Electronic circuit board convenient to disassemble

Abstract

The utility model discloses an electronic circuit board convenient to disassemble, which belongs to the technical field of electronic circuit boards and comprises a circuit board body, a mounting plate is arranged at the bottom end of the circuit board body, a plate groove matched with the circuit board is formed in the top end of the mounting plate, and an inner cavity of the plate groove is clamped with the circuit board body in a matched mode. A supporting structure used for supporting the circuit board is arranged in an inner cavity of the board groove, mounting blocks are fixedly connected to the periphery of the mounting plate, mounting holes are formed in the surfaces of the mounting blocks, and fixing structures used for fixing the circuit board are arranged on the two sides of the mounting plate. And moving grooves are formed in the two sides of the upper surface of the mounting plate, and positioning structures for enhancing the stability of the connected circuit board are arranged in inner cavities of the moving grooves, so that the time required by the disassembly work of the electronic circuit board is shortened, the electronic circuit board can be quickly disassembled, and convenience is provided for the maintenance and replacement work of the electronic circuit board.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic circuit board technical field, concretely is a kind of electronic circuit board of convenient disassembly. BACKGROUND

[0002] The name of circuit board has: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper plate, impedance board, PCB, super-thin circuit board, super-thin circuit board, printed circuit board etc.Circuit board makes circuit miniaturization, intuition, and plays an important role for the batch production of fixed circuit and the optimization of electric appliance layout.

[0003] The existing electronic circuit board is usually bolted on the mounting plate by fastener during installation, and then the electronic circuit board is installed on the equipment to be installed by the mounting plate.When the circuit board is damaged, the fastener needs to be disassembled in sequence, which requires a lot of time for disassembly of the fastener, and the electronic circuit board cannot be disassembled quickly, which brings inconvenience to the maintenance and replacement of the electronic circuit board.

[0004] According to the combination type electronic circuit board provided in the announcement No.CN218830781U, the combination type electronic circuit board includes a board body, and further includes a combination and splicing assembly installed on both sides of the board body to realize combination, the combination and splicing assembly includes an inner groove and an outer protrusion, the inner groove is arranged on one side of the board body, and the outer protrusion is arranged on the other side of the board body; when two adjacent board bodies are combined, the outer protrusion can be inserted into the inner groove and fixed by a fastening assembly; the fastening assembly includes a plug-in hole, a plug-in column and an elastic piece arranged on the board body; the outer protrusion is inserted into the inner groove, the elastic piece can drive the plug-in column to move in the direction of the plug-in hole to be embedded into the plug-in hole, so that the two adjacent board bodies can be fixed and connected together. After the above technical scheme is adopted, the combination type electronic circuit board provided by the utility model can realize quick splicing of electronic circuit board, simple combination and splicing, stable and firm connection, cost reduction and strong practicability.

[0005] According to the above-mentioned electronic circuit board, during installation, it is usually bolted on the mounting plate by fastener, and then the electronic circuit board is installed on the equipment to be installed by the mounting plate; when the circuit board is damaged, the fastener needs to be disassembled in sequence, which requires a lot of time for disassembly of the fastener, and the electronic circuit board cannot be disassembled quickly, which brings inconvenience to the maintenance and replacement of the electronic circuit board, therefore we need to put forward a kind of electronic circuit board of convenient disassembly. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of electronic circuit board convenient to disassemble, by the setting of fixed structure, electronic circuit board and mounting plate between can be quickly fixed and release, by the setting of positioning structure, can be positioned and released to the electronic circuit board and mounting plate after combination, increase the stability after combination, avoid the electronic circuit board and mounting plate combination by fastener when, to shorten the time that electronic circuit board disassembly work needs to spend, can be quickly disassembled to electronic circuit board, provide the convenience for the repair replacement work of electronic circuit board, to solve the problem proposed in above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of electronic circuit board convenient to disassemble, including circuit board body, the bottom end of the circuit board body is provided with mounting plate, the top of the mounting plate is equipped with the board slot compatible with circuit board, the inner chamber of the board slot is matched with the circuit board body and is clamped, the inner chamber of the board slot is provided with the support structure for supporting circuit board, the periphery of the mounting plate is all fixedly connected with mounting block, the surface of the mounting block is equipped with mounting hole, the both sides of the mounting plate are all provided with the fixed structure for fixing circuit board, the both sides of the upper surface of the mounting plate are all equipped with moving slot, the inner chamber of the moving slot is provided with the positioning structure for strengthening the stability of circuit board after connection.

