CN217332769U - Voltage and temperature acquisition board assembly of battery module - Google Patents
Voltage and temperature acquisition board assembly of battery module Download PDFInfo
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- CN217332769U CN217332769U CN202220066539.7U CN202220066539U CN217332769U CN 217332769 U CN217332769 U CN 217332769U CN 202220066539 U CN202220066539 U CN 202220066539U CN 217332769 U CN217332769 U CN 217332769U
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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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Abstract
The utility model provides a voltage of battery module, temperature acquisition board subassembly, include TOP layer protection film (1), TOP layer cover membrane (2), TOP face flexible line way board (3), first pure glue (4), substrate face (5), second pure glue (6), BOT face flexible line way board (7), bottom cover membrane (8) and bottom protection film (9) that stack gradually from the TOP down, be equipped with voltage acquisition subassembly (10) and temperature acquisition subassembly (11) that the multiunit is matrix distribution in first flexible line way board (3), second flexible line way board (7). The utility model adopts the flexible circuit board, the voltage and temperature acquisition element matrix is distributed in the flexible circuit board, and the battery group can be tested to the point position; the flexible circuit board has good toughness, can be bent at any angle according to the assembly requirement of the battery pack, and is convenient to mount; the defects that the traditional collecting wire harnesses are different in length and cannot unify wire harness standards are overcome, the wire harnesses can be simplified, and the layout of a battery system is optimized.
Description
Technical Field
The utility model relates to a battery technology field, in particular to voltage, temperature acquisition board subassembly of battery module.
Background
In battery system, need monitor the running state of battery, adopt traditional collection board to gather voltage, temperature to the each point department of battery usually, traditional collection board is higher to the equipment requirement, and the installation is inconvenient, and when the installation, it often is uneven, can't unify the pencil standard to gather the pencil length.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide a voltage and temperature acquisition board of a battery module, which adopts a flexible circuit board, and a voltage and temperature acquisition element matrix is distributed in the flexible circuit board, so that the battery group can be tested to the point position; the flexible circuit board has good toughness, can be bent at any angle according to the assembly requirement of the battery pack, and is convenient to mount; the defects that the traditional collecting wire harnesses are different in length and cannot unify wire harness standards are overcome, the wire harnesses can be simplified, and the layout of a battery system is optimized.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a voltage of battery module, temperature acquisition board subassembly, includes TOP layer protection film, TOP cover film, TOP face flexible line way board, first pure glue, substrate face, second pure glue, BOT face flexible line way board, bottom cover film and bottom protection film that from the TOP down stacks gradually, be equipped with multiunit in first flexible line way board, the second flexible line way board and be voltage acquisition subassembly and the temperature acquisition subassembly of matrix distribution.
Further, the top protective film is PI + AD: 50+25 μm, top cover film PI + AD: 25+25 μm, the TOP surface flexible circuit board is copper foil: 35 μm, the first pure glue is AD: 25 μm, substrate surface PI: 50 μm, the second pure glue is AD: 25 μm, the flexible circuit board of BOT surface is copper foil: 35 μm, bottom cover film PI + AD: 25+25 μm, and the bottom protective film is PI + AD: 25+50 μm.
Further, the temperature acquisition component is a village NCU18XH103F6SRB10K temperature sensor.
Furthermore, the voltage acquisition assemblies are 10 groups and are uniformly distributed at the peripheral edges of the first flexible circuit board and the second flexible circuit board.
Furthermore, the temperature acquisition subassembly is 2 groups, distributes in the interlude two places of first flexible line way board, second flexible line way board.
Furthermore, connector sockets are arranged at the end parts of the first flexible circuit board and the second flexible circuit board.
Has the beneficial effects that: the utility model adopts the flexible circuit board, the voltage and temperature acquisition element matrix is distributed in the flexible circuit board, and the battery group can be tested to the point position; the flexible circuit board has good toughness, can be bent at any angle according to the assembly requirement of the battery pack, and is convenient to mount; the defects that the traditional acquisition wiring harnesses are uneven in length and cannot unify wiring harness standards are overcome, the wiring harnesses can be simplified, and the layout of a battery system is optimized.
Drawings
The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:
fig. 1 is a schematic structural diagram of a voltage and temperature collecting plate assembly of a battery module according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a stack of voltage and temperature collecting plate assemblies of a battery module according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a top protective film of a voltage and temperature collecting plate assembly of a battery module according to an embodiment of the present invention;
fig. 4 is a schematic view of a top layer cover film of a voltage and temperature collecting plate assembly of a battery module according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a TOP surface flexible circuit board of a voltage and temperature collecting board assembly of a battery module according to an embodiment of the present invention;
fig. 6 is a schematic view of a substrate surface of a voltage and temperature collecting plate assembly of a battery module according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a BOT surface flexible circuit board of a voltage and temperature collecting board assembly of a battery module according to an embodiment of the present invention;
fig. 8 is a schematic view of a bottom cover film of a voltage and temperature collecting plate assembly of a battery module according to an embodiment of the present invention;
fig. 9 is a schematic view of a bottom protective film of a voltage and temperature collecting plate assembly of a battery module according to an embodiment of the present invention.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
See fig. 1-9: the utility model provides a voltage of battery module, temperature acquisition board subassembly, includes TOP layer protection film 1, TOP cover membrane 2, TOP face flexible line way board 3, first pure glue 4, substrate face 5, second pure glue 6, BOT face flexible line way board 7, bottom cover membrane 8 and bottom protection film 9 that from the TOP down stacks gradually, be equipped with multiunit in first flexible line way board 3, the second flexible line way board 7 and be the voltage acquisition subassembly 10 and the temperature acquisition subassembly 11 of matrix distribution.
