CN218473490U

CN218473490U - Multilayer FPC flexible circuit board with location structure

Info

Publication number: CN218473490U
Application number: CN202221968397.XU
Authority: CN
Inventors: 刘涛; 傅彬
Original assignee: Dongguan Changlian Electronic Technology Co ltd
Current assignee: Dongguan Changlian Electronic Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-02-10
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a multilayer FPC flexible circuit board with location structure, including the circuit locating plate, the equal fixed mounting in both sides on circuit locating plate top has the circuit curb plate, the equal sliding connection in inside of two circuit curb plates has circuit side extension board, set up two sliding groove that are located circuit curb plate one side on the circuit locating plate, the equal sliding connection in inside of two sliding groove has the sliding block, the equal fixed mounting in top of two sliding blocks has splint, the equal fixed mounting in one side that two splint are relative has the rubber slab, contact connection has the circuit board main part between two rubber slabs, the utility model relates to a multilayer FPC flexible circuit board with location structure, through setting up the adhesion strip, adhesion strip self has the adhesion, the user carries out the adhesion fixedly through adhering the strip to the circuit locating plate, replaces traditional screw of twisting to be fixed to it, has saved a large amount of installation time, and the person of being convenient to use carries out dismouting and maintenance to flexible circuit board.

Description

Multilayer FPC flexible circuit board with location structure

Technical Field

The utility model relates to a flexible circuit board technical field specifically is a multilayer FPC flexible circuit board with location structure.

Background

The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and is excellent, and has the characteristics of high wiring density, light weight, thin thickness and good bending property, and the reliability is improved because of high-density assembly and few connecting lines among components; the multilayer flexible circuit board can increase wiring layers and design elasticity, can form a certain high-speed transmission circuit, can set a circuit and an electromagnetic shielding layer, and can be provided with a metal core layer to meet the functions and requirements of special thermal insulation and the like; simple to operate, reliability are high, by wide use, however, when the multilayer flexible circuit board installation that has now on the market, people twisted the screw and passed multilayer flexible circuit board and fix a position the installation to multilayer flexible circuit board, and the operation of fixing a position the installation is got up very inconveniently like this, has increased follow-up people to the maintenance time of multilayer flexible circuit board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer FPC flexible circuit board with location structure to when solving the current multilayer flexible circuit board installation in the market that proposes in the above-mentioned background art, people twist the screw and pass multilayer flexible circuit board and fix a position the installation to multilayer flexible circuit board, the operation of fixing a position the installation like this gets up very inconveniently, has increased follow-up people to the problem of the repair time of multilayer flexible circuit board.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multilayer FPC flexible circuit board with location structure, includes the circuit locating plate, the equal fixed mounting in both sides on circuit locating plate top has the circuit curb plate, two the equal sliding connection in inside of circuit curb plate has circuit side extension board, set up two grooves of sliding that are located circuit curb plate one side on the circuit locating plate, two the equal sliding connection in inside of groove has the slide piece, two the equal fixed mounting in top of slide piece has splint, two the equal fixed mounting in one side that splint are relative has the rubber slab, two contact connection has the circuit board main part between the rubber slab, the equal fixed mounting in four corners of circuit locating plate bottom has adhesion strip, two the equal fixed mounting in top of circuit side extension board has first adhesion board, two the top of first adhesion board is equipped with the anticollision skeleton, and the user fixes a position the installation to flexible circuit board through adhesion strip.

Preferably, the circuit positioning plate is provided with four corners at the top end, the four connecting holes are in contact connection with suckers, one side, away from the circuit positioning plate, of each sucker is fixedly connected with the four corners at the bottom end of the circuit shell, the circuit shell is provided with a plurality of dust holes on the surface, a user adsorbs the circuit shell on the circuit positioning plate through the suckers, gas in the outer environment flows to the inside of the circuit shell after being intercepted by the dust holes for dust-containing particles in the gas, and heat in the circuit shell flows to the outside through the dust holes.

Preferably, the anticollision skeleton includes that anticollision frame, two seconds adhere to board and two angle frames, the both sides of anticollision frame bottom are all rotated and are connected the angle frame, two the equal fixed mounting in bottom of angle frame has the second to adhere to the board, and the user selects whether to set up the anticollision skeleton in flexible circuit board according to actual need, and the anticollision frame supports from flexible circuit board's inside, improves the support nature of flexible circuit board.

Preferably, the two first adhesive plates are respectively connected with the two second adhesive plates in an adhesive manner, and the anti-collision framework is adhered to the first adhesive plates through the second adhesive plates.