[0008] Preferably, the support structure includes a support column, the support column is located in the inner chamber of the board slot, the surface of the circuit board body is equipped with a support slot compatible with the support column, and the support column and the inner chamber of the support slot are matched and clamped.

[0009] Preferably, the support column is provided with a plurality of groups, and the plurality of groups of support columns are symmetrically distributed on the two sides of the board slot.

[0010] Preferably, the fixed structure includes an elastic fixing plate and a clamping block, the elastic fixing plate is fixedly connected to the outer side wall of the mounting plate, the surface of the elastic fixing plate is equipped with a clamping slot, the clamping block is fixedly connected to the outer side wall of the circuit board body, and the clamping block and the inner chamber of the clamping slot are matched and clamped.

[0011] Preferably, the positioning structure includes a moving block, the moving block is located in the inner chamber of the moving slot, one end of the moving block is rotatably connected with a screw rod through a rotating shaft, the surface of the positioning plate is equipped with a threaded hole, the inner chamber of the threaded hole is communicated with the inner chamber of the moving slot, the surface of the screw rod is threadedly connected with the threaded hole, one end of the screw rod penetrates through the threaded hole and is fixedly connected with a knob, the top end of the moving block is fixedly connected with a positioning plate, and the inner side of the positioning plate is fixedly connected with a positioning block.

[0012] Preferably, the inner side wall of the positioning block is fixedly connected with a rubber pad, and the surface of the rubber pad is provided with anti-skid lines.

[0013] Preferably, the surface of the moving block is provided with a through hole, the inner cavity of the moving block through hole is inserted and slid with a slide rod, and the two ends of the slide rod are fixedly connected with the inner side wall of the moving groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model provides a kind of electronic circuit board of convenient disassembly, by the setting of fixed structure, electronic circuit board and mounting plate can be quickly fixed and release between, by the setting of positioning structure, the electronic circuit board and mounting plate after combination can be positioned and release, increase the stability after combination, avoid the electronic circuit board and mounting plate combination by fastener, to shorten the time that electronic circuit board dismounting work needs to spend, can quickly dismount electronic circuit board, provide the convenience for the repair and replacement work of electronic circuit board.

[0016] Other features and advantages of the present application will be further described in the following specification, and some become apparent from the specification, or be understood by practicing the present application. The purpose and other advantages of the present application can be realized and obtained by the structure indicated in the specification and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structural schematic diagram of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the utility model for overhead;

[0019] Figure 3 It is the structure schematic diagram of the utility model for dismounting circuit board;

[0020] Figure 4 It is the structure schematic diagram of the utility model for circuit board body.

[0021] In the drawing: 1, circuit board body;2, mounting plate;3, board groove;4, support structure;41, support column;42, support groove;5, mounting block;6, fixed structure;61, elastic fixed plate;62, clamping block;7, moving groove;8, positioning structure;81, moving block;82, screw;83, positioning plate;84, positioning block;9, rubber pad;10, slide rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the present utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of electronic circuit board convenient to disassemble, including circuit board body 1, the bottom end of circuit board body 1 is provided with mounting plate 2, the top end of mounting plate 2 is opened with the board slot 3 compatible with circuit board, the inner chamber of board slot 3 is matched with circuit board body 1 and is clamped, the inner chamber of board slot 3 is provided with the support structure 4 for supporting circuit board, mounting plate 2 is uniformly fixedly connected with mounting block 5 around, mounting block 5 is opened with mounting hole on surface, the both sides of mounting plate 2 are provided with the fixed structure 6 for fixing circuit board, the both sides of mounting plate 2 upper surface are opened with moving slot 7, the inner chamber of moving slot 7 is provided with the positioning structure 8 for strengthening the stability of circuit board connection;

