CN210225871U

CN210225871U - Flexible circuit board convenient to assembly

Info

Publication number: CN210225871U
Application number: CN201920675455.1U
Authority: CN
Inventors: Xinde Liu; 刘新德
Original assignee: Anqing Huahuang Electronic Technology Co Ltd
Current assignee: Anqing Huahuang Electronic Technology Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-03-31
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a flexible line way board convenient to assembly, including flexible line way board body and winding displacement seat, flexible line way board body one end is equipped with the inserted sheet, inserted sheet one end is rolled over a and is bonded with flexible line way board body lateral wall, the inserted sheet lateral wall scarf joint has the conductive contact piece that the equidistance distributes, inserted sheet clearance department inserts and is equipped with the plastic strip, plastic strip tip cross-section is the triangle-shaped structure, the plastic strip both sides all are equipped with the elastic strip, and two elastic strip lateral walls all are equipped with the tooth piece, the slip of winding displacement seat inner wall is provided with the plastic block, open plastic block one side has the opening with plastic strip looks adaptation. The utility model discloses the convenient draw-in groove joint with opening department on the plastic mass, it is fixed to conveniently dock, easy operation, and the plastic mass that sets up simultaneously can promote the plastic strip and remove in the inserted sheet, and the convenience is supported the inserted sheet tightly, avoids the inserted sheet pine to fall, and the condition that reduces contact failure takes place.

Description

Flexible circuit board convenient to assembly

Technical Field

The utility model relates to a flexible line way board technical field especially relates to a flexible line way board convenient to assembly.

Background

Flexible circuit boards, also known as "flexible boards," are printed circuits made from flexible, insulating substrates. Flexible circuits provide excellent electrical performance, meet design requirements for smaller and higher density packaging, and also help reduce assembly processes and enhance reliability. The flexible circuit board is the only solution to meet the miniaturization and movement requirements of electronic products.

By way of retrieval, chinese patent No. CN201355882 discloses a flexible wiring board convenient to assemble, and in an operating position where the flexible wiring board is assembled to a flexible wiring board connector: two sides of the flexible circuit board are respectively provided with a lug which can prop against the flexible circuit board connector; the flexible circuit board is also provided with a silk-screen line which can assist in checking whether the flexible circuit board is assembled in place. During the manufacturing assembly process, the assembler may be concerned about forcing the flexible circuit board into the bottom without having to fit it.

The flexible circuit board in the above patent has the following disadvantages: the looseness and poor contact are easy to occur, so that the flexible circuit board convenient to assemble is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a flexible circuit board convenient to assemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a flexible circuit board convenient to assemble comprises a flexible circuit board body and a wiring seat, wherein one end of the flexible circuit board body is provided with an inserting piece, one end of the inserting piece is folded and bonded with the side wall of the flexible circuit board body, the side wall of the inserting piece is embedded with conductive contact pieces distributed at equal intervals, a plastic strip is inserted in the gap of the insert, the cross section of the end part of the plastic strip is of a triangular structure, elastic strips are arranged on both sides of the plastic strip, and the side walls of the two elastic strips are both provided with a tooth block, the inner wall of the wire arranging seat is provided with a plastic block in a sliding way, one side of the plastic block is provided with a notch matched with the plastic strip, the plastic strip and the inserting piece are inserted in the opening, the two sides of the opening are provided with clamping grooves matched with the tooth blocks, the winding displacement seat side wall joint has the flexure strip, the winding displacement seat side wall is opened there is the rectangular hole, the plastic block side wall is opened there is the rectangular channel, flexure strip side wall one end passes rectangular hole and rectangular channel joint.

Furthermore, rectangular spring grooves are formed in the positions of two sides of the side wall of the plastic block, positioning convex blocks matched with the two rectangular spring grooves in specification are arranged on the inner wall of the flat cable base, and the two positioning convex blocks are respectively in sliding connection with the inner walls of the two rectangular spring grooves.

Furthermore, two equal joint of rectangle spring inslot wall has the spring part, and two spring part one end with respectively with two location lug joint.

Furthermore, one end of the side wall of the plastic block is of an arc-shaped structure.

Furthermore, one end of the side wall of the plastic block is provided with a rectangular anti-slip groove.

Furthermore, two elasticity strip one end all is equipped with the ear piece, and two ear piece lateral walls all open and have anti-skidding line.

Furthermore, the inner wall of the bus bar seat is provided with an electric contact pin matched with the conductive contact piece, the electric contact pin is connected with an electric pin, and one end of the electric pin penetrates through the side wall of the bus bar seat.

The utility model has the advantages that:

1. through the elastic strip that sets up, the tooth piece that the cooperation set up, the convenient draw-in groove joint with opening department on the plastic mass, conveniently dock fixedly, easy operation, the plastic mass that sets up simultaneously can promote the plastic strip and remove in the inserted sheet, conveniently supports the inserted sheet tightly, avoids the inserted sheet pine to fall, and the reduction contact failure's condition takes place.

2. Through the spring part that sets up, conveniently realize the plastic pellet and reset, conveniently drive the plastic pellet and reset, conveniently take out inserted sheet, easy operation.

Drawings

Fig. 1 is a schematic view of a partially cut-away structure of a flexible printed circuit board convenient to assemble according to the present invention;

fig. 2 is a schematic structural view of a flexible printed circuit board wire arranging base convenient to assemble according to the present invention;

fig. 3 is the utility model provides a flexible line way board plastic strip's convenient to assembly structural schematic.

In the figure: 1 plastic block, 2 tooth blocks, 3 notches, 4 elastic strips, 5 lug blocks, 6 flexible circuit board bodies, 7 insertion pieces, 8 clamping grooves, 9 positioning convex blocks, 10 rectangular spring grooves, 11 spring pieces, 12 rectangular anti-skidding grooves, 13 rectangular grooves, 14 wire arranging seats, 15 elastic pieces, 16 rectangular holes and 17 plastic strips.

