CN212992680U - Anti-fracture structure of flexible circuit board - Google Patents
Anti-fracture structure of flexible circuit board Download PDFInfo
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- CN212992680U CN212992680U CN202021539283.4U CN202021539283U CN212992680U CN 212992680 U CN212992680 U CN 212992680U CN 202021539283 U CN202021539283 U CN 202021539283U CN 212992680 U CN212992680 U CN 212992680U
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Abstract
The utility model relates to a flexible line way board technical field just discloses a flexible line way board prevent fracture structure, including first welding dish and second welding dish, one side fixed mounting that first welding dish and second welding dish are close to each other has same fixed plate, one side fixed mounting that first welding dish and second welding dish are close to each other has the same limiting plate that is located the fixed plate top, the spacing groove has all been seted up to one side that first welding dish and second welding dish are close to each other, two equal slidable mounting in the spacing groove have the stopper, spacing hole has all been seted up on two stoppers, two equal slidable mounting in the spacing hole have the gag lever post, and the top and the bottom of gag lever post respectively with the top inner wall and the bottom inner wall fixed connection of corresponding spacing groove. The utility model discloses a to the removal of backup pad with fixed, increased the pliability of circuit board main part, the cracked condition takes place at the welded in-process of prevention circuit board main part, has reduced the loss, very big satisfied the user demand.
Description
Technical Field
The utility model relates to a flexible line way board technical field especially relates to a flexible line way board prevent fracture structure.
Background
The flexible circuit board is a circuit board which is made of polyimide or polyester film as a base material, has high reliability and can be freely bent, wound and folded.
At present, circuit boards on the market all have certain problems to lead to unable satisfying the user demand, for example, lead to the cracked condition of circuit board to take place because of the unexpected condition easily in circuit board welding installation use, very big improvement the loss of circuit board, improved the installation cost of circuit board, bring economic loss for people, can not satisfy the needs of using.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art and leading to the cracked condition of circuit board to take place because of the unexpected condition easily in circuit board welding installation use, very big improvement the loss of circuit board, improved the installation cost of circuit board, give people and bring economic loss, can not satisfy the problem of the needs of use, and the anti-fracture structure of a flexible line way board that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a breakage-proof structure of a flexible circuit board comprises a first welding disc and a second welding disc, wherein one side, close to each other, of the first welding disc and the second welding disc is fixedly provided with a same fixed plate, one side, close to each other, of the first welding disc and the second welding disc is fixedly provided with a same limiting plate positioned above the fixed plate, one side, close to each other, of the first welding disc and the second welding disc is respectively provided with a limiting groove, limiting blocks are respectively and slidably arranged in the two limiting grooves, two limiting holes are respectively arranged on the two limiting blocks, limiting rods are respectively and slidably arranged in the two limiting holes, the top ends and the bottom ends of the limiting rods are respectively and fixedly connected with the top inner wall and the bottom inner wall of the corresponding limiting groove, one ends, close to each other, of the two limiting blocks respectively extend to the outer sides of the corresponding first welding disc and the second welding disc and are fixedly provided with a same supporting plate, one side, close to each other, of the first welding disc and the second welding disc, and circuit board main part and backup pad looks adaptation have seted up two locating holes on the limiting plate, and equal slidable mounting has the locating lever in two locating holes, and the top of two locating levers all extends to the top of limiting plate and with the bottom fixed connection of backup pad, the locating lever carries on spacingly to the backup pad.
Preferably, two shifting chutes are formed in the top of the fixed plate, moving plates are slidably mounted in the two shifting chutes, rotating plates which are obliquely and symmetrically arranged are rotatably mounted on the two moving plates, rotating seats are fixedly mounted on one sides, close to each other, of the two locating rods, one ends, far away from each other, of the two rotating plates are rotatably connected with the corresponding rotating seats respectively, and the moving plates drive the rotating seats to move through the rotating plates.
Preferably, a rotating groove is formed in one side, close to the second welding disc, of the first welding disc, a lead screw is installed in the rotating groove, one end of the lead screw penetrates through the two moving plates and is in threaded connection with the two moving plates, a rotating disc is fixedly installed at the other end of the lead screw, and the lead screw is driven to rotate by the rotating disc.
Preferably, the limiting plate is provided with a sliding hole, the sliding hole is internally provided with an L-shaped plate in a sliding manner, the rotating disc is provided with a clamping groove on one side away from the screw rod, one end of the L-shaped plate is clamped with the clamping groove, the other side of the L-shaped plate is fixedly provided with a return spring, the return spring is fixedly connected with one end of the L-shaped plate and one side inner wall of the sliding hole, and the L-shaped plate and the clamping groove are clamped with each other to fix the rotating disc.
