CN217036100U

CN217036100U - Power socket connector

Info

Publication number: CN217036100U
Application number: CN202122472534.2U
Authority: CN
Inventors: 吳雲; 趙欣民
Original assignee: Dongguan Fuqiang Electronic Co ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Dongguan Fuqiang Electronic Co ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-07-22
Anticipated expiration: 2031-10-13

Abstract

The utility model provides a power socket connector, which comprises a body, wherein the body comprises an accommodating space arranged in the body and an insertion opening arranged on the surface of the body and communicated with the accommodating space; at least one live wire terminal, which comprises a live wire inserting part fixedly accommodated in the accommodating space; at least one neutral wire terminal, which comprises a neutral wire plugging part fixedly contained in the containing space; and at least one grounding terminal, comprising a grounding plug part fixedly accommodated in the accommodating space; the live wire plugging part, the neutral wire plugging part and the grounding plugging part respectively extend from the bottom of the body to the direction of the insertion hole vertically; and the height of the grounding insertion part is higher than the height of the live wire insertion part and the height of the neutral wire insertion part.

Description

Power socket connector

Technical Field

The utility model relates to a connector, in particular to a power socket connector capable of improving use safety.

Background

At present, with the continuous development of electric power, the safety of power consumption is widely concerned by people, and when some existing consumer electronic devices, such as display screens of computers and televisions, are used, a power socket connector of the consumer electronic device needs to be connected with 220 v high voltage through a power plug inserted into a cable, so that power is supplied to the consumer electronic device, and therefore the safety problem of the power plug is very important. The conventional interface design of the conventional power socket connector is that the height of the ground terminal, the height of the live terminal and the height of the neutral terminal are consistent, and when a user does not pay attention to the inclined plugging, the power plug is easy to contact with the live terminal in the power socket connector, so that an electric shock risk is generated. In addition, in order to meet the internal design requirements of consumer electronic equipment during the manufacturing process of the power plug, under the condition that the distance between the neutral wire terminal and the live wire electric conduction piece connected with the live wire terminal is relatively short, or the distance between the positive pole live wire terminal and the neutral wire electric conduction piece connected with the neutral terminal is relatively short, the power plug is easy to burn due to the point discharge phenomenon.

Therefore, it is particularly important to design a power socket connector with improved safety.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to overcome the above-mentioned shortcomings of the prior art and to provide a power receptacle connector with improved safety.

In order to achieve the above object, the present invention provides a power socket connector, comprising a body, the body comprising a receiving space disposed in the body, an insertion opening disposed on a surface of the body and communicating the receiving space with an external space, an elastic element annularly disposed in the insertion opening, and at least one guiding portion disposed at the insertion opening; the iron shell covers the surface of the body, and the insertion opening is exposed out of the iron shell; the insulating film is arranged between the bottom of the body and the iron shell and comprises at least one opening; the at least one live wire terminal comprises a live wire connecting part which is shot into the body and a live wire inserting part which is accommodated in the accommodating space, and the live wire connecting part and the live wire inserting part are arranged oppositely; the neutral wire terminal comprises a neutral wire connecting part which is shot into the body and a neutral wire inserting part which is accommodated in the accommodating space, and the neutral wire connecting part and the neutral wire inserting part are arranged oppositely; the grounding terminal comprises a grounding connection part which is injected into the body and a grounding insertion part which is accommodated in the accommodating space, and the grounding connection part and the grounding insertion part are arranged oppositely; the opening corresponds to the grounding connecting part, and the grounding connecting part is connected with the iron shell through the opening; the bottom of the body is opposite to the insertion port, and the live wire insertion part, the neutral wire insertion part and the grounding insertion part respectively extend from the bottom of the body to the direction of the insertion port and are lower than the insertion port; and the height of the grounding plug-in part is higher than that of the live wire plug-in part and that of the neutral wire plug-in part.

In another preferred embodiment, the insertion opening and the accommodating space are in a circular shape, the body is provided with an insertion wall connecting the accommodating space and the insertion opening, and the guide part is arranged in an arc shape on the insertion wall and has a convex surface protruding out of the surface of the insertion wall; the insert wall ring is provided with a concave ring, the concave ring is recessed towards the wall surface of the insert wall, and the elastic element is assembled and fixed in the concave ring and exposed out of the insert wall.

In another preferred embodiment, the height of the neutral plug is the same as the height of the live plug, and the height of the ground plug is greater than the height of the live plug by 1.5 mm and less than 3.5 mm.

In another preferred embodiment, the fire wire terminal, the neutral wire terminal and the grounding terminal are distributed and fixed at the bottom of the body in a regular triangle shape, the neutral wire terminal is close to the rear end of the body, the body comprises a communication semiconductor arranged at the rear end of the body, one end of the communication semiconductor close to the accommodating space comprises a neutral wire conductive piece connected with the neutral wire connecting part, a fire wire conductive piece arranged between the grounding terminal and the neutral wire terminal and connected with the fire wire connecting part, and the fire wire conductive piece is provided with an insulating adhesive tape wrapping the fire wire conductive piece.

In another preferred embodiment, the insulating film spaces the live wire terminal, the neutral wire terminal, the live wire electrically conductive tab and the neutral wire electrically conductive tab from contact with the iron case.

In another preferred embodiment, the elastic element is provided as an elastic spring ring; the body further comprises an antistatic terminal which is fixed on the body base and is contacted with the elastic element, the antistatic terminal is arranged adjacent to the grounding terminal and comprises a terminal fixing part which is assembled and fixed at the bottom of the body, and an antistatic terminal body which is vertical to the fixing part and extends towards the direction of the insertion opening; and the terminal fixing part is connected with the iron shell through the opening.

Drawings

Fig. 1 is a perspective view of a power plug connector of the present invention.

Fig. 2 is a front view of the power plug connector of the present invention.

Fig. 3 is a cross-sectional view of the power plug connector of the present invention taken along line a-a of fig. 2.

Fig. 4 is a cross-sectional view of the body of the power plug connector of the present invention taken along line B-B of fig. 2.

Fig. 5 is a front view of the hot, neutral and ground terminals of the power plug connector of the present invention.

Fig. 6 is an exploded view of a portion of the power plug connector of the present invention.

Fig. 7 is a partially enlarged view of the power receptacle connector of the present invention shown in fig. 3.

Reference numerals for the various components in the figures are described below.

Power plug connector 100 body 10

The receiving space 11 is inserted into the opening 12

Insertion wall 13 concave ring 13a

Elastic element 15 of guide part 14

Antistatic terminal 16 terminal fixing part 16a

Antistatic terminal body

16b iron shell 20

Live wire terminal 30 live wire connecting part 31

Live insertion 32 neutral terminal 40

Neutral wire connection 41 and neutral wire plug 42

Ground terminal 50 ground connection part 51

Ground jack 52 communication semiconductor 60

Negative electrode conductive sheet 61 and positive electrode conductive sheet 62

Insulating tape 62a insulating film 70

And an opening 70 a.

Detailed Description

For the purpose of illustrating the technical content, the constructional features, the achieved objects and the effects of the utility model in detail, reference is made to the following detailed description of the embodiments taken in conjunction with the accompanying drawings.

Referring to fig. 1, a power plug connector 100 of the present invention includes a body 10, an iron case 20 covering the body, at least one live wire terminal 30 disposed in the body 10, at least one neutral wire terminal 40 disposed in the body 10, and at least one ground terminal 50 disposed in the body 10.

Referring to fig. 2, 3 and 5, the fire wire terminal 30, the neutral wire terminal 40 and the ground terminal 50 are prevented from being deformed or broken due to an accidental collision. In this preferred embodiment, the body 10 is provided with a cylindrical receiving space 11 vertically recessed from the upper surface of the body 10 to the bottom of the body 10, an insertion opening 12 having a circular shape and disposed on the upper surface of the body 10 and communicating the receiving space 11 with the external space, and an insertion wall 13 connecting the receiving space 11 and the insertion opening 12. Specifically, the fire wire terminal 30 includes a fire wire connection portion 31 embedded in the body 10 and a fire wire insertion portion 32 accommodated in the accommodating space 11, and the fire wire connection portion 31 and the fire wire insertion portion 32 are disposed opposite to each other. The neutral terminal 40 includes a neutral connection portion 41 embedded in the body 10 and a neutral connection portion 42 accommodated in the accommodation space 11, and the neutral connection portion 41 and the neutral connection portion 42 are disposed opposite to each other. The ground terminal 50 includes a ground connection portion 51 embedded in the main body 10 and a ground plug portion 52 accommodated in the accommodating space 10, and the ground connection portion 51 and the ground plug portion 52 are disposed opposite to each other. The insertion wall 13 extends perpendicularly to the upper surface of the body 10 and protrudes from the upper surface of the body 10, so that the insertion opening 12 is exposed from the iron case 20. The live wire plug part 32, the live wire plug part 42 and the ground plug part 52 respectively extend from the bottom of the main body 10 to the insertion hole 12. And the top ends of the positive electrode plugging portion 32, the negative electrode plugging portion 42 and the ground plugging portion 52 are lower than the insertion port 12, respectively.

Further referring to fig. 5, in order to effectively protect the user, in the preferred embodiment, the height of the ground plug 52 is higher than the height of the hot plug 32 and the neutral plug 42. The height of the neutral wire plug-in part 42 is the same as that of the live wire plug-in part 32, and the height of the ground plug-in part 52 is higher than that of the live wire plug-in part 32 by more than 1.5 mm and less than 3.5 mm. When a user inserts a plug connector (not shown) into the power receptacle connector, the user will contact the ground plug 52 first and leave the ground plug 52 last when the plug connector is pulled out, so as to reduce the risk of electric shock of the user.

Referring to fig. 2 and 3, and fig. 6 and 7, the hot wire terminal 30, the neutral wire terminal 40 and the grounding terminal 50 are distributed and fixed at the bottom of the body 10 in a regular triangle shape, and the body 10 includes a communication semiconductor 60 disposed at the rear end of the body 10, and one end of the communication semiconductor 60 near the accommodating space 11 includes a neutral wire conductive piece 61 connected to the neutral wire connecting portion 51, and a hot wire conductive piece 62 passing through between the grounding terminal 50 and the neutral wire terminal 40 and connected to the hot wire connecting portion 31. Meanwhile, to avoid burning out the power socket connector 100 due to the close proximity of the neutral terminal 40 and the live conductive tab 62. In this preferred embodiment, the live wire electrical conductor 62 is provided with an insulating tape 62a wrapping the live wire electrical conductor 62.

Referring to fig. 3, fig. 6 and fig. 7, in order to further improve the safety of the power socket connector 100, in the present embodiment, the power plug connector 100 includes an insulating film 70 disposed between the bottom of the body 10 and the iron shell 10, and the insulating film 70 is spaced apart from the live wire terminal 30, the neutral wire terminal 40, the neutral wire conductive piece 61 and the live wire conductive piece 62 to contact the iron shell 20. The insulating film 70 is further provided with an opening 70a corresponding to the ground connection portion 51, so that the ground connection portion 51 is connected to the iron case 20 through the opening 70 a.

Meanwhile, referring to fig. 1 and fig. 2 again, in order to make the receptacle connector 100 mate with the plug connector in an optimal manner, in this preferred embodiment, the body 10 includes at least one guiding portion 14 disposed at the insertion opening 12, and the guiding portion 14 is disposed in an arc shape on the insertion wall 13 and protrudes convexly from the surface of the insertion wall 13, so that a user can directionally align and insert the receptacle connector into the receptacle connector 100, thereby preventing the receptacle connector 100 from being damaged by mis-insertion.

Referring to fig. 2 to 4 and fig. 6, the body 10 includes an elastic element 15 annularly disposed in the insertion opening 12. And the insertion wall 13 is annularly provided with a concave ring 13a, the concave ring 13a is recessed towards the wall surface of the insertion wall 13, and the elastic element 15 is assembled and fixed in the concave ring 13a and exposed out of the insertion wall 13. In the present embodiment, the elastic element 15 is a spring ring with elasticity. When the power socket connector 100 is inserted, the elastic element 15 is elastically deformed by the elastic action of the elastic element 15, so as to increase the insertion and extraction force of the power socket connector 100. Simultaneously the body 10 contains one and is fixed in the body 10 base corresponds the antistatic terminal 16 of elastic element 15, antistatic terminal 16 with the adjacent setting of ground terminal 50 and contain an equipment to be fixed in the terminal fixed part 16a of body 10 bottom, a perpendicular to fixed part 16a and perpendicular to the antistatic terminal body 16b that the inserted hole 12 direction extends. And the terminal fixing portion 16a is connected to the iron case 20 through the opening 70 a. The antistatic terminal body 16b is always in contact with the elastic element 15, so as to prevent the elastic element 15 from generating static electricity during plugging and unplugging to interfere with the normal use of the power plug connector 100.

