CN218301754U

CN218301754U - Circuit board with waterproof construction

Info

Publication number: CN218301754U
Application number: CN202222548573.0U
Authority: CN
Inventors: 刘智勇
Original assignee: Shenzhen Xinquan Brain Circuit Co ltd
Current assignee: Shenzhen Xinquan Brain Circuit Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-13
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to a circuit board with waterproof construction, including installation framework, fixed mounting in inside circuit board plate body, fixed mounting of installation framework in the mounting bracket and the fixed mounting at installation framework top in the closing cap at installation framework top, be equipped with sealed outlet wire mechanism in the installation framework, be equipped with the adjusting part who is connected with sealed outlet wire mechanism on the mounting bracket, sealed outlet wire mechanism is including seting up in the perforation of being qualified for the next round of competitions of installation framework left and right sides with set up in the inside cavity of installation framework top left and right sides, fixed mounting has the sealed cushion of rubber in the perforation of being qualified for the next round of competitions, and fixed mounting has expanding spring in the cavity. This circuit board with waterproof construction through the adjusting part who sets up to cooperation installation framework plays sealed water-proof effects to the circuit board plate body when having made things convenient for and sealing up the outlet mechanism through adjusting the adjusting part cooperation and sealing up the junction.

Description

Circuit board with waterproof construction

Technical Field

The application relates to the technical field of circuit boards, in particular to a circuit board with a waterproof structure.

Background

The circuit board is named as a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultra-thin circuit board, a printed (copper etching technology) circuit board and the like.

The circuit board adopts the protection casing to seal up waterproof in the installation that carries out with equipment often, but this kind of protection mode, steam get into from wiring department gap easily and lead to the circuit board to wet the corrosion of components and parts, is difficult to dispel the heat simultaneously and exhausts.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides a circuit board with waterproof construction, possesses advantages such as waterproof, has solved the circuit board and has adopted the protection casing to seal up waterproofly in going on with the installation of equipment in, but this kind of protection mode, steam get into the problem that leads to the circuit board to wet components and parts corrosion from wiring department gap easily.

In order to achieve the above purpose, the present application provides the following technical solutions: a circuit board with a waterproof structure comprises an installation frame body, a circuit board body fixedly installed in the installation frame body, an installation frame fixedly installed at the top of the installation frame body and a sealing cover fixedly installed at the top of the installation frame body, wherein a sealing wire outlet mechanism is arranged on the installation frame body, and an adjusting assembly connected with the sealing wire outlet mechanism is arranged on the installation frame;

the sealing wire outlet mechanism comprises wire outlet through holes arranged on the left side and the right side of the installation frame body and cavities arranged inside the left side and the right side of the top of the installation frame body, rubber sealing cushions are fixedly arranged in the wire outlet through holes, telescopic springs are fixedly arranged in the cavities, sealing plates movably penetrating through the installation frame body are fixedly arranged at the bottoms of the telescopic springs, and sealing rubber blocks are fixedly arranged at the bottoms of the sealing plates;

the adjusting assembly comprises a threaded adjusting rod in threaded connection with the inside of the mounting frame, and a connecting rod which movably penetrates through the sealing cover and is fixedly connected with the two sealing plates is movably mounted at the bottom of the threaded adjusting rod;

the sealing cover is embedded with a waterproof breathable film.

Furthermore, the rubber sealing cushion is U-shaped, and the upper surface of the rubber sealing cushion is flush with the surface of the mounting frame body.

Furthermore, the sealing plate is as long as the sealing rubber block and the outlet perforation, and the sealing plate is in contact with the installation frame body when being at the bottommost part.

Furthermore, the connection mode of the thread adjusting rod and the connecting rod is that the thread adjusting rod is rotatably connected and the thread adjusting rod rotates circumferentially.

Furthermore, a mounting hole is formed in the sealing cover, and the sealing cover is fixedly connected with the waterproof breathable film through the mounting hole.

Furthermore, movable through holes are formed in the left side and the right side of the sealing cover, and the connecting rod penetrates through the movable through holes.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this circuit board with waterproof construction through the adjusting part who sets up to cooperation installation framework plays sealed water-proof effects to the circuit board plate body when having made things convenient for and sealing up the outlet mechanism through adjusting the adjusting part cooperation and sealing up the junction.

Drawings

FIG. 1 is a cross-sectional view of the present application;

FIG. 2 is a partial schematic structural view of the present application;

fig. 3 is a front view of the present application.

In the figure: 1. installing a frame body; 2. wire outgoing and punching; 3. a rubber sealing cushion; 4. a cavity; 5. a tension spring; 6. a sealing plate; 7. sealing the rubber block; 8. sealing the cover; 9. a waterproof breathable film; 10. a mounting frame; 11. a connecting rod; 12. a threaded adjusting rod; 13. a circuit board body.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-3, the circuit board with a waterproof structure in the embodiment includes a mounting frame 1, a circuit board plate 13 fixedly mounted inside the mounting frame 1, a mounting frame 10 fixedly mounted on the top of the mounting frame 1, and a sealing cover 8 fixedly mounted on the top of the mounting frame 1, wherein a sealing wire outlet mechanism is disposed on the mounting frame 1, and an adjusting assembly connected to the sealing wire outlet mechanism is disposed on the mounting frame 10.

