CN216133954U - Adapter plate structure and battery pack - Google Patents
Adapter plate structure and battery pack Download PDFInfo
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- CN216133954U CN216133954U CN202122806090.1U CN202122806090U CN216133954U CN 216133954 U CN216133954 U CN 216133954U CN 202122806090 U CN202122806090 U CN 202122806090U CN 216133954 U CN216133954 U CN 216133954U
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- conductive
- circuit board
- connecting portion
- conducting
- mounting member
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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 application provides an adapter plate structure which is applied to a battery pack and comprises a circuit board and a conducting plate which is in conductive connection with a conducting circuit of the circuit board; the conducting strip includes connecting portion and conductive part, connecting portion rigid coupling in the circuit board, the conductive part is used for being connected with the electric core electrically conductive of group battery, the electric core of group battery passes through the conducting strip and is connected with the conductive circuit electrically conductive of circuit board, can avoid the bonding wire like this, make the structure of group battery cleaner and tidier, effectively reduce the probability that the electric core in the group battery takes place the short circuit phenomenon, in addition, conductive part one end extends and is connected to connecting portion towards connecting portion slope, such structure can make the conductive part have better elasticity, make the conductive part inseparabler with other conductive component contacts, reduce the probability that the phenomenon of opening circuit appears.
Description
Technical Field
The utility model relates to the technical field of battery packs, in particular to an adapter plate structure and a battery pack.
Background
With the demand for green energy, battery packs are used in various fields, such as in automobiles, secondary batteries, and other electric devices. The current battery pack requires smaller and smaller overall size, and under the condition, once the internal design of the battery is unreasonable, a circuit board and a battery cell in the battery are short-circuited or disconnected, so that the charging and discharging functions are lost, the whole battery pack is scrapped, and serious consequences of fire burning appear.
Therefore, a technical scheme for the battery which can effectively reduce the probability of the open circuit or the short circuit of the battery pack needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an adapter plate structure and a battery pack, which can effectively reduce the probability of open circuit or short circuit of the battery pack.
The technical scheme adopted by the utility model is as follows:
a patch panel structure is applied to a battery pack and comprises a circuit board and a conducting strip which is in conductive connection with a conducting circuit of the circuit board; the conducting sheet comprises a connecting part and a conducting part, the connecting part is fixedly connected to the circuit board, and one end of the conducting part obliquely extends towards the connecting part and is connected to the connecting part; the conductive part is used for being in conductive connection with a battery cell of the battery pack.
In one embodiment, the circuit board is provided with a mounting member for connection of the connection portion, and the circuit board is further provided with a notch located on one side of the mounting member, and the position of the notch corresponds to the position of the conductive sheet.
In one embodiment, the mounting member is a soldering land and the connecting portion is soldered to the soldering land.
In one embodiment, the connecting portion is electrically connected to the conductive trace of the circuit board via a bonding pad.
In one embodiment, the conductive sheet is provided with two conductive portions, the two conductive portions are respectively connected to two sides of the connecting portion, two opposite sides of the mounting member are respectively provided with a notch, and the positions of the two conductive portions of the conductive sheet respectively correspond to the positions of the two notches one by one.
In one embodiment, the conductive portions and the connecting portion define a recess that mates with the mounting member.
In one embodiment, the number of the mounting members is plural, the number of the conductive sheets is plural, and each mounting member is connected to the connection portion of each conductive sheet in a one-to-one correspondence.
In one embodiment, the plurality of mounting members includes at least one intermediate mounting member disposed in a middle region of the circuit board and at least one edge mounting member disposed at an edge of the circuit board; the configuration number of the notches is multiple, and the multiple notches comprise a middle notch arranged in the middle area of the circuit board and an edge notch arranged at the edge of the circuit board; the middle gap is positioned at one side of the middle mounting component, and the edge gap is positioned at one side of the edge mounting component.
In one embodiment, the circuit board is provided with a power transmission terminal, the power transmission terminal is electrically connected with the conductive circuit of the circuit board, and the circuit board is used for carrying out current transmission with an external member.
A battery pack comprises a base, a top cover, a battery cell and two adapter plate structures, wherein the base is provided with a first conductive terminal, the top cover is provided with a second conductive terminal, two ends of the battery cell are respectively connected to the base and the top cover, and two ends of the battery cell are respectively in conductive connection with the first conductive terminal and the second conductive terminal; the circuit boards of the two adapter plate structures are respectively arranged on one side of the top cover back to the battery cell and one side of the base back to the battery cell, and the conductive parts of the two adapter plates are respectively in conductive connection with the first conductive terminal and the second conductive terminal.