Preferably, the quantity of draw-in groove is a plurality of, and a plurality of draw-in grooves are the annular equidistance and distribute and keep away from the one side of lead screw at the rolling disc, and a plurality of draw-in grooves carry out the multiposition to the rolling disc and fix.
Preferably, reset spring's quantity is a plurality of, and a plurality of reset spring are vertical direction equidistance and distribute on one side of L shaped plate and one side inner wall of sliding hole, and a plurality of reset spring play spacing and effect that resets.
Compared with the prior art, the utility model provides a flexible line way board prevent fracture structure possesses following beneficial effect:
1. this flexible line way board prevent structure of splitting, through install circuit board main part first between welding dish and the second welding dish earlier, then to the direction pulling L shaped plate that is close to the second welding dish, L shaped plate compression many reset springs, a plurality of reset spring energy-absorbing, make L shaped plate shift out in the draw-in groove, the fixing to the rolling disc has been removed, then the rolling disc rotates, the rolling disc drives the lead screw and rotates, the lead screw drives two movable plates and removes, two rotation seats drive two locating levers and remove, two locating levers drive same backup pad and remove, the backup pad drives two stoppers and slides at two spacing inslots, two stoppers carry on spacingly to the backup pad, and simultaneously, two limiting levers are spacing to two stoppers, the backup pad supports circuit board main part and carries out spacing
2. According to the anti-fracture structure of the flexible circuit board, after the flexible circuit board is supported, the L-shaped plate is loosened, and the L-shaped plate is clamped into the clamping groove under the resilience action of the springs of the plurality of reset springs to fix the rotating disc, so that the flexibility of the circuit board main body is increased, and the situation that the circuit board main body fractures in the welding process is prevented;
and the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a to the removal and the fixed of backup pad, increased the pliability of circuit board main part, the cracked condition takes place at the welded in-process for the prevention circuit board main part, has reduced the loss, very big satisfied the user demand.
Drawings
Fig. 1 is a schematic view of a front view structure of an anti-fracture structure of a flexible printed circuit board according to the present invention;
fig. 2 is a schematic structural diagram of a part a of an anti-fracture structure of a flexible printed circuit board according to the present invention;
fig. 3 is a schematic structural diagram of a part B of the anti-fracture structure of the flexible printed circuit board according to the present invention.
In the figure: the circuit board comprises a first welding disc 1, a second welding disc 2, a fixing plate 3, a limiting plate 4, a limiting groove 5, a limiting block 6, a limiting hole 7, a limiting rod 8, a supporting plate 9, a circuit board main body 10, a positioning hole 11, a positioning rod 12, a moving groove 13, a moving plate 14, a rotating plate 15, a rotating seat 16, a rotating groove 17, a screw rod 18, a rotating disc 19, a sliding hole 20, a L-shaped plate 21, a clamping groove 22 and a reset spring 23.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an anti-fracture structure of a flexible circuit board comprises a first welding disk 1 and a second welding disk 2, wherein one side of the first welding disk 1 and the second welding disk 2 close to each other is fixedly provided with a same fixed plate 3, one side of the first welding disk 1 and the second welding disk 2 close to each other is fixedly provided with a same limiting plate 4 positioned above the fixed plate 3, one side of the first welding disk 1 and one side of the second welding disk 2 close to each other are both provided with limiting grooves 5, limiting blocks 6 are slidably arranged in the two limiting grooves 5, two limiting holes 7 are respectively arranged on the two limiting blocks 6, limiting rods 8 are slidably arranged in the two limiting holes 7, the top ends and the bottom ends of the limiting rods 8 are respectively fixedly connected with the top inner walls and the bottom inner walls of the corresponding limiting grooves 5, one ends of the two limiting blocks 6 close to each other respectively extend to the outer sides of the corresponding first welding disk 1 and the second welding disk 2 and are fixedly provided with a same supporting plate 9, one side that first welding dish 1 and second welding dish 2 are close to each other is provided with same circuit board main part 10, and circuit board main part 10 and backup pad 9 looks adaptation, has seted up two locating holes 11 on the limiting plate 4, and equal slidable mounting has locating lever 12 in two locating holes 11, and the top of two locating levers 12 all extends to the top of limiting plate 4 and with the bottom fixed connection of backup pad 9, and locating lever 12 is spacing to backup pad 9.
