CN217428420U

CN217428420U - Circuit board with anti-bending function

Info

Publication number: CN217428420U
Application number: CN202220196926.2U
Authority: CN
Inventors: 丁明; 钟文美; 黄红光
Original assignee: Shenzhen Zhaohong Electronic Co ltd
Current assignee: Shenzhen Zhaohong Electronic Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-09-13
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a circuit board with anti-bending function relates to circuit board technical field. This circuit board with bending resistance function, including fixture block one, the flexible subassembly of lateral wall fixedly connected with of fixture block one, flexible subassembly is kept away from the one end fixedly connected with fixture block two of fixture block one, mounting groove and arc wall have been seted up on the surface of fixture block one, and the arc wall setting is at the side of mounting groove, the laminating has the circuit board in the mounting groove, the slide rail has been seted up in the arc wall, the inside sliding connection of slide rail has spacing subassembly, spacing subassembly rotates with the surface of fixture block one and is connected. This circuit board with bending resistance function through rotating the runner, drives connecting rod and fixed frame and removes to the direction of circuit board, and when the dead lever in the fixed frame and the surface contact of circuit board, the dead lever is under the spring action of baffle and spring, fixes the circuit board in the mounting groove, increases circuit board and fixture block one and the fixture block two between be connected closely.

Description

Circuit board with anti-bending function

Technical Field

The utility model relates to a circuit board technical field specifically is a circuit board with anti-bending function.

Background

The circuit board has the name: the printed circuit board comprises 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 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 batch production of fixed circuits and optimization of electric appliance layout.

Through search, chinese patent No. CN213485224U discloses a flexible liquid crystal circuit board with an anti-bending structure. The middle parts of the two sides of the circuit board body are provided with the vertically and horizontally intersected cutting grooves, so that the internal structure of the circuit board body is prevented from being damaged by bending, the function of the circuit board body is damaged, the circuit board body is protected by the first rotating rod, the second rotating rod, the connecting rod and the fixing plate, the rigidity of the circuit board body is increased, and the anti-bending assembly is convenient to mount and dismount through the threaded connection of the adjusting handle, the threaded hole and the second rotating rod.

The above-mentioned device has following drawback when using: because there is the difference in circuit board size specification, the device can't be adjusted according to required circuit board, consequently can't play the guard action to specific circuit board body to can not be quick effectual carries out the anti-bending to the circuit board body of different sizes and handles.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a circuit board with anti-bending function has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a circuit board with bending resistance function, includes fixture block one, the flexible subassembly of lateral wall fixedly connected with of fixture block one, the flexible subassembly is kept away from the one end fixedly connected with fixture block two of fixture block one, mounting groove and arc wall have been seted up on the surface of fixture block one, and the arc wall setting is at the side of mounting groove, the laminating has the circuit board in the mounting groove, the slide rail has been seted up in the arc wall, the inside sliding connection of slide rail has spacing subassembly, spacing subassembly rotates with the surface of fixture block one and is connected.

Preferably, a through hole is formed in the side wall of the first clamping block, a threaded rod is connected in the through hole in a sliding mode, and a nut is connected to the left end of the threaded rod in a threaded mode.

Preferably, flexible subassembly includes loop bar and slide bar, the through-hole that runs through is seted up on the surface of loop bar, and sliding connection has the slide bar in the through-hole, the inside sliding connection of loop bar has the slider, the surface of slider and the bottom fixed connection of slide bar, through spring elastic connection between the bottom surface of slider and the inner wall of loop bar.

Preferably, the limiting assembly comprises a rotating wheel, the bottom surface of the rotating wheel is fixedly connected with a rotating rod, the rotating rod penetrates through the surface of the first clamping block and is connected with the surface of the first clamping block in a rotating mode, the side wall of the rotating wheel is fixedly connected with a connecting rod, and the connecting rod is far away from a fixing frame fixedly connected with one end of the rotating wheel.

Preferably, the through-hole that runs through is seted up on the surface of fixed frame, and sliding connection has the dead lever in the through-hole, the fixed surface of dead lever is connected with the baffle, through spring elastic connection between the surface of baffle and the inner wall of fixed frame, the top fixedly connected with horizontal pole of dead lever.