The utility model has the beneficial effects that:
the circuit board comprises a circuit board and a conducting plate which is in conducting connection with a conducting circuit of the circuit board; the conducting strip includes connecting portion and conductive part, connecting portion rigid coupling in the circuit board, the conductive part is used for being connected with the electric core electrically conductive of group battery, the electric core of group battery passes through the conducting strip and is connected with the conductive circuit electrically conductive of circuit board, can avoid the bonding wire like this, make the structure of group battery cleaner and tidier, effectively reduce the probability that the electric core in the group battery takes place the short circuit phenomenon, in addition, conductive part one end extends and is connected to connecting portion towards connecting portion slope, such structure can make the conductive part have better elasticity, make the conductive part inseparabler with other conductive component contacts, reduce the probability that the phenomenon of opening circuit appears.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings, there is shown in the drawings,
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a circuit board structure according to an embodiment of the utility model;
fig. 3 is a schematic diagram of a conductive sheet structure according to an embodiment of the present invention.
Reference is made to the accompanying drawings in which: 10. a circuit board; 11. a mounting member; 12. a notch; 20. a top cover; 30. a base; 40. an electric core; 50. a conductive sheet; 51. a connecting portion; 52. a conductive portion; 53. and (4) a groove.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Referring to fig. 1-3, the present embodiment provides a battery pack, which includes a base 30, a top cover 20, a battery cell 40, and two adapter plate structures. The configuration number of the battery cells 40 is multiple, two ends of each battery cell 40 are respectively connected to the base 30 and the top cover 20, specifically, the top cover 20 and the base 30 are both provided with a plurality of jacks for the battery cells 40 to be inserted, wherein the end wall of each jack of the base 30 is provided with a first conductive terminal, the first conductive terminal is located in the jack of the base 30, and the first conductive terminal penetrates through the base 30 and extends to one side of the base 30, which faces away from the battery cells 40; the end wall of each jack of the top cover 20 is provided with a second conductive terminal, the second conductive terminal portion is located in the jack of the top cover 20, the second conductive terminal portion penetrates through the top cover 20 and extends to one side of the top cover 20, which faces away from the battery cell 40, two ends of the battery cell 40 are respectively inserted into the jacks of the top cover 20 and the base 30, and two ends of the battery cell 40 are respectively in contact and conductive connection with the first conductive terminal and the second conductive terminal. The circuit boards 10 of the two adapter plate structures are respectively arranged on one side of the top cover 20 facing away from the battery cell 40 and one side of the base 30 facing away from the battery cell 40. The interposer structure includes a circuit board 10 and a conductive sheet 50 electrically connected to the conductive traces of the circuit board 10. The conductive sheet 50 includes a connecting portion 51 and a conductive portion 52, the connecting portion 51 is fixedly connected to the circuit board 10, the conductive portion 52 is configured to be conductively connected to the electric core 40 of the battery pack, specifically, the conductive portion 52 of the two adapter plate structures is respectively in contact with and conductively connected to a portion of the first conductive terminal located on one side of the base 30 opposite to the electric core 40 and a portion of the second conductive terminal located on one side of the top cover 20 opposite to the electric core 40, so that the conductive circuit of the circuit board 10 is conductively connected to the electric core 40 of the battery pack through the conductive sheet 50, thereby avoiding a clean and tidy wire welding of the battery pack, enabling the structure of the battery pack to be more neat, and effectively reducing the probability of the short circuit phenomenon of the electric core 40 in the battery pack. Furthermore, one end of the conductive portion 52 extends obliquely towards the connecting portion 51 and is connected to the connecting portion 51, such a structure can make the conductive portion 52 have better elasticity, so that the conductive portion 52 is more closely contacted with the first conductive terminal and the second conductive terminal, and the probability of occurrence of an open circuit phenomenon is reduced.
In this embodiment, the number of the conductive sheets 50 is multiple, the number of the conductive portions 52 configured on each conductive sheet 50 is two, the two conductive portions 52 are respectively connected to any two sides of the connecting portion 51, and preferably, the two conductive portions 52 are symmetrically disposed on opposite sides of the connecting portion 51, so that a single conductive sheet 50 can be simultaneously contacted with two first conductive terminals or two second conductive terminals, which is beneficial to simplifying the structure of the interposer, and the structure of the interposer is neat and simple. In other embodiments, the number of the conductive sheet 50 provided may be one, and the number of the conductive sheet 50 provided with the conductive portion 52 may be one or more.
In the present embodiment, the circuit board 10 has a plurality of mounting members 11, the number of the mounting members 11 is the same as the number of the conductive sheets 50, each mounting member 11 is provided for mounting a connection portion 51 of one conductive sheet 50, two opposite sides of the mounting member 11 are provided with a notch 12, and the positions of the two conductive portions 52 of the conductive sheet 50 respectively correspond to the positions of the two notches 12 one by one. Further, the conductive portions 52 and the connecting portions 51 of the conductive sheet 50 define a groove 53, and when the mounting member 11 is connected to the connecting portions 51, the mounting member 11 is located in the groove 53, and the side of the mounting member 11 facing the connecting portions 51 is attached to and connected to the connecting portions 51, so that the connection strength between the mounting member 11 and the connecting portions 51 can be improved.
Further, the size of the conductive portion 52 is smaller than that of the notch 12, when the conductive portion 52 is elastically deformed by compression, the notch 12 can provide a displacement space required for deformation for the conductive portion 52, and preferably, when the conductive portion 52 is not deformed, the conductive portion 52 is located in the notch 12, so that the structure of the interposer can be more compact. In other embodiments, the number of the mounting members 11 may be one, and one side of the mounting member 11 is provided with the notch 12, which is suitable for the scheme that the conductive sheet 50 is a single conductive sheet 50 and only one conductive part 52 is configured on the conductive sheet 50.
