CN216905681U

CN216905681U - PCB circuit board convenient to connect

Info

Publication number: CN216905681U
Application number: CN202220342309.9U
Authority: CN
Inventors: 欧业武; 邓华杰; 曹长益; 欧洪美; 朱友成; 朱碧辉
Original assignee: Huizhou Chuangying Electronic Technology Co ltd
Current assignee: Huizhou Chuangying Electronic Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-07-05
Anticipated expiration: 2032-02-18

Abstract

The utility model relates to a circuit board technical field discloses a PCB circuit board convenient to connect, including base and clamping component, clamping component installs in the base, clamping component's output slides and sets up the top at the base, the top of base is equipped with two gliding spouts of clamping component of being convenient for, the top of base is equipped with two guards, two the guard piece symmetry respectively slides and sets up in the spout that corresponds, be equipped with on the lateral wall of base and supply the gliding slide opening of clamping component, the below of slide opening is equipped with the indent, the indent is linked together with the slide opening, be equipped with the auxiliary member in the slide opening, the top overlap joint of base has the circuit board. The utility model has the advantages that: through the centre gripping of clamping component to the circuit board, can carry out the installation and the operation of being convenient for more on the basis of fixing on the circuit board, reduce the artificial operation degree of difficulty, avoided the dismantlement that the screw is relapse to make the screw smooth silk, the screw increase, the condition that can not fix takes place.

Description

PCB circuit board convenient to connect

Technical Field

The application relates to the technical field of circuit boards, in particular to a PCB circuit board convenient to connect.

Background

PCB boards, also known as printed circuit boards, are providers of electrical connections for electronic components. Its development has been over 100 years old; the design of the circuit board is mainly a layout design, and the circuit board has the main advantages of greatly reducing errors of wiring and assembly and improving the automation level and the production labor rate.

Among the prior art, the circuit board is being installed fixedly, fixes through the screw mostly, when overhauing and maintaining, needs dismouting circuit board repeatedly, and the screw is smooth silk easily for the dismantlement that the screw is repeated, and the screw increase will appear the condition of not fixing.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a PCB circuit board convenient to connect, including base and clamping component, clamping component installs in the base, clamping component's output slides and sets up the top at the base, the top of base is equipped with two gliding spouts of clamping component of being convenient for, the top of base is equipped with two guards, two the guard symmetry slides respectively and sets up in the spout that corresponds, be equipped with on the lateral wall of base and supply the gliding slide opening of clamping component, the below of slide opening is equipped with the indent, the indent is linked together with the slide opening, be equipped with the auxiliary member in the slide opening, the top overlap joint of base has the circuit board.

Furthermore, the clamping assembly comprises a rectangular block, a rotating column, a rotating rod, two fixed columns, two sliding blocks, two connecting rods and two clamping blocks, the rotating column is rotatably installed on the inner bottom wall of the base, the rectangular block is sleeved on the top of the rotating column, one end of the rotating rod is slidably sleeved on the rotating column, the other end of the rotating rod penetrates through the sliding hole and extends outwards, the two fixed columns are horizontally arranged in the base at intervals, the two fixed columns are both positioned below the rectangular block, the two sliding blocks are symmetrically and slidably arranged on the two fixed columns, the two sliding blocks are respectively positioned on two sides of the rectangular block, one ends of the two connecting rods are both hinged with the rectangular block, the other ends of the two connecting rods are both hinged with one sliding block, the bottoms of the two clamping blocks are both installed at the tops of the corresponding sliding blocks, the tops of the two clamping blocks both penetrate through the tops of the base and respectively slide in the corresponding sliding grooves, clamping pieces are arranged on the adjacent surfaces of the two clamping blocks.

Further, two the clamping piece all includes pinch-off blades, compression pole, compression spring, rotation axis and L template, the pinch-off blades slides and sets up the top at the base, the one end of compression pole is installed on pressing from both sides tight piece, the other end and the pinch-off blades cooperation of compressing pole are pegged graft, the compression spring cover is established on the compression pole, the rotation axis is installed on pressing from both sides tight piece, L template cover is established on the rotation axis, the lateral wall of L template and the lateral wall laminating of pinch-off blades.

Furthermore, two the protection piece all includes two first rectangular boards and two second rectangular boards, two the one end of first rectangular board respectively with press from both sides the wall fixed connection of tight piece, two the one end of second rectangular board is all installed on the inner wall of base, two the other end of first rectangular board all with the other end grafting cooperation of the second rectangular board that corresponds.

