CN219459564U

CN219459564U - Circuit board connection structure

Info

Publication number: CN219459564U
Application number: CN202320586724.3U
Authority: CN
Inventors: 徐康
Original assignee: Hangzhou Linan Kangyi Electronic Co ltd
Current assignee: Hangzhou Linan Kangyi Electronic Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-01
Anticipated expiration: 2033-03-16

Abstract

The utility model relates to the technical field of circuit board connection and discloses a circuit board connection structure which comprises a device body, wherein the device body comprises a mounting plate and a circuit board, and the circuit board connection structure comprises two fixing plates, wherein the two fixing plates are arranged at the top end of the mounting plate, first compression springs are fixedly arranged at one sides of the fixing plates, which are close to each other, and positioning clamps are fixedly arranged at one sides of the first compression springs, which are close to each other. When the circuit board is clamped to a certain position, the first compression spring resets to drive the positioning clamp to reset, so that the circuit board is clamped in the clamping groove to complete the installation, and the connection efficiency is greatly improved by the pressing installation mode.

Description

Circuit board connection structure

Technical Field

The utility model relates to the technical field of circuit board connection, in particular to a circuit board connection structure.

Background

The current circuit board connection structure is all simple to fix through the fixed screw, and the screw leads to the fact the damage to the circuit board easily on the one hand, and the potential safety hazard appears easily, and the dismouting of on the other hand screw needs to use the screwdriver, can't dismantle the circuit board when there is not the screwdriver, like publication number CN216491644U discloses a circuit board connection structure, relates to circuit board technical field, specifically is a circuit board connection structure, including mounting panel, circuit board, the top fixed mounting of mounting panel has the mount pad, the top fixedly connected with spliced pole of mount pad, the rubber pad has been cup jointed down to the outside of spliced pole, the top fixedly connected with guide pillar of mount pad, the top activity of guide pillar has cup jointed the guide pin bushing, the top fixedly connected with clamp plate of guide pin bushing. This circuit board connection structure does not need to use the screw to connect, when installing the circuit board, put into the mount pad with the circuit board on, make the spliced pole pass the circuit board, then aim at the spliced pole with the draw-in groove, push away the movable block to the inside of clamp plate simultaneously, afterwards press down the clamp plate, make the draw-in groove cup joint to the spliced pole on, then loosen the movable block and make the fixture block joint arrive in the draw-in groove, put just quick circuit board and install, this patent is at the in-process of installing the circuit board, need operate respectively the coupling mechanism of four turnings respectively, the installation is comparatively loaded down with trivial details, also be inconvenient for follow-up dismouting maintenance, therefore, need design a circuit board connection structure.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a circuit board connection structure to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: a wiring board connection structure, comprising:

the device body comprises a mounting plate and a circuit board;

the connecting mechanism comprises two fixing plates, wherein the two fixing plates are arranged at the top end of the mounting plate, a first compression spring is fixedly arranged on one side, close to each other, of the fixing plates, a locating clamp is fixedly arranged on one side, close to each other, of the first compression spring, clamping grooves are formed in one side, close to each other, of the locating clamp, the top end, close to each other, of the locating clamp is an inclined surface, during mounting, the two locating clamps naturally expand to complete clamping limiting of the circuit board in the downward movement process of the circuit board by aligning the guide strips with the locating clamp, and the mounting mode is simple and efficient.

Furthermore, guide strips are fixedly arranged on two sides of the top end of the mounting plate, the top ends of the guide strips are inclined planes, and the guide strips can provide guidance for the circuit board in the pressing process.

Furthermore, the guide rods are fixedly arranged on the sides, away from each other, of the first compression springs, guide grooves which are movably penetrated by the guide rods are formed on one sides of the fixing plates, the guide grooves are used for sliding, so that stable limiting is provided for the movement track of the first compression springs and the positioning clamps, and stress deflection is avoided.

Further, one end of the guide rod far away from the first compression spring is fixedly provided with a pull knob, and the pull knob is conical in shape, so that the guide rod can be pulled and forced through the pull knob.

Furthermore, the top end of the guide rod is provided with a cavity, a second compression spring is fixedly arranged in the cavity, a supporting block is fixedly arranged at the top end of the second compression spring, one side of the top end of the supporting block is an inclined surface, and after the guide rod is pulled outwards to a certain position, the position of the guide rod is conveniently positioned through the plane of the supporting block.

Furthermore, the inner walls of the clamping grooves are fixedly provided with buffer pads, and the buffer pads are made of foam and can provide certain buffer protection for the circuit board.

The utility model has the technical effects and advantages that:

1. when the circuit board is clamped to a certain position, the first compression spring resets to drive the positioning clamp to reset, so that the circuit board is clamped in the clamping groove to complete the installation, and the connection efficiency is greatly improved by the pressing installation mode.

2. According to the utility model, when the circuit board needs to be disassembled, the pull knob is held to pull the guide rod outwards, the abutting block abuts against the inner wall of the guide groove in the outwards moving process of the guide rod, the inclined surface of the abutting block is stressed to move downwards to drive the second compression spring to compress and deform, and after the cavity and the abutting block pass through the guide groove, the second compression spring resets to drive the abutting block to eject, and the plane of the abutting block is attached to the fixing plate to finish positioning of the guide rod.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present utility model.

