CN216391829U - High-precision multilayer PCB circuit board - Google Patents
High-precision multilayer PCB circuit board Download PDFInfo
- Publication number
- CN216391829U CN216391829U CN202122896728.5U CN202122896728U CN216391829U CN 216391829 U CN216391829 U CN 216391829U CN 202122896728 U CN202122896728 U CN 202122896728U CN 216391829 U CN216391829 U CN 216391829U
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- shell
- circuit board
- sides
- fixedly connected
- sliding plate
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- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a high-precision multilayer PCB circuit board which comprises a shell, wherein a sliding plate is arranged on one side in the shell, a plurality of fixed blocks are fixedly connected to one side of the sliding plate, a rotating block is rotatably connected to one side of each fixed block, a rotating frame is fixedly connected to one side of each rotating block, limiting rods are fixedly connected to the insides of the rotating frames, two clamping pieces are slidably connected to the outsides of the limiting rods, elastic blocks are fixedly connected to two sides of the clamping pieces, the other sides of the elastic blocks are fixedly connected with the inner walls of the rotating frames respectively, and an extrusion mechanism and a material bearing mechanism are arranged in the shell. According to the utility model, by arranging the sliding plate, the clamping piece, the elastic block, the limiting rod, the rotating block, the fixed rod, the spring, the rotating frame, the bearing plate, the fixed rod, the radiating fin and the friction plate, when the device is used, the device is designed in a layered manner, so that the interference is reduced, the installation performance is improved, the operation effect is good, and the device is stable and practical.
Description
Technical Field
The utility model relates to the technical field of PCB (printed circuit board) circuits, in particular to a high-precision multilayer PCB circuit board.
Background
The PCB is called a printed circuit board, also called a printed circuit board, is an important electronic component, is a support for electronic components, and is a carrier for electrical interconnection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. In order to improve the safety of the existing device, a high-precision multilayer PCB circuit board is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a high-precision multilayer PCB.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a high-accuracy multilayer PCB circuit board, includes the shell, inside one side of shell is equipped with the sliding plate, a plurality of fixed blocks of one side fixedly connected with of sliding plate, it is a plurality of one side of fixed block all rotates and is connected with the turning block, and is a plurality of the equal fixedly connected with rotating turret in one side of turning block, it is a plurality of the equal fixedly connected with gag lever post in inside of rotating turret, it is a plurality of the equal sliding connection in outside of gag lever post has two clamping pieces, and is a plurality of the equal fixedly connected with elastic block in both sides of clamping piece, it is a plurality of the opposite side of elastic block respectively with the inner wall fixed connection of a plurality of rotating turrets, the inside of shell is equipped with extrusion mechanism and holds material mechanism.
Furthermore, the extrusion mechanism comprises two first springs, slide bars are fixedly connected to the top and the bottom of one side of the inner wall of the shell, one ends of the slide bars are fixedly connected with limiting pieces, the two first springs are sleeved outside the two slide bars respectively, two sides of the slide bar are slidably connected with the outside of the two slide bars respectively, and two ends of the first springs are fixedly connected with one side of the inner wall of the shell and one side of the slide bar respectively.
Further, hold material mechanism include a plurality of carrier plates, it is a plurality of the both sides of carrier plate respectively with the both sides inner wall fixed connection of shell, the opposite side of a plurality of carrier plates respectively with a plurality of one side looks adaptation of rotating turret, the equal sliding connection in one side of a plurality of carrier plates has the dead lever, and is a plurality of the equal fixedly connected with stationary blade in bottom of dead lever, the outside of a plurality of dead levers all overlaps and is equipped with the second spring, the both ends of second spring respectively with the top of stationary blade and the bottom fixed connection of carrier plate.
Furthermore, a plurality of rectangular grooves are formed in the outer portion of the shell, and a plurality of radiating fins are arranged inside the rectangular grooves of the shell.
Further, one side of shell is equipped with sealed lid, one side of sealed lid and one side looks adaptation of shell, the equal threaded connection in top and the bottom of sealed lid has the staple, two inside the bottom of staple extended to the inner wall of shell respectively, the bottom of shell was equipped with the footing.
