CN217563851U - Flexible circuit board that can splice - Google Patents
Flexible circuit board that can splice Download PDFInfo
- Publication number
- CN217563851U CN217563851U CN202220486429.6U CN202220486429U CN217563851U CN 217563851 U CN217563851 U CN 217563851U CN 202220486429 U CN202220486429 U CN 202220486429U CN 217563851 U CN217563851 U CN 217563851U
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- CN
- China
- Prior art keywords
- circuit board
- fixed plate
- flexible circuit
- threaded rod
- plate
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- 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
- 238000003466 welding Methods 0.000 abstract description 10
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Combinations Of Printed Boards (AREA)
Abstract
The utility model relates to a flexible circuit board that can splice, including two circuit board bodies, two be equipped with the connecting plate between the circuit board body, two the bottom and the top of circuit board body are equipped with first fixed plate and second fixed plate respectively, the top of first fixed plate is rotated and is connected with a plurality of threaded rod, the top of threaded rod is run through the second fixed plate, the top of second fixed plate is rotated and is connected with a plurality of thread bush, and the outside welding of thread bush has the gear, and the top sliding connection of second fixed plate has the removal strip. The utility model discloses remove the strip and remove, can drive gear revolve through the rack to make the thread bush rotate, thereby make the threaded rod get into the inside of thread bush, thereby make first fixed plate and second fixed plate carry out the centre gripping to the circuit board body and fix, the rack can drive a plurality of thread bushes and rotate, thereby be convenient for fixed between first fixed plate and the second fixed plate, promote this body coupling's of circuit board efficiency and stability.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to a flexible circuit board that can splice.
Background
The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance. The flexible circuit board is generally in a splicing type, and a plurality of flexible circuit boards form a larger circuit module.
The existing clamping type spliced flexible circuit board is not firmly connected and is easy to fall off, and the spliced flexible circuit board fixed by the bolts is troublesome in assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a flexible circuit board capable of being spliced.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a flexible circuit board that can splice, includes two circuit board bodies, two be equipped with the connecting plate between the circuit board body, two the bottom and the top of circuit board body are equipped with first fixed plate and second fixed plate respectively, the top of first fixed plate is rotated and is connected with a plurality of threaded rod, run through at the top of threaded rod the second fixed plate, the top of second fixed plate is rotated and is connected with a plurality of thread bush, the outside welding of thread bush has the gear, the top sliding connection of second fixed plate has the removal strip, one side welding of removal strip has the rack, the rack with gear engagement.
Furthermore, the top of the first fixing plate and the bottom of the second fixing plate are both provided with a pressing plate.
Furthermore, the outside of threaded rod is equipped with the clamping ring, the welding of one side of clamping ring has the flexure strip, one side of flexure strip bonds there is the block rubber.
Furthermore, the top of the second fixing plate is welded with a shell, and the top of the threaded sleeve is rotatably connected with the inner wall of the shell.
Furthermore, a sliding groove is formed in the top of the shell, a pushing block is arranged inside the sliding groove, a connecting piece is welded between the two moving strips, and the bottom of the pushing block is welded with the connecting piece.
Further, the thread directions of the two threaded rods are opposite.
Furthermore, a fixing strip is bonded to the top of the push block.
The beneficial effects of the utility model are that:
1. the movable strip is moved by arranging the movable strip, the gear, the rack, the threaded sleeves and the threaded rod, the rack drives the gear to rotate, so that the threaded sleeves rotate, the threaded rod enters the threaded sleeves, the first fixing plate and the second fixing plate clamp and fix the circuit board body, and the rack can drive the plurality of threaded sleeves to rotate, so that the first fixing plate and the second fixing plate are fixed conveniently, and the connection efficiency and stability of the circuit board body are improved;
2. through the arrangement of the pressing plate, the pressing plate is convenient for fixing the connecting parts of the two circuit board bodies, so that the circuit board bodies are convenient to connect;
3. by arranging the elastic sheet and the rubber block, when the first fixing plate and the second fixing plate are close to each other and clamp and fix the circuit board body, the elastic sheet can push the rubber block to press and fix the circuit board body, so that the circuit board body is fixed while the circuit board body is prevented from being damaged by pressing;
4. the push block and the moving strips are arranged to push the push block, so that the two moving strips can be conveniently pushed to move, all the thread sleeves can be conveniently driven to rotate, the circuit board body is fixedly connected, and the two moving strips can be fixed outside the thread rods when driving the two thread sleeves to rotate reversely by the threaded rods with opposite thread directions;
5. through setting up the fixed strip, the fixed strip can promote the frictional force at ejector pad top to be convenient for promote the ejector pad, carry out fixed connection to the device.
Drawings
Fig. 1 is a front structural cross-sectional view of a flexible circuit board capable of being spliced according to embodiment 1;
fig. 2 is a schematic cross-sectional structural diagram of a flexible circuit board capable of being spliced according to embodiment 1;
FIG. 3 is a cross-sectional view of a flexible circuit board capable of being spliced according to embodiment 1;
fig. 4 is a schematic cross-sectional structural diagram of a flexible circuit board capable of being spliced according to embodiment 2.
