阅读说明：本技术 一种可更换插脚的电源适配器 (Power adapter with replaceable plug pins ) 是由 黄志良 鲁忠渝 王修 洪瑞德 于 2019-09-29 设计创作，主要内容包括：本发明属于电源适配器技术领域,提供一种可更换插脚的电源适配器,包括插座和插脚,所述插座与插脚配合连接,其特征在于,所述插座设有插座通导结构,所述插脚设有插脚通导结构,所述插座通导结构与插脚通导结构配合连接；还包括直针插片,所述直针插片包括连接端和弧形端。本发明通过设置的插座通导结构和插脚通导结构,一方面可以实现插座和插脚之间的稳定导通电性连接,另一方面可以保障本身结构的稳定性。本发明提供了一种更加简化、电性连接、内部结构连接更加稳定的可更换插脚的电源适配器,可简单实现插脚与插座之间的拆卸与安装配合连接。(The invention belongs to the technical field of power adapters, and provides a power adapter with replaceable pins, which comprises a socket and pins, wherein the socket is connected with the pins in a matching way; still include the straight needle inserted sheet, the straight needle inserted sheet includes link and arc end. According to the invention, through the arranged socket conducting structure and the pin conducting structure, on one hand, stable conducting electric connection between the socket and the pin can be realized, and on the other hand, the stability of the structure of the socket and the pin can be ensured. The invention provides the power adapter with the replaceable plug pins, which is simpler, has more stable electrical connection and internal structure connection, and can simply realize the matched connection of the plug pins and the socket in the dismounting and the mounting.)

1. A power adapter with replaceable pins comprises a socket and pins, wherein the socket is connected with the pins in a matched manner;

the needle inserting device also comprises a straight needle inserting sheet, wherein the straight needle inserting sheet comprises a connecting end and an arc-shaped end;

the socket conducting structure comprises a clamping fixing part, a baffle part and a connecting part which are sequentially connected, wherein the clamping fixing part, the baffle part and the connecting part are arranged in a gradient manner; a fixed groove is arranged in the connecting part, and the inside of the fixed groove is fixedly connected with the connecting end of the straight needle inserting piece; the clamping fixing part is connected with a clamping component;

the pin guiding structure comprises a connecting block, wherein a fixed back shell is arranged on one side of the connecting block, and a first mounting groove is formed in the inner opposite side of the fixed back shell; the connecting block is symmetrically provided with second mounting grooves, and the second mounting grooves are arranged corresponding to the tail ends of the first mounting grooves;

the second mounting groove is internally provided with an elastic limiting part, the arc end of the straight needle inserting piece is arranged in the first mounting groove, and the arc end of the straight needle inserting piece is connected with the elastic limiting part in a matching manner.

2. The power adapter with replaceable pins according to claim 1, wherein the connecting end includes a first limiting groove, an L-shaped protrusion and a U-shaped protrusion, the L-shaped protrusion is disposed at the end of the connecting end, and the first limiting groove and the U-shaped protrusion are disposed at two sides of the end of the connecting end respectively; and a second limiting groove is arranged in the U-shaped protrusion part.

3. The power adapter with replaceable pins according to claim 2, wherein a first block is disposed in the fixing groove, and the first limiting groove is connected with the first block in a matching manner; the L-shaped protruding part is matched and fixedly connected with the fixing groove.

4. The power adapter with the replaceable pins according to claim 1, wherein the clamping assembly comprises a clamping member and a spring member, the clamping member comprises a pressing portion, an elastic limiting portion and a second clamping block, the pressing portion is arranged above the elastic limiting portion, and the second clamping block is arranged on one side of the elastic limiting portion; the spring piece is connected with the elastic limiting part in a matching mode.

5. The power adapter with replaceable pins as claimed in claim 4, wherein the elastic limiting portion comprises a first connecting rod disposed at opposite sides and a second connecting rod disposed between the first connecting rods, and the ends of the first connecting rods are provided with buckles.