Furthermore, the bottom of the bottom foot is provided with a friction plate.
The utility model has the beneficial effects that:
1. by arranging the sliding plate, the clamping pieces, the elastic blocks, the limiting rods, the rotating blocks, the fixed rods, the springs, the rotating frames, the bearing plates and the fixed rods, when the device is used, the circuit board is respectively arranged inside the rotating frames in the shell, the rotating frames respectively extrude the clamping pieces outside the limiting rods through the elastic blocks, one side of the circuit board is fixed through the clamping pieces, then the other side of the circuit board is placed on the bearing plates, the fixed rods on the bearing plates are pulled, the fixed rods extrude the second springs through the fixed pieces, at the moment, the circuit board is extruded to one side, the circuit board drives the sliding plate to slide outside the sliding rods, the sliding plate extrudes the springs outside the sliding rods, then the other side of the circuit board is placed at the bottom of the fixed rods, the two springs respectively drive the sliding plate and the fixed rods to reset, the circuit board is fixed and stable, the device is designed in a layered mode, the interference is reduced, and the installation performance is improved, the operation effect is good;
2. by arranging the radiating fins, when the device is used, the surface area of the device is increased by the plurality of radiating fins outside the shell, and the radiating effect of the device is ensured;
3. through setting up the friction disc, when using this device, the frictional force of multiplicable footing of friction disc increases the practicality of device.
Through setting up sliding plate, clamping piece, elastic block, gag lever post, turning block, dead lever, spring, rotating turret, carrier plate, dead lever, fin, friction disc, when using this device, this device layered design reduces interference, improves the installation nature, and the operation is effectual, and is stable practical.
Drawings
Fig. 1 is a schematic side sectional view of a high-precision multilayer PCB circuit board according to embodiment 1;
fig. 2 is a schematic perspective view of a high-precision multilayer PCB circuit board according to embodiment 1;
fig. 3 is a schematic structural diagram of a friction plate of a high-precision multilayer PCB circuit board according to embodiment 2.
In the figure: the device comprises a shell 1, a sliding plate 2, a clamping piece 3, an elastic block 4, a limiting rod 5, a rotating block 6, a fixed block 7, a sliding rod 8, a first spring 9, a limiting piece 10, a rotating frame 11, a radiating fin 12, a bearing plate 13, a fixed rod 14, a second spring 15, a fixed nail 16, a sealing cover 17, a fixed piece 18, a bottom foot 19 and a friction plate 20.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, 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. 1-2, a high-accuracy multilayer PCB circuit board, including shell 1, inside one side of shell 1 is equipped with sliding plate 2, a plurality of fixed blocks 7 of one side fixedly connected with of sliding plate 2, one side of a plurality of fixed blocks 7 all rotates and is connected with turning block 6, the equal fixedly connected with rotating turret 11 of one side of a plurality of turning blocks 6, the equal fixedly connected with gag lever post 5 in inside of a plurality of rotating turret 11, the equal sliding connection in outside of a plurality of gag lever posts 5 has two clamping pieces 3, the equal fixedly connected with elastic block 4 in both sides of a plurality of clamping pieces 3, the opposite side of a plurality of elastic block 4 respectively with the inner wall fixed connection of a plurality of rotating turrets 11, the inside of shell 1 is equipped with extrusion mechanism and holds material mechanism.
Wherein, extrusion mechanism includes two first springs 9, the equal fixedly connected with slide bar 8 in inner wall one side top and the bottom of shell 1, the equal fixedly connected with spacing piece 10 of one end of two slide bars 8, two first springs 9 overlap respectively and locate the outside of two slide bars 8, the both sides of sliding plate 2 respectively with the outside sliding connection of two slide bars 8, the both ends of first spring 9 respectively with inner wall one side of shell 1 and one side fixed connection of sliding plate 2.
