CN216795357U

CN216795357U - High-voltage-resistant double-sided circuit board

Info

Publication number: CN216795357U
Application number: CN202123050113.7U
Authority: CN
Inventors: 张申号
Original assignee: Meizhou Yidasheng Electronics Co ltd
Current assignee: Meizhou Yidasheng Electronics Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-21
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a high-voltage-resistant double-sided circuit board which comprises a device body and an installation frame, wherein limiting blocks are symmetrically arranged on the two side edges of the device body, sliding blocks are arranged on the two side edges of the installation frame, square blocks are arranged on the end surfaces of the two ends of each sliding block, positioning columns are arranged on the square blocks, fastening screws are arranged on the opposite surfaces of the installation frame, and a gauze is arranged at the bottom of the installation frame; the device body is connected with the mounting frame in a clamping mode, the positioning columns are embedded into the limiting blocks, the fastening screws are rotated and fasten the fastening blocks, so that the device body and the mounting frame are connected stably, the device body is convenient to disassemble and assemble, the gap is reserved between the device body and the bottom of the mounting frame, heat dissipation of the device body is facilitated, the gauze is located at the bottom of the device body, and the gauze plays a dustproof role.

Description

High-voltage-resistant double-sided circuit board

Technical Field

The utility model belongs to the technical field of circuit boards, and particularly relates to a high-voltage-resistant double-sided circuit board.

Background

The circuit boards are classified into three categories, i.e., single-sided boards, double-sided boards, and multilayer circuit boards, according to the number of layers. The double sides of the double-sided board are both provided with copper-clad wires, and the circuit between the two layers can be conducted through the via holes on the board body to form the required network connection, and the circuit board is connected with a high-voltage-resistant component, so that the double-sided circuit board is applied to high-voltage equipment.

When the existing double-sided circuit board is used, the circuit board body is fixed on the side and the corner through more screws, the circuit board body is not easy, convenient and flexible to disassemble and assemble, the circuit board is installed tightly, and the heat dissipation of the circuit board is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-voltage-resistant double-sided circuit board, and aims to solve the problems that the circuit board body proposed in the background technology is not simple, convenient and flexible to disassemble and assemble and is not beneficial to heat dissipation of the circuit board.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent highly compressed two-sided circuit board, includes device body and installing frame, equal symmetry is provided with the stopper on the avris of device body both sides, all be provided with the sliding block on the avris of installing frame both sides, all be provided with the square on the both ends tip surface of sliding block, be provided with the reference column on the square, the installing frame is mutually on the back of the body all is provided with fastening screw on the surface, the bottom of installing frame is provided with the gauze.

Preferably, the installing frame is rectangular frame shape, the device body is connected with the installing frame block, the constant head tank has all been seted up on the surface of installing frame both sides avris, stopper and constant head tank cooperation.

Preferably, the surface of installing frame both sides avris has all seted up the sliding tray, the sliding block cooperates with the sliding tray.

Preferably, the surface of the limiting block facing the positioning column is provided with a first through hole, and the positioning column is matched with the first through hole.

Preferably, the stabilizing block is provided with a first screw hole, the fastening screw is of a Y-shaped structure, and the fastening screw and the stabilizing block are connected in a screwing manner through threads.

Preferably, the bottom of the mounting frame is provided with a positioning ball, the corners of the gauze are sewed with connecting rings, and the connecting rings are sleeved outside the positioning ball.

Preferably, all be provided with the connecting plate on the installing frame both sides avris, the connecting plate is "L" type structure, the second screw has been seted up on the connecting plate.

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

1. through stopper, installing frame, sliding block, reference column, steady piece and the fastening screw that sets up, the device body is connected with the installing frame block, inside the reference column embedding stopper, the fastening screw is rotatory, and the fastening screw fastens steady piece, and then makes the firm of being connected between device body, the installing frame, dismouting, the installation device body of being convenient for.

2. Through installing frame, the gauze that sets up, there is the gap between device body and the installing frame bottom, does benefit to the heat dissipation of device body, and the gauze is located the bottom of device body, and the gauze plays dirt-proof effect.

Drawings

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

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a side view of the slider of the present invention;

FIG. 4 is a schematic front view of the mounting frame of the present invention;

FIG. 5 is a bottom view of the mounting frame of the present invention;

FIG. 6 is an enlarged view of the portion B of FIG. 5 according to the present invention;

in the figure: 1. a device body; 2. installing a frame; 3. a connecting plate; 4. a limiting block; 5. a slider; 6. a square block; 7. a positioning column; 8. a stabilizing block; 9. fastening screws; 10. a screen; 11. a positioning ball; 12. and (7) connecting rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: a high-pressure-resistant double-sided circuit board comprises a device body 1 and an installation frame 2, wherein limit blocks 4 are symmetrically arranged on the two side edges of the device body 1, the device body 1 is placed inside the installation frame 2, the limit blocks 4 are embedded inside the side edges of the installation frame 2, the device body 1 is connected with the installation frame 2 in a clamping mode, sliding blocks 5 are arranged on the two side edges of the installation frame 2, the positions of the sliding blocks 5 can be adjusted, square blocks 6 are arranged on the surfaces of the end portions of the two ends of each sliding block 5, positioning columns 7 are arranged on the square blocks 6, the positioning columns 7 are embedded inside the limit blocks 4, the device body 1 is kept in a stable state, fastening screws 9 are arranged on the back surfaces of the installation frame 2, the fastening screws 9 are connected with the stabilizing blocks 8 in a screwing mode through threads, the fastening screws 9 fasten the stabilizing blocks 8, and further enable the connection between the device body 1 and the installation frame 2 to be stable, and convenient to disassemble and assemble, The installation device body 1, the bottom of installing frame 2 is provided with gauze 10, has the gap between device body 1 and the 2 bottoms of installing frame, does benefit to the heat dissipation of device body 1, and gauze 10 is located the bottom of device body 1, and gauze 10 plays dirt-proof effect.