[0024] When disassembling, rotating positioning structure 8 releases the both sides of circuit board body 1, then jiggles fixed structure 6 to release the connecting place between circuit board body 1 and mounting plate 2, i.e. circuit board body 1 can be disassembled from mounting plate 2, so as to shorten the time spent in electronic circuit board disassembly work, and electronic circuit board can be quickly disassembled, which provides convenience for electronic circuit board maintenance and replacement work.

[0025] Support structure 4 includes support column 41, support column 41 is located in the inner chamber of board slot 3, the surface of circuit board body 1 is opened with support slot 42 compatible with support column 41, support column 41 is matched with the inner chamber of support slot 42 and is clamped, the position of circuit board body 1 on mounting plate 2 is supported by the cooperation of support column 41 and support slot 42, which improves the stability of mounting plate 2 and circuit board body 1 after combination.

[0026] Support column 41 is provided with several groups, and the several groups of support column 41 are symmetrically distributed on the both sides of board slot 3. By providing support column 41, the support effect of support column 41 on circuit board body 1 is improved.

[0027] The fixing structure 6 comprises an elastic fixing plate 61 and a clamping block 62, the elastic fixing plate 61 is fixedly connected to the outer side wall of the mounting plate 2, a clamping groove is formed in the surface of the elastic fixing plate 61, the clamping block 62 is fixedly connected to the outer side wall of the circuit board body 1, the clamping block 62 is clamped in the inner cavity of the clamping groove, the circuit board body 1 can be disassembled by moving the elastic fixing plate 61 outward to move the clamping block 62 out of the inner cavity of the clamping groove, when assembling, the circuit board body 1 is placed in the plate groove 3, the circuit board body 1 drives the clamping block 62 to move into the inner cavity of the clamping groove, and the circuit board body 1 is fixed, and the assembly of the circuit board body 1 and the mounting plate 2 is completed.

[0028] The positioning structure 8 comprises a moving block 81, the moving block 81 is located in the inner cavity of the moving groove 7, one end of the moving block 81 is rotatably connected with a screw rod 82 through a rotating shaft, a threaded hole is formed in the surface of a positioning plate 83, the inner cavity of the threaded hole is communicated with the inner cavity of the moving groove 7, the surface of the screw rod 82 is screwed with the threaded hole, one end of the screw rod 82 penetrates through the threaded hole and is fixedly connected with a knob block, the top end of the moving block 81 is fixedly connected with the positioning plate 83, the inner side of the positioning plate 83 is fixedly connected with a positioning block 84, the screw rod 82 is rotated by screwing the threaded hole and the screw rod 82, the moving block 81 is driven to move by the screw rod 82, and the positioning block 84 is driven to abut against the circuit board body 1 by the moving block 81 through the positioning plate 83, so that the circuit board body 1 is fixed.

[0029] The inner side wall of the positioning block 84 is fixedly connected with a rubber pad 9, and the surface of the rubber pad 9 is provided with anti-skid lines. By arranging the rubber pad 9, the circuit board is prevented from being scratched when the positioning block 84 contacts the circuit board body 1. By arranging the anti-skid lines, the friction between the positioning block 84 and the circuit board body 1 is increased, and the stability after positioning is improved.

[0030] A through hole is formed in the surface of the moving block 81, a sliding rod 10 is slidably inserted into the through hole of the moving block 81, and the two ends of the sliding rod 10 are fixedly connected with the inner side walls of the moving groove 7. The two sides of the moving block 81 are supported by the sliding rod 10, the stability of the moving block 81 during movement is improved, and the moving block 81 is prevented from being turned over.

