CN115732860B - Wire harness isolation board assembly, battery module, battery pack and energy storage device - Google Patents
Wire harness isolation board assembly, battery module, battery pack and energy storage device Download PDFInfo
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- CN115732860B CN115732860B CN202211611534.9A CN202211611534A CN115732860B CN 115732860 B CN115732860 B CN 115732860B CN 202211611534 A CN202211611534 A CN 202211611534A CN 115732860 B CN115732860 B CN 115732860B
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- 238000002955 isolation Methods 0.000 title claims abstract description 39
- 238000004146 energy storage Methods 0.000 title abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to the technical field of batteries and discloses a wire harness isolation plate assembly, a battery module, a battery pack and energy storage equipment. By adopting the wire harness isolation board assembly, the battery module, the battery pack and the energy storage equipment, the structure of the bearing board is simpler, and the assembly difficulty of the wire harness isolation board assembly is lower.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a wire harness isolation plate assembly, a battery module, a battery pack and energy storage equipment.
Background
In the related art, a wire harness isolation board (Cells Contact System, integrated busbar) assembly generally includes a carrier board, a wire harness and a plurality of current collectors, the wire harness and the plurality of current collectors are carried by the carrier board, and the wire harness is welded to the plurality of current collectors one by one. Thus, when the wire harness isolation plate assembly is applied to the battery module, the plurality of current collecting pieces and the plurality of battery units are electrically connected, and therefore the wire harness can output the plurality of battery units in parallel.
However, the existing wire harness isolation board assembly is generally fixed by arranging a buckle structure on a bearing plate, the structure of the bearing plate is complex, and the assembly difficulty of the wire harness isolation board assembly is high.
Disclosure of Invention
The embodiment of the invention discloses a wire harness isolation plate assembly, a battery module, a battery pack and energy storage equipment.
In a first aspect, an embodiment of the invention discloses a wire harness isolation board assembly, which comprises a bearing board, a plurality of current collecting pieces and a wire harness, wherein the bearing board is provided with a plurality of groups of positioning columns, a plurality of current collecting pieces are adhered to the bearing board, the wire harness comprises a plurality of wires, the wires are distributed and adhered to the bearing board under the positioning action of the plurality of groups of positioning columns, and the wires are welded to the plurality of current collecting pieces respectively.
In an embodiment of the present invention, a plurality of groups of positioning posts are respectively arranged at intervals along a width direction of the carrier plate and a length direction of the carrier plate, and a plurality of wires are arranged on the carrier plate in a distributed and extended manner along a plurality of groups of positioning posts.
As an optional implementation manner, in an embodiment of the present invention, each set of positioning columns includes a first positioning column and a second positioning column that are disposed at intervals along a width direction of the carrier plate, a spacing space is formed between the first positioning column and the second positioning column, and the plurality of wires are located in the spacing space between the first positioning column and the second positioning column.
In an optional implementation manner, in an embodiment of the present invention, the carrier plate is further provided with a plurality of avoidance holes, and welding positions of the plurality of wires and the plurality of current collectors cover the plurality of avoidance holes one by one respectively.
As an optional implementation manner, in an embodiment of the present invention, the carrier plate includes:
the first plate is provided with a plurality of groups of positioning holes, and a plurality of current collectors and the wire harness are adhered to the first plate; and
the second plate is overlapped below the first plate, a plurality of groups of positioning columns are arranged on one side of the second plate facing the first plate, and the positioning columns penetrate through the positioning holes one by one.
In an optional implementation manner, in an embodiment of the present invention, the first plate is further provided with a plurality of first avoidance holes, welding positions of the plurality of wires and the plurality of current collectors cover the plurality of avoidance holes one by one, and the second plate is further provided with a plurality of second avoidance holes, where the plurality of second avoidance holes are in one-to-one correspondence and are communicated with the plurality of first avoidance holes.
In a second aspect, an embodiment of the present invention discloses a method for manufacturing a wire harness insulation board assembly, the method comprising:
providing a bearing plate, wherein the bearing plate is provided with a plurality of groups of positioning columns;
bonding a plurality of current collectors to the carrier plate;
positioning and arranging the wire harnesses on the bearing plate under the positioning action of a plurality of groups of positioning columns, and adhering the wire harnesses on the bearing plate;
and welding a plurality of wires of the wire harness with a plurality of current collectors respectively.
