CN212033125U - Connecting and fixing plate for equidirectional soft package batteries - Google Patents
Connecting and fixing plate for equidirectional soft package batteries Download PDFInfo
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- CN212033125U CN212033125U CN202020717826.0U CN202020717826U CN212033125U CN 212033125 U CN212033125 U CN 212033125U CN 202020717826 U CN202020717826 U CN 202020717826U CN 212033125 U CN212033125 U CN 212033125U
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- piece
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- soft package
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- 230000005611 electricity Effects 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052744 lithium Inorganic materials 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of power supplies, in particular to a connecting and fixing plate for a equidirectional soft package battery, which comprises a plate body, wherein a plurality of battery connecting groups are connected in series in the plate body, each connecting group comprises a positive pole end piece and a negative pole end piece, and the positive pole end piece and the negative pole end piece of each connecting group are consistent in quantity; the plate body is equipped with partial pressure link and negative pole common link, and the partial pressure link includes positive connecting piece of first voltage, the positive connecting piece of second voltage and the positive connecting piece of third voltage. Compared with the prior art, the utility model has the advantages that the series connection of a plurality of soft package lithium batteries is not needed through connecting wires, thereby improving the assembly efficiency, reliability and safety; one of the first voltage positive connecting piece, the second voltage positive connecting piece and the third voltage positive connecting piece is connected in a switching mode through external electric equipment and matched with the negative common connecting end to form a loop, the effect of adjusting output voltage is achieved, and the use requirements of different users are met.
Description
Technical Field
The utility model belongs to the technical field of the technique of power and specifically relates to indicate a connection fixed plate that is used for syntropy laminate polymer battery.
Background
With the gradual maturity of the technology of lithium batteries, the demand on the lithium batteries in the market is higher and higher, at present, according to the actual voltage and electric quantity, a plurality of soft package lithium batteries are mostly required to be assembled and used, and the traditional mode is that a plurality of soft package lithium batteries are connected in series by adopting a connecting wire, so that the mode is easy to cause poor contact and influences the use; the existing mode is to adopt a printed circuit board to realize the connection of a plurality of soft package lithium batteries, but due to the structural limitation, the existing battery pack can only output one voltage and cannot meet the use requirements of different voltage output quantities required by different users.
Disclosure of Invention
The utility model discloses problem to prior art provides a connection fixed plate for syntropy laminate polymer battery.
In order to solve the technical problem, the utility model discloses a following technical scheme: a connecting and fixing plate for a equidirectional soft package battery comprises a plate body, wherein a plurality of battery connecting groups are connected in series in the plate body, each connecting group comprises a positive end piece used for being connected with a positive electrode lug of an external equidirectional soft package battery and a negative end piece used for being connected with a negative electrode lug of the external equidirectional soft package battery, and the positive end piece and the negative end piece of each connecting group are consistent in quantity; the plate body is equipped with voltage division link and negative pole public link, and the voltage division link includes positive connection piece of first voltage, the positive connection piece of second voltage and the positive connection piece of third voltage, and the positive connection piece of first voltage, the positive connection piece of second voltage and the positive connection piece of third voltage are connected with the battery connection group electricity of difference respectively, and the public link of negative pole is connected with the battery connection group electricity.
Furthermore, the positive terminal piece is riveted with the plate body.
Furthermore, the negative terminal plate is riveted with the plate body.
Furthermore, the second voltage positive electrode connecting sheet and the third voltage positive electrode connecting sheet are both provided with extension connecting sheets.
Further, the plate body is also provided with a BMS controller interface which is electrically connected with the battery connection set.
Furthermore, the positive electrode end piece, the negative electrode end piece, the first voltage positive electrode connecting piece, the second voltage positive electrode connecting piece, the third voltage positive electrode connecting piece, the extension connecting piece and the negative electrode public connecting end are all made of copper sheet materials.
Furthermore, the number of the battery connection groups is 10, the 10 battery connection groups are arranged on the plate body from top to bottom, the first voltage positive electrode connecting piece is electrically connected with the 7 th positive electrode terminal, the second voltage positive electrode connecting piece is electrically connected with the 9 th negative electrode terminal, and the third electrode positive electrode connecting piece is electrically connected with the 10 th positive electrode terminal.
Furthermore, the board body is a PCB board.
The utility model has the advantages that: compared with the prior art, the utility model, need not to carry on the series connection with a plurality of soft packet of lithium cells through the connecting wire, eliminate the bad contact's shortcoming that the manual welding connecting wire brought, improve assembly efficiency, reliability and security; one of the first voltage positive connecting piece, the second voltage positive connecting piece and the third voltage positive connecting piece is connected in a switching mode through external electric equipment and matched with the negative common connecting end to form a loop, the effect of adjusting output voltage is achieved, and the use requirements of different users are met.
