CN214757104U - Composite flexible circuit board - Google Patents
Composite flexible circuit board Download PDFInfo
- Publication number
- CN214757104U CN214757104U CN202121345965.6U CN202121345965U CN214757104U CN 214757104 U CN214757104 U CN 214757104U CN 202121345965 U CN202121345965 U CN 202121345965U CN 214757104 U CN214757104 U CN 214757104U
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- flexible
- circuit board
- board body
- flexible circuit
- fixed
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Abstract
The utility model discloses a compound flexible line way board, including flexible line way board body one, flexible line way board body two, flexible line way board body three, flexible line way board body one, the below is equipped with flexible line way board body two, and two below flexible line way board bodies are equipped with flexible line way board body three, flexible line way board body both sides all are fixed with flexible board one, flexible board one is two, two a flexible board bottom all is fixed with fixture block one. The utility model discloses inside a recess at two tops of flexible board was established through a fixture block card of a flexible board bottom to flexible board body is installed in flexible board body top, and flexible board body three is established in a fixture block bottom of two bottoms of flexible board through a recess card at three tops of flexible board, thereby installs flexible board body three in two bottoms of flexible board body.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a compound flexible line way board.
Background
The flexible circuit is a printed circuit which is made of polyester film or polyimide as a base material and has high reliability and excellent flexibility, and a large number of precise elements are stacked and embedded in a narrow and limited space through the design of embedding the circuit on a bendable light and thin plastic sheet so as to form a bendable flexible circuit. In the structure of the flexible wiring, the constituent materials are an insulating film, a conductor, and an adhesive.
However, when the conventional flexible wiring board is mounted in an electronic device, the area occupied when the flexible wiring board is mounted and laid is large due to high flexibility, and moreover, since the wiring is provided inside the flexible material film, short-circuiting is easily caused when the wiring is scraped by an object, and dust is easily collected when the wiring is exposed inside the electronic device after mounting.
Therefore, the utility model provides a compound flexible line way board to solve the problem that proposes in the above-mentioned background art.
Disclosure of Invention
An object of the utility model is to provide a compound flexible line way board 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:
a composite flexible circuit board comprises a first flexible circuit board body, a second flexible circuit board body and a third flexible circuit board body, wherein the second flexible circuit board body is arranged below the first flexible circuit board body, the third flexible circuit board body is arranged below the second flexible circuit board body, the first flexible boards are fixed on two sides of the first flexible circuit board body, the number of the first flexible boards is two, and the first fixture blocks are fixed on the bottoms of the two first flexible boards;
two sides of the flexible circuit board body II are both fixed with two flexible boards II, the tops of the two flexible boards II are both provided with a first groove, and the bottoms of the two flexible boards II are both fixed with a first clamping block;
the flexible circuit board comprises a flexible circuit board body, wherein two flexible boards are fixed on two sides of the flexible circuit board body, two grooves are formed in the tops of the two flexible boards, two grooves are formed in the inner side wall of the bottom of the flexible board, two grooves are formed in the inner side walls of the upper end and the lower end of the flexible board, and two grooves are formed in the inner side walls of the top of the flexible board.
As a further proposal, a buffer board is arranged between the first flexible circuit board body and the second flexible circuit board body.
As the utility model discloses scheme further again, the buffer board inboard is for hollow and be equipped with a plurality of springs, and the buffer board both sides outer wall all is fixed with fixture block two.
As the utility model discloses the scheme of furtherly again, fixture block two is two altogether to be located the recess two of a flexbile plate inboard and the recess two of two tops inboards of flexbile plate respectively.
As the utility model discloses further scheme again, be equipped with the buffer board between flexible line way board body two and the flexible line way board body three, the buffer board passes through two spacing recesses two of two and three inboards of flexible board of fixture block.
As the utility model discloses scheme further again, a plurality of draw-in grooves have all been seted up with the flexography three to flexography one, all block in the draw-in groove and are equipped with the lug.
