CN216017263U - Concatenation nature flexible line way board - Google Patents
Concatenation nature flexible line way board Download PDFInfo
- Publication number
- CN216017263U CN216017263U CN202121429698.0U CN202121429698U CN216017263U CN 216017263 U CN216017263 U CN 216017263U CN 202121429698 U CN202121429698 U CN 202121429698U CN 216017263 U CN216017263 U CN 216017263U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- flexible circuit
- connector
- line way
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 239000000565 sealant Substances 0.000 claims description 4
- 238000002788 crimping Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Combinations Of Printed Boards (AREA)
Abstract
The utility model relates to the technical field of flexible circuit boards, in particular to a splicing flexible circuit board, which solves the problem that the flexible circuit board is difficult to splice when the length is insufficient in the prior art. The utility model provides a concatenation nature flexible line way board, includes two flexible line way board bodies, the equal fixedly connected with connector of the left and right ends of flexible line way board body, one be equipped with the open slot in the connector, one on another flexible line way board body be equipped with on the connector and be used for realizing the stop gear fixed between two flexible line way board bodies, the intercommunication is equipped with the transmission chamber on the lateral wall of open slot, be equipped with in the transmission chamber and be used for preventing the not hard up locking mechanism of stop gear. According to the utility model, by arranging the limiting mechanism and the anti-loosening mechanism, when the toothed plate enters the open slot, the gear rotates, so that the rotating shaft rotates to drive the ratchet wheel to rotate, and the combination of the ratchet wheel and the pawl enables the gear to rotate only in one direction, thereby avoiding the toothed plate from resetting and realizing the splicing of two flexible circuit boards.
Description
Technical Field
The utility model relates to the technical field of flexible circuit boards, in particular to a splicing flexible circuit board.
Background
A flexible printed circuit board, which is a highly reliable and highly flexible printed circuit board, is made of a polyimide or polyester film as a base material, and has characteristics of high wiring density, light weight, thin thickness, and good bending property, and thus has come to be widely used.
The existing flexible circuit board can basically meet the bending requirement when in use, the left end and the right end of the flexible circuit board are connected with connectors in a pressure-sharing mode and used for connecting the flexible circuit board with other devices, and the connectors are inserted into the other devices when in connection.
When the existing flexible circuit board is used, because the length of the flexible circuit board after leaving a factory is fixed, when the given length does not meet the requirement, a connector needs to be detached to weld the flexible circuit board, which is very inconvenient, and meanwhile, when two flexible circuit boards are butted, the condition that the internal circuit of the flexible circuit board is damaged also exists.
A flexible circuit board with a split joint is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a splicing flexible circuit board, which solves the problem that the flexible circuit board is difficult to splice when the length is insufficient in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a concatenation nature flexible line way board, includes two flexible line way board bodies, the equal fixedly connected with connector of the left and right ends of flexible line way board body, one be equipped with the open slot in the connector, one on another flexible line way board body be equipped with on the connector and be used for realizing the stop gear fixed between two flexible line way board bodies, the intercommunication is equipped with the transmission chamber on the lateral wall of open slot, be equipped with in the transmission chamber and be used for preventing the not hard up locking mechanism of stop gear.
Preferably, stop gear is including rotating the pivot of connection in the open slot, fixedly connected with gear in the pivot, fixedly connected with and gear matched with pinion rack on the connector.
Preferably, the locking mechanism includes fixed connection and changes epaxial ratchet, sliding connection has the elevator in the transmission chamber, be equipped with the mounting groove that the opening is decurrent on the elevator, the mounting groove internal rotation is connected with the transmission shaft, fixedly connected with and ratchet engaged with pawl on the transmission shaft, fixedly connected with stopper on the mounting groove inner wall.
Preferably, two support rods are fixedly connected to the lifting block, the two support rods penetrate through the transmission cavity and are fixedly connected with a mounting plate used for lifting the pawl, and the lifting block is elastically connected with the transmission cavity through a first spring.
Preferably, a sliding plate is connected in the open slot in a sliding manner, and the sliding plate is elastically connected with the inner wall of the open slot through a second spring.
Preferably, a sliding rail used for guiding the toothed plate is arranged in the opening groove, and the toothed plate is in sliding connection with the sliding rail.
Preferably, the connector is connected with the flexible circuit board body in a crimping mode, and sealant is coated at the joint of the connector and the flexible circuit board body.
