CN213275896U

CN213275896U - Subassembly and have its battery module are gathered to warm pressure of battery module

Info

Publication number: CN213275896U
Application number: CN202021250211.8U
Authority: CN
Inventors: 赵峰; 张巧然
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-25
Anticipated expiration: 2030-06-30

Abstract

According to the utility model discloses a battery module's warm pressure collection subassembly and have its battery module, include: the temperature acquisition assembly comprises an FPC board, a plurality of notches and a plurality of temperature acquisition units, wherein the FPC board is in a strip shape, the two side edges of the FPC board in the width direction are respectively provided with the plurality of notches, and the notches are alternately formed on the two side edges along the length direction of the FPC board, so that the FPC board can form a wave shape, and the temperature acquisition units can cancel FPC supports; the collecting pieces are used for connecting the battery cell to collect voltage information, the collecting pieces are conductors, and the collecting pieces are multiple and are connected to two side edges of the FPC; the temperature sensing piece is arranged on the acquisition sheet and is connected with the FPC board; the plug-in is connected to the end of the FPC board and receives the information collected by the collecting sheet and the temperature sensing piece through the FPC board. According to the utility model discloses collection component is pressed to battery module's temperature can be effectual when battery module uses, absorbs the inflation effect of electric core, has guaranteed battery module's safety in utilization.

Description

Subassembly and have its battery module are gathered to warm pressure of battery module

Technical Field

The utility model belongs to the technical field of the battery module technique and specifically relates to a battery module that collection subassembly and have it is pressed to temperature of battery module is related to.

Background

In the correlation technique, the design of current battery module is mostly FPC and its plastic support samples through gathering the piece voltage or the temperature of electric core, because battery module is when using, and electric core can produce the inflation effect, and every collection piece department of FPC all need absorb the structural design of inflation, and overall design is complicated.

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 collection subassembly is pressed to temperature of battery module, according to the utility model discloses a collection subassembly is pressed to temperature of battery module can be effectual when the battery module uses, absorbs the inflation effect of electric core, has guaranteed the safety in utilization of battery module, and overall structure is simple, and the cost of manufacture is low.

Another object of the present invention is to provide a battery module having the above-mentioned embodiments.

According to the utility model discloses subassembly is gathered to warm pressure of battery module, a serial communication port, include: the FPC board is strip-shaped, a plurality of gaps are formed in two side edges of the FPC board in the width direction, and the gaps are alternately formed in the two side edges along the length direction of the FPC board, so that the temperature and pressure acquisition assembly can cancel an FPC support after the FPC board is wavy; the collecting pieces are conductors and are connected to the two side edges of the FPC; the temperature sensing piece is used for collecting temperature information, is arranged on the collecting sheet and is connected with the FPC board; the plug-in is connected to the end part of the FPC board and receives the information collected by the collecting sheet and the temperature sensing piece through the FPC board.

According to the utility model discloses battery module' S warm-pressing collection subassembly, through the breach that is equipped with a plurality of settings in turn on two sides at the FPC board, can make the FPC board form the wave structure, it can be regarded as S type structure in the part, from this when battery module inside electric core take place the inflation effect after using, can play the effect of absorption inflation through stretching the FPC board, thereby the safe handling of battery module has been guaranteed, and simple structure, the cost of manufacture is low, adopt this kind of design simultaneously, can promote the rigidity of FPC board, make the FPC board when cancelling the FPC support, be difficult to take place collapsing of structure, make the FPC board still can be stable assemble. Be equipped with the voltage that the piece can detect battery module of gathering, the temperature-sensing piece can detect battery module's temperature to voltage and temperature when detecting battery module and using realize the control to battery module state when using, guaranteed battery module's safe handling.

Additionally, according to the utility model discloses a subassembly and have its battery module are gathered to battery module's warm pressure can also have following additional technical characterstic:

in some embodiments of the present invention, the FPC board includes a plurality of film layers, and one end of the collecting sheet is sandwiched between two adjacent film layers.

In some embodiments of the present invention, the temperature sensing element is located at an end of the acquisition sheet sandwiched within the FPC.

In some embodiments of the present invention, the collecting plate is provided with one side of the temperature sensing element, the film layer is provided with a corresponding avoiding opening of the temperature sensing element, the FPC board is provided with a corresponding avoiding opening coated with a glue layer to cover the temperature sensing element.

In some embodiments of the present invention, the temperature sensing element is located toward the collecting piece on one side of the electrical core, and a protection frame surrounding the temperature sensing element is disposed on the FPC board.

The utility model discloses an in some embodiments, the warm pressure of battery module gathers the subassembly and still includes: connect the stiffening plate on the tip of FPC board, the stiffening plate with plug-in components are located same one end of FPC board, the stiffening plate is used for connecting on the end plate of battery module.

In some embodiments of the present invention, the reinforcing plate and the plug-in are located on opposite sides of the FPC board in the thickness direction, and the FPC board is connected to the reinforcing plate by adhesion.

According to the utility model discloses battery module, include: a plurality of cells, each of the cells having a cell top cap; the warm-pressing collection assembly of the battery module in the embodiment of the warm-pressing collection assembly is characterized in that the collection pieces are connected to the battery cores in a plurality.

According to the utility model discloses battery module can press the collection subassembly through the temperature that is equipped with battery module of above-mentioned embodiment to have above-mentioned beneficial effect, according to the utility model discloses battery module can press the collection subassembly through the temperature that is equipped with above-mentioned embodiment, can monitor battery module's temperature and voltage when battery module uses to the security when guaranteeing battery module uses. Meanwhile, the FPC board of the warm-pressing acquisition assembly is wavy, so that when the battery module is used, the battery core can expand partially, the safe use of the battery module is guaranteed, the rigidity of the FPC board can be improved due to the design of the FPC board, the collapse of the structure is not easy to occur when the FPC board cancels the FPC support, the FPC board can still be stably assembled, and the quality of the whole battery module is reduced.

In some embodiments of the present invention, at least one supporting block for supporting the FPC board is disposed on the top cover of the battery cell.

In some embodiments of the present invention, at least the supporting block located at the easy arching position of the FPC board is double faced adhesive tape or foam.

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 a plan view of an embodiment of a battery module according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another embodiment of a battery module according to an embodiment of the present invention;

fig. 3 is an enlarged view at a in fig. 2:

fig. 4 is a bottom view of the warm-pressing collecting assembly of the battery module according to the embodiment of the present invention;

FIG. 5 is an enlarged view at B of FIG. 4;

fig. 6 is a top view of the warm-pressing collecting assembly of the battery module according to the embodiment of the present invention;

fig. 7 is a perspective view of an angle of the warm-pressing collecting assembly of the battery module according to the embodiment of the present invention;

fig. 8 is a perspective view of another angle of the warm-pressing collection assembly of the battery module according to the embodiment of the present invention.

Reference numerals:

a battery module 1000;

a warm pressure collection assembly 100; a battery cell 200; a support block 300;

an FPC board 1;

collecting a sheet 2;

a temperature sensing member 3; a protection frame 31;

the plug-in 4;

a reinforcing plate 5.

Detailed Description

Reference will now be made in detail to 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 function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience of description and simplicity of description, and are not intended to indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 invention can be understood in specific cases to those skilled in the art.

The warm-pressure collecting assembly 100 of the battery module 1000 according to an embodiment of the present invention is described below with reference to fig. 1 to 8.

According to the utility model discloses collection component 100 is pressed to battery module 1000's temperature, include: the device comprises an FPC board 1, a collecting sheet 2 used for being connected with a battery cell 200 to collect voltage information, a temperature sensing element 3 used for collecting temperature information and an inserting element 4. Voltage and temperature on the FPC board 1 can be rapidly collected by arranging the collecting sheet 2 and the temperature sensing element 3 on the FPC board 1, so that the working condition of the battery module 1000 can be monitored conveniently.