In the figure: 1 circuit board body, 2 threaded rods, 3 first fixed plates, 4 clamp plates, 5 connecting plates, 6 clamping rings, 7 elastic plates, 8 rubber blocks, 9 second fixed plates, 10 shells, 11 thread bushes, 12 gears, 13 racks, 14 moving strips, 15 connecting strips, 16 push blocks and 17 fixing strips.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1-3, a flexible circuit board that can splice, including two circuit board bodies 1, be equipped with connecting plate 5 between two circuit board bodies 1, the bottom and the top of two circuit board bodies 1 are equipped with first fixed plate 3 and second fixed plate 9 respectively, the top of first fixed plate 3 is rotated and is connected with a plurality of threaded rod 2, second fixed plate 9 is run through at the top of threaded rod 2, the top of second fixed plate 9 is rotated and is connected with a plurality of thread bush 11, the outside welding of thread bush 11 has gear 12, the top sliding connection of second fixed plate 9 has removal strip 14, one side welding of removal strip 14 has rack 13, rack 13 and gear 12 mesh, when installing, carry out electric connection through connecting plate 5 with two circuit board bodies 1, make threaded rod 2 run through circuit board body 1 afterwards, make removal strip 14 remove, removal strip 14 removes, can drive gear 12 through rack 13 and rotate, thereby make thread bush 11 rotate, thereby make threaded rod 2 get into the inside of thread bush 11, thereby make first fixed plate 3 and second fixed plate 9 carry out the centre gripping fixed to circuit board body 1 fixedly, rack 13 can drive a plurality of screw bushes 11 rotation, thereby be convenient for the stability of the fixed plate between the second fixed plate body and the efficiency of the circuit board 1 and promote the fixed plate 1 and the stability of the circuit board 1.
Wherein, the top of first fixed plate 3 and the bottom of second fixed plate 9 all are equipped with clamp plate 4, are convenient for fix the connection position of two circuit board bodies 1 through clamp plate 4 to be convenient for the connection between the circuit board body 1.
Wherein, the outside of threaded rod 2 is equipped with clamping ring 6, and one side welding of clamping ring 6 has flexure strip 7, and one side of flexure strip 7 bonds and has the block rubber 8, is close to each other when first fixed plate 3 and second fixed plate 9, and when fixed to the centre gripping of circuit board body 1, flexure strip 7 can promote block rubber 8 and press fixedly to circuit board body 1 to when avoiding circuit board body 1 to be pressed the damage, fix circuit board body 1.
Wherein, the welding of the top of second fixed plate 9 has shell 10, and the top of thread bush 11 is rotated with the inner wall of shell 10 and is connected, is convenient for carry on spacingly to thread bush 11 through shell 10 to the thread bush 11 of being convenient for fixes threaded rod 2.
Wherein, the spout has been seted up at the top of shell 10, and the inside of spout is equipped with ejector pad 16, and the welding has connection piece 15 between two removal strips 14, and the bottom and the connection piece 15 welding of ejector pad 16 are convenient for promote two removal strips 14 and are removed through promoting ejector pad 16 to be convenient for drive all thread bush 11 and rotate, carry out fixed connection to circuit board body 1.
Wherein, the screw thread direction of two threaded rods 2 is opposite, through the threaded rod 2 that screw thread direction is opposite, can make two removal strips 14 drive two thread bush 11 antiport, can both fix in the outside of threaded rod 2.
The working principle is as follows: when the circuit board fixing device is installed, the two circuit board bodies 1 are electrically connected through the connecting plate 5, then the threaded rod 2 penetrates through the circuit board bodies 1, the moving strip 14 moves, the gear 12 can be driven by the rack 13 to rotate, so that the threaded sleeve 11 rotates, the threaded rod 2 enters the interior of the threaded sleeve 11, the circuit board bodies 1 are clamped and fixed by the first fixing plate 3 and the second fixing plate 9, the rack 13 can drive the plurality of threaded sleeves 11 to rotate, fixing between the first fixing plate 3 and the second fixing plate 9 is facilitated, and the connecting efficiency and stability of the circuit board bodies 1 are improved;
the pressing plate 4 is convenient for fixing the connecting parts of the two circuit board bodies 1, so that the circuit board bodies 1 can be connected conveniently;
when the first fixing plate 3 and the second fixing plate 9 approach each other and clamp and fix the circuit board body 1, the elastic sheet 7 can push the rubber block 8 to press and fix the circuit board body 1, so that the circuit board body 1 is fixed while the circuit board body 1 is prevented from being damaged by pressing;
the shell 10 is convenient for limiting the threaded sleeve 11, so that the threaded sleeve 11 is convenient for fixing the threaded rod 2;
the two moving strips 14 are conveniently pushed to move by pushing the pushing block 16, so that all the thread sleeves 11 are conveniently driven to rotate to fixedly connect the circuit board body 1;
through the threaded rod 2 with opposite thread directions, when the two moving strips 14 drive the two threaded sleeves 11 to rotate reversely, the two moving strips can be fixed outside the threaded rod 2.
