CN218997144U

CN218997144U - Metal spring contact structure of forward-inserting adapter

Info

Publication number: CN218997144U
Application number: CN202122056105.7U
Authority: CN
Inventors: 胡磊; 周福龙; 赵近莲; 崔吉华
Original assignee: Dongguan Double Electronics Co ltd
Current assignee: Dongguan Double Electronics Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2023-05-09
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a metal spring contact structure of a forward-plugging adapter, which belongs to the field of power adapter processing and comprises a printed circuit board and a shell, wherein the printed circuit board is movably arranged in the shell, one end of the outer side of the printed circuit board is provided with a connector, one end of the bottom of the shell is movably provided with a bottom plate, the periphery of the top of the outer wall of the shell is provided with an anti-falling block, the inside of the shell is provided with a buckling groove, both ends of the bottom of the buckling groove are provided with pins, the periphery of the bottom of the buckling groove is provided with a limiting block, and the center position of one end of the surface of the shell is provided with a buckle. According to the utility model, the pin is L-shaped, the pin is hollow, one end of the surface of the printed circuit board is movably clamped with the pin, the bottom of the pin is connected with the bottom plate, so that the printed circuit board is effectively clamped on the pin, the positioning and fixing effects are achieved, the quick mounting can be realized, the production efficiency is improved, and the problems of safe and firm connection and contact are solved.

Description

Metal spring contact structure of forward-inserting adapter

Technical Field

The utility model relates to the field of power adapter processing, in particular to a metal spring contact structure of a positive-plug adapter.

Background

The power adapter is connected with an external power supply and is used for supplying power to the power conversion equipment of the electronic and electric equipment. The power adapter generally includes a housing, pins, and a printed circuit board, wherein the pins need to be in electrical communication with the printed circuit board. In the existing power supply adaptation, the pin and the printed circuit board are conducted in a welding mode and an elastic sheet contact mode, but the welding mode has the problems that the production efficiency is low, the welding is difficult, the unilateral elastic sheet contact mode is unreliable, and the like.

Therefore, how to provide a power adapter that can be quickly installed and is reliably contacted is a technical problem that needs to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to solve the problems and provide a metal spring contact structure of a forward adapter, which adopts extrusion to realize the conduction between pins and a printed circuit board, can be quickly installed, improves the production efficiency and achieves the problems of safe and firm connection and contact.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a metal shrapnel contact structure of adapter just inserts, includes printed circuit board and shell, printed circuit board movable mounting is inside the shell, printed circuit board outside one end is provided with the connector, shell bottom one end movable mounting has the bottom plate, be provided with the anticreep piece all around at shell outer wall top, the inside catching groove that is provided with of shell, catching groove bottom both ends are provided with the pin, the catching groove bottom is provided with the stopper all around, buckle has been seted up to shell surface one end central point.

Preferably, the printed circuit board is movably clamped on the surface of the buckling groove through the pins and the limiting blocks, the structure is simple and stable, the printed circuit board can be quickly installed, and the production efficiency is improved.

Preferably, the pins are symmetrically arranged at two ends of one side of the bottom surface of the buckle groove, the surfaces of the pins are movably spliced with one end of the surface of the printed circuit board, the effect of fastening the installation of the printed circuit board is achieved, and the installation is convenient.

Preferably, the connector is movably clamped with the buckle, after the printed circuit board is clamped with the shell, the connector can be clamped with the buckle, and the connector is led out to be connected with an external power supply, so that the connector is convenient and simple.

Preferably, the pin shape is L shape, the inside cavity of pin, printed circuit board surface one end and pin activity joint, just the pin bottom is connected with the bottom plate, effectively lets printed circuit board joint on the pin, plays fixed effect in location, can install fast, improves production efficiency to accomplish the safe firm problem of connection contact.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the utility model, the pin is L-shaped, the pin is hollow, one end of the surface of the printed circuit board is movably clamped with the pin, the bottom of the pin is connected with the bottom plate, the printed circuit board is effectively clamped on the pin, the positioning and fixing effects are achieved, the quick mounting can be realized, the production efficiency is improved, and the problems of safe and firm connection and contact are solved.

