CN213547909U

CN213547909U - Prevent flexible line way board of bending

Info

Publication number: CN213547909U
Application number: CN202022518738.0U
Authority: CN
Inventors: 袁利; 张溶; 欧雪峰
Original assignee: Shenzhen Sanshengtong Circuit Co ltd
Current assignee: Shenzhen Sanshengtong Circuit Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-25
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a prevent flexible line way board of bending, including opening box, lagging and circuit board, opening box and a lagging symmetry side have all been seted up the opening, and the inside symmetry side center department of opening box is the equal level and has seted up the slide, the lagging is inside to be cavity, and the equal level welding of lagging symmetry side center department has the slide, the lagging top is passed opening box top and sliding connection inside the opening box, and two slides respectively sliding connection inside two slides, two the slide top all is equipped with the moving mechanism who is used for removing the slide, and the circuit board is located inside lagging and opening box, opening box top end is equipped with and is used for the radiating heat dissipation mechanism of opening box, and inside and the terminal equal level sliding connection of lagging of opening box top has the clamp plate. The utility model discloses can protect the circuit board, avoid the circuit board to be damaged by other objects, and then improve the life of circuit board.

Description

Prevent flexible line way board of bending

Technical Field

The utility model relates to a circuit board technical field especially relates to a flexible line way board of preventing bending.

Background

Flexible printed circuit boards, also called flexible printed circuit boards and flexible printed circuit boards, are favored for their excellent properties of light weight, thin thickness, free bending and folding, but the quality inspection of FPC in China mainly depends on manual visual inspection, which is costly and inefficient.

The existing flexible circuit board does not have a protection device, so that the flexible circuit board is very easy to damage when in use, and the service life of the flexible circuit board is shortened.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing an anti-bending flexible circuit board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a flexible circuit board capable of preventing bending comprises an opening box, a sleeve plate and a circuit board, wherein openings are formed in symmetrical side surfaces of the opening box and the sleeve plate, and the center of one symmetrical side surface in the opening box is horizontally provided with a slideway, the interior of the sleeve plate is hollow, and the centers of the symmetrical side surfaces of the sleeve plate are horizontally welded with sliding plates, the top end of the sleeve plate passes through the top end of the opening box and is connected in the opening box in a sliding way, the two sliding plates are respectively connected in the two slideways in a sliding way, the top ends of the two slideways are respectively provided with a moving mechanism for moving the sliding plates, the circuit board is positioned in the sleeve plate and the opening box, the tail end of the top of the opening box is provided with a heat dissipation mechanism for dissipating heat of the opening box, and the inside of the top end of the opening box and the inside of the tail end of the sleeve plate are horizontally and slidably connected with a pressing plate, and the two ends of the opening box, which are far away from the top of the sleeve plate, are provided with moving mechanisms for moving the pressing plates.

Preferably, moving mechanism includes the fixed block, and the fixed block is vertical to be welded on the slide top, fixed block top horizontal rotation is connected with first lead screw, and slide top center department has seted up the bar hole, the bar hole runs through the slide, and first lead screw passes fixed block and bar hole and rotation connection inside the fixed block, through threaded connection between first lead screw and the bar hole, and the vertical welding in first lead screw top has first carousel.

Preferably, the heat dissipation mechanism comprises a heat conduction plate, the heat conduction plate is horizontally arranged at the center of the tail end of the top of the opening box, heat dissipation fins are horizontally arranged at the top of the heat conduction plate, and the heat dissipation fins are distributed on the top of the heat conduction plate in a plurality of and uniform manners.

Preferably, the moving mechanism comprises a box body, the box body is horizontally welded at the tail end of the top of the sleeve plate, and a connecting mechanism used for connecting the pressing plate is arranged inside the box body.

Preferably, box body top center department level is rotated and is connected with the second carousel, and the inside vertical rotation of box body is connected with the second lead screw, the top of second lead screw passes the box body top and welds in second carousel bottom center department.

