CN214481504U

CN214481504U - Roll printed circuit board

Info

Publication number: CN214481504U
Application number: CN202120621572.7U
Authority: CN
Inventors: 彭炎平
Original assignee: Zhuhai Yihong Electronic Technology Co ltd
Current assignee: Zhuhai Huiyihong Photoelectric Co ltd
Priority date: 2021-03-27
Filing date: 2021-03-27
Publication date: 2021-10-22
Anticipated expiration: 2031-03-27

Abstract

The utility model relates to a flexible printed circuit board technical field specifically is a roll printed circuit board, comprising a main body, the inboard through connection of main part has the connecting rod, the surperficial swing joint of connecting rod has solid fixed ring, gu fixed ring's fixed surface is connected with the slide, the spacing board on the fixed surface of slide is connected with, the spacing board under the bottom fixedly connected with of slide, the surface sliding connection who goes up the spacing board has the cut-off knife, the fixed surface of cut-off knife is connected with the control panel, the fixed surface of control panel is connected with the chuck, go up the inboard of spacing board and seted up the draw-in groove. The utility model discloses need not welding process again, resources are saved reduces the harmful gas that produces when welding to the harm of human body, and it is high-efficient to reach the environmental protection simultaneously, reduces the use amount of printing ink, reduces process flow, reduces the production degree of difficulty and improves production efficiency to reduce energy consumption resources are saved.

Description

Roll printed circuit board

Technical Field

The utility model relates to a flexible printed circuit board technical field specifically is a roll printed circuit board.

Background

The flexible printed circuit board is widely applied to manufacturing of LED lamp strips, advertising boards, LED lamp strips, high-voltage and low-voltage LED lamp strips, neon lamps and the like, and a single flexible printed circuit board is widely adopted in the traditional process production, a PI film is adopted as an insulator, then a metal foil is adhered to a single surface of the flexible printed circuit board to form a flexible circuit substrate coated with metal on the single surface, and then the flexible printed circuit board is manufactured by adopting the traditional single-sheet silk-screen or exposure developing circuit board process method.

The printing ink layer thickness of silk screen printing is minimum more than 15 microns when adopting the sola silk screen printing, more extravagant printing ink, the dry film cost that adopts exposure technology production to use is higher and the difficult processing of the useless membrane sediment that produces causes the environmental pollution easily, and this kind of panel need reprocess the welding after follow-up installation LED lamp, just can reach required length, need to accomplish with a large amount of man-hours and welding material, when finished product tin cream high temperature welding, scaling powder in the tin cream can produce the harmful gas to the human body through high temperature, consequently need to design a roll printed circuit board to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roll printed circuit board to the welding is reprocessed to the needs that provide in solving above-mentioned background art, just can reach required length, need the problem of accomplishing with a large amount of man-hours and welding material.

In order to achieve the purpose, the utility model provides a following technical scheme, a roll printed circuit board, comprising a main body, the inboard through connection of main part has the connecting rod, the surperficial swing joint of connecting rod has solid fixed ring, gu fixed ring's fixed surface is connected with the slide, the spacing board is gone up to the fixed surface of slide is connected with, the spacing board is down to the bottom fixedly connected with of slide, the sliding surface that goes up the spacing board is connected with the cut-off knife, the fixed surface of cut-off knife is connected with the control panel, the fixed surface of control panel is connected with the chuck, the draw-in groove has been seted up to the inboard of going up the spacing board.

Preferably, the main part includes the upper insulation layer, the surface laminating of upper insulation layer is connected with the metal level, the surface laminating of metal level is connected with lower insulation layer, the surface laminating of lower insulation layer is connected with the viscose, the surface laminating of viscose is connected with the plastic film.

Preferably, the upper insulating layer and the lower insulating layer are attached to two sides of the surface of the lower insulating layer from top to bottom, and the adhesive and the plastic film are sequentially connected to the surface of the lower side of the metal layer.

Preferably, solid fixed ring is two sets of surface both ends of connecting at the connecting rod, the slide corresponds with solid fixed ring and connects, and is two sets of the slide passes through lower limiting plate fixed connection.

Preferably, the bottom fixedly connected with slider of cut-off knife, and sliding connection between slider and the lower limiting plate, control panel and last limiting plate sliding connection.