As an optional implementation manner, in an embodiment of the present invention, the carrier plate includes a first plate and a second plate, where the first plate is provided with a plurality of groups of positioning holes, and the second plate is provided with a plurality of groups of positioning columns, and the preparation method includes:
the second plate is stacked below the first plate, and a plurality of groups of positioning columns of the second plate are respectively arranged in a penetrating manner;
bonding a plurality of current collectors to the first plate;
positioning and arranging the wire harness on the first plate under the positioning action of a plurality of groups of positioning columns, and adhering the wire harness on the first plate;
and welding a plurality of wires of the wire harness with a plurality of current collectors respectively.
In a third aspect, an embodiment of the invention discloses a battery module, which comprises a battery pack and a wire harness isolation board assembly of the first aspect, wherein the battery pack comprises a plurality of battery cells which are sequentially arranged, and the wire harness isolation board assembly is electrically covered on the battery pack and is electrically connected with the plurality of battery cells.
In a fourth aspect, an embodiment of the invention discloses a battery pack, which comprises a box body and the battery module of the third aspect, wherein the battery module is accommodated in the box body.
Compared with the prior art, the embodiment of the invention has at least the following beneficial effects:
in the embodiment of the invention, the current collecting pieces and the wire harness are adhered to the bearing plate, and the plurality of wires of the wire harness are respectively welded on the plurality of current collecting pieces, so that the electric conduction is realized. Meanwhile, the bearing plate is provided with a plurality of groups of positioning columns, when the wire harness is adhered to the bearing plate, the wire harness can be positioned by utilizing the plurality of groups of positioning columns, the wire harness is adhered to the bearing plate conveniently, and the assembly difficulty of the wire harness isolation plate assembly is low.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a wire harness insulation board assembly according to an embodiment of the present invention;
FIG. 2 is an exploded view of the wire harness isolation board assembly of FIG. 1;
FIG. 3 is a schematic view of another wire harness insulation board assembly according to one embodiment of the present disclosure;
FIG. 4 is an exploded view of the wire harness isolation board assembly of FIG. 3;
fig. 5 is a schematic flow chart of a method for manufacturing a wire harness insulation board assembly according to a second embodiment of the present invention;
FIG. 6 is a schematic flow chart of a method of making another wire harness insulation board assembly according to the third embodiment of the present invention;
fig. 7 is a schematic view illustrating a structure of a battery module according to a fourth embodiment of the present invention;
fig. 8 is an exploded view of a battery module according to a fourth embodiment of the present invention;
fig. 9 is a schematic diagram of a battery pack according to a fifth embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present invention and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present invention will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish between different devices, elements, or components (the particular species and configurations may be the same or different), and are not used to indicate or imply the relative importance and number of devices, elements, or components indicated. Unless otherwise indicated, the meaning of "a plurality" is two or more.
The invention discloses a wire harness isolation board assembly, a battery module, a battery pack and energy storage equipment.
Example 1
Referring to fig. 1, a schematic structure diagram of a wire harness isolation board assembly 100 according to an embodiment of the invention is provided, the wire harness isolation board assembly 100 includes a carrier board 10, a plurality of current collecting members 11 and a wire harness 12, the carrier board 10 is provided with a plurality of sets of positioning posts 101, the plurality of current collecting members 11 are adhered to the carrier board 10, the wire harness 12 includes a plurality of wires 12a, the plurality of wires 12a are arranged and adhered to the carrier board 10 under the positioning action of the plurality of sets of positioning posts 101, and the plurality of wires 12a are welded to the plurality of current collecting members 11 respectively.
In this embodiment, the current collector 11 and the wire harness 12 are adhered to the carrier plate 10, and the plurality of wires 12a of the wire harness 12 are welded to the plurality of current collectors 11 respectively, so that electrical conduction is achieved, and the carrier plate 10 is simple in structure without arranging a connecting structure such as a buckle structure on the carrier plate 10 in an adhering manner. Meanwhile, the bearing plate 10 is provided with a plurality of groups of positioning columns 101, when the wire harness 12 is adhered to the bearing plate 10, the wire harness 12 can be positioned by utilizing the plurality of groups of positioning columns 101, so that the wire harness 12 is adhered to the bearing plate 10, and the assembly difficulty of the wire harness isolation plate assembly 100 is low.
In some embodiments, the plurality of sets of positioning posts 101 are disposed at intervals along the width direction and the length direction of the carrier plate 10, and the plurality of wires 12a are disposed along the distribution of the plurality of sets of positioning posts 101 on the carrier plate 10. In this way, by designing the arrangement of the plurality of groups of positioning posts 101 on the carrier plate 10, the distribution and extension conditions of the plurality of wires 12a on the carrier plate 10 can be determined, so that the distribution of the wires 12a on the carrier plate 10 meets the design requirements.
The positioning column 101 may be a circular column, a square column, or the like, and may be selected according to practical situations, so as to satisfy different situations, which is not particularly limited in this embodiment.
Illustratively, each set of positioning posts 101 includes a first positioning post 101a and a second positioning post 101b disposed at intervals along the width direction of the carrier plate 10, a spacing space is formed between the first positioning post 101a and the second positioning post 101b, and the plurality of wires 12a are spacing in the spacing space between the first positioning post 101a and the second positioning post 101 b. In this way, the plurality of wires 12a are limited by the limiting space between the first positioning column 101a and the second positioning column 101b, when the wires 12a are adhered to the bearing plate 10, the plurality of wires 12a can be extended and distributed according to the arrangement condition of the plurality of groups of positioning columns 101 on the bearing plate 10, and the wires 12a are positioned by the first positioning column 101a and the second positioning column 101b, so that the positioning accuracy of the wires 12a can be improved, the positioning is more stable, the difficulty of adhering the wires 12a to the bearing plate 10 is reduced, and the welding difficulty of the wires 12a and the current collector 11 is reduced.
As shown in fig. 1 and 2, the carrier plate 10 is further provided with a plurality of avoidance holes 102, and the welding positions of the plurality of wires 12a and the plurality of current collectors 11 cover the plurality of avoidance holes 102 one by one, respectively. Thus, after the wire harness 12 and the bearing plate 10 are positioned through the plurality of groups of positioning columns 101, the positions where the wires 12a and the current collecting piece 11 are welded are exposed through the avoidance holes 102, shielding is avoided, and a penetrating space is reserved for a fixing clamp of the current collecting piece 11 when the wires 12a are welded, so that the wires 12a and the current collecting piece 11 are welded conveniently, and the assembly difficulty of the wire harness isolation plate assembly 100 is reduced.
The avoidance hole 102 may be a circular hole, a square hole, or the like, and may be selected according to practical situations, so as to satisfy different situations, which is not particularly limited in this embodiment.
Alternatively, the material of the carrier plate 10 may be PC (Polycarbonate), PET (Polyethylene Glycol Terephthalate, polyethylene terephthalate), or the like, and may be selected according to practical situations, which are not particularly limited in this embodiment.
The carrier plate 10 can be formed by die cutting, and has the advantages of simple structure, low preparation cost and high preparation efficiency.
In some embodiments, as shown in fig. 3 and fig. 4, the carrier plate 10 includes a first plate 10a and a second plate 10b, the first plate 10a is provided with a plurality of groups of positioning holes 103, a plurality of current collectors 11 and wire harnesses 12 are adhered to the first plate 10a, the second plate 10b is stacked below the first plate 10a, a plurality of groups of positioning posts 101 are disposed on a side of the second plate 10b facing the first plate 10a, and the plurality of groups of positioning posts 101 are respectively disposed through the plurality of groups of positioning holes 103. Thus, the carrier plate 10 includes the first plate 10a and the second plate 10b, is a double-layer plate structure, has high overall strength of the carrier plate 10, is not easy to deform, and can improve the service life of the wire harness isolation plate assembly 100. And, through multiunit locating hole 103 for multiunit reference column 101 can bulge to the one side that first plate 10a deviates from second plate 10b, multiunit reference column 101 can fix a position pencil 12 and make pencil 12 can glue and locate first plate 10a.
The first plate 10a is further provided with a plurality of first avoidance holes 102a, the welding positions of the plurality of wires 12a and the plurality of current collectors 11 cover the plurality of first avoidance holes 102a one by one, and the second plate 10b is provided with a plurality of second avoidance holes 102b, and the plurality of second avoidance holes 102b are in one-to-one correspondence and are communicated with the plurality of first avoidance holes 102 a. In this way, through the one-to-one correspondence communication between the first avoidance holes 102a and the plurality of second avoidance holes 102b, after the wiring harness 12 and the bearing plate 10 are positioned through the plurality of groups of positioning columns 101, the positions where the wires 12a and the current collector 11 are welded are exposed through the first avoidance holes 102a and the second avoidance holes 102b, shielding is avoided, and a penetrating space is reserved for a fixing clamp of the current collector 11 when the wires 12a are welded, so that the wires 12a and the current collector 11 are welded conveniently, and the assembly difficulty of the wiring harness isolation plate assembly 100 is reduced.
In the first embodiment of the present invention, the current collector 11 and the wire harness 12 are adhered to the carrier plate 10, and the plurality of wires 12a of the wire harness 12 are welded to the plurality of current collectors 11 respectively, so that electrical conduction is achieved, and the carrier plate 10 has a simpler structure by adopting an adhesion mode without arranging a connection structure such as a buckle structure on the carrier plate 10. Meanwhile, the bearing plate 10 is provided with a plurality of groups of positioning columns 101, when the wire harness 12 is adhered to the bearing plate 10, the wire harness 12 can be positioned by utilizing the plurality of groups of positioning columns 101, so that the wire harness 12 is adhered to the bearing plate 10, and the assembly difficulty of the wire harness isolation plate assembly 100 is low.
