CN213845589U

CN213845589U - Electric connection plug connector with stable and reliable contact

Info

Publication number: CN213845589U
Application number: CN202022816867.8U
Authority: CN
Inventors: 何满国
Original assignee: Dongguan Hexie New Energy Technology Co ltd
Current assignee: Dongguan Hexie New Energy Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-30
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses an electric connection plug connector with stable and reliable contact, which comprises a socket module and a plug module; the socket module comprises a socket body, a plurality of socket conductive terminals and a plurality of socket signal terminals; the plug module comprises a plug body, a plurality of plug conductive terminals and a plurality of plug signal terminals; the front end of each plug conductive terminal is provided with a contact sleeve, the contact sleeve is positioned in the corresponding first accommodating hole, the contact sleeve is provided with a second jack, the opening of the second jack is forward for the insertion of the contact elastic sheets, and the bottom surface of the second jack integrally extends forward to form an opening part for opening the contact elastic sheets. Through being provided with the portion of strutting in the second jack, utilize the portion of strutting to strut a plurality of contact shell fragments when inserting, make each contact shell fragment and contact sleeve's inner wall closely cooperate the contact, contact more reliable and stable, also increased area of contact simultaneously, satisfy the requirement that the heavy current passes through better.

Description

Electric connection plug connector with stable and reliable contact

Technical Field

The utility model belongs to the technical field of the plug connector technique and specifically relates to indicate a stable and reliable's of contact electricity connection plug connector.

Background

The electric connection plug connector is an electronic device generally used for charging electronic products or various electric equipment, and the electric equipment in life does not need to be electrically connected. In the prior art, an electrical connection plug connector generally comprises a socket module and a plug module, one of the plug connector and the other of the plug connector is connected with a power supply device, the other of the plug connector and the other of the plug connector is connected with a charging device, the traditional electrical connection plug connector is connected with the socket module and the plug module through plugging, and the socket module and the plug module are often connected through plugging.

The conductive terminals of the prior electric connection plug connector generally have the problems of unstable contact and small contact area, and can not meet the requirement of passing large current. Therefore, there is a need for improvements in current electrical connectors.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an electrical connector with stable and reliable contact, which can effectively solve the problems of unstable contact and small contact area of the prior electrical connector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric connection plug connector with stable and reliable contact comprises a socket module and a plug module;

the socket module comprises a socket body, a plurality of socket conductive terminals and a plurality of socket signal terminals; the front end surface of the socket body is concavely provided with an insertion cavity; the socket conductive terminals and the socket signal terminals are arranged in the socket body, the front end of each socket conductive terminal is provided with a plurality of contact spring pieces, the contact spring pieces are positioned in the insertion cavity and are circumferentially arranged at intervals to form a first insertion hole with a forward opening in a surrounding manner, the front end of each socket signal terminal is provided with a first contact part, and the first contact part is positioned in the insertion cavity;

the plug module comprises a plug body, a plurality of plug conductive terminals and a plurality of plug signal terminals; the front end of the plug body is matched with the insertion cavity and inserted into the insertion cavity, and the front end surface of the plug body is concavely provided with a plurality of first accommodating holes and a plurality of second accommodating holes; the front end of each plug conductive terminal is provided with a contact sleeve, the contact sleeve is positioned in a corresponding first accommodating hole, the contact sleeve is provided with a second jack, the opening of the second jack is forward provided for the insertion of a plurality of contact spring pieces, the bottom surface of the second jack is integrally extended forward to form an opening portion for opening the contact spring pieces, the opening portion is inserted into the first jack, the front end of each plug signal terminal is provided with a second contact portion, and the second contact portion is positioned in the corresponding second accommodating hole and is communicated with the first contact portion in an inserting contact mode.

As a preferred scheme, the socket conductive terminal has a first fixing portion, the first fixing portion is sleeved with a first strong magnetic ring, the first strong magnetic ring is embedded in the socket body, the plug conductive terminal has a second fixing portion, the second fixing portion is sleeved with a second strong magnetic ring, and the second strong magnetic ring is embedded in the plug body and mutually adsorbed with the first strong magnetic ring.

As a preferred scheme, the number of the socket conductive terminals is two, the number of the socket signal terminals is four, four socket signal terminals are located between the two socket conductive terminals, correspondingly, the number of the plug conductive terminals is two, