CN212696268U

CN212696268U - FPC flexible line way board of seamless butt joint composing

Info

Publication number: CN212696268U
Application number: CN202021816159.8U
Authority: CN
Inventors: 柴暕; 张俊南
Original assignee: Shenzhen Huazheng Technology Co ltd
Current assignee: Shenzhen Huazheng Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-03-12
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a seamless butt-joint typesetting FPC flexible circuit board, which comprises a single board and a frame board, wherein the single board is embedded in the middle of the frame board, the end part of the single board is of a step structure, two groups of the single board end parts are spliced together, the side wall of the single board is of a square frame structure, the single boards arranged in an array of the utility model are spliced in the middle of the frame board, the whole occupied space of the frame board can be reduced, the end parts of the single boards are arranged into the square frame structure, the end parts are conveniently butted together two by two, the smoothness of the whole spliced board can be maintained, the possibility of bending of middle monomer parts is avoided, the possibility of damaging the FPC single board is reduced, golden fingers arranged on the single board are used for matching and connecting with other parts, a printing area arranged in the middle of the single board is used for printing parts such as chips, the strength near the positioning hole of the veneer can be improved.

Description

FPC flexible line way board of seamless butt joint composing

Technical Field

The utility model relates to a flexible circuit board technical field specifically is a FPC flexible line way board of seamless butt joint composing.

Background

The flexible printed circuit board is also called as a flexible printed circuit board or a flexible printed circuit board, which is favored by its excellent characteristics of light weight, thin thickness, free bending and folding, etc., but the quality inspection of the FPC in China mainly depends on manual visual inspection, and has high cost and low efficiency. With the rapid development of the electronic industry, the design of the circuit board tends to be high in precision and density, the traditional manual detection method cannot meet the production requirement, and the automatic detection of the FPC defect becomes an inevitable trend of the industrial development. The flexible circuit is a technology developed in the United states in the last 70 th century for developing the space rocket technology, and is a printed circuit which is made of polyester film or polyimide as a base material and has high reliability and excellent flexibility. The circuit can be bent at will, is folded, has light weight, small volume, good heat dissipation and convenient installation, 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.

At present, the shape of the FPC flexible circuit board is diversified, the number of edgings between FPC single boards is large, bending and breaking are easy, butt joint cannot be achieved due to the fact that side walls of the FPC single boards are mutually matched, jointed boards occupy large space, the integral supporting capacity of the jointed boards is poor, and deformation is easy.

Therefore, the problems in the prior art are solved by the FPC flexible circuit board which is in seamless butt joint and typesetting, the FPC single boards are seamlessly spliced together, gaps among the single boards are reduced, and the integrity of the jointed boards is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seamless butt joint FPC flexible line way board of typesetting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seamless butt joint FPC flexible line way board of composing, includes veneer and deckle board, the veneer inlays at the deckle board intermediate position, the veneer tip is the stair structure, and two sets of the veneer tip splices together, the veneer lateral wall is square frame structure, just the veneer array is arranged in recess in the middle of the deckle board, the printing district has been seted up in the middle of the veneer, veneer lateral wall joint has the golden finger, the printing district passes through the inside copper foil wire of veneer with the golden finger and is connected, the veneer side through connection has the locating hole, the inside bonding of veneer front end has the copper, set up the same locating hole of specification in the middle of the copper, and two sets of the locating hole aligns, it has the test point that is located printing district one side to bond on the veneer, the test point passes through the inside copper foil wire.

Preferably, the side edge of the end part of the frame plate is of a chamfered edge structure, and the thickness of the frame plate is equal to that of the single plate.

Preferably, the side edge of the frame plate is provided with at least three groups of pin holes.

Preferably, the frame plate side edge is provided with a fool-proof hole, and the fool-proof hole is positioned on one group of pin hole side edge.

Preferably, the middle position of the side edge of the frame plate is printed with a main identification block, and the side edge of the single plate is provided with an auxiliary identification block matched with the main identification block.

Preferably, the side wall of the frame plate is provided with positioning base points, and the number of the positioning base points is at least one group.

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

the utility model discloses single boards arranged in array are spliced in the middle of the frame plate, the occupation space of the whole frame plate can be reduced, the end part of the single board is arranged into a square frame structure, the end parts can be conveniently butted together two by two, meanwhile, the seamless butted single board assembly can maintain the smoothness of the whole jointed board, the possibility of bending the middle monomer component is avoided, the possibility of damaging the FPC single board is reduced, the golden finger arranged on the single board is used for matching and connecting with other components, the printing area arranged in the middle of the single board is used for printing parts such as chips and resistors, the positioning hole is used for matching and positioning the single board, the single board is convenient to cut, and the copper plate is prefabricated near the positioning hole of the single board, the strength near the positioning hole of the single board can be improved, the testing point is used for matching with the testing equipment to perform performance test on the, maintain the stability of deckle board position, prevent slow-witted hole and be used for prescribing a limit to the direction of placing of deckle board, avoid the deckle board to put wrong direction influence printing, main identification piece and vice identification piece are used for discerning veneer and deckle board makeup, conveniently seek information, and the location base point is used for the veneer in the middle of the deckle board when the cooperation is printed and is printed the location discernment.

