CN215451813U - Connector of flexible printed circuit board, flexible printed circuit board device and battery pack - Google Patents
Connector of flexible printed circuit board, flexible printed circuit board device and battery pack Download PDFInfo
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- CN215451813U CN215451813U CN202122014612.4U CN202122014612U CN215451813U CN 215451813 U CN215451813 U CN 215451813U CN 202122014612 U CN202122014612 U CN 202122014612U CN 215451813 U CN215451813 U CN 215451813U
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- printed circuit
- flexible printed
- circuit board
- connector
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Abstract
The utility model belongs to the technical field of power batteries, and discloses a connector of a flexible printed circuit board, a flexible printed circuit board device and a battery pack, wherein the connector of the flexible printed circuit board comprises a main body, two groups of connecting parts, a plurality of groups of Pin needles and a plurality of groups of isolating parts; the two groups of connecting parts are respectively arranged at the two ends of the main body, and the connecting parts can be connected with the end parts of the flexible printed circuit board so as to prevent the Pin needle from being pulled by the flexible printed circuit board, thereby improving the connection reliability of the connector of the flexible printed circuit board and the flexible printed circuit board; the Pin needles can be connected with corresponding leads of the flexible printed circuit boards so as to realize the electrical connection between the two groups of flexible printed circuit boards; the isolation part is used for increasing the creepage distance of the Pin needle, and the safety of the connector of the flexible printed circuit board is increased; the connector of the flexible printed circuit board can connect two groups of existing relatively short flexible printed circuit boards, and the length of the flexible printed circuit boards is prolonged.
Description
Technical Field
The utility model relates to the technical field of power batteries, in particular to a connector of a flexible printed circuit board, a flexible printed circuit board device and a battery pack.
Background
With the increasing global energy crisis and the rising oil price, new energy automobiles are receiving more and more social attention, and the development of new energy automobiles becomes one of the main directions of the development of automobile industry in recent years, especially electric automobiles.
A battery module or a battery core in a power battery pack of a new energy automobile is often connected by adopting an FPC (flexible flat cable), so that the original wiring harness scheme is replaced; with the development of CTP and CTC technologies, the longer the FPC is, the more and more the shape is; at present, the FPC with the length exceeding 1.8M is mainly produced in an FPC folding mode, however, the FPC has a plurality of folding areas due to the fact that the FPC is lengthened in the folding mode, and the turning radius of the folding position of the FPC is mostly lower than 1mm due to the fact that the application space of the FPC is small; in the later period, the PI film of the FPC is broken, so that the copper foil is broken, and sampling is invalid; in addition, because FPC itself is longer, FPC folding can't be automatic, needs the manual work to fold, and in folding process, can lead to FPC to scrape the circumstances such as flower, tear.
SUMMERY OF THE UTILITY MODEL
According to an aspect of the present invention, there is provided a connector of a flexible printed circuit board to connect two sets of flexible printed circuit boards, thereby extending the length of the flexible printed circuit boards.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the present invention provides a connector for a flexible printed circuit board, comprising:
the main body is a cuboid;
the two groups of connecting parts are respectively arranged at two ends of the main body and can be connected with the end part of the flexible printed circuit board;
the Pin needles penetrate through the main body and are fixedly connected with the main body, the Pin needles are arranged at intervals along the length direction of the main body, and the Pin needles can be connected with corresponding leads of a flexible printed circuit board;
and the isolating parts are arranged between every two groups of the Pin needles, and the isolating parts are connected with the main body.
Preferably, the connecting part comprises two groups of connecting feet which are L-shaped, and the two groups of connecting feet are respectively arranged on two sides of the main body.
Preferably, the connection pin comprises a first plate and a second plate, one end of the first plate is connected with the main body, the other end of the first plate is connected with the second plate, and the first plate and the second plate are vertically arranged, so that the connection pin forms an L shape.
Preferably, the second board is provided with a connection hole through which a connection member can be connected to the flexible printed circuit board.
Preferably, the Pin needle is provided with an insulating glue.
Preferably, the isolation portion is made of a plastic material.
Preferably, the thickness of the connector of the flexible printed circuit board is less than or equal to 10 mm.
Preferably, the Pin needle has a width greater than or equal to 0.5 mm.
According to another aspect of the present invention, there is provided a flexible printed circuit board device including a plurality of sets of flexible printed circuit boards and a plurality of sets of connectors of the flexible printed circuit boards, wherein two sets of the flexible printed circuit boards are connected by corresponding connectors of the flexible printed circuit boards.
According to another aspect of the present invention, there is provided a battery pack including a plurality of sets of battery modules and a flexible printed circuit board device for connecting the plurality of sets of battery modules.