Specifically, as shown in fig. 1 and 2, the FPC board 1 is in a strip shape, the two sides of the FPC board 1 in the width direction are both provided with a plurality of notches, and the notches are alternately formed on the two sides along the length direction of the FPC board 1, so that the FPC support (not shown in the figure) can be omitted when the FPC board 1 forms the wavy rear warm-pressing collecting assembly. That is, as shown in fig. 1, the FPC board 1 is provided with a plurality of notches at both sides in the longitudinal direction, so that the FPC board 1 is formed into a wave-shaped long strip, and a part thereof may be regarded as an S-shaped structure, thereby effectively absorbing the swelling effect of the internal battery cells 200 when the battery module 1000 operates. Meanwhile, by adopting the design mode, the rigidity of the FPC board 1 can be improved, so that the structure is not easy to collapse when the FPC board 1 cancels the FPC support, and the FPC board 1 can be stably assembled by people.

As shown in fig. 1 to 8, the pickup sheet 2 is a conductor, and the pickup sheet 2 is plural and connected to both sides of the FPC. The voltage of the battery module 1000 can be transmitted by the collecting sheet 2, and therefore, the voltage condition of the battery module 1000 during operation can be detected through the arrangement of the collecting sheet 2. In addition, through the setting of gathering piece 2, still can play certain stabilizing action for the installation of FPC board 1, guarantee the stability of FPC board 1 mounted position on battery module 1000.

Optionally, the collecting sheet 2 may use a nickel sheet, and the voltage of the battery core 200 of the battery module 1000 may be detected by connecting the nickel sheet with the battery module 1000, so as to ensure the stability and safety of the battery module 1000 in use.

As shown in fig. 4 and 5, the temperature sensing element 3 is provided on the pickup sheet 2 and connected to the FPC board 1. The temperature sensing piece 3 has two sides, one side of the temperature sensing piece 3 is connected with the acquisition sheet 2, and the other side of the temperature sensing piece 3 is connected with the FPC board 1, so that the temperature of the FPC board 1 can be accurately sensed, and the temperature of the FPC board 1 can be monitored.

Optionally, the utility model discloses battery module 1000's warm-pressing collection assembly 100, temperature-sensing piece 3 can be equipped with a plurality ofly, can all be equipped with temperature-sensing piece 3 on every collection piece 2, can play the monitoring role to every collection piece 2 from this.

As shown in fig. 5, the plug-in 4 of the warm-pressing collecting assembly 100 of the battery module 1000 is connected to the end of the FPC board 1, and the plug-in 4 receives the information collected by the collecting piece 2 and the temperature sensing piece 3 through the FPC board 1.

Specifically, through establishing plug-in components 4 at 1 tip of FPC board, can be connected with collection piece 2 and temperature sensing piece 3, can connect plug-in components 4 from this through the exterior structure to monitoring the running state of gathering piece 2 and temperature sensing piece 3, and then can realize the monitoring to the operation of battery module 1000, realize quick running state control to battery module 1000, ensured battery module 1000's safe handling.

According to the utility model discloses battery module 1000 'S warm-pressing collection subassembly 100, through be equipped with the breach that a plurality of alternative settings on two sides at FPC board 1, can make FPC board 1 form the wave structure, it can be regarded as S type structure at the part, from this after battery module 1000 inside electric core 200 takes place the inflation effect when using, can play the effect of absorption inflation through stretching FPC board 1, thereby the safe handling of battery module 1000 has been guaranteed, and moreover, the steam generator is simple in structure, the cost of manufacture is low, adopt this kind of design simultaneously, can promote FPC board 1' S rigidity, make FPC board 1 when cancelling the FPC support, be difficult to take place collapsing of structure, make FPC board 1 still can be stable assemble. Be equipped with and gather piece 2 can detect battery module 1000's voltage, temperature-sensing element 3 can detect battery module 1000's temperature to voltage and temperature when detecting battery module 1000 and using realize the control to battery module 1000 state when using, guaranteed battery module 1000's safe handling.

