CN218959176U - Magnetic attraction switching type flexible circuit board - Google Patents
Magnetic attraction switching type flexible circuit board Download PDFInfo
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- CN218959176U CN218959176U CN202220799941.6U CN202220799941U CN218959176U CN 218959176 U CN218959176 U CN 218959176U CN 202220799941 U CN202220799941 U CN 202220799941U CN 218959176 U CN218959176 U CN 218959176U
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- adapter
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- switching
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Abstract
The utility model relates to the technical field of flexible circuit boards and discloses a magnetic switching type flexible circuit board which comprises a circuit board body and an adapter, wherein the circuit board body is provided with a switching area, the surface side of the switching area is provided with a connecting contact, the surface side and/or the bottom side of the switching area is provided with a first magnetic piece, the bottom side of the adapter is provided with a connecting contact, the surface side and/or the bottom side of the adapter is provided with a second magnetic piece, the connecting contact of the switching area and the connecting contact of the adapter are in mirror symmetry, and the first magnetic piece and the second magnetic piece are in magnetic attraction fit to adsorb and fix the adapter in the switching area so as to enable the connecting contact of the switching area and the connecting contact of the adapter to be in contact with each other. The utility model fixes the switching structure of the flexible circuit board in a magnetic attraction mode, and fixes the adapter and the circuit board through mutual magnetic attraction and matching attraction of the magnetic attraction pieces so as to enable the contact of the circuit board and the connecting contact of the adapter to be in contact with each other, thereby achieving the purpose of circuit switching.
Description
Technical Field
The utility model relates to the technical field of flexible circuit boards, in particular to a magnetic attraction switching type flexible circuit board.
Background
In electronic devices, connectors are often required to connect a core board to devices such as a screen, camera, and sub-board. Accordingly, various types of connectors are often used.
With the development of the era, intelligent wearing products with electronic devices integrated into clothes or other soft materials are touted, and as the intelligent wearing products are required to be light, thin and short, the volume of finished products is required to be reduced continuously by reducing components or combining the components into modules, and meanwhile, certain bending resistance and continuous deflection performance are required for some flexible intelligent wearing products.
However, most of the conventional adapters adopt male and female connectors, and the types, wiring sequences, PIN definition and structures of the adapters used on the flexible boards are different, so that blind mating cannot be realized.
Disclosure of Invention
The utility model aims to provide a magnetic switching type flexible circuit board, which solves one or more technical problems in the prior art and at least provides a beneficial choice or creation condition.
The utility model provides a magnetic switching type flexible circuit board, which comprises a circuit board body and an adapter;
the circuit board body is provided with a switching area, the surface side of the switching area is provided with a connecting contact, the surface side and/or the bottom side of the switching area are/is provided with a first magnetic attraction piece, the bottom side of the switching device is provided with a connecting contact, the surface side and/or the bottom side of the switching device is provided with a second magnetic attraction piece, and the connecting contact of the switching area and the connecting contact of the switching device are in mirror symmetry;
the first magnetic attraction piece and the second magnetic attraction piece are in magnetic attraction fit, and the adapter is fixedly attracted in the switching area, so that the connecting contact of the switching area and the connecting contact of the adapter are in contact with each other.
As an improvement of the above solution, the transfer area and the adapter are made of flexible film materials.
As an improvement of the above scheme, the material of the transfer area and the adapter is PI, PVC, PP, PE, PET, PU or silica gel.
As an improvement of the above-mentioned scheme, the connection contact includes a first connection contact point and a second connection contact point, and the first connection contact point and the second connection contact point are arranged in parallel;
the end of the first connecting contact extends in a direction surrounding the second connecting contact, and surrounds the end of the second connecting contact.
As a modification of the above, the extension portion of the first connecting point is arc-shaped.
As an improvement of the above scheme, the first magnetic attraction piece is fixed on the adapting area through silk screen printing or pasting, and the second magnetic attraction piece is fixed on the adapter through silk screen printing or pasting.
The utility model has the beneficial effects that: the switching structure of the flexible circuit board is fixed by adopting a magnetic attraction mode, a magnetic attraction piece is arranged between a switching area of the circuit board and the adapter, the adapter and the circuit board are fixed by mutual magnetic attraction cooperation attraction of the magnetic attraction piece, so that the contact of the circuit board and the connecting contact of the adapter are in contact with each other, and the purpose of circuit switching is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a magnetic attraction switching type flexible circuit board according to a first embodiment.
Fig. 2 is a schematic plan view of the front side of the transition area of the embodiment of fig. 1.
Fig. 3 is a schematic plan view of the underside of the adapter of the embodiment of fig. 1.
Fig. 4 is a schematic structural diagram of a magnetic attraction switching flexible circuit board according to a second embodiment.
Fig. 5 is a schematic plan view of the front side of the transition area of the embodiment of fig. 2.
