CN212874704U - Circuit acquisition board of power battery module - Google Patents
Circuit acquisition board of power battery module Download PDFInfo
- Publication number
- CN212874704U CN212874704U CN202021418881.6U CN202021418881U CN212874704U CN 212874704 U CN212874704 U CN 212874704U CN 202021418881 U CN202021418881 U CN 202021418881U CN 212874704 U CN212874704 U CN 212874704U
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- board
- flexible circuit
- circuit board
- power battery
- battery module
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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
Abstract
The utility model discloses a circuit acquisition board of power battery module relates to the technical field of power battery module, including the module body, install division board, busbar, flexible circuit board on the module body, the division board is installed on the module body, and the busbar is installed on the division board, and the busbar parallel is equipped with two rows, forms the acquisition district between two rows of busbars, and the flexible circuit board is arranged in the acquisition district and is installed on the division board, and the flexible circuit board deviates from division board one side and is equipped with the connection piece, and the connection piece is connected with flexible circuit board and busbar. The utility model discloses a flexible circuit board replaces the pencil sampling, removes the pencil and ties up integrative operating procedure, simplifies the installation, and except artificial dismantlement, normal work vibration can not lead to the connection piece to drop. And the heightening part is arranged to ensure that the connecting sheet is not in other contact except for being connected with the flexible circuit board and the bus bar, so that no other objects interfere with the sampling data in the sampling process of the connecting sheet, and the accuracy of the sampling data is effectively improved.
Description
Technical Field
The utility model relates to a technical field of power battery module, more specifically say, it relates to a circuit acquisition board of power battery module.
Background
In the prior art, a power battery module generally adopts a wiring harness mode to sample voltage and temperature. As shown in fig. 1, each wire harness terminal needs to be individually welded to the bus bar, and the wire harnesses are bundled and fixed into a whole after welding is completed, so that the wire harnesses can be conveniently stored. Because of installation space is comparatively narrow, the operation is comparatively difficult, thereby and the pencil uses for a long time and probably has risks such as ageing and broken skin and lead to the short circuit, vibrates in concrete use simultaneously and probably leads to the pencil terminal to drop, and later stage maintenance is inconvenient. Thus, there is room for improvement.
SUMMERY OF THE UTILITY MODEL
To this problem in the practical application, the utility model discloses the purpose is in the circuit acquisition board who provides a power battery module, and concrete scheme is as follows:
the utility model provides a circuit acquisition board of power battery module, includes the module body, install the data acquisition structure on the module body, the data acquisition structure includes division board, busbar, flexible circuit board, the division board install in on the module body, the busbar install in the division board is kept away from module body one side, just the busbar parallel is equipped with two rows, two rows form the collection district between the busbar, flexible circuit board arranges in the collection district just install in on the division board, flexible circuit board deviates from division board one side is equipped with the connection piece, connection piece one end with flexible circuit board connects, the other end with the busbar is connected.
Further preferably, the isolation plate protrudes from one side of the module body away from the module body to form a raised part, the raised part is located in the collection area, the flexible circuit board is mounted on the raised part, and one side of the flexible circuit board away from the raised part and one side of the bus bar away from the isolation plate are located on the same plane.
Further preferably, the flexible circuit board is provided with a fuse for preventing short-circuiting of the sampling line.
Further preferably, the flexible circuit board is mounted on the raised portion by means of bonding.
Further preferably, the connecting sheet is mounted on the flexible circuit board and the bus bar by laser welding.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses on the basis that does not change original module body structure, adopt flexible circuit board to replace the mode of pencil sampling, detach the pencil and tie up integrative operating procedure, simplify the installation. Meanwhile, the connecting sheet adopts a welding mode and has a short path, so that the connecting sheet cannot fall off due to normal working vibration except for manual disassembly. Besides, the connecting sheet is connected with the flexible circuit board and the bus bar through the arrangement of the padding portion, other contact is avoided, the fact that other objects do not interfere with sampling data in the sampling process of the connecting sheet is guaranteed, and accuracy of the sampling data is effectively improved.
Drawings
FIG. 1 is a schematic diagram of background art;
fig. 2 is an overall schematic diagram of an embodiment of the present invention.
