CN218920699U

CN218920699U - Corrosion-resistant circuit board

Info

Publication number: CN218920699U
Application number: CN202222861930.9U
Authority: CN
Inventors: 彭国安; 余斌; 李超; 马鹏飞; 滕瑶; 王飞霞; 段凯敏
Original assignee: Shenzhen Lidia Electronics Co ltd
Current assignee: Shenzhen Lidia Electronics Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-25
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a corrosion-resistant circuit board, and relates to the field of circuit boards. Including the circuit board main part, surface fixed mounting has treater and components and parts on the circuit board main part, and the cover is equipped with protection machanism on the circuit board main part, and protection machanism includes joint strip, lower guard plate, dry bag, mounting groove, goes up guard plate and pencil mouth, goes up the guard plate and is equipped with stop gear down between the guard plate, and stop gear includes positioning base, movable hole, spacing buckle, spacing cassette and spacing draw-in groove, and positioning base fixed mounting has seted up the movable hole on last guard plate on the positioning base, movable mounting has spacing buckle in the movable hole. Can restrict last guard plate and lower guard plate in the circuit board main part after detaining spacing buckle in spacing draw-in groove, go up guard plate and lower guard plate and can prevent moisture and circuit board main part contact after restricting in the circuit board main part, and dry bag can adsorb the moisture around the circuit board main part to improve the corrosion resistance of circuit board.

Description

Corrosion-resistant circuit board

Technical Field

The utility model relates to the field of circuit boards, in particular to a corrosion-resistant circuit board.

Background

The circuit boards are classified into three major categories, namely single-sided boards, double-sided boards and multi-layer circuit boards, according to the number of layers. On the most basic PCB, the parts are concentrated on one side and the wires are concentrated on the other side. Such a PCB is called a single-sided circuit board because the wires are present on only one side thereof. The double panel is an extension of a single panel, and is used when a single wiring layer cannot meet the needs of the electronic product. The copper-clad wiring is arranged on both sides, and the wiring between the two layers can be conducted through the via hole so as to form the required network connection. Moisture is difficult to enter the equipment shell in the use process, and the circuit board is easy to corrode after the moisture enters the equipment shell, so that the corrosion-resistant circuit board is needed.

Disclosure of Invention

The utility model mainly aims to provide a corrosion-resistant circuit board which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a corrosion-resistant circuit board, includes the circuit board main part, surface fixed mounting has treater and components and parts on the circuit board main part, the cover is equipped with protection machanism in the circuit board main part, protection machanism includes joint strip, lower guard plate, dry pocket, mounting groove, goes up guard plate and pencil mouth, the guard plate sets up in circuit board main part below down, the mounting groove has been seted up on the guard plate lateral wall down, go up guard plate upper end edge fixed mounting has joint strip, it sets up in circuit board main part top to go up the guard plate, it has seted up the pencil mouth to go up guard plate one end, it all is connected with dry pocket to go up guard plate and lower guard plate in, be equipped with stop gear between last guard plate and the lower guard plate, stop gear includes locating base, movable hole, spacing buckle, spacing cassette and spacing draw-in groove, locating base fixed mounting is on last the guard plate, movable hole in the movable mounting has spacing buckle, spacing cassette fixed mounting has been seted up spacing draw-in groove down on the spacing cassette.

Furthermore, the lower protection plate is provided with a mounting groove, and the sealing rubber strip is mounted on the lower protection plate through the mounting groove.

Furthermore, grooves are formed in the lower protection plate and the upper protection plate, the drying bags are respectively arranged on the upper protection plate and the lower protection plate through the grooves, and wire harnesses on the circuit board main body extend out of the upper protection plate through wire harness openings.

Furthermore, the positioning base is provided with screws, and the positioning base is fixed on the surfaces of the two sides of the upper protection plate through the screws.

Furthermore, the limiting buckle is movably mounted on the positioning base through the movable hole, the limiting buckle is connected to the limiting clamping seat through the limiting clamping groove, and the limiting clamping seat is mounted on two sides of the lower protection plate through the mounting groove.

Further, the upper protection plate and the lower protection plate are limited on the circuit board main body through a limiting mechanism.

Compared with the prior art, the utility model has the following beneficial effects:

can detain spacing buckle in spacing draw-in groove during the use, detain spacing buckle in spacing draw-in groove after can be with last guard plate and lower guard plate restriction in the circuit board main part, go up guard plate and lower guard plate restriction after in the circuit board main part can prevent moisture and circuit board main part contact, and dry bag can adsorb the moisture around the circuit board main part to improve the corrosion resistance of circuit board.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a spacing mechanism according to the present utility model;

fig. 3 is a schematic view of a protection mechanism according to the present utility model.

In the figure: 1. a circuit board main body; 2. a processor; 3. a component; 4. a limiting mechanism; 401. positioning a base; 402. a movable hole; 403. limiting buckle; 404. a limit clamping seat; 405. a limit clamping groove; 5. a protective mechanism; 501. a sealing rubber strip; 502. a lower protection plate; 503. drying bags; 504. a mounting groove; 505. an upper protection plate; 506. a wire harness port.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 3, a corrosion-resistant circuit board comprises a circuit board main body 1, wherein a processor 2 and a component 3 are fixedly arranged on the upper surface of the circuit board main body 1, a protection mechanism 5 is sleeved on the circuit board main body 1, a limit mechanism 4 is arranged between an upper protection plate 505 and a lower protection plate 502, and the upper protection plate 505 and the lower protection plate 502 are limited on the circuit board main body 1 through the limit mechanism 4.