The sealed mechanism of being qualified for the next round of competitions in this embodiment is including offering in the perforation 2 of being qualified for the next round of competitions of the 1 left and right sides of installation framework and offering in the inside cavity 4 of the 1 top left and right sides of installation framework, it has rubber seal cushion 3 to go out the perforation 2 internal fixation of being qualified for the next round of competitions has, rubber seal cushion 3 is the U type, conveniently place the wire, the upper surface of rubber seal cushion 3 is neat with the surface of installation framework 1, fixed mounting has expanding spring 5 in the cavity 4, expanding spring 5's bottom fixed mounting has the activity to run through the closing plate 6 of installation framework 1, the bottom fixed mounting of closing plate 6 has sealing rubber block 7, closing plate 6 is isometric with sealing rubber block 7 and perforation 2, closing plate 6 contacts with installation framework 1 when being in the bottommost.

The provision of the extension spring 5 facilitates the return of the seal plate 6 by the elastic return of the extension spring 5.

The adjusting part in this embodiment includes threaded connection in the inside screw thread adjusting rod 12 of mounting bracket 10, the bottom movable mounting of screw thread adjusting rod 12 have the activity run through the closing cap 8 and with two closing plate 6 fixed connection's connecting rod 11, the activity perforation has all been seted up to the left and right sides of closing cap 8, and connecting rod 11 passes the activity perforation, screw thread adjusting rod 12 is connected and screw thread adjusting rod 12 circular rotation for rotating with the connected mode of connecting rod 11.

In this embodiment, the sealing cover 8 is provided with a mounting hole, and the sealing cover 8 is fixedly connected with the waterproof breathable film 9 through the mounting hole.

It should be noted that, the sealing cover 8 is embedded with the waterproof breathable film 9, and the waterproof breathable film 9 realizes overall waterproof and breathable performance, thereby ensuring that the heat dissipation effect isolates external water vapor.

The working principle of the above embodiment is as follows:

through setting up the perforation 2 of being qualified for the next round of competitions on the installation framework 1, thereby made things convenient for installation framework 1, the perforation 2 of being qualified for the next round of competitions makes things convenient for circuit board plate 13 to carry out sealed waterproof radiating while closing cap 8 and waterproof ventilated membrane 9 to circuit board plate 13 to carry out the business turn over line that the wiring was carried out to perforation 2, meanwhile, when the manual fastening screw regulation pole 12 screw precession of cooperation, when promoting connecting rod 11 and driving closing plate 6 and move down, rubber seal cushion 3 and sealing rubber piece 7 extrude the laminating mutually and seal the wiring in the middle of to, cooperate closing plate 6 to seal the perforation 2 of being qualified for the next round of competitions simultaneously, prevent the entering of steam, and the waterproof effect is improved.

The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board with waterproof construction, including installation framework (1), fixed mounting in circuit board plate body (13) inside installation framework (1), fixed mounting in mounting bracket (10) and fixed mounting at installation framework (1) top in closing cap (8) at installation framework (1) top, its characterized in that: the mounting frame body (1) is provided with a sealing wire outlet mechanism, and the mounting frame (10) is provided with an adjusting component connected with the sealing wire outlet mechanism;

the sealing wire outlet mechanism comprises wire outlet through holes (2) arranged on the left side and the right side of the installation frame body (1) and cavities (4) arranged inside the left side and the right side of the top of the installation frame body (1), rubber sealing cushions (3) are fixedly arranged in the wire outlet through holes (2), expansion springs (5) are fixedly arranged in the cavities (4), sealing plates (6) movably penetrating through the installation frame body (1) are fixedly arranged at the bottoms of the expansion springs (5), and sealing rubber blocks (7) are fixedly arranged at the bottoms of the sealing plates (6);

the adjusting assembly comprises a threaded adjusting rod (12) in threaded connection with the inside of the mounting frame (10), and a connecting rod (11) which movably penetrates through the sealing cover (8) and is fixedly connected with the two sealing plates (6) is movably mounted at the bottom of the threaded adjusting rod (12);

a waterproof ventilated membrane (9) is embedded in the sealing cover (8).

2. A wiring board having a waterproof structure according to claim 1, wherein: the rubber sealing cushion (3) is U-shaped, and the upper surface of the rubber sealing cushion (3) is flush with the surface of the mounting frame body (1).

3. A wiring board having a waterproof structure according to claim 1, wherein: the sealing plate (6) is as long as the sealing rubber block (7) and the outgoing line through hole (2), and the sealing plate (6) is in contact with the installation frame body (1) when located at the bottommost part.

4. A wiring board having a waterproof structure according to claim 1, wherein: the threaded adjusting rod (12) and the connecting rod (11) are connected in a rotating mode, and the threaded adjusting rod (12) rotates circumferentially.

5. A wiring board having a waterproof structure according to claim 1, wherein: the sealing cover (8) is provided with a mounting hole, and the sealing cover (8) is fixedly connected with the waterproof breathable film (9) through the mounting hole.

6. A wiring board having a waterproof structure according to claim 1, wherein: the left side and the right side of the sealing cover (8) are both provided with movable through holes, and the connecting rod (11) penetrates through the movable through holes.