As the utility model discloses scheme further again, lug fixed surface has the mounting panel, and the mounting panel inside wall is fixed with the dust screen.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses inside a recess at two tops of flexible board was established through a fixture block card of a flexible board bottom to flexible board body is installed in flexible board body top, and flexible board body three is established in a fixture block bottom of two bottoms of flexible board through a recess card at three tops of flexible board, thereby installs flexible board body three in two bottoms of flexible board body.
2. The utility model discloses after flexible line way board body one, flexible line way board body two, the three equal installation of flexible line way board body, pass through two cards of fixture block with the buffer board and establish inside two recesses to establish the buffer board card between flexible line way board body one and flexible line way board body two, between flexible line way board body two and the flexible line way board body three, thereby reach installation and absorbing effect.
Drawings
Fig. 1 is a schematic perspective view of a composite flexible printed circuit according to a first embodiment.
Fig. 2 is a schematic structural diagram of a first flexible board in an embodiment of a composite flexible printed circuit board.
Fig. 3 is a schematic structural diagram of a composite flexible printed circuit board according to a first embodiment.
Fig. 4 is a schematic view of a dust screen structure of a second embodiment of a composite flexible printed circuit board.
Fig. 5 is a schematic diagram of a mounting board structure of a second embodiment of a composite flexible printed circuit board.
Fig. 6 is a schematic structural diagram of a composite flexible printed circuit board according to embodiment B.
In the figure: 1. a first flexible circuit board body; 2. a first flexible plate; 3. a first clamping block; 4. a second flexible plate; 5. a first groove; 6. a second flexible circuit board body; 7. a buffer plate; 8. a spring; 9. a second clamping block;
10. a second groove; 11. a third flexible plate; 12. a flexible circuit board body III; 13. a card slot; 14. a bump; 15. mounting a plate; 16. a dust screen.
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.
The first embodiment is as follows: referring to fig. 1 to 3, in an embodiment of the present invention, a composite flexible printed circuit includes a first flexible printed circuit, a second flexible printed circuit, and a third flexible printed circuit, where the first flexible printed circuit is provided below the second flexible printed circuit, the third flexible printed circuit is provided below the second flexible printed circuit, the first flexible printed circuit is fixed on both sides of the first flexible printed circuit, the number of the first flexible printed circuit is two, and the first flexible printed circuit is fixed on the bottom of the first flexible printed circuit;
two sides of the flexible circuit board body II are both fixed with two flexible boards II, the tops of the two flexible boards II are both provided with a first groove, and the bottoms of the two flexible boards II are both fixed with a first clamping block;
the flexible circuit board comprises a flexible circuit board body, wherein two flexible boards are fixed on two sides of the flexible circuit board body, the tops of the two flexible boards are respectively provided with a first groove, the inner side wall of the bottom of the first flexible board is provided with a second groove, the inner side walls of the upper end and the lower end of the second flexible board are respectively provided with a second groove, and the inner side wall of the top of the third flexible board is provided with a second groove;
a buffer plate is arranged between the first flexible circuit board body and the second flexible circuit board body, the inner side of the buffer plate is hollow and is provided with a plurality of springs, two fixture blocks are fixed on the outer walls of the two sides of the buffer plate, and the two fixture blocks are respectively positioned in the second groove on the inner side of the first flexible plate and the second groove on the inner side of the top of the second flexible plate;
a buffer plate is arranged between the second flexible circuit board body and the third flexible circuit board body, and the buffer plate is limited in the second flexible board body and the second groove on the inner side of the third flexible board body through a second fixture block;
the flexible circuit board body I1 is clamped inside a groove I5 at the top of the flexible board II 4 through a clamping block I3 at the bottom of the flexible board I2, so that the flexible circuit board body I1 is installed above the flexible circuit board body I1, the flexible circuit board body III 12 is clamped at the bottom of the clamping block I3 at the bottom of the flexible board II 4 through a groove I5 at the top of the flexible board III 11, and the flexible circuit board body III 12 is installed at the bottom of the flexible circuit board body II 6;
after the first flexible circuit board body 1, the second flexible circuit board body 6 and the third flexible circuit board body 12 are installed, the buffer board 7 is clamped inside the second groove 10 through the second clamping block 9, so that the buffer board 7 is clamped between the first flexible circuit board body 1 and the second flexible circuit board body 6 and between the second flexible circuit board body 6 and the third flexible circuit board body 12, and the installation and shock absorption effects are achieved;
example two: referring to fig. 4 to 6, in the embodiment of the present invention, as a further improvement of the previous embodiment, a plurality of slots are respectively formed in the first flexible board and the third flexible board, a bump is respectively clamped in the slots, a mounting plate is fixed on the surface of the bump, and a dust screen is fixed on the inner side wall of the mounting plate.
