CN209786132U - Battery module information acquisition device - Google Patents
Battery module information acquisition device Download PDFInfo
- Publication number
- CN209786132U CN209786132U CN201920416816.0U CN201920416816U CN209786132U CN 209786132 U CN209786132 U CN 209786132U CN 201920416816 U CN201920416816 U CN 201920416816U CN 209786132 U CN209786132 U CN 209786132U
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- CN
- China
- Prior art keywords
- circuit board
- flexible circuit
- battery module
- information acquisition
- acquisition device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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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- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a battery module information acquisition device, which comprises a flexible circuit board and an electrical baffle plate, wherein the flexible circuit board comprises pins and a main body, the position of the electrical baffle plate corresponding to the pins of the flexible circuit board is provided with a movable area, the pins are provided with nickel sheets, and the nickel sheets are connected with an electric core connecting sheet of a battery module, which is characterized in that the electrical baffle plate is provided with a groove, the flexible circuit board main body is mutually jointed with the main body and the groove through gum, the flexible circuit board is provided with a mounting hole, the position of the electrical baffle plate corresponding to the mounting hole is provided with a hot melt adhesive column, the utility model can slow down the pulling connecting sheet of the pins of the flexible circuit board caused by the expansion of the electric core by straightening the part jointed with the groove, thereby greatly reducing the probability that the connecting part of the pins of the flexible circuit board and the electric core is broken due to the expansion of the, the reliability of the whole battery module is effectively improved.
Description
Technical Field
The utility model relates to a power battery field especially relates to a battery module information acquisition device.
Background
The new energy automobile has high development potential due to the characteristics of energy conservation, environmental protection, low emission, low later maintenance cost and the like, various policies of the government stimulate the development of the new energy automobile, and a plurality of enterprises invest in the new energy automobile industry to manufacture a plurality of new energy automobiles.
The lithium battery is widely used in new energy automobiles due to the characteristics of high voltage, large specific energy, long cycle life and the like, and a plurality of single lithium ion battery packs are combined into a battery module to supply power to the battery, so that the battery cell information in the battery module needs to be acquired, and the whole battery module is better controlled.
The prior art mostly adopts a flexible circuit board to collect information, in the existing flexible circuit board information collection scheme, a flexible circuit board main body is usually fixed on an electric clapboard, the position of the electric clapboard corresponding to the pin of the flexible circuit board is provided with a groove to provide a moving space for the pin of the flexible circuit board, then the nickel sheet of the pin of the flexible circuit board is directly welded with the connecting sheet between the battery cell of the battery module, when the battery module expands in a period of working, because the main body of the flexible circuit board is fixed and no buffer space is provided for the expansion of the battery core, the movable pin of the flexible circuit board can be pulled by the expansion deformation of the battery core, when the connection between the flexible circuit board and the electric core connecting sheet is broken, the flexible circuit board cannot acquire the information of the battery module, cannot be checked in time when the system goes wrong, and has great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model provides a battery module information acquisition device can effectively avoid leading to the phenomenon that flexible circuit board pin is broken because of electric core work inflation, can effectively improve the stability of whole battery module.
the utility model provides a battery module information acquisition device, including flexible circuit board and electrical baffle, flexible circuit board includes pin and main part, be provided with the nickel piece on the pin, the nickel piece is connected with the electric core connection piece of battery module, electrical baffle on with the corresponding position department of flexible circuit board's pin is provided with the activity region, a serial communication port, the last recess that is provided with of electrical baffle, the flexible circuit board main part pass through the gum with the recess is laminated each other, be provided with the mounting hole on the flexible circuit board, electrical baffle on with the corresponding position department of mounting hole is provided with the hot melt adhesive post.
Further, the groove is arranged at a position corresponding to a contact surface between two adjacent electric cores.
Further, the mounting holes are arranged on different edges of the flexible circuit board at intervals.
Further, the mounting holes are formed in two sides of the groove.
Further, the mounting holes are arranged on different edges of the main body at intervals.
Further, the mounting hole is a waist-shaped hole.
furthermore, the diameter of the arc of the mounting hole is 2 ~ 5mm, and the length of the mounting hole is 8 ~ 16 mm.
The utility model provides a pair of battery module information acquisition device, through set up the recess on electrical baffle, use the gum to laminate the flexible circuit board main part completely on electrical baffle, telescopic space is provided for the flexible circuit board, when electric core work takes place the inflation, can slow down dragging of electric core inflation to the flexible circuit board pin through the part of flare-outing and laminating mutually with the recess, reduced by a wide margin because electric core inflation leads to the probability that flexible circuit board pin and electric core connection piece junction were broken, the reliability of whole battery module has effectively been improved.
Drawings
Fig. 1 is a schematic diagram of a flexible circuit board of a battery module information acquisition device.
Fig. 2 is a schematic view of an electrical partition plate of the battery module information acquisition device.
Fig. 3 is a schematic view of the overall structure of the battery module information acquisition device.
The flexible printed circuit board comprises a flexible printed circuit board 1, pins 11, a main body 12, a nickel sheet 13, mounting holes 14, an electrical partition board 2, an active area 21, a groove 22 and a hot melt adhesive column 23.