Preferably, two the high groove has all been seted up to the relative one side of circuit curb plate, two equal sliding connection in the inside in high groove has two high seats, two the equal fixed mounting in one side that the splint deviates from has a positioning seat, two the inside of positioning seat all rotates and is connected with two angle poles, four the one end that the positioning seat was kept away from to the angle pole is rotated with the middle part of two high seats respectively and is connected, slides the piece and takes place gliding in-process along sliding the groove, slides the piece and drives the positioning seat through splint and carry out synchronous motion, and the distance changes between positioning seat and the circuit curb plate, and the angle pole that the positioning seat was connected this moment takes place the angle deflection, and the angle pole promotes high seat and extrudees the spring from one side, and the spring has elasticity, and elastic deformation takes place to cushion the extrusion force.

Preferably, four equal fixed mounting has the spring between the both sides of high seat and two high inslot walls, and high seat all adopts polytetrafluoroethylene material to make, and high seat light in weight avoids being located the high seat of eminence and pulls the spring through the gravity of self.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the adhesion strip, adhesion strip self has the adhesion nature, and the user carries out the adhesion through the adhesion strip to circuit positioning board fixed, replaces traditional screw of twitching to it fixed, has saved a large amount of installation time, and convenient to use person carries out dismouting and maintenance to flexible circuit board.

Drawings

Fig. 1 is an internal schematic view of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a side view of the crash framework of the present invention;

fig. 4 is a connection diagram of the clamping plate and the rubber plate of the present invention.

In the figure: 1. a circuit positioning plate; 2. a circuit housing; 3. a dust hole; 4. an anti-collision framework; 41. an anti-collision frame; 42. a second adhesive sheet; 43. an angle frame; 5. a circuit side plate; 6. a suction cup; 7. a splint; 8. a circuit board main body; 9. a sliding slot; 10. connecting holes; 11. a circuit-side extension plate; 12. a first adhesive sheet; 13. an adhesive strip; 14. a sliding block; 15. a rubber plate; 16. positioning seats; 17. an angle lever; 18. a height seat; 19. a height slot; 20. a spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-4, the utility model provides a multilayer FPC flexible circuit board with location structure, including circuit positioning plate 1, the equal fixed mounting in both sides on 1 top of circuit positioning plate has circuit curb plate 5, the equal sliding connection in inside of two circuit curb plates 5 has circuit side extension board 11, set up two gliding grooves 9 that are located circuit curb plate 5 one side on the circuit positioning plate 1, the equal sliding connection in inside of two gliding grooves 9 has gliding piece 14, the equal fixed mounting in top of two gliding pieces 14 has splint 7, the equal fixed mounting in one side that two splint 7 are relative has rubber slab 15, contact connection has circuit board main part 8 between two rubber slabs 15, the equal fixed mounting in four corners of 1 bottom of circuit positioning plate has adhesion strip 13, the equal fixed mounting in top of two circuit side extension boards 11 has first adhesion board 12, the top of two first adhesion boards 12 is equipped with crashproof skeleton 4, the user fixes a position the installation to flexible circuit board through adhesion strip 13.

Connecting holes 10 have all been seted up to four corners on 1 top of circuit positioning plate, the equal contact connection in inside of four connecting holes 10 has sucking disc 6, four sucking discs 6 keep away from one side of circuit positioning plate 1 respectively with four corner fixed connection of 2 bottoms of circuit shell, a plurality of dust hole 3 has been seted up on the surface of circuit shell 2, the user passes through sucking disc 6 and adsorbs circuit shell 2 on circuit positioning plate 1, the gas of outer environment flows to circuit shell 2 inside after intercepting through dust hole 3 to the dusty granule in the gas, the heat in circuit shell 2 flows to the external world through dust hole 3.

Anticollision skeleton 4 includes anticollision frame 41, two second adhesion boards 42 and two angle frames 43, and the both sides of anticollision frame 41 bottom are all rotated and are connected angle frame 43, and the equal fixed mounting in bottom of two angle frames 43 has the second adhesion board 42, and the user selects whether to set up anticollision skeleton 4 in flexible circuit board according to actual need, and anticollision frame 41 supports from flexible circuit board's inside, improves the support nature of flexible circuit board.

The two first adhesive plates 12 are respectively connected with the two second adhesive plates 42 in an adhesive way, and the crash framework 4 is adhered on the first adhesive plates 12 through the second adhesive plates 42.

