CN218550264U

CN218550264U - Printed circuit board with good protection performance

Info

Publication number: CN218550264U
Application number: CN202222342549.1U
Authority: CN
Inventors: 刘景辉; 刘睿雄
Original assignee: Xiamen Maitu Electronic Technology Co ltd
Current assignee: Xiamen Maitu Electronic Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-02-28
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to the technical field of circuit boards, in particular to a printed circuit board with good protection performance, which comprises a base, a mounting plate and a circuit board body; the utility model discloses a damping spring is dismantled and is changed to the damping spring of installing at the mounting panel top, improves the life of circuit board body, can be with the cover on the gag lever post and establish, and through the dampproof course of scribbling at circuit board body top, it is dampproofing to the circuit board body, through a plurality of fin that the mounting panel top was equipped with, improves the radiating effect of circuit board body, improves the protection to the circuit board body.

Description

Printed circuit board with good protection performance

Technical Field

The utility model relates to a circuit board technical field specifically is a printed circuit board that protectiveness is good.

Background

The Printed Circuit Board (PCB), also known as PCB, is the provider of electrical connection of electronic components and devices, and is mainly designed in a territory design. The circuit board can be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of the layers of the circuit board.

When the existing circuit board is installed on the base, the damping function is not provided between the existing circuit board and the base, and when the base vibrates for a long time, the damage of the circuit board is accelerated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a printed circuit board that protectiveness is good to when solving to propose current circuit board among the above-mentioned background art and installing on the base, and do not have shock-absorbing function between the base, when the base takes place vibrations for a long time, accelerate the damage of circuit board.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a base, a mounting plate and a circuit board body; the circuit board body is installed at the mounting panel top, two connection pieces of equal fixedly connected with in mounting panel both sides, the vertical fixed connection in base top is a plurality of and connection piece about to the gag lever post, and is a plurality of the connection piece is sliding connection respectively on the outer wall of a plurality of gag lever posts, gag lever post upper end threaded connection has the nut, the nut is located the top of connection piece, gag lever post outer wall cover is equipped with damping spring, damping spring is located the connection piece bottom.

Preferably, a plurality of radiating fins are arranged at the top of the mounting plate, one ends of the plurality of radiating fins are respectively contacted with the heating part of the circuit board body, and the radiating fins are copper sheets.

Preferably, a moisture-proof layer is coated on the top of the circuit board body and is a quick-ventilation organic silicon three-proofing paint moisture-proof layer.

Preferably, a plurality of mounting grooves are opened at the top of the base, the mounting grooves are vertically symmetrical with the connecting pieces respectively, and the connecting pieces extend to the bottoms of the mounting grooves respectively.

Preferably, the top of the base is provided with a notch groove, and the mounting plate is located in the middle of the notch groove.

Preferably, one end of each of the plurality of radiating fins is located at the notch groove, and the top of the base is provided with a plurality of mounting holes.

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

1. when the circuit board body is extruded, the connecting sheets connected with the edge of the mounting plate move towards the bottom end of the limiting rod, the damping spring is sleeved on the outer wall of the limiting rod to buffer and absorb the connecting sheets moving downwards, the circuit board body arranged on the top of the mounting plate is buffered and absorbed, the protection of the circuit board body is improved, the service life of the circuit board body is prolonged, the connecting plates are taken out of the limiting rod by disassembling the nuts, and the damping spring sleeved on the limiting rod can be replaced;

2. through the dampproof course of paining at circuit board body top, it is dampproofing to the circuit board body, improves circuit board body dampproofing effect, and a plurality of fin that are equipped with through the mounting panel top dispel the heat to the circuit board body, improve the radiating effect of circuit board body, improve and protect the circuit board body.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a side view, cross-sectional structure of the present invention;

fig. 4 is an enlarged structural diagram a in fig. 3 according to the present invention.

In the figure: 1. a base; 2. mounting a plate; 3. a circuit board body; 4. a damping spring; 5. connecting sheets; 6. a limiting rod; 7. a nut; 8. mounting holes; 9. a moisture barrier; 10. a heat sink; 11. mounting grooves; 12. a notch groove.

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.

Examples

Referring to fig. 1-4, there are shown: the embodiment is a preferred embodiment in the technical scheme, and a printed circuit board with good protection performance comprises a base 1, a mounting plate 2 and a circuit board body 3; the circuit board body 3 is installed at 2 tops of mounting panel, two connection pieces 5 of the equal fixedly connected with in 2 both sides of mounting panel, 1 vertical fixed connection in top of base a plurality of and connection piece 5 about to gag lever post 6, a plurality of connection pieces 5 sliding connection respectively are on the outer wall of a plurality of

gag lever posts

6, 6 upper end threaded connection of gag lever posts have nut 7, nut 7 is located the top of

connection piece

5, 6 outer wall covers of gag lever posts are equipped with damping spring 4, damping spring 4 is located connection piece 5 bottom.