The utility model discloses in, two shifting chutes 13 have been seted up at the top of fixed plate 3, equal slidable mounting has movable plate 14 in two shifting chutes 13, all rotates the rotor plate 15 of installing the slope symmetry setting on two movable plates 14, and the equal fixed mounting in one side that two locating levers 12 are close to each other has rotation seat 16, and the one end that two rotor plates 15 kept away from each other rotates with corresponding rotation seat 16 respectively and is connected, and movable plate 14 drives rotation seat 16 through rotor plate 15 and removes.
The utility model discloses in, first welding dish 1 is close to one side of second welding dish 2 and has been seted up rotation groove 17, rotates and is installing lead screw 18 in the groove 17, and two movable plates 14 are run through to the one end of lead screw 18 and with 14 threaded connection of two movable plates, and the other end fixed mounting of lead screw 18 has rolling disc 19, and rolling disc 19's rotation drives lead screw 18 and rotates.
The utility model discloses in, the sliding hole 20 has been seted up on the limiting plate 4, slidable mounting has L shaped plate 21 in the sliding hole 20, and draw-in groove 22 has been seted up to one side that lead screw 18 was kept away from to rolling disc 19, and the one end of L shaped plate 21 clamps with draw-in groove 22 mutually, and the opposite side fixed mounting of L shaped plate 21 has reset spring 23, and reset spring 23 keeps away from one end of L shaped plate 21 and one side inner wall fixed connection of sliding hole 20, and L shaped plate 21 fixes rolling disc 19 with draw-in groove 22 looks chucking.
The utility model discloses in, the quantity of draw-in groove 22 is a plurality of, and a plurality of draw-in grooves 22 are the annular equidistance and distribute in the rolling disc 19 one side of keeping away from lead screw 18, and a plurality of draw-in grooves 22 carry out multiposition fixed to rolling disc 19.
The utility model discloses in, reset spring 23's quantity is a plurality of, and a plurality of reset spring 23 are vertical direction equidistance and distribute on one side of L shaped plate 21 and one side inner wall of sliding hole 20, and a plurality of reset spring 23 play spacing and effect that resets.
In the utility model, when in use, the circuit board main body 10 is firstly installed between the first welding disc 1 and the second welding disc 2, then the L-shaped plate 21 is pulled towards the direction close to the second welding disc 2, the L-shaped plate 21 compresses the multiple reset springs 23, the multiple reset springs 23 absorb energy, the L-shaped plate 21 is moved out of the clamping groove 22, the fixation of the rotating disc 19 is released, then the rotating disc 19 is rotated, the rotating disc 19 drives the screw rod 18 to rotate, the screw rod 18 drives the two movable plates 14 to move, the two movable plates 14 drive the two rotating plates 15 to move, the two rotating plates 15 drive the two rotating seats 16 to move, the two rotating seats 16 drive the two positioning rods 12 to move, the two positioning rods 12 drive the same supporting plate 9 to move, the supporting plate 9 drives the two stoppers 6 to slide in the two limiting grooves 5, the two stoppers 6 limit the supporting plate 9, simultaneously, two gag lever posts 8 are spacing to two stoppers 6, backup pad 9 supports circuit board main part 10, support the back, loosen L shaped plate 21, under the spring resilience effort through a plurality of reset spring 23, make L shaped plate 21 card go into in the draw-in groove 22, fix rolling disc 19 can, the pliability of circuit board main part 10 has been increased, the cracked condition takes place at the welded in-process for prevention circuit board main part 10, thereby through removal and fixing to backup pad 9, the pliability of circuit board main part 10 has been increased, the cracked condition takes place at the welded in-process for prevention circuit board main part 10, the loss is reduced, very big user demand that has satisfied.
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 (6)
1. A breakage-proof structure of a flexible circuit board comprises a first welding disc (1) and a second welding disc (2), and is characterized in that one side, close to each other, of the first welding disc (1) and the second welding disc (2) is fixedly provided with a same fixed plate (3), one side, close to each other, of the first welding disc (1) and the second welding disc (2) is fixedly provided with a same limiting plate (4) positioned above the fixed plate (3), one side, close to each other, of the first welding disc (1) and the second welding disc (2) is respectively provided with a limiting groove (5), two limiting grooves (5) are respectively and slidably provided with limiting blocks (6), two limiting holes (7) are respectively formed in the two limiting grooves (7), limiting rods (8) are respectively and slidably provided in the two limiting holes (7), and the top ends and the bottom ends of the limiting rods (8) are respectively and fixedly connected with the top inner walls and the bottom inner walls of the corresponding limiting grooves (5), the one end that two stopper (6) are close to each other extends to the outside and fixed mounting of corresponding first welding dish (1) and second welding dish (2) respectively and has same backup pad (9), one side that first welding dish (1) and second welding dish (2) are close to each other is provided with same circuit board main part (10), and circuit board main part (10) and backup pad (9) looks adaptation, two locating holes (11) have been seted up on limiting plate (4), equal slidable mounting has locating lever (12) in two locating holes (11), the top of two locating levers (12) all extend to the top of limiting plate (4) and with the bottom fixed connection of backup pad (9).