Preferably, coupling mechanism includes the connecting rod, and the connecting rod has two and vertical welding respectively in clamp plate top both ends, two the connecting rod top all passes the connection face and the equal sliding connection of box body of lagging and box body inside the box body, and the inside horizontal sliding connection of box body has the horizontal pole, two the connecting rod top welds respectively in two horizontal pole bottom both ends, and the second lead screw passes horizontal pole center department and passes through threaded connection inside the horizontal pole.

Preferably, coupling mechanism includes C type pole, and the vertical sliding connection of C type pole is inside the box body, two perpendicular limits of C type pole all pass the connection face of lagging and box body and weld respectively in clamp plate top both ends, and the second lead screw passes C type pole center department and passes through threaded connection inside C type pole.

The utility model has the advantages that:

1. the utility model discloses, wear the one end that the lagging was kept away from to the opening box to circuit board one end through the lagging, it rotates to drive the second lead screw through the second carousel, the second lead screw drives the horizontal pole and removes, the horizontal pole drives two connecting rods and removes, two connecting rods drive the clamp plate and remove, thereby can fix the both ends of circuit board, circuit board both ends are rocked in having avoided the use, lead to reducing the result of use, in addition through the setting of lagging and opening box, still can protect the circuit board, avoid the circuit board to be damaged by other objects, and then the life of circuit board has been improved.

2. The utility model discloses, can be through the heat-conducting plate on opening box and interior heat transfer to the heat-conducting plate, the fin gives off the heat on the heat-conducting plate, and then has improved the radiating effect to the circuit board, and the first carousel of rethread drives first lead screw and rotates, and first lead screw drives the lagging and removes in the opening box to adjustable lagging is located the inside length of opening box, then can adjust the position of lagging according to the length of circuit board, and then has improved the application scope of lagging and opening box.

3. The utility model discloses, through wearing circuit board one end to the one end that the lagging was kept away from to the opening box through the lagging, it rotates to drive the second lead screw through the second carousel, the second lead screw drives C type pole, C type pole drives the clamp plate and removes, thereby can fix the both ends of circuit board, circuit board both ends are rocked in having avoided the use, lead to reducing the result of use, in addition through the setting of lagging and opening box, still can protect the circuit board, avoid the circuit board to be damaged by other objects, and then the life of circuit board has been improved.

Drawings

Fig. 1 is a schematic structural diagram of a flexible printed circuit board capable of preventing bending according to embodiment 1 of the present invention;

fig. 2 is a schematic view of a partial structure of an opening box of an anti-bending flexible printed circuit board according to embodiment 1 of the present invention;

fig. 3 is a cross-sectional view of a box body and a sleeve plate of an anti-bending flexible circuit board according to embodiment 1 of the present invention;

fig. 4 is a cross-sectional view of a flexible wiring board that is resistant to bending according to embodiment 2 of the present invention.

In the figure: 1 opening box, 2 lagging, 3 circuit boards, 4 clamp plates, 5 box bodies, 6 slideways, 7 strip-shaped holes, 8 connecting rods, 9 sliding plates, 10 heat conducting plates, 11 radiating fins, 12 first screw rods, 13 first turntables, 14 fixed blocks, 15C-shaped rods, 16 cross rods, 17 second turntables and 18 second screw rods.

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.

Example 1

Referring to fig. 1-3, an anti-bending flexible circuit board comprises an opening box 1, a sleeve plate 2 and a circuit board 3, wherein openings are respectively arranged on symmetrical side surfaces of the opening box 1 and the sleeve plate 2, and the center of a symmetrical side surface in the opening box 1 is horizontally provided with a slideway 6, the interior of the sleeve plate 2 is hollow, and the center of the symmetrical side surfaces of the sleeve plate 2 is horizontally welded with a sliding plate 9, the top end of the sleeve plate 2 passes through the top end of the opening box 1 and is connected in the opening box 1 in a sliding way, the two sliding plates 9 are respectively connected in the two slideways 6 in a sliding way, the top ends of the two slideways 6 are respectively provided with a moving mechanism for moving the sliding plates 9, the circuit board 3 is positioned inside the sleeve plate 2 and the opening box 1, the tail end of the top of the opening box 1 is provided with a heat dissipation mechanism for dissipating heat of the opening box 1, and the inside equal horizontal sliding connection in 1 top of opening box and 2 terminal inside of lagging has clamp plate 4, and the both ends that opening

box

1 and 2 tops of lagging were kept away from all are equipped with the moving mechanism who is used for moving clamp plate 4.