In the embodiment, the mounting frame 2 is rectangular, the device body 1 is connected with the mounting frame 2 in a clamping manner, the surfaces of the two side edges of the mounting frame 2 are respectively provided with a positioning groove, the limiting block 4 is matched with the positioning grooves, so that the device body 1 can be conveniently and accurately mounted in the mounting frame 2, the surfaces of the two side edges of the mounting frame 2 are respectively provided with a sliding groove, the sliding block 5 is matched with the sliding groove, adjustable sliding block 5's position, stopper 4 has seted up first through-hole towards the surface of reference column 7, reference column 7 cooperates with first through-hole, inside reference column 7 embedding stopper 4, make device body 1 remain stable, first screw has been seted up on the stabilizing piece 8, fastening screw 9 is "Y" type structure, it is connected to close soon through the screw thread between fastening screw 9 and the stabilizing piece 8, fastening screw 9 fastens stabilizing piece 8, and then make device body 1, the firm of being connected between the installing frame 2.

In this embodiment, be provided with location ball 11 on the bottom of installing frame 2, go-between 12 has been sewed up on the corner of gauze 10, go-between 12 covers the outside at location ball 11, there is the gap between device body 1 and the 2 bottoms of installing frame, do benefit to the heat dissipation of device body 1, gauze 10 is located the bottom of device body 1, gauze 10 plays dirt-proof effect, all be provided with connecting plate 3 on 2 both sides avris of installing frame, connecting plate 3 is "L" type structure, the second screw has been seted up on connecting plate 3, connecting plate 3 and installing frame 2 structure as an organic whole, accessible screw closes fixedly installing frame 2 and connecting plate 3 soon.

The working principle and the using process of the utility model are as follows:

when a double-sided circuit board provided with high-voltage-resistant components is used, the device body 1 is placed inside the installation frame 2, the limiting block 4 is embedded inside the side of the installation frame 2, the device body 1 is connected with the installation frame 2 in a clamping manner, the sliding block 5 slides, the position of the sliding block 5 is adjusted, the positioning column 7 on the square block 6 is embedded inside the limiting block 4, the fastening screw 9 rotates clockwise, the fastening screw 9 is connected with the stabilizing block 8 in a screwing manner through threads, the fastening screw 9 fastens the stabilizing block 8, and therefore the connection between the device body 1 and the installation frame 2 is stable, and the device body 1 is convenient to disassemble, assemble and install;

there is the gap between device body 1 and the 2 bottoms of installing frame, does benefit to the heat dissipation of device body 1, and go-between 12 covers is established in the outside of location ball 11, is convenient for change gauze 10 and washs, and gauze 10 is located the bottom of device body 1, and gauze 10 plays dirt-proof effect, and connecting plate 3 and installing frame 2 structure as an organic whole, accessible screw close soon fixes installing frame 2 and connecting plate 3, the dismouting installing frame 2 of being convenient for.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent highly compressed two-sided circuit board, includes device body (1) and installing frame (2), its characterized in that: the device is characterized in that limiting blocks (4) are symmetrically arranged on the side edges of two sides of the device body (1), sliding blocks (5) are arranged on the side edges of two sides of the installation frame (2), blocks (6) are arranged on the surfaces of the end portions of the two ends of the sliding blocks (5), positioning columns (7) are arranged on the blocks (6), fastening screws (9) are arranged on the surface of the installation frame (2) in a back-to-back mode, and gauze (10) are arranged at the bottom of the installation frame (2).

2. The double-sided circuit board of claim 1, wherein: the mounting frame (2) is rectangular frame shape, the device body (1) is connected with the mounting frame (2) in a clamping manner, the positioning grooves are formed in the surfaces of the side edges of the two sides of the mounting frame (2), and the limiting blocks (4) are matched with the positioning grooves.

3. The double-sided circuit board of claim 1, wherein: sliding grooves are formed in the surfaces of the lateral sides of the two sides of the mounting frame (2), and the sliding blocks (5) are matched with the sliding grooves.

4. The double-sided circuit board of claim 1, wherein: the surface of the limiting block (4) facing the positioning column (7) is provided with a first through hole, and the positioning column (7) is matched with the first through hole.

5. The double-sided circuit board of claim 1, wherein: the fixing block (8) is provided with a first screw hole, the fastening screw (9) is of a Y-shaped structure, and the fastening screw (9) is screwed with the fixing block (8) through threads.

6. The double-sided circuit board of claim 1, wherein: the bottom of the mounting frame (2) is provided with a positioning ball (11), connecting rings (12) are sewn on the corners of the gauze (10), and the connecting rings (12) are sleeved on the outer side of the positioning ball (11).

7. The double-sided circuit board of claim 1, wherein: all be provided with connecting plate (3) on installing frame (2) both sides avris, connecting plate (3) are "L" type structure, the second screw has been seted up on connecting plate (3).