CN214315750U - Rigid-flex circuit board - Google Patents
Rigid-flex circuit board Download PDFInfo
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- CN214315750U CN214315750U CN202120360925.2U CN202120360925U CN214315750U CN 214315750 U CN214315750 U CN 214315750U CN 202120360925 U CN202120360925 U CN 202120360925U CN 214315750 U CN214315750 U CN 214315750U
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- fixed
- circuit board
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Abstract
The utility model provides a soft or hard combines circuit board. Soft or hard combines circuit board includes: the device comprises a hard board, a soft board and a fixing mechanism, wherein the hard board and the soft board are welded together through soldering tin; the fixing mechanism is installed on the hard board and used for fixing the soft board, the fixing mechanism comprises a fixing block and a rotating block, the fixing block is fixedly installed at the top of the hard board, and the rotating block is rotatably installed on the fixing block. The utility model provides a soft or hard combines circuit board has realized the fixed to the soft board through setting up fixed establishment for the soft board can not take place to remove when the welding, and the position of soft board can be adjusted earlier simultaneously, thereby makes the welding effect of hard board and soft board more pleasing to the eye, and the yields is higher, simultaneously, in the use in later stage, fixed establishment can play fixed effect to the soft board, greatly reduced the possibility that soft board and hard board break away from.
Description
Technical Field
The utility model relates to a circuit board production technical field especially relates to a soft or hard combines circuit board.
Background
The soft and hard combined board is a circuit board with FPC characteristic and PCB characteristic formed by combining a flexible circuit board and a hard circuit board according to relevant process requirements through procedures such as pressing and the like, and the soft and hard combined board has the characteristics of FPC and PCB at the same time, so that the soft and hard combined board can be used in products with special requirements, has a certain flexible area and a certain rigid area, and is greatly helpful for saving the inner space of the products, reducing the volume of finished products and improving the performance of the products.
However, the rigid-flex circuit board is generally welded together by soldering tin, the welding difficulty is high in the welding process, and the flexible board is prone to being inclined, so that the circuit board at the welding position is not attractive enough, and the yield of the circuit board is affected in severe cases.
Therefore, it is necessary to provide a flexible-rigid circuit board to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a soft or hard combines circuit board.
In order to solve the technical problem, the utility model provides a soft or hard combines circuit board, include: the device comprises a hard board, a soft board and a fixing mechanism, wherein the hard board and the soft board are welded together through soldering tin; fixed establishment installs on the hardboard, fixed establishment is used for fixing the soft board, fixed establishment includes fixed block and turning block, fixed block fixed mounting be in the top of hardboard, the turning block rotates to be installed on the fixed block, the one end fixed mounting of fixed block has the installation piece, be equipped with elastic component on the installation piece, one side fixed mounting of turning block has the pin rod, elastic component is used for fixing the pin rod.
Preferably, a mounting groove is formed in one end of the fixing block, a connecting block is rotatably mounted on the mounting groove, and the connecting block is fixedly connected with the rotating block.
Preferably, elastic component includes the installation cavity, the installation cavity is seted up on the installation piece, install the elastic ring in the installation cavity, one side fixed mounting of elastic ring has the carriage release lever, the draw-in groove has been seted up at the top of installation piece, the carriage release lever is kept away from the one end of elastic ring extends to in the draw-in groove, the fixed slot has been seted up to one side of pin rod, the carriage release lever is kept away from the one end of elastic ring extends to in the fixed slot and with fixed slot sliding connection, the carriage release lever is kept away from the inclined plane structure has been seted up to the one end of elastic ring.
Preferably, a pull rod is fixedly mounted on the inner wall of one side of the elastic ring, one end, far away from the moving rod, of the pull rod penetrates through the elastic ring and is in sliding connection with the elastic ring, one end, far away from the moving rod, of the pull rod extends to the outside of the mounting block and is in sliding connection with the mounting block, a handle is arranged on one side of the mounting block, and the handle is fixedly connected with the moving rod.
Preferably, a first rubber pad is fixedly mounted at the top of the fixing block, and the first rubber pad is in contact with the soft board.
Preferably, the top of turning block is equipped with pressure plate mechanism, pressure plate mechanism includes the holding tank, slidable mounting has the lifter plate in the holding tank, the bottom fixed mounting of lifter plate has the second rubber pad, the top of lifter plate is rotated and is installed the lead screw, the top of lead screw extends to the top of turning block and with turning block threaded connection, hexagonal recess has been seted up on the top of lead screw.
Compared with the prior art, the utility model provides a soft or hard combines circuit board has following beneficial effect:
(1) the fixing mechanism is arranged, fixing of the soft board is achieved, the soft board can not move when being welded, meanwhile, the position of the soft board can be adjusted well, welding effects of the hard board and the soft board are more attractive, the yield is higher, meanwhile, in the use of the later stage, the fixing mechanism can play a role in fixing the soft board, and the possibility that the soft board is separated from the hard board is greatly reduced.