Drawings
Figure 1 is a schematic structural diagram of the present invention,
fig. 2 is a schematic circuit diagram of the present invention.
Reference numerals: 1. a plate body; 2. extending the connecting sheet; 3. a negative end piece; 4. a positive terminal piece; 5. A first voltage positive connecting sheet; 6. a second voltage positive connecting sheet; 7. a third voltage positive connecting sheet; 8. a negative common connection terminal; 9. a BMS controller interface.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 2, a connecting and fixing plate for a equidirectional soft package battery comprises a plate body 1, wherein a plurality of battery connecting groups are connected in series in the plate body 1, each connecting group comprises a positive terminal piece 4 used for being connected with a positive electrode tab of an external equidirectional soft package battery and a negative terminal piece 3 used for being connected with a negative electrode tab of the external equidirectional soft package battery, and the number of the positive terminal pieces 4 and the number of the negative terminal pieces 3 of each connecting group are the same;
the plate body 1 is provided with a voltage division connecting end and a negative electrode common connecting end 8, the voltage division connecting end comprises a first voltage positive electrode connecting piece 5, a second voltage positive electrode connecting piece 6 and a third voltage positive electrode connecting piece 7, the first voltage positive electrode connecting piece 5, the second voltage positive electrode connecting piece 6 and the third voltage positive electrode connecting piece 7 are respectively electrically connected with different battery connecting groups, and the negative electrode common connecting end 8 is electrically connected with the battery connecting groups.
Compared with the prior art, the utility model, need not to carry on the series connection with a plurality of soft packet of lithium cells through the connecting wire, eliminate the bad contact's shortcoming that the manual welding connecting wire brought, improve assembly efficiency, reliability and security; one of the first voltage positive connecting sheet 5, the second voltage positive connecting sheet 6 and the third voltage positive connecting sheet 7 is connected with external electric equipment in a switching manner and matched with the negative common connecting end 8 to form a loop, so that the effect of adjusting output voltage is achieved, and the use requirements of different users are met.
Through set up anodal end piece 4 and negative pole end piece 3 at plate body 1, the cooperation syntropy laminate polymer battery carries out the electricity and connects, makes things convenient for series connection to use. The equidirectional soft package battery can be an existing lithium battery.
In this embodiment, the positive electrode tab 4 is riveted to the plate body 1. Set up like this and guarantee that positive terminal piece 4 is stable with being connected of plate body 1, the utility model discloses a but not limited to the riveting, can also be connected modes such as spiro union.
In this embodiment, the negative electrode tab 3 is riveted to the plate body 1. Set up like this and guarantee that negative pole end piece 3 is stable with being connected of plate body 1, the utility model discloses a but not limited to the riveting, can also be connected modes such as spiro union.
In this embodiment, the second voltage positive electrode connecting piece 6 and the third voltage positive electrode connecting piece 7 are both provided with the extension connecting piece 2. For more rational layout of the output positions of the second voltage positive connection pad 6 and the third voltage positive connection pad 7.
In this embodiment, the board body 1 is further provided with a BMS controller interface 9, and the BMS controller interface 9 is electrically connected to the battery connection set. BMS controller interface 9 is used for outer joint BMS controller, protection the utility model discloses a safe operation.
In this embodiment, the positive terminal piece 4, the negative terminal piece 3, the first voltage positive terminal connecting piece 5, the second voltage positive terminal connecting piece 6, the third voltage positive terminal connecting piece 7, the extension connecting piece 2, and the negative common connecting end 8 are all made of copper sheet materials. The conductive and long-service-life functions are achieved.
In this embodiment, the number of the plurality of battery connection groups is 10, 10 battery connection groups are arranged on the plate body 1 from top to bottom, the first voltage positive electrode connecting piece 5 is electrically connected with the 7 th positive electrode end piece 4 in the top to bottom direction, the second voltage positive electrode connecting piece 6 is electrically connected with the 9 th negative electrode end piece 3 in the top to bottom direction, the third electrode positive electrode connecting piece is electrically connected with the 10 th positive electrode end piece 4 in the top to bottom direction, and the negative electrode common connecting end 8 is electrically connected with the 1 st negative electrode end piece 3 in the top to bottom direction. Specifically, 10 equidirectional laminate polymer batteries can be connected in series simultaneously, and the positive pole end piece 4 and the negative pole end piece 3 that 10 equidirectional laminate polymer batteries correspond realize series connection through plate body 1. If the external electric equipment is electrically connected with the first voltage positive connecting sheet 5 and the negative common connecting end 8 to form a loop, outputting 48V voltage; if the external electric equipment is electrically connected with the second voltage positive connecting sheet 6 and the negative common connecting end 8 to form a loop, outputting 60V voltage; if the external electric equipment is electrically connected with the third voltage positive connecting piece 7 and the negative common connecting end 8 to form a loop, 72V voltage is output.