Fig. 6 is a schematic plan view of the underside of the adapter of the embodiment of fig. 2.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the present utility model will be further described with reference to the embodiments and the accompanying drawings.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements 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 utility model.
In the description of the present utility model, the meaning of a number is not quantitative, and the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. In addition, three parallel schemes are presented and/or represented throughout, e.g., a and/or B represent a scheme that is met by a, a scheme that is met by B, or a scheme that is met by a and B simultaneously.
In the description of the present utility model, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that elements are listed and may include other elements not expressly listed.
The utility model provides a magnetic-attraction switching type flexible circuit board which is suitable for intelligent wearing products, wherein a switching part of a circuit board is designed to be of a magnetic-attraction type adsorption structure, connectors which are of a flexible structure are fixed in a magnetic-attraction fixing mode, and a traditional male and female connector is replaced, so that blind insertion and butt joint are realized.
Example 1
As shown in fig. 1 to 3, the magnetically-connected flexible circuit board according to the present embodiment includes a circuit board body 100 and an adapter 200.
The circuit board body 100 is provided with a switching area 110, a connection contact 300 is arranged on the surface side of the switching area 110, a first magnetic attraction piece 410 is arranged on the surface side of the switching area 110, a connection contact 300 is arranged on the bottom side of the adapter 200, a second magnetic attraction piece 420 is arranged on the bottom side of the adapter 200, and the connection contact 300 of the switching area 110 and the connection contact 300 of the adapter 200 are in mirror symmetry.
When the switching area 110 of the circuit board body 100 is connected with the adaptor 200, the first magnetic attraction piece 410 and the second magnetic attraction piece 420 are in magnetic attraction fit, so that the adaptor 200 is fixed in the switching area 110 in an attraction manner, and the connection contact 300 of the switching area 110 and the connection contact 300 of the adaptor 200 are in contact with each other.
It should be noted that, the connection contact 300 on the switching area 110 is connected to the circuit structure on the circuit board body 100, and the connection contact 300 on the adapter 200 is connected to an external circuit structure or other circuit structures of the circuit board body 100 after contacting the connection contact 300 on the switching area 110, so that the circuit structure of the circuit board body 100 is connected to other circuit structures through the adapter 200.
Therefore, the magnetic connection type flexible circuit board in this embodiment cancels the traditional connection mode of male and female connector plugging, adopts a magnetic connection fixing mode, sets magnetic connection pieces at corresponding positions of the connection area 110 of the circuit board body 100 and the adapter 200, fixes the adapter 200 and the connection area 110 by mutual magnetic connection through mutual magnetic connection matching of the magnetic connection pieces, and makes the connection contact 300 of the connection area 110 and the connection contact 300 of the adapter 200 mutually contact, thereby achieving the purpose of circuit connection. In addition, when the circuit structure of the circuit board body 100 needs to be connected with other different circuit structures, the adaptor 200 which is originally adsorbed to the switching area 110 is detached, and then the adaptor 200 connected with the target circuit structure is mounted on the switching area 110, so that the disassembly and the mounting are simple and convenient.
In this embodiment, the transition area 110 and the adapter 200 are formed of a flexible film material. The transfer region 110 and the adapter 200 of the circuit board body 100 are manufactured by adopting the flexible film as a base material, so that the transfer region 110 and the adapter 200 have the characteristics of high reliability, high wiring density, light weight, thin thickness and good flexibility.
Further, the material of the transfer region 110 and the adaptor 200 is PI (polyimide). In some other embodiments, the material of the adapting region 110 and the adapter 200 may be PVC, PP, PE, PET, PU or silicone.
In this embodiment, the connection contact 300 of the adapter region 110 and the adapter 200 includes a first connection contact 310 and a second connection contact 320. The first connecting point 310 and the second connecting point 320 are arranged in parallel, the end of the first connecting point 310 extends in a direction surrounding the second connecting point 320, the end of the second connecting point 320 is surrounded, and the extending portion of the first connecting point 310 is wound around the periphery of the end of the second connecting point 320, so that the end of the second connecting point is covered.
More specifically, the portion of the first connection contact 310 extending or the portion of the second connection contact 320 extending is arc-shaped. In practical application, the first connecting contact 310 and the second connecting contact 320 may be electrode contacts, the first connecting contact 310 is a negative electrode contact, the second connecting contact 320 is a positive electrode contact, or the first connecting contact 310 is a positive electrode contact, and the second connecting contact 320 is a negative electrode contact.
It should be noted that, when the first connection point 310 and the second connection point 320 are disposed, the second connection point 320 is preferentially disposed at the middle position of the switching area 110 or the adaptor 200, the first connection point 310 is disposed beside the second connection point 320, and when the position between the switching area 110 and the adaptor 200 is slightly shifted, the first connection point 310 and the second connection point 320 on the switching area 110 and the adaptor 200 can still keep most of the area in contact with each other due to the extended structure of the first connection point 310 covering a larger range and the second connection point 320 being disposed at the middle position.