In another embodiment of the present invention, as shown in fig. 2, a long through hole is formed in the middle of a single FPC board 1, so that after the FPC board 1 is assembled, the whole weight of the FPC board 1 is reduced, and the expansion effect of the battery cell 200 can be effectively absorbed.

When battery module 1000 takes place the inflation effect when using, the width of electric core 200 can change, for example the width direction of electric core 200 in fig. 1, from this when the inflation effect takes place for electric core 200, can drag collection piece 2 rather than being connected, after the position of gathering piece 2 changes, can be synchronous drags FPC board 1. Because FPC board 1 is the wave structure, from this when gathering piece 2 and taking place to drag FPC board 1, can make FPC board 1 take place certain deformation to play the effect of absorbing the inflation effect of electric core 200.

Further, in the utility model discloses in battery module 1000's warm-pressing collection assembly 100, FPC board 1 includes a plurality of retes, and the one end of gathering piece 2 is pressed from both sides between two adjacent retes. That is, the FPC board 1 has a structure composed of a plurality of film layers.

Preferably, in the warm-pressing collection assembly 100 of the battery module 1000 according to the embodiment of the present invention, the FPC board 1 is composed of two layers. One end of the acquisition sheet 2 is clamped between two film layers of the FPC board 1, so that the acquisition sheet 2 and the FPC board 1 can be stably connected. Gather piece 2 and be in two intraformational one end of rete of FPC board 1 and can be connected with the copper line, the copper line can be connected with plug-in components 4, can realize transmitting the voltage that gathers piece 2 and detect to plug-in components 4 department from this.

As shown in fig. 5, the temperature sensing member 3 is located on the end of the pickup sheet 2 sandwiched within the FPC. That is, the temperature sensing element 3 is disposed on one end of the two films of the FPC board 1 of the pickup 2, i.e., the temperature sensing element 3 is also disposed between the two films of the FPC board 1. In addition, the temperature sensing element 3 can also be provided with a copper wire, and the copper wire can be connected with the plug-in 4, so that the temperature value measured by the temperature sensing element 3 can be detected, and the temperature of the battery module 1000 can be detected.

As shown in fig. 5, on the side of the acquisition sheet 2 where the temperature sensing element 3 is disposed, an avoidance opening corresponding to the temperature sensing element 3 is disposed on the film layer, and an adhesive layer is coated on the FPC board 1 corresponding to the avoidance opening to cover the temperature sensing element 3. In other words, the FPC board 1 has a structure composed of a plurality of layers, one end of the acquisition sheet 2 is disposed between the layers, and the temperature sensing member 3 is disposed on one end of the acquisition sheet 2 between the layers. One side of the temperature sensing element 3 is connected with the acquisition sheet 2, the other side of the temperature sensing element 3 is connected with the film layer of the FPC board 1, an avoiding opening (not shown in the figure) is arranged on one side of the FPC board 1 connected with the temperature sensing element 3, and the surface of the temperature sensing element 3 is coated with glue through the avoiding opening to form a glue layer on the temperature sensing element 3, so that the temperature sensing element 3 is sealed, and the temperature sensing element 3 is protected.

Further, as shown in fig. 5, the temperature sensing element 3 is located on a side of the collecting sheet 2 facing the electric core 200, and the FPC board 1 is provided with a protective frame 31 surrounding the temperature sensing element 3. Battery module 1000 comprises a plurality of electric cores 200, and the upper portion position of battery module 1000 is located to FPC board 1, and during the installation of FPC board 1 simultaneously, the one side of gathering piece 2 is placed towards the electric core 200 of battery module 1000, and temperature sensing piece 3 locates promptly and gathers on the one side of piece 2 towards electric core 200. In addition, a protection frame 31 is arranged on the FPC board 1 corresponding to the temperature sensing element 3, the protection frame 31 is a rectangular frame, and the temperature sensing element 3 is surrounded inside the protection frame 31, so that the temperature sensing element 3 can be protected, the safety of the temperature sensing element 3 is ensured, and the temperature sensing element 3 is prevented from being touched by mistake and being damaged to a certain extent.

