CN216291892U

CN216291892U - Easy dismouting formula PCB circuit board that stability is high

Info

Publication number: CN216291892U
Application number: CN202122827545.8U
Authority: CN
Inventors: 彭四清; 刘江艳; 邹山红
Original assignee: Huizhou Runzhong Technology Co ltd
Current assignee: Huizhou Runzhong Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-12
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses an easy-to-assemble and disassemble PCB with high stability, which belongs to the technical field of circuit boards and comprises a PCB circuit board body and a bottom plate, wherein an assembly groove is formed on the PCB circuit board body; through setting up the location and dismantling the subassembly, can be when having certain error between assembly groove and card post, through the inside of the arbitrary T shape pole of assembly groove portion shrink cavity pole, and the reset spring that matches with it takes place the compression, and two other cavity poles, T shape pole and reset spring's position is unchangeable, still can accomplish the assembly of assembly groove and card post, the condition of buckling can take place when having solved current device when using if there is the error in the mounted position of assembly groove and card post to lead to PCB circuit board plate body installation.

Description

Easy dismouting formula PCB circuit board that stability is high

Technical Field

The utility model relates to the technical field of circuit boards, in particular to an easy-to-assemble and disassemble PCB circuit board with high stability.

Background

PCB circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components and are classified into single-sided boards, double-sided boards, four-sided boards, six-sided boards, and other multi-layered circuit boards according to the number of layers of the circuit boards.

The existing PCB circuit board still has certain not enough when using, for example, when installing, the existing PCB circuit board usually clips the PCB circuit board in the card post on the bottom plate through the assembly groove, but when there is certain error in the position of card post and draw-in groove, it may lead to it to have certain buckling when installing the PCB circuit board, and then leads to its life.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the easily-disassembled PCB with high stability, which has the characteristic of being convenient for installing and disassembling the PCB.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a high easy dismouting formula PCB circuit board of stability, includes PCB circuit board plate body and bottom plate, the assembly groove has been seted up on the PCB circuit board plate body, for on the bottom plate for the fixedly connected with card post that sets up of assembly groove, the inside of assembly groove is provided with the location dismantlement subassembly, PCB circuit board plate body upper surface for the position of assembly groove is provided with the closing plate, the bottom of closing plate is provided with stabilizing assembly.

Through adopting above-mentioned technical scheme, through setting up the location dismantlement subassembly, be convenient for fix and dismantle PCB circuit board plate body and bottom plate, can play dirt-proof effect through setting up the closing plate, through setting up stabilizing the subassembly, can increase the stability after the closing plate installation.

Furthermore, the positioning and disassembling assembly comprises three cavity rods, the T-shaped rods are movably sleeved inside the cavity rods, the T-shaped rods are far away from one end of each cavity rod, the clamping blocks are fixedly connected to one ends of the T-shaped rods, and reset springs are movably sleeved on the outer sides of the one ends of the T-shaped rods.

Through adopting above-mentioned technical scheme, dismantle the subassembly through setting up the location, be convenient for fix and dismantle PCB circuit board plate body and bottom plate.

Further, it is three cavity pole equidistance sets up, the height value of joint piece with the degree of depth value of assembly groove equals, the section shape that the joint piece overlooked is convex, convex setting is used for right the joint of card post is fixed.

Through adopting above-mentioned technical scheme, the section shape overlooked through the joint piece is convex, is convenient for carry out the joint to the card post and fixes.

Furthermore, the bottom of the clamping block is provided with a round angle, and the round angle is used for inserting the clamping column.

Through adopting above-mentioned technical scheme, set up to the fillet through the bottom of joint piece, be convenient for insert the card post.

Further, one end of the cavity rod, which is far away from the T-shaped rod, is fixedly connected with a mounting plate, and the mounting plate is fixedly connected to the inner wall of the assembling groove.

Through adopting above-mentioned technical scheme, through setting up the mounting panel, be convenient for install fixedly to the cavity pole.

Further, the stabilizing assembly comprises a positioning column, the positioning column is fixedly connected to the lower surface of the sealing plate, a positioning groove is formed in the upper surface of the clamping column corresponding to the positioning column, a first magnet is embedded in the lower surface of the positioning column, a second magnet is embedded in the bottom end of the positioning groove corresponding to the first magnet, and magnetic poles of opposite surfaces of the first magnet and the second magnet are opposite.

Through adopting above-mentioned technical scheme, through setting up stable subassembly, can increase the stability after the installation of closing plate.

In conclusion, the utility model has the following beneficial effects:

1. through setting up the location disassembly part, can be when there is certain error between assembly groove and card post, through the inside of the arbitrary T shape pole of assembly groove shrink cavity pole, and the reset spring who matches takes place the compression, and two other cavity poles, T shape pole and reset spring's position is unchangeable, still can accomplish the assembly of assembly groove and card post, and can not make PCB circuit board plate body take place to buckle, solved current device when using if there is certain error in the mounted position of assembly groove and card post and can take place the condition of buckling when leading to PCB circuit board plate body installation, and can be when card post and assembly groove mismatch, through the location disassembly part, can carry out spacing fixed to the card post of not unidimensional circuit board, and then great increase the stability behind the PCB plate body location.