Example 2
Referring to fig. 4, compared with embodiment 1, in the flexible circuit board capable of being spliced according to this embodiment, in order to increase the practicability of the device, a fixing strip 17 is bonded to the top of the pushing block 16, and the friction force at the top of the pushing block 16 can be promoted by the fixing strip 17, so that the pushing block 16 can be conveniently pushed, and the device can be fixedly connected.
The working principle is as follows: when the circuit board fixing device is installed, the two circuit board bodies 1 are electrically connected through the connecting plate 5, then the threaded rod 2 penetrates through the circuit board bodies 1, the moving strip 14 moves, the gear 12 can be driven by the rack 13 to rotate, so that the threaded sleeve 11 rotates, the threaded rod 2 enters the interior of the threaded sleeve 11, the circuit board bodies 1 are clamped and fixed by the first fixing plate 3 and the second fixing plate 9, the rack 13 can drive the plurality of threaded sleeves 11 to rotate, fixing between the first fixing plate 3 and the second fixing plate 9 is facilitated, and the connecting efficiency and stability of the circuit board bodies 1 are improved;
the pressing plate 4 is convenient for fixing the connecting parts of the two circuit board bodies 1, so that the circuit board bodies 1 can be connected conveniently;
when the first fixing plate 3 and the second fixing plate 9 approach each other and clamp and fix the circuit board body 1, the elastic sheet 7 can push the rubber block 8 to press and fix the circuit board body 1, so that the circuit board body 1 is fixed while the circuit board body 1 is prevented from being damaged by pressing;
the shell 10 is convenient for limiting the threaded sleeve 11, so that the threaded sleeve 11 is convenient for fixing the threaded rod 2;
the two moving strips 14 are conveniently pushed to move by pushing the pushing block 16, so that all the thread sleeves 11 are conveniently driven to rotate to fixedly connect the circuit board body 1;
through the threaded rod 2 with opposite thread directions, the two movable strips 14 can be fixed outside the threaded rod 2 when driving the two threaded sleeves 11 to rotate reversely;
the friction force at the top of the push block 16 can be improved through the fixing strip 17, so that the push block 16 can be conveniently pushed to fixedly connect the device.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any introduction modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a flexible circuit board that can splice, includes two circuit board bodies (1), its characterized in that, two be equipped with connecting plate (5), two between circuit board body (1) the bottom and the top of circuit board body (1) are equipped with first fixed plate (3) and second fixed plate (9) respectively, the top of first fixed plate (3) is rotated and is connected with a plurality of threaded rod (2), the top of threaded rod (2) is run through second fixed plate (9), the top of second fixed plate (9) is rotated and is connected with a plurality of thread bush (11), the outside fixedly connected with gear (12) of thread bush (11), the top sliding connection of second fixed plate (9) has removal strip (14), one side fixedly connected with rack (13) of removal strip (14), rack (13) with gear (12) meshing.
2. The flexible circuit board capable of being spliced according to claim 1, wherein a pressing plate (4) is arranged at the top of the first fixing plate (3) and at the bottom of the second fixing plate (9).
3. The flexible circuit board capable of being spliced according to claim 1, wherein a press ring (6) is arranged outside the threaded rod (2), an elastic sheet (7) is fixedly connected to one side of the press ring (6), and a rubber block (8) is bonded to one side of the elastic sheet (7).
4. The flexible circuit board capable of being spliced according to claim 1, wherein the top of the second fixing plate (9) is fixedly connected with a shell (10), and the top of the threaded sleeve (11) is rotatably connected with the inner wall of the shell (10).
5. The flexible circuit board capable of being spliced according to claim 4, wherein a sliding groove is formed in the top of the shell (10), a pushing block (16) is arranged inside the sliding groove, a connecting sheet (15) is fixedly connected between the two moving strips (14), and the bottom of the pushing block (16) is welded with the connecting sheet (15).
6. The flexible circuit board according to claim 5, wherein the two threaded rods (2) have opposite thread directions.
7. The flexible circuit board capable of being spliced according to claim 5, wherein a fixing strip (17) is bonded to the top of the pushing block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220486429.6U CN217563851U (en) | 2022-03-08 | 2022-03-08 | Flexible circuit board that can splice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220486429.6U CN217563851U (en) | 2022-03-08 | 2022-03-08 | Flexible circuit board that can splice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217563851U true CN217563851U (en) | 2022-10-11 |
Family
ID=83467835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220486429.6U Expired - Fee Related CN217563851U (en) | 2022-03-08 | 2022-03-08 | Flexible circuit board that can splice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217563851U (en) |
-
2022
- 2022-03-08 CN CN202220486429.6U patent/CN217563851U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221011 |