Furthermore, the auxiliary part comprises an auxiliary plate, an auxiliary rod and an auxiliary spring, the auxiliary plate is arranged in the sliding hole in a sliding mode, one end of the auxiliary rod is installed on the auxiliary plate, the other end of the auxiliary rod is in plug-in fit with the base, and the auxiliary spring is sleeved on the auxiliary rod.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one is as follows: drive the column spinner and the synchronous rotation of rectangular block through artifical pulling rotary rod, drive two sliding block sliding relatively of two connecting rod stimulations on the fixed column by the rectangular block, drive two tight pieces of clamp by two sliding blocks and carry out the centre gripping to the circuit board, slide to the indent top by the manual work with the rotary rod in the indent when the rotary rod, two tight pieces of clamp accomplish the centre gripping to the circuit board, when overhauing and maintaining, only need lift the rotary rod out the indent and slide in the slotted eye can, can carry out installation and operation more convenient to on the basis that fixes at the circuit board, the artificial operation degree of difficulty has been reduced, the dismantlement of having avoided the screw to relapse makes the screw smooth silk, the screw increases, the condition of not fixing takes place.

The second step is as follows: promote two clamp plate synchronous motion when two clamp plate relative movement, when the lateral wall of two clamp plate conflict circuit boards, two clamp plate continue to slide, two compression spring atress compression when two compression bars insert two clamp plate this moment, because two clamp plate continue to slide and drive two rotation axis synchronous motion, two L templates rotate as the axle center along the rotation axis that corresponds, the circuit board is detained to the top until two L templates conflict circuit boards, accomplish the fixed to the circuit board, can avoid the clamp plate to lead to the condition emergence of deformation and damage with the circuit board extrusion through two compression springs and two compression bars, detain the circuit board by two L templates, the stability of circuit board has further been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic perspective view of a base according to the present invention;

FIG. 3 is a perspective view of the clamping assembly of the present invention;

FIG. 4 is a schematic perspective view of a portion of the clamping member of the present invention;

FIG. 5 is a partial perspective view of the protective element of the present invention;

fig. 6 is a schematic perspective view of the auxiliary member of the present invention.

In the figure, a base 1, a slide groove 11, a guard 12, a first rectangular plate 121, a second rectangular plate 122, a slide hole 13, a press groove 14, an auxiliary member 15, an auxiliary plate 151, an auxiliary lever 152, an auxiliary spring 153, a circuit board 16, a clamping assembly 2, a rectangular block 21, a rotary column 22, a rotary rod 23, a fixed column 24, a sliding block 25, a connecting rod 26, a clamping block 27, a clamping member 28, a clamping plate 281, a compression lever 282, a compression spring 283, a rotary shaft 284 and an L-shaped plate 285 are arranged.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some 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.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

In this embodiment, as shown in fig. 1 to 6, a PCB substrate convenient to connect includes a base 1 and a clamping assembly 2, the clamping assembly 2 is installed in the base 1, the output end of the clamping assembly 2 is slidably disposed at the top of the base 1, the top of the base 1 is provided with two sliding chutes 11 convenient for the clamping assembly 2 to slide, the top of the base 1 is provided with two protection members 12, two protection members 12 are respectively symmetrically slidably disposed in the corresponding sliding chutes 11, the side wall of the base 1 is provided with a sliding hole 13 for the clamping assembly 2 to slide, a pressing groove 14 is disposed below the sliding hole 13, the pressing groove 14 is communicated with the sliding hole 13, an auxiliary member 15 is disposed in the sliding hole 13, and a circuit board 16 is lapped at the top of the base 1.