Preferably, the chuck is disc and draw-in groove sliding connection, the draw-in groove is two sets of inside surfaces that distribute at last limiting plate.

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

1. the circuit board of the whole roll of continuous circuit replaces the flexible printed circuit substrate structure of the traditional single-chip production process, when the length required by a finished product is long, welding processing is not needed, resources are saved, harm of harmful gas generated during welding to human bodies is reduced, and meanwhile, environmental protection and high efficiency are achieved.

2. The use amount of the printing ink is reduced, the process flow is reduced, the production difficulty is reduced, the production efficiency is improved, and therefore energy consumption is reduced, and resources are saved.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is a schematic sectional view of the main body of fig. 1 according to the present invention.

In the figure: 1. a main body; 11. an upper insulating layer; 12. a metal layer; 13. a lower insulating layer; 14. gluing; 15. a plastic film; 2. a connecting rod; 3. a fixing ring; 4. a slide plate; 5. an upper limiting plate; 6. a lower limiting plate; 7. a cutter; 8. a control panel; 9. a chuck; 10. a clamping groove.

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. 1-4, the present invention provides an embodiment: the utility model provides a roll printed circuit board, including main part 1, the inboard through connection of main part 1 has connecting rod 2, the surperficial swing joint of connecting rod 2 has solid fixed ring 3, gu fixed ring 3's fixed surface is connected with slide 4, slide 4's fixed surface is connected with spacing board 5, spacing board 6 under slide 4's the bottom fixedly connected with, go up spacing board 5's fixed surface and be connected with cut-off knife 7, cut-off knife 7's fixed surface is connected with control panel 8, control panel 8's fixed surface is connected with chuck 9, go up spacing board 5's inboard and seted up draw-in groove 10, through the connection of main part 1 and connecting rod 2, under gu fixed ring 3 and slide 4's effect, be convenient for cut-off knife 7 slides between last spacing board 5 and spacing board 6 down, and then conveniently tailor main part 1, control main part 1's live length.

Further, main part 1 includes insulating layer 11, the surface laminating of insulating layer 11 is connected with metal level 12, the surface laminating of metal level 12 is connected with insulating layer 13 down, the surface laminating of insulating layer 13 is connected with viscose 14 down, the surface laminating of viscose 14 is connected with plastic film 15, through metal level 12, the constitution between viscose 14 and the plastic film 15 is connected, circuit figure roll mark forms the metal circuit layer through the etching on metal level 12, adopt the roll mark circuit technology, cancelled and used the otter board, the photosensitive glue and reduced the use amount of printing ink, the leftover bits have been reduced, resources are saved.

Further, an upper insulating layer 11 and a lower insulating layer 13 are vertically attached to two sides of the surface of the lower insulating layer 13, an adhesive 14 and a plastic film 15 are sequentially connected to the lower side surface of the metal layer 12, the upper insulating layer 11 and the lower insulating layer 13 are connected, the upper insulating layer 11 and the lower insulating layer 13 are adhesives, so that the metal layer 12 and the adhesive 14 are conveniently connected, under the action of the upper insulating layer 11, the whole roll of base material is installed on a discharging device of roll printing production equipment, the metal layer 12 of the base material faces the gravure circular mold, a pressing device is pressed down, the metal layer 12 of the base material is in close contact with the gravure circular mold, a traction device of the roll printing production line is started, and ink is transferred to the base material through the gravure circular mold with the circuit patterns manufactured according to customer requirements, so that the continuously-circulating ink layer with the circuit patterns is formed.

Further, solid fixed ring 3 is two sets of surface both ends of connecting at connecting rod 2, slide 4 and solid fixed ring 3 correspond and connect, two sets of slide 4 are through lower limiting plate 6 fixed connection, through connecting rod 2 and solid fixed ring 3's connection effect, under slide 4 and the connection between last limiting plate 5, be convenient for connect fixedly between the slide 4, go up limiting plate 5 and lower limiting plate 6 and connect in main part 1's surperficial top and below, be convenient for control main part 1's service length, the quality problem that traditional circuit board leads to because of the welding is bad can not appear, need not reprocess the welding during the finished product, save welding cost, the cost of circuit board production has been saved simultaneously, and the production efficiency is improved.