Preferably, the first clamping block and the second clamping block are both provided with two groups, and the two groups of first clamping blocks and the two groups of second clamping blocks are both symmetrically arranged by taking the vertical central line of the circuit board as a symmetry axis.

(III) advantageous effects

The utility model provides a circuit board with anti-bending function. The method has the following beneficial effects:

(1) when the circuit board with the anti-bending function is used, the first clamping block and the second clamping block clamp the circuit board through the adjusting threaded rod, the nut, the distance between the first clamping block and the second clamping block and the elastic force of the spring in the telescopic assembly, so that the circuit boards in different sizes are fixed, the circuit board is protected, and the anti-bending effect can be achieved on the circuit boards in different sizes.

(2) This circuit board with bending resistance function when using, through rotating the runner, drives connecting rod and fixed frame and removes to the direction of circuit board, and when the dead lever in the fixed frame and the surface contact of circuit board, the dead lever is fixed the circuit board in the mounting groove under the spring action of baffle and spring, increases circuit board and fixture block one and the fixture block two between be connected closely.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is a schematic view of the telescopic assembly of the present invention;

fig. 4 is a schematic structural view of the limiting assembly of the present invention.

In the figure: 1. a first clamping block; 2. a telescoping assembly; 21. a loop bar; 22. a slide bar; 23. a slider; 3. a second clamping block; 4. mounting grooves; 5. an arc-shaped slot; 6. a slide rail; 7. a limiting component; 71. a rotating wheel; 72. a rotating rod; 73. a connecting rod; 74. a fixing frame; 75. fixing the rod; 76. a baffle plate; 77. a cross bar; 8. a threaded rod; 9. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a circuit board with anti-bending function, includes fixture block 1, and the through-hole that runs through is seted up to the lateral wall of fixture block 1, and sliding connection has threaded rod 8 in the through-hole, and threaded connection has nut 9 at the left end of threaded rod 8. Lateral wall fixedly connected with flexible subassembly 2 of fixture block 1, through to both sides pulling threaded rod 8, it keeps unanimous to stretch out and draw back subassembly 2 length as to the circuit board width, conveniently place the broadside of circuit board in mounting groove 4, adjust the distance between two sets of fixture blocks 1 and the fixture block two 3 through rotating nut 9, make the distance between two sets of fixture blocks 1 and the fixture block two 3 keep unanimous with the length of circuit board, thereby conveniently place the circuit board long limit in mounting groove 4, flexible subassembly 2 includes loop bar 21 and slide bar 22, the through-hole that runs through is seted up on the surface of loop bar 21, and sliding connection has slide bar 22 in the through-hole, the inside sliding connection of loop bar 21 has slider 23, the surface of slider 23 and slide bar 22's bottom fixed connection, through spring elastic connection between the bottom surface of slider 23 and the inner wall of loop bar 21. Under the elastic force action of a spring in the telescopic component 2, the first clamping block 1 and the second clamping block 3 clamp the circuit board, so that the circuit boards with different sizes are fixed, and the circuit board is protected.

In this embodiment, the one end fixedly connected with fixture block two 3 that fixture block one 1 was kept away from to flexible subassembly 2, and fixture block one 1 and fixture block two 3 all are provided with two sets ofly, and just two sets of fixture block one 1 and fixture block two 3 all use the vertical center line of circuit board as symmetry axis symmetry setting. Mounting groove 4 and arc 5 have been seted up on the surface of fixture block 1, and arc 5 sets up at the side of mounting groove 4, and the laminating has the circuit board in the mounting groove 4, has seted up slide rail 6 in the arc 5, and the inside sliding connection of slide rail 6 has spacing subassembly 7, sets up when slide rail 6 makes things convenient for spacing subassembly 7 to remove, avoids dead lever 75 to leave the mar in arc 5 at the slip in-process. Spacing subassembly 7 including runner 71, runner 71's bottom surface fixedly connected with bull stick 72, bull stick 72 run through fixture block 1 the surface and with fixture block 1 the surface rotation be connected, runner 71's lateral wall fixedly connected with connecting rod 73, the fixed frame 74 of one end fixedly connected with that runner 71 was kept away from to connecting rod 73. The surface of fixed frame 74 is seted up the through-hole that runs through, and sliding connection has dead lever 75 in the through-hole, and the fixed surface of dead lever 75 is connected with baffle 76, passes through spring elastic connection between the surface of baffle 76 and the inner wall of fixed frame 74, and the top fixedly connected with horizontal pole 77 of dead lever 75. Through rotating runner 71, drive connecting rod 73 and fixed frame 74 and move to the direction of circuit board, when dead lever 75 in fixed frame 74 and the surface contact of circuit board, dead lever 75 is under the effect of the elasticity of baffle 76 and spring, fixes the circuit board in mounting groove 4, increases the connection tightness between circuit board and fixture block one 1 and fixture block two 3. The limiting component 7 is rotatably connected with the surface of the first fixture block 1.