The utility model has at least the following beneficial effects:
1. through setting up stop gear and locking mechanism, realize fixing between two flexible line way board bodies, when the pinion rack enters into the open slot, gear revolve to the pivot rotates and drives the ratchet and rotate, and the combination of ratchet and pawl, ratchet can only unidirectional rotation, thereby the gear can only unidirectional rotation, avoids the pinion rack to take place to reset, realizes the fixed to the pinion rack.
2. Through setting up mounting panel and second spring, realize the dismantlement between two flexible line way board bodies, when the pulling mounting panel, the elevator up-movement to pawl upward movement breaks away from with the ratchet, and under the effect of second spring, the pinion rack is released, realizes the dismantlement between two connectors, thereby realizes the dismantlement and the installation between two flexible line way board bodies.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of an external structure of a flexible circuit board with splicing property according to the present invention;
fig. 2 is a first view schematic diagram of an internal structure of two connectors of a flexible circuit board for splicing according to the present invention;
fig. 3 is a second view schematic diagram of the internal structure of two connectors of a flexible circuit board for splicing according to the present invention;
fig. 4 is a schematic view of an internal structure of the lifting block 9 of the flexible printed circuit board according to the present invention.
In the figure: 1. a flexible circuit board body; 2. a connector; 3. an open slot; 4. a transmission cavity; 5. a rotating shaft; 6. a gear; 7. a toothed plate; 8. a ratchet wheel; 9. a lifting block; 10. mounting grooves; 11. a pawl; 12. a support bar; 13. mounting a plate; 14. a slide plate; 15. a second spring; 16. a first spring; 17. a slide rail; 18. and a limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-4, a splicing flexible printed circuit board comprises two flexible printed circuit boards 1, wherein the left end and the right end of each flexible printed circuit board 1 are fixedly connected with connectors 2, an open slot 3 is arranged in one connector 2, a limiting mechanism for fixing the two flexible printed circuit boards 1 is arranged on one connector 2 on the other flexible printed circuit board 1, a transmission cavity 4 is communicated with the side wall of the open slot 3, and a locking mechanism for preventing the limiting mechanism from loosening is arranged in the transmission cavity 4.
Further, as can be known by referring to fig. 1, the limiting mechanism comprises a rotating shaft 5 which is rotatably connected in the open slot 3, a gear 6 is fixedly connected to the rotating shaft 5, a toothed plate 7 which is fixedly connected to the connector 2 and is matched with the gear 6 is inserted into the open slot 3 through a gear 17, and power is provided for fixing the two flexible circuit board bodies 1.
Further, refer to fig. 2 and 3 and can learn, locking mechanism includes fixed connection ratchet 8 in pivot 5, sliding connection has elevator 9 in the transmission chamber 4, be equipped with the decurrent mounting groove 10 of opening on the elevator 9, the mounting groove 10 internal rotation is connected with the transmission shaft, fixedly connected with and ratchet 8 engaged with pawl 11 on the transmission shaft, fixedly connected with stopper 18 on the mounting groove 10 inner wall, through the combination that sets up pawl 11 and ratchet 8, ratchet 8 can only unidirectional rotation, thereby gear 6 can only unidirectional rotation, avoid pinion rack 7 to take place to reset, realize the fixed between two flexible line way board bodies 1.
Further, as can be known by referring to fig. 2 and 3, two support rods 12 are fixedly connected to the lifting block 9, the two support rods 12 all penetrate through the transmission cavity 4 and are fixedly connected with a mounting plate 13 for lifting the pawl 11, the lifting block 9 is elastically connected with the transmission cavity 4 through a first spring 16, and by arranging the mounting plate 13, when the mounting plate 13 is pulled, the pawl 11 moves upwards to be separated from the ratchet wheel 8, so that the toothed plate 7 can be taken out, and the two flexible circuit board bodies 1 can be disassembled.
Further, as can be known by referring to fig. 2, a sliding plate 14 is slidably connected in the open slot 3, and the sliding plate 14 is elastically connected with the inner wall of the open slot 3 through a second spring 15, so that when the disassembly is performed, the second spring 15 rebounds to push out the toothed plate 7, and the disassembly is quicker.
Further, as can be known by referring to fig. 1 and 2, a slide rail 17 for guiding the toothed plate 7 is arranged in the open slot 3, the toothed plate 7 is slidably connected with the slide rail 17, and the toothed plate 7 is guided by the slide rail 17, so that the toothed plate 7 is prevented from moving and deviating.
