Printed circuit board (PCB) with compression-resistant and anti-drop insertion columns

Abstract

The utility model, which relates to the technical field of the anti-compression and anti-disengagement insertion columns, discloses a PCB board with anti-compression and anti-disengagement insertion columns, comprising a PCB board, top blocks symmetrically arranged at the top of the PCB board, bottom blocks symmetrically arranged at the bottom of the PCB board, first through holes arranged at four corners of the PCB board, anti-disengagement columns penetrating through the first through holes, and anti-compression rubber pads arranged at the tops of the top blocks. According to the utility model, the top block and the bottom block are symmetrically arranged, so that the structural stability of the PCB is enhanced, and the compression resistance is improved; through cooperation of a spring groove and a clamping block, rapid disassembly and installation of the assembly are facilitated, maintenance convenience is improved, through reasonable design of an anti-falling column and a plurality of threaded holes, higher fastening strength is conveniently achieved, overall connection firmness is improved, durability and safety of equipment can be improved in a more complex environment, and the service life of the equipment is prolonged. Finally, the problems of unstable connection and difficult disassembly of the PCB in the prior art are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to anti -pressure anti -drop plug -in post technical field especially with anti -pressure anti -drop plug -in post's PCB board. BACKGROUND

[0002] In modern electronic equipment, PCB (printed circuit board) as the key basic component, is widely used in various electronic products, plays the important role of connecting and supporting circuit element, with the development of electronic equipment to miniaturization, light weight and high performance, puts forward higher requirement to the structure design and material performance of PCB board, the PCB board in the prior art lacks effective anti -drop mechanism when the assembly is connected, lacks the anti -pressure structure, leads to the phenomenon that easy loose or drop, when the external force impact may deform etc. UTILITY MODEL CONTENT

[0003] The utility model discloses a kind of PCB boards with anti -pressure anti -drop plug -in post to solve the shortcomings in prior art.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a kind of PCB board with anti -pressure anti -drop plug -in post, including PCB board, the top of the PCB board is symmetrically equipped with top block, the bottom of the PCB board is symmetrically equipped with bottom block, the four corners of the PCB board are equipped with first through-hole, the first through-hole is equipped with anti -drop post, the top of the top block is equipped with anti -pressure rubber pad.

[0005] Preferably, the side of the top block is equipped with the first threaded hole corresponding with first through-hole, the side of the bottom block is equipped with the second through-hole corresponding with first through-hole, the first through-hole and second through-hole are equipped with anti -drop post.

[0006] Preferably, the top of the anti -drop post is equipped with cross screw head, the top of the first threaded hole is equipped with inclined slot for anti -drop post cross screw head subsidence, the top of the anti -drop post is equipped with first thread strip, the first thread strip is screwed in first threaded hole.

[0007] Preferably, the other side of the top block is equipped with second threaded hole, the other side of the bottom block is equipped with the third threaded hole corresponding with second threaded hole, the second threaded hole and third threaded hole are equipped with first bolt.

[0008] Preferably, the both sides of the anti -drop post are symmetrically equipped with spring groove, two first springs are equipped in the spring groove, the side end of two the first spring is fixedly connected with clamping block, the bottom of the second through-hole is equipped with the clamping groove corresponding with clamping block on both sides.

[0009] Compared with the prior art, the utility model discloses the beneficial effect is: in the utility model, through the symmetrical setting of top block and bottom block, it is convenient to enhance the structural stability of PCB board, improved the compression performance, and then can realize the stable work function of longer time, again through the cooperation of spring groove and clamping block, it is convenient to quick dismount and install the assembly, improved the convenience of maintenance, through the reasonable design of anti -drop post and a plurality of threaded holes, it is convenient to realize higher fastening strength, improved the firmness of whole connection, and then can promote the durability and security of equipment under more complex environment, finally solved the problem of PCB board connection not stable and difficult to dismount in prior art. BRIEF DESCRIPTION OF DRAWINGS

[0010] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of this application, the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation to the utility model. In the drawings:

[0011] Figure 1 The overall three-dimensional structure schematic diagram of the utility model is provided;

[0012] Figure 2 The three-dimensional structure schematic diagram of the compression-resistant rubber pad of the utility model is provided;

[0013] Figure 3 The first through hole three-dimensional structure schematic diagram of the utility model is provided;

[0014] Figure 4 The clamping groove section structure schematic diagram of the utility model is provided;

[0015] Figure 5 The spring groove three-dimensional structure schematic diagram of the utility model is provided.