Claims

1. A power socket connector, characterized in that it comprises a main body, the main body comprises an accommodating space provided in the main body, and one is arranged on the surface of the main body and communicates with the accommodating space and an external space The insertion port, an elastic element arranged in the insertion port, and at least one guide portion provided at the insertion port; an iron shell covering the surface of the main body, and the insertion port is exposed to the outside the iron shell; an insulating film arranged between the bottom of the body and the iron shell, and the insulating film includes at least one opening; at least one live wire terminal, including a live wire connection shot in the body part, and a live wire plug-in part accommodated in the accommodating space, and the live wire connection part and the live wire plug-in part are arranged opposite to each other; at least one neutral wire terminal, including a packet of a neutral wire connection part in the accommodating space, and a neutral wire insertion part accommodated in the accommodating space, and the neutral wire connection part and the neutral wire insertion part are arranged opposite to each other; and at least one a grounding terminal, comprising a grounding connection part that is radiated into the body, and a grounding plug-in part accommodated in the accommodating space, and the grounding connection part is arranged opposite to the grounding-plugging part; Wherein, the opening corresponds to the ground connection part, and the ground connection part is connected to the iron shell through the opening; the bottom of the main body is opposite to the insertion port, the live wire insertion part, the The neutral wire insertion part and the ground insertion part respectively extend vertically from the bottom of the body to the direction of the insertion opening and are lower than the insertion opening; and the height of the ground insertion part is higher than that of the live wire insertion part and the height of the neutral wire insertion part.

2 . The power socket connector according to claim 1 , wherein the insertion opening and the accommodating space are in a circular shape, and the body is provided with a connection connecting the accommodating space and the insertion opening. 3 . the insertion wall, and the guide part is arranged on the insertion wall in an arc shape with a convex surface protruding from the surface of the insertion wall; the insertion wall ring is provided with a concave ring, and the concave ring faces the insertion wall. The wall surface of the insertion wall is recessed, and the elastic element is assembled and fixed in the concave ring and exposed to the insertion wall.

3 . The power socket connector according to claim 1 , wherein the height of the neutral wire insertion portion is the same as the height of the live wire insertion portion, and the height of the ground insertion portion is higher than that of the ground wire insertion portion. 4 . The height range of the live wire plug-in portion is more than 1.5 mm and less than 3.5 mm.

4 . The power socket connector according to claim 1 , wherein the live wire terminal, the neutral wire terminal and the ground terminal are distributed and fixed on the bottom of the main body in an equilateral triangle shape, and the middle The line terminal is close to the rear end of the body, and the body includes a communication semiconductor disposed at the rear end of the body, and one end of the communication semiconductor close to the accommodating space includes a connection portion with the neutral line The connected neutral wire electric conduction sheet is a live wire electric conduction sheet arranged between the ground terminal and the neutral wire terminal and connected to the live wire connection part, and the live wire positive conduction sheet is provided with a wrapping The insulating tape of the live wire electrical conduction sheet.

5. The power outlet connector of claim 4, wherein the insulating film separates the live wire terminal, the neutral wire terminal, the live wire electrical conduction sheet, and the neutral wire electrical conduction The sheet is in contact with the iron shell.

6 . The power socket connector according to claim 1 , wherein the elastic element is configured as a spring coil with elasticity; the body further comprises a socket fixed on the body base and in contact with the elastic element. 7 . The anti-static terminal is arranged adjacent to the ground terminal and includes a terminal fixing part assembled and fixed at the bottom of the main body, a terminal perpendicular to the fixing part and extending perpendicularly to the insertion port direction an antistatic terminal body; and the terminal fixing portion is connected to the iron shell through the opening.