The utility model has the beneficial effects that:
the connector of the flexible printed circuit board comprises a main body, two groups of connecting parts, a plurality of groups of Pin pins and a plurality of groups of isolating parts, wherein the main body is a cuboid so as to adapt to the width of the flexible printed circuit board; the two groups of connecting parts are respectively arranged at the two ends of the main body, and the connecting parts can be connected with the end parts of the flexible printed circuit board so as to prevent the Pin needle from being pulled by the flexible printed circuit board, thereby improving the connection reliability of the connector of the flexible printed circuit board and the flexible printed circuit board; the plurality of groups of Pin needles penetrate through the main body and are fixedly connected with the main body, the plurality of groups of Pin needles are arranged at intervals along the length direction of the main body, and the Pin needles can be connected with corresponding leads of the flexible printed circuit boards, so that the two groups of flexible printed circuit boards are electrically connected; the isolating parts are arranged between every two groups of the Pin pins, and the multiple groups of the isolating parts are connected with the main body so as to increase the creepage distance of the Pin pins and increase the safety of the connector of the flexible printed circuit board; the connector of the flexible printed circuit board can connect two groups of existing relatively short flexible printed circuit boards, and the length of the flexible printed circuit boards is prolonged.
The flexible printed circuit board device provided by the utility model comprises a plurality of groups of flexible printed circuit boards and connectors of the plurality of groups of flexible printed circuit boards, wherein the two groups of flexible printed circuit boards are connected through the connectors of the corresponding flexible printed circuit boards, so that the flexible printed circuit board device is prolonged, and further, the flexible printed circuit board device has an infinite extension structure, so that the flexible printed circuit board device can be suitable for various battery packs.
Drawings
Fig. 1 is a schematic view of a flexible printed circuit board device proposed by the present invention;
fig. 2 is a schematic view of a connector of a flexible printed circuit board according to the present invention.
Reference numerals:
100. a flexible printed circuit board;
1. a connector for a flexible printed circuit board;
11. a main body; 12. a connecting portion; 13. a Pin needle; 14. an isolation section;
121. a connecting pin;
1211. a first plate; 1212. a second plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The embodiment provides a battery pack, which comprises a plurality of groups of battery modules and a flexible printed circuit board device, wherein the flexible printed circuit board device is used for connecting the plurality of groups of battery modules.
The flexible printed circuit board device comprises a plurality of groups of flexible printed circuit boards and connectors of the plurality of groups of flexible printed circuit boards, wherein the two groups of flexible printed circuit boards are connected through the connectors of the corresponding flexible printed circuit boards. As shown in fig. 1, one end of the connector 1 of the flexible printed circuit board is connected to one set of flexible printed circuit boards 100, and the other end of the connector 1 of the flexible printed circuit board is connected to another set of flexible printed circuit boards 100.
As shown in fig. 1 and 2, the connector 1 of the flexible printed circuit board includes a main body 11, two sets of connection portions 12, a plurality of sets of Pin pins 13, and a plurality of sets of isolation portions 14. The body 11 is a rectangular parallelepiped so that the body 11 is adapted to the width of the flexible printed circuit board 100. Two sets of connecting portions 12 are respectively disposed at both ends of the main body 11, and the connecting portions 12 can be connected to the main body 11 of the flexible printed circuit board 100 to prevent the Pin pins 13 from being pulled by the flexible printed circuit board 100, thereby improving the reliability of connection between the connector 1 of the flexible printed circuit board and the flexible printed circuit board 100. The multiple groups of Pin needles 13 are all arranged through the main body 11 and fixedly connected with the main body 11, and the multiple groups of Pin needles 13 are arranged at intervals along the length direction of the main body 11. The Pin pins 13 can be connected to corresponding conductive lines of the flexible printed circuit boards 100, thereby achieving electrical connection between the two sets of flexible printed circuit boards 100. The isolation parts 14 are disposed between every two sets of Pin pins 13, and the multiple sets of isolation parts 14 are connected to the main body 11 to increase the creepage distance of the Pin pins 13, and increase the safety of the connector 1 of the flexible printed circuit board. The connector 1 for the flexible printed circuit board can connect two existing sets of relatively short flexible printed circuit boards 100, and extend the length of the flexible printed circuit boards 100.
Specifically, the connecting portion 12 includes two sets of connecting legs 121, the connecting legs 121 are L-shaped, and the two sets of connecting legs 121 are respectively disposed on two sides of the main body 11. Further, the connection leg 121 includes a first plate 1211 and a second plate 1212. One end of the first plate 1211 is connected to the main body 11, the other end of the first plate 1211 is connected to the second plate 1212, and the first plate 1211 and the second plate 1212 are vertically disposed such that the connecting pin 121 forms an L-shape. The second plate 1212 is provided with a connection hole through which a connection member can be connected to the main body 11 of the flexible printed circuit board 100. The four groups of connection pins 121 of the connector 1 of the flexible printed circuit board can be firmly connected with the two groups of flexible printed circuit boards 100, thereby avoiding the disconnection of the Pin pins 13 from the leads of the flexible printed circuit boards 100 and ensuring the connection quality of the connector 1 of the flexible printed circuit boards.
