CN220653195U - Adapter shell structure convenient for assembling power line - Google Patents

Abstract

The utility model discloses an adapter shell structure convenient for assembling a power line, which belongs to the technical field of power adapters and comprises a bottom shell, a top shell, a mounting seat, a PCB (printed Circuit Board), the power line and a clamping sleeve, wherein the clamping sleeve is matched with the mounting seat, a positioning block and a limiting block are arranged on the power line, fixed columns are fixedly connected to two sides of the inner wall of the bottom shell, one end of each fixed column is slidably connected with a telescopic pipe, one end of each telescopic pipe is fixedly connected with a top block, the other end of each telescopic pipe is fixedly connected with a spring, and two sides of each positioning block are provided with positioning grooves.

Description

Adapter shell structure convenient for assembling power line

Technical Field

The utility model relates to the technical field of power adapters, in particular to an adapter shell structure convenient for assembling a power line.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, is widely matched with equipment such as a telephone master and slave machine, a game machine, a language repeater, a walkman, a notebook computer, a cellular phone and the like, and generally consists of a shell, a power transformer and a rectifying circuit, and can be divided into alternating current output type and direct current output type according to the output type; the power adapter can be divided into a wall-plug type power adapter and a desktop type power adapter according to a connection mode, and is widely applied to various fields such as industrial automation control, military equipment, scientific research equipment, LED illumination, industrial control equipment, communication equipment, power equipment, instruments and meters and the like.

The existing power adapter comprises two separated shells, an internal PCB and a power cord, wherein the PCB is installed inside the shells, then the power cord is connected between the two shells in a clamping mode, and then ultrasonic waves are adopted between the two shells for welding and fixing.

For the above technical conditions, there are also drawbacks: when carrying out the equipment of power cord, need carry out artifical manual positioning with the power cord, need support the power cord always when two shells chucking each other, can lead to the installation effectiveness lower like this, the power cord takes place the skew easily simultaneously for follow-up location installation effect reduces.

Based on the above, the present utility model has devised an adapter housing structure that facilitates assembling a power cord to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide an adapter housing structure which is convenient for assembling a power line so as to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adapter shell structure convenient to equipment power cord, includes drain pan, top shell, mount pad, PCB board, power cord and joint cover, joint cover and mount pad looks adaptation, be provided with locating piece and stopper on the power cord, the equal fixedly connected with fixed column in inner wall both sides of drain pan, the one end sliding connection of fixed column has flexible pipe, the one end fixedly connected with kicking block of flexible pipe, the other end fixedly connected with spring of flexible pipe, the constant head tank has all been seted up to the both sides of locating piece, be provided with the arch with the constant head tank looks adaptation on the kicking block.

By adopting the technical scheme, the power line can be clamped before the top shell is installed, so that the subsequent installation of the top shell is facilitated.

Preferably, the springs are located at the outer sides of the fixed columns, and the two groups of top blocks are symmetrical to each other.

By adopting the technical scheme, the position of the telescopic pipe can be adjusted.

Preferably, a bump is arranged on the inner side of the bottom shell, and the telescopic tube is connected to the bump in a sliding manner.

Through adopting above-mentioned technical scheme, can make flexible pipe more stable when removing, increase the effect of joint.

Preferably, the inner wall of the top shell is also fixedly connected with two groups of upper top frames, and the inner wall of the bottom shell is also fixedly connected with a lower top frame.

Through adopting above-mentioned technical scheme, can carry out fine blocking to the power cord, and then increase its intensity of use.

Preferably, the lower top frame is located at a position between the two groups of upper top frames, and the lower top frame and the two groups of upper top frames are provided with abdicating grooves.

Through adopting above-mentioned technical scheme, conveniently fix a position the power cord, and then can not influence power adapter's normal use when the power cord receives great pulling force.

Preferably, the part of the power line located inside the bottom shell is bent, and after the installation is completed, the power line is respectively contacted with the upper top frame and the lower top frame.

By adopting the technical scheme, the assembly effect is better.

In summary, the present application has the following beneficial technical effects: through locating piece and kicking block that set up, can be with the ply-yarn drill joint on the drain pan to can not influence the effect of installation because of the power cord is not hard up when installing the top shell, the last roof-rack of rethread setting can increase the area of contact of power cord with lower roof-rack, increase adhesive force, thereby increase the tensile strength of power cord, increase the life of adapter.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a disassembly and assembly structure of the present embodiment;

fig. 2 is a schematic structural view of the bottom case in the present embodiment;

fig. 3 is a schematic structural view of the top case in the present embodiment;

fig. 4 is a schematic structural diagram of the top block in this embodiment.

In the drawings, the list of components represented by the various numbers is as follows:

1. a bottom case; 2. a top shell; 3. a mounting base; 4. a PCB board; 5. a power line; 6. a positioning block; 7. a limiting block; 8. an upper top frame; 9. a lower top frame; 10. fixing the column; 11. a telescopic tube; 12. a top block; 13. a spring; 14. a positioning groove; 15. and (5) clamping the sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present application is described in further detail below in conjunction with figures 1-4.

