Circuit board dismounting device

Abstract

The utility model discloses a circuit board dismounting device which is used for pulling out a circuit board installed on a box body and comprises a support module and an action module, the action module is installed on the support module, and the support module comprises a first support unit and a second support unit. The first support unit is provided with a first side frame, a second side frame and a first transverse frame which are integrally formed, and the first side frame and the second side frame are located on the two sides of the first transverse frame respectively. A first sliding rail is arranged on the side, close to the first transverse frame, of the first side frame, and a second sliding rail is arranged on the side, close to the first side frame, of the second side frame. According to the circuit board dismounting device disclosed by the utility model, the bracket module and the action module are linked so as to act on the screws on the two sides of the circuit board and then apply force to pull out the circuit board, so that the circuit board can be efficiently pulled out without being damaged, and the circuit board dismounting device has the advantages of stable structure, high efficiency, rapidness, high practicability and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board disassembly, and in particular relates to a circuit board disassembly device. Background Art

[0002] Many circuit boards are inserted into boxes such as electrical cabinets. When a circuit board fails and needs to be repaired, it is difficult to pull out the required circuit board by hand for repair because the box is full of circuit boards. If clamps such as pliers are used, excessive force will directly damage the circuit board.

[0003] Therefore, further improvements are made to the above problems. Utility Model Content

[0004] The main purpose of the utility model is to provide a circuit board disassembly device, which is linked by a bracket module and an action module to act on the screws on both sides of the circuit board, and then apply force to pull them out, which will not damage the circuit board and can efficiently pull out the circuit board. It has the advantages of stable structure, high efficiency and speed, and high practicality.

[0005] In order to achieve the above purpose, the utility model provides a circuit board disassembly device for pulling out a circuit board installed in a box, comprising a bracket module and an action module, wherein the action module is installed in the bracket module, wherein:

[0006] The bracket module includes a first bracket unit and a second bracket unit, the first bracket unit is provided with an integrally formed first side frame, a second side frame and a first cross frame, the first side frame and the second side frame are respectively located on both sides of the first cross frame, a first slide rail is provided on a side of the first side frame close to the first cross frame, and a second slide rail is provided on a side of the second side frame close to the first side frame; the second bracket unit is provided with an integrally formed third side frame, a fourth side frame and a second cross frame, the third side frame and the fourth side frame are respectively located on both sides of the second cross frame, the third side frame is installed on the first slide rail, and the fourth side frame is installed on the second slide rail, the third side frame is provided with a first slide groove portion, and the fourth side frame is provided with a second slide groove portion;

[0007] The action module includes a box fixing unit, a circuit board fixing unit and a pull-out unit, wherein:

[0008] The box fixing unit includes a first cushion block, a second cushion block, a first screw, a second screw, a first knob and a second knob, wherein the first screw passes through the first side frame, the first cushion block is mounted on one end of the first screw and the first knob is mounted on the other end of the first screw; the second screw passes through the second side frame, the second cushion block is mounted on one end of the second screw and the second knob is mounted on the other end of the second screw;

[0009] The circuit board fixing unit includes a first slider, a second slider, a first fixing rod, a second fixing rod, a first spring and a second spring, wherein the first slider is installed in the first slide groove portion and the first slider is provided with a first clamping end, one end of the first fixing rod passes through the first slider and is fixedly installed on the third side frame, the first spring is sleeved on the first fixing rod and the first spring is located between the first slider and the third side frame; the second slider is installed in the second slide groove portion and the second slider is provided with a second clamping end, one end of the second fixing rod passes through the second slider and is fixedly installed on the fourth side frame, the second spring is sleeved on the second fixing rod and the second spring is located between the second slider and the fourth side frame;

[0010] The pulling unit includes a third fixing rod, a fourth fixing rod, a third spring and a fourth spring. One end of the third fixing rod passes through the first cross frame and is fixedly installed on the second cross frame. The third spring is sleeved on the third fixing rod and is located between the first cross frame and the second cross frame. One end of the fourth fixing rod passes through the first cross frame and is fixedly installed on the second cross frame. The fourth spring is sleeved on the fourth fixing rod and is located between the first cross frame and the second cross frame.

[0011] As a further preferred technical solution of the above technical solution, the first cushion block and the second cushion block are respectively tightly attached to two sides of the box body.

[0012] As a further preferred technical solution of the above technical solution, the first clamping end and the second clamping end are respectively clamped with screws on both sides of the circuit board.

[0013] As a further preferred technical solution of the above technical solution, both the first knob and the second knob are provided with a first anti-slip structure (at the outer ring to facilitate force application and rotation).

[0014] As a further preferred technical solution of the above technical solution, the second cross frame is provided with a second anti-slip structure (on a side away from the first cross frame, to facilitate force-applying and pulling out). BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic structural diagram of a circuit board disassembly device.

[0016] Figure 2 The utility model is a schematic structural diagram of a circuit board disassembly device.

[0017] Reference numerals include: 100, bracket module; 110, first bracket unit; 111, first side frame; 112, second side frame; 113, first cross frame; 114, first slide rail; 115, second slide rail; 120, second bracket unit; 121, third side frame; 122, fourth side frame; 123, second cross frame; 124, first slide groove portion; 125, second slide groove portion; 200, action module; 210, box fixing unit; 211, first cushion block; 212, second cushion block; 213, first screw rod; 214, second screw rod; 215, first knob; 216, second knob; 220, circuit board fixing unit; 221, first slider; 222, second slider; 223, first fixing rod; 224, second fixing rod; 225, first spring; 226, second spring; 227, first clamping end; 228, second clamping end; 230, extraction unit; 231, third fixing rod; 232, fourth fixing rod; 233, third spring; 234, fourth spring; 300, housing; 400, circuit board. DETAILED DESCRIPTION

[0018] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0019] The utility model discloses a circuit board disassembly device. The specific embodiments of the utility model are further described below in conjunction with preferred embodiments.

[0020] In the embodiments of the present invention, those skilled in the art will note that the circuit board and the like involved in the present invention may be regarded as prior art.

[0021] Preferred embodiments.

[0022] like Figure 1-2 As shown, the utility model discloses a circuit board disassembly device for pulling out a circuit board 400 installed in a box 300, comprising a bracket module 100 and an action module 200, wherein the action module 200 is installed in the bracket module 100, wherein:

[0023] The bracket module 100 includes a first bracket unit 110 and a second bracket unit 120, the first bracket unit 110 is provided with an integrally formed first side frame 111, a second side frame 112 and a first cross frame 113, the first side frame 111 and the second side frame 112 are respectively located on both sides of the first cross frame 113, a first slide rail 114 is provided on a side of the first side frame 111 close to the first cross frame 113, and a second slide rail 115 is provided on a side of the second side frame 112 close to the first side frame 111; the second bracket unit 120 is provided with an integrally formed third side frame 121, a fourth side frame 122 and a second cross frame 123, the third side frame 121 and the fourth side frame 122 are respectively located on both sides of the second cross frame 123, the third side frame 121 is installed on the first slide rail 114, and the fourth side frame 122 is installed on the second slide rail 115, the third side frame 121 is provided with a first slide groove portion 124, and the fourth side frame 122 is provided with a second slide groove portion 125;

[0024] The action module 200 includes a box fixing unit 210, a circuit board fixing unit 220 and a pull-out unit 230, wherein:

[0025] The box fixing unit 210 includes a first cushion block 211, a second cushion block 212, a first screw rod 213, a second screw rod 214, a first knob 215, and a second knob 216. The first screw rod 213 passes through the first side frame 111, the first cushion block 211 is mounted on one end of the first screw rod 213, and the first knob 215 is mounted on the other end of the first screw rod 213; the second screw rod 214 passes through the second side frame 112, the second cushion block 212 is mounted on one end of the second screw rod 214, and the second knob 216 is mounted on the other end of the second screw rod 214;

[0026] The circuit board fixing unit 220 includes a first slider 221, a second slider 222, a first fixing rod 223, a second fixing rod 224, a first spring 225 and a second spring 226. The first slider 221 is installed in the first slide groove portion 124 and is provided with a first clamping end 227. One end of the first fixing rod 223 passes through the first slider 221 and is fixedly installed on the third side frame 121. The first spring 225 is sleeved on the first fixing rod 223 and is located between the first slider 221 and the third side frame 121. The second slider 222 is installed in the second slide groove portion 125 and is provided with a second clamping end 228. One end of the second fixing rod 224 passes through the second slider 222 and is fixedly installed on the fourth side frame 122. The second spring 226 is sleeved on the second fixing rod 224 and is located between the second slider 222 and the fourth side frame 122.