2. The sealing plate is arranged, so that the interior of the assembly groove can be protected from dust, meanwhile, the positioning column is clamped into the positioning groove, and the stability of the sealing plate can be improved through the attraction between the first magnet and the second magnet, so that the problem that a large amount of dust is collected in the assembly groove after the existing device is used for a long time is solved;

3. set up to the fillet through the bottom of joint piece to be convenient for slowly insert the card post, the inboard through the joint piece is smooth curved surface, is convenient for take the card post out, and then is convenient for dismantle PCB circuit board body and bottom plate, through the height value of joint piece with the degree of depth value of assembly groove equals, can fix completely card post inserted portion, avoids its emergence to rock, great increase the practicality of device.

Drawings

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

FIG. 2 is a schematic view of the positioning and detaching assembly of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 according to the present invention at A;

FIG. 4 is a partial view of the sealing plate according to the present invention;

fig. 5 is a partial bottom view structure diagram of the clamping block of the present invention.

In the figure:

1. a PCB board body; 2. a base plate; 3. assembling a groove; 4. clamping the column; 5. a cavity rod; 6. a T-shaped rod; 7. a return spring; 8. a clamping block; 9. mounting a plate; 10. a sealing plate; 11. a positioning column; 12. positioning a groove; 13. a first magnet; 14. a second magnet.

Detailed Description

Example (b):

the present invention is described in further detail below with reference to figures 1-5.

Referring to fig. 1-5, the present invention provides a technical solution: an easy-to-assemble and disassemble PCB with high stability is disclosed, as shown in fig. 1-5, and comprises a PCB board body 1 and a bottom plate 2, wherein an assembly groove 3 is formed on the PCB board body 1, a clamping column 4 is fixedly connected to the bottom plate 2 relative to the assembly groove 3, a positioning and disassembling component is arranged inside the assembly groove 3, a sealing plate 10 is arranged on the upper surface of the PCB board body 1 relative to the assembly groove 3, and a stabilizing component is arranged at the bottom end of the sealing plate 10;

in this embodiment, through setting up the location dismantlement subassembly, be convenient for fix and dismantle PCB circuit board plate body 1 and bottom plate 2, can play dirt-proof effect through setting up closing plate 10, through setting up stabilizing the subassembly, can increase the stability after closing plate 10 installs.

As shown in fig. 1, 2, 3 and 5, the positioning and detaching assembly comprises three cavity rods 5, T-shaped rods 6 are movably sleeved inside the three cavity rods 5, one end of each T-shaped rod 6, which is far away from the cavity rod 5, is fixedly connected with a clamping block 8, and the outer side of one end is movably sleeved with a return spring 7; the three cavity rods 5 are arranged at equal intervals, the height value of the clamping block 8 is equal to the depth value of the assembling groove 3, the overlooking section shape of the clamping block 8 is arc-shaped, and the arc-shaped arrangement is used for clamping and fixing the clamping column 4; the bottom of the clamping block 8 is provided with a round angle, and the round angle is used for inserting the clamping column 4; the inboard of joint piece 8 is smooth curved surface, and the setting of smooth curved surface is convenient for going on that card post 4 breaks away from, and cavity pole 5 keeps away from the one end fixedly connected with mounting panel 9 of T shape pole 6, and mounting panel 9 fixed connection is on the inner wall of assembly groove 3.

In the embodiment, when the clamping column 4 is inserted into the inner sides of the three clamping blocks 8 in the assembling groove 3, the three clamping blocks 8 are extruded, so that the T-shaped rod 6 is received inside the cavity rod 5, and the return spring 7 is compressed, after the clamping column 4 is completely inserted, the clamping column 4 can be effectively fixed through the reset force generated after the reset spring 7 is compressed, the bottom end of the clamping block 8 is set to be a round angle, thereby facilitating the slow insertion of the clamping column 4, facilitating the disassembly of the PCB circuit board body 1 and the bottom plate 2 by the smooth curved surface of the inner side of the clamping block 8, connecting and fixing the cavity rod 5 by arranging the mounting plate 9, thereby increase its stability, the height value through joint piece 8 equals with the degree of depth value of assembly groove 3, can fix totally card post 4 inserted part, avoids its emergence to rock.

As shown in fig. 1 and 4, the stabilizing assembly includes a positioning column 11, the positioning column 11 is fixedly connected to the lower surface of the sealing plate 10, a positioning groove 12 is formed in the upper surface of the clamping column 4 corresponding to the position of the positioning column 11, a first magnet 13 is embedded in the lower surface of the positioning column 11, a second magnet 14 is embedded in the bottom end of the positioning groove 12 corresponding to the position of the first magnet 13, and the magnetic poles of the opposite surfaces of the first magnet 13 and the second magnet 14 are opposite;

in this embodiment, through setting up the closing plate 10, can avoid the inside entering dust of assembly groove 3, when closing plate 10 is fixing, through inserting reference column 11 to the inside of constant head tank 12 tentatively fixed, the mutual appeal between rethread first magnet 13 and the second magnet 14 can increase closing plate 10's stability, avoids it to take place to drop.

The working principle is as follows: when the PCB board body 1 needs to be fixed on the bottom plate 2, firstly, the assembly groove 3 corresponds to the position of the clamping column 4, then the PCB board body 1 moves downwards, and further the clamping column 4 is firstly inserted into the bottom end of the clamping block 8, because the bottom end of the clamping block 8 is set to be a round angle, the clamping column 4 is conveniently inserted in a pressing mode, when the clamping column 4 is inserted into the inner sides of the three clamping blocks 8, the three clamping blocks 8 are extruded, so that the T-shaped rod 6 is accommodated in the cavity rod 5, the reset spring 7 is compressed, after the clamping column 4 is completely inserted, the T-shaped rod 6 is completely contracted, the reset spring 7 is completely compressed, the clamping column 4 can be effectively fixed through the reset force generated after the reset spring 7 is compressed, further, the clamping columns 4 with different diameters can be positioned, and when a certain error exists in the installation position between the assembly groove 3 and the clamping column 4, the single T-shaped rod 6 is contracted into the cavity rod 5, and the return spring 7 matched with the single T-shaped rod is compressed, so that the PCB circuit board body 1 can be still fixed, the PCB circuit board body 1 cannot be damaged by bending and the like, the practicability of the device is greatly improved, and in addition, the inner side of the clamping block 8 is a smooth curved surface, so that the PCB circuit board body 1 and the bottom plate 2 can be conveniently disassembled;

after fixed the accomplishing of PCB circuit board plate body 1 and 2 joints of bottom plate, can avoid the inside dust that gets into of assembly groove 3 through covering the closing plate 10 at the upper surface of PCB circuit board plate body 1, when closing plate 10 is installing, carry out preliminary fixed through inserting reference column 11 to the inside of constant head tank 12, rethread first magnet 13 and the mutual appeal between the second magnet 14, can increase the stability of closing plate 10, avoid it to take place to drop.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an easy dismouting formula PCB circuit board that stability is high, includes PCB circuit board plate body (1) and bottom plate (2), assembly groove (3) have been seted up on PCB circuit board plate body (1), on bottom plate (2) for assembly groove (3) set up fixedly connected with card post (4), its characterized in that: the PCB assembling and disassembling device is characterized in that a positioning and disassembling component is arranged inside the assembling groove (3), a sealing plate (10) is arranged on the upper surface of the PCB body (1) corresponding to the assembling groove (3), and a stabilizing component is arranged at the bottom end of the sealing plate (10).

2. The easy-to-disassemble and assemble PCB circuit board with high stability as claimed in claim 1, wherein: the positioning and disassembling assembly comprises three cavity rods (5) and is three, T-shaped rods (6) are movably sleeved in the inner portions of the cavity rods (5), the T-shaped rods (6) are far away from one end of each cavity rod (5) and fixedly connected with clamping blocks (8), and reset springs (7) are movably sleeved on the outer sides of one ends of the T-shaped rods.

3. The easy-to-disassemble and assemble PCB circuit board with high stability as claimed in claim 2, wherein: three cavity pole (5) equidistance sets up, the height value of joint piece (8) with the degree of depth value of assembly groove (3) equals, the section shape that joint piece (8) overlooked is arc, arc setting is used for right the joint of card post (4) is fixed.

4. The easy-to-disassemble and assemble PCB circuit board with high stability as claimed in claim 2, wherein: the bottom of the clamping block (8) is set to be a round angle, and the round angle is used for inserting the clamping column (4).

5. The easy-to-disassemble and assemble PCB circuit board with high stability as claimed in claim 2, wherein: keep away from cavity pole (5) one end fixedly connected with mounting panel (9) of T shape pole (6), mounting panel (9) fixed connection in on the inner wall of assembly groove (3).

6. The easy-to-disassemble and assemble PCB circuit board with high stability as claimed in claim 1, wherein: the stabilizing assembly comprises a positioning column (11), the positioning column (11) is fixedly connected to the lower surface of the sealing plate (10), a positioning groove (12) is formed in the position, corresponding to the positioning column (11), of the upper surface of the clamping column (4), a first magnet (13) is installed on the lower surface of the positioning column (11) in an embedded mode, a second magnet (14) is installed at the bottom end inside the positioning groove (12) in an embedded mode, corresponding to the position of the first magnet (13), and opposite-surface magnetic poles of the first magnet (13) and the second magnet (14) are opposite in magnetism.