PCB circuit board easy to disassemble and assemble

Abstract

The utility model relates to the field of PCBs, in particular to a PCB easy to disassemble and assemble. The utility model provides a PCB easy to disassemble and assemble. The PCB easy to disassemble and assemble comprises a mounting plate, a mounting block, a circuit board body, a clamping block, a sleeve, a fixing plate, a clamping plate, a return spring and the like. A mounting block is arranged on the mounting plate, a clamping block is mounted on the mounting plate, limiting grooves are symmetrically formed in the top of the clamping block, sleeves are movably clamped on the outer sides of the limiting grooves, fixing plates are symmetrically and slidably mounted on the two sides of the sleeves, clamping plates slidably penetrate through the side faces of the fixing plates, and return springs are mounted on the two sides of the clamping plates. The circuit board body is placed above the sleeve and the fixing plate, the circuit board body is extruded downwards, the circuit board body pushes the clamping plates outwards, the clamping plates move towards the two sides, and after the circuit board body and the clamping plates make contact with each other and loosen hands, the clamping plates clamp the circuit board body under the action of reset elastic force, so that the effect of easy disassembly is achieved.

Description

Technical Field

[0001] The utility model relates to the field of PCB circuit boards, in particular to an easily detachable PCB circuit board. Background Art

[0002] PCB circuit board, also known as printed circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. According to the number of layers of the circuit board, it can be divided into single-sided board, double-sided board, four-layer board, six-layer board and other multi-layer boards.

[0003] Some existing circuit boards are fixed to the mounting base by multiple screws during assembly. When assembling the circuit boards, operators need to tighten the multiple screws in sequence. When disassembling, the screws sometimes slip and cannot be removed with a screwdriver. Therefore, it is very troublesome to disassemble the circuit boards.

[0004] Therefore, in order to solve the above problems, we design an easily detachable PCB circuit board. Utility Model Content

[0005] In order to overcome the disadvantages that an operator needs to tighten multiple screws in sequence when assembling a circuit board, and that when disassembling is required, the screws sometimes slip and cannot be disassembled with a screwdriver, the utility model provides an easily disassembled PCB circuit board.

[0006] The technical scheme of the utility model is: an easily disassembled PCB circuit board, comprising a mounting plate, a mounting block, a circuit board body, a clamping block, a sleeve, a fixing plate, a clamping plate and a return spring, wherein the mounting plate is provided with a mounting block, the fixing plate is provided with a clamping block, a limiting groove is symmetrically provided on the top of the clamping block, a sleeve is movably clamped on the outer side of the limiting groove, fixing plates are symmetrically slidably installed on both sides of the sleeve, clamping plates are slidably penetrated on the sides of the fixing plate, return springs are installed on both sides of the clamping plate, the end of the return spring away from the clamping plate is connected to the fixing plate, and the circuit board body is movably clamped on the fixing plate and the sleeve.

[0007] As a preferred technical solution of the utility model, it also includes a pressing plate and an adjusting rod. The adjusting rods are rotatably penetrated on both sides of the clamping plate, and the adjusting rods are threadedly penetrated by the pressing plate. The pressing plate is in movable extrusion contact with the circuit board body.

[0008] As a preferred technical solution of the utility model, it also includes a reset plate, a guide rod and a reset spring. A plurality of guide rods are installed on the mounting plate. The guide rods slide through the reset plate together. The guide rods are sleeved with reset springs on the outside. The reset plate is in movably contact with the sleeve.

[0009] As a preferred technical solution of the utility model, it also includes a rubber pad, and the bottom of the mounting plate is pasted with a rubber pad.

[0010] As a preferred technical solution of the utility model, it also includes a protective pad, and the bottom of the pressure plate is equipped with a protective pad.

[0011] As a preferred technical solution of the utility model, it also includes a handle, and the side surfaces of the splint are all equipped with a handle.

[0012] Beneficial effect: Place the circuit board body above the sleeve and the fixing plate, press the circuit board body downward, the circuit board body pushes the clamping plate outward, the clamping plate moves to both sides, the circuit board body and the clamping plate contact, and after releasing your hand, the clamping plate clamps the circuit board body under the action of the reset elastic force, achieving an easy disassembly effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a partial cross-sectional view of the utility model.

[0015] Figure 3 The utility model is a schematic diagram of the structure of components such as the mounting plate, rubber pad and mounting block.

[0016] Figure 4 The utility model is a schematic diagram of the structure of the reset plate, the fixing rod, the reset spring and other parts.

[0017] Figure 5 It is a schematic diagram of the structure of the components such as the positioning block, sleeve and limiting groove of the utility model.

[0018] Figure 6 It is a schematic diagram of the structure of the fixing plate, clamping plate, return spring and other parts of the utility model.

[0019] Figure 7 It is a schematic diagram of the structure of components such as a pressing plate, a protective pad and an adjusting rod of the utility model.

[0020] Markings in the figure are: 1-mounting plate, 2-rubber pad, 3-mounting block, 4-circuit board body, 5-positioning block, 6-sleeve, 7-limiting groove, 8-fixing plate, 9-clamping plate, 10-return spring, 11-pressure plate, 12-protective pad, 13-adjusting rod, 14-handle, 15-reset plate, 16-guide rod, 17-reset spring. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods, but the protection scope and application scope of the present invention are not limited.