Wherein, the material bearing mechanism comprises a plurality of bearing plates 13, two sides of the bearing plates 13 are respectively fixedly connected with the inner walls of two sides of the shell 2, the other sides of the bearing plates 13 are respectively matched with one sides of a plurality of rotating frames 11, one sides of the bearing plates 13 are respectively connected with a fixed rod 14 in a sliding way, the bottom ends of the fixed rods 14 are respectively fixedly connected with a fixed piece 18, the outsides of the fixed rods 14 are respectively sleeved with a second spring 15, two ends of the second spring 15 are respectively fixedly connected with the top ends of the fixed pieces 18 and the bottoms of the bearing plates 13, the circuit board is respectively arranged inside the rotating frames 11 in the shell 1, the rotating frames 11 respectively extrude clamping pieces 3 outside the limiting rods 5 through elastic blocks 4, one side of the circuit board is fixed through the clamping pieces 3, then the other side of the circuit board is placed on the bearing plates 13, the fixed rod 14 on the bearing plates 13 is pulled, the fixed rod 14 extrudes the second spring 15 through the fixed pieces 18, at the moment, the circuit board is extruded towards one side, the circuit board drives the sliding plate 2 to slide outside the sliding rod 8, the sliding plate 2 extrudes the first spring 9 outside the sliding rod 8, then the other side of the circuit board is placed at the bottom of the fixed rod 14, the two springs respectively drive the sliding plate 2 and the fixed rod 14 to reset, the circuit board is fixed stably, the device is designed in a layered mode, interference is reduced, installation performance is improved, and the operation effect is good;
the device comprises a shell 1, a plurality of radiating fins 12, a plurality of connecting rods and a plurality of connecting rods, wherein the plurality of rectangular grooves are formed in the outer part of the shell 1, the plurality of radiating fins 12 are arranged in the plurality of rectangular grooves of the shell 1, the surface area of the device is increased by the plurality of radiating fins 12 on the outer part of the shell 1, and the radiating effect of the device is ensured;
wherein, one side of shell 1 is equipped with sealed lid 17, and one side of sealed lid 17 and one side looks adaptation of shell 2, the equal threaded connection in top and the bottom of sealed lid 17 has staple 16, and inside the bottom of two staple 16 extended to the inner wall of shell 1 respectively, the bottom of shell 2 was equipped with footing 19.
The working principle is as follows: when the device is used, the circuit board is respectively arranged in a plurality of rotating frames 11 in a shell 1, the plurality of rotating frames 11 respectively extrude clamping pieces 3 outside a limiting rod 5 through elastic blocks 4, one side of the circuit board is fixed through the clamping pieces 3, the other side of the circuit board is placed on a bearing plate 13, a fixed rod 14 on the bearing plate 13 is pulled, the fixed rod 14 extrudes a second spring 15 through a fixed piece 18, at the moment, the circuit board is extruded towards one side, the circuit board drives a sliding plate 2 to slide outside a sliding rod 8, the sliding plate 2 extrudes a first spring 9 outside the sliding rod 8, the other side of the circuit board is placed at the bottom of the fixed rod 14, the two springs respectively drive the sliding plate 2 and the fixed rod 14 to reset, the circuit board is fixed and stable, the device is designed in a layered mode, the interference is reduced, the installation performance is improved, and the operation effect is good;
the plurality of radiating fins 12 on the outer portion of the housing 1 increase the surface area of the device and ensure the radiating effect of the device.
Example 2
Referring to fig. 3, in this embodiment, compared to embodiment 1, in order to increase the practicability of the device, a friction plate 20 is disposed at the bottom of the bottom foot 19, and the friction plate 20 can increase the friction force of the bottom foot 19, thereby increasing the practicability of the device.
The working principle is as follows: when the device is used, the circuit board is respectively arranged in a plurality of rotating frames 11 in a shell 1, the plurality of rotating frames 11 respectively extrude clamping pieces 3 outside a limiting rod 5 through elastic blocks 4, one side of the circuit board is fixed through the clamping pieces 3, the other side of the circuit board is placed on a bearing plate 13, a fixed rod 14 on the bearing plate 13 is pulled, the fixed rod 14 extrudes a second spring 15 through a fixed piece 18, at the moment, the circuit board is extruded towards one side, the circuit board drives a sliding plate 2 to slide outside a sliding rod 8, the sliding plate 2 extrudes a first spring 9 outside the sliding rod 8, the other side of the circuit board is placed at the bottom of the fixed rod 14, the two springs respectively drive the sliding plate 2 and the fixed rod 14 to reset, the circuit board is fixed and stable, the device is designed in a layered mode, the interference is reduced, the installation performance is improved, and the operation effect is good;
the plurality of radiating fins 12 on the outer portion of the housing 1 increase the surface area of the device and ensure the radiating effect of the device.
When the device is used, the friction plate 20 can increase the friction force of the footing 19, and the practicability of the device is increased.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides a high-accuracy multilayer PCB circuit board, includes shell (1), its characterized in that, inside one side of shell (1) is equipped with sliding plate (2), one side of sliding plate (2) is equipped with a plurality of fixed blocks (7), and is a plurality of one side of fixed block (7) all is equipped with turning block (6), and is a plurality of one side of turning block (6) all is equipped with rotating turret (11), and is a plurality of the inside of rotating turret (11) all is equipped with gag lever post (5), and is a plurality of the outside of gag lever post (5) all is equipped with two clamping pieces (3), and is a plurality of the both sides of clamping piece (3) all are equipped with elastic block (4), and are a plurality of the opposite side of elastic block (4) respectively with the inner wall fixed connection of a plurality of rotating turrets (11), the inside of shell (1) is equipped with extrusion mechanism and holds material mechanism.
2. The high-precision multilayer PCB circuit board according to claim 1, wherein the pressing mechanism comprises two first springs (9), slide bars (8) are respectively arranged at the top and the bottom of one side of the inner wall of the housing (1), a limiting piece (10) is respectively arranged at one end of each of the two slide bars (8), the two first springs (9) are respectively sleeved outside the two slide bars (8), the two sides of the sliding plate (2) are respectively connected with the outside of the two slide bars (8) in a sliding manner, and the two ends of each first spring (9) are respectively fixedly connected with one side of the inner wall of the housing (1) and one side of the sliding plate (2).
3. The high-precision multilayer PCB circuit board as recited in claim 2, wherein the material supporting mechanism comprises a plurality of supporting plates (13), two sides of the plurality of supporting plates (13) are respectively fixedly connected with inner walls of two sides of the housing (1), the other sides of the plurality of supporting plates (13) are respectively matched with one sides of the plurality of rotating frames (11), one sides of the plurality of supporting plates (13) are respectively provided with a fixing rod (14), the bottom ends of the fixing rods (14) are respectively provided with a fixing piece (18), the outer parts of the fixing rods (14) are respectively sleeved with a second spring (15), and two ends of the second spring (15) are respectively fixedly connected with the top end of the fixing piece (18) and the bottom of the supporting plate (13).
4. A high-precision multilayer PCB circuit board according to claim 3, characterized in that a plurality of rectangular grooves are opened on the outside of the housing (1), and a plurality of heat sinks (12) are arranged on the inside of the rectangular grooves of the housing (1).
5. A high-precision multilayer PCB circuit board according to claim 4, characterized in that one side of the shell (1) is provided with a sealing cover (17), one side of the sealing cover (17) is matched with one side of the shell (1), the top and the bottom of the sealing cover (17) are provided with fixing nails (16), the bottom ends of the two fixing nails (16) respectively extend into the inner wall of the shell (1), and the bottom of the shell (1) is provided with a bottom foot (19).
6. A high precision multilayer PCB circuit board according to claim 5, characterized in that the bottom of said footing (19) is provided with friction plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122896728.5U CN216391829U (en) | 2021-11-24 | 2021-11-24 | High-precision multilayer PCB circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122896728.5U CN216391829U (en) | 2021-11-24 | 2021-11-24 | High-precision multilayer PCB circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216391829U true CN216391829U (en) | 2022-04-26 |
Family
ID=81218829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122896728.5U Expired - Fee Related CN216391829U (en) | 2021-11-24 | 2021-11-24 | High-precision multilayer PCB circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216391829U (en) |
-
2021
- 2021-11-24 CN CN202122896728.5U patent/CN216391829U/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: 20220426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |