CN220585608U - Connection anti-loosening structure of power adapter - Google Patents

Abstract

The utility model discloses a wiring anti-loosening structure of a power adapter, which comprises an adapter body, wherein an interface is arranged at the center of the end face of the adapter body, mounting grooves are symmetrically arranged at the positions, close to the side walls of the interface, of the end face of the adapter body, power connectors are connected in a clamping mode and used for being electrically connected with the interface in a clamping mode, positioning plates are fixedly connected to the end faces of the power connectors, anti-loosening clamping assemblies are connected in the two mounting grooves in a bolt mode, connecting wires are fixedly connected to the end faces, far away from the interface, of the adapter body, and the adapter body and equipment are fixedly connected through the connecting wires. According to the utility model, the clamping assembly is arranged at the joint of the wiring and the adapter, so that the inserted wiring head can be clamped and fixed, loosening in long-time use is prevented, the clamping assembly can be rapidly installed and detached, and the clamping assembly is convenient to maintain and replace in the later period.

Description

Connection anti-loosening structure of power adapter

Technical Field

The utility model relates to the technical field of power adapter application, in particular to a wiring anti-loosening structure of a power adapter.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, and generally consists of components such as a shell, a transformer, an inductor, a capacitor, a control I C, a PCB (printed circuit board) and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output; the device can be divided into wall-inserted type devices and desktop type devices according to the connection mode, and is widely matched with security cameras, set top boxes, routers, lamp bars, massage devices and the like.

When the existing power adapter is used for wiring, the connecting part of the existing power adapter is not provided with a limiting structure, so that the connecting wire continuously falls down under the action of gravity of the connecting wire in the long time again, and the connecting head and the interface are loosened under the influence of plugging operation, so that poor contact at the connecting head is caused, and the use of products is influenced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a wiring anti-loosening structure of a power adapter, which is characterized in that a clamping assembly is arranged at the joint of a wiring and the adapter, so that the inserted wiring lug can be clamped and fixed, loosening in long-time use is prevented, the clamping assembly can be quickly installed and disassembled, and later maintenance and replacement of the clamping assembly are facilitated.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a wiring locking structure of power adapter, including the adapter body, the interface has been seted up to the terminal surface center department of adapter body, the mounting groove has been seted up to the terminal surface of adapter body near the lateral wall position symmetry of interface, the inside block of interface is connected with power connection for carry out block electric connection with the interface, power connection's terminal surface fixedly connected with locating plate, two equal bolted connection in inside of mounting groove has locking chucking subassembly.

The utility model is further provided with: the end face of the adapter body, which is far away from the interface, is fixedly connected with a connecting wire.

Through above-mentioned technical scheme, use the connecting wire to carry out electric connection with adapter body and equipment and fix.

The utility model is further provided with: the center of the side wall of the positioning plate is fixedly connected with a power line and is electrically connected with a power connector.

Through above-mentioned technical scheme, be convenient for carry out the power supply of power to the adapter body.

The utility model is further provided with: the anti-loosening clamping assembly comprises a mounting frame mounted inside a mounting groove, a movable groove is formed in the mounting frame, a plurality of sliding rods are fixedly connected to the inner wall of the movable groove, the outer wall of each sliding rod is wrapped and provided with a spring, the outer wall of each sliding rod is slidably connected with a moving plate, and the end face of each moving plate is fixedly connected with a limiting clamping block and is clamped with a positioning plate.

Through above-mentioned technical scheme, utilize the elasticity of inside spring for the movable plate resets and slides on the slide bar, thereby carries out chucking to the locating plate and fixes, prevents to connect not hard up in long-time use.

The utility model is further provided with: the lateral wall symmetry fixedly connected with extension piece of mounting bracket, and pass through screw connection with the inside of mounting groove and fix.

Through above-mentioned technical scheme, be convenient for carry out the screw installation to the mounting bracket to make its stable installation in the mounting groove inside.

The utility model is further provided with: the sliding rods are distributed in a triangular mode.

Through above-mentioned technical scheme, utilize triangle-shaped's stability for the movable plate carries out stable slip on the slide bar, improves the chucking fastness of butt joint.

The utility model is further provided with: the bottoms of the springs are tightly attached to the top of the movable plate.

Through above-mentioned technical scheme, be convenient for reset the extrusion to the movable plate, make it carry out chucking to fixed locating plate and fix.

The beneficial effects of the utility model are as follows:

1. according to the wiring anti-loosening structure of the power adapter, the clamping assembly is arranged at the joint of the wiring and the adapter, so that the inserted wiring lug can be clamped and fixed, and loosening in long-time use is prevented;

2. the wiring anti-loosening structure of the power adapter provided by the utility model can be used for rapidly installing and detaching the clamping assembly, and is convenient for later maintenance and replacement of the clamping assembly.

Drawings

FIG. 1 is a schematic view of a structure of a wire locking structure of a power adapter according to the present utility model;

FIG. 2 is an exploded view of a wire locking mechanism of a power adapter according to the present utility model;

fig. 3 is a block diagram of a snap-in assembly in a wire connection anti-loosening structure of a power adapter according to the present utility model.