The warm-pressing collection assembly 100 of the battery module 1000 further comprises a reinforcing plate 5 connected to the end portion of the FPC board 1, the reinforcing plate 5 and the plug-in unit 4 are located at the same end of the FPC board 1, and the reinforcing plate 5 is used for being connected to an end plate of the battery module 1000.

Specifically, as shown in fig. 3 and 4, the reinforcing plate 5 is disposed at one end of the FPC board 1, and is located at the same end of the FPC board 1 as the plug-in 4, so that when the FPC board 1 is mounted on the battery module 1000, the position of the end of the FPC board 1 can be stabilized by the reinforcing plate 5, thereby preventing the end position of the FPC board 1 from being dislocated or deviated, and further ensuring the position of the plug-in 4, so that the plug-in 4 is fixed in position, thereby ensuring that the plug-in 4 can be stably connected to the collecting piece 2 and the temperature sensing piece 3.

As shown in fig. 3 and 4, the reinforcing plate 5 and the plug-in 4 are located on opposite sides of the FPC board 1 in the thickness direction, and the FPC board 1 is attached to the reinforcing plate 5 by gluing. FPC board 1 has the two sides, is equipped with plug-in components 4 on the one side of the tip of FPC board 1, is equipped with stiffening plate 5 on the another side of the tip of FPC board 1 to stiffening plate 5 is connected for the mode that bonds with FPC board 1, can make things convenient for FPC board 1 and stiffening plate 5 to be connected from this, and the setting through stiffening plate 5 also is convenient for FPC board 1 when installation end position's is fixed.

According to the utility model discloses a battery module 1000, include: collection subassembly 100 is pressed to a plurality of electric cores 200 and temperature, and battery module 1000 comprises a plurality of electric cores 200, presses collection subassembly 100 through the temperature and can detect the running state of a plurality of electric cores 200 when battery module 1000 uses to security when can guarantee battery module 1000 uses.

Specifically, as shown in fig. 1, each battery cell 200 has a top cover on the battery cell 200, and the warm-pressing collecting assembly 100 is the warm-pressing collecting assembly 100 of the battery module 1000 according to the above embodiment, wherein the plurality of collecting plates 2 are connected to the plurality of battery cells 200. From this, gather subassembly 100 and be connected with a plurality of electric cores 200 through warm-pressing, can effectively detect the operation conditions of electric core 200 when battery module 1000 uses, the security when having guaranteed battery module 1000 uses.

According to the utility model discloses battery module 1000 can press collection component 100 through the temperature that is equipped with battery module 1000 of above-mentioned embodiment to have above-mentioned beneficial effect, according to the utility model discloses battery module 1000 can press collection component 100 through the temperature that is equipped with above-mentioned embodiment, can monitor battery module 1000's temperature and voltage when battery module 1000 uses to the security when guaranteeing battery module 1000 and using. Meanwhile, the FPC board 1 of the warm-pressing acquisition assembly 100 is wavy, when the battery core 200 of the battery module 1000 is expanded when in use, the partial expansion is absorbed, the safe use of the battery module 1000 is ensured, and the rigidity of the FPC board 1 can be improved due to the design of the FPC board 1, so that the FPC board 1 is not easy to collapse when an FPC support is cancelled, the FPC board 1 can still be stably assembled, and the quality of the whole battery module 1000 is also reduced.

In an embodiment of the present invention, at least one supporting block 300 for supporting the FPC board 1 is disposed on the top cover of the electrical core 200. When the FPC board 1 is mounted on the battery module 1000, one side of the FPC board 1 may be bent downward, that is, toward the battery cell 200, due to the connection between the pickup sheet 2 and the battery module 1000. Therefore, the support block 300 can support the bent position of the FPC board 1, and the FPC board 1 is ensured to be parallel to the upper surface of the battery module 1000 as much as possible after being mounted.