(2) Through setting up elastic component, realized the fixed of pin pole for the fixed convenient quick of pin pole.
Drawings
Fig. 1 is a schematic view of a top view structure of a rigid-flex circuit board provided by the present invention;
FIG. 2 is a schematic cross-sectional view of E-E in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is an enlarged view of portion C of FIG. 4;
fig. 6 is an enlarged view of a portion D in fig. 2.
Reference numbers in the figures: 1. hard plate, 2, soft board, 3, fixed block, 4, turning block, 5, mounting groove, 6, connecting block, 7, mounting block, 8, installation cavity, 9, elastic ring, 10, carriage release lever, 11, draw-in groove, 12, pin, 13, fixed slot, 14, pull rod, 15, pull rod, 16, first rubber pad, 17, holding tank, 18, lifter plate, 19, second rubber pad, 20, lead screw, 21, hexagonal recess.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic top view of the flexible-rigid circuit board according to the present invention; FIG. 2 is a schematic cross-sectional view of E-E in FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 2; FIG. 4 is an enlarged view of portion B of FIG. 2; FIG. 5 is an enlarged view of portion C of FIG. 4; fig. 6 is an enlarged view of a portion D in fig. 2, and in an embodiment of the present invention, the rigid-flex circuit board includes: the device comprises a hard board 1, a soft board 2 and a fixing mechanism, wherein the hard board 1 and the soft board 2 are welded together through soldering tin; fixed establishment installs on the hardboard 1, fixed establishment is used for fixing soft board 2, fixed establishment includes fixed block 3 and turning block 4, 3 fixed mounting of fixed block are in the top of hardboard 1, turning block 4 rotates and installs on the fixed block 3, the one end fixed mounting of fixed block 3 has installation piece 7, be equipped with elastic component on the installation piece 7, one side fixed mounting of turning block 4 has pin 12, elastic component is used for fixing pin 12.
Through setting up fixed establishment, realized the fixed to soft board 2 for soft board 2 can not take place to remove when the welding, and the position of soft board 2 can be adjusted earlier simultaneously, thereby makes the welding effect of hard board 1 and soft board 2 more pleasing to the eye, and the yields is higher, simultaneously, in the use in later stage, fixed establishment can play fixed effect to soft board 2, greatly reduced soft board 2 and the possibility that hard board 1 breaks away from.
Elastic component includes installation cavity 8, installation cavity 8 sets up on the installation piece 7, install elastic ring 9 in the installation cavity 8, one side fixed mounting of elastic ring 9 has carriage release lever 10, draw-in groove 11 has been seted up at the top of installation piece 7, carriage release lever 10 is kept away from elastic ring 9's one end extends to in the draw-in groove 11, fixed slot 13 has been seted up to one side of pin rod 12, carriage release lever 10 is kept away from elastic ring 9's one end extend to in the fixed slot 13 and with fixed slot 13 sliding connection, carriage release lever 10 is kept away from the inclined plane structure has been seted up to elastic ring 9's one end.
Through setting up elastic component, realized the fixed of pin pole 12 for the fixed convenient quick of pin pole 12.
Fixed mounting has pull rod 14 on one side inner wall of elastic ring 9, pull rod 14 keeps away from the one end of carriage release lever 10 runs through elastic ring 9 and with elastic ring 9 sliding connection, pull rod 14 keeps away from the one end of carriage release lever 10 extend to outside the installation piece 7 and with installation piece 7 sliding connection, one side of installation piece 7 is equipped with handle 15, handle 15 with carriage release lever 10 fixed connection.
And a first rubber pad 16 is fixedly arranged at the top of the fixed block 3, and the first rubber pad 16 is contacted with the soft board 2.
The top of turning block 4 is equipped with pressure plate mechanism, pressure plate mechanism includes holding tank 17, slidable mounting has lifter plate 18 in the holding tank 17, the bottom fixed mounting of lifter plate 18 has second rubber pad 19, the top of lifter plate 18 is rotated and is installed lead screw 20, the top of lead screw 20 extends to the top of turning block 4 and with 4 threaded connection of turning block, hexagonal recess 21 has been seted up on the top of lead screw 20.
