CN219329918U

CN219329918U - Thick copper multilayer circuit board

Info

Publication number: CN219329918U
Application number: CN202222557441.4U
Authority: CN
Inventors: 罗添发; 傅小翠; 任荣贞; 杨振江; 张学标
Original assignee: Shenzhen Jitong Electronics Co ltd
Current assignee: Shenzhen Jitong Electronics Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-07-11
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a thick copper multilayer circuit board, which comprises a fixed plate and is characterized in that: the upper surface joint of fixed plate has the thick copper circuit board of bottom, the recess rather than looks adaptation has been seted up to the bottom that is close to the thick copper circuit board of bottom on the fixed plate, the thick copper circuit board of upper surface fixedly connected with middle level of the thick copper circuit board of bottom, the thick copper circuit board of top fixedly connected with top layer of the thick copper circuit board of middle level, the connecting block is installed to the both sides symmetry of the thick copper circuit board of bottom. According to the utility model, through the connecting blocks, the connecting grooves, the cavities, the reset pressure springs, the clamping blocks and the clamping grooves, the bottom layer thick copper circuit board, the middle layer thick copper circuit board and the top layer thick copper circuit board can be clamped in the grooves formed in the fixing plate, then the bottom layer thick copper circuit board is clamped, when the bottom layer thick copper circuit board needs to be maintained, the disassembly and the installation of the bottom layer thick copper circuit board are facilitated for operators, and the disassembly and assembly efficiency of the equipment by the operators is improved.

Description

Thick copper multilayer circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a thick copper multilayer circuit board.

Background

The circuit board is also called a circuit board, and the name of the circuit board is a circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper plate, an impedance board, a PCB, an ultrathin circuit board, a printed circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.

However, when the existing thick copper multilayer circuit board in the market is used, the circuit board is usually installed and fixed by using screws, and in the long-time use process of the circuit board, the screws are extremely easy to rust, so that operators are troublesome in disassembling and assembling the screws, and the replacement difficulty of the operators on the circuit board is increased.

Disclosure of Invention

The utility model aims to provide a thick copper multilayer circuit board which can be quickly assembled and disassembled, and improves the disassembly and assembly efficiency of operators on equipment when the operators maintain the circuit board, thereby solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a thick copper multilayer circuit board, includes the fixed plate, its characterized in that: the upper surface joint of fixed plate has the thick copper circuit board of bottom, the recess rather than the looks adaptation has been seted up to the bottom that is close to the thick copper circuit board of bottom on the fixed plate, the thick copper circuit board of upper surface fixedly connected with middle level of the thick copper circuit board of bottom, the thick copper circuit board of top fixedly connected with top layer of the thick copper circuit board of middle level, the connecting block is installed to the bilateral symmetry of the thick copper circuit board of bottom, the spread groove has been seted up near connecting block one side to the recess inner wall, be provided with joint mechanism on the connecting block.

Preferably, the clamping mechanism comprises a cavity formed in the connecting block, the inner wall of the cavity is fixedly connected with a reset pressure spring, the end part of the reset pressure spring is fixedly connected with a clamping block, and the inner wall of the connecting groove is provided with a clamping groove for clamping the clamping block.

Preferably, an adjusting rod is fixedly connected to the outer contour of the clamping groove, an adjusting buckle is fixedly connected to the top end of the adjusting rod, and adjusting grooves for sliding connection of the adjusting rod are formed in the tops of the connecting blocks and the grooves.

Preferably, the arc-shaped outline of the adjusting buckle is movably sleeved with a rubber sleeve, and the surface of the rubber sleeve is provided with an anti-skid groove.

Preferably, an external thread is arranged on the outer contour of the adjusting rod close to the top end, and a thread groove matched with the external thread is arranged at the bottom of the adjusting buckle.

Preferably, the number of the connecting blocks is four, the four connecting blocks are divided into two groups by taking two connecting blocks as one group, and the two groups of connecting blocks are symmetrically arranged on two sides of the copper circuit board with the bottom layer thickness.