The working principle is as follows: when the circuit board with the bending resistance function is used, the distance between the two groups of the first clamping blocks 1 and the second clamping blocks 3 is adjusted through the rotating nut 9, the distance between the two groups of the first clamping blocks 1 and the second clamping blocks 3 is enabled to be consistent with the length of the circuit board, the threaded rod 8 is pulled towards two sides, the telescopic component 2 is stretched to be consistent with the width of the circuit board, the circuit board is placed in the mounting groove 4, the threaded rod 8 is loosened simultaneously, the first clamping blocks 1 and the second clamping blocks 3 clamp the circuit board under the action of spring elasticity in the telescopic component 2, and therefore the circuit boards of different sizes are fixed, and the circuit board is protected. Through rotating runner 71, drive connecting rod 73 and fixed frame 74 and move to the direction of circuit board, when dead lever 75 in fixed frame 74 and the surface contact of circuit board, dead lever 75 is under the effect of the elasticity of baffle 76 and spring, fixes the circuit board in mounting groove 4, increases the connection tightness between circuit board and fixture block one 1 and fixture block two 3.

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

Claims

1. The utility model provides a circuit board with anti-bending function, includes fixture block one (1), its characterized in that: the side wall fixedly connected with of fixture block (1) stretches out and draws back subassembly (2), the one end fixedly connected with fixture block two (3) of fixture block (1) are kept away from in flexible subassembly (2), mounting groove (4) and arc wall (5) have been seted up on the surface of fixture block (1), and arc wall (5) set up the side in mounting groove (4), the laminating has the circuit board in mounting groove (4), slide rail (6) have been seted up in arc wall (5), the inside sliding connection of slide rail (6) has spacing subassembly (7), spacing subassembly (7) are connected with the surface rotation of fixture block (1).

2. A wiring board with an anti-bending function according to claim 1, characterized in that: the side wall of the first clamping block (1) is provided with a through hole, a threaded rod (8) is connected in the through hole in a sliding mode, and the left end of the threaded rod (8) is connected with a nut (9) in a threaded mode.

3. A wiring board with an anti-bending function according to claim 1, characterized in that: flexible subassembly (2) include loop bar (21) and slide bar (22), the through-hole that runs through is seted up on the surface of loop bar (21), and sliding connection has slide bar (22) in the through-hole, the inside sliding connection of loop bar (21) has slider (23), the surface of slider (23) and the bottom fixed connection of slide bar (22), through spring elastic connection between the bottom surface of slider (23) and the inner wall of loop bar (21).

4. A wiring board with an anti-bending function according to claim 1, characterized in that: spacing subassembly (7) including runner (71), the bottom surface fixedly connected with bull stick (72) of runner (71), bull stick (72) run through the surface of fixture block (1) and rotate with the surface of fixture block (1) and be connected, the lateral wall fixedly connected with connecting rod (73) of runner (71), the fixed frame (74) of one end fixedly connected with of runner (71) is kept away from in connecting rod (73).

5. A circuit board with an anti-bending function according to claim 4, characterized in that: the through-hole that runs through is seted up on the surface of fixed frame (74), and sliding connection has dead lever (75) in the through-hole, the fixed surface of dead lever (75) is connected with baffle (76), through spring elastic connection between the surface of baffle (76) and the inner wall of fixed frame (74), the top fixedly connected with horizontal pole (77) of dead lever (75).

6. A wiring board with an anti-bending function according to claim 1, characterized in that: the first clamping block (1) and the second clamping block (3) are arranged in two groups, and the two groups of first clamping blocks (1) and the two groups of second clamping blocks (3) are symmetrically arranged by taking the vertical central line of the circuit board as a symmetry axis.