CN217934135U

CN217934135U - CCS integrated component and battery module

Info

Publication number: CN217934135U
Application number: CN202221683940.1U
Authority: CN
Inventors: 王正; 张虎; 张广超; 郁辰; 刘思; 侯敏; 曹辉
Original assignee: Rept Battero Energy Co Ltd
Current assignee: Rept Battero Energy Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-29
Anticipated expiration: 2032-06-30

Abstract

The application relates to a CCS integrated component and battery module, it includes: the surface of the conductive component is provided with an insulating film connecting area, the conductive component comprises a circuit board and a bus bar which is in conductive connection with the circuit board, and the insulating film connecting area comprises a boundary between the circuit board and the bus bar, a part of surface of the circuit board adjacent to the boundary and a part of surface of the bus bar adjacent to the boundary; and an insulating film, one surface of which is fixed to the insulating film connection region and the other surface of which has a cell connection region. The utility model discloses because be provided with the insulating film joining region on circuit board and the busbar, the insulating film joining region is fixed with insulating film connection, can increase the intensity that circuit board and busbar are connected, and then improves the bulk strength of this CCS integrated component, and conductive component connects on the insulating film, and the insulating film connects into a whole with electric core again, makes conductive component stability improve, has strengthened its shock resistance.

Description

CCS integrated component and battery module

Technical Field

The application relates to the field of electric cores, in particular to a CCS integrated assembly and a battery module.

Background

At present along with "two carbon targets" realization time more and more near, new forms of energy secondary battery receives more and more attention, market prospect is also better and better, market demand also increases day by day, also show the increase in the field application of electric automobile and energy storage, this demand that has just increaseed the battery module, by a plurality of secondary battery cluster/parallel assembly battery module promptly, assemble the battery package into with the battery module again, supply the customer to use at last, along with the rapid development of the application of battery module, also more and more important to the signal acquisition of battery module.

And FPC is fixed owing to can only lean on "gum" and the battery module at its back in the signal acquisition return circuit of present battery module, and flexible line way board (FPC) is the soft board, and integrated package bulk strength is low, and the flexible line way board (FPC) back needs the rubber coating and electric core to paste, and electric core will produce great expansion displacement in end of the life-span, and when expanding to a certain degree, FPC can tear along with electric core inflation, so its stability is relatively poor, and the influence adopts the accuracy.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a CCS integrated component and battery module to it is fixed with the battery module that FPC "gum" is fixed among the solution correlation technique, its stability is relatively poor, integrated component bulk strength hangs down the problem.

In order to achieve the above object, the utility model provides a following technical scheme: in a first aspect, a CCS integrated component is provided, which includes:

the surface of the conductive component is provided with an insulating film connecting area, the conductive component comprises a circuit board and a bus bar which is in conductive connection with the circuit board, and the insulating film connecting area comprises a boundary between the circuit board and the bus bar, a part of surface of the circuit board adjacent to the boundary, and a part of surface of the bus bar adjacent to the boundary;

and an insulating film, one surface of which is fixed to the insulating film connection region and the other surface of which has a cell connection region.

In some embodiments, the bus bars are disposed on two sides of the circuit board in the width direction, and the bus bars are electrically connected to the circuit board through the bridging device.

In some embodiments, the conductive assembly further comprises:

one end of the temperature acquisition device is connected with the busbar, and the other end of the temperature acquisition device is connected with the circuit board;

and the switching device is in conductive connection with the temperature acquisition device and the bridging device through a conductive loop arranged on the circuit board.

In some embodiments, a first arch structure is arranged on the temperature acquisition device, the first arch structure is formed by protruding one surface of the temperature acquisition device in a first direction, and a cavity for energy absorption is formed by recessing the other surface of the temperature acquisition device, and the first direction is a direction perpendicular to the temperature acquisition device;

the bridging device is provided with a second arch structure, the second arch structure is formed by protruding one surface of the bridging device towards a second direction, the other surface of the bridging device is sunken to form a cavity for energy absorption, and the second direction is perpendicular to the direction of the bridging device.

