CN212064483U

CN212064483U - Effectual circuit board of anti-bending

Info

Publication number: CN212064483U
Application number: CN202020725276.7U
Authority: CN
Inventors: 孙铭
Original assignee: Foshan Huachuan Electronic Co ltd
Current assignee: Foshan Huachuan Electronic Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-01
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses an effectual circuit board of bending resistance, including the enhancement layer, the top and the equal fixed mounting in bottom of enhancement layer have the insulation board, two the insulation board is kept away from the equal fixed mounting in one side of enhancement layer has the copper-clad plate, two the copper-clad plate is kept away from the equal fixed mounting in one side of insulation board has the welded layer, and the first logical groove has all been seted up to the inside of welded layer, copper-clad plate, insulation board and enhancement layer, and the inside in first logical groove is provided with the connecting rod, and the second logical groove has all been seted up to the inside of insulation board and enhancement layer, and the material of copper. The utility model discloses a setting up the copper-clad plate and being used for connecting the pin between the components and parts, being used for welding components and parts through setting up the welding layer, being used for increasing the bending resistance of circuit board through setting up the enhancement layer to increase the life of circuit board, solved the circuit board simultaneously when sculpture and installation because external factors lead to its crooked problem.

Description

Effectual circuit board of anti-bending

Technical Field

The utility model relates to a circuit board technical field specifically is an effectual circuit board of anti-bending.

Background

The circuit board has the name: the circuit board is miniaturized and visualized, plays an important role in batch production of fixed circuits and optimization of electric appliance layout, can be called a printed circuit board or a printed circuit board, is named as an FPC (flexible printed circuit) board and a rigid-flexible printed circuit board (FPC) and PCB (printed circuit board) in English, and promotes the birth and development of the FPC and the PCB.

The existing circuit board has poor strength, and is bent due to uncertain external factors when being engraved and installed, so that the circuit board is damaged due to the fact that internal circuits are broken, and the requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual circuit board of bending resistance possesses the strong advantage of bending resistance ability, has solved the circuit board and has leaded to its crooked problem because external factor when sculpture and installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a effectual circuit board of bending resistance, includes the enhancement layer, the equal fixed mounting in top and the bottom of enhancement layer has the insulation board, two the insulation board is kept away from the equal fixed mounting in one side of enhancement layer has the copper-clad plate, two the copper-clad plate is kept away from the equal fixed mounting in one side of insulation board has the welding layer.

Preferably, the welding layer, the copper-clad plate, the insulating plate and the reinforcing layer are all provided with a first through groove, and a connecting rod is arranged in the first through groove.

Preferably, the insulating plate and the reinforcing layer are both provided with second through grooves, and the copper-clad plate is made of glass cloth and epoxy resin.

Preferably, the insulation board is provided with uniformly distributed grooves on one side close to the insulation board, the top and the bottom of the reinforcing layer are fixedly provided with clamping blocks corresponding to the grooves, and the clamping blocks penetrate through the grooves.

Preferably, resin additives are arranged in the first through groove and the groove, and the resin additives are made of polyvinyl chloride resin.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting up the copper-clad plate and being used for connecting the pin between the components and parts, being used for welding components and parts through setting up the welding layer, being used for increasing the bending resistance of circuit board through setting up the enhancement layer to increase the life of circuit board, solved the circuit board simultaneously when sculpture and installation because external factors lead to its crooked problem.

2. The utility model discloses a set up first logical groove and be used for installing the connecting rod, be used for increasing the welding layer through setting up the connecting rod, the copper-clad plate, joint strength between insulation board and the enhancement layer, be used for running through the ground wire between the circuit board through setting up the second logical groove, thereby discharge the static on circuit board surface, realize being connected of insulation board and enhancement layer through the cooperation between resin additive and the fixture block, be used for installing the fixture block through setting up the recess, prevent simultaneously that the insulation board from crowding the bits of broken glass with the insulation board when crooked, be used for first logical groove through setting up the resin additive, the connecting rod, connect between recess and the fixture block, polyvinyl chloride resin has the heat resistance, toughness, ductility, thereby can make its toughness of itself prevent that the insulation board from being crowded bits.

Drawings

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

FIG. 2 is a schematic cross-sectional structure of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the insulating plate and the reinforcing layer of the present invention.