[0031] In specific use: when installing, the circuit board body 1 is placed in the plate groove 3, the supporting column 41 is inserted into the inner cavity of the supporting groove 42, the clamping block 62 is inserted into the inner cavity of the clamping groove by the circuit board body 1, then the knob block is rotated to drive the screw rod 82 to rotate, the screw rod 82 drives the moving block 81 to move inward, the moving block 81 drives the positioning block 84 to position the circuit board body 1 through the positioning plate 83, and the mounting plate 2 and the circuit board body 1 are combined;

[0032] When disassembling, the knob block drives the screw rod 82 to rotate, the screw rod 82 pulls the moving block 81 to move outward, the positioning block 84 releases the circuit board body 1, then the elastic fixing plate 61 is pushed outward, the clamping block 62 moves out of the inner cavity of the clamping groove, the circuit board body 1 is released, the disassembly of the electronic circuit board is completed, the time required for the disassembly work of the electronic circuit board is shortened, the electronic circuit board can be quickly disassembled, and convenience is provided for the maintenance and replacement work of the electronic circuit board.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electronic circuit board which is easy to disassemble, comprising a circuit board body (1), characterized by: The bottom end of the circuit board body (1) is provided with a mounting plate (2), the top end of the mounting plate (2) is provided with a plate groove (3) matched with the circuit board, the inner cavity of the plate groove (3) is matched with the circuit board body (1), the inner cavity of the plate groove (3) is provided with a supporting structure (4) for supporting the circuit board, the periphery of the mounting plate (2) is fixedly connected with a mounting block (5), the surface of the mounting block (5) is provided with a mounting hole, and the two sides of the mounting plate (2) are provided with a fixing structure (6) for fixing the circuit board, the two sides of the upper surface of the mounting plate (2) are provided with a moving groove (7), and the inner cavity of the moving groove (7) is provided with a positioning structure (8) for strengthening the stability of the connected circuit board.

2. The electronic circuit board according to claim 1, wherein: The supporting structure (4) comprises a supporting column (41), the supporting column (41) is located in the inner cavity of the plate groove (3), and the surface of the circuit board body (1) is provided with a supporting groove (42) matched with the supporting column (41). The supporting column (41) is matched with the inner cavity of the supporting groove (42).

3. The easily detachable electronic circuit board according to claim 2, wherein: The supporting column (41) is provided with a plurality of groups, and the plurality of groups of supporting columns (41) are symmetrically distributed on the two sides of the plate groove (3).

4. The easily detachable electronic circuit board according to claim 1, wherein: The fixing structure (6) comprises an elastic fixing plate (61) and a clamping block (62), the elastic fixing plate (61) is fixedly connected to the outer side wall of the mounting plate (2), the surface of the elastic fixing plate (61) is provided with a clamping groove, and the clamping block (62) is fixedly connected to the outer side wall of the circuit board body (1). The clamping block (62) is matched with the inner cavity of the clamping groove.

5. The easily detachable electronic circuit board according to claim 1, wherein: The positioning structure (8) comprises a moving block (81), the moving block (81) is located in the inner cavity of the moving groove (7), one end of the moving block (81) is rotatably connected with a screw rod (82) through a rotating shaft, the top end of the moving block (81) is fixedly connected with a positioning plate (83), the surface of the positioning plate (83) is provided with a threaded hole, the inner cavity of the threaded hole is communicated with the inner cavity of the moving groove (7), the surface of the screw rod (82) is screwed with the threaded hole, one end of the screw rod (82) penetrates through the threaded hole and is fixedly connected with a button block, and the inner side of the positioning plate (83) is fixedly connected with a positioning block (84).

6. The easily detachable electronic circuit board according to claim 5, wherein: The inner side wall of the positioning block (84) is fixedly connected with a rubber pad (9), and the surface of the rubber pad (9) is provided with anti-skid lines.

7. The easily detachable electronic circuit board according to claim 5, wherein: The surface of the moving block (81) is provided with a through hole, a sliding rod (10) is slidably inserted into the inner cavity of the through hole of the moving block (81), and the two ends of the sliding rod (10) are fixedly connected with the inner side wall of the moving groove (7).

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