6. The power adapter with replaceable pins according to claim 5, wherein the clamping fixing portions are symmetrically provided with limiting guide grooves, connecting grooves are arranged between the limiting guide grooves, and the first connecting rod is arranged inside the limiting guide grooves; the second connecting rod and the spring part are matched and arranged inside the connecting groove.

7. The power adapter with replaceable pins according to claim 1, wherein the elastic limiting member comprises a limiting portion, a connecting portion and a fixing stop piece which are integrally connected in sequence, the limiting portion comprises a body, the horizontal section of the body is a hexagonal structure with an opening, two ends of the opening are symmetrically connected with elastic pieces, and the lower end of each elastic piece is provided with an elastic guide piece.

8. The power adapter with replaceable pins according to claim 7, wherein a guide block is arranged on the inner opposite side of the second mounting groove, and the guide block is arranged in a boss shape; the elastic guide piece and the elastic piece are arranged in the area between the guide blocks.

9. The power adapter with replaceable pins according to claim 7, wherein the openings of the body are bent toward each other; the elastic guide pieces are arranged in opposite directions, and a V-shaped opening channel is formed between the elastic guide pieces.

10. The power adapter with replaceable pins as claimed in claim 7, wherein the fixing stop is provided with a connecting hole therein.

Technical Field

The invention belongs to the technical field of power adapters, and particularly relates to a power adapter with replaceable pins.

Background

Plugs of different countries are different, plugs and sockets of different specifications such as American standard and British standard exist, pins of the plugs are different, chargers of corresponding national specifications must be carried in order to be used in different countries, otherwise, the sockets cannot be used, and great inconvenience is brought.

Disclosure of Invention

In view of the above, the present invention provides a power adapter with replaceable pins, and the power adapter with the replaceable pins includes a socket conducting structure and a pin conducting structure, so that on one hand, stable conducting electrical connection between the socket and the pins can be realized, and on the other hand, stability of the structure of the power adapter can be guaranteed. The invention provides the power adapter with the replaceable plug pins, which is simpler, has more stable electrical connection and internal structure connection, and can simply realize the matched connection of the plug pins and the socket in the dismounting and the mounting.

The socket is in matched connection with the elastic limiting pieces arranged on the pins through the straight needle inserting pieces arranged on the socket, so that the socket can be stably and electrically connected with the pins; through the inside second spacing groove that sets up of socket and prior art's wire post interference fit fixed connection, simplified the electric connection mode between socket and the circuit board components and parts, it is more stable durable simultaneously.

The technical scheme of the invention is as follows:

a power adapter with replaceable pins comprises a socket and pins, wherein the socket is connected with the pins in a matched manner;

the needle inserting device also comprises a straight needle inserting sheet, wherein the straight needle inserting sheet comprises a connecting end and an arc-shaped end;

the socket conducting structure comprises a clamping fixing part, a baffle part and a connecting part which are sequentially connected, wherein the clamping fixing part, the baffle part and the connecting part are arranged in a gradient manner; a fixed groove is arranged in the connecting part, and the inside of the fixed groove is fixedly connected with the connecting end of the straight needle inserting piece; the clamping fixing part is connected with a clamping component;

the pin guiding structure comprises a connecting block, wherein a fixed back shell is arranged on one side of the connecting block, and a first mounting groove is formed in the inner opposite side of the fixed back shell; the connecting block is symmetrically provided with second mounting grooves, and the second mounting grooves are arranged corresponding to the tail ends of the first mounting grooves; particularly, in the invention, the connecting block and the fixed back shell are fixed by matching of ultrasonic wires, and then the connecting block and the fixed back shell are secondarily fixed in the middle through screws, so that the stability in the using process can be ensured, the anti-falling and anti-falling effects are realized, and the service life is long.

The second mounting groove is internally provided with an elastic limiting part, the arc end of the straight needle inserting piece is arranged in the first mounting groove, and the arc end of the straight needle inserting piece is connected with the elastic limiting part in a matching manner.