In some embodiments, the bus bar comprises:

the connecting part is electrically connected with the circuit board, and an energy absorption part is formed in the middle of the connecting part;

the opening structure is arranged on the connecting portion and on two sides of the energy absorbing portion, and the opening structure is used for fixedly welding the connecting portion and the battery cell pole.

In some embodiments, the busbar further comprises:

the mounting groove is formed in the connecting part, and a temperature acquisition device connecting area is arranged on the inner wall of the mounting groove;

the chamfering structure is arranged on the edge of the connecting part and is positioned between the mounting groove and the circuit board.

In some embodiments, an arc transition structure is formed at a connection part of the energy absorbing part and the connecting part, so that the cross section of the energy absorbing part is arc-shaped.

In some embodiments, the energy absorbing portion is integrally formed with the connecting portion.

In some embodiments, a notch structure is disposed on the insulating film, and the notch structure is used for guiding out air and glue between the insulating film and the battery cell and between the insulating film and the conductive component.

In a second aspect, a battery module is provided, which is characterized in that:

a CCS integrated component as described above;

a plurality of cells; wherein,

the CCS integrated assembly is arranged on a plurality of battery cells.

The beneficial effect that technical scheme that this application provided brought includes:

the embodiment of the application provides a CCS integrated component and a battery module, because insulating film connecting areas are arranged on a circuit board and a busbar and are fixedly connected with an insulating film, the connecting strength of the circuit board and the busbar can be increased, so that the overall strength of the CCS integrated component is improved, one surface of the insulating film is provided with a battery cell connecting area which can be connected with a battery cell, the insulating film arranged between the battery cell and the circuit board isolates the circuit board from the battery cell, the existing circuit board is fixedly bonded with the battery cell, and the circuit board has the possibility of tearing when the battery cell expands and displaces; the conductive component is connected to the insulating film, and the insulating film is connected with the battery cell into a whole, so that the stability of the conductive component is improved, and the shock resistance of the conductive component is enhanced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a CCS integrated component and a battery module according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a first conductive element connected to an insulating film according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a first conductive element separated from an insulating film according to an embodiment of the present disclosure;

FIG. 4 is a schematic diagram of a bus bar according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of a bus bar, a temperature acquisition device, and a bridging device according to an embodiment of the present disclosure;

FIG. 6 is a schematic diagram illustrating a second conductive element connected to an insulating film according to an embodiment of the present application;

fig. 7 is a schematic structural diagram of a second conductive element separated from an insulating film according to an embodiment of the present application.

In the figure: 1. an insulating film; 10. a notch structure;

2. a conductive component; 20. a circuit board; 21. a bus bar; 210. an open pore structure; 211. a chamfering structure; 212. an energy absorbing portion; 213. mounting grooves; 214. a connecting portion; 22. an insulating film connection region; 23. a switching device; 24. a conductive loop; 25. a temperature acquisition device; 250. a first arcuate structure; 26. a bridging device; 260. a second arcuate structure;

3. and (5) battery cores.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

The embodiment of the application provides a CCS integrated component and a battery module to it is fixed with the battery module that FPC "gum" is fixed among the solution correlation technique, its stability is relatively poor, integrated component bulk strength hangs down the problem.

Referring to fig. 1-7, the present application provides a CCS integrated package, comprising:

the conductive component 2, the surface of the conductive component 2 has an insulating film connecting area 22, the conductive component 2 includes a circuit board 20, and a bus bar 21 conductively connected with the circuit board 20, the insulating film connecting area 22 includes a boundary formed between the circuit board 20 and the bus bar 21, a part of the surface of the circuit board 20 adjacent to the boundary, and a part of the surface of the bus bar 21 adjacent to the boundary;

one surface of the insulating film 1 is fixed to the insulating film connection region 22, and the other surface has a cell connection region.

In the application, because the insulating film connection region 22 is arranged on the circuit board 20 and the busbar 21, the insulating film connection region 22 is fixedly connected with the insulating film 1, the connection strength between the circuit board 20 and the busbar 21 can be increased, and further, the overall strength of the CCS (cell connectivity system) integrated assembly is improved, a cell connection region is arranged on one surface of the insulating film 1 and can be connected with the cell 3, the insulating film 1 arranged between the cell 3 and the circuit board 20 isolates the circuit board 20 from the cell 3, the existing circuit board 20 is fixedly bonded with the cell 3, and the circuit board 20 has the possibility of tearing when the cell 3 expands and displaces; the conductive component 2 is connected to the insulating film 1, and the insulating film 1 is connected with the electric core 3 into a whole, so that the stability of the conductive component 2 is improved, and the shock resistance of the conductive component is enhanced.