In another embodiment of the present invention, at least the supporting block 300 located at the easy-to-arch portion of the FPC board 1 is double-sided tape or foam. That is, when the FPC board 1 is mounted on the battery module 1000, one side of the FPC board 1 may be bent upward, that is, in a direction away from the battery cell 200, due to the connection of the pickup sheet 2 with the battery module 1000. From this through the supporting shoe 300 that sets up two-sided glued structure or bubble cotton and make, can make supporting shoe 300 bond the position of buckling of FPC board 1 through adhesive force to play certain pulling force, thereby prevent the position perk on the FPC board 1, guaranteed that FPC board 1 is parallel with battery module 1000's upper surface position as far as after the installation.

In the description herein, references to the description of the terms "some embodiments," "optionally," "further," or "some examples," etc., mean 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 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. The utility model provides a subassembly is gathered to warm pressure of battery module which characterized in that includes:

the temperature and pressure acquisition assembly comprises an FPC board (1), wherein the FPC board (1) is long-strip-shaped, a plurality of notches are formed in two side edges of the FPC board (1) in the width direction, and the notches are alternately formed in the two side edges along the length direction of the FPC board (1), so that an FPC support can be omitted after the FPC board (1) is wavy;

the collecting pieces (2) are used for being connected with the battery cell (200) to collect voltage information, the collecting pieces (2) are conductors, and the collecting pieces (2) are multiple and are connected to the two side edges of the FPC;

the temperature sensing piece (3) is used for collecting temperature information, and the temperature sensing piece (3) is arranged on the collecting piece (2) and is connected with the FPC board (1);

the plug-in (4) is connected to the end of the FPC board (1), and the plug-in (4) receives the information collected by the collecting sheet (2) and the temperature sensing piece (3) through the FPC board (1).

2. The warm-pressing collection assembly of a battery module according to claim 1, wherein the FPC board (1) comprises a plurality of film layers, and one end of the collection sheet (2) is sandwiched between two adjacent film layers.

3. The warm-pressing collection assembly of a battery module according to claim 2, wherein the temperature sensing member (3) is located on an end portion of the collection sheet (2) sandwiched within the FPC.

4. The warm-pressing collection assembly of the battery module as claimed in claim 3, wherein an avoidance opening corresponding to the temperature sensing element (3) is formed in the film layer on the side of the collection sheet (2) where the temperature sensing element (3) is disposed, and an adhesive layer is coated on the FPC board (1) corresponding to the avoidance opening to cover the temperature sensing element (3).

5. The warm-pressing collection assembly of the battery module as claimed in claim 1, wherein the temperature sensing element (3) is located on a side of the collection sheet (2) facing the battery core (200), and a protection frame (31) surrounding the temperature sensing element (3) is disposed on the FPC board (1).

6. The warm-pressure collection assembly of a battery module according to any one of claims 1 to 5, further comprising: connect reinforcing plate (5) on the tip of FPC board (1), reinforcing plate (5) with plug-in components (4) are located same one end of FPC board (1), reinforcing plate (5) are used for connecting on the end plate of battery module (1000).

7. The warm-pressing collection assembly of a battery module according to claim 6, wherein the reinforcing plate (5) and the plug-in (4) are located on opposite sides of the FPC board (1) in the thickness direction, and the FPC board (1) is attached to the reinforcing plate (5) by gluing.

8. A battery module, comprising:

a plurality of battery cells (200), each of the battery cells (200) having a battery cell (200) top cap;

the warm-pressure collection assembly (100), wherein the warm-pressure collection assembly (100) is the warm-pressure collection assembly (100) of the battery module (1000) according to any one of claims 1 to 7, and a plurality of the collection sheets (2) are connected to a plurality of the battery cells (200).

9. The battery module according to claim 8, wherein at least one supporting block (300) for supporting the FPC board (1) is arranged on the top cover of the battery core (200).

10. The battery module according to claim 9, wherein at least the support block (300) at the easy arching of the FPC board (1) is double-sided tape or foam.