CN211295429U

CN211295429U - Plug-in type FPC circuit board

Info

Publication number: CN211295429U
Application number: CN202020053960.5U
Authority: CN
Inventors: 曾洁; 李全华; 姚松泉
Original assignee: Jiangsu Lante Circuit Board Co ltd
Current assignee: Jiangsu Lante Circuit Board Co ltd
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2020-08-18
Anticipated expiration: 2030-01-11

Abstract

The utility model belongs to the technical field of the circuit board, especially, be a plug-in type FPC circuit board, including the copper foil circuit layer that polyester film layer and polyester film layer inside set up, the tip of polyester film layer is provided with the rigid plastic plug, and the rigid plastic plug parcel is in the outside on copper foil circuit layer, the tip integrated into one piece of rigid plastic plug has the rigid plastic handle of kneading dough, the surface of rigid plastic plug is provided with the contact, and the contact is connected with copper foil circuit layer electricity, the inside of polyester film layer is provided with nylon warp and nylon weft; handle is kneaded the handle through stereoplasm plastics plug tip integrated into one piece's stereoplasm plastics for the user is kneaded the handle and is made the stereoplasm plastics plug insert outside coupling assembling in pinching the handle, avoids appearing buckling between stereoplasm plastics plug and the polyester film layer, avoids copper foil circuit layer fracture to appear in the inside of polyester film layer, has improved the convenience that stereoplasm plastics plug and outside coupling assembling are connected.

Description

Plug-in type FPC circuit board

Technical Field

The utility model belongs to the technical field of the circuit board, concretely relates to plug-in type FPC circuit board.

Background

The FPC board, also called a flexible circuit board, is a flexible printed circuit board made of a polyimide or polyester film as a base material and having high reliability. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property. The foldable solar cell module can be bent at will, is light in weight, small in size, good in heat dissipation performance and convenient to install, and breaks through the traditional interconnection technology. In the structure of the flexible circuit, the constituent materials are an insulating film, a conductor, and an adhesive. Traditional FPC circuit board when pegging graft, the workman often holds between the fingers the stereoplasm plastics of tip and makes FPC circuit board and external equipment peg graft, and the angle of pegging graft is less simultaneously, and the grafting degree of difficulty is big, has the unstable phenomenon of grafting simultaneously, and polyester film layer structural stability is not enough simultaneously problem.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a plug-in type FPC circuit board has and pegs graft convenient, polyurethane film stable in structure's characteristics simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plug-in type FPC circuit board, includes the inside copper foil circuit layer that sets up of polyester film layer and polyester film layer, the tip of polyester film layer is provided with the rigid plastic plug, just the rigid plastic plug parcel is in the outside on copper foil circuit layer, the tip integrated into one piece of rigid plastic plug has rigid plastic handle of kneading between the fingers, the surface of rigid plastic plug is provided with the contact, just the contact is connected with copper foil circuit layer electricity, the inside of polyester film layer is provided with nylon warp and nylon weft, and nylon warp and nylon weft form through weaving the winding, the dashpot has been seted up on the surface of polyester film layer, the inside of polyester film layer is provided with the buffering cavity.

As the utility model discloses a preferred technical scheme of plug-in type FPC circuit board, stereoplasm plastics plug and stereoplasm plastics pinch the handle and constitute "Z" font component.

As the utility model discloses a preferred technical scheme of plug-in type FPC circuit board, the equidistant distribution of contact of stereoplasm plastics plug surface mosaic.

As the utility model discloses a preferred technical scheme of plug-in type FPC circuit board, the cross-section of dashpot is the half circle.

As the utility model discloses a preferred technical scheme of plug-in type FPC circuit board, nylon warp and nylon weft are through weaving into latticed structure.

As the utility model discloses a preferred technical scheme of plug-in type FPC circuit board, the cross-section of buffering cavity is the circle, just the equidistant distribution of buffering cavity is in the inside of polyester film layer.

Compared with the prior art, the beneficial effects of the utility model are that: handle through rigid plastic plug tip integrated into one piece's rigid plastic, make the user hold between the fingers the handle and make rigid plastic plug insert outside coupling assembling in, avoid appearing buckling between rigid plastic plug and the polyester film layer, avoid copper foil circuit layer fracture in polyester film layer's inside, the convenience that the rigid plastic plug that has improved polyester film layer tip setting is connected with outside coupling assembling, the dashpot that polyester film layer surface was seted up simultaneously, carry out the limit when being convenient for polyester film layer is buckled, the inside nylon warp and the nylon weft that set up of polyester film layer simultaneously, the intensity of polyester film layer structure has been increased, the polyester film layer of being convenient for protects copper foil circuit layer, the inside buffering cavity that sets up of polyester film layer simultaneously, the polyester film layer of being convenient for cushions when receiving the extrusion.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a polyester film layer, a copper foil circuit layer, a rigid plastic plug, a rigid plastic handle and a contact in the present invention;

FIG. 3 is a schematic cross-sectional structure view of the polyester film layer and the copper foil circuit layer of the present invention;

in the figure: 1. a polyester film layer; 2. a copper foil circuit layer; 3. a rigid plastic plug; 4. a hard plastic handle; 5. a contact; 6. nylon warp yarns; 7. nylon weft yarns; 8. a buffer tank; 9. a buffer cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a plug-in type FPC circuit board, copper foil circuit layer 2 including 1 inside settings of polyester film layer and polyester film layer, the tip of polyester film layer 1 is provided with rigid

plastic plug

3, and 3 parcels of rigid plastic plug are in the outside of copper foil circuit layer 2, rigid plastic plug 3's tip integrated into one piece has rigid plastic handle 4 of kneading between the fingers, rigid plastic plug 3's surface is provided with contact 5, and contact 5 is connected with copper foil circuit layer 2 electricity, polyester film layer 1's inside is provided with nylon warp 6 and nylon weft 7, and nylon warp 6 and nylon weft 7 form through weaving the winding, buffer slot 8 has been seted up on polyester film layer 1's surface, polyester film layer 1's inside is provided with buffering cavity 9.