[0016] The serial number in the drawing: 1, PCB board;2, top block;3, bottom block;4, compression-resistant rubber pad;5, first bolt;6, anti -drop post;7, first through hole;8, third threaded hole;9, first threaded strip;10, clamping block;11, first spring;12, clamping groove;13, spring groove. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0018] Embodiment: see Figures 1-5The utility model discloses a PCB board with anti -pressure anti -drop post, including PCB board 1, the top of PCB board 1 is equipped with the top block 2 symmetrically, the bottom of PCB board 1 is equipped with the bottom block 3 symmetrically, the four corners of PCB board 1 are equipped with the first through -hole 7, the first through -hole 7 is equipped with the anti -drop post 6, the top of top block 2 is equipped with the anti -pressure rubber pad 4, through the symmetric design of top block 2 and bottom block 3, can effectively enhance the overall structural stability of PCB board, prevent deformation or damage, the side of top block 2 is equipped with the first threaded hole corresponding with the first through -hole 7, one side of bottom block 3 is equipped with the second through -hole corresponding with the first through -hole 7, the first through -hole 7 and the second through -hole are equipped with the anti -drop post 6, through the corresponding layout of first threaded hole and second through -hole, can further realize the stable fixation and reliable connection of anti -drop post, the top of anti -drop post 6 is equipped with cross screw head, the top of first threaded hole is equipped with the inclined slot for the cross screw head of anti -drop post 6 sinking, the top of anti -drop post 6 is equipped with the first thread strip 9, the first thread strip 9 is screwed in the first threaded hole, through the design of inclined slot, can make the installation of anti -drop post more convenient, ensure its firmness in the use process simultaneously.

[0019] In the utility model, the other side of top block 2 is equipped with the second threaded hole, the other side of bottom block 3 is equipped with the third threaded hole 8 corresponding with the second threaded hole, the first bolt 5 is equipped in the second threaded hole and the third threaded hole 8, the setting of second threaded hole and third threaded hole 8 can realize the efficient connection between various components, provide additional structural support, the both sides of anti -drop post 6 are equipped with spring groove 13 symmetrically, two first springs 11 are equipped in spring groove 13, the side end of two first springs 11 is fixedly connected with the clamping block 10, the bottom of second through -hole is equipped with the clamping groove 12 corresponding with clamping block 10 on both sides, through the setting of spring groove 1363 and the setting of clamping block 10, can realize better pressure -resistant effect and flexible cooperation between components, enhance the service life and safety of PCB board.

[0020] Working principle: when using the utility model, first need to carry out preparatory work, including the component and PCB board 1 prepared for assembly are needed, then, the operator will install anti -drop post 6 through the first through -hole 7 and insert, then use cross screwdriver and twist the cross screw head on it, make anti -drop post 6 firmly fixed in the first threaded hole, ensure that the inclined slot design can make the screw head sink, tightly combine, then, the operator passes through second threaded hole and third threaded hole 8 with first bolt 5, ensure that the connection between various components is fastened, at this moment, the first spring 11 in spring groove 13 will pop -out clamping block 10 to clamping groove 12, prevent loosening when subjected to external force.

[0021] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A PCB board with a compression-resistant anti-pullout plug post, comprising a PCB board (1), characterized in that: The top of the PCB board (1) is symmetrically provided with a top block (2), the bottom of the PCB board (1) is symmetrically provided with a bottom block (3), the four corners of the PCB board (1) are provided with a first through hole (7), the first through hole (7) is provided with an anti-drop column (6), and the top of the top block (2) is provided with a pressure-resistant rubber pad (4).

2. The PCB with the anti-pressing and anti-extraction plug post according to claim 1, characterized in that: One side of the top block (2) is provided with a first threaded hole corresponding to the first through hole (7), one side of the bottom block (3) is provided with a second through hole corresponding to the first through hole (7), and the first through hole (7) and the second through hole are provided with the anti-drop column (6).

3. The PCB with the anti-pressing and anti-extraction plug post according to claim 2, characterized in that: The top of the anti-drop column (6) is provided with a cross screw head, the top of the first threaded hole is provided with an inclined groove for sinking the cross screw head of the anti-drop column (6), the top of the anti-drop column (6) is provided with a first threaded strip (9), and the first threaded strip (9) is screwed in the first threaded hole.

4. The PCB with the anti-pressing and anti-extraction plug post according to claim 3, characterized in that: The other side of the top block (2) is provided with a second threaded hole, the other side of the bottom block (3) is provided with a third threaded hole (8) corresponding to the second threaded hole, and the second threaded hole and the third threaded hole (8) are provided with a first bolt (5).

5. The PCB with the anti-pressing and anti-extraction plug post according to claim 4, characterized in that: The anti-drop column (6) is symmetrically provided with a spring groove (13) on both sides, and the spring groove (13) is provided with two first springs (11).

6. The PCB with the anti-pressing and anti-extraction plug post according to claim 5, characterized in that: The side end of the two first springs (11) is fixedly connected with a clamping block (10), and the bottom of the second through hole is provided with a clamping groove (12) corresponding to the clamping block (10) on both sides.

Images