CN218244150U

CN218244150U - Wear-resistant multilayer circuit board

Info

Publication number: CN218244150U
Application number: CN202222056232.1U
Authority: CN
Inventors: 肖前洪; 朱宁; 朱恩怀
Original assignee: Danyang Huayi Medical Supply & Equipment Co ltd
Current assignee: Danyang Huayi Medical Supply & Equipment Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-01-06
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a wear-resistant multilayer circuit board in the technical field of circuit boards, which comprises a mounting plate, wherein the bottom of the mounting plate is fixedly connected with a pressure spring, the pressure spring is fixedly connected with a supporting plate at one end far away from the mounting plate, the upper top surface of the supporting plate is contacted with a heat dissipation gasket, the upper top surface of the heat dissipation gasket is contacted with a multilayer circuit board, the side wall surface of the mounting plate is provided with a groove, and a fixing component is arranged in the groove; through the setting of pressure spring and backup pad, make multilayer circuit board avoid resulting in multilayer circuit board to break down because of vibrations when using, through taking off the ring from the couple when using, through the effect that torque spring resets, make the conflict piece contradict fixedly with multilayer circuit board, adopt screwed connection when having solved the installation of present stage, because the screw is too little, and easy smooth silk, dismantle very inconvenient problem.

Description

Wear-resistant multilayer circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is a multilayer circuit board that stand wear and tear.

Background

The circuit board is a product developed from electronic technology to high speed, multifunction, large capacity and small volume. With the continuous development of sub-technologies, especially the wide and deep application of large-scale and super-large-scale integrated circuits, the circuit board is rapidly developing towards high density, high precision and high numeralization to generate the technologies of micro-fine lines, small aperture penetration, blind hole buried hole, high board thickness aperture ratio and the like so as to meet the market demand.

The line board is generally connected by screws during installation, but the screws are too small and easy to slide, so that the line board is very inconvenient to disassemble, and therefore, a wear-resistant multilayer line board is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer circuit board that stand wear and tear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a wear-resistant multilayer circuit board comprises a mounting plate, wherein the bottom of the mounting plate is fixedly connected with a pressure spring, one end of the pressure spring, far away from the mounting plate, is fixedly connected with a supporting plate, the upper top surface of the supporting plate is provided with a heat dissipation gasket in a contact manner, the upper top surface of the heat dissipation gasket is provided with the multilayer circuit board in a contact manner, the side wall surface of the mounting plate is provided with a groove, and a fixing assembly is arranged in the groove; fixed subassembly includes pivot, torque spring, touch piece, connecting rod, ring, fixed block and couple, the lateral wall face of recess rotates and is connected with the pivot, the lateral wall cover of pivot is equipped with torque spring, the lateral wall fixedly connected with touch piece of pivot, the one end of touch piece rotates and is connected with the connecting rod, the other end fixedly connected with ring of connecting rod, the lateral wall face fixedly connected with fixed block of recess, the opposite side fixedly connected with couple of fixed block.

Preferably, the number of the pressure springs is multiple, and the pressure springs are uniformly distributed on two sides of the bottom of the mounting plate.

Preferably, the quantity that the backup pad set up is two, and two backup pad evenly distributed is in the both sides of mounting panel, the backup pad with the lateral wall face of mounting panel sets up for sliding contact.

Preferably, the number of the grooves is four, the four grooves are uniformly distributed on two side wall surfaces of the mounting plate, and the grooves are matched with the multilayer circuit board.

Preferably, the two ends of the rotating shaft are uniform, the side wall surfaces of the grooves are arranged in a rotating and connecting mode, the rotating shaft is sleeved with two torsion springs, and the torsion springs are located at the two ends of the rotating shaft respectively.

Preferably, one end of the torsion spring is fixedly connected with the side wall surface of the groove, and the other end of the torsion spring is fixedly connected with the rotating shaft.

Preferably, the contact block and the multilayer circuit board are arranged in a matched mode, and the circular ring and the hook are arranged in a matched mode.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a stand wear and tear multilayer circuit board through the setting of pressure spring and backup pad, makes multilayer circuit board avoid when using leading to multilayer circuit board to break down because of vibrations, through taking off the ring from the couple when using, through the effect that torque spring resets, makes the conflict piece contradict fixedly with multilayer circuit board, adopts screwed connection when having solved the installation of current stage, because the screw is too little, and easy smooth silk, dismantles very inconvenient problem.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of a part of the structure of the present invention;

fig. 3 is an enlarged view of a in fig. 1.

In the figure: 1. mounting a plate; 2. a pressure spring; 3. a support plate; 4. a heat sink pad; 5. a multilayer wiring board; 6. a groove; 7. a rotating shaft; 8. a torsion spring; 9. a contact block; 10. a connecting rod; 11. a circular ring; 12. a fixed block; 13. and (4) hanging hooks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a wear-resistant multilayer circuit board comprises a mounting plate 1, wherein the bottom of the mounting plate 1 is fixedly connected with a pressure spring 2, one end, far away from the mounting plate 1, of the pressure spring 2 is fixedly connected with a supporting plate 3, the upper top surface of the supporting plate 3 is provided with a radiating gasket 4 in a contact manner, the upper top surface of the radiating gasket 4 is provided with a multilayer circuit board 5 in a contact manner, the side wall surface of the mounting plate 1 is provided with a groove 6, and a fixing component is arranged in the groove 6;

