

It can be understood that the battery cell 10 is generally provided with a structure or a component such as a pole at the cover plate 11, so that a large amount of heat is generated at the cover plate 11 due to overcurrent, and the cover plate 11 is generally difficult to arrange a liquid cooling plate or other cooling structures due to high voltage and insulation design requirements, so that heat cannot be dissipated effectively, and thus the temperature at the cover plate 11 is high, which affects the service life of the battery cell 10.

It can be further understood that, when the battery module 100 is applied to the battery pack 1000, heat exchange can be performed through heat exchange components such as a liquid cooling plate arranged in the battery pack 1000, so as to reduce the temperature of the battery module 100 and prevent the temperature of the battery module 100 from being too high.

Because battery module 100 is provided with parts such as utmost point post, explosion-proof valve and the demand of 11 insulating design of apron in apron 11 departments usually to be not convenient for with the cooperation of laminating of liquid cold plate and apron 11 departments, lead to battery module 100's apron 11 departments to be difficult to carry out the heat transfer through heat transfer parts such as liquid cold plate.

The heat exchange component is described as a liquid cooling plate in the present application, but the heat exchange component is not limited to a liquid cooling plate.

Combine the structure and the mode of arranging of electric core 10 in this application, the liquid cooling board in the battery package 1000 is arranged in the top or the below of battery module 100 usually, at least one in the top surface of liquid cooling board and battery module 100 and the bottom surface sets up relatively promptly, and at least one laminating cooperation in the at least part of heat conduction pad 20 and the top surface of electric core 10 and the bottom surface, the heat conduction pad 20 of this part corresponds the setting with the liquid cooling board promptly, heat exchange can be carried out between heat conduction pad 20 and the liquid cooling board to reduce heat conduction pad 20's temperature.

Wherein, the thermal pad 20 has good thermal conductivity, can conduct the heat of apron 11 department to heat transfer parts such as liquid cooling board department, carries out the heat exchange through thermal pad 20 and liquid cooling board to can reduce the temperature of electricity core 10 in apron 11 department through setting up thermal pad 20 indirectly, promote the heat exchange efficiency of apron 11 department.

According to the utility model discloses battery module 100, can conduct the heat of apron 11 department to at least one department in battery module 100's the top surface and the bottom surface through heat conduction pad 20, so that cool off 11 departments of apron to a plurality of electric core 10, need not to set up cooling structure or part in 11 departments of apron of electric core 10, and heat conduction pad 20's heat conduction effect is good, can promote the heat exchange efficiency of battery module 100 in 11 departments of the apron of a plurality of electric core 10, thereby effectively dispel the heat to 11 departments of apron, prevent the high temperature of 11 departments of apron, and then promote the life of electric core 10.

As shown in fig. 2, in some embodiments of the present invention, the thermal pad 20 includes: a heat conductive body 21, a first heat conductive portion 22, and a second heat conductive portion 23.

Specifically, heat conduction main part 21 sets up with apron 11 is relative to heat conduction main part 21 and the cooperation of lapping 11 to promote the heat exchange effect of heat conduction main part 21 and apron 11, first heat conduction portion 22 and second heat conduction portion 23 all link to each other with heat conduction main part 21, and heat conduction main part 21 can further be with heat transfer to the first heat conduction portion 22 and the second heat conduction portion 23 department that link to each other.

With reference to fig. 1 and fig. 2, further, the first heat conduction portion 22 may be folded over from the upper edge of the cover plate 11 and attached to the top surface of the battery cell 10, so that the heat conduction body 21 may transfer heat at the cover plate 11 to the top surface of the battery cell 10; the second heat conduction portion 23 may be folded from the lower edge of the cover plate 11 and attached to the bottom surface, so that the heat conduction body 21 may transfer heat at the cover plate 11 to the bottom surface of the battery cell 10.

Thus, the heat at the cap plate 11 can be transferred to the regions of the battery module 100 suitable for heat exchange, i.e., the positions of the top and bottom surfaces of the battery module 100, through the first and second

heat conduction parts

22 and 23. Wherein, arranging of the top surface and the bottom surface of battery module 100 is level and smooth, can fully contact and carry out the heat exchange with heat transfer parts such as liquid cooling board in the battery package 1000 to battery module 100 cooling.