As shown in fig. 1 and 2, a plurality of heat sinks 10 are disposed on the top of the mounting board 2, one end of each of the plurality of heat sinks 10 is in contact with a heating portion of the circuit board body 3, and the heat sinks 10 are copper sheets, and the plurality of heat sinks 10 are in contact with the heating portion of the circuit board body 3, so as to increase the heat dissipation rate of the circuit board body 3.

As shown in figure 1, the dampproof course 9 has been paintd at circuit board body 3 top, and dampproof course 9 is quick logical organosilicon tri-proof lacquer dampproof course, through the dampproof course 9 that circuit board body 3 tops were equipped with, improves circuit board body 3 drying effect.

As shown in fig. 2 and 4, a plurality of mounting grooves 11 are formed in the top of the base 1, the mounting grooves 11 are vertically symmetrical with the connecting pieces 5, the connecting pieces 5 extend to the bottoms of the mounting grooves 11, and the mounting grooves 11 are formed in the top of the base 1, so that the connecting pieces 5 move towards the lower end of the limiting rod 6 through the base 1.

As shown in fig. 1 and 2, a notch 12 is formed at the top of the base 1, the mounting plate 2 is located in the middle of the notch 12, and the mounting plate 2 moves downward through the notch 12 when the connecting plate 5 moves downward through the notch 12 formed at the top of the base 1.

As shown in fig. 1 and 2, one end of each of the plurality of heat dissipation fins 10 is located at the notch groove 12, the top of the base 1 is provided with a plurality of mounting holes 8, the whole is mounted at the mounting position through the plurality of mounting holes 8 formed at the top of the base 1, and the length of the heat dissipation fins 10 extends to a position not exceeding the notch groove 12, so that the downward movement of the mounting plate 2 is not affected.

In the embodiment, firstly, each part of the component is installed, the circuit board body 3 is installed on the installation plate 2 through screws, the base 1 is installed at a position to be installed through a plurality of installation holes 8 formed in the top of the base 1, when the circuit board body 3 is extruded, the installation plate 2 moves towards the base 1, a plurality of connecting pieces 5 connected with the edge of the installation plate 2 move towards the bottom end of the limiting rod 6, the connecting pieces 5 moving downwards are buffered and damped through damping springs 4 sleeved on the outer wall of the limiting rod 6, the circuit board body 3 installed on the top of the installation plate 2 is buffered and damped, the top of the limiting rod 6 is provided with threads matched with the nut 7, the nut 7 is in threaded connection with the upper end of the limiting rod 6, the connecting plate is taken out of the limiting rod 6 after the nut 7 is disassembled, and the damping springs 4 sleeved on the limiting rod 6 can be replaced;

the dampproof course 9 of paining through 3 tops of circuit board body is dampproofing to circuit board body 3, improves the dampproofing effect of 3 circuit board bodies, and a plurality of fin 10 that are equipped with through 2 tops of mounting panel dispel the heat to circuit board body 3 for the radiating effect of circuit board body 3.

The above description is for further details of the present invention, and it should not be assumed that the embodiments of the present invention are limited to these descriptions, and that a person of ordinary skill in the art to which the present invention pertains can make several simple deductions or substitutions without departing from the spirit of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. A printed circuit board with good protection performance comprises a base (1), a mounting plate (2) and a circuit board body (3); the method is characterized in that: the circuit board body (3) is installed at mounting panel (2) top, two connection pieces (5) of the equal fixedly connected with in mounting panel (2) both sides, a plurality of gag lever posts (6) of right from top to bottom with connection piece (5) of the vertical fixed connection in base (1) top, it is a plurality of connection piece (5) sliding connection respectively is on the outer wall of a plurality of gag lever posts (6), threaded connection has nut (7) on gag lever post (6), nut (7) are located the top of connection piece (5), gag lever post (6) outer wall cover is equipped with damping spring (4), damping spring (4) are located connection piece (5) bottom.

2. The printed circuit board with good protection performance as claimed in claim 1, wherein: the top of the mounting plate (2) is provided with a plurality of radiating fins (10), one ends of the radiating fins (10) are respectively contacted with the heating part of the circuit board body (3), and the radiating fins (10) are copper sheets.

3. The printed circuit board with good protection performance as claimed in claim 1, wherein: the circuit board is characterized in that a moisture-proof layer (9) is coated on the top of the circuit board body (3), and the moisture-proof layer (9) is a quick-ventilation organic silicon three-proofing paint moisture-proof layer.

4. The printed circuit board with good protection performance as claimed in claim 1, wherein: a plurality of mounting grooves (11) are seted up at base (1) top, and is a plurality of mounting groove (11) are respectively with a plurality of connection piece (5) longitudinal symmetry, and are a plurality of connection piece (5) extend to a plurality of mounting groove (11) bottom respectively.

5. The printed circuit board with good protection performance as claimed in claim 1, wherein: a notch groove (12) is formed in the top of the base (1), and the mounting plate (2) is located in the middle of the notch groove (12).

6. The printed circuit board with good protection performance as claimed in claim 2, wherein: one ends of the radiating fins (10) are respectively located at the notch grooves (12), and a plurality of mounting holes (8) are formed in the top of the base (1).