In the figure: 1. an adapter body; 11. a connecting wire; 12. an interface; 13. a mounting groove; 2. a power supply connector; 21. a positioning plate; 22. a power line; 3. a mounting frame; 31. a movable groove; 32. a slide bar; 33. a spring; 34. a moving plate; 35. and a limiting clamping block.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

As shown in fig. 1 and fig. 2, a connection locking structure of a power adapter, including an adapter body 1, the terminal surface fixedly connected with connecting wire 11 that interface 12 was kept away from to adapter body 1, use connecting wire 11 to carry out electric connection with adapter body 1 and equipment fixedly, interface 12 has been seted up to the terminal surface center department of adapter body 1, the terminal surface of adapter body 1 is close to the lateral wall position symmetry of interface 12 and has been seted up mounting groove 13, the inside block of interface 12 is connected with power connection 2 for carry out block electric connection with interface 12, the terminal surface fixedly connected with locating plate 21 of power connection 2, the lateral wall center department fixedly connected with power cord 22 of locating plate 21, and be electric connection with power connection 2, the power supply of being convenient for carrying out the power to adapter body 1.

As fig. 1 and 3, the equal bolted connection in inside of two mounting grooves 13 has locking chucking subassembly, locking chucking subassembly is including installing the inside mounting bracket 3 of mounting groove 13, the lateral wall symmetry fixedly connected with extension piece of mounting bracket 3, and pass through screwed connection with the inside of mounting groove 13 and fix, be convenient for carry out screw installation to mounting bracket 3, thereby make its stable installation inside mounting groove 13, movable groove 31 has been seted up to the inside of mounting bracket 3, the inner wall fixedly connected with a plurality of slide bars 32 of movable groove 31, a plurality of slide bars 32 are triangle-shaped and distribute the setting, utilize triangle-shaped's stability, make movable plate 34 carry out stable slip on slide bar 32, improve the chucking fastness to power connection 2, the outer wall of a plurality of slide bars 32 is all wrapped up and is provided with spring 33, the bottom of a plurality of spring 33 all is closely laminated with the top of movable plate 34 and sets up, be convenient for reset extrusion to movable plate 34, make it carry out chucking fixedly to fixed locating plate 21, the outer wall sliding connection of a plurality of slide bars 32 has movable plate 34, terminal surface fixedly connected with spacing fixture block 35, and be setting with locating plate 21, utilize inside spring 33, make movable plate 33's elasticity to reset plate 34 to make in the fixed power connection 2 in the time of slide bar that resets, thereby the movable plate 32 is fixed, prevent to reset at the movable plate 2.

When the power connector is used, the two mounting frames 3 are firstly arranged in the mounting groove 13, then the power connector 2 is inserted into the connector 12, meanwhile, the locating plate 21 extrudes the limit clamping block 35, the locating plate drives the moving plate 34 to slide on the sliding rod 32, meanwhile, the spring 33 is extruded, and the elasticity of the spring 33 is utilized, so that the moving plate 34 drives the limit clamping block 35 to clamp and fix the locating plate 21, thereby preventing the power connector 2 from shaking and loosening in use and improving the use firmness of the power connector 2.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. The utility model provides a wiring locking structure of power adapter, includes adapter body (1), its characterized in that: the adapter comprises an adapter body (1), an adapter body (1) and a plurality of connecting rods (32) are arranged at the center of the end face of the adapter body (1), the end face of the adapter body (1) is close to the side wall of the adapter body (12), the connecting rods (12) are symmetrically arranged at the side wall of the adapter body, the power connector (2) is connected with a power connector (2) in a clamping mode, the end face of the power connector (2) is fixedly connected with a positioning plate (21), the two end faces of the power connector are fixedly connected with each other, the two end faces of the mounting grooves (13) are fixedly connected with anti-loosening clamping assemblies through bolts, the anti-loosening clamping assemblies comprise mounting frames (3) arranged inside the mounting grooves (13), movable grooves (31) are arranged inside the mounting frames (3), the inner walls of the movable grooves (31) are fixedly connected with the plurality of sliding rods (32), the outer walls of the sliding rods (32) are wrapped by springs (33), the outer walls of the sliding rods (32) are fixedly connected with a movable plate (34), and the end faces of the movable plate (34) are fixedly connected with a limiting clamping block (35) and are arranged with the positioning plate (21).

2. The connection locking structure of a power adapter according to claim 1, wherein: the end face, far away from the interface (12), of the adapter body (1) is fixedly connected with a connecting wire (11).

3. The connection locking structure of a power adapter according to claim 1, wherein: the center of the side wall of the positioning plate (21) is fixedly connected with a power line (22) and is electrically connected with the power connector (2).

4. The connection locking structure of a power adapter according to claim 1, wherein: the side wall of the mounting frame (3) is symmetrically and fixedly connected with extension blocks, and the extension blocks are fixedly connected with the inside of the mounting groove (13) through screws.

5. The connection locking structure of a power adapter according to claim 1, wherein: the sliding rods (32) are distributed in a triangular shape.

6. The connection locking structure of a power adapter according to claim 1, wherein: the bottoms of the springs (33) are tightly attached to the top of the moving plate (34).