Further, as can be known by referring to fig. 1, the connector 2 is connected with the flexible circuit board body 1 in a crimping mode, the joint of the connector 2 and the flexible circuit board body 1 is coated with a sealant, and the sealant is arranged to prevent water from entering the flexible circuit board body 1 to cause a short circuit of an internal circuit.
The working principle is as follows: when the two flexible circuit boards 1 need to be spliced, the connector 2 with the toothed plate 7 is inserted into the open slot 3 of the other connector 2, at the moment, the slide rail 17 plays a role in guiding the toothed plate 7, the toothed plate 7 moves to drive the gear 6 to rotate, so that the rotation of the rotating shaft 5 drives the ratchet wheel 8 to rotate, the combination of the ratchet wheel 8 and the pawl 11 enables the ratchet wheel 8 to rotate only in one direction, therefore, the gear 6 can only rotate in one direction, the toothed plate 7 is prevented from resetting, meanwhile, the toothed plate 7 moves to drive the sliding plate 14 to move, so that the second spring 15 is compressed, when the return of the toothed plate 7 is required, pulling the mounting plate 13, the lifting block 9 is moved upwards, so that the pawl 11 moves upwards to disengage from the ratchet wheel 8, at which point the gear wheel 6 can be rotated, under the effect of second spring 15, pinion rack 7 is released, realizes the dismantlement between two connectors 2 to realize the dismantlement and the installation between two flexible line way board bodies 1.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a concatenation nature flexible line way board, includes two flexible line way board bodies (1), its characterized in that, the equal fixedly connected with connector (2) in end about flexible line way board body (1), one be equipped with open slot (3) in connector (2), one on another flexible line way board body (1) be equipped with on connector (2) and be used for realizing the stop gear fixed between two flexible line way board bodies (1), the intercommunication is equipped with transmission chamber (4) on the lateral wall of open slot (3), be equipped with in transmission chamber (4) and be used for preventing the not hard up locking mechanism of stop gear.
2. The flexible circuit board assembly according to claim 1, wherein the limiting mechanism comprises a rotating shaft (5) rotatably connected in the open slot (3), a gear (6) is fixedly connected to the rotating shaft (5), and a toothed plate (7) matched with the gear (6) is fixedly connected to the connector (2).
3. The flexible circuit board assembly according to claim 2, wherein the anti-loosening mechanism comprises a ratchet wheel (8) fixedly connected to the rotating shaft (5), an elevating block (9) is slidably connected to the transmission cavity (4), a mounting groove (10) with a downward opening is formed in the elevating block (9), a transmission shaft is rotatably connected to the mounting groove (10), a pawl (11) meshed with the ratchet wheel (8) is fixedly connected to the transmission shaft, and a limiting block (18) is fixedly connected to the inner wall of the mounting groove (10).
4. The flexible circuit board of claim 3, wherein the lifting block (9) is fixedly connected with two support rods (12), the two support rods (12) both penetrate through the transmission cavity (4) and are fixedly connected with a mounting plate (13) for lifting the pawl (11), and the lifting block (9) is elastically connected with the transmission cavity (4) through a first spring (16).
5. Spliced flexible printed circuit board according to claim 1, characterized in that a slide (14) is slidably connected in the open slot (3), the slide (14) being elastically connected to the inner wall of the open slot (3) by a second spring (15).
6. The flexible circuit board assembly according to claim 2, wherein a slide rail (17) is disposed in the opening groove (3) for guiding the toothed plate (7), and the toothed plate (7) is slidably connected to the slide rail (17).
7. The flexible circuit board assembly according to claim 1, wherein the connector (2) is connected to the flexible circuit board body (1) by crimping, and a sealant is coated at a joint of the connector (2) and the flexible circuit board body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121429698.0U CN216017263U (en) | 2021-06-26 | 2021-06-26 | Concatenation nature flexible line way board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121429698.0U CN216017263U (en) | 2021-06-26 | 2021-06-26 | Concatenation nature flexible line way board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216017263U true CN216017263U (en) | 2022-03-11 |
Family
ID=80586017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121429698.0U Expired - Fee Related CN216017263U (en) | 2021-06-26 | 2021-06-26 | Concatenation nature flexible line way board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216017263U (en) |
-
2021
- 2021-06-26 CN CN202121429698.0U patent/CN216017263U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |