CN209786131U - Battery module voltage/temperature acquisition device - Google Patents
Battery module voltage/temperature acquisition device Download PDFInfo
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- CN209786131U CN209786131U CN201822104193.1U CN201822104193U CN209786131U CN 209786131 U CN209786131 U CN 209786131U CN 201822104193 U CN201822104193 U CN 201822104193U CN 209786131 U CN209786131 U CN 209786131U
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- connector
- acquisition device
- voltage
- fuse
- temperature
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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 relates to a battery module voltage temperature acquisition device, include first connector, second connector and locate the connection piece between first connector and the second connector, be equipped with the connecting wire that is used for communicateing first connector and second connector on the connection piece, be equipped with temperature sensing resistance and voltage acquisition device on the connection piece, be located and be equipped with the fuse on the connection piece between temperature sensing resistance and the voltage acquisition device, temperature sensing resistance, voltage acquisition device and fuse all communicate through connecting wire and first connector, second connector. The utility model has higher integration level, and realizes the acquisition of the signals of the voltage and the temperature of the module through a smaller space; the weight is light, all signal connection and transmission are completed through the nickel sheet, the copper foil and the connector, and compared with a wire harness, the product quality is greatly optimized.
Description
Technical Field
the utility model relates to a battery voltage temperature acquisition technology field, concretely relates to battery module voltage temperature acquisition device.
background
With the development of new energy technology, the requirements for energy density, performance index, safety and cost of a battery system are higher and higher. On the premise that the cell energy density is not improved in a breakthrough manner, the light weight of the PACK material is more and more important. The traditional connection mode of collecting voltage and temperature is a wire harness, and the wire harness is connected with a relatively large occupied space on the one hand and a relatively heavy weight of the whole sampling wire harness on the other hand. In view of safety, a fuse needs to be injection-molded in each sampling wire, resulting in a reduction in reliability of the product to some extent. The complex manufacturing process on the wiring harness cannot meet the requirement of low cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery module voltage temperature acquisition device can effectually save space, weight reduction and save the cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a battery module voltage temperature acquisition device, includes first connector, second connector and locates the connection piece between first connector and the second connector, be equipped with the connecting wire that is used for communicateing first connector and second connector on the connection piece, be equipped with temperature sensing resistance and voltage acquisition device on the connection piece, be located and be equipped with the fuse on the connection piece between temperature sensing resistance and the voltage acquisition device, temperature sensing resistance, voltage acquisition device and fuse all communicate with first connector, second connector through the connecting wire.
As a further improvement of the above technical solution:
The voltage acquisition device adopts a nickel sheet.
The connecting wire is made of copper foil, the connecting sheet is made of metal, and an insulating layer is arranged on the surface of the connecting sheet.
The fuse is two, and two fuses all communicate with first connector through the connecting wire, have the clearance between two fuses.
The nickel sheet is bent, and one end of the nickel sheet is connected with the copper foil.
The connecting sheet is provided with a plurality of positioning holes.
According to the technical scheme, the battery module voltage/temperature acquisition device has higher integration level, and realizes acquisition of signals of module voltage and temperature through a smaller space; the weight is light, all the signals are connected and transmitted through the nickel sheet, the copper foil and the connector, and compared with a wiring harness, the product quality is greatly optimized; the voltage acquisition loop adopts a double-fuse strategy, so that faults caused by fuse damage can be quickly processed; the wiring direction of the whole sampling device is the same, and high-voltage and low-voltage separation in the battery pack is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
Fig. 2 is a schematic diagram of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
As shown in fig. 1, the battery module voltage/temperature collecting device of this embodiment includes a first connector 1, a second connector 2, and a connecting piece 3 disposed between the first connector 1 and the second connector 2, a connecting wire 7 for communicating the first connector 1 and the second connector 2 is disposed on the connecting piece 3, a temperature-sensitive resistor 4 and a voltage collecting device 5 are disposed on the connecting piece 3, a fuse 6 is disposed on the connecting piece 3 between the temperature-sensitive resistor 4 and the voltage collecting device 5, and the temperature-sensitive resistor 4, the voltage collecting device 5, and the fuse 6 are all communicated with the first connector 1 through the connecting wire 7. The first connector 1 may be a female terminal and the second connector 2 may be a male terminal, which may be selected according to the actual connecting device.