Preferably, the clamping assembly 2 includes a rectangular block 21, a rotating column 22, a rotating rod 23, two fixing columns 24, two sliding blocks 25, two connecting rods 26 and two clamping blocks 27, the rotating column 22 is rotatably mounted on the inner bottom wall of the base 1, the rectangular block 21 is sleeved on the top of the rotating column 22, one end of the rotating rod 23 is slidably sleeved on the rotating column 22, the other end of the rotating rod 23 extends outwards through the sliding hole 13, the two fixing columns 24 are horizontally arranged in the base 1 at intervals, the two fixing columns 24 are both located below the rectangular block 21, the two sliding blocks 25 are symmetrically slidably arranged on the two fixing columns 24, the two sliding blocks 25 are respectively located on two sides of the rectangular block 21, one end of each connecting rod 26 is hinged to the rectangular block 21, the other end of each connecting rod 26 is hinged to one sliding block 25, the bottoms of the two clamping blocks 27 are respectively arranged at the tops of the corresponding sliding blocks 25, the tops of the two clamping blocks 27 penetrate through the top of the base 1 and respectively slide in the corresponding sliding grooves 11, the adjacent surfaces of the two clamping blocks 27 are respectively provided with a clamping piece 28, the rotating column 22 and the rectangular block 21 are driven to synchronously rotate by manually pulling the rotating rod 23, the rectangular block 21 drives the two connecting rods 26 to pull the two sliding blocks 25 to relatively slide on the fixed column 24, the two sliding blocks 25 drive the two clamping blocks 27 to clamp the circuit board 16, when the rotating rod 23 slides to the upper part of the pressure groove 14, the rotating rod 23 is manually pressed into the pressure groove 14, the two clamping blocks 27 complete clamping of the circuit board 16, and when maintenance is carried out, the rotating rod 23 only needs to be lifted out of the pressure groove 14 and slides in the sliding hole 13, so that the circuit board 16 can be more conveniently installed and operated on the basis of fixing, the manual operation degree of difficulty has been reduced, has avoided the dismantlement that the screw is repeated to make the screw smooth, and the screw increases, and the condition that can not fix takes place.

Preferably, the two clamping members 28 each include a clamping plate 281, a compression rod 282, a compression spring 283, a rotation shaft 284 and an L-shaped plate 285, the clamping plate 281 is slidably disposed on the top of the base 1, one end of the compression rod 282 is mounted on the clamping block 27, the other end of the compression rod 282 is in inserted fit with the clamping plate 281, the compression spring 283 is sleeved on the compression rod 282, the rotation shaft 284 is mounted on the clamping block 27, the L-shaped plate 285 is sleeved on the rotation shaft 284, the side wall of the L-shaped plate 285 abuts against the side wall of the clamping plate 281, when the two clamping blocks 27 move relatively, the two clamping plates 281 are pushed to move synchronously, when the two clamping plates 281 abut against the side wall of the circuit board 16, the two clamping blocks 27 continue to slide, at this time, the two compression rods 282 are inserted into the two clamping plates 281 while the two compression springs 283 are compressed, because the two clamping blocks 27 continue to slide to drive the two rotation shafts 284 to move synchronously, the two L-shaped plates 285 rotate along the corresponding rotating shafts 284 as axes until the two L-shaped plates 285 abut against the top of the circuit board 16 to buckle the circuit board 16, so that the circuit board 16 is fixed, the situation that the circuit board 16 is deformed and damaged due to extrusion of the clamping plate 281 and the circuit board 16 can be avoided through the two compression springs 283 and the two compression rods 282, the circuit board 16 is buckled by the two L-shaped plates 285, and the stability of the circuit board 16 is further improved.

Preferably, two the protection parts 12 each include two first rectangular plates 121 and two second rectangular plates 122, two one ends of the first rectangular plates 121 are respectively fixedly connected to two side walls of the clamping block 27, two one ends of the second rectangular plates 122 are both installed on the inner wall of the base 1, and two other ends of the first rectangular plates 121 are respectively in insertion fit with the other ends of the corresponding second rectangular plates 122, when the two clamping blocks 27 slide in the sliding grooves 11, the corresponding first rectangular plates 121 are driven by the two sliding blocks 25 to slide synchronously, so that dust or other foreign matters can be prevented from entering the base 1, a certain protection effect is provided for the base 1, the service life of the device is prolonged, and the practicability is also improved.

Preferably, the auxiliary member 15 includes an auxiliary plate 151, an auxiliary rod 152 and an auxiliary spring 153, the auxiliary plate 151 is slidably disposed in the slide hole 13, one end of the auxiliary rod 152 is mounted on the auxiliary plate 151, the other end of the auxiliary rod 152 is inserted into the base 1, the auxiliary spring 153 is sleeved on the auxiliary rod 152, when the rotating rod 23 is pressed into the pressing groove 14, the auxiliary spring 153 releases the resilience force to push the auxiliary plate 151 to slide in the slide hole 13, so as to fix the rotating rod 23, prevent the rotating rod 23 from sliding in the slide hole 13 due to non-human causes, and prevent the clamping block 27 from loosely clamping the circuit board 16, thereby further improving the fixing performance of the circuit board 16.

