CN220086312U - Integrated busbar, battery module and battery pack - Google Patents
Integrated busbar, battery module and battery pack Download PDFInfo
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- CN220086312U CN220086312U CN202321699806.5U CN202321699806U CN220086312U CN 220086312 U CN220086312 U CN 220086312U CN 202321699806 U CN202321699806 U CN 202321699806U CN 220086312 U CN220086312 U CN 220086312U
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- 229920002799 BoPET Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses an integrated busbar for a battery, a battery module and a battery pack. The plurality of conducting strips are arranged at intervals along a first direction and are suitable for being connected with the battery single body, the signal acquisition assembly comprises a signal acquisition plate and a plurality of connecting pieces, the signal acquisition plate extends along the first direction, the number of the connecting pieces is the same as that of the conducting strips and corresponds to the number of the conducting strips one by one, one end of each connecting piece is electrically connected with the conducting strips, the other end of each connecting piece is electrically connected with the signal acquisition plate, the insulating film comprises a first insulating part and a second insulating part, the first insulating part covers the conducting strips, the second insulating part covers the signal acquisition plate and the connecting pieces, and the insulating film is an integrated part. According to the integrated busbar provided by the embodiment of the utility model, the assembly process is simpler, and the assembly efficiency can be improved, so that the production efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to an integrated busbar, a battery module and a battery pack.
Background
In the related art, an integrated busbar is arranged on one side of a battery module of a battery pack of a new energy vehicle, and comprises a signal acquisition component and a conducting strip electrically connected with a battery cell, so that current transmission and signal acquisition are realized.
The insulating film is required to be covered on the signal acquisition component and the conducting strip, however, in the related art, the procedures of the insulating film covered on the signal acquisition component and the conducting strip are complicated, the assembly efficiency of the integrated busbar is reduced, and the production efficiency is influenced. Accordingly, improvements are needed.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide an integrated module for a battery, which has a simple assembly process, and can improve assembly efficiency, thereby improving production efficiency.
The utility model provides a battery module with the integrated busbar.
The utility model further provides a battery pack with the battery module.
An integrated busbar according to an embodiment of the first aspect of the present utility model includes: a plurality of conductive sheets arranged at intervals along a first direction, the conductive sheets being adapted to be electrically connected with the battery cells; the signal acquisition assembly comprises a signal acquisition plate and a plurality of connecting pieces, the signal acquisition plate extends along the first direction, the number of the connecting pieces is the same as that of the conductive sheets and corresponds to that of the conductive sheets one by one, one end of each connecting piece is electrically connected with the conductive sheets, and the other end of each connecting piece is electrically connected with the signal acquisition plate; the insulating film comprises a first insulating part and a second insulating part, the first insulating part is covered on the conducting strip, the second insulating part is covered on the signal acquisition plate and the connecting piece, and the insulating film is an integrated part.
According to the integrated busbar provided by the embodiment of the utility model, the insulating film covered on the signal acquisition component and the insulating film covered on the conducting strip are integrally formed, so that the assembly procedure of the insulating film can be reduced, the assembly efficiency of the integrated busbar is improved, and the production efficiency is improved.
According to some embodiments of the utility model, the insulating films are two, and the two insulating films cover opposite sides of the signal acquisition board in the thickness direction; and/or, the insulating film is a PET film.
According to some embodiments of the utility model, the insulating film is bonded to the conductive sheet, the signal acquisition board, and the connector.
According to some embodiments of the utility model, the conductive sheet has a first alignment hole formed thereon, and the insulating film has a second alignment hole formed thereon, the second alignment hole being opposite to the first alignment hole.
According to some embodiments of the utility model, the insulating film is formed with a plurality of cutouts arranged in the first direction, the cutouts being opposed to gaps between adjacent two of the conductive sheets.
According to some embodiments of the utility model, the conductive sheet is formed with a third alignment hole, the third alignment hole is suitable for aligning with a post of the battery cell, the insulating film is formed with a window, the window penetrates through the insulating film along the thickness direction of the insulating film, the projection of the third alignment hole on a reference plane is located in the projection of the window on the reference plane, and the reference plane is parallel to the insulating film.
