CN217607058U

CN217607058U - Circular fried dough twist contact pin electric connector

Info

Publication number: CN217607058U
Application number: CN202221736682.9U
Authority: CN
Inventors: 牛小红; 张骁耀; 王喆宇; 尚琼君; 尚科君; 付海侠
Original assignee: Xi'an Huaruisipu Electric Technology Co ltd
Current assignee: Xi'an Huaruisipu Electric Technology Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-10-18
Anticipated expiration: 2032-07-07

Abstract

A circular twist pin electrical connector comprising: plug of being connected with the power cord, with the socket of plug butt joint, the plug is the step form respectively with the socket to the plug-in surface, so can realize the guiding orientation of plug and socket when inserting, and the plug all adopts contact pin and jack mixed loading mode with the socket in addition, has avoided appearing the mistake and has inserted, the emergence of the condition such as being difficult to the butt joint, and this circular fried dough twist contact pin electric connector adopts the mode of elasticity contact pin, rigid jack, has realized the miniaturization of connector.

Description

Circular fried dough twist contact pin electric connector

[ technical field ] A method for producing a semiconductor device

The utility model relates to a connector, concretely relates to circular fried dough twist contact pin electric connector.

[ background of the invention ]

The connector insert is also called a connector, also called a connector and a socket, and generally refers to an electrical connector used for connecting two active devices to realize transmission of current or signals. The existing connector usually adopts the connection mode of an elastic jack and a rigid pin, wherein the jack adopts the mode of an open petal or a wire spring to realize elasticity, so that in order to ensure the force for inserting and pulling, the size of the jack has certain requirements, the jack can not be too small, and the overall size of the connector is larger, so that the application range of the connector is limited, and in addition, when the plug pin has positive and negative requirements, an operator is required to find the position and then insert the plug into the socket, otherwise, the situation of misplugging is easy to occur.

[ Utility model ] A method for manufacturing a semiconductor device

In order to solve the problem, the utility model provides a circular fried dough twist contact pin electric connector adopts the mode of elasticity contact pin, rigidity jack, has realized the miniaturization of connector, all designs plug and socket for the boss form in addition, so can realize the guiding orientation of plug and socket when inserting, and plug and socket all adopt contact pin and jack mixed loading mode, can avoid appearing the mistake and insert, be difficult to the condition of butt joint more than through.

The utility model discloses a realize through following technical scheme, provide a circular fried dough twist contact pin electric connector, include: the plug is connected with the power line, and the socket is butted with the plug;

the plug includes: first base, a plurality of first contact pin, a plurality of first jack, first base axial cross-section is L type, radial cross-section is circular, and it includes: the first contact pins are formed by winding copper wires, are axially distributed at the first longitudinal end and are inserted into the first transverse end, the first jacks are axially distributed in the first transverse end, and the first contact pins and the first jacks are fixed in the first transverse end through first potting pieces;

the socket includes: second base, a plurality of second contact pin, a plurality of second jack, second base axial cross-section is L type, radial cross-section is circular, and it includes: the second contact pins are formed by winding copper wires, are axially distributed at the second longitudinal end and are inserted into the second transverse end, the second jacks are axially distributed in the second transverse end, and the second contact pins and the second jacks are fixed in the second transverse end through second potting parts;

after the socket is in butt joint with the plug, the first transverse end face is in contact with the second longitudinal end face, and the first longitudinal end face is in contact with the second transverse end face.

Particularly, the end part of the first contact pin does not extend out of the end part of the first longitudinal end, the end part of the second contact pin does not extend out of the end part of the second longitudinal end, the first contact pin and the first jack are arranged at the first transverse end, and the extending lengths of the second contact pin and the second jack at the second transverse end are equal.

In particular, the first contact pin is connected with the power line through a first sleeve, one end of the first sleeve is inserted into the first longitudinal end, and the other end of the first sleeve is inserted into the first potting piece.

Particularly, the second contact pin is arranged in the second base through a second sleeve, one end of the second sleeve is inserted into the second longitudinal end, and the other end of the second sleeve is inserted into the second potting piece.

Particularly, an annular groove is formed at the end part of the second sleeve and the second jack and is positioned in the second potting piece.

Particularly, the first base and the second base are formed by plastic injection molding, and the first jack and the second jack are made of copper.

