CN218217796U

CN218217796U - Printed circuit board

Info

Publication number: CN218217796U
Application number: CN202222210522.7U
Authority: CN
Inventors: 陈加志; 张君超
Original assignee: Suzhou Verali Electronic Technology Co ltd
Current assignee: Suzhou Verali Electronic Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-03
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a printed circuit board relates to circuit board technical field, and its technical scheme main points are including: one end of the suspension plate is rotatably connected with one end of the circuit board, a connecting part is fixedly arranged at the other end of the circuit board, and the other end of the suspension plate can be connected with the connecting part through a connecting piece; the fan sets up directly over the circuit board, fixed mounting has the motor on the fan, be provided with the disc body on the hanging plate, the motor with be provided with the running assembly between the disc body, this running assembly is used for making the fan move on the circumferencial direction of disc body, and the effect is that the fan under the mobile state can blow away the heat at every turn on the circuit board surface, the effectual heat dispersion that has improved this circuit board, and then improves the life of circuit board.

Description

Printed circuit board

Technical Field

The utility model relates to a circuit board technical field, more specifically say, it relates to a printed circuit board.

Background

Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components, and have been developed for over 100 years; the design of the method is mainly layout design; the printed circuit board has the main advantages of greatly reducing errors of wiring and assembly, improving automation level and production labor rate, and the printed circuit board is developed from a single layer to a double-sided board, a multilayer board and a flexible board and is continuously developed towards high precision, high density and high reliability. The size is continuously reduced, the cost is reduced, and the performance is improved, so that the printed circuit board still keeps strong vitality in the development process of future electronic products.

At present, the existing printed circuit board has the heat dissipation problem, and because a part of electric energy can be converted into heat energy when circulating on the printed circuit board, the printed circuit board can generate heat inevitably when in use, and the heat is continuously accumulated when the printed circuit board is used for a long time, so that the normal work of the printed circuit board is influenced for a long time.

Therefore, the present application provides a printed circuit board to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a printed circuit board.

In order to achieve the above purpose, the utility model provides the following technical scheme: a printed circuit board comprising:

one end of the suspension plate is rotatably connected with one end of the circuit board, the other end of the circuit board is fixedly provided with a connecting part, and the other end of the suspension plate can be connected with the connecting part through a connecting piece;

the fan is arranged right above the circuit board, a motor is fixedly mounted on the fan, a disc body is arranged on the suspension plate, and a walking assembly is arranged between the motor and the disc body and used for enabling the fan to move in the circumferential direction of the disc body.

Preferably, the running assembly comprises a rack and a gear, the gear is fixedly installed on the end part of the motor, the rack is fixedly installed on the circular disc body, and the gear and the rack are kept in a meshed state.

Preferably, the disc body is provided with a slide rail, the outer surface of the motor is fixedly provided with a connecting ring, the outer surface of the connecting ring is fixedly provided with a slide bar, and the slide bar is slidably arranged in the slide rail.

Preferably, the connecting piece is a bolt, a threaded hole is formed in the top end of the connecting portion, and the bolt is in threaded connection with the threaded hole.

Preferably, a support rod is fixedly mounted at one end of the suspension plate, and the support rod is rotatably connected with one end of the circuit board.

Compared with the prior art, this practicality possesses following beneficial effect: the suspension plate is arranged on one end of the circuit board in a rotating mode, the disc body is arranged on the suspension plate, the walking assembly is arranged between the fan and the disc body and used for driving the fan to move in the circumferential direction of the disc body, the fan in a moving state can blow away heat on the surface of the circuit board every time, the heat dissipation performance of the circuit board is effectively improved, and the service life of the circuit board is further prolonged.

Drawings

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

fig. 2 is a schematic view of the split structure of the suspension plate and the fan of the present invention;

fig. 3 is a schematic view of the split structure of the middle circuit board and the suspension board of the present invention.

1. A circuit board; 2. a disc body; 3. a suspension plate; 4. a rack; 5. a slide rail; 6. a bolt; 7. a connecting portion; 8. a motor; 9. a slide bar; 10. a fan; 11. a gear; 12. a connecting ring; 13. a threaded hole; 14. a support rod.

Detailed Description

An embodiment of a printed circuit board according to the present invention is further described with reference to fig. 1 to 3.

A printed circuit board comprising:

the suspension plate comprises a suspension plate 3, wherein a support rod 14 is fixedly installed at one end of the suspension plate 3, the bottom end of the support rod 14 is rotatably connected with one end of a circuit board 1, a connecting part 7 is fixedly installed at the other end of the circuit board 1, the other end of the suspension plate 3 can be connected with the connecting part 7 through a connecting piece, the connecting piece is a bolt 6, a threaded hole 13 matched with the bolt 6 is formed in the top end of the connecting part 7, and the bolt 6 is in threaded connection with the threaded hole 13;

the fan 10 is arranged right above the circuit board 1, the motor 8 is fixedly installed on the fan 10, the motor 8 can drive the fan 10 to rotate, heat accumulated on the surface of the circuit board 1 is blown away, and the phenomenon that the normal use of the circuit board 1 is affected due to the fact that excessive heat is accumulated on the circuit board 1 and is difficult to dissipate is avoided, the circular disc body 2 is arranged on the suspension plate 3, the walking assembly is arranged between the motor 8 and the circular disc body 2 and used for enabling the fan 10 to move in the circumferential direction of the circular disc body 2, wind generated by the fan 10 in a fixed state is mainly concentrated at one position, the surface range of the circuit board 1 is large, a part of area still collects heat, in the process that the fan 10 moves in the circumferential direction of the circular disc body 2 through the walking assembly, heat on the surface of the circuit board 1 can be blown away every time, and the heat dissipation performance of the circuit board 1 is effectively improved.

The walking assembly comprises a rack 4 and a gear 11, the gear 11 is fixedly mounted at the end of the motor 8, the rack 4 is fixedly mounted on the disc body 2, the gear 11 and the rack 4 are kept in a meshed state, the motor 8 drives the fan 10 to rotate while the gear 11 rotates, the gear 11 and the rack 4 are kept in a meshed state, the fan 10 can be driven to move in the circumferential direction of the disc body 2, the disc body 2 is provided with a sliding rail 5, the outer surface of the motor 8 is fixedly provided with a connecting ring 12, the outer surface of the connecting ring 12 is fixedly provided with a sliding rod 9, the sliding rod 9 is slidably arranged in the sliding rail 5, the fan 10 moves in the circumferential direction of the disc body 2, the sliding rod 9 slides in the sliding rail 5, the motor 8 is limited, and the motor 8 is prevented from being separated from the disc body 2.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A printed circuit board, characterized by: the method comprises the following steps:

one end of the suspension plate (3) is rotatably connected with one end of the circuit board (1), a connecting part (7) is fixedly arranged at the other end of the circuit board (1), and the other end of the suspension plate (3) can be connected with the connecting part (7) through a connecting piece;

the fan (10) is arranged right above the circuit board (1), a motor (8) is fixedly mounted on the fan (10), a disc body (2) is arranged on the suspension plate (3), and a walking assembly is arranged between the motor (8) and the disc body (2) and used for enabling the fan (10) to move in the circumferential direction of the disc body (2).

2. A printed circuit board according to claim 1, wherein: the walking assembly comprises a rack (4) and a gear (11), the gear (11) is fixedly installed on the end portion of the motor (8), the rack (4) is fixedly installed on the disc body (2), and the gear (11) and the rack (4) are kept in a meshed state.

3. A printed circuit board according to claim 1, wherein: the disc body (2) is provided with a sliding rail (5), the outer surface of the motor (8) is fixedly provided with a connecting ring (12), the outer surface of the connecting ring (12) is fixedly provided with a sliding rod (9), and the sliding rod (9) is arranged in the sliding rail (5) in a sliding mode.

4. A printed circuit board according to claim 1, wherein: the connecting piece is a bolt (6), a threaded hole (13) is formed in the top end of the connecting portion (7), and the bolt (6) is in threaded connection with the threaded hole (13).

5. A printed circuit board according to claim 1, wherein: one end of the suspension plate (3) is fixedly provided with a support rod (14), and the support rod (14) is rotatably connected with one end of the circuit board (1).