In particular, the pin inserting sheet of the invention can be a pin with various specifications such as American standard and British standard in the prior art. The user can change different pins according to different specifications of the socket so as to meet the use requirements of the user when the user goes out for travel or goes abroad.

Further, the connecting end comprises a first limiting groove, an L-shaped protruding portion and a U-shaped protruding portion, the L-shaped protruding portion is arranged at the tail end of the connecting end, and the first limiting groove and the U-shaped protruding portion are respectively arranged on two sides of the tail end of the connecting end.

Further, be equipped with the second spacing groove in the U type protruding portion, the second spacing groove is connected with the wire post, the wire post is prior art's metal wire post, with the terminal fixed connection of wire of circuit board among the prior art, through setting up the wire post interference in the spacing inslot portion of second, can realize the electric property intercommunication of straight needle inserted sheet and circuit board.

According to the invention, through the arrangement of the straight pin inserting pieces, on one hand, the socket and the pin can be stably electrically connected, and on the other hand, the socket can be fixedly connected with the conductor column in the prior art in an interference fit manner, so that the electrical connection mode between the socket and the circuit board component is simplified, and meanwhile, the socket is more stable and durable.

Further, a first clamping block is arranged in the fixing groove, and the first limiting groove is connected with the first clamping block in a matched mode; the L-shaped protruding part is matched and fixedly connected with the fixing groove. Through this mode of setting up, can fix the link of straight needle inserted sheet in the fixed slot, realize the fixed connection with connecting portion.

Furthermore, the clamping assembly comprises a clamping piece and a spring piece, the clamping piece comprises a pressing part, an elastic limiting part and a second clamping block, the pressing part is arranged above the elastic limiting part, and the second clamping block is arranged on one side of the elastic limiting part; the spring piece is connected with the elastic limiting part in a matching mode.

Furthermore, the elastic limiting part comprises first connecting rods arranged on opposite sides and second connecting rods arranged between the first connecting rods, and the tail ends of the first connecting rods are provided with buckles.

Furthermore, the clamping fixing parts are symmetrically provided with limiting guide grooves, connecting grooves are formed between the limiting guide grooves, and the first connecting rods are arranged inside the limiting guide grooves; the second connecting rod and the spring part are matched and arranged inside the connecting groove.

According to the invention, the first connecting rod and the second connecting rod can respectively extend into the clamping fixing part along the limiting guide groove and the connecting groove, and are fixed through the buckles, so that the displacement of the elastic limiting part is avoided; also can be through to the buckle application of force for spacing portion of elasticity breaks away from simple to operate with the joint fixed part.

Furthermore, the plug pin is provided with a buckling groove, and the second clamping block can be matched with the buckling groove to be detachably and fixedly connected. Through the setting of joint subassembly and joint fixed part, can realize through pressing the splenium application of force to, can realize that second fixture block and the fixed connection and the separation in the fastening groove of participating in make things convenient for the change of participating in.

Meanwhile, the straight needle insertion piece of the socket can be detachably matched and connected with the first installation groove and the second installation groove of the plug pin, so that the overall connection stability between the plug pin and the socket is ensured.

Furthermore, the inner opposite side of the second mounting groove is provided with a guide block which is arranged in a boss shape. In the invention, the guide block arranged on the opposite side in the second mounting groove can provide a guiding and positioning effect before the straight needle inserting piece is matched and connected with the elastic limiting piece, so that the straight needle inserting piece is more smoothly inserted into the elastic limiting piece.

Furthermore, the elastic limiting part is partially arranged in an area between the guide blocks, and through the arrangement, on one hand, the elastic limiting part can be limited and fixed, and on the other hand, under the action of the guide blocks, the elastic limiting part can be prevented from being excessively deformed, so that the elastic limiting part and the straight needle insertion piece are influenced to be electrically connected in a matched mode.