The utility model provides a circular twist contact pin electric connector, wherein the contact pin is formed by winding beryllium bronze wire to ensure the elasticity of the contact pin, the jack is formed by brass to ensure the rigidity of the jack, thus reducing the size of the connector and realizing the miniaturization of the connector; in addition, the first base and the second base are respectively designed into a step shape by the connector, so that the first base and the second base are convenient to guide and position when the plug and the socket are oppositely inserted, and the plug and the socket are convenient to insert and pull; finally, the plug and the socket are respectively in a mode of mixed installation of the contact pins and the jacks, and the situations of error insertion and the like are further avoided.

[ description of the drawings ]

Fig. 1 is a schematic structural view of the circular twist pin electrical connector of the present invention;

fig. 2 is a schematic structural diagram of a plug in a circular twist pin electrical connector according to the present invention, in which the left side is a cross-sectional view and the right side is an opposite insertion plane view;

fig. 3 is a schematic structural diagram of a socket in the circular twist pin electrical connector of the present invention, in which the left side is a plug-in surface diagram and the right side is a cross-sectional diagram.

In the drawing, the plug 1, the first base 11, the first transverse end 111, the first longitudinal end 112, the first pin 12, the first receptacle 13, the first potting 14, the first sleeve 15, the socket 2, the second base 21, the second transverse end 211, the second longitudinal end 212, the second pin 22, the second receptacle 23, the second potting 24, the second sleeve 25, and the annular groove 26.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.

Referring to fig. 1-3, the present invention provides a circular twist pin electrical connector, comprising: the plug 1 is connected with a power line, and the socket 2 is butted with the plug 1;

the plug 1 includes: first base 11, a plurality of first contact pin 12, a plurality of first jack 13, first base 11 adopts the integrative injection moulding of plastics, and its axial cross-section is L type, radial cross-section is circular, and it includes: the first base 11 forms a step shape on the inserting surface, the first inserting pin 12 is formed by winding a copper wire to ensure the elasticity of the first inserting pin 12, the first inserting pin 12 is axially distributed at the first longitudinal end 112 and inserted into the first transverse end 111, the first jack 13 is axially distributed in the first transverse end 111, and the first inserting pin 12 and the first jack 13 are fixed in the first transverse end 111 through the first potting part 14;

the socket 2 includes: second base 21, a plurality of second contact pin 22, a plurality of second jack 23, second base 21 adopts the integrative injection moulding of plastics, and its axial cross-section is L type, radial cross-section is circular, and it includes: the second transverse end 211 and the second longitudinal end 212, so that the second base 21 forms a step shape on the insertion surface, the second pin 22 is formed by winding a copper wire to ensure the elasticity of the second pin 22, the second pin 22 is axially distributed at the second longitudinal end 212 and inserted into the second transverse end 211, the second jack 23 is axially distributed in the second transverse end 211, and the second pin 22 and the second jack 23 are fixed in the second transverse end 211 through the second potting member 24;

after the socket 2 is butted with the plug 1, the end face of the first transverse end 111 is contacted with the end face of the second longitudinal end 212, and the end face of the first longitudinal end 112 is contacted with the end face of the second transverse end 211; design like this, through the design of

first base

11 and 12 step faces of second base, realized the function of preventing the misplug, and after inserting, can not appear the condition that plug 1 deviates from on socket 2 because of the accident, under the condition of guaranteeing that electric current or signal are transmitted smoothly, improved the life of this connector.

Specifically, the end of the first pin 12 does not extend from the end of the first longitudinal end 112, the end of the second pin 22 does not extend from the end of the second longitudinal end 212, the first pin 12 and the first socket 13 extend from the first transverse end 111, and the second pin 22 and the second socket 23 extend from the second transverse end 211 by the same length; by the design, the first longitudinal end 112 can protect the first pin 12 and the first jack 13, and the second longitudinal end 212 can protect the second pin 22 and the second jack 23, so that damage to the plug or the pin in the transportation or moving process is avoided, and complete butt joint of the plug 1 and the socket 2 can be realized when the plug is plugged into the socket.

Particularly, the first pin 12 is connected to the power line through the first sleeve 15, one end of the first sleeve 15 is inserted into the first longitudinal end 112, the other end of the first sleeve is inserted into the first potting member 14, one end of the first sleeve 15 is welded into a whole after the first pin 12 is inserted, and the other end of the first sleeve 15 is welded into a whole after the power line is inserted, so that the first pin 12 is communicated with the power line, the first pin 12 and the power line can be protected, and the phenomena of current or signal disconnection and the like caused by the disconnection of the first pin 12 and the power line after the plug 1 and the socket 2 are oppositely inserted are avoided.