In the embodiment, the hard plastic handle 4 integrally formed at the end part of the hard plastic plug 3 is used for holding the hard plastic handle 4 so that the hard plastic plug 3 can be inserted into the external connecting component, thereby avoiding the bending between the hard plastic plug 3 and the polyester film layer 1, avoiding the fracture of the copper foil circuit layer 2 in the polyester film layer 1, improving the convenience of connecting the hard plastic plug 3 arranged at the end part of the polyester film layer 1 with the external connecting component, simultaneously, the buffer groove 8 arranged on the surface of the polyester film layer 1 is convenient for the edge formation when the polyester film layer 1 is bent, simultaneously, the nylon warp 6 and the nylon weft 7 arranged in the polyester film layer 1 increase the strength of the structure of the polyester film layer 1, the polyester film layer 1 is convenient for protecting the copper foil circuit layer 2, and simultaneously, the buffer cavity 9 arranged in the polyester film layer 1, the polyester film layer 1 can be conveniently buffered when being extruded.

Specifically, the rigid plastic plug 3 and the rigid plastic handle 4 form a Z-shaped member.

In this embodiment, the hard plastic plug 3 and the hard plastic handle knob 4 which form a zigzag member facilitate the insertion of the hard plastic plug 3 and the external connection assembly.

Specifically, the contacts 5 embedded on the surface of the hard plastic plug 3 are distributed at equal intervals.

In this embodiment, through the equidistant distribution of the contact 5 of 3 surperficial mosaics of rigid plastic plug, be convenient for copper foil circuit layer 2 and external connection subassembly electricity are connected.

Specifically, the cross section of the buffer tank 8 is a half circle.

In this embodiment, the cross section of the buffer groove 8 is a half circle, which is convenient for the polyester film layer 1 to bend.

Specifically, the nylon warp 6 and the nylon weft 7 are woven into a grid-like structure.

In this embodiment, nylon warp 6 and nylon weft 7 woven into the latticed structure increase the stability of polyester film layer 1 structure.

Specifically, the cross section of the buffer cavity 9 is round, and the buffer cavities 9 are distributed in the polyester film layer 1 at equal intervals.

In this embodiment, through the buffering cavity 9 that the cross-section is the circle, buffering cavity 9 equidistant distribution is in polyester film layer 1's inside simultaneously, cushions when being convenient for polyester film layer 1 receives the extrusion.

The utility model discloses a theory of operation and use flow: during production, proper circuits are etched on the copper foil circuit layer 2 according to requirements, the polyester film layer 1 is adhered to the surfaces of two sides of the copper foil circuit layer 2, the copper foil circuit layer 2 is electrically connected with the contact 5, the end part of the copper foil circuit layer 2 is wrapped with the rigid plastic plug 3, the contact 5 is embedded into the outer surface of the end part of the rigid plastic plug 3, when the connector is used, the rigid plastic handle 4 is held, the rigid plastic plug 3 is connected with an external connecting component in an inserting mode, and meanwhile, the contact 5 is contacted with a contact of the external connecting component.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a plug-in type FPC circuit board, includes inside copper foil circuit layer (2) that sets up of polyester film layer (1) and polyester film layer (1), its characterized in that: the tip of polyester film layer (1) is provided with rigid plastic plug (3), just rigid plastic plug (3) parcel is in the outside of copper foil circuit layer (2), the tip integrated into one piece of rigid plastic plug (3) has rigid plastic handle (4) of kneading between the fingers, the surface of rigid plastic plug (3) is provided with contact (5), just contact (5) are connected with copper foil circuit layer (2) electricity, the inside of polyester film layer (1) is provided with nylon warp (6) and nylon weft (7), and nylon warp (6) and nylon weft (7) form through weaving the winding, buffer tank (8) have been seted up on the surface of polyester film layer (1), the inside of polyester film layer (1) is provided with buffering cavity (9).

2. A plug-in FPC board according to claim 1, characterized in that: the hard plastic plug (3) and the hard plastic handle (4) form a Z-shaped component.

3. A plug-in FPC board according to claim 1, characterized in that: the contacts (5) embedded on the surface of the hard plastic plug (3) are distributed at equal intervals.

4. A plug-in FPC board according to claim 1, characterized in that: the cross section of the buffer groove (8) is a half circle.

5. A plug-in FPC board according to claim 1, characterized in that: the nylon warp (6) and the nylon weft (7) are woven into a grid structure.

6. A plug-in FPC board according to claim 1, characterized in that: the cross section of the buffer cavity (9) is round, and the buffer cavity (9) is distributed in the polyester film layer (1) at equal intervals.