When the dust screen 16 is installed, the installation plates 15 on two sides of the dust screen 16 are placed on one side of the first flexible plate 2 and the third flexible plate 11, so that the installation plates 15 are clamped in the clamping grooves 13 through the bumps 14.
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 (7)
1. A composite flexible circuit board comprises a first flexible circuit board body (1), a second flexible circuit board body (6) and a third flexible circuit board body (12), and is characterized in that the first flexible circuit board body (1) is provided with the second flexible circuit board body (6) below, the third flexible circuit board body (12) is arranged below the second flexible circuit board body (6), two sides of the first flexible circuit board body (1) are respectively fixed with a first flexible board (2), two first flexible boards (2) are respectively arranged, and the bottoms of the two first flexible boards (2) are respectively fixed with a first clamping block (3);
two flexible boards II (4) are fixed on two sides of the flexible circuit board II (6), the number of the flexible boards II (4) is two, grooves I (5) are formed in the tops of the two flexible boards II (4), and clamping blocks I (3) are fixed at the bottoms of the two flexible boards II (4);
the flexible printed circuit board is characterized in that three (12) sides of the flexible printed circuit board body are fixed with three (11) flexible boards, the number of the three (11) flexible boards is two, a groove (5) is formed in the top of the three (11) flexible boards, a groove (10) is formed in the inner side wall of the bottom of the flexible board (2), a groove (10) is formed in the inner side wall of the upper end and the lower end of the flexible board (4), and a groove (10) is formed in the inner side wall of the top of the flexible board (11).
2. A composite flexible printed circuit board according to claim 1, wherein a buffer plate (7) is disposed between the first flexible printed circuit board body (1) and the second flexible printed circuit board body (6).
3. The composite flexible circuit board according to claim 2, wherein the inner side of the buffer plate (7) is hollow and provided with a plurality of springs (8), and two clamping blocks (9) are fixed on the outer walls of the two sides of the buffer plate (7).
4. The composite flexible printed circuit board according to claim 3, wherein the two second clamping blocks (9) are two and are respectively located in the second groove (10) on the inner side of the first flexible printed circuit board (2) and the second groove (10) on the inner side of the top of the second flexible printed circuit board (4).
5. The composite flexible circuit board according to claim 1, wherein a buffer plate (7) is arranged between the second flexible circuit board body (6) and the third flexible circuit board body (12), and the buffer plate (7) is limited in the second groove (10) on the inner side of the second flexible board (4) and the third flexible board (11) through a second clamping block (9).
6. The composite flexible circuit board according to claim 1, wherein the first flexible board (2) and the third flexible board (11) are respectively provided with a plurality of slots (13), and the slots (13) are respectively provided with a bump (14) therein.
7. The composite flexible circuit board of claim 6, characterized in that the bump (14) is fixed with a mounting plate (15) on the surface, and a dust screen (16) is fixed on the inner side wall of the mounting plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121345965.6U CN214757104U (en) | 2021-06-17 | 2021-06-17 | Composite flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121345965.6U CN214757104U (en) | 2021-06-17 | 2021-06-17 | Composite flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214757104U true CN214757104U (en) | 2021-11-16 |
Family
ID=78630059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121345965.6U Active CN214757104U (en) | 2021-06-17 | 2021-06-17 | Composite flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214757104U (en) |
-
2021
- 2021-06-17 CN CN202121345965.6U patent/CN214757104U/en active Active
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