CN207800816U - Power battery module signal pickup assembly - Google Patents
Power battery module signal pickup assembly Download PDFInfo
- Publication number
- CN207800816U CN207800816U CN201721741035.6U CN201721741035U CN207800816U CN 207800816 U CN207800816 U CN 207800816U CN 201721741035 U CN201721741035 U CN 201721741035U CN 207800816 U CN207800816 U CN 207800816U
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- China
- Prior art keywords
- battery module
- power battery
- bus
- pickup assembly
- bar
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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 provides a kind of power battery module signal pickup assembly, including power battery module, bus-bar, flexible printed circuit board, power battery module includes multiple single battery cores, the bus-bar is welded with multiple single battery cores, realizes the series and parallel of each single battery core；The bus-bar is equipped with protrusion, the flexible printed circuit board is equipped with welding hole corresponding with the protrusion, and more pin sockets, with the voltage signal of the single battery core of bus-bar welding, signal pins, more pin plugs corresponding with more pin sockets through signal line, more pin sockets on the protrusion, welding hole, flexible printed circuit board are transmitted to battery management system.The structure design of the utility model is reasonable, and cost is relatively low, can improve the safety in utilization of power battery module.
Description
Technical field
The utility model is related to a kind of power battery module signal pickup assemblies, belong to technical field of new energy.
Background technology
Existing power battery module generally comprises multiple single battery cores, and the lug position of each single battery core is equipped with for real
Existing multiple series-parallel bus-bars of single battery core introduce voltage sample line corresponding with battery core monomer on the busbar, all
Voltage sample line is drawn out to via fixed wire casing outside power battery module, forms the voltage sample line of power battery module
Beam, voltage sample harness are connect by connector with battery management system (abbreviation BMS), and power electric is monitored by battery management system
The sampled voltage of pond module.
Battery management system includes multiple power battery modules, during actual use, the voltage of each power battery module
It is more random to sample harness cabling, is susceptible to misconnection and disconnection, and then battery core monitoring circuit is caused to be burned or power battery
The safety accidents such as module positive and negative anodes short circuit, there are security risks.
Utility model content
In view of the foregoing, the purpose of this utility model is to provide a kind of power battery module signal pickup assemblies, lead to
The signal wire setting for crossing bus-bar, flexible printed circuit board, realizes the voltage signal acquisition of each single battery core, reasonable for structure, energy
Enough improve the safety in utilization of battery modules.
To achieve the above object, the utility model uses following technical scheme：
A kind of power battery module signal pickup assembly, including power battery module, power battery module include multiple lists
Body battery core, further includes bus-bar, flexible printed circuit board,
The bus-bar is welded with multiple single battery cores, realizes the series and parallel of each single battery core；
The bus-bar is equipped with protrusion,
The flexible printed circuit board is equipped with welding hole corresponding with the protrusion and more pin sockets,
The voltage signal for the single battery core welded with the bus-bar, through the letter on the protrusion, welding hole, flexible printed circuit board
Number circuit, the signal pins for being transmitted to more pin sockets.
Fuse is set in the welding hole to the signal line between more pin sockets.
More pin sockets are electrically connected through corresponding more pin plugs and battery management system, the voltage signal
It is transmitted to the battery management system through more pin plugs.
Each single battery core is fixed through two plastic frames, several plastic frames overlap side by side and simultaneously by multiple single battery cores
Row's connection.
Positioning plate is installed on the plastic frame top, is mutually interconnected through the interconnecting piece on the positioning plate between plastic frame two-by-two
It connects, which is equipped with positioning protrusion.
The bus-bar both ends are equipped with multiple protruding portion, and one of protruding portion is equipped with the protrusion.
The protruding portion is equipped with location hole, which coordinates grafting with the positioning protrusion.
Through-hole is set on the flexible printed circuit board, which is arranged pad, and NTC thermistor fits in described
In single battery core, two pins of the NTC thermistor pass through the through-hole, are respectively welded with two pads, described in pad process
Signal line and the signal pins of more pin sockets on flexible printed circuit board are electrically connected.
The utility model has the advantage of：
1, the power battery module signal pickup assembly of the utility model, reasonable in design, cost is relatively low, avoids electricity
The cabling design of pressure sampling harness, security risk caused by harness misconnection capable of being avoided, gone offline etc.；
2, the power battery module signal pickup assembly of the utility model is designed without harness cabling, when reducing wiring
Between, installation is simple, while improving safety in utilization；
3, the power battery module signal pickup assembly of the utility model can realize voltage, the temperature of power battery module
Degree sampling；
4, the power battery module signal pickup assembly of the utility model, using flexible printed circuit board, it is easily designed with
Installation, will not be deformed due to by stress and fracture, and reliability is high.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model.