In this embodiment, the Pin 13 is further subjected to an insulation process, and specifically, in this embodiment, the Pin 13 is coated with an insulation paste. Of course, after the leads of the flexible printed circuit board 100 are connected to the corresponding Pin pins 13, the leads and the Pin pins 13 may be entirely coated with an insulating paste.
Alternatively, the partition 14 is made of a plastic material.
It should be noted that the thickness of the connector 1 of the flexible printed circuit board in the present embodiment is less than or equal to 10 mm, and the width of the Pin 13 is greater than or equal to 0.5 mm.
It is conceivable that the leads of the flexible printed circuit board are soldered to the corresponding Pin pins by the SMT process, thereby realizing the automated production of the ultra-long flexible printed circuit board.
In this embodiment, the main body of the connector of the flexible printed circuit board is made of plastic material, and the plurality of groups of Pin pins are a plurality of groups of pins of the PCBA board arranged in the main body. In other embodiments, multiple sets of PCBA boards may be disposed within the connector of the flexible printed circuit board to implement jumpers of the connector of the flexible printed circuit board.
The connector of the flexible printed circuit board in this embodiment can be connected to not only a common strip-shaped flexible printed circuit board, but also an L-shaped flexible printed circuit board or any other flexible printed circuit board.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A connector for a flexible printed circuit board, comprising:
the main body (11), the main body (11) is a cuboid;
two groups of connecting parts (12), wherein the two groups of connecting parts (12) are respectively arranged at two ends of the main body (11), and the connecting parts (12) can be connected with the end part of the flexible printed circuit board (100);
the flexible printed circuit board comprises a plurality of groups of Pin needles (13), wherein the plurality of groups of Pin needles (13) are all arranged in the main body (11) in a penetrating mode and are fixedly connected with the main body (11), the plurality of groups of Pin needles (13) are arranged at intervals along the length direction of the main body (11), and the Pin needles (13) can be connected with corresponding leads of the flexible printed circuit board (100);
the isolating parts (14) are arranged between every two groups of the Pin needles (13), and the isolating parts (14) are connected with the main body (11).
2. The connector of flexible printed circuit board according to claim 1, wherein the connecting portion (12) comprises two sets of connecting pins (121), the connecting pins (121) are L-shaped, and the two sets of connecting pins (121) are respectively disposed at both sides of the main body (11).
3. The connector of a flexible printed circuit board according to claim 2, wherein the connection pin (121) comprises a first plate (1211) and a second plate (1212), one end of the first plate (1211) is connected to the main body (11), the other end of the first plate (1211) is connected to the second plate (1212), and the first plate (1211) is vertically disposed to the second plate (1212) so that the connection pin (121) forms an L-shape.
4. The connector of the flexible printed circuit board according to claim 3, wherein a connection hole is provided on the second plate (1212), through which a connection member can be connected to the flexible printed circuit board (100).
5. The connector of flexible printed circuit board according to claim 1, wherein the Pin pins (13) are provided with an insulating paste.
6. Connector for flexible printed circuit board according to claim 1, characterized in that the spacer (14) is made of plastic material.
7. The connector of a flexible printed circuit board according to claim 1, wherein a thickness of the connector of a flexible printed circuit board is less than or equal to 10 mm.
8. Connector for flexible printed circuit board according to claim 1, characterized in that the Pin needle (13) has a width greater than or equal to 0.5 mm.
9. A flexible printed circuit board arrangement, characterized by comprising a plurality of sets of flexible printed circuit boards (100) and a plurality of sets of flexible printed circuit board connectors (1) according to any one of claims 1-8, two sets of flexible printed circuit boards (100) being connected by corresponding flexible printed circuit board connectors (1).
10. A battery pack comprising a plurality of sets of battery modules and the flexible printed circuit board device according to claim 9, wherein the flexible printed circuit board device is used for connecting the plurality of sets of battery modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122014612.4U CN215451813U (en) | 2021-08-25 | 2021-08-25 | Connector of flexible printed circuit board, flexible printed circuit board device and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122014612.4U CN215451813U (en) | 2021-08-25 | 2021-08-25 | Connector of flexible printed circuit board, flexible printed circuit board device and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215451813U true CN215451813U (en) | 2022-01-07 |
Family
ID=79696311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122014612.4U Active CN215451813U (en) | 2021-08-25 | 2021-08-25 | Connector of flexible printed circuit board, flexible printed circuit board device and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215451813U (en) |
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2021
- 2021-08-25 CN CN202122014612.4U patent/CN215451813U/en active Active
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