The circuit board main part 1 is gone up the cover and is equipped with protection machanism 5, protection machanism 5 includes joint strip 501, lower guard plate 502, dry pocket 503, mounting groove 504, go up guard plate 505 and pencil mouth 506, lower guard plate 502 sets up in circuit board main part 1 below, mounting groove 504 has been seted up on the lower guard plate 502 lateral wall, upward guard plate 505 upper end edge fixed mounting has joint strip 501, upward guard plate 505 sets up in circuit board main part 1 top, upward guard plate 505 one end has seted up pencil mouth 506, upward guard plate 505 all is connected with dry pocket 503 in lower guard plate 502, upward guard plate 505 and lower guard plate 502 are equipped with stop machanism 4, stop machanism 4 includes positioning base 401, movable hole 402, spacing buckle 403, spacing cassette 404 and spacing draw-in groove 405, positioning base 401 fixed mounting is on last guard plate 505, the last movable hole 402 of positioning base is interior movable mounting spacing buckle 403, spacing cassette 404 has been seted up spacing draw-in groove 405, can detain spacing buckle 403 in spacing draw-in groove 404 during the use, with spacing buckle 403 detain in spacing buckle groove 403 can be with spacing buckle in circuit board 1 and lower guard plate 502 and can prevent that circuit board 1 from being close to the circuit board 1 and the circuit board main part 1 from being contacted with lower guard plate 502 after the lower guard plate 502, thereby moisture resistance can be improved.

It should be noted that, in actual use, the present utility model is a corrosion-resistant circuit board, firstly, the limit buckle 403 is fastened in the limit clamping groove 404, because the positioning base 401 is provided with the screw, the positioning base 401 is fixed on the two side surfaces of the upper protection plate 505 by the screw, the limit buckle 403 is movably installed on the positioning base 401 through the movable hole 402, the limit buckle 403 is connected on the limit clamping seat 404 through the limit clamping groove 405, the limit clamping seat 404 is installed on two sides of the lower protection plate 502 by the installation groove 504, so after the limit buckle 403 is fastened in the limit clamping groove 404, the upper protection plate 505 and the lower protection plate 502 can be limited on the circuit board main body 1, the upper protection plate 505 and the lower protection plate 502 can be prevented from contacting with the circuit board main body 1 after being limited on the circuit board main body 1, meanwhile, because the grooves are respectively formed on the lower protection plate 502 and the upper protection plate 505, the drying bag 503 is respectively installed on the upper protection plate 505 and the lower protection plate 502 by the grooves, thus the drying bag 503 can absorb the moisture around the circuit board main body 1 in use, thereby improving the corrosion resistance of the circuit board.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A corrosion-resistant circuit board, characterized in that: including circuit board main part (1), circuit board main part (1) upper surface fixed mounting has treater (2) and components and parts (3), cover is equipped with protection machanism (5) on circuit board main part (1), protection machanism (5) are including joint strip (501), lower guard plate (502), dry pocket (503), mounting groove (504), go up guard plate (505) and pencil mouth (506), lower guard plate (502) set up in circuit board main part (1) below, set up mounting groove (504) on lower guard plate (502) lateral wall, last guard plate (505) upper end edge fixed mounting has joint strip (501), go up guard plate (505) and set up in circuit board main part (1) top, wire harness mouth (506) have been seted up to last guard plate (505) one end, all be connected with dry pocket (503) in last guard plate (505) and the lower guard plate (502), be equipped with stop gear (4) between last guard plate (505), stop gear (4) are including positioning base (401), buckle hole (402), card seat (405) and card seat (405) are spacing in last guard plate (401) fixed position-limiting groove (401), the locating base (401) is provided with a movable hole (402), a limiting buckle (403) is movably installed in the movable hole (402), a limiting clamping seat (404) is fixedly installed on the lower protection plate (502), and a limiting clamping groove (405) is formed in the limiting clamping seat (404).

2. The corrosion-resistant circuit board of claim 1, wherein: the lower protection plate (502) is provided with a mounting groove, and the sealing rubber strip (501) is mounted on the lower protection plate (502) through the mounting groove.

3. The corrosion-resistant circuit board of claim 2, wherein: grooves are formed in the lower protection plate (502) and the upper protection plate (505), the drying bags (503) are respectively arranged on the upper protection plate (505) and the lower protection plate (502) through the grooves, and wire harnesses on the circuit board main body (1) extend out of the upper protection plate (505) through wire harness openings (506).

4. A corrosion-resistant circuit board according to claim 3, wherein: the positioning base (401) is provided with screws, and the positioning base (401) is fixed on the surfaces of the two sides of the upper protection plate (505) through the screws.

5. The corrosion-resistant circuit board of claim 4, wherein: the limiting buckle (403) is movably mounted on the positioning base (401) through the movable hole (402), the limiting buckle (403) is connected to the limiting clamping seat (404) through the limiting clamping groove (405), and the limiting clamping seat (404) is mounted on two sides of the lower protection plate (502) through the mounting groove (504).

6. The corrosion-resistant circuit board of claim 5, wherein: the upper protection plate (505) and the lower protection plate (502) are limited on the circuit board main body (1) through the limiting mechanism (4).