The circuit board 20 in the present application may be a flexible circuit board (FPC) or a Printed Circuit Board (PCB), etc.

When insulating film 1 is connected with electric core 3, can glue fixedly through connecting, will connect gluey coating on electric core joining region, make insulating film 1 fixed with electric core 3, the area and the position in electric core joining region can be adjusted according to actual conditions, for example: when the insulating film 1 is arranged between the battery cell 3 and the conductive component 2, the upper surface of the insulating film 1 is connected with the conductive component 2, the whole lower surface of the insulating film is connected with the battery cell 3, and the lower surface of the insulating film 1 is a battery cell connection area.

In a possible implementation mode, the conductive component 2 is fixed on the insulating film 1 by pressing or gluing so as to enhance the overall strength of the conductive component 2, and the upper surface of the conductive component 2 is completely exposed, which is beneficial to increasing the heat dissipation area, enhancing the heat dissipation effect and reducing the part cost.

At this time, the upper surface of the insulating film 1 is connected with an insulating film connecting area 22, the insulating film connecting area 22 comprises the lower surface of the circuit board 20 and the lower surface of the bus bar 21, and the insulating film connecting area 22 is fixed with the insulating film 1 in a way of totally gluing or indirectly gluing, so that the strength of the conductive component 2 can be further increased; or, the insulating film connection region 22 includes a part of surface formed at the boundary between the circuit board 20 and the bus bar 21, the part of surface of the circuit board 20 adjacent to the boundary, and a part of surface of the bus bar 21 adjacent to the boundary, where the part of surface refers to the edge position of the surface of the circuit board 20 close to the bus bar 21 and the edge position of the surface of the bus bar 21 close to the circuit board 20 after the circuit board 20 and the bus bar 21 are connected, and the other parts of the surfaces of the circuit board 20 and the bus bar 21 except the insulating film connection region 22 are only attached to the insulating film 1 and are not fixed, so that the processing cost of the circuit board 20, the bus bar 21 and the insulating film 1 can be reduced;

the lower surface of the insulating film 1 is provided with a battery cell connection area, and the area and the position of the battery cell connection area can be adjusted according to actual conditions.

In another possible embodiment, two insulating films 1 are provided, the conductive component 2 is connected between the two insulating films 1, the two insulating films 1 completely wrap the surface of the conductive component 2, and the insulating film 1 located between the battery cell 3 and the conductive component 2 is connected to the battery cell 3 through the battery cell connection region provided thereon; the cell connection region of the insulating film 1 on the upper surface of the conductive member 2 does not function.

In a further possible embodiment, an insulating film group is provided, in which a plurality of insulating films 1 are provided, the number of the insulating films 1 in the insulating film group is the same as the number of the bus bars 21 on the circuit board 20, the area of each insulating film 1 is the same as the area of the insulating film connecting area 22, the insulating film group is provided on the lower surface of the conductive member 2, the upper surface of the insulating film 1 in the insulating film group is connected to the insulating film connecting area 22, and the lower surface is provided with the cell connecting area connected to the cell 3, which again reduces the use cost of the insulating film 1.

In a possible embodiment, two insulating film groups are arranged, one insulating film group comprises two strip-shaped insulating films 1, the upper surface and the lower surface of the conductive assembly 2 are respectively provided with an insulating film connecting area 22, the two strip-shaped insulating films 1 respectively cover a row of insulating film connecting areas 22, and the embodiment integrally connects the row of insulating film connecting areas 22 to increase the strength of the conductive assembly 2; the cell connection region of the insulating film 1 on the upper surface of the conductive member 2 does not play a role at this time.

The above embodiments are merely various possible implementations of the embodiments of the present application, and the embodiments of the present application are not limited thereto.