Fig. 2 is the vertical view of the utility model.
Fig. 3 is the dimensional structure diagram of the flexible printed circuit board of the utility model.
Fig. 4 is the vertical view of the flexible printed circuit board of the utility model.
Fig. 5 is the structural schematic diagram of the bus-bar of the utility model.
Fig. 6 is the close-up schematic view of structure shown in Fig. 1.
Specific implementation mode
The utility model is described in further detail below in conjunction with drawings and examples.
As shown in figures 1 to 6, power battery module signal pickup assembly disclosed by the utility model, including power battery module
1, bus-bar 2, flexible printed circuit board 3.
Power battery module 1 includes multiple single battery cores, and each single battery core is fixed through two plastic frames 11, several modelings
Material frame frame 11 overlaps and multiple single battery cores links together side by side side by side.Positioning plate is installed on 11 top of plastic frame, two-by-two
Interconnecting piece 12 between plastic frame 11 on located plate is connected with each other, and interconnecting piece both ends are equipped with positioning protrusion 13.
2 both ends of bus-bar are equipped with multiple protruding portion 21, and one of protruding portion 21 is equipped with upward protrusion 22, be used for
Flexible printed circuit board 3 realizes signal connection.Each protruding portion 21 is equipped with location hole 23, and each location hole 23 is connected on positioning plate
The positioning protrusion 13 at 12 both ends of portion coordinates grafting, realization bus-bar 2 to be located by connecting with power battery module 1.2 bottom of bus-bar
It is corresponding with the lug of multiple single battery cores, according to the needs of battery electric power, the pole of bus-bar 2 bottom and different single battery cores
Ear mutually welds, and realizes the series and parallel connection between each single battery core, realizes different output voltages.
Flexible printed circuit board 3 is bolted with positioning plate, and end is equipped with more pin sockets 31.Flexible printed circuit board
Position corresponding with each bus-bar is equipped with welding hole 32 on 3, and the protrusion 22 on bus-bar 2 passes through welding hole 32 and welded with welding hole 32,
The voltage signal that bus-bar 2 is acquired by the lug of each single battery core is by protrusion 22, welding hole 32, flexible printed circuit board 3
On signal line be transmitted to the signal pins 311 of more pin sockets 31, more pin sockets 31 through corresponding more pin plugs with
Battery management system is electrically connected, and realizes the voltage sample of power battery module.
To improve the safety in utilization of battery, fusing is set in welding hole 32 to the signal line between more pin sockets 31
Device 33 can prevent battery short circuit when having object to fall or the safety accidents such as jack connector mistake occurring.
To realize the temperature monitoring of power battery module 1, in the position of corresponding temperature sampled point on flexible printed circuit board 3
Through-hole 34 is set, and pad 35 is arranged in 34 both sides of through-hole, and NTC thermistor fits in the single battery core of temperature sampling point, NTC heat
Two pins of quick resistance pass through through-hole 34, are respectively welded with two pads 35, and pad 35 is by flexible printed circuit board 3
Signal line and the signal pins 311 of more pin sockets 31 are electrically connected, the temperature of the temperature sampling point of NTC thermistor acquisition
Signal is transmitted to battery by pad 35, the signal line on flexible printed circuit board 3, more pin sockets 31, more pin plugs
Management system.
The above is the preferred embodiment of the utility model and its technical principle used, for the technology of this field
It is any to be based on technical solutions of the utility model base without departing substantially from the spirit and scope of the utility model for personnel
Equivalent transformation, simple replacement on plinth etc. obviously change, and belong within scope of protection of the utility model.
Claims (8)
1. power battery module signal pickup assembly, including power battery module, power battery module includes multiple single battery cores,
It is characterized in that, further include bus-bar, flexible printed circuit board,
The bus-bar is welded with multiple single battery cores, realizes the series and parallel of each single battery core；
The bus-bar is equipped with protrusion,
The flexible printed circuit board is equipped with welding hole corresponding with the protrusion and more pin sockets,
The voltage signal for the single battery core welded with the bus-bar, through the signal wire on the protrusion, welding hole, flexible printed circuit board
Road, the signal pins for being transmitted to more pin sockets.
2. power battery module signal pickup assembly according to claim 1, which is characterized in that the welding hole is to described more
Fuse is set in signal line between pin sockets.
3. power battery module signal pickup assembly according to claim 1, which is characterized in that more pin sockets warps
Corresponding more pin plugs are electrically connected with battery management system, and the voltage signal is transmitted to the electricity through more pin plugs
Pond manages system.