fixed subassembly includes pivot 7, torque spring 8, conflict piece 9, connecting rod 10, ring 11, fixed block 12 and couple 13, the lateral wall face of recess 6 rotates and is connected with pivot 7, the lateral wall cover of pivot 7 is equipped with torque spring 8, the lateral wall fixedly connected with of pivot 7 supports touch multitouch 9, the one end of supporting touch multitouch 9 rotates and is connected with connecting rod 10, the other end fixedly connected with ring 11 of connecting rod 10, the lateral wall face fixedly connected with fixed block 12 of recess 6, the opposite side fixedly connected with couple 13 of fixed block 12, compare with present stage device, when needing to be changed the dismantlement, drive to support touch multitouch 9 and move upwards through pulling ring 11, and drive pivot 7 and rotate, further pivot 7 rotates and makes torque spring 8 compression hold up power, hang ring 11 on couple 13 simultaneously, multilayer circuit board 5 further takes off, adopt screwed connection when having solved present stage installation, because the screw is too little, and easy smooth silk, dismantle very inconvenient problem.

Wherein, the quantity that pressure spring 2 set up is a plurality of, and a plurality of pressure spring 2 evenly distributed are in the both sides of mounting panel 1 bottom, and the quantity that backup pad 3 set up is two, and two backup pads 3 evenly distributed are in the both sides of mounting panel 1, and backup pad 3 sets up for sliding contact with the lateral wall face of mounting panel 1.

The number that recess 6 was seted up is four, and four recess 6 evenly distributed are at the both sides wall face of mounting panel 1, and recess 6 sets up for the cooperation with multilayer circuit board 5, and the even recess 6's in both ends side wall face of pivot 7 sets up for rotating the connection, and the cover is equipped with two torsion spring 8 on the pivot 7, and torsion spring 8 is located the both ends of pivot 7 respectively.

Wherein, one end of the torsion spring 8 is fixedly connected with the side wall surface of the groove 6, the other end of the torsion spring 8 is fixedly connected with the rotating shaft 7, the abutting block 9 is matched with the multilayer circuit board 5, and the circular ring 11 is matched with the hook 13.

The functional principle of the utility model can be explained by the following operation modes;

the utility model provides a stand wear and tear multilayer circuit board, when using, at first radiating gasket 4 is placed in backup pad 3, further place multilayer circuit board 5 on radiating gasket (4), further the ring 11 of being connected with couple 13 is taken off, reset action through torque spring 8 drives pivot 7 and rotates, make and pivot 7 fixed connection's conflict piece 9 rotate, further touch piece 9 and multilayer circuit board 5 contact and fixed, further when needs are changed and are dismantled, further drive touch piece 9 and upwards remove through pulling ring 11, and drive pivot 7 and rotate, further pivot 7 rotates and makes torque spring 8 compression hold up power, hang ring 11 on couple 13 simultaneously, further take off multilayer circuit board 5, adopt screwed connection when having solved the installation at present stage, because the screw is too little, and easy smooth silk, dismantle very inconvenient problem.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wear-resistant multilayer circuit board comprises a mounting plate (1), and is characterized in that the bottom of the mounting plate (1) is fixedly connected with a pressure spring (2), one end, far away from the mounting plate (1), of the pressure spring (2) is fixedly connected with a support plate (3), the upper top surface of the support plate (3) is provided with a radiating gasket (4) in a contact manner, the upper top surface of the radiating gasket (4) is provided with a multilayer circuit board (5) in a contact manner, the side wall surface of the mounting plate (1) is provided with a groove (6), and a fixing component is arranged in the groove (6);

fixed subassembly includes pivot (7), torque spring (8), conflict piece (9), connecting rod (10), ring (11), fixed block (12) and couple (13), the lateral wall face of recess (6) rotates and is connected with pivot (7), the lateral wall cover of pivot (7) is equipped with torque spring (8), the lateral wall fixedly connected with of pivot (7) is to touch piece (9), the one end of touching piece (9) is rotated and is connected with connecting rod (10), the other end fixedly connected with ring (11) of connecting rod (10), the lateral wall face fixedly connected with fixed block (12) of recess (6), the opposite side fixedly connected with couple (13) of fixed block (12).

2. A wear-resistant multilayer circuit board according to claim 1, wherein the number of the compression springs (2) is plural, and the plural compression springs (2) are uniformly distributed on both sides of the bottom of the mounting plate (1).

3. A wear resistant multilayer circuit board in accordance with claim 1, characterized in that the number of support plates (3) is two, and two support plates (3) are evenly distributed on both sides of the mounting plate (1), the support plates (3) being in sliding contact with the side wall surfaces of the mounting plate (1).

4. A wear-resistant multilayer circuit board according to claim 1, wherein the number of the grooves (6) is four, and the four grooves (6) are uniformly distributed on two side wall surfaces of the mounting plate (1), and the grooves (6) and the multilayer circuit board (5) are arranged in a matching manner.

5. A wear-resistant multilayer circuit board according to claim 1, wherein the two ends of the rotating shaft (7) are uniformly arranged on the side wall surface of the groove (6) for rotational connection, two torsion springs (8) are sleeved on the rotating shaft (7), and the torsion springs (8) are respectively arranged at the two ends of the rotating shaft (7).

6. A wear-resistant multilayer circuit board according to claim 5, wherein one end of the torsion spring (8) is fixedly connected to the side wall surface of the recess (6), and the other end of the torsion spring (8) is fixedly connected to the rotary shaft (7).

7. A wear-resistant multilayer circuit board according to claim 1, wherein the contact block (9) is fitted to the multilayer circuit board (5), and the ring (11) is fitted to the hook (13).