Example two
Referring to fig. 5, a flow chart of a method for manufacturing a wire harness isolation board assembly according to a second embodiment of the invention is shown in fig. 1 and 2, and the method for manufacturing the wire harness isolation board assembly 100 includes:
201. a carrier plate 10 is provided, and the carrier plate 10 is provided with a plurality of sets of positioning posts 101.
The positioning column 101 may be a circular column, a square column, or the like, and may be selected according to practical situations, so as to satisfy different situations, which is not particularly limited in this embodiment.
202. A plurality of current collectors 11 are adhered to the carrier plate 10.
203. The wire harness 12 is arranged on the bearing plate 10 under the positioning action of the plurality of groups of positioning posts 101, and the wire harness 12 is adhered to the bearing plate 10.
Thus, the wire harness 12 is positioned by the plurality of groups of positioning posts 101, so that the wire harness 12 is arranged on the bearing plate 10 in a preset manner, positioning is realized, and the wire harness 12 is adhered to the bearing plate 10, so that the wire harness and the bearing plate are fixed.
204. The plurality of wires 12a of the wire harness 12 are welded to the plurality of current collectors 11, respectively.
The second embodiment of the invention provides a method for manufacturing a wire harness isolation board assembly 100, wherein the structure of the bearing board 10 is simpler, and the assembly difficulty of the wire harness isolation board assembly 100 is lower.
Example III
Referring to fig. 6, a flow chart of a method for manufacturing a wire harness insulation board assembly according to a third embodiment of the invention is shown in fig. 3 and 4, wherein the method for manufacturing the wire harness insulation board assembly 100 includes:
301. the second plate 10b is stacked below the first plate 10a, and a plurality of groups of positioning posts 101 of the second plate 10b are respectively and one by one penetrated through a plurality of groups of positioning holes 103.
Wherein, as shown in fig. 2 and 3, the shape of the positioning post 101 may be matched with the shape of the positioning hole 103. In this way, when the positioning post 101 passes through the positioning hole 103, the first plate 10b and the second plate 10a can be relatively fixed by utilizing the cooperation of the two, so that the situation that the position of the wire harness 12 on the first plate 10a is changed due to the change of the relative positions of the first plate 10a and the second plate 10b when the wire harness 12 is adhered to the first plate 10a is avoided, and the positioning accuracy of the wire harness 12 is affected.
302. A plurality of current collectors 11 are bonded to the first plate.
Step 302 may be performed after step 301 is performed, or step 302 may be performed between stacking the first plate 10a and the second plate 10b, and may be selected according to practical situations, which is not limited in this embodiment.
303. The wire harness 12 is positioned and arranged on the first plate 10a under the positioning action of the plurality of groups of positioning posts 101, and the wire harness 12 is adhered to the first plate 10a.
Thus, the wire harness 12 is positioned by the plurality of groups of positioning posts 101, so that the wire harness 12 is arranged on the bearing plate 10 in a preset manner, positioning is realized, and the wire harness 12 is adhered to the bearing plate 10, so that the wire harness and the bearing plate are fixed.
304. The plurality of wires 12a of the wire harness 12 are welded to the plurality of current collectors 11, respectively.
The third embodiment of the invention provides a method for manufacturing a wire harness isolation board assembly 100, wherein the structure of the bearing board 10 is simpler, and the assembly difficulty of the wire harness isolation board assembly 100 is lower.
Example IV
Referring to fig. 7 and fig. 8 together, a schematic structural diagram of a battery module 400 according to a fourth embodiment of the present invention is provided, the battery module 400 includes a battery pack 40 and a harness isolation board assembly 100 according to the first embodiment, the battery pack 40 includes a plurality of battery cells 40a arranged in sequence, and the harness isolation board assembly 100 is covered on the battery pack 40 and electrically connected to the plurality of battery cells 40a.
In some embodiments, the battery module 400 further includes a first end plate 41, a second end plate 42, and a ribbon 43, where the first end plate 41 and the second end plate 42 are respectively stacked at two ends of the plurality of battery cells 40a along the stacking direction thereof, and the ribbon 43 surrounds the circumference sides of the first end plate 41, the plurality of battery cells 40a, and the second end plate 42. In this way, the first end plate 41, the second end plate 42 and the plurality of battery cells 40a are fixed by the tie 43, so that the structural strength of the entire battery module 400 can be improved, the plurality of battery cells 40a can be protected by the first end plate 41 and the second end plate 42, and the use safety of the battery module 400 can be improved.