It should be noted that the heat conducting main body 21 is provided with at least one of the first heat conducting portion 22 and the second heat conducting portion 23, so as to transfer heat of the battery module 100 at the position of the cover plate 11 to a position, suitable for corresponding to a heat exchange assembly, in the top surface or the bottom surface of the battery module 100, and improve the heat exchange performance of the battery module 100.

In some embodiments of the present invention, the thermal pad 20 is integrally formed, that is, the first thermal conductive portion 22, the second thermal conductive portion 23 and the thermal conductive main body 21 are integrally formed, so that the matching difficulty between the thermal pad 20 and the battery cell 10 can be reduced while ensuring the thermal conductive effect between the first thermal conductive portion 22 and the thermal conductive main body 21, the second thermal conductive portion 23 and the thermal conductive main body 21.

It can be understood that, when the thermal pad 20 is connected to and mated with the cover plate 11 of the battery cell 10, the thermal conductive main body 21 may be connected to the cover plate 11, and then the first thermal conductive portion 22 and the second thermal conductive portion 23 are respectively attached to the top surface and the bottom surface of the battery module 100 by turning over the thermal pad, so that the mating manner of the thermal pad 20 and the battery cell 10 is simple and easy to operate.

As shown in fig. 1 and fig. 2, in some embodiments of the present invention, the heat conducting pad 20 is provided with a hollow portion 24, the hollow portion 24 runs through the heat conducting pad 20 along the second direction, and the hollow portion 24 can be relatively disposed with at least one of the pole column of the battery cell 10, the explosion-proof valve and the liquid injection hole, so as to avoid the pole column, the explosion-proof valve and the liquid injection hole, thereby facilitating the fitting of the heat conducting pad 20 and the cover plate 11. Wherein the second direction is also the thickness direction of the thermal pad 20.

It should be noted that the terminal of the battery cell 10 needs to be electrically connected to the connecting sheet 40, so that the terminal of the battery cell 10 and the like need to be exposed to meet the assembly requirement of the battery cell 10.

The hollow portion 24 is disposed on the thermal pad 20, so that structures or components protruding from the cover plate 11 or needing to be exposed are avoided through the hollow portion 24, and when the thermal pad 20 is attached to the cover plate 11, the thermal pad 20 is prevented from interfering with other components disposed on the cover plate 11.

Referring to fig. 2, the hollow portion 24 is configured as a through hole structure, and when the heat conduction pad 20 is fit with the cover plate 11, the post, the explosion-proof valve, etc. may be exposed at the through hole structure, and the through hole structure is configured as a hole structure adapted to the shape of the post, the explosion-proof valve, etc. When the heat conduction pad 20 is connected and matched with the cover plate 11, the through hole structure can be matched with components (such as a pole, an explosion-proof valve and the like) on the cover plate 11 in a positioning manner, so that the assembly difficulty of the heat conduction pad 20 is reduced, and the assembly efficiency is improved.

In some embodiments of the present invention, the thermal conductivity of the thermal pad 20 is in the range of 2W/(m × k) -14W/(m × k). Therefore, the heat conducting pad 20 has good heat conducting performance, so that the heat exchange efficiency of the cover plate 11 can be effectively improved.

In a specific embodiment of the present invention, the heat conducting pad 20 is constructed as a silica gel pad, the silica gel material has good thermal stability and insulation and high pressure resistance, and the heat conducting pad 20 made of silica gel material can be better fit with the cover plate 11, so as to improve the heat exchange effect between the heat conducting pad 20 and the cover plate 11.

In some embodiments of the present invention, the heat conducting pad 20 is bonded to the cover plate 11, and the connection and matching manner between the heat conducting pad 20 and the cover plate 11 is simple and reliable.

Wherein, the cooperation is connected through the mode that bonds with apron 11 to heat conduction pad 20 can prevent that heat conduction pad 20 from droing from a plurality of electric cores 10, promotes heat conduction pad 20 and a plurality of electric cores 10's reliability of being connected, and can closely laminate heat conduction pad 20 and electric core 10, promotes the heat transfer effect between heat conduction pad 20 and the electric core 10.