Referring to fig. 1 and 2, an adapter shell structure convenient to equipment power cord, including drain pan 1, top shell 2, mount pad 3, PCB board 4, power cord 5 and joint cover 15, joint cover 15 and mount pad 3 looks adaptation, mount pad 3 sets up on drain pan 1, be used for the installation location of PCB board 4, joint cover 15 sets up on top shell 2, be used for fixed PCB board 4, be provided with locating piece 6 and stopper 7 on the power cord 5, the equal fixedly connected with fixed column 10 in inner wall both sides of drain pan 1, the one end sliding connection of fixed column 10 has flexible pipe 11, the one end fixedly connected with kicking block 12 of flexible pipe 11, flexible pipe 11 can freely adjust length, and then can carry out fine chucking to power cord 5, the other end fixedly connected with spring 13 of flexible pipe 11, constant head tank 14 has all been seted up to the both sides of locating piece 6, be provided with the arch with constant head tank 14 looks adaptation on the kicking block 12, can carry out fine location to power cord 5, the follow-up of being convenient for.

Referring to fig. 2 and 4, the spring 13 is located at the outer side of the fixing column 10, the two groups of top blocks 12 are symmetrical to each other, the positioning block 6 on the power line 5 is clamped from two opposite directions, the using effect of the positioning block is improved, the inner side of the bottom shell 1 is provided with a protruding block, and the telescopic pipe 11 is connected to the protruding block in a sliding mode.

Referring to fig. 2 and 3, the inner wall of the top case 2 is fixedly connected with two sets of upper top frames 8, the inner wall of the bottom case 1 is fixedly connected with a lower top frame 9, the lower top frame 9 is located at the middle position of the two sets of upper top frames 8, and the power line 5 can be bent and installed inside the adapter, so that the tensile strength of the adapter is increased, the service life of the adapter is prolonged, the lower top frames 9 and the two sets of upper top frames 8 are provided with yielding grooves, the part of the power line 5 located inside the bottom case 1 is bent, and after installation is completed, the power line 5 contacts with the upper top frames 8 and the lower top frames 9 respectively, so that the strength can be effectively increased.

The implementation principle of the embodiment is as follows:

first, when assembling, put PCB 4 into drain pan 1 for the hole on PCB 4 aligns mount pad 3, can fix a position PCB 4, then places locating piece 6 between two sets of kicking blocks 12.

Secondly, the telescopic pipe 11 is pushed by the spring 13, and the positioning block 6 can be clamped and positioned by the top block 12, so that the positioning block is firmly clamped on the bottom shell 1.

And thirdly, the top shell 2 is arranged on the bottom shell 1, so that the clamping sleeve 15 can position the PCB 4 on the mounting seat 3, then the limiting block 7 is positioned on the outer sides of the bottom shell 1 and the top shell 2, and then the clamping sleeve is fastened by adopting an ultrasonic welding technology.

Fourth, after the top shell 2 is installed, the two groups of upper top frames 8 move to the lower parts of the two sides of the lower top frame 9, and meanwhile, the power line 5 is abutted against the upper top frames 8 and the lower top frame 9, so that the adhesive force of the power line 5 is increased, and the using effect of the power line is improved.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an adapter shell structure convenient to equipment power cord, includes drain pan (1), top shell (2), mount pad (3), PCB board (4), power cord (5) and joint cover (15), joint cover (15) and mount pad (3) looks adaptation, its characterized in that: be provided with locating piece (6) and stopper (7) on power cord (5), the equal fixedly connected with fixed column (10) in inner wall both sides of drain pan (1), the one end sliding connection of fixed column (10) has flexible pipe (11), the one end fixedly connected with kicking block (12) of flexible pipe (11), the other end fixedly connected with spring (13) of flexible pipe (11), constant head tank (14) have all been seted up to the both sides of locating piece (6), be provided with the arch with constant head tank (14) looks adaptation on kicking block (12).

2. An adapter housing structure for facilitating assembly of a power cord as recited in claim 1, wherein: the springs (13) are positioned on the outer sides of the fixed columns (10), and the two groups of top blocks (12) are symmetrical to each other.

3. An adapter housing structure for facilitating assembly of a power cord as recited in claim 1, wherein: the inner side of the bottom shell (1) is provided with a lug, and the telescopic pipe (11) is connected to the lug in a sliding way.

4. An adapter housing structure for facilitating assembly of a power cord as recited in claim 1, wherein: the inner wall of the top shell (2) is fixedly connected with two groups of upper top frames (8), and the inner wall of the bottom shell (1) is fixedly connected with a lower top frame (9).

5. An adapter housing structure for facilitating assembly of a power cord as recited in claim 4, wherein: the lower top frames (9) are positioned in the middle of the two groups of upper top frames (8), and the lower top frames (9) and the two groups of upper top frames (8) are provided with abdicating grooves.

6. An adapter housing structure for facilitating assembly of a power cord as recited in claim 4, wherein: the part of the power line (5) positioned in the bottom shell (1) is bent, and after the installation is completed, the power line (5) is respectively contacted with the upper top frame (8) and the lower top frame (9).