According to some embodiments of the present utility model, the plurality of conductive sheets are divided into a plurality of conductive sheet groups sequentially arranged along the first direction, each of the plurality of conductive sheet groups includes a plurality of conductive sheets arranged along the first direction, the signal acquisition board includes a plurality of sub-signal acquisition boards, the number of the sub-signal acquisition boards is the same as that of the conductive sheet groups and corresponds to one another, the conductive sheets of each of the plurality of conductive sheet groups are connected with the corresponding sub-signal acquisition boards through the connecting pieces, and the same side of the plurality of sub-signal acquisition boards is covered by the same insulating film.
According to some embodiments of the present utility model, the three sub-signal acquisition boards are respectively a first sub-signal acquisition board, a second sub-signal acquisition board and a third sub-signal acquisition board, where the first sub-signal acquisition board includes a first connection section and a first acquisition section arranged along the first direction, the second sub-signal acquisition board includes a second connection section and a second acquisition section arranged along the first direction, the second sub-signal acquisition board is provided on the first connection section, and the third sub-signal acquisition board is provided on the second connection section; the three conductive sheet groups are respectively a first conductive sheet group, a second conductive sheet group and a third conductive sheet group, the conductive sheets of the first conductive sheet group are connected with the first acquisition section through the connecting piece, the conductive sheets of the second conductive sheet group are connected with the second acquisition section through the connecting piece, and the conductive sheets of the third conductive sheet group are connected with the third sub-signal acquisition board through the connecting piece.
The battery module according to the embodiment of the second aspect of the present utility model includes: a battery assembly including a plurality of battery cells; the integrated busbar is arranged on one side of the battery assembly, and at least part of adjacent two battery cells are connected through the conductive sheet.
According to the battery module provided by the embodiment of the utility model, the integrated busbar is arranged, so that the assembly efficiency can be improved, and the production efficiency can be improved.
According to an embodiment of the third aspect of the present utility model, a battery pack includes: a case; at least one battery module is disposed in the case, and the battery module is a battery module according to the second aspect of the present utility model.
According to the battery pack provided by the embodiment of the utility model, the assembly efficiency can be improved by arranging the battery module, so that the production efficiency can be improved.
Additional aspects and advantages of the utility model 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 utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of an integrated busbar according to some embodiments of the present utility model;
FIG. 2 is a partial schematic view of FIG. 1;
FIG. 3 is an exploded view of the integrated busbar of FIG. 1;
FIG. 4 is a partial schematic view of FIG. 3;
fig. 5 is a schematic diagram of a plurality of conductive sheet sets and a plurality of sub-signal acquisition boards of the integrated busbar of fig. 1.
Reference numerals:
100. an integrated busbar;
10. a conductive sheet; 11. a first alignment hole; 12. a third alignment hole; 13. a conductive sheet group; 13a, a first conductive sheet group; 13b, a second conductive sheet group; 13c, a third conductive sheet group;
20. a signal acquisition board; 21. a connecting piece; 23. a sub-signal acquisition board; 23a, a first sub-signal acquisition board; 23b, a second sub-signal acquisition board; 23c, a third sub-signal acquisition board; 24. a first connection section; 25. a first acquisition segment; 26. a second connection section; 27. a second acquisition section;
30. an insulating film; 31. a first insulating portion; 32. a second insulating portion; 33. a second alignment hole; 34. a notch; 35. a window.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
An integrated busbar 100 for a battery according to an embodiment of the present utility model is described below with reference to fig. 1 to 5.
Referring to fig. 1 to 5, an integrated busbar 100 according to an embodiment of the first aspect of the present utility model includes a plurality of conductive sheets 10, a signal acquisition component, and an insulating film 30. The conducting strip 10 is suitable for being connected with battery monomer electricity along first direction interval arrangement, signal acquisition assembly includes signal acquisition board 20 and a plurality of connecting piece 21, signal acquisition board 20 extends along first direction, the quantity of connecting piece 21 is the same and the one-to-one with conducting strip 10, the one end and the conducting strip 10 electricity of connecting piece 21 are connected, the other end and the signal acquisition board 20 electricity of connecting piece 21 are connected, insulating film 30 includes first insulating part 31 and second insulating part 32, first insulating part 31 covers in conducting strip 10, second insulating part 32 covers in signal acquisition board 20 and connecting piece 21, insulating film 30 is integrated into one piece.