It should be noted that, in the embodiment, a TOP protective film, a TOP cover film, a TOP surface flexible circuit board, a first pure glue, a substrate surface, a second pure glue, a BOT surface flexible circuit board, a bottom cover film and a bottom protective film which are sequentially stacked from TOP to bottom are adopted to perform double-sided mounting to serve as a collecting board; the flexible circuit board comprises a matrix of voltage and temperature acquisition elements; in the battery module voltage acquisition assembly and the temperature acquisition assembly of the embodiment, the flexible circuit board is adopted to play a role of connecting leads of the voltage acquisition elements and the temperature acquisition elements, wherein the voltage acquisition elements and the temperature acquisition elements are distributed in the flexible circuit board in a matrix manner, so that the battery module can be used for testing the point positions; the flexible circuit board has good toughness, can be bent at any angle according to the assembly requirement of the battery pack, and is convenient to mount; the defects that the traditional collecting wire harnesses are different in length and cannot unify wire harness standards are overcome, the wire harnesses can be simplified, and the layout of a battery system is optimized.
In a specific example, the top protective film 1 is PI + AD: 50+25 μm, top cover film 2 is PI + AD: 25+25 μm, the TOP side flexible circuit board 3 is copper foil: 35 μm, the first pure glue 4 is AD: 25 μm, substrate side 5 PI: 50 μm, second pure glue 6 AD: 25 μm, the flexible circuit board 7 of BOT surface is copper foil: 35 μm, bottom cover film 8 PI + AD: 25+25 μm, and the bottom protective film 9 is PI + AD: 25+50 μm.
It should be noted that, the PI-polyimide and AD-pure adhesive film of this embodiment, the voltage and temperature collecting plate assembly of the battery module is assembled by sequentially overlapping the PI, AD and copper foil layers of the above thicknesses and materials, and has the advantages of safety, reliability, high space utilization, high temperature resistance, chemical corrosion resistance, high electrical insulation, convenience in installation, automatic production, low cost, and the like.
In one specific example, the temperature acquisition component 11 is a village NCU18XH103F6SRB10K temperature sensor.
It should be noted that, in the present embodiment, the temperature sensor is protected by dispensing UV0281-1 glue, the dispensing height is not higher than 2.5MM, and the reverse side is pasted with 0.2FR4+ SB9100DCF adhesive paper.
In a specific example, the voltage collecting assemblies 10 are 10 groups and are uniformly distributed at the peripheral edges of the first flexible circuit board 3 and the second flexible circuit board 7.
In a specific example, the temperature acquisition components 11 are 2 groups and distributed at two positions of the middle sections of the first flexible circuit board 3 and the second flexible circuit board 7.
In a specific example, the ends of the first flexible printed circuit board 3 and the second flexible printed circuit board 7 are provided with connector sockets 12.
The connector socket of the embodiment is in the type of Italian speed IMSA-13065B-2-16A-TR, PIN and fixed PIN point UV-8117B glue, and after PIN glue dispensing of the connector PIN, metal is not allowed to be exposed or a through-filling type through hole is not allowed to exist in the PIN; the reverse side is pasted with 1.6FR4+ SB9100 DCF.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a voltage of battery module, temperature acquisition board subassembly, its characterized in that includes TOP protection film (1), TOP cover film (2), TOP face flexible line way board (3), first pure glue (4), substrate face (5), second pure glue (6), BOT face flexible line way board (7), bottom cover film (8) and bottom protection film (9) that from the TOP down stacks gradually, be equipped with multiunit in TOP face flexible line way board (3), BOT face flexible line way board (7) and be voltage acquisition subassembly (10) and the temperature acquisition subassembly (11) that the matrix distributes.
2. The voltage and temperature collecting plate assembly of a battery module according to claim 1, wherein the top protective film (1) is PI + AD: 50+25 μm, top cover film (2) PI + AD: 25+25 μm, the TOP surface flexible circuit board (3) is a copper foil: 35 μm, the first pure glue (4) is AD: 25 μm, substrate face (5) PI: 50 μm, the second pure glue (6) is AD: 25 mu m, wherein the flexible circuit board (7) with the BOT surface is a copper foil: 35 μm, the base cover film (8) is PI + AD: 25+25 μm, and the bottom protective film (9) is PI + AD: 25+50 μm.
3. The voltage and temperature collection plate assembly of the battery module according to claim 1, wherein the temperature collection assembly (11) is a village NCU18XH103F6SRB10K temperature sensor.
4. The voltage and temperature collecting plate assembly of the battery module according to claim 1, wherein the voltage collecting assemblies (10) are 10 groups and are uniformly distributed at the peripheral edges of the TOP surface flexible circuit board (3) and the BOT surface flexible circuit board (7).
5. The voltage and temperature acquisition board assembly of the battery module according to claim 1, wherein the temperature acquisition components (11) are 2 groups and distributed at two middle sections of the TOP plane flexible circuit board (3) and the BOT plane flexible circuit board (7).
6. The voltage and temperature collecting board assembly of a battery module according to claim 1, wherein the TOP-face flexible wiring board (3) and the BOT-face flexible wiring board (7) are provided at their ends with connector sockets (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220066539.7U CN217332769U (en) | 2022-01-11 | 2022-01-11 | Voltage and temperature acquisition board assembly of battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220066539.7U CN217332769U (en) | 2022-01-11 | 2022-01-11 | Voltage and temperature acquisition board assembly of battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217332769U true CN217332769U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220066539.7U Active CN217332769U (en) | 2022-01-11 | 2022-01-11 | Voltage and temperature acquisition board assembly of battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217332769U (en) |
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2022
- 2022-01-11 CN CN202220066539.7U patent/CN217332769U/en active Active
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