On the basis of the above embodiment, in the present embodiment, the bus bars 21 are disposed on both sides of the circuit board 20 in the width direction, and the bus bars 21 are electrically connected to the circuit board 20 through the bridging device 26.

In this embodiment, the bridging device 26 may be a metal sheet, the metal sheet may be made of metals such as nickel, aluminum, and copper, the bus bar connection area is disposed at one end of the bridging device 26, the circuit board connection area is disposed at one end of the bridging device, and the welding holes are disposed at the bus bar connection area and the circuit board connection area, so that the welding position can be observed and adjusted conveniently during welding, and whether a cold joint problem exists can be determined after welding.

In a possible embodiment, the bridging device 26 is provided with a second arch structure 260, the second arch structure 260 is formed by protruding one surface of the bridging device 26 toward a second direction, and recessing the other surface of the bridging device 26 to form a cavity for absorbing energy, the second direction is a direction perpendicular to the bridging device 26, and the second arch structure 260 is used for absorbing excess energy generated by the battery cell 3 during charging and discharging and vibration, so as to prevent the bridge device 26 from being torn by a later expansion displacement of the battery cell 3.

In another possible embodiment, the bridging device 26 comprises: a connection arm provided at an edge of the circuit board 20; one end of the bridging piece is fixed with the connecting arm, and the other end of the bridging piece is fixed with the busbar 21.

In this embodiment, the bridging piece may be welded and fixed with the connecting arm, or may be fixed with the connecting arm by crimping; the bridge piece can be welded and fixed with the bus bar 21, and can also be pressed and fixed with the bus bar 21; for example: the connecting arms are part of the circuit board 20, and the edge of the circuit board 20 is cut at the position corresponding to each connecting arm on the circuit board 20 to form the connecting arms; alternatively, the connection arm is additionally provided separately so that one end face of the connection arm is connected to the circuit board 20.

In order to enable the bridging device 26 to adapt to slight changes in charging and discharging of the battery cell 3, an avoiding groove for avoiding the bridging device 26 is arranged on the insulating film 1.

On the basis of the above embodiment, in the present embodiment, the conductive member 2 further includes:

one end of the temperature acquisition device 25 is connected with the bus bar 21, and the other end of the temperature acquisition device 25 is connected with the circuit board 20;

the adapter 23 is electrically connected with the temperature acquisition device 25 and the bridging device 26 through a conductive loop 24 arranged on the circuit board 20.

In the prior art, only will adopt bridging device 26 laminating of temperature when gathering the temperature on busbar 21 surface, temperature acquisition device 25 places again in bridging device 26's inside or top reuse is glued the encapsulation, and the temperature that temperature acquisition device 25 gathered leans on bridging device 26's temperature conduction to come like this, causes to adopt the temperature rate slow, and the temperature loses in the conduction, also causes certain temperature loss to cause to adopt the temperature inaccurate.

This application separately sets up temperature acquisition device 25 and bridging device 26, and bridging device 26 is used for connecting circuit board 20 and busbar 21, and temperature acquisition device 25 is used for gathering busbar 21's temperature signal, is connected temperature acquisition device 25 directly with busbar 21, can make the temperature information of gathering more accurate.

The number of temperature collection devices 25 may be less than the number of busbars 21, and the temperature of different busbars 21 may not differ greatly, which may reduce costs.

The temperature acquisition device 25 is provided with a first arch structure 250, the first arch structure 250 is formed by protruding one surface of the temperature acquisition device 25 towards a first direction, and the other surface of the temperature acquisition device 25 is sunken to form a cavity for energy absorption, the first direction is perpendicular to the temperature acquisition device 25, the first arch structure 250 is used for absorbing redundant energy generated by the battery cell 3 in the charging, discharging and vibrating processes, and the temperature acquisition device 25 is prevented from being torn by expansion displacement at the later stage of the battery cell 3.

On the basis of the above embodiment, in the present embodiment, the bus bar 21 includes:

a connecting part 214, wherein the connecting part 214 is electrically connected with the circuit board 20, and the middle part of the connecting part 214 is provided with an energy absorbing part 212;

the open pore structure 210 is arranged on the connecting portion 214 and on two sides of the energy absorbing portion 212, and the open pore structure 210 is used for welding and fixing the connecting portion 214 and the cell pole.