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

1. according to the utility model, through the connecting blocks, the connecting grooves, the cavities, the reset pressure springs, the clamping blocks and the clamping grooves, the bottom layer thick copper circuit board, the middle layer thick copper circuit board and the top layer thick copper circuit board can be clamped in the grooves formed in the fixing plate, then the bottom layer thick copper circuit board is clamped, when the bottom layer thick copper circuit board needs to be maintained, the disassembly and the installation of the bottom layer thick copper circuit board are facilitated for operators, and the disassembly and assembly efficiency of the equipment by the operators is improved.

2. According to the utility model, through the adjusting rod, the adjusting groove and the adjusting buckle, an operator can conveniently move the clamping block into the cavity, so that the operator can conveniently disassemble the circuit board, and the disassembly and maintenance efficiency of the operator on the equipment after the equipment is damaged is further improved.

Drawings

FIG. 1 is a schematic diagram of the overall front view of the apparatus of the present utility model;

FIG. 2 is a schematic view of the apparatus of the present utility model in partial cross-section;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.

In the figure: 1. a fixing plate; 2. a bottom layer thick copper circuit board; 3. a groove; 4. a middle layer thick copper circuit board; 5. a top layer thick copper circuit board; 6. a connecting block; 7. a connecting groove; 8. a cavity; 9. resetting a pressure spring; 10. a clamping block; 11. a clamping groove; 12. an adjusting rod; 13. an adjustment tank; 14. an adjusting buckle; 141. a rubber sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a thick copper multilayer circuit board, including fixed plate 1, the upper surface joint of fixed plate 1 has the thick copper circuit board of bottom 2, the recess 3 rather than the looks adaptation has been seted up to the bottom that is close to the thick copper circuit board of bottom 2 on the fixed plate 1, the thick copper circuit board of upper surface fixedly connected with middle level 4 of the thick copper circuit board of bottom 2, the thick copper circuit board of top fixedly connected with top layer 5 of the thick copper circuit board of middle level 4, connecting block 6 is installed to the both sides symmetry of the thick copper circuit board of bottom 2, connecting groove 7 has been seted up near connecting block 6 one side to the recess 3 inner wall, be provided with joint mechanism on connecting block 6, joint mechanism is including seting up cavity 8 on connecting block 6, the inner wall fixedly connected with pressure spring 9 that resets, the tip fixedly connected with joint piece 10 of pressure spring that resets, the joint groove 11 that supplies joint piece 10 joint has been seted up to the inner wall of connecting groove 7, fixedly connected with adjusts pole 12 on the outer profile of joint groove 11, adjust pole 12's top fixedly connected with adjusting buckle 14, adjusting groove 13 that supplies adjusting pole 12 sliding connection is all seted up at the top of groove 3, the quantity of connecting block 6, four pressure springs 6 are two sets of connecting blocks 6, two sets of two pressure springs are two and two sets of connecting blocks 2 are connected to be two at two sides of connecting block 6.

In this embodiment, when the equipment needs to be disassembled, the operator drives the adjusting rod 12 to move in the adjusting groove 13 by pushing the adjusting button 14, the moving adjusting rod 12 is utilized to drive the clamping block 10 at the bottom end of the adjusting rod to move in the cavity 8 formed by the connecting block 6, when the clamping block 10 completely enters the cavity 8, and after the operator can not move the adjusting button 14, the operator can detach the bottom layer thick copper circuit board 2, the middle layer thick copper circuit board 4 and the top layer thick copper circuit board 5 from the groove 3 formed by the fixing plate 1, and then the operator can repair or replace the same.

Specifically, the arc-shaped outline of the adjusting buckle 14 is movably sleeved with a rubber sleeve 141, the surface of the rubber sleeve 141 is provided with an anti-skid groove, the outer outline of the adjusting rod 12 close to the top end is provided with an external thread, and the bottom of the adjusting buckle 14 is provided with a thread groove matched with the external thread.

In this embodiment, when the operator pushes the adjusting button 14, the rubber sleeve 141 is utilized to protect the fingers of the operator, and the anti-chemical effect is increased through the anti-slip groove, after the adjusting button 14 is damaged, the operator rotates the adjusting button 14, so that the external thread on the adjusting rod 12 is separated from the thread groove formed on the adjusting button 14, and the adjusting button 14 can be replaced at this time.