[0027] The pulling-out unit 230 includes a third fixing rod 231, a fourth fixing rod 232, a third spring 233 and a fourth spring 234. One end of the third fixing rod 231 passes through the first cross frame 113 and is fixedly installed on the second cross frame 123. The third spring 233 is sleeved on the third fixing rod 231 and is located between the first cross frame 113 and the second cross frame 123. One end of the fourth fixing rod 232 passes through the first cross frame 113 and is fixedly installed on the second cross frame 123. The fourth spring 234 is sleeved on the fourth fixing rod 232 and is located between the first cross frame 113 and the second cross frame 123.

[0028] Specifically, the first cushion block 211 and the second cushion block 212 are respectively closely attached to two sides of the box body 300 .

[0029] More specifically, the first clamping end 227 and the second clamping end 228 are clamped with screws on both sides of the circuit board 400 respectively.

[0030] Furthermore, the first knob 215 and the second knob 216 are both provided with a first anti-slip structure (at the outer ring to facilitate force application and rotation).

[0031] Furthermore, the second cross frame 123 is provided with a second anti-slip structure (on a side away from the first cross frame, to facilitate the application of force to pull out).

[0032] For this utility model:

[0033] Through the box fixing unit, the first cushion block and the second cushion block are pressed against the two sides of the box, and then the position of the first / second sliding block in the first / second sliding groove portion is adjusted so that the first / second clamping end is clamped with the screws on both sides of the circuit board, and then an upward force is applied to the second cross frame, and it is firmly pulled out under the guidance of the first fixing rod and the second fixing rod.

[0034] It is worth mentioning that the technical features such as circuit boards involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected by conventional methods in the field and should not be regarded as the invention point of this utility model patent. This utility model patent will not be further elaborated.

[0035] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A circuit board disassembly device, used to pull out a circuit board installed in a box, characterized in that: It includes a support module and an action module, wherein the action module is installed on the support module, wherein: The bracket module includes a first bracket unit and a second bracket unit, the first bracket unit is provided with an integrally formed first side frame, a second side frame and a first cross frame, the first side frame and the second side frame are respectively located on both sides of the first cross frame, a first slide rail is provided on a side of the first side frame close to the first cross frame, and a second slide rail is provided on a side of the second side frame close to the first side frame; the second bracket unit is provided with an integrally formed third side frame, a fourth side frame and a second cross frame, the third side frame and the fourth side frame are respectively located on both sides of the second cross frame, the third side frame is installed on the first slide rail, and the fourth side frame is installed on the second slide rail, the third side frame is provided with a first slide groove portion, and the fourth side frame is provided with a second slide groove portion; The action module includes a box fixing unit, a circuit board fixing unit and a pull-out unit, wherein: The box fixing unit includes a first cushion block, a second cushion block, a first screw, a second screw, a first knob and a second knob, wherein the first screw passes through the first side frame, the first cushion block is mounted on one end of the first screw and the first knob is mounted on the other end of the first screw; the second screw passes through the second side frame, the second cushion block is mounted on one end of the second screw and the second knob is mounted on the other end of the second screw; The circuit board fixing unit includes a first slider, a second slider, a first fixing rod, a second fixing rod, a first spring and a second spring, wherein the first slider is installed in the first slide groove portion and the first slider is provided with a first clamping end, one end of the first fixing rod passes through the first slider and is fixedly installed on the third side frame, the first spring is sleeved on the first fixing rod and the first spring is located between the first slider and the third side frame; the second slider is installed in the second slide groove portion and the second slider is provided with a second clamping end, one end of the second fixing rod passes through the second slider and is fixedly installed on the fourth side frame, the second spring is sleeved on the second fixing rod and the second spring is located between the second slider and the fourth side frame; The pulling unit includes a third fixing rod, a fourth fixing rod, a third spring and a fourth spring. One end of the third fixing rod passes through the first cross frame and is fixedly installed on the second cross frame. The third spring is sleeved on the third fixing rod and is located between the first cross frame and the second cross frame. One end of the fourth fixing rod passes through the first cross frame and is fixedly installed on the second cross frame. The fourth spring is sleeved on the fourth fixing rod and is located between the first cross frame and the second cross frame.

2. A circuit board disassembly device according to claim 1, characterized in that: The first cushion block and the second cushion block are respectively tightly attached to two sides of the box body.

3. A circuit board disassembly device according to claim 2, characterized in that: The first clamping end and the second clamping end are respectively clamped with screws on both sides of the circuit board.

4. A circuit board disassembly device according to claim 3, characterized in that: The first knob and the second knob are both provided with a first anti-slip structure.

5. A circuit board disassembly device according to claim 4, characterized in that: The second cross frame is provided with a second anti-slip structure.

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