In the assembly process of the integrated busbar 100, the conductive sheet 10 is electrically connected with the battery monomer, one end of the connecting sheet is connected with the conductive sheet 10, the other end of the connecting sheet is electrically connected with the signal acquisition board 20, according to the connection mode, after the plurality of conductive sheets 10 and the corresponding plurality of connecting pieces 21 are respectively connected, the conductive sheet 10, the connecting pieces 21 and the signal acquisition board 20 are covered by the insulating film 30, and the insulating film 30 is an integrated part, so that the first insulating part 31 and the second insulating part 32 of the insulating film 30 can be covered on the conductive sheet 10, the acquisition board and the connecting pieces 21 at the same time, the assembly procedure of the insulating film 30 is reduced, and the assembly process is simple.
After the assembly is completed, the electric signals of the batteries can be transmitted to the connecting piece 21 connected with the electric plates through the conducting strips 10, the connecting piece 21 transmits the electric signals to the signal acquisition board 20, the acquisition process of the electric signals of the batteries is realized, and after the acquisition of the electric signals of the batteries is completed, the electric signals of the batteries are transmitted and collected through the signal acquisition board 20, so that the sampling function of the integrated busbar 100 on the electric signals of the batteries can be realized.
According to the integrated busbar 100 of the embodiment of the present utility model, the insulating film 30 covering the signal acquisition component and the insulating film 30 covering the conductive sheet 10 are integrally formed, so that the assembly process of the insulating film 30 can be reduced, and the assembly efficiency of the integrated busbar 100 can be improved, thereby improving the production efficiency.
The term "plurality" as used herein means two or more.
For example, referring to fig. 1 to 5, the number of the conductive sheets 10 is twenty-eight, and the number of the connectors 21 corresponding to the conductive sheets is twenty-eight, so that the collection of the electric signals of fifty-five battery cells can be realized, and the accuracy of the collection of the electric signals by the integrated busbar 100 can be ensured.
Optionally, the conductive sheet 10 may be an aluminum sheet, which has better conductivity and higher strength, so as to ensure the transmission effect of the electric signal of the conductive sheet 10 and the service life of the conductive sheet 10.
Optionally, the signal collecting board 20 may select an FFC (flexible flat cable) for signal collection, which has low raw material cost, and may reduce the production cost of the signal collecting board 20, thereby reducing the cost of the integrated busbar 100.
Optionally, the connection board may be an FDC (flexible die-cut sampling circuit board), which is used for connection with the conductive sheet 10 and the signal acquisition board 20, so as to ensure a connection effect, thereby ensuring stability of signal transmission.
Referring to fig. 1-4, according to some embodiments of the present utility model, the insulating films 30 are two, and the two insulating films 30 cover opposite sides in the thickness direction of the signal acquisition board 20. The insulating film 30 can play an insulating protection role on the conductive sheet 10, the signal acquisition board 20 and the connecting piece 21, thereby ensuring the safety of the integrated busbar 100. Meanwhile, the insulation film 30 can ensure the stability of the connection part of the connecting piece 21, the conductive sheet 10 and the signal acquisition board 20, thereby ensuring the connection effect. In addition, the two insulating films 30 cover the conductive sheet 10, the signal acquisition board 20 and the connector 21, and can fix the conductive sheet 10, the signal acquisition board 20 and the connector 21.
Alternatively, the insulating film 30 may be a PET film. The PET film has better mechanical property, higher toughness and good heat resistance.
Referring to fig. 1-4, according to some embodiments of the present utility model, an insulating film 30 is bonded to each of a conductive sheet 10, a signal acquisition board 20, and a connector 21. The insulating film 30 is adhered to the conductive sheet 10, the signal acquisition board 20 and the connecting piece 21, and the adhesion mode can ensure that the coating of the insulating film 30 is compact, so that the fixing effect of the insulating film 30 on the conductive sheet 10, the signal acquisition board 20 and the connecting piece 21 is ensured. In addition, the bonding manner makes the assembly process of the insulating film 30 simpler, for example, compared with the connection by adopting a hot pressing manner, reduces the use of related equipment, avoids a plurality of procedures required by hot pressing molding, and can improve the production efficiency to a certain extent.