Fig. 2 is a schematic perspective view of a fixing plate structure of the present utility model.

Fig. 3 is a schematic perspective view showing the separation of the fixing plate structure of the present utility model.

Fig. 4 is a schematic perspective view showing a guide bar structure according to the present utility model.

The reference numerals are: 100. a device body; 110. a mounting plate; 111. a fixing plate; 112. a first compression spring; 113. a positioning clamp; 114. a clamping groove; 115. a cushion pad; 116. a guide groove; 117. a guide rod; 118. a cavity; 119. a second compression spring; 120. abutting blocks; 121. pulling and twisting; 122. a guide bar; 123. and a circuit board.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely examples, and the circuit board connecting structure according to the present utility model is not limited to the configurations described in the following embodiments, but all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of protection of the present utility model.

Embodiment one: referring to fig. 1 to 4, the present utility model provides a circuit board connection structure including:

the device body 100 including a mounting board 110 and a wiring board 123;

the connecting mechanism comprises two fixing plates 111, wherein the two fixing plates 111 are arranged at the top end of a mounting plate 110, first compression springs 112 are fixedly arranged on the sides, close to each other, of the fixing plates 111, positioning clamps 113 are fixedly arranged on the sides, close to each other, of the first compression springs 112, clamping grooves 114 are formed in the sides, close to each other, of the positioning clamps 113, the top ends, close to each other, of the positioning clamps 113 are inclined planes, guide strips 122 are fixedly arranged on the two sides, close to each other, of the top ends of the mounting plate 110, the top ends of the guide strips 122 are inclined planes, buffer pads 115 are fixedly arranged on the inner walls of the clamping grooves 114, and the buffer pads 115 are made of foam.

Working principle: during installation, the circuit board 123 is aligned to the top ends of the two positioning clamps 113 to be clamped in, in the clamping process, two sides of the circuit board 123 are abutted against inclined planes at the top ends of the positioning clamps 113, at the moment, the positioning clamps 113 are stressed to move away from each other and drive the first compression springs 112 to compress and deform, after the circuit board 123 is clamped in a certain position, the first compression springs 112 reset to drive the positioning clamps 113 to reset, so that the circuit board 123 is clamped in the clamping groove 114 to be installed, and the connection efficiency is greatly improved through the pressing installation mode.

Embodiment two:

the second embodiment differs from the first embodiment in that: the guide rods 117 are fixedly arranged on the sides, far away from each other, of the first compression springs 112, the guide grooves 116 which are movably penetrated by the guide rods 117 are formed on one sides of the fixing plates 111, the pull knobs 121 are fixedly arranged on one ends, far away from the first compression springs 112, of the guide rods 117, the pull knobs 121 are conical, the cavities 118 are formed in the top ends of the guide rods 117, the second compression springs 119 are fixedly arranged in the cavities 118, the supporting blocks 120 are fixedly arranged on the top ends of the second compression springs 119, the inclined surfaces are arranged on one sides of the top ends of the supporting blocks 120, when the circuit boards 123 are required to be detached, the guide rods 117 are pulled outwards through the pull knobs 121, in the process of outwards moving the guide rods 117, the supporting blocks 120 are propped against the inner walls of the guide grooves 116, the inclined surfaces of the supporting blocks 120 are driven to be compressed and deformed through downward movement of the inclined surfaces of the supporting blocks 120, and after the cavities 118 and the supporting blocks 120 pass through the guide grooves 116, the second compression springs 119 are reset to drive the supporting blocks 120 to eject out, and the plane of the supporting blocks 120 are attached to the fixing plates 111.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. A wiring board connection structure, comprising:

an apparatus body (100) comprising a mounting board (110) and a wiring board (123);

the connecting mechanism comprises two fixing plates (111), wherein the fixing plates (111) are arranged at the top ends of the mounting plates (110), first compression springs (112) are fixedly arranged on one sides of the fixing plates (111) which are close to each other, positioning clamps (113) are fixedly arranged on one sides of the first compression springs (112) which are close to each other, clamping grooves (114) are formed in one sides of the positioning clamps (113) which are close to each other, and the top ends of one sides of the positioning clamps (113) which are close to each other are inclined planes.

2. The wiring board connection structure according to claim 1, wherein: guide strips (122) are fixedly arranged on two sides of the top end of the mounting plate (110), and the top ends of the guide strips (122) are inclined planes.

3. The wiring board connection structure according to claim 1, wherein: guide rods (117) are fixedly arranged on the sides, away from each other, of the first compression springs (112), and guide grooves (116) which are movably penetrated by the guide rods (117) are formed on one side of the fixing plate (111).

4. A wiring board connection structure according to claim 3, wherein: one end of the guide rod (117) far away from the first compression spring (112) is fixedly provided with a pull knob (121), and the pull knob (121) is conical.

5. A wiring board connection structure according to claim 3, wherein: the top end of the guide rod (117) is provided with a cavity (118), a second compression spring (119) is fixedly arranged in the cavity (118), a supporting block (120) is fixedly arranged at the top end of the second compression spring (119), and one side of the top end of the supporting block (120) is an inclined surface.

6. The wiring board connection structure according to claim 1, wherein: the inner walls of the clamping grooves (114) are fixedly provided with cushion pads (115), and the cushion pads (115) are made of foam.