The utility model discloses, the moving mechanism includes fixed block 14, and fixed block 14 welds in the top of slide 6 vertically, the horizontal rotation in fixed block 14 top is connected with first lead screw 12, and slide 9 top center department has seted up bar hole 7, bar hole 7 runs through slide 9, and first lead screw 12 passes fixed block 14 and bar hole 7 and rotates and connect in fixed block 14 inside, pass through threaded connection between first lead screw 12 and the bar hole 7, and first carousel 13 of vertical welding in first lead screw 12 top, the heat dissipation mechanism includes heat-conducting plate 10, and heat-conducting plate 10 horizontal installation is in the terminal center department in opening box 1 top, heat-conducting plate 10 top horizontal installation has fin 11, and fin 11 has a plurality ofly and evenly distributed in heat-conducting plate 10 top, the moving mechanism includes box body 5, and box body 5 horizontal welding is in the terminal of lagging 2 top, box body 5 inside is equipped with the coupling mechanism who is used for, 5 top center departments of box body horizontal rotation of box body are connected with

second carousel

17, and 5 inside vertical rotations of box body are connected with second lead screw 18, the top of second lead screw 18 is passed 5 tops of box body and is welded in 17 bottom center departments of second carousel, coupling mechanism includes connecting rod 8, and connecting rod 8 has two and respectively vertical welding in 4 top both ends of clamp plate, two 8 tops of connecting rod all pass the connecting face and equal sliding connection inside box body 5 of lagging 2 and

box body

5, and 5 inside horizontal sliding connection of box body has horizontal pole 16, two 8 tops of connecting rod weld respectively in 16 bottom both ends of two horizontal poles, and second lead screw 18 passes 16 center departments of horizontal pole and passes through threaded connection inside horizontal pole 16.

The working principle of the embodiment is as follows: when in actual use, one end of the circuit board 3 penetrates through the sleeve plate 2 to one end of the opening box 1 far away from the sleeve plate 2, the second rotary table 17 drives the second screw rod 18 to rotate, the second screw rod 18 drives the cross rod 16 to move, the cross rod 16 drives the two connecting rods 8 to move, the two connecting rods 8 drive the pressing plate 4 to move, so that two ends of the circuit board 3 can be fixed, the phenomenon that two ends of the circuit board 3 shake in the use process is avoided, the use effect is reduced, in addition, the circuit board 3 can be protected through the sleeve plate 2 and the opening box 1, the circuit board 3 is prevented from being damaged by other objects, the service life of the circuit board 3 is further prolonged, heat in the opening box 1 and the heat in the heat conducting plate 10 can be transmitted to the heat conducting plate 10 through the heat conducting plate 10, the heat radiating fins 11 radiate the heat on the heat conducting plate 10, the heat radiating effect of the circuit board 3, first lead screw 12 drives lagging 2 and removes in opening box 1 to adjustable lagging 2 is located the inside length of opening box 1, then can adjust the position of lagging 2 according to the length of circuit board 3, and then has improved the application scope of lagging 2 and opening box 1.

Example 2

Referring to fig. 4, the present embodiment differs from embodiment 1 only in that the connecting mechanism includes a C-shaped rod 15, the C-shaped rod 15 is vertically slidably connected inside the box body 5, two vertical edges of the C-shaped rod 15 penetrate through the connecting surface of the sleeve plate 2 and the box body 5 and are respectively welded to two ends of the top of the pressing plate 4, and the second lead screw 18 penetrates through the center of the C-shaped rod 15 and is connected inside the C-shaped rod 15 through a screw thread.