2. The anti-breaking structure of the flexible circuit board according to claim 1, wherein two moving grooves (13) are formed in the top of the fixed plate (3), moving plates (14) are slidably mounted in the two moving grooves (13), rotating plates (15) which are obliquely and symmetrically arranged are rotatably mounted on the two moving plates (14), rotating seats (16) are fixedly mounted on the sides, close to each other, of the two positioning rods (12), and one ends, far away from each other, of the two rotating plates (15) are rotatably connected with the corresponding rotating seats (16) respectively.
3. The structure of claim 1, wherein a rotating groove (17) is formed in one side of the first welding disk (1) close to the second welding disk (2), a lead screw (18) is installed in the rotating groove (17), one end of the lead screw (18) penetrates through the two moving plates (14) and is in threaded connection with the two moving plates (14), and a rotating disk (19) is fixedly installed at the other end of the lead screw (18).
4. The anti-fracture structure of the flexible circuit board according to claim 1, characterized in that a sliding hole (20) is formed in the limiting plate (4), an L-shaped plate (21) is slidably mounted in the sliding hole (20), a clamping groove (22) is formed in one side, away from the screw rod (18), of the rotating disc (19), one end of the L-shaped plate (21) is clamped with the clamping groove (22), a return spring (23) is fixedly mounted on the other side of the L-shaped plate (21), and one end, away from the L-shaped plate (21), of the return spring (23) is fixedly connected with the inner wall of one side of the sliding hole (20).
5. The structure of claim 4, wherein the number of the slots (22) is multiple, and the multiple slots (22) are distributed in a ring shape at equal intervals on one side of the rotating disc (19) far away from the screw rod (18).
6. The structure of claim 4, wherein the number of the return springs (23) is plural, and the plural return springs (23) are vertically and equidistantly distributed on one side of the L-shaped plate (21) and one side of the inner wall of the sliding hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021539283.4U CN212992680U (en) | 2020-07-30 | 2020-07-30 | Anti-fracture structure of flexible circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021539283.4U CN212992680U (en) | 2020-07-30 | 2020-07-30 | Anti-fracture structure of flexible circuit board |
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| Publication Number | Publication Date |
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| CN212992680U true CN212992680U (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021539283.4U Active CN212992680U (en) | 2020-07-30 | 2020-07-30 | Anti-fracture structure of flexible circuit board |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114615836A (en) * | 2022-05-12 | 2022-06-10 | 四川英创力电子科技股份有限公司 | Automatic production device and method for high-strength aluminum-based rigid-flex printed board |
| CN114928937A (en) * | 2022-06-28 | 2022-08-19 | 安徽添得电子科技有限公司 | Tear-resistant flexible circuit board |
| CN117395860A (en) * | 2023-11-29 | 2024-01-12 | 同扬光电（江苏）有限公司 | Flexible circuit board based on local reinforcement structure |
-
2020
- 2020-07-30 CN CN202021539283.4U patent/CN212992680U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114615836A (en) * | 2022-05-12 | 2022-06-10 | 四川英创力电子科技股份有限公司 | Automatic production device and method for high-strength aluminum-based rigid-flex printed board |
| CN114615836B (en) * | 2022-05-12 | 2022-07-12 | 四川英创力电子科技股份有限公司 | Automatic production device and method for high-strength aluminum-based rigid-flexible printed board |
| CN114928937A (en) * | 2022-06-28 | 2022-08-19 | 安徽添得电子科技有限公司 | Tear-resistant flexible circuit board |
| CN114928937B (en) * | 2022-06-28 | 2024-01-26 | 安徽添得电子科技有限公司 | Tear-resistant flexible circuit board |
| CN117395860A (en) * | 2023-11-29 | 2024-01-12 | 同扬光电（江苏）有限公司 | Flexible circuit board based on local reinforcement structure |
| CN117395860B (en) * | 2023-11-29 | 2024-06-14 | 同扬光电（江苏）有限公司 | Flexible circuit board based on local reinforcement structure |
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