In this embodiment, the first magnetic component 410 is fixed to the adapting area 110 by silk-screening or pasting, and the second magnetic component 420 is fixed to the adapter 200 by silk-screening or pasting.
Example two
As shown in fig. 4 to 6, the magnetically-connected flexible circuit board according to the present embodiment includes a circuit board body 100 and an adapter 200.
The circuit board body 100 is provided with a switching area 110, a connection contact 300 is arranged on the surface side of the switching area 110, a first magnetic attraction piece 410 is arranged on the bottom side of the switching area 110, the connection contact 300 is arranged on the bottom side of the adapter 200, and a second magnetic attraction piece 420 is arranged on the surface side of the adapter 200.
The connection contact 300 of the switching area 110 and the connection contact 300 of the switching device 200 are mirror symmetry, and the first magnetic attraction piece 410 and the second magnetic attraction piece 420 are in magnetic attraction fit to attract and fix the switching device 200 in the switching area 110, so that the connection contact 300 of the switching area 110 and the connection contact 300 of the switching device 200 are in contact with each other.
In this embodiment, another magnetic fixing method is adopted, the first magnetic attraction piece 410 is disposed at the bottom side of the adapting area 110, and the second magnetic attraction piece 420 is disposed at the front side of the adapter 200, so that the adapting area 110 and the adapter 200 are contacted with each other, the contact 300 is only located on the position surface, and the magnetic attraction pieces are located on the opposite position surface, so that the influence of the magnetic attraction pieces on the connection performance of the contact 300 is reduced.
In this embodiment, the transition area 110 and the adapter 200 are formed of a flexible film material. The transfer region 110 and the adapter 200 of the circuit board body 100 are manufactured by adopting the flexible film as a base material, so that the transfer region 110 and the adapter 200 have the characteristics of high reliability, high wiring density, light weight, thin thickness and good flexibility.
Further, the material of the transfer region 110 and the adaptor 200 is PI (polyimide). In some other embodiments, the material of the adapting region 110 and the adapter 200 may be PVC, PP, PE, PET, PU or silicone.
In this embodiment, the connection contact 300 includes a first connection contact 310 and a second connection contact 320, the first connection contact 310 and the second connection contact 320 are disposed in parallel, and an end of the first connection contact 310 extends in a direction surrounding the second connection contact 320 to surround an end of the second connection contact 320.
In this embodiment, the extension portion of the first connecting point 310 is arc-shaped.
In this embodiment, the first magnetic component 410 is fixed to the adapting area 110 by silk-screening or pasting, and the second magnetic component 420 is fixed to the adapter 200 by silk-screening or pasting.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. The magnetic suction switching type flexible circuit board is characterized by comprising a circuit board body and an adapter;
the circuit board body is provided with a switching area, the surface side of the switching area is provided with a connecting contact, the surface side and/or the bottom side of the switching area are/is provided with a first magnetic attraction piece, the bottom side of the switching device is provided with a connecting contact, the surface side and/or the bottom side of the switching device is provided with a second magnetic attraction piece, and the connecting contact of the switching area and the connecting contact of the switching device are in mirror symmetry;
the first magnetic attraction piece and the second magnetic attraction piece are in magnetic attraction fit, and the adapter is fixedly attracted in the switching area, so that the connecting contact of the switching area and the connecting contact of the adapter are in contact with each other.
2. The magnetically attractable interposer flex circuit of claim 1 wherein the interposer area and the interposer are constructed of flexible film materials.
3. The magnetically-attractable flex circuit of claim 2 wherein the mating area and the adapter are PI, PVC, PP, PE, PET, PU or silicone.
4. The magnetically attractable flex circuit of claim 1 wherein the connection contacts include a first connection contact and a second connection contact;
the first connecting contact point and the second connecting contact point are arranged in parallel, and the end part of the first connecting contact point extends to the direction surrounding the second connecting contact point and surrounds the end part of the second connecting contact point.
5. The magnetically attractable flex circuit of claim 4 wherein the extension of the first contact point is arcuate.
6. The magnetically-attached flexible circuit board according to claim 1, wherein the first magnetically-attached member is fixed to the attachment region by silk-screening or pasting, and the second magnetically-attached member is fixed to the adapter by silk-screening or pasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220799941.6U CN218959176U (en) | 2022-04-07 | 2022-04-07 | Magnetic attraction switching type flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220799941.6U CN218959176U (en) | 2022-04-07 | 2022-04-07 | Magnetic attraction switching type flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218959176U true CN218959176U (en) | 2023-05-02 |
Family
ID=86102826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220799941.6U Active CN218959176U (en) | 2022-04-07 | 2022-04-07 | Magnetic attraction switching type flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218959176U (en) |
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2022
- 2022-04-07 CN CN202220799941.6U patent/CN218959176U/en active Active
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