Height groove 19 has all been seted up to one side that two circuit curb plates 5 are relative, the equal sliding connection in inside of two height grooves 19 has two high seats 18, the equal fixed mounting in one side that two splint 7 deviate from mutually has positioning seat 16, the inside of two positioning seats 16 all rotates and is connected with two angle poles 17, the one end that positioning seat 16 was kept away from to four angle poles 17 rotates with the middle part of two high seats 18 respectively and is connected, slide piece 14 along sliding groove 9 emergence gliding in-process, slide piece 14 drives positioning seat 16 through splint 7 and carries out synchronous motion, the distance changes between positioning seat 16 and the circuit curb plate 5, the angle pole 17 that positioning seat 16 connects takes place the angle deflection this moment, angle pole 17 promotes high seat 18 from one side extrusion spring 20, spring 20 has elasticity, spring 20 takes place elastic deformation and cushions the extrusion force.

All fixed mounting has spring 20 between the both sides of four high seats 18 and two high groove 19 inner walls, and high seat 18 all adopts polytetrafluoroethylene material to make, and high seat 18 weight is light, avoids being located the high seat 18 of eminence and pulls spring 20 through the gravity of self.

When the embodiment of the application is used: the user places circuit board main part 8 between two splint 7, circuit board main part 8 extrudes rubber slab 15 from both sides, rubber slab 15 has elasticity, rubber slab 15 takes place elastic deformation and cushions the extrusion force, simultaneously, gliding piece 14 takes place gliding in-process along the sliding groove 9, gliding piece 14 drives positioning seat 16 through splint 7 and carries out the simultaneous movement, the distance changes between positioning seat 16 and the circuit curb plate 5, angle pole 17 that positioning seat 16 is connected this moment takes place the angle deflection, angle pole 17 promotes high seat 18 and extrudees spring 20 from one side, spring 20 has elasticity, spring 20 takes place elastic deformation and cushions the extrusion force, make two splint 7 press from both sides tight fixedly from circuit board main part 8's both sides, the user selects whether to set up crashproof skeleton 4 in the flexible circuit board according to actual need, crashproof frame 41 supports from the inside of flexible circuit board, improve the support of flexible circuit board, the user adsorbs circuit shell 2 on circuit positioning plate 1 through sucking disc 6, the gas of outer environment flows inside circuit shell 2 after intercepting the interior dust-laden granule of gas through dust vent 3, the heat in circuit shell 2 flows to the external world, the user is pasted the flexible circuit board and is comparatively convenient dismantlement of installation.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multilayer FPC flexible circuit board with location structure, includes circuit positioning board (1), its characterized in that: the equal fixed mounting in both sides on circuit locating plate (1) top has circuit curb plate (5), two the equal sliding connection in inside of circuit curb plate (5) has circuit side extension board (11), set up two sliding groove (9) that are located circuit curb plate (5) one side on circuit locating plate (1), two sliding groove (9) the equal sliding connection in inside has sliding block (14), two sliding block's (14) the equal fixed mounting in top has splint (7), two splint (7) relative one side has rubber slab (15), two the contact connection has circuit board main part (8) between rubber slab (15), the equal fixed mounting in four corners of circuit locating plate (1) bottom has adhesion strip (13), two the equal fixed mounting in top of circuit side extension board (11) has first adhesion board (12), two the top of first adhesion board (12) is equipped with anticollision skeleton (4).

2. A multi-layer FPC flexible circuit board having a positioning structure, as recited in claim 1, wherein: connecting holes (10) have all been seted up to four corners on circuit positioning board (1) top, four the equal contact connection in inside of connecting hole (10) has sucking disc (6), four one side that circuit positioning board (1) was kept away from in sucking disc (6) respectively with four corner fixed connection of circuit shell (2) bottom, a plurality of dustproof hole (3) have been seted up on the surface of circuit shell (2).

3. A multi-layer FPC flexible circuit board with positioning structure as claimed in claim 1, wherein: anticollision skeleton (4) are including crashproof frame (41), two second adhesion board (42) and two angle frame (43), the both sides of crashproof frame (41) bottom are all rotated and are connected angle frame (43), two the equal fixed mounting in bottom of angle frame (43) has second adhesion board (42).

4. A multilayer FPC flexible circuit board with a positioning structure as claimed in claim 3, wherein: the two first adhesive plates (12) are respectively connected with the two second adhesive plates (42) in a sticking way.

5. A multi-layer FPC flexible circuit board with positioning structure as claimed in claim 1, wherein: two high groove (19), two have all been seted up to the relative one side of circuit curb plate (5) the equal sliding connection in inside of high groove (19) has two high seats (18), two the equal fixed mounting in one side that splint (7) deviate from mutually has positioning seat (16), two the inside of positioning seat (16) all rotates and is connected with two angle poles (17), four the one end that positioning seat (16) were kept away from in angle pole (17) rotates with the middle part of two high seats (18) respectively and is connected.

6. A multi-layer FPC flexible circuit board having an alignment structure according to claim 5, wherein: and springs (20) are fixedly arranged between the four height seats (18) and two sides of the inner wall of the two height grooves (19).