Drawings

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

FIG. 2 is a schematic structural view of the single plate assembly of the present invention;

fig. 3 is a schematic view of the inner side structure of the single plate of the present invention.

In the figure: 1 single board, 2 frame boards, 3 printing areas, 4 golden fingers, 5 positioning holes, 6 copper plates, 7 test points, 8 pin holes, 9 fool-proof holes, 10 main identification blocks, 11 auxiliary identification blocks and 12 positioning base points.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a kind of FPC flexible breadboard of the seamless butt joint typesetting, including single-board 1 and frame plate 2, the single-board 1 is inlaid in the middle position of the frame plate 2, the end of the single-board 1 is the step structure, the end of two groups of single-boards 1 are spliced together, the side wall of the single-board 1 is the square frame structure, and the single-board 1 is arranged in the middle groove of the frame plate 2 in array, the middle of the single-board 1 is equipped with the printing area 3, the side wall of the single-board 1 is connected with the golden finger 4, the printing area 3 is connected with the golden finger 4 through the copper foil wire inside the single-board 1, the side edge of the single-board 1 is connected with the positioning hole 5 in the through, the copper plate 6 is glued inside the front end of the single-board 1, the positioning hole 5 with the same specification is equipped in the middle of the copper plate 6, and the two, and the thickness of the frame plate 2 is equal to that of the veneer 1, the side edge of the frame plate 2 is provided with pin holes 8, the number of the pin holes 8 is at least three, the side edge of the frame plate 2 is provided with foolproof holes 9, the foolproof holes 9 are positioned on the side edges of a group of pin holes 8, the middle position of the side edge of the frame plate 2 is printed with a main identification block 10, the side edge of the veneer 1 is provided with an auxiliary identification block 11 matched with the main identification block 10, the side wall of the frame plate 2 is provided with a positioning base point 12, and the number of the positioning base.

The structure principle is as follows: the single boards 1 arranged in an array are spliced in the middle of the frame plate 2, the occupied space of the whole frame plate 2 can be reduced, the end parts of the single boards 1 are arranged into a square frame structure, the end parts can be conveniently butted together in pairs, meanwhile, the components of the single boards 1 in seamless butt joint can maintain the smoothness of the whole spliced board, the possibility of bending middle single components is avoided, the possibility of damaging the FPC single boards 1 is reduced, the golden fingers 4 arranged on the single boards 1 are used for being matched and connected with other components, the printing area arranged in the middle of the single boards 1 is used for printing parts such as chips, resistors and the like, the positioning holes 5 are used for matching and positioning the single boards 1, the single boards 1 are conveniently cut and are subsequently installed in a casing, the copper plates 6 are prefabricated near the positioning holes 5 of the single boards 1, the strength near the positioning holes 5 of the single boards 1, pin hole 8 is used for fixing a position 2 to the framed panel, maintains the stability of framed panel 2 position, prevents slow-witted hole 9 and is used for prescribing a limit to the direction of placing of framed panel 2, avoids framed panel 2 to put the wrong direction influence printing, and main identification piece 10 and vice identification piece 11 are used for discerning veneer 1 and framed panel 2 makeup, conveniently seek information, and location base point 12 is used for printing location discernment to veneer 1 in the middle of framed panel 2 when the cooperation is printed.

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 a seamless butt joint FPC flexible line way board of typesetting, includes veneer (1) and framed board (2), its characterized in that: the single board (1) is embedded in the middle of the frame plate (2), the end parts of the single boards (1) are of a step structure, the end parts of two groups of single boards (1) are spliced together, the side wall of each single board (1) is of a square frame structure, the single boards (1) are arrayed in a groove in the middle of the frame plate (2), a printing area (3) is arranged in the middle of each single board (1), a golden finger (4) is clamped on the side wall of each single board (1), the printing area (3) and the golden finger (4) are connected through a copper foil wire inside each single board (1), the side edge of each single board (1) is connected with a positioning hole (5) in a penetrating mode, a copper plate (6) is bonded inside the front end of each single board (1), the positioning holes (5) with the same specification are formed in the middle of the copper plate (6), the two groups of the positioning holes (5) are aligned, a test, the test point (7) is connected with the printing area (3) through a copper foil wire inside the veneer (1).

2. The FPC flexible circuit board of claim 1, wherein: the side edge of the end part of the frame plate (2) is of a chamfered edge structure, and the thickness of the frame plate (2) is equal to that of the veneer (1).

3. The FPC flexible circuit board of claim 1, wherein: the side edge of the frame plate (2) is provided with pin holes (8), and the number of the pin holes (8) is at least three.

4. The FPC flexible circuit board of claim 3, wherein: fool-proof holes (9) are formed in the side edges of the frame plate (2), and the fool-proof holes (9) are located in one group of the side edges of the pin holes (8).

5. The FPC flexible circuit board of claim 1, wherein: a main identification block (10) is printed in the middle of the side edge of the frame plate (2), and an auxiliary identification block (11) matched with the main identification block (10) is arranged on the side edge of the single plate (1).

6. The FPC flexible circuit board of claim 1, wherein: the side wall of the frame plate (2) is provided with positioning base points (12), and the number of the positioning base points (12) is at least one group.