The voltage acquisition device 5 of this embodiment adopts the nickel piece, and connecting wire 7 adopts the copper foil, and connection piece 3 adopts metal such as copper foil to make, and its surface is equipped with the insulating layer, and connection piece 3 can be bent, makes things convenient for the connection of battery module. Fuse 6 is two, and wherein one end of two fuses 6 is connected with the copper foil respectively, and the other end of two fuses 6 all breaks off, sets up two pads corresponding with two fuse break-off ends on the copper foil, and when one of them fuse damaged, the parallelly connected of two fuses is realized with two pad short circuits to the mode of accessible outer short circuit.
The nickel sheet of this embodiment bends and forms a boss, and this boss can reduce the influence of vertical direction difference in height to the module. The device can be arranged in different shapes depending on the actual structure of the module. In order to realize the good positioning of the device on the module, a plurality of circular positioning holes 11 are arranged in the blank area of the device to realize the positioning in the horizontal direction.
As shown in fig. 2, all through the utility model discloses the device is connected between module 1, 2, 3 and module 4, 5, 6, first connector 1 and 2a department, and second connector 2 is connected in 2b department, through connector 2a and 2b with module 4, 5, temperature, voltage signal on 6 transmit module 1, 2, 3 on, utilize connector 1 on module 1, 2, 3 to realize that module 4, 5, 6's sampling signal and BMS link to each other, avoid the additional pencil that module 4, 5, 6 and BMS directly link to each other and arouse.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (5)
1. The utility model provides a battery module voltage/temperature acquisition device which characterized in that: the temperature-sensing connector comprises a first connector (1), a second connector (2) and a connecting piece (3) arranged between the first connector (1) and the second connector (2), wherein a connecting wire (7) used for communicating the first connector (1) and the second connector (2) is arranged on the connecting piece (3), a temperature-sensing resistor (4) and a voltage acquisition device (5) are arranged on the connecting piece (3), a fuse (6) is arranged on the connecting piece (3) between the temperature-sensing resistor (4) and the voltage acquisition device (5), and the temperature-sensing resistor (4), the voltage acquisition device (5) and the fuse (6) are all communicated with the first connector (1) and the second connector (2) through the connecting wire (7);
fuse (6) are two, and two fuse (6) all communicate with first connector (1) through connecting wire (7), have the clearance between two fuse (6), and wherein one end all is connected with the copper foil, and its other end all breaks off, establish on the copper foil two with fuse (6) break off the corresponding pad of end, when one of them fuse damaged, realize the parallelly connected of two fuse (6) with two pad short circuits through the mode of outer short circuit.
2. The battery module voltage/temperature acquisition device according to claim 1, wherein: the voltage acquisition device (5) adopts a nickel sheet.
3. The battery module voltage/temperature acquisition device according to claim 1, wherein: the connecting wire (7) is made of copper foil, the connecting sheet (3) is made of metal, and an insulating layer is arranged on the surface of the connecting sheet.
4. The battery module voltage/temperature acquisition device according to claim 2, wherein: the nickel sheet is bent, and one end of the nickel sheet is connected with the copper foil.
5. the battery module voltage/temperature acquisition device according to claim 1, wherein: the connecting piece (3) is provided with a plurality of positioning holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104193.1U CN209786131U (en) | 2018-12-14 | 2018-12-14 | Battery module voltage/temperature acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104193.1U CN209786131U (en) | 2018-12-14 | 2018-12-14 | Battery module voltage/temperature acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209786131U true CN209786131U (en) | 2019-12-13 |
Family
ID=68790032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822104193.1U Active CN209786131U (en) | 2018-12-14 | 2018-12-14 | Battery module voltage/temperature acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209786131U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111883862A (en) * | 2020-06-01 | 2020-11-03 | 合肥国轩高科动力能源有限公司 | Soft packet of voltage temperature collection system of module |
| CN112259854A (en) * | 2020-09-27 | 2021-01-22 | 中国第一汽车股份有限公司 | Power battery assembly and automobile |
| CN112768848A (en) * | 2021-01-25 | 2021-05-07 | 湖北亿纬动力有限公司 | Battery secondary protection device |
-
2018
- 2018-12-14 CN CN201822104193.1U patent/CN209786131U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111883862A (en) * | 2020-06-01 | 2020-11-03 | 合肥国轩高科动力能源有限公司 | Soft packet of voltage temperature collection system of module |
| CN112259854A (en) * | 2020-09-27 | 2021-01-22 | 中国第一汽车股份有限公司 | Power battery assembly and automobile |
| CN112768848A (en) * | 2021-01-25 | 2021-05-07 | 湖北亿纬动力有限公司 | Battery secondary protection device |
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