Referring to fig. 1, in some embodiments of the present invention, the battery module 100 further includes: insulating support 30, heat conduction pad 20 press from both sides and establish between insulating support 30 and apron 11, can further carry on spacingly to heat conduction pad 20 through insulating support 30, prevent that heat conduction pad 20 from droing from electric core 10 to further promote the reliability of being connected of heat conduction pad 20 and apron 11. The insulating holder 30 may be configured as a plastic holder.

In some embodiments of the present invention, the battery module 100 further includes: the connecting sheet 40, the connecting sheet 40 sets up the side that deviates from the thermal pad 20 at insulating support 30 to the connecting sheet 40 is fixed continuous with insulating support 30. The insulating support 30 serves as a mounting carrier for the connecting sheet 40, and may provide a mounting point for mounting the connecting sheet 40, so that the connecting sheet 40 is fixed relative to the plurality of battery cells 10 through the insulating support 30. The connecting sheet 40 is electrically connected to the plurality of battery cells 10.

Referring to fig. 1, in some embodiments of the present invention, the battery cell 10 is configured as a rectangular parallelepiped, and the length dimension of the battery cell 10 in the length direction (i.e., the second direction) is long, and the plurality of battery cells 10 are arranged in sequence in the thickness direction (i.e., the first direction). It is understood that the battery module 100 is configured as a blade battery module by a plurality of battery cells 10 configured as rectangular parallelepipeds.

Note that the blade battery module is constituted by a plurality of battery cells 10, and the cover plates 11 of the blade battery module are provided on both sides of the blade battery module in the width direction, so that a heat exchange member is generally provided on the top surface or the bottom surface of the blade battery module to cool the battery module 100. When the blade battery module is arranged in the shell, the air at the cover plate 11 is in a static state, which is equivalent to a heat insulation layer, so that the temperature at the cover plate 11 is difficult to dissipate.

In this application, through the apron 11 department at blade battery module set up heat conduction pad 20, through heat conduction pad 20 with the heat conduction of apron 11 department to battery module 100 be convenient for with the position of heat transfer part heat transfer, battery module 100's top surface and bottom surface position promptly to effectively dispelling the heat to apron 11 department, reducing the temperature of blade battery module in apron 11 department, promoting the life of blade battery module.

According to the utility model discloses battery package 1000, including foretell battery module 100, battery module 100 is provided with heat conduction pad 20, can be with electric core 10 at the heat conduction of apron 11 department to the top surface and the bottom surface position department of battery module 100 through heat conduction pad 20, battery module 100 is relatively level and smooth in the structure of top surface or bottom surface, can with heat transfer part (like liquid cooling plate etc.) high-efficient heat transfer, thereby to the cooling of 11 departments of battery module 100, promote the life of electric core 10, and then promote battery package 1000's safety in utilization and life.

As shown in fig. 3, in some embodiments of the present invention, the battery pack 1000 further includes: liquid cooled panels and trays 200.

Wherein the liquid cooling plate may exchange heat with the battery module 100 to reduce the temperature of the battery module 100, the tray 200 is used to carry and mount the battery module 100, and at least a portion of the thermal pad 20 may be connected with at least one of the tray 200 and the liquid cooling plate. When the heat conducting pad 20 is connected with the liquid cooling plate, the heat conducting pad 20 can exchange heat with the liquid cooling plate to reduce the temperature of the heat conducting pad 20, so as to reduce the temperature of the cover plate 11; when the thermal pad 20 is connected to the tray 200, the thermal pad 20 can exchange heat with the tray 200 to lower the temperature of the thermal pad 20, thereby lowering the temperature of the cover plate 11.

Referring to fig. 3, the liquid cooling plate includes an upper liquid cooling plate 300, the battery module 100 is disposed on the tray 200, the upper liquid cooling plate 300 is disposed above the battery module 100 to exchange heat with the battery module 100, and the first heat-conducting portion 22 of the heat-conducting pad 20 is disposed on the top surface of the battery module 100 and is fitted to the upper liquid cooling plate 300. Since the first heat conduction portion 22 is attached to the upper liquid-cooling plate 300, the heat conduction pad 20 can exchange heat with the upper liquid-cooling plate 300 to reduce the temperature at the cover plate 11.