In this embodiment, in order to facilitate observing and adjusting the welding position during welding, the connection portion 214 is provided with the opening structure 210, and the opening structure 210 may be a square hole, a circular hole, or any other shape.

The energy absorption part 212 is used for absorbing redundant energy generated by the battery cell 3 in the charging, discharging and vibrating processes, preventing the expansion displacement in the later period of the battery cell 3 from tearing the bus bar 21, and preventing the welding strength of the bus bar 21 and the battery cell 3 from being damaged.

In one possible embodiment, the energy absorbing portion 212 is formed by protruding one surface of the connecting portion 214 toward a third direction, and the other surface of the connecting portion 214 is recessed to form a cavity for absorbing energy, and the third direction is perpendicular to the connecting portion 214.

The third direction is the direction in which the lower surface of the connecting portion 214 points to the upper surface of the connecting portion 214, and at this time, the middle area of the energy absorbing portion 212 is higher than the two ends of the energy absorbing portion 212; the third direction is the direction in which the upper surface of the connecting part 214 points to the lower surface of the connecting part 214, and the middle area of the energy-absorbing part 212 is lower than the two ends of the energy-absorbing part 212; the energy absorbing portion 212 is integrally formed with the connecting portion 214.

The connection part 214 of the energy absorbing part 212 and the connection part 214 forms an arc transition structure, so that the cross section of the energy absorbing part 212 is arc-shaped, the energy absorbing part 212 can be a cylindrical structure, a cavity for absorbing energy is positioned in the middle of the cylindrical structure, the energy absorbing part 212 can also be S-shaped, and two ends of the energy absorbing part 212 of the S-shaped structure are welded and fixed with the connection part 214. The embodiment of the present application is only an example, and is not limited thereto, and the energy absorbing portion 212 may also have other shapes, which are not listed in the embodiments of the present application.

In another possible embodiment, the energy absorbing portion 212 may also be made of a resilient metal material.

The energy absorption portion 212 is made of an elastic metal material, and after the battery cell 3 expands and displaces, the elastic metal material can prevent the busbar 21 from being torn by the expansion displacement in the later stage of the battery cell 3, and can absorb the redundant energy generated by the battery cell 3 in the charging, discharging and vibrating processes.

On the basis of the above embodiment, in the present embodiment, the bus bar 21 further includes:

the mounting groove 213 is arranged on the connecting part 214, and the inner wall of the mounting groove 213 is provided with a temperature acquisition device connecting area;

and the chamfer structure 211 is arranged at the edge of the connecting part 214, and the chamfer structure 211 is positioned between the mounting groove 213 and the circuit board 20.

In the embodiment, one end of the temperature acquisition device 25 is fixed with the connection area of the temperature acquisition device through glue, so that the temperature acquisition is more accurate, and meanwhile, the temperature acquisition device 25 is more tightly connected with the busbar 21; chamfer structure 211's effect is for preventing busbar 21 sharp edge from cutting temperature acquisition device 25, and chamfer structure 211 can be arbitrary structure such as radius.

On the basis of the above embodiment, in the present embodiment, the notch structure 10 is disposed on the insulating film 1, and the notch structure 10 is used for guiding out air and glue between the insulating film 1 and the battery cell 3 and between the insulating film 1 and the conductive component 2.

When insulating film 1 is connected fixedly with electric core 3 or conductive component 2, air and glue can be discharged from notch structure 10, and overall structure is more level and more smooth when making insulating film 1 be connected with electric core 3 or conductive component 2.

The embodiment of this application still provides a battery module, and it includes: CCS integrated components as above;

a plurality of cells 3; wherein,

the CCS integrated package is disposed on a plurality of cells 3.