The third embodiment of the present invention provides a battery module 400, in which the structure of the harness isolation board assembly 100 is simpler and the assembly difficulty is lower.
Example five
Referring to fig. 9, a battery pack 500 according to a fifth embodiment of the invention is shown, wherein the battery pack 500 includes a case 50 and a battery module 400 according to a third embodiment, and the battery module 400 is accommodated in the case 50.
The fifth embodiment of the invention provides a battery module 500, in which the battery module 400 has a simpler structure and lower assembly difficulty.
The above describes in detail a wire harness isolation board assembly, a battery module, a battery pack and an energy storage device disclosed in the embodiments of the present invention, and the principles and embodiments of the present invention are described herein by applying examples, where the descriptions of the above examples are only used to help understand the core ideas of the wire harness isolation board assembly, the battery module, the battery pack and the energy storage device of the present invention; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present invention, the present description should not be construed as limiting the present invention in view of the above.
Claims (5)
1. A wire harness insulation board assembly, comprising:
the bearing plate comprises a first plate and a second plate, wherein the first plate is provided with a plurality of groups of positioning holes, the second plate is overlapped below the first plate, one side of the second plate, which faces the first plate, is provided with a plurality of groups of positioning columns, the plurality of groups of positioning columns are respectively arranged at intervals side by side along the width direction of the bearing plate and the length direction of the bearing plate, the plurality of groups of positioning columns are respectively arranged in a penetrating manner in the plurality of groups of positioning holes, each group of positioning columns comprises a first positioning column and a second positioning column which are arranged at intervals along the width direction of the bearing plate, and a limiting space is formed between the first positioning column and the second positioning column;
the current collectors are adhered to the first plate; and
the wire harness is adhered to the first plate, the wire harness comprises a plurality of wires, the wires are distributed on the first plate along the positioning columns in a plurality of groups to extend, the wires are limited in the limiting space between the first positioning columns and the second positioning columns, and the wires are welded to the current collectors respectively.
2. The wire harness isolation board assembly of claim 1, wherein the first plate member is further provided with a plurality of first avoidance holes, the welding positions of the plurality of wires and the plurality of current collectors cover the plurality of first avoidance holes one by one, respectively, and the second plate member is provided with a plurality of second avoidance holes which are in one-to-one correspondence and are communicated with the plurality of first avoidance holes.
3. A method of manufacturing the wire harness insulation board assembly of claim 1 or 2, the method comprising:
providing the bearing plate;
bonding a plurality of said current collectors to said first plate member;
the plurality of wires of the wire harness are distributed and extended on the first plate along a plurality of groups of positioning columns, the plurality of wires are limited in the limiting space between the first positioning columns and the second positioning columns, and the wire harness is adhered to the first plate;
and welding a plurality of wires of the wire harness with a plurality of current collectors respectively.
4. A battery module, comprising a battery pack and the wire harness isolation board assembly according to claim 1 or 2, wherein the battery pack comprises a plurality of battery cells which are arranged in sequence, and the wire harness isolation board assembly is covered on the battery pack and is electrically connected with a plurality of battery cells.
5. A battery pack, comprising a case and the battery module according to claim 4, wherein the battery module is accommodated in the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211611534.9A CN115732860B (en) | 2022-12-14 | 2022-12-14 | Wire harness isolation board assembly, battery module, battery pack and energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211611534.9A CN115732860B (en) | 2022-12-14 | 2022-12-14 | Wire harness isolation board assembly, battery module, battery pack and energy storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115732860A CN115732860A (en) | 2023-03-03 |
| CN115732860B true CN115732860B (en) | 2024-01-26 |
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| CN202211611534.9A Active CN115732860B (en) | 2022-12-14 | 2022-12-14 | Wire harness isolation board assembly, battery module, battery pack and energy storage device |
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| CN (1) | CN115732860B (en) |
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| CN214898770U (en) * | 2021-05-13 | 2021-11-26 | 恒大新能源技术(深圳)有限公司 | Wire harness support and battery module |
| CN216773328U (en) * | 2021-09-29 | 2022-06-17 | 江苏正力新能电池技术有限公司 | Battery module |
| CN217114695U (en) * | 2022-04-25 | 2022-08-02 | 中创新航科技股份有限公司 | Wire harness board assembly and battery device |
| CN217691464U (en) * | 2022-06-01 | 2022-10-28 | 楚能新能源股份有限公司 | Power battery pack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115732860A (en) | 2023-03-03 |
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