Referring to fig. 3, the bottom wall of the tray 200 is provided with a heat exchange flow channel 201, the heat exchange flow channel 201 is formed below the bottom wall, that is, the bottom wall of the tray 200 is equivalent to a lower liquid cooling plate, the lower liquid cooling plate can exchange heat with the bottom surface of the battery module 100, and the second heat conduction portion 23 of the heat conduction pad 20 is arranged on the bottom surface of the battery module 100, and the second heat conduction portion 23 is fitted with the bottom wall of the tray 200. Since the second heat conduction portion 23 is attached to the tray 200, the heat conduction pad 20 can exchange heat with the bottom wall of the tray 200 to reduce the temperature at the cover plate 11.

According to the battery pack 1000 of the embodiment of the application, the cover plate 11 of the battery module 100 is fitted and matched with the heat conducting pad 20, the heat at the cover plate 11 can be respectively conducted to the first heat conducting part 22 and the second heat conducting part 23 through the heat conducting pad 20, that is, the heat at the cover plate 11 is conducted to the top surface and the bottom surface of the battery module 100, so that the heat conducting pad 20 corresponds to a heat exchange component in the battery pack 1000, and the heat exchange is performed between the heat conducting pad 20 and the heat exchange component (such as a liquid cooling plate and the tray 200), so that the temperature at the cover plate 11 is reduced, and the service life of the battery core 10 is prolonged.

According to the vehicle of this application embodiment, the vehicle includes foretell battery package 1000, and battery package 1000 has good heat transfer performance and long service life, can promote user's driving experience.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more.

In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.

In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A battery module (100), comprising:

the battery comprises a plurality of battery cells (10), wherein the battery cells (10) are sequentially arranged along a first direction, and a cover plate (11) of each battery cell (10) is positioned on at least one side of each battery cell (10) in a second direction;

the heat conduction pad (20) is matched with the cover plate (11) in an attaching mode, and at least part of the heat conduction pad (20) is attached to the top face and/or the bottom face of the battery cores (10) in the third direction.

2. The battery module (100) according to claim 1, wherein the thermal pad (20) comprises:

the heat conduction body (21), the said heat conduction body (21) is opposite to said cover plate (11), and laminate with said cover plate (11);

a first heat conduction part (22), wherein the first heat conduction part (22) is connected with the heat conduction main body (21) and is suitable for being folded from the upper edge of the cover plate (11) to be attached to the top surface and/or

And the second heat conduction part (23) is connected with the heat conduction main body (21) and is suitable for being folded from the lower edge of the cover plate (11) to be attached to the bottom surface.

3. The battery module (100) according to claim 1, wherein the thermal pad (20) is provided with a hollowed-out portion (24), the hollowed-out portion (24) penetrates through the thermal pad (20) along the second direction, and the hollowed-out portion (24) is adapted to be arranged opposite to at least one of a pole, an explosion-proof valve and a liquid injection hole of the battery cell (10).

4. The battery module (100) according to claim 1, further comprising: the heat conducting pad (20) is clamped between the insulating support (30) and the cover plate (11).

5. The battery module (100) according to claim 4, further comprising: the connecting sheet (40), the connecting sheet (40) is located one side that insulating support (30) deviates from heat conduction pad (20), and with insulating support (30) link to each other.

6. The battery module (100) according to claim 1, wherein the thermal conductivity of the thermal pad (20) is in the range of 2W/(m x k) -14W/(m x k).

7. The battery module (100) according to claim 1, wherein the thermal pad (20) is adhesively attached to the cap plate (11).

8. The battery module (100) according to any one of claims 1 to 7, characterized in that the battery cells (10) are configured as rectangular parallelepipeds.

9. A battery pack (1000), characterized by comprising the battery module (100) according to any one of claims 1 to 8.

10. The battery pack (1000) of claim 9, further comprising:

the liquid cooling plate is suitable for exchanging heat with the battery module (100);

a tray (200), the tray (200) being used for carrying and mounting the battery module (100);

wherein at least a portion of the thermal pad (20) is adapted to be connected to at least one of the tray (200) and the liquid cooled panel.

11. A vehicle, characterized by comprising a battery pack (1000) according to any one of claims 9-10.