In this embodiment, the board body 1 is a PCB. The effect that the plate body 1 realizes the arrangement of the hidden lines is set up like this, and the influence of external factors on the electric connection effect is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, and although the present invention is disclosed in the above embodiments, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all those skilled in the art should understand that any simple modification, equivalent change and modification made to the above embodiments are within the scope of the present invention.
Claims (8)
1. The utility model provides a connect fixed plate for syntropy laminate polymer battery which characterized in that: the soft package battery plate comprises a plate body (1), wherein a plurality of battery connection groups are connected in series in the plate body (1), each connection group comprises a positive terminal piece (4) used for being connected with a positive electrode tab of an external soft package battery in the same direction and a negative terminal piece (3) used for being connected with a negative electrode tab of the external soft package battery in the same direction, and the positive terminal piece (4) and the negative terminal piece (3) of each connection group are consistent in quantity; the plate body (1) is provided with a voltage division connecting end and a negative electrode common connecting end (8), the voltage division connecting end comprises a first voltage positive electrode connecting piece (5), a second voltage positive electrode connecting piece (6) and a third voltage positive electrode connecting piece (7), the first voltage positive electrode connecting piece (5), the second voltage positive electrode connecting piece (6) and the third voltage positive electrode connecting piece (7) are respectively electrically connected with different battery connecting groups, and the negative electrode common connecting end (8) is electrically connected with the battery connecting groups.
2. A connection fixing plate for a co-directional soft package battery according to claim 1, characterized in that: the positive terminal piece (4) is riveted with the plate body (1).
3. A connection fixing plate for a co-directional soft package battery according to claim 1, characterized in that: the negative end piece (3) is riveted with the plate body (1).
4. A connection fixing plate for a co-directional soft package battery according to claim 1, characterized in that: the second voltage positive connecting piece (6) and the third voltage positive connecting piece (7) are both provided with extension connecting pieces (2).
5. A connection fixing plate for a co-directional soft package battery according to claim 1, characterized in that: the plate body (1) is further provided with a BMS controller interface (9), and the BMS controller interface (9) is electrically connected with the battery connection set.
6. A connection fixing plate for a co-directional soft package battery according to claim 1, characterized in that: the positive end piece (4), the negative end piece (3), the first voltage positive connection piece (5), the second voltage positive connection piece (6), the third voltage positive connection piece (7), the extension connection piece (2) and the negative common connection end (8) are all made of copper sheets.
7. A connection fixing plate for a co-directional soft package battery according to claim 1, characterized in that: the quantity of a plurality of battery connection group is 10, 10 battery connection group from last to arranging down sets up in plate body (1), first voltage positive pole connection piece (5) are connected with from last 7 th anodal end piece (4) electricity to the direction down, second voltage positive pole connection piece (6) are connected with from last 9 th negative pole end piece (3) electricity to the direction down, third electrode positive pole connection piece is connected with from last 10 th anodal end piece (4) electricity to the direction down, negative pole common connecting end (8) are connected with from last 1 st negative pole end piece (3) electricity to the direction down.
8. A connection fixing plate for a co-directional soft package battery according to claim 1, characterized in that: the board body (1) is a PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717826.0U CN212033125U (en) | 2020-04-30 | 2020-04-30 | Connecting and fixing plate for equidirectional soft package batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717826.0U CN212033125U (en) | 2020-04-30 | 2020-04-30 | Connecting and fixing plate for equidirectional soft package batteries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212033125U true CN212033125U (en) | 2020-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020717826.0U Active CN212033125U (en) | 2020-04-30 | 2020-04-30 | Connecting and fixing plate for equidirectional soft package batteries |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212033125U (en) |
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2020
- 2020-04-30 CN CN202020717826.0U patent/CN212033125U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231115 Address after: Room 503, No. 161, East Dalang Fuli Road, Dalang Town, Dongguan, Guangdong 523000 Patentee after: Dongguan Zhonghui New Energy Technology Co.,Ltd. Address before: 523000 Room 302, building 2, Chuangye space, 186 Changshun street, Changtang, Dalang Town, Dongguan City, Guangdong Province Patentee before: Dongguan Jinbo Electronic Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240711 Address after: Room 505, No. 161 Dalang Fuli East Road, Dalang Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Zhonghui Innovation Technology Co.,Ltd. Country or region after: China Address before: Room 503, No. 161, East Dalang Fuli Road, Dalang Town, Dongguan, Guangdong 523000 Patentee before: Dongguan Zhonghui New Energy Technology Co.,Ltd. Country or region before: China |