4. power battery module signal pickup assembly according to claim 1, which is characterized in that each single battery core is through two
A plastic frame is fixed, and several plastic frames overlap and connect multiple single battery cores side by side side by side.
5. power battery module signal pickup assembly according to claim 4, which is characterized in that the plastic frame top
Positioning plate is installed, is connected with each other two-by-two through the interconnecting piece on the positioning plate between plastic frame, which is equipped with positioning
Protrusion.
6. power battery module signal pickup assembly according to claim 1, which is characterized in that the bus-bar both ends are set
There are multiple protruding portion, one of protruding portion to be equipped with the protrusion.
7. power battery module signal pickup assembly according to claim 6, which is characterized in that the protruding portion is equipped with
Location hole, the location hole coordinate grafting with the positioning protrusion.
8. power battery module signal pickup assembly according to claim 1, which is characterized in that the flexible print circuit
Through-hole is set on plate, which is arranged pad, and NTC thermistor fits in the single battery core, the NTC thermistor
Two pins pass through the through-hole, be respectively welded with two pads, pad is by the signal wire on the flexible printed circuit board
Road and the signal pins of more pin sockets are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721741035.6U CN207800816U (en) | 2017-12-13 | 2017-12-13 | Power battery module signal pickup assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721741035.6U CN207800816U (en) | 2017-12-13 | 2017-12-13 | Power battery module signal pickup assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207800816U true CN207800816U (en) | 2018-08-31 |
Family
ID=63282966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721741035.6U Active CN207800816U (en) | 2017-12-13 | 2017-12-13 | Power battery module signal pickup assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207800816U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112477A (en) * | 2019-05-20 | 2019-08-09 | 安费诺(常州)连接***有限公司 | Battery core connects system |
| WO2020138869A1 (en) * | 2018-12-26 | 2020-07-02 | 주식회사 엘지화학 | Battery module having connector mounted on fpcb, and battery pack and vehicle comprising same |
| WO2021017099A1 (en) * | 2019-08-01 | 2021-02-04 | 深圳市明唐通信有限公司 | Positioning protection circuit device for lithium ion battery |
| CN112582760A (en) * | 2020-12-25 | 2021-03-30 | 湖北亿纬动力有限公司 | Data acquisition device and battery module |
| CN112840501A (en) * | 2018-10-15 | 2021-05-25 | 韦巴斯托股份公司 | Insertion part for insertion into a battery housing of a battery system device, and battery system device |
| CN116390334A (en) * | 2023-06-02 | 2023-07-04 | 深圳市立泰能源科技有限公司 | Double-acquisition plug flexible circuit board and battery module using same |
-
2017
- 2017-12-13 CN CN201721741035.6U patent/CN207800816U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112840501A (en) * | 2018-10-15 | 2021-05-25 | 韦巴斯托股份公司 | Insertion part for insertion into a battery housing of a battery system device, and battery system device |
| WO2020138869A1 (en) * | 2018-12-26 | 2020-07-02 | 주식회사 엘지화학 | Battery module having connector mounted on fpcb, and battery pack and vehicle comprising same |
| JP2021518983A (en) * | 2018-12-26 | 2021-08-05 | エルジー・ケム・リミテッド | Battery module with connector mounted on FPCB, battery pack including it and automobile |
| JP7106675B2 (en) | 2018-12-26 | 2022-07-26 | エルジー エナジー ソリューション リミテッド | Battery module with connector mounted on FPCB, battery pack including the same, and automobile |
| US11888125B2 (en) | 2018-12-26 | 2024-01-30 | Lg Energy Solution, Ltd. | Battery module having connector mounted on FPCB, and battery pack and vehicle comprising same |
| CN110112477A (en) * | 2019-05-20 | 2019-08-09 | 安费诺(常州)连接***有限公司 | Battery core connects system |
| CN110112477B (en) * | 2019-05-20 | 2024-02-23 | 安费诺(常州)连接***有限公司 | Battery cell connection system |
| WO2021017099A1 (en) * | 2019-08-01 | 2021-02-04 | 深圳市明唐通信有限公司 | Positioning protection circuit device for lithium ion battery |
| CN112582760A (en) * | 2020-12-25 | 2021-03-30 | 湖北亿纬动力有限公司 | Data acquisition device and battery module |
| CN116390334A (en) * | 2023-06-02 | 2023-07-04 | 深圳市立泰能源科技有限公司 | Double-acquisition plug flexible circuit board and battery module using same |
| CN116390334B (en) * | 2023-06-02 | 2023-09-01 | 深圳市立泰能源科技有限公司 | Double-acquisition plug flexible circuit board and battery module using same |
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