Working principle: firstly, an operator installs the fixed plate 1 in a threaded connection or welding way, then the operator aligns four connecting blocks 6 on the bottom thick copper circuit board 2 with the connecting grooves 7 formed in the fixed plate 1, and the clamping blocks 10 are extruded into the cavities 8 formed in the connecting blocks 6 by fingers, at this moment, the operator can downwards press the top thick copper circuit board 5, thereby the bottom thick copper circuit board 2 at the bottom of the middle thick copper circuit board 4 is driven by the top thick copper circuit board 5 to be clamped into the grooves 3 formed in the fixed plate 1, at this moment, the connecting blocks 6 are clamped with the connecting grooves 7, and because the clamping blocks 10 enter the cavities 8 to extrude the reset pressure springs 9, after the connecting blocks 6 enter the connecting grooves 7, the fingers do not extrude the clamping blocks 10, the elasticity of the reset pressure springs 9 can convey the clamping blocks 10 into the clamping grooves 11, at this moment, the installation of the bottom thick copper circuit board 2, the middle thick copper circuit board 4 and the top thick copper circuit board 5 is completed, when the equipment needs to be disassembled, the operator can drive the adjusting rods 12 in the adjusting rods 13 through pushing the adjusting rods 14 to move in the adjusting rods 3, the bottom of the adjusting rods 12 can completely move the copper circuit board 4, and then the bottom copper circuit board 4 can be completely removed from the cavities 4 by the adjusting rods 10, and the bottom copper circuit board can be completely removed by the operators can be completely moved through the adjusting rods 10, and the bottom copper circuit boards 4, and the bottom copper circuit boards can be completely removed by the adjusting rods 4, and the copper can be completely removed by the copper plate 4, and can completely removed by the copper through the adjusting rods, and can completely removed through the copper.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 thick copper multilayer circuit board, includes fixed plate (1), its characterized in that: the upper surface joint of fixed plate (1) has thick copper circuit board (2) of bottom, recess (3) rather than looks adaptation have been seted up to the bottom that is close to thick copper circuit board (2) on fixed plate (1), the last fixed surface of thick copper circuit board (2) of bottom is connected with thick copper circuit board (4) of middle level, the thick copper circuit board (5) of top fixedly connected with top of thick copper circuit board (4) of middle level, connecting block (6) are installed to the bilateral symmetry of thick copper circuit board (2) of bottom, connecting groove (7) have been seted up near connecting block (6) one side to recess (3) inner wall, be provided with joint mechanism on connecting block (6).

2. The thick copper multilayer circuit board of claim 1, wherein: the clamping mechanism comprises a cavity (8) formed in the connecting block (6), a reset pressure spring (9) is fixedly connected to the inner wall of the cavity (8), a clamping block (10) is fixedly connected to the end portion of the reset pressure spring (9), and a clamping groove (11) for clamping the clamping block (10) is formed in the inner wall of the connecting groove (7).

3. The thick copper multilayer circuit board of claim 2, wherein: the outer contour of the clamping groove (11) is fixedly connected with an adjusting rod (12), the top end of the adjusting rod (12) is fixedly connected with an adjusting buckle (14), and the tops of the connecting block (6) and the groove (3) are respectively provided with an adjusting groove (13) for sliding connection of the adjusting rod (12).

4. A thick copper multilayer wiring board according to claim 3, wherein: the arc-shaped outline of the adjusting buckle (14) is movably sleeved with a rubber sleeve (141), and the surface of the rubber sleeve (141) is provided with an anti-skid groove.

5. A thick copper multilayer wiring board according to claim 3, wherein: external threads are formed in the outer contour, close to the top end, of the adjusting rod (12), and thread grooves matched with the external threads are formed in the bottom of the adjusting buckle (14).

6. The thick copper multilayer circuit board of claim 1, wherein: the number of the connecting blocks (6) is four, the four connecting blocks (6) are divided into two groups by taking two connecting blocks as one group, and the two groups of connecting blocks (6) are symmetrically arranged on two sides of the bottom-layer thick copper circuit board (2).