In the figure: 1. welding the layers; 2. copper-clad plate; 3. an insulating plate; 4. a reinforcing layer; 5. a first through groove; 6. a resin additive; 7. a connecting rod; 8. a second through groove; 9. a groove; 10. and (7) clamping blocks.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a circuit board with good bending resistance effect comprises a reinforcing layer 4, insulation plates 3 are fixedly mounted at the top and the bottom of the reinforcing layer 4, copper-clad plates 2 are fixedly mounted at the sides of the two insulation plates 3 far away from the reinforcing layer 4, welding layers 1 are fixedly mounted at the sides of the two copper-clad plates 2 far away from the insulation plates 3, pins between the components are connected by arranging the copper-clad plates 2, the welding layers 1 are used for welding the components, the reinforcing layer 4 is used for increasing the bending resistance of the circuit board, so that the service life of the circuit board is prolonged, first through grooves 5 are formed in the welding layers 1, the copper-clad plates 2, the insulation plates 3 and the reinforcing layer 4, connecting rods 7 are arranged in the first through grooves 5, the connecting rods 7 are used for mounting the connecting rods 7, the connecting rods 7 are arranged for increasing the welding layers 1, the, Copper-clad plate 2, the joint strength between insulation board 3 and enhancement layer 4, insulation board 3 and enhancement layer 4 are both provided with second through grooves 8, copper-clad plate 2 is made of glass cloth and epoxy resin, through setting up second through grooves 8 for running through the ground wire between the circuit boards, thereby discharging the static electricity on the surface of the circuit board, insulation board 3 is provided with evenly distributed grooves 9 on one side close to each other, fixture blocks 10 corresponding to grooves 9 are fixedly installed on the top and bottom of enhancement layer 4, fixture blocks 10 run through to the inside of grooves 9, the connection between insulation board 3 and enhancement layer 4 is realized through the cooperation between resin additives 6 and fixture blocks 10, through setting up grooves 9 for installing fixture blocks 10, meanwhile, insulation board 3 is prevented from crushing insulation board 3 by fixture blocks 10 when bending, resin additives 6 are arranged inside first through grooves 5 and grooves 9, the material of resin additive 6 is polyvinyl chloride resin, is used for being connected between first logical groove 5, connecting rod 7, recess 9 and the fixture block 10 through setting up resin additive 6, and polyvinyl chloride resin has heat resistance, toughness, ductility to can make its toughness of itself prevent that insulation board 3 from being crowded garrulous when realizing that insulation board 3 is crooked.

When in use, the first through groove 5 is used for installing the connecting rod 7, the connecting rod 7 is used for increasing the connecting strength among the welding layer 1, the copper-clad plate 2, the insulating plate 3 and the reinforcing layer 4, the second through groove 8 is used for penetrating the ground wire among the circuit boards, thereby discharging the static electricity on the surface of the circuit board, realizing the connection between the insulating plate 3 and the reinforcing layer 4 through the matching between the resin additive 6 and the fixture block 10, installing the fixture block 10 through arranging the groove 9, meanwhile, the insulating plate 3 is prevented from being crushed by the fixture blocks 10 when the insulating plate 3 is bent, the first through grooves 5, the connecting rods 7, the grooves 9 and the fixture blocks 10 are connected by the resin additives 6, and the polyvinyl chloride resin has heat resistance, toughness and ductility, thereby realizing the flexibility of the insulating plate 3 itself to prevent the insulating plate 3 from being crushed when the insulating plate 3 is bent.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an effectual circuit board of anti-bending, includes enhancement layer (4), its characterized in that: the reinforced copper-clad plate is characterized in that insulating plates (3) are fixedly mounted at the top and the bottom of the reinforced layer (4), the insulating plates (3) are far away from the copper-clad plate (2) fixedly mounted on one side of the reinforced layer (4), and the copper-clad plate (2) is far away from the welding layer (1) fixedly mounted on one side of the insulating plate (3).

2. The circuit board with good bending resistance according to claim 1, wherein: first through groove (5) have all been seted up to the inside of welding layer (1), copper-clad plate (2), insulation board (3) and enhancement layer (4), the inside of first through groove (5) is provided with connecting rod (7).

3. The circuit board with good bending resistance according to claim 1, wherein: and a second through groove (8) is formed in the insulating plate (3) and the reinforcing layer (4).

4. The circuit board with good bending resistance according to claim 1, wherein: evenly distributed's recess (9) all are seted up to the one side that insulation board (3) are close to relatively, the top and the equal fixed mounting in bottom of enhancement layer (4) have fixture block (10) that correspond with recess (9), fixture block (10) run through to the inside of recess (9).

5. The circuit board with good bending resistance according to claim 2, wherein: the inside of first logical groove (5) and recess (9) all is provided with resin additive (6), the material of resin additive (6) is polyvinyl chloride resin.