(2) According to the utility model, the connector is movably clamped with the buckle through the connector, after the printed circuit board is clamped with the shell, the connector can be clamped with the buckle and led out to be connected with an external power supply, and the printed circuit board is conveniently and simply clamped with the surface of the buckle groove through the pin and the limiting block, so that the structure is simple and stable, the printed circuit board can be quickly installed, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic top perspective view of a metal dome contact structure of a positive plug adapter according to the present utility model in an installed state;

FIG. 2 is a schematic side perspective view of a metal spring contact structure of a positive plug adapter according to the present utility model in an installed state;

fig. 3 is a schematic top view of a housing of a metal spring contact structure of a positive-plug adapter according to the present utility model.

In the figure: 1. a printed circuit board; 2. a connector; 3. a housing; 4. a bottom plate; 5. an anti-falling block; 6. a buckling groove; 7. pins; 8. a limiting block; 9. and (5) a buckle.

Detailed Description

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-3, a metal shrapnel contact structure of positive plug-in adapter, including printed circuit board 1 and shell 3, printed circuit board 1 movable mounting is inside shell 3, printed circuit board 1 is through pin 7 and stopper 8 movable joint at buckle 6 surface, simple structure is stable, can install fast, improve production efficiency, printed circuit board 1 outside one end is provided with connector 2, connector 2 and buckle 9 movable joint, after printed circuit board 1 joint is at shell 3, can follow buckle 9 joint, and draw forth and be connected with external power supply, it is convenient and simple, shell 3 bottom one end movable mounting has bottom plate 4, shell 3 outer wall top is provided with anti-disengaging block 5 all around, shell 3 inside is provided with buckle 6, buckle 6 bottom both ends are provided with pin 7, pin 7 shape is L shape, pin 7 inside cavity, printed circuit board 1 surface one end and pin 7 movable joint, and pin 7 bottom are connected with bottom plate 4, effectively let printed circuit board 1 joint play the fixed effect in location, can install fast, and improve production efficiency, and accomplish that the safety connection pin 7 is arranged in the buckle 7 symmetrical to be provided with the both ends of surface mounting 7, the effect of buckle is provided with the buckle 6, the surface mounting effect is provided with the buckle 3, the surface mounting is to the both ends of the surface of the side of the surface mounting of the shell 1, the surface is fixed to the surface of the end of the surface of the 7, the side of the surface mounting is provided with the end of the safety joint 7, the end is fixed on the end, the surface of the end of the surface of the shell is 8, and is provided with the end 7, the surface of the safety joint is opposite side of the end, and is fixed.

The working principle and the use flow of the utility model are as follows: the pin 7 is L-shaped, the pin 7 is hollow, one end of the surface of the printed circuit board 1 is movably clamped with the pin 7, the bottom of the pin 7 is connected with the bottom plate 4, the printed circuit board 1 is effectively clamped on the pin 7, the positioning and fixing effects are achieved, the quick mounting can be realized, the production efficiency is improved, and the problems of safe and firm connection and contact are solved; connector 2 and buckle 9 activity joint after printed circuit board 1 joint is at shell 3, can follow the joint in buckle 9 with connector 2 to draw forth to be connected with external power source, convenient simple, printed circuit board 1 passes through pin 7 and stopper 8 activity joint at the catching groove 6 surface, and simple structure is stable, can install fast, improves production efficiency.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a metal shrapnel contact structure of adapter just inserts, includes printed circuit board (1) and shell (3), printed circuit board (1) movable mounting is inside shell (3), printed circuit board (1) outside one end is provided with connector (2), shell (3) bottom one end movable mounting has bottom plate (4), be provided with anticreep piece (5) all around at shell (3) outer wall top, shell (3) inside is provided with catching groove (6), catching groove (6) bottom both ends are provided with pin (7), catching groove (6) bottom is provided with stopper (8) all around, buckle (9) have been seted up to shell (3) surface one end central point.

2. The metal dome contact structure of a positive plug adapter of claim 1, wherein: the printed circuit board (1) is movably clamped on the surface of the buckling groove (6) through the pins (7) and the limiting blocks (8).

3. The metal dome contact structure of a positive plug adapter of claim 1, wherein: the pins (7) are symmetrically arranged at two ends of one side of the bottom surface of the buckling groove (6), and the surfaces of the pins (7) are movably spliced with one end of the surface of the printed circuit board (1).

4. The metal dome contact structure of a positive plug adapter of claim 1, wherein: the connector (2) is movably clamped with the buckle (9).

5. The metal dome contact structure of a positive plug adapter of claim 1, wherein: the pin (7) is L-shaped, the pin (7) is hollow, one end of the surface of the printed circuit board (1) is movably clamped with the pin (7), and the bottom of the pin (7) is connected with the bottom plate (4).