In this embodiment, since the insulating film connection region 22 is disposed on the circuit board 20 and the bus bar 21, and the insulating film connection region 22 is fixedly connected to the insulating film 1, the connection strength between the circuit board 20 and the bus bar 21 can be increased, so as to improve the overall strength of the CCS integrated component, a surface of the insulating film 1 has a cell connection region, and can be connected to the cell 3, the insulating film 1 disposed between the cell 3 and the circuit board 20 isolates the circuit board 20 from the cell 3, the existing circuit board 20 is fixedly bonded to the cell 3, and the circuit board 20 may be torn when the cell 3 is subjected to expansion displacement, in the present application, after the circuit board 20 is not in contact with the cell 3, the influence on the circuit board 20 when the cell 3 generates large expansion displacement may be weakened; the conductive component 2 is connected to the insulating film 1, and the insulating film 1 is connected with the battery into a whole, so that the stability of the conductive component 2 is improved, and the shock resistance of the conductive component is enhanced.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A CCS integrated package, comprising:

the surface of the conductive component (2) is provided with an insulating film connecting area (22), the conductive component (2) comprises a circuit board (20) and a bus bar (21) which is in conductive connection with the circuit board (20), and the insulating film connecting area (22) comprises a boundary part formed between the circuit board (20) and the bus bar (21), a part of the surface of the circuit board (20) adjacent to the boundary part and a part of the surface of the bus bar (21) adjacent to the boundary part;

an insulating film (1), one surface of the insulating film (1) is fixed with an insulating film connection area (22), and the other surface of the insulating film (1) is provided with a battery cell connection area.

2. The CCS integrated component of claim 1, wherein:

the bus bars (21) are arranged on two sides of the circuit board (20) in the width direction, and the bus bars (21) are in conductive connection with the circuit board (20) through bridging devices (26).

3. The CCS integrated assembly according to claim 2, wherein the conductive assembly (2) further comprises:

one end of the temperature acquisition device (25) is connected with the busbar (21), and the other end of the temperature acquisition device (25) is connected with the circuit board (20);

the switching device (23) is in conductive connection with the temperature acquisition device (25) and the bridging device (26) through a conductive loop (24) arranged on the circuit board (20).

4. The CCS integrated component of claim 3, wherein:

the temperature acquisition device (25) is provided with a first arch structure (250), the first arch structure (250) is formed by protruding one surface of the temperature acquisition device (25) towards a first direction, the other surface of the temperature acquisition device (25) is sunken to form a cavity for energy absorption, and the first direction is a direction perpendicular to the temperature acquisition device (25);

the bridge device (26) is provided with a second arch structure (260), the second arch structure (260) is formed by protruding one surface of the bridge device (26) towards a second direction, the other surface of the bridge device (26) is sunken to form a cavity for energy absorption, and the second direction is a direction perpendicular to the bridge device (26).

5. The CCS integrated assembly according to claim 1, wherein the bus bar (21) comprises:

the connecting part (214), the connecting part (214) is electrically connected with the circuit board (20), and an energy absorbing part (212) is formed in the middle of the connecting part (214);

the battery cell pole piece welding structure comprises an opening structure (210), wherein the opening structure (210) is arranged on the connecting portion (214) and on two sides of the energy absorbing portion (212), and the opening structure (210) is used for fixedly welding the connecting portion (214) and the battery cell pole piece.

6. The CCS integrated component of claim 5, wherein the buss bar (21) further comprises:

the mounting groove (213) is formed in the connecting part (214), and a temperature collecting device connecting area is arranged on the inner wall of the mounting groove (213);

and the chamfer structure (211) is arranged at the edge of the connecting part (214), and is positioned between the mounting groove (213) and the circuit board (20).

7. The CCS integrated component of claim 5, wherein:

the connecting part (214) of the energy-absorbing part (212) and the connecting part (214) forms an arc transition structure, so that the cross section of the energy-absorbing part (212) is arc-shaped.

8. The CCS integrated component of claim 5, wherein:

the energy absorbing part (212) and the connecting part (214) are integrally formed.

9. The CCS integrated assembly of claim 1, wherein:

the battery is characterized in that a notch structure (10) is arranged on the insulating film (1), and the notch structure (10) is used for guiding out air and glue between the insulating film (1) and the battery core (3) and between the insulating film (1) and the conductive assembly (2).

10. A battery module, its characterized in that:

the CCS integration component of any one of claims 1-9;

a plurality of cells (3); wherein,

the CCS integrated assembly is arranged on a plurality of battery cells (3).