Referring to fig. 2 and 4, according to some embodiments of the present utility model, a first alignment hole 11 is formed on the conductive sheet 10, and a second alignment hole 33 is formed on the insulating film 30, the second alignment hole 33 being opposite to the first alignment hole. In the process of coating the conductive sheet 10, the insulating film 30 is positioned through the first alignment hole 11 of the conductive sheet 10 and the second alignment hole 33 on the insulating film 30, so that the accuracy of the position of the first insulating portion 31 of the insulating film 30 is ensured. Because the insulating film 30 is an integral part, after the fixing of the position of the first insulating part 31 is completed, the position of the second insulating part 32 can be fixed at the same time, that is, the insulating film 30 can be positioned at the positions of the conducting strip 10, the signal acquisition board 20 and the connecting piece 21 through the first alignment hole 11 of the conducting strip 10 and the second alignment hole 33 of the insulating film 30, so that the assembling process of the insulating film 30 is simpler,
referring to fig. 2 and 4, according to some embodiments of the present utility model, a plurality of slits 34 are formed on the insulating film 30 to be arranged in the first direction, and the slits 34 are opposite to the gap between the adjacent two conductive sheets 10. An incision 34 is corresponding between each pair of adjacent two conductive sheets 10, so that an expansion space can be reserved for the battery cells for absorbing the expansion of the battery cells, thereby ensuring the safety of the battery module.
For example, referring to fig. 2 and 4, the number of the cutouts 34 is twenty-seven, and the cutouts correspond to the gaps between two adjacent conductive sheets 10 one by one, so that a cell expansion space is reserved for each battery cell connected with the conductive sheet 10, and the safety performance of the battery module is ensured.
Referring to fig. 2 and 4, according to some embodiments of the present utility model, a third alignment hole 12 is formed in the conductive sheet 10, the third alignment hole 12 is adapted to align with a post of a battery cell, a window 35 is formed in the insulating film 30, the window 35 penetrates the insulating film 30 in a thickness direction of the insulating film 30, a projection of the third alignment hole 12 on a reference plane is located in a projection of the window 35 on the reference plane, and the reference plane is parallel to the insulating film 30. The conductive sheet 10 is connected with the electrode post of the battery cell through the third alignment hole 12, so that the connection stability of the conductive sheet 10 and the battery cell is ensured. After the integrated busbar 100 is assembled, each conductive sheet 10 and the corresponding battery monomer can be connected through the window 35 on the insulating film 30, the window 35 on the insulating film 30 can facilitate the connection of the conductive sheet 10 and the battery monomer, and meanwhile, the weight of the insulating film 30 can be reduced, so that the cost can be reduced to a certain extent.
Referring to fig. 1 to 5, according to some embodiments of the present utility model, a plurality of conductive sheets 10 are divided into a plurality of conductive sheet groups 13 sequentially arranged in a first direction, each conductive sheet group 13 includes a plurality of conductive sheets 10 arranged in the first direction, a signal acquisition board 20 includes a plurality of sub-signal acquisition boards 23, the number of the sub-signal acquisition boards 23 is the same as that of the conductive sheet groups 13 and corresponds one to one, the conductive sheets 10 of each conductive sheet group 13 are connected with the corresponding sub-signal acquisition boards 23 through a connection member 21, and the same side of the plurality of sub-signal acquisition boards 23 is covered by the same insulating film 30. The same insulating film 30 is used to cover the same side of the plurality of sub-signal collecting boards 23, that is, although the number of the sub-signal collecting boards 23 is large, the plurality of insulating films 30 are not needed to cover each sub-signal collecting board 23, so that the number of the insulating films 30 is small, the assembling process of the insulating films 30, the conductive sheet 10, the signal collecting boards 20 and the connecting piece 21 is simple, and the production efficiency can be improved to a certain extent.