The working process of the utility model is as follows: firstly, the rotating rod 23 is pulled manually to drive the rotating column 22 and the rectangular block 21 to rotate synchronously, the rectangular block 21 drives the two connecting rods 26 to drive the two sliding blocks 25 to slide relatively on the fixed column 24, when the two clamping blocks 27 move relatively, the two clamping plates 281 are pushed to move synchronously, when the two clamping plates 281 abut against the side walls of the circuit board 16, the two clamping blocks 27 continue to slide, at the moment, the two compression rods 282 are inserted into the two clamping plates 281, the two compression springs 283 are compressed under the stress, because the two clamping blocks 27 continue to slide and drive the two rotating shafts 284 to move synchronously, the two L-shaped plates 285 rotate along the corresponding rotating shafts 284 as axes until the two L-shaped plates 285 abut against the top of the circuit board 16 to buckle the circuit board 16, when the rotating rod 23 slides to the upper part of the pressing groove 14, the rotating rod 23 is pressed into the pressing groove 14 manually by the rotating rod 23, and the two clamping blocks 27 complete the clamping of the circuit board 16, finally, when the rotating rod 23 is pressed into the pressing groove 14, the auxiliary spring 153 releases the resilient force to push the auxiliary plate 151 to slide in the sliding hole 13, thereby completing the fixing of the circuit board 16.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a PCB circuit board convenient to connect which characterized in that: including base (1) and clamping component (2), install in base (1) clamping component (2), the output of clamping component (2) slides and sets up the top at base (1), the top of base (1) is equipped with two gliding spout (11) of clamping component (2) of being convenient for, the top of base (1) is equipped with two guards (12), two guard (12) symmetry respectively slide and set up in spout (11) that correspond, be equipped with on the lateral wall of base (1) and supply clamping component (2) gliding slide opening (13), the below of slide opening (13) is equipped with indent (14), indent (14) are linked together with slide opening (13), be equipped with auxiliary member (15) in slide opening (13), the top overlap joint of base (1) has circuit board (16).

2. A PCB circuit board for facilitating connection according to claim 1, wherein: the clamping assembly (2) comprises a rectangular block (21), a rotating column (22), a rotating rod (23), two fixing columns (24), two sliding blocks (25), two connecting rods (26) and two clamping blocks (27), the rotating column (22) is rotatably installed on the inner bottom wall of the base (1), the rectangular block (21) is sleeved on the top of the rotating column (22), one end of the rotating rod (23) is slidably sleeved on the rotating column (22), the other end of the rotating rod (23) penetrates through a sliding hole (13) to extend outwards, the two fixing columns (24) are horizontally arranged in the base (1) at intervals, the two fixing columns (24) are both positioned below the rectangular block (21), the two sliding blocks (25) are symmetrically slidably arranged on the two fixing columns (24), and the two sliding blocks (25) are respectively positioned on two sides of the rectangular block (21), two the one end of connecting rod (26) all is articulated with rectangular block (21), two the other end of connecting rod (26) is equallyd divide and is articulated with a sliding block (25) respectively, two the bottom of pressing from both sides tight piece (27) is all installed at the top that corresponds sliding block (25), two the top of pressing from both sides tight piece (27) all runs through the top of base (1) and slides respectively in corresponding spout (11), two all be equipped with clamping piece (28) on pressing from both sides the looks proximal surface of tight piece (27).

3. A PCB circuit board for facilitating connection according to claim 2, wherein: two clamping pieces (28) all include clamping plate (281), compression pole (282), compression spring (283), rotation axis (284) and L template (285), clamping plate (281) slide to set up at the top of base (1), the one end of compression pole (282) is installed on clamping block (27), the other end and the clamping plate (281) of compression pole (282) are pegged graft and are cooperated, compression spring (283) cover is established on compression pole (282), rotation axis (284) are installed on clamping block (27), L template (285) cover is established on rotation axis (284), the lateral wall of L template (285) and the lateral wall laminating of clamping plate (281).

4. A PCB circuit board for facilitating connection according to claim 2, wherein: two the protection piece (12) all include two first rectangular boards (121) and two second rectangular boards (122), two the one end of first rectangular board (121) respectively with press from both sides the wall fixed connection of tight piece (27), two the one end of second rectangular board (122) is all installed on the inner wall of base (1), two the other end of first rectangular board (121) all with the other end grafting cooperation of the second rectangular board (122) that corresponds.

5. A PCB circuit board for facilitating connection according to claim 1, wherein: the auxiliary part (15) comprises an auxiliary plate (151), an auxiliary rod (152) and an auxiliary spring (153), the auxiliary plate (151) is arranged in the sliding hole (13) in a sliding mode, one end of the auxiliary rod (152) is installed on the auxiliary plate (151), the other end of the auxiliary rod (152) is in plug-in fit with the base (1), and the auxiliary spring (153) is sleeved on the auxiliary rod (152).