Further, the elastic limiting part comprises a limiting part, a connecting part and a fixing blocking piece which are connected in sequence, the limiting part comprises a body, the horizontal cross section of the body is of an open hexagonal structure, elastic pieces are symmetrically connected to two ends of the opening, and elastic guide pieces are arranged at the lower ends of the elastic pieces.

Further, elasticity guide piece and flexure strip set up the region between the guide block, and the guide block provides the holding power for the flexure strip outside on the one hand, avoids it to take place excessive deformation, and on the other hand passes through the cooperation of guide block with the elasticity guide piece, can be so that the installation is changeed to the straight needle inserted sheet.

Furthermore, the opening part of the body is oppositely bent, and through the arrangement, the elastic sheet can be mechanically supported.

Furthermore, the elastic guide pieces are arranged in opposite directions, a V-shaped opening channel is formed between the elastic guide pieces, an outward V-shaped channel is formed, and the conductor straight needle insertion pieces are conveniently stretched into the body and are stably connected with the elastic limiting structure in a matched mode.

Furthermore, the connecting part is a vertical connecting part or a bending connecting part and can be arranged according to the connecting position of the pin inserting sheet.

Furthermore, the bending connecting part is an L-shaped bending connecting part.

Furthermore, a connecting hole is formed in the fixed blocking piece, and in the invention, the fixed blocking piece is provided with the connecting hole, is fixedly connected with the pin plug assembly through a screw and is electrically communicated with the pin plug assembly. The connecting holes with different shapes can be arranged and can be fixedly connected with the inserting pieces of the pins with different standards through screws.

Further, the junction between spacing portion, connecting portion, the fixed separation blade is equipped with the arc transition, through the setting of arc transition, can strengthen elasticity limit structure's toughness and mechanical strength, avoids taking place irreversible elastic deformation.

Furthermore, the arc-shaped end sequentially extends into the limiting part along the guide block and the elastic guide piece.

The elastic limiting piece is arranged on the plug pin and can be in limiting connection with the straight needle insertion piece, so that the socket is electrically connected with the plug pin, a certain fixing effect is achieved, and the plug pin and the socket can be dismounted and mounted in a matched manner. Simultaneously, through setting up the straight needle inserted sheet on the socket, through the second spacing groove of straight needle inserted sheet and prior art's wire post interference fit fixed connection, simplified the electric connection mode between socket and the circuit board components and parts, it is more stable durable simultaneously. In addition, the socket and the plug pin can be stably and electrically connected through the straight needle inserting pieces.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a partial schematic view of the present invention;

FIG. 5 is a partial schematic view of an embodiment of the present invention;

FIG. 6 is a partial schematic view of the present invention;

FIG. 7 is a partial schematic view of the present invention;

FIG. 8 is a partial schematic view of the present invention;

FIG. 9 is a partial schematic view of the present invention;

FIG. 10 is a partial schematic view of the present invention;

FIG. 11 is a partial schematic view of the present invention;

FIG. 12 is a partial schematic view of the present invention;

FIG. 13 is a partial schematic view of the present invention;

FIG. 14 is a partial schematic view of the present invention;

FIG. 15 is a partial schematic view of the present invention;

FIG. 16 is a partial schematic view of the present invention;

FIG. 17 is a partial schematic view of the present invention;

FIG. 18 is a partial schematic view of the present invention;

FIG. 19 is a partial schematic view of the present invention;

FIG. 20 is a partial schematic view of an embodiment of the present invention;

FIG. 21 is a partial schematic view of an embodiment of the present invention;

FIG. 22 is a partial schematic view of an embodiment of the present invention;

FIG. 23 is a partial schematic view of an embodiment of the present invention;

FIG. 24 is a partial schematic view of an embodiment of the present invention;

FIG. 25 is a partial schematic view of an embodiment of the present invention;

fig. 26 is a partial structural diagram of an embodiment of the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.