The working principle of the embodiment is as follows: when in actual use, wear the one end of circuit board 3 one end of keeping away from lagging 2 to opening box 1 through lagging 2, drive second lead screw 18 through second carousel 17 and rotate, second lead screw 18 drives C type pole 15, C type pole 15 drives clamp plate 4 and removes, thereby can fix the both ends of circuit board 3, circuit board 3 both ends are rocked in the avoided use, lead to reducing the result of use, in addition through lagging 2 and opening box 1's setting, still can protect circuit board 3, avoid circuit board 3 to be damaged by other objects, and then improved circuit board 3's life.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined 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 and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a flexible line way board of preventing bending, includes opening box (1), lagging (2) and circuit board (3), its characterized in that, opening box (1) and lagging (2) symmetrical side have all been seted up the opening, and the equal level of opening box (1) inside symmetrical side center department has seted up slide (6), lagging (2) inside is cavity, and lagging (2) symmetrical side center department is equal level fixedly connected with slide (9), the lagging (2) top is passed opening box (1) top and is connected in opening box (1) inside, and two slide (9) respectively sliding connection in two slide (6) inside, two slide (6) top all is equipped with the moving mechanism who is used for moving slide (9), and circuit board (3) are located lagging (2) and opening box (1) inside, opening box (1) top end is equipped with the radiating mechanism that is used for opening box (1), and the inside of the top end of the opening box (1) and the inside of the tail end of the sleeve plate (2) are horizontally connected with a pressing plate (4) in a sliding manner, and moving mechanisms used for moving the pressing plate (4) are arranged at the two ends far away from the tops of the opening box (1) and the sleeve plate (2).

2. The flexible circuit board of claim 1, wherein the moving mechanism comprises a fixed block (14), the fixed block (14) is vertically and fixedly connected to the top end of the slideway (6), a first screw rod (12) is horizontally and rotatably connected to the top end of the fixed block (14), a strip-shaped hole (7) is formed in the center of the top end of the sliding plate (9), the strip-shaped hole (7) penetrates through the sliding plate (9), the first screw rod (12) penetrates through the fixed block (14) and the strip-shaped hole (7) and is rotatably connected to the inside of the fixed block (14), the first screw rod (12) is connected with the strip-shaped hole (7) through threads, and a first rotary disc (13) is vertically and fixedly connected to the top end of the first screw rod (12).

3. The flexible circuit board of claim 2, wherein the heat dissipation mechanism comprises a heat conduction plate (10), the heat conduction plate (10) is horizontally installed at the center of the top end of the open box (1), a heat dissipation plate (11) is horizontally installed at the top of the heat conduction plate (10), and the heat dissipation plate (11) is distributed on the top of the heat conduction plate (10) in a plurality and uniformly.

4. The flexible circuit board of claim 3, wherein the moving mechanism comprises a box body (5), the box body (5) is horizontally and fixedly connected to the top end of the sleeve plate (2), and a connecting mechanism for connecting the pressing plate (4) is arranged inside the box body (5).

5. The flexible circuit board of claim 4, wherein a second rotary table (17) is horizontally and rotatably connected to the top center of the box body (5), and a second lead screw (18) is vertically and rotatably connected to the inside of the box body (5), and the top of the second lead screw (18) passes through the top of the box body (5) and is fixedly connected to the bottom center of the second rotary table (17).

6. A flexible circuit board capable of preventing bending according to claim 5, wherein the connecting mechanism comprises two connecting rods (8), the two connecting rods (8) are respectively fixedly connected to two ends of the top of the pressing plate (4) vertically, the tops of the two connecting rods (8) both penetrate through the connecting surface of the sleeve plate (2) and the box body (5) and are both slidably connected inside the box body (5), a cross rod (16) is horizontally and slidably connected inside the box body (5), the top ends of the two connecting rods (8) are respectively fixedly connected to two ends of the bottom of the two cross rods (16), and the second lead screw (18) penetrates through the center of the cross rod (16) and is connected inside the cross rod (16) through threads.

7. A flexible circuit board for preventing bending according to claim 5, wherein the connecting mechanism comprises a C-shaped rod (15), the C-shaped rod (15) is vertically and slidably connected inside the box body (5), two vertical edges of the C-shaped rod (15) both penetrate through the connecting surface of the sleeve plate (2) and the box body (5) and are respectively and fixedly connected to two ends of the top of the pressing plate (4), and the second lead screw (18) penetrates through the center of the C-shaped rod (15) and is connected inside the C-shaped rod (15) through threads.