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.

Referring to fig. 1-3, a flexible circuit board convenient for assembly, comprising a flexible circuit board body 6 and a wire arranging seat 14, wherein one end of the flexible circuit board body 6 is provided with an inserting sheet 7, one end of the inserting sheet 7 is folded and adhered to the side wall of the flexible circuit board body 6, the side wall of the inserting sheet 7 is embedded with conductive contact sheets distributed at equal intervals, a plastic strip 17 is inserted in the gap of the inserting sheet 7, the cross section of the end part of the plastic strip 17 is of a triangular structure, two sides of the plastic strip 17 are provided with elastic strips 4, the side walls of the two elastic strips 4 are provided with tooth blocks 2, the inner wall of the wire arranging seat 14 is provided with a plastic block 1 in a sliding way, one side of the plastic block 1 is provided with a notch 3 matched with the plastic strip 17, the plastic strip 17 and the inserting sheet 7 are inserted in the notch 3, two sides of the notch 3 are provided with clamping grooves 8 matched with the tooth blocks 2, the side wall of the wire arranging, 15 lateral wall one ends of flexure strip pass rectangular hole 16 and rectangular channel 13 joint, 1 lateral wall both sides position department of plastic block has all opened rectangular spring groove 10, and the winding displacement seat 14 inner wall be equipped with the positioning lug 9 of two rectangular spring groove 10 specification looks adaptations, two positioning lug 9 respectively with two rectangular spring groove 10 inner wall sliding connection, two equal joints of rectangular spring groove 10 inner walls have spring part 11, and two spring part 11 one ends with respectively with two positioning lug 9 joints, 1 lateral wall one end of plastic block is the arc structure, 1 lateral wall one end of plastic block is opened there is rectangle antiskid groove 12.

The utility model discloses in, 4 one ends of two elasticity strips all are equipped with

ear piece

5, and 5 lateral walls of two ear pieces all open and have anti-skidding line, and 14 inner walls of winding displacement seat are equipped with the electricity contact pin that connects with electrically conductive contact piece looks adaptation, and connect the electricity contact pin even to connect the electricity pin, connect electricity pin one end to pass 14 lateral walls of winding displacement seat.

The working principle is as follows: during the assembly butt joint, ear piece 5 on two handheld elastic strips 4, insert inserted sheet 7 in arranging line seat 14, and make two tooth piece 2 respectively with two draw-in grooves 8 joint in the opening 3, then support flexible line way board body 6 with the hand, then press and remove plastic mass 1, drive plastic mass 17 and remove, make plastic mass 17 remove in inserted sheet 7, support inserted sheet 7 and the connecing electric contact foot in arranging line seat 14 tightly, avoid inserted sheet 7 not hard up, 15 lateral wall one end of elastic sheet passes rectangular hole 16 and is fixed with rectangular channel 13 joint on the plastic mass 1 simultaneously, the completion assembly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The flexible circuit board convenient to assemble comprises a flexible circuit board body (6) and a wiring seat (14), and is characterized in that an inserting piece (7) is arranged at one end of the flexible circuit board body (6), one end of the inserting piece (7) is folded and bonded with the side wall of the flexible circuit board body (6), conductive contact pieces distributed at equal intervals are embedded in the side wall of the inserting piece (7), a plastic strip (17) is inserted in the gap of the inserting piece (7), the cross section of the end part of the plastic strip (17) is of a triangular structure, elastic strips (4) are arranged on two sides of the plastic strip (17), tooth blocks (2) are arranged on the side walls of the two elastic strips (4), a plastic block (1) is arranged on the inner wall of the wiring seat (14) in a sliding mode, an opening (3) matched with the plastic strip (17) is formed in one side of the plastic block (1), and the plastic strip (17) and the inserting piece (7) are inserted in the, opening (3) both sides all open draw-in groove (8) with tooth piece (2) looks adaptation, winding displacement seat (14) lateral wall joint has flexure strip (15), winding displacement seat (14) lateral wall is opened there is rectangular hole (16), plastic block (1) lateral wall is opened there is rectangular channel (13), rectangular hole (16) and rectangular channel (13) joint are passed to flexure strip (15) lateral wall one end.

2. The flexible circuit board convenient to assemble as claimed in claim 1, wherein rectangular spring slots (10) are formed at two sides of the side wall of the plastic block (1), and positioning protrusions (9) matched with the two rectangular spring slots (10) in specification are arranged on the inner wall of the wire arranging base (14), and the two positioning protrusions (9) are respectively connected with the inner walls of the two rectangular spring slots (10) in a sliding manner.

3. The flexible circuit board convenient to assemble as claimed in claim 2, wherein the two rectangular spring grooves (10) are each clamped with a spring part (11), and one end of each of the two spring parts (11) is clamped with the two positioning bumps (9).

4. An easily assembled flexible printed circuit board according to claim 1, characterized in that one end of the side wall of the plastic block (1) is of an arc-shaped structure.

5. Flexible printed circuit board to facilitate assembly according to claim 1, characterized in that the plastic block (1) has a rectangular anti-slip groove (12) at one end of its side wall.

6. The flexible circuit board convenient to assemble as claimed in claim 1, wherein one end of each of the two elastic strips (4) is provided with an ear block (5), and the side walls of the two ear blocks (5) are provided with anti-skid lines.

7. The flexible printed circuit board convenient to assemble as claimed in claim 1, wherein the inner wall of the wire arranging base (14) is provided with an electrical contact pin matched with the conductive contact piece, and the electrical contact pin is connected with an electrical connection pin, and one end of the electrical connection pin penetrates through the side wall of the wire arranging base (14).