For example, referring to fig. 1 to 5, the number of the conductive sheet groups 13 is three, the number of the sub-signal collection boards 23 is also three, and the same side of the three sub-signal collection boards 23 is covered by the same insulating film 30, so that the use of six insulating films 30 at the collection boards can be reduced, the cost can be reduced, and the assembly process of the insulating films 30 can be simplified.
Referring to fig. 5, according to some embodiments of the present utility model, the number of the sub-signal collection boards 23 is three, the three sub-signal collection boards 23 are a first sub-signal collection board 23a, a second sub-signal collection board 23b and a third sub-signal collection board 23c, the first sub-signal collection board 23a includes a first connection section 24 and a first collection section 25 arranged along a first direction, the second sub-signal collection board 23b includes a second connection section 26 and a second collection section 27 arranged along the first direction, the second sub-signal collection board 23b is provided at the first connection section 24, and the third sub-signal collection board 23c is provided at the second connection section 26; the three conductive sheet sets 13 are three sets, the three conductive sheet sets 13 are a first conductive sheet set 13a, a second conductive sheet set 13b and a third conductive sheet set 13c, the conductive sheets 10 of the first conductive sheet set 13a are connected with the first collecting section 25 through a connecting piece 21, the conductive sheets 10 of the second conductive sheet set 13b are connected with the second collecting section 27 through the connecting piece 21, and the conductive sheets 10 of the third conductive sheet set 13c are connected with the third sub-signal collecting board 23c through the connecting piece 21.
In the assembly process of the signal acquisition board 20, the third sub-signal acquisition board 23c is connected with the third conducting strip group 13c through a plurality of connecting pieces 21, the second connecting section 26 of the second sub-signal acquisition board 23b is connected with the third sub-signal acquisition board 23c, the second acquisition section 27 of the second sub-signal acquisition board 23b is connected with the second conducting strip group 13b, the first connecting section 24 of the first sub-signal acquisition board 23a is connected with the second sub-signal acquisition board 23b, and the first acquisition section 25 of the first sub-signal acquisition board 23a is connected with the first conducting strip group 13 a. The first sub-signal acquisition board 23a, the second sub-signal acquisition board 23b and the third sub-signal acquisition board 23c are stacked and connected to form the signal acquisition board 20.
After the signal acquisition board 20 is assembled, the first sub-signal acquisition board 23a, the second sub-signal acquisition board 23b and the third sub-signal acquisition board 23c are respectively connected with the first conductive sheet set 13a, the second conductive sheet set 13b and the third conductive sheet set 13c through the connecting piece 21, and are respectively responsible for sampling the electric signals of the first conductive sheet set 13a, the second conductive sheet set 13b and the third conductive sheet set 13 c. The connection and arrangement of the lines of the signal acquisition board 20 are regionalized and reasonable, the situation that the lines are scattered in position due to too many lines is avoided, and therefore the space of the battery module can be fully utilized.
Referring to fig. 1 to 5, a battery module according to a second aspect of the present utility model includes a battery assembly including a plurality of battery cells, and an integrated busbar 100 disposed at one side of the battery assembly, the integrated busbar 100 being the integrated busbar 100 according to the above-described first aspect of the present utility model, at least part of adjacent two battery cells being connected by a conductive sheet 10.
At least part of the adjacent two battery cells are connected through the conductive sheet 10, namely, part of the adjacent two battery cells are connected through the conductive sheet 10, or all of the adjacent two battery cells are connected through the conductive sheet 10.
According to the battery module of the embodiment of the utility model, the assembly efficiency can be improved by arranging the integrated busbar 100, so that the production efficiency can be improved.
Referring to fig. 1 to 5, a battery pack according to an embodiment of the third aspect of the present utility model includes a case and at least one battery module disposed in the case, the battery module being a battery module according to the above-described embodiment of the second aspect of the present utility model.
At least one battery module is arranged in the box body, namely, one battery module can be arranged in the box body, and two or more battery modules can be arranged in the box body.