Detailed Description
The present invention will be described in more detail with reference to specific embodiments, it should be understood that the embodiments used herein are only for explaining the present invention, and it is ensured that those skilled in the art can better understand the technical solution, and not for limiting the present invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, the description is simplified only for the convenience of describing the present invention, and it is not intended to indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a removable connection, an integral connection, a direct connection, and an indirect connection. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
as shown in fig. 1, the utility model provides a battery module information acquisition device, including flexible circuit board (1) and electrical partition board (2), flexible circuit board (1) includes pin (11) and main part (12), is provided with nickel piece (13) on pin (11), and nickel piece (13) are connected with the connection piece of battery module electricity core, on electrical partition board (2) with the corresponding position department of pin (11) of flexible circuit board (1) is provided with active area (21), a serial communication port, be provided with recess (22) on electrical partition board (2), flexible circuit board (1) is laminated with recess (22) each other through the gum, be provided with mounting hole (14) on flexible circuit board (1), be provided with hot melt adhesive column (23) with the corresponding position department of mounting hole (14) on electrical partition board (2) further, the sunken degree of depth of recess (22) is 1mm ~ 4mm, recess (22) set up the corresponding position department of the contact surface between two adjacent electric cores, as a preferred embodiment, the degree of depth of recess (22) sets up into 2mm, can guarantee the excessive expansion of battery module under the safety of battery module, the size of the increase of the safety of the not reducing of the battery module (2) can guarantee.
further, mounting hole (14) set up in recess (22) both sides, and mounting hole (14) set up on the different edges of flexible circuit board (1) at an interval, and mounting hole (14) are waist shape hole, and mounting hole circular arc diameter is 2 ~ 5mm, mounting hole length is 8 ~ 16mm, as the utility model discloses a preferred embodiment, mounting hole (14) circular arc diameter is 3mm, and length is 10mm, and whole hot melt adhesive column is 4mm at the inside home range of mounting hole (14) promptly, when flexible circuit board (1) is on installing electrical partition board (2), because recess (22) on electrical partition board (2), can not ensure that all mounting hole (14) homoenergetic match all hot melt adhesive columns completely, uses waist shape hole ability to have and provides effectual activity space, reduces the assembly degree of difficulty, improves production efficiency.
It should be understood that the above-mentioned embodiments are only for the convenience of understanding the present invention by those skilled in the art, and are not intended to limit the present invention, and any modifications, equivalent alterations, etc. made to the present invention should be included in the protection scope of the present invention without departing from the principle of the present invention.
Claims (7)
1. The utility model provides a battery module information acquisition device, includes flexible circuit board and electrical separation board, flexible circuit board includes pin and main part, be provided with the nickel piece on the pin, the nickel piece is connected with the electric core connection piece of battery module, electrical separation board on with the corresponding position department of flexible circuit board's pin is provided with the activity region, a serial communication port, the last recess that is provided with of electrical separation board, the flexible circuit board main part pass through the gum with the main part reaches the recess is laminated each other, be provided with the mounting hole on the flexible circuit board, on the electrical separation board with the corresponding position department of mounting hole is provided with the hot melt adhesive post.
2. the battery module information acquisition device according ~ claim 1, wherein the recess depth of the groove is 1mm ~ 4 mm.
3. The battery module information acquisition device according to claim 1, wherein the groove is disposed at a position corresponding to a contact surface between two adjacent electric cores.
4. The battery module information acquisition device according to claim 1, wherein the mounting holes are disposed on both sides of the groove.
5. The battery module information acquisition device according to claim 1, wherein the mounting holes are arranged at intervals on different edges of the main body.
6. The battery module information acquisition device according to claim 1, wherein the mounting hole is a kidney-shaped hole.
7. the battery module information acquisition device according to claim 1, wherein the arc diameter of the mounting hole is 2 ~ 5mm, and the length of the mounting hole is 8 ~ 16 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920416816.0U CN209786132U (en) | 2019-03-29 | 2019-03-29 | Battery module information acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920416816.0U CN209786132U (en) | 2019-03-29 | 2019-03-29 | Battery module information acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209786132U true CN209786132U (en) | 2019-12-13 |
Family
ID=68800235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920416816.0U Active CN209786132U (en) | 2019-03-29 | 2019-03-29 | Battery module information acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209786132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113555648A (en) * | 2020-04-01 | 2021-10-26 | 比亚迪股份有限公司 | Battery pencil, battery module and electric automobile |
-
2019
- 2019-03-29 CN CN201920416816.0U patent/CN209786132U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113555648A (en) * | 2020-04-01 | 2021-10-26 | 比亚迪股份有限公司 | Battery pencil, battery module and electric automobile |
| CN113555648B (en) * | 2020-04-01 | 2022-05-13 | 比亚迪股份有限公司 | Battery pencil, battery module and electric automobile |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Xinwangda Power Technology Co.,Ltd. Address before: 518107 Xinwangda Industrial Park, No.18, Tangjia south, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SUNWODA ELECTRIC VEHICLE BATTERY Co.,Ltd. |