Further, the plurality of mounting members 11 include at least one middle mounting member 11 disposed in a middle area of the circuit board 10 and at least one edge mounting member 11 disposed at an edge of the circuit board 10; the configuration number of the notches 12 is multiple, and the plurality of notches 12 comprise a middle notch arranged in the middle area of the circuit board 10 and an edge notch arranged on the edge of the circuit board 10; the central notch is located on one side of the central mounting member 11 and the edge notch is located on one side of the edge mounting member 11. The circuit board 10 is further provided with a power transmission terminal, the power transmission terminal is electrically connected to the conductive circuit of the circuit board 10, and the power transmission terminal is configured to perform current transmission with an external component, for example, a current output by the battery cell 40 is transmitted to the power transmission terminal and then transmitted to an external device through the power transmission terminal, or a current of an external power source is input through the power transmission terminal and transmitted to the battery cell 40, so as to charge the battery cell 40.
In the present embodiment, the mounting member 11 is a soldering pad, and the connecting portion 51 is soldered to the soldering pad, and in other embodiments, the mounting member 11 may be another member as long as it can support the connecting portion 51 and be connected to the connector. In this embodiment, the soldering pad is electrically connected to the conductive trace of the circuit board 10, and when the connecting portion 51 is soldered to the soldering pad, the connecting portion 51 is electrically connected to the conductive trace of the circuit board 10, so as to avoid soldering wires.
Any combination of the various embodiments of the present invention should be considered as disclosed in the present invention, unless the inventive concept is contrary to the present invention; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical solution without departing from the inventive idea of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The adapter plate structure is applied to a battery pack and is characterized by comprising a circuit board and a conducting plate which is in conducting connection with a conducting circuit of the circuit board; the conducting strip comprises a connecting portion and a conducting portion, the connecting portion is fixedly connected to the circuit board, one end of the conducting portion faces the connecting portion, extends obliquely and is connected to the connecting portion, and the conducting portion is used for being in conducting connection with a battery cell of the battery pack.
2. The interposer structure of claim 1 wherein the circuit board has a mounting member for connection to the connection portion, and the circuit board further has a notch at one side of the mounting member, the notch corresponding to the conductive strip.
3. The interposer structure of claim 2 wherein the mounting member is a solder pad and the connection portion is soldered to the solder pad.
4. The adapter plate structure of claim 3 wherein said connecting portion is conductively connected to said circuit board conductive traces through said bonding pads.
5. The interposer structure of claim 2 wherein said conductive sheet has two said conductive portions, two said conductive portions are connected to two sides of said connecting portion, and two opposite sides of said mounting member are provided with said notches, and the positions of said two conductive portions of said conductive sheet correspond to the positions of said notches one by one.
6. The adapter plate structure of claim 5 wherein said conductive portions and said connecting portions define a recess for engaging said mounting member.
7. The interposer structure according to claim 2, wherein the mounting members are provided in plural numbers, the conductive sheets are provided in plural numbers, and the mounting members are connected to the connecting portions of the conductive sheets one by one in correspondence.
8. The interposer structure of claim 6 wherein said plurality of mounting structures includes at least one intermediate mounting structure disposed in an intermediate region of said circuit board and at least one edge mounting structure disposed at an edge of said circuit board; the configuration number of the notches is multiple, and the notches comprise a middle notch arranged in the middle area of the circuit board and an edge notch arranged at the edge of the circuit board; the middle notch is located on one side of the middle mounting member, and the edge notch is located on one side of the edge mounting member.
9. The interposer structure of claim 1 wherein the circuit board is provided with power transmission terminals, the power transmission terminals being electrically connected to conductive traces of the circuit board, the circuit board being configured to transmit current to an external member.
10. A battery pack, comprising a base, a top cover, a cell and two adapter plate structures as claimed in any one of claims 1 to 9, wherein the base is provided with a first conductive terminal, the top cover is provided with a second conductive terminal, two ends of the cell are respectively connected to the base and the top cover, and two ends of the cell are respectively in conductive connection with the first conductive terminal and the second conductive terminal; the circuit boards of the two adapter plate structures are respectively arranged on one side of the top cover, which is back to the battery cell, and one side of the base, which is back to the battery cell, and the conductive parts of the two adapter plates are respectively in conductive connection with the first conductive terminal and the second conductive terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122806090.1U CN216133954U (en) | 2021-11-16 | 2021-11-16 | Adapter plate structure and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122806090.1U CN216133954U (en) | 2021-11-16 | 2021-11-16 | Adapter plate structure and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216133954U true CN216133954U (en) | 2022-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122806090.1U Active CN216133954U (en) | 2021-11-16 | 2021-11-16 | Adapter plate structure and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216133954U (en) |
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2021
- 2021-11-16 CN CN202122806090.1U patent/CN216133954U/en active Active
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