Further, the bottom fixedly connected with slider of cut-off knife 7, and sliding connection between slider and the lower limiting plate 6,

control panel

8 and 5 sliding connection of upper limiting plate through the connection between cut-off knife 7 and the control panel 8, under control panel 8's effect, be convenient for to the position control of cut-off knife 7 in upper limiting plate 5, and then the convenient length to main part 1 is controlled.

Further, chuck 9 is disc and draw-in groove 10 sliding connection, draw-in groove 10 is two sets of distributions at the inboard surface of last limiting plate 5, through chuck 9 and draw-in groove 10's connection, it is fixed to make cut-off knife 7 and control panel 8 the slip angle in last limiting plate 5, make things convenient for cut-off knife 7 to tailor of main part 1, control its service length, the energy resource consumption of whole processing procedure has been reduced and production efficiency has been improved, also reduced the quality problem that leads to because of the welding is bad in traditional production mode, reduce the harmful gas that traditional welding mode produced to the harm of human body.

The working principle is as follows: when in use, the main body 1 is placed into a gravure circular mould with a line pattern, and is arranged on a roll mark production device, the line ink is introduced into an ink basin of the roll mark production device, the height is adjusted, the lower surface of the gravure circular mould is soaked in the ink, the gravure circular mould is rotated by starting the device, a scraper is adjusted to hang off the redundant ink, the whole roll of base material is arranged on a discharge device of the roll mark production device, the metal layer of the base material faces the gravure circular mould, a pressing device is pressed down to enable the metal layer 12 of the base material to be in close contact with the gravure circular mould, a traction device of a roll mark production line is started, the ink is transferred onto the base material by the gravure circular mould with the line pattern, which is manufactured according to the requirements of customers, a continuous circulating ink layer with the line pattern is formed, the main body 1 is manufactured by the adhesive 14 of the metal layer 12 and a plastic film 15, under the action of an upper insulating layer 11 and a lower insulating layer 13, it is convenient to press the surface of the main body 1 with a wiring pattern.

Through connecting rod 2 and solid fixed ring 3's connection, under the effect of slide 4, through last limiting plate 5 and limiting plate 6's effect down, be convenient for to the sliding of cut-off knife 7 on last limiting plate 5, through the connection of control panel 8 and chuck 9, under the effect of draw-in groove 10, make things convenient for the position removal of cut-off knife 7 between last limiting plate 5 and lower limiting plate 6, and then the service length of convenient control main part 1, it is comparatively practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A roll printed circuit board comprising a main body (1), characterized in that: the inboard through connection of main part (1) has connecting rod (2), the surperficial swing joint of connecting rod (2) has solid fixed ring (3), the fixed surface of solid fixed ring (3) is connected with slide (4), spacing board (5) on the fixed surface of slide (4) is connected with, spacing board (6) under the bottom fixedly connected with of slide (4), the sliding surface of last spacing board (5) is connected with cut-off knife (7), the fixed surface of cut-off knife (7) is connected with control panel (8), the fixed surface of control panel (8) is connected with chuck (9), draw-in groove (10) have been seted up to the inboard of last spacing board (5).

2. A roll printed circuit board according to claim 1, characterized in that: main part (1) includes insulating layer (11), the surface laminating of going up insulating layer (11) is connected with metal level (12), the surface laminating of metal level (12) is connected with lower insulating layer (13), the surface laminating of lower insulating layer (13) is connected with viscose (14), the surface laminating of viscose (14) is connected with plastic film (15).

3. A roll printed circuit board according to claim 2, characterized in that: go up insulating layer (11) and lower insulating layer (13) and laminate the surface both sides at lower insulating layer (13) from top to bottom, viscose (14) and plastic film (15) connect gradually on the downside surface of metal level (12).

4. A roll printed circuit board according to claim 1, characterized in that: solid fixed ring (3) are two sets of surface both ends of connecting at connecting rod (2), slide (4) and solid fixed ring (3) correspond and connect, and are two sets of slide (4) are through lower limiting plate (6) fixed connection.

5. A roll printed circuit board according to claim 1, characterized in that: the bottom fixedly connected with slider of cut-off knife (7), and sliding connection between slider and lower limiting plate (6), control panel (8) and last limiting plate (5) sliding connection.

6. A roll printed circuit board according to claim 1, characterized in that: chuck (9) are disc and draw-in groove (10) sliding connection, draw-in groove (10) are two sets of distributions and go up the interior side surface of limiting plate (5).