The utility model provides a theory of operation of soft or hard combination circuit board as follows:
when the soft board 2 needs to be welded on the hard board 1, the rotating block 4 is rotated by a certain angle, the soft board 2 is placed between the fixed block 3 and the rotating block 4, the rotating block 4 is rotated again, the pin 12 is inserted into the clamping groove 11, after the pin 12 enters the clamping groove 11, the pin 12 is in contact with the inclined surface structure on the moving rod 10, when the pin 12 continues to move downwards, the pin 12 presses the moving rod 10 to move towards the installation cavity 8, so that the elastic ring 9 is elastically deformed, until the pin 12 moves downwards to a proper position, the elastic ring 9 releases elasticity to push the moving rod 10 to enter the fixed groove 13, at the moment, the pin 12 is fixed, so that the rotating block 4 is fixed, at the moment, whether the thickness of the soft board 2 is matched with the distance between the first rubber pad 16 and the second rubber pad 19 or not is observed, if the distance between the first rubber pad 16 and the second rubber pad 19 is larger, an inner six wrench can be inserted into the hexagonal groove 21 and rotated to rotate the inner six wrench, so that the screw rod 20 rotates and moves downwards, the screw rod 20 moves downwards to drive the lifting plate 18 to move downwards, the lifting plate 18 moves downwards to drive the second rubber pad 19 to move downwards until the first rubber pad 16 and the second rubber pad 19 are both in close contact with the soft board 2, the inner six wrench stops rotating, the soft board 2 is fixed, and subsequent welding of the hard board 1 and the soft board 2 is facilitated, after the operation, the soft board 2 can not move when being welded, and the position of the soft board 2 can be adjusted firstly, thereby leading the welding effect of the hard board 1 and the soft board 2 to be more beautiful, leading the yield to be higher, and simultaneously, in later use, the fixing mechanism can fix the soft board 2, so that the possibility of separating the soft board 2 from the hard board 1 is greatly reduced;
when the fixing mechanism needs to be opened, the pull rod 15 is pulled to move the pull rod 14, the pull rod 14 moves to deform the elastic ring 9, the elastic ring 9 deforms to drive the movable rod 10 to move until the movable rod 10 completely moves out of the fixing groove 13, and at the moment, the rotating block 4 can be rotated, so that the fixing mechanism can be conveniently opened.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A rigid-flex circuit board, comprising:
the device comprises a hard board, a soft board and a fixing mechanism, wherein the hard board and the soft board are welded together through soldering tin;
fixed establishment installs on the hardboard, fixed establishment is used for fixing the soft board, fixed establishment includes fixed block and turning block, fixed block fixed mounting be in the top of hardboard, the turning block rotates to be installed on the fixed block, the one end fixed mounting of fixed block has the installation piece, be equipped with elastic component on the installation piece, one side fixed mounting of turning block has the pin rod, elastic component is used for fixing the pin rod.
2. The soft and hard combined circuit board of claim 1, wherein one end of the fixed block is provided with an installation groove, the installation groove is rotatably provided with a connecting block, and the connecting block is fixedly connected with the rotating block.
3. The flexible printed circuit board according to claim 1, wherein the elastic assembly includes a mounting cavity, the mounting cavity is formed in the mounting block, an elastic ring is mounted in the mounting cavity, a moving rod is fixedly mounted on one side of the elastic ring, a slot is formed in the top of the mounting block, one end of the moving rod, which is far away from the elastic ring, extends into the slot, a fixing slot is formed in one side of the pin rod, one end of the moving rod, which is far away from the elastic ring, extends into the fixing slot and is slidably connected with the fixing slot, and an inclined surface structure is formed in one end of the moving rod, which is far away from the elastic ring.
4. The flexible printed circuit board according to claim 3, wherein a pull rod is fixedly mounted on an inner wall of one side of the elastic ring, an end of the pull rod, which is away from the moving rod, penetrates through the elastic ring and is slidably connected with the elastic ring, an end of the pull rod, which is away from the moving rod, extends outside the mounting block and is slidably connected with the mounting block, and a handle is disposed on one side of the mounting block and is fixedly connected with the moving rod.
5. The flexible printed circuit board of claim 1, wherein a first rubber pad is fixedly mounted on the top of the fixing block, and the first rubber pad contacts with the flexible printed circuit board.
6. The soft and hard combined circuit board according to claim 1, wherein a pressing plate mechanism is arranged at the top of the rotating block, the pressing plate mechanism comprises a containing groove, a lifting plate is slidably mounted in the containing groove, a second rubber pad is fixedly mounted at the bottom of the lifting plate, a lead screw is rotatably mounted at the top of the lifting plate, the top end of the lead screw extends to the upper side of the rotating block and is in threaded connection with the rotating block, and a hexagonal groove is formed in the top end of the lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120360925.2U CN214315750U (en) | 2021-02-09 | 2021-02-09 | Rigid-flex circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120360925.2U CN214315750U (en) | 2021-02-09 | 2021-02-09 | Rigid-flex circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214315750U true CN214315750U (en) | 2021-09-28 |
Family
ID=77834343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120360925.2U Active CN214315750U (en) | 2021-02-09 | 2021-02-09 | Rigid-flex circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214315750U (en) |
-
2021
- 2021-02-09 CN CN202120360925.2U patent/CN214315750U/en active Active
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