According to the battery pack provided by the embodiment of the utility model, the assembly efficiency can be improved by arranging the battery module, so that the production efficiency can be improved.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An integrated busbar for a battery, comprising:
a plurality of conductive sheets arranged at intervals along a first direction, the conductive sheets being adapted to be electrically connected with the battery cells;
the signal acquisition assembly comprises a signal acquisition plate and a plurality of connecting pieces, the signal acquisition plate extends along the first direction, the number of the connecting pieces is the same as that of the conductive sheets and corresponds to that of the conductive sheets one by one, one end of each connecting piece is electrically connected with the conductive sheets, and the other end of each connecting piece is electrically connected with the signal acquisition plate;
the insulating film comprises a first insulating part and a second insulating part, the first insulating part is covered on the conducting strip, the second insulating part is covered on the signal acquisition plate and the connecting piece, and the insulating film is an integrated part.
2. The integrated busbar of claim 1, wherein the number of insulating films is two, and the two insulating films are covered on opposite sides in the thickness direction of the signal acquisition board; and/or, the insulating film is a PET film.
3. The integrated busbar of claim 1, wherein the insulating film is bonded to the conductive sheet, the signal acquisition board, and the connector.
4. The integrated busbar of claim 1, wherein the conductive sheet has a first alignment hole formed therein and the insulating film has a second alignment hole formed therein, the second alignment hole being opposite the first alignment hole.
5. The integrated busbar of claim 1, wherein the insulating film has a plurality of cutouts formed therein, the cutouts being opposed to gaps between adjacent two of the conductive sheets, arranged in the first direction.
6. The integrated busbar of claim 1, wherein a third alignment hole is formed in the conductive sheet, the third alignment hole is adapted to align with a post of the battery cell, a window is formed in the insulating film, the window penetrates through the insulating film in a thickness direction of the insulating film, a projection of the third alignment hole on a reference plane is located in a projection of the window on the reference plane, and the reference plane is parallel to the insulating film.
7. The integrated busbar of any of claims 1-6, wherein a plurality of the conductive sheets are divided into a plurality of groups of conductive sheets sequentially arranged along the first direction, each group of conductive sheets includes a plurality of the conductive sheets arranged along the first direction, the signal acquisition boards include a plurality of sub-signal acquisition boards, the number of the sub-signal acquisition boards is the same as the number of the conductive sheets and corresponds one to one, the conductive sheets of each group of conductive sheets are connected with the corresponding sub-signal acquisition boards through the connecting pieces, and the same sides of the plurality of sub-signal acquisition boards are covered by the same insulating film.
8. The integrated busbar of claim 7, wherein the three sub-signal acquisition boards are respectively a first sub-signal acquisition board, a second sub-signal acquisition board and a third sub-signal acquisition board, the first sub-signal acquisition board comprises a first connection section and a first acquisition section which are arranged along the first direction, the second sub-signal acquisition board comprises a second connection section and a second acquisition section which are arranged along the first direction, the second sub-signal acquisition board is arranged on the first connection section, and the third sub-signal acquisition board is arranged on the second connection section;
the three conductive sheet groups are respectively a first conductive sheet group, a second conductive sheet group and a third conductive sheet group, the conductive sheets of the first conductive sheet group are connected with the first acquisition section through the connecting piece, the conductive sheets of the second conductive sheet group are connected with the second acquisition section through the connecting piece, and the conductive sheets of the third conductive sheet group are connected with the third sub-signal acquisition board through the connecting piece.
9. A battery module, comprising:
a battery assembly including a plurality of battery cells;
an integrated busbar arranged on one side of the battery assembly, wherein the integrated busbar is an integrated busbar according to any one of claims 1-8, and at least part of two adjacent battery cells are connected through the conductive sheet.
10. A battery pack, comprising:
a case;
at least one battery module, locate in the box, the battery module is according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699806.5U CN220086312U (en) | 2023-06-29 | 2023-06-29 | Integrated busbar, battery module and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699806.5U CN220086312U (en) | 2023-06-29 | 2023-06-29 | Integrated busbar, battery module and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220086312U true CN220086312U (en) | 2023-11-24 |
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ID=88819002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321699806.5U Active CN220086312U (en) | 2023-06-29 | 2023-06-29 | Integrated busbar, battery module and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220086312U (en) |
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2023
- 2023-06-29 CN CN202321699806.5U patent/CN220086312U/en active Active
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