Particularly, the second pin 22 is disposed in the second base 21 through the second sleeve 25, one end of the second sleeve 25 is inserted into the second longitudinal end 212, the other end of the second sleeve is inserted into the second potting member 24, one end of the second sleeve 25 is welded into a whole after the second pin 22 is inserted, and the other end of the second sleeve 25 is welded into a whole after the external connecting member is inserted, so that the second pin 22 is communicated with the external connecting member, and the second pin 22 and the external connecting member can be protected, thereby preventing the second pin 22 and the external connecting member from being disconnected to cause current or signal disconnection after the plug 1 and the socket 2 are oppositely inserted.

In particular, the second sleeve 25 and the end of the second insertion hole 23 form an annular groove 26, and the annular groove 26 is located in the second potting member 24; as shown in the figure, the annular groove 26 can play a role of limiting under the action of the second potting member 24, so as to prevent the second pin 22 and the second jack 23 from being pulled out from the second base 21 when the plug is plugged, thereby improving the connection tightness between the two and prolonging the service life of the connector.

When the connector is processed, firstly, the first base 11 and the second base 21 are integrally injection-molded, the first pin 12 is welded at one end of the first sleeve 15, the welded first pin 12, the first sleeve 15 and the first jack 13 are respectively installed in the first base 11, then the power cord is respectively welded at the end part of the first sleeve 15 and the first jack 13, finally, the glue filling mode is adopted, the first sleeve 15, the power cord and the first jack 13 are integrally filled with the first base 11, so that the manufacture of the plug is completed, and meanwhile, the socket can be manufactured according to the mode.

In the utility model, the step-shaped design of the base in the connector realizes the guiding and positioning of the plug and the socket; the contact pin is formed by winding a plurality of contact pins, has the characteristics of small size, reliable contact and soft plugging, the jack is made of brass and has certain rigidity, and the number of the contact pins and the jacks can be set according to actual requirements, so that high-density connection can be realized, and the application range is wider.

Claims

1. A circular twist pin electrical connector, comprising: the plug (1) is connected with a power line, and the socket (2) is butted with the plug (1);

the plug (1) comprises: first base (11), a plurality of first contact pin (12), a plurality of first jack (13), first base (11) axial cross-section is the L type, radial cross-section is circular, and it includes: the first plug pin (12) is formed by winding copper wires, the first plug pin (12) is axially distributed at the first longitudinal end (112) and is inserted into the first transverse end (111), the first jack (13) is axially distributed in the first transverse end (111), and the first plug pin (12) and the first jack (13) are fixed in the first transverse end (111) through a first potting piece (14);

the socket (2) comprises: second base (21), a plurality of second contact pin (22), a plurality of second jack (23), second base (21) axial cross-section is the L type, radial cross-section is circular, and it includes: the second transverse end (211) and the second longitudinal end (212), the second contact pin (22) is formed by winding copper wires, the second contact pin (22) is axially distributed at the second longitudinal end (212) and inserted into the second transverse end (211), the second jack (23) is axially distributed in the second transverse end (211), and the second contact pin (22) and the second jack (23) are fixed in the second transverse end (211) through a second potting piece (24);

after the socket (2) is in butt joint with the plug (1), the end face of the first transverse end (111) is in contact with the end face of the second longitudinal end (212), and the end face of the first longitudinal end (112) is in contact with the end face of the second transverse end (211).

2. A circular twist pin electrical connector according to claim 1, wherein the first pin (12) does not protrude beyond the first longitudinal end (112) and the second pin (22) does not protrude beyond the second longitudinal end (212), and the first pin (12) and the first socket (13) protrude beyond the first transverse end (111) and the second pin (22) and the second socket (23) protrude beyond the second transverse end (211) by the same length.

3. A circular twist pin electrical connector according to claim 1 wherein the first pin (12) is connected to the power line by a first sleeve (15), the first sleeve (15) being inserted at one end into the first longitudinal end (112) and at the other end into the first potting (14).

4. A circular twist pin electrical connector according to claim 1, characterized in that the second pin (22) is arranged in the second base (21) by means of a second sleeve (25), the second sleeve (25) being inserted with one end into the second longitudinal end (212) and with the other end into the second potting (24).

5. A circular twist pin electrical connector according to claim 4, characterized in that the second sleeve (25) and the second receptacle (23) end form an annular groove (26), and the annular groove (26) is located in the second potting member (24).

6. A circular twist pin electrical connector according to claim 1, wherein the first base (11) and the second base (21) are made of plastic by injection molding, and the first insertion hole (13) and the second insertion hole (23) are made of copper.