[0022] Example 1

[0023] An easily detachable PCB circuit board, such as Figure 1-Figure 7 As shown, it includes a mounting plate 1, a rubber pad 2, a mounting block 3, a circuit board body 4, a clamping block 5, a sleeve 6, a fixing plate 8, a clamping plate 9 and a return spring 10. The bottom of the mounting plate 1 is pasted with a rubber pad 2, and the rubber pad 2 plays an anti-slip role. The mounting plate 1 is provided with a mounting block 3, and the mounting plate 1 is installed with a clamping block 5. The top of the clamping block 5 is symmetrically provided with a limiting groove 7, and the outer side of the limiting groove 7 is movably clamped with a sleeve 6. The two sides of the sleeve 6 are symmetrically slidably installed with fixing plates 8. The sides of the fixing plate 8 are slidably penetrated by clamping plates 9. The clamping plates 9 play the role of clamping the circuit board body 4. Return springs 10 are installed on both sides of the clamping plates 9. The end of the return spring 10 away from the clamping plate 9 is connected to the fixing plate 8, and the fixing plate 8 and the sleeve 6 are movably clamped with the circuit board body 4.

[0024] Place the circuit board body 4 on the sleeve 6 and the fixing plate 8, squeeze the circuit board body 4 downward, the circuit board body 4 pushes the clamping plate 9 outward, the clamping plate 9 moves to both sides along the fixing plate 8, and pulls the return spring 10 to deform, the circuit board body 4 contacts the fixing plate 8 and the clamping plate 9, and after releasing your hand, the clamping plate 9 clamps the circuit board body 4 under the action of the reset elastic force.

[0025] Example 2

[0026] On the basis of Example 1, Figure 4 and 7 As shown, it also includes a pressure plate 11, a protective pad 12, an adjusting rod 13, a handle 14, a reset plate 15, a guide rod 16 and a reset spring 17. The adjusting rods 13 are rotatably penetrated on both sides of the clamping plate 9, and the adjusting rods 13 are threadedly penetrated by the pressure plate 11. The pressure plate 11 is in active extrusion contact with the circuit board body 4. The bottom of the pressure plate 11 is installed with a protective pad 12, and the protective pad 12 contacts the circuit board body 4 to protect it. The side of the clamping plate 9 is installed with a handle 14, and the handle 14 serves to facilitate the application. A plurality of guide rods 16 are installed on the mounting plate 1, and the guide rods 16 are slidably penetrated by the reset plate 15. The outer side of the guide rods 16 is sleeved with a reset spring 17, and the reset plate 15 is in active contact with the sleeve 6.

[0027] After the circuit board body 4 contacts the clamping plate 9, rotate the adjusting rod 13, and the adjusting rod 13 threadably pushes the pressure plate 11 to move downward, clamping the circuit board body 4 to achieve a clamping effect. When disassembly is required, release the pressure plate 11 and squeeze the clamping plate 9 downward. The clamping plate 9 moves downward with the fixing plate 8, and the sleeve 6 lifts the circuit board body 4 to facilitate disassembly.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An easily detachable PCB circuit board, comprising a mounting plate (1) and a mounting block (3), wherein the mounting plate (1) is provided with the mounting block (3), characterized in that: The invention also comprises a circuit board body (4), a positioning block (5), a sleeve (6), a fixing plate (8), a clamping plate (9) and a return spring (10). The positioning block (5) is installed on the mounting plate (1). A limiting groove (7) is symmetrically provided on the top of the positioning block (5). A sleeve (6) is movably clamped on the outer side of the limiting groove (7). The fixing plates (8) are symmetrically slidably installed on both sides of the sleeve (6). The side surfaces of the fixing plates (8) are slidably penetrated by clamping plates (9). Return springs (10) are installed on both sides of the clamping plates (9). The end of the return spring (10) away from the clamping plate (9) is connected to the fixing plate (8). The circuit board body (4) is movably clamped on the fixing plate (8) and the sleeve (6).

2. The easily detachable PCB circuit board according to claim 1, characterized in that: It also includes a pressing plate (11) and an adjusting rod (13). The adjusting rods (13) are rotatably penetrated on both sides of the clamping plate (9). The adjusting rods (13) are threadedly penetrated by the pressing plate (11). The pressing plate (11) is in movable extrusion contact with the circuit board body (4).

3. The easily detachable PCB circuit board according to claim 2, characterized in that: The utility model also comprises a reset plate (15), a guide rod (16) and a reset spring (17). A plurality of guide rods (16) are mounted on the mounting plate (1). The guide rods (16) slide through the reset plate (15) together. The guide rods (16) are sleeved with reset springs (17) on the outside of the guide rods (16). The reset plate (15) is in active contact with the sleeve (6).

4. The easily detachable PCB circuit board according to claim 3, characterized in that: It also includes a rubber pad (2), and the bottom of the mounting plate (1) is pasted with the rubber pad (2).

5. The easily detachable PCB circuit board according to claim 4, characterized in that: It also includes a protective pad (12), and the bottom of the pressing plate (11) is equipped with a protective pad (12).

6. The easily detachable PCB circuit board according to claim 5, characterized in that: It also includes a handle (14), and the side surfaces of the clamping plate (9) are all equipped with the handle (14).

Images