Reference numerals: 1. a module body; 2. a separator plate; 3. a bus bar; 4. a flexible circuit board; 5. a collection zone; 6. connecting sheets; 7. a raised part.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 2, a circuit collecting board of a power battery module comprises a module body 1, wherein a data collecting structure for sampling voltage and temperature of the module body 1 is installed on the module body 1. Specifically, the data acquisition structure includes division board 2, busbar 3, flexible circuit board 4, and division board 2 is rectangular shaped plate block-shaped with 1 looks adaptation of module body and installs on module body 1. Wherein, the isolation plate 2 is protruded from one side departing from the module body 1 along the length direction of the isolation plate 2 to form a raised part 7, so that the isolation plate 2 is integrally in the shape of the upper part of a Chinese character 'tu'. In this embodiment, two rows of bus bars 3 are provided and are respectively installed on the isolation plates 2 at two sides of the raised portion 7, and a collection area 5 (an area where the raised portion 7 is located) is formed between the two rows of bus bars 3. Simultaneously, flexible circuit board 4 is installed in the one side that deviates from the battery module in pad high portion 7 through the bonding mode, and flexible circuit board 4 deviates from 2 one sides of division board and is equipped with connection piece 6, and 6 one end of connection piece adopts the laser welding mode to be connected with flexible circuit board 4, and the other end adopts laser welding to be connected with busbar 3, and this embodiment connection piece 6 adopts the nickel piece to support. Specially, flexible circuit board 4 deviates from 7 one sides of filling up high portion and is located the coplanar with busbar 3 deviates from 2 one sides of division board, and flexible circuit board 4 has set up the fuse, short circuit phenomenon takes place when effectively preventing the sampling. (fuse mounting is prior art and therefore not described in detail)
The utility model discloses on the basis that does not change 1 structure of original module body, adopt flexible circuit board 4 to replace the mode of pencil sampling, detach the pencil and tie up integrative operating procedure, simplify the installation. Meanwhile, the connecting sheet 6 is welded in a short path, so that the connecting sheet 6 cannot fall off due to normal working vibration except for manual disassembly. Besides, the connecting sheet 6 is connected with the flexible circuit board 4 and the bus bar 3 through the arrangement of the padding part 7, and no other contact exists, so that no other object interferes with the sampling data in the sampling process of the connecting sheet 6, and the accuracy of the sampling data is effectively improved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A circuit acquisition board of a power battery module comprises a module body (1), wherein a data acquisition structure is installed on the module body (1), and is characterized in that the data acquisition structure comprises an isolation board (2), busbars (3) and flexible circuit boards (4), the isolation board (2) is installed on the module body (1), the busbars (3) are installed on one side, away from the module body (1), of the isolation board (2), two rows of the busbars (3) are arranged in parallel, an acquisition area (5) is formed between the two rows of the busbars (3), the flexible circuit boards (4) are arranged in the acquisition area (5) and installed on the isolation board (2), one side, away from the isolation board (2), of each flexible circuit board (4) is provided with a connecting piece (6), one end of each connecting piece (6) is connected with the flexible circuit board (4), the other end is connected with the bus bar (3).
2. The circuit collecting board of the power battery module as claimed in claim 1, wherein the isolating board (2) protrudes from a side facing away from the module body (1) to form a raised portion (7), the raised portion (7) is located in the collecting region (5), the flexible circuit board (4) is mounted on the raised portion (7), and a side of the flexible circuit board (4) facing away from the raised portion (7) and a side of the busbar (3) facing away from the isolating board (2) are located on the same plane.
3. The circuit acquisition board of a power battery module according to claim 1, characterized in that the flexible circuit board (4) is provided with a fuse for preventing short-circuiting of the sampling line.
4. The circuit collecting board of the power battery module as claimed in claim 2, wherein the flexible circuit board (4) is mounted on the raised portion (7) by means of bonding.
5. The circuit collecting board of the power battery module as claimed in claim 1, wherein the connecting piece (6) is mounted on the flexible circuit board (4) and the bus bar (3) by laser welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021418881.6U CN212874704U (en) | 2020-07-17 | 2020-07-17 | Circuit acquisition board of power battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021418881.6U CN212874704U (en) | 2020-07-17 | 2020-07-17 | Circuit acquisition board of power battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212874704U true CN212874704U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021418881.6U Active CN212874704U (en) | 2020-07-17 | 2020-07-17 | Circuit acquisition board of power battery module |
Country Status (1)
| Country | Link |
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| CN (1) | CN212874704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115189104A (en) * | 2021-04-06 | 2022-10-14 | 莫仕连接器(成都)有限公司 | Battery connection module |
-
2020
- 2020-07-17 CN CN202021418881.6U patent/CN212874704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115189104A (en) * | 2021-04-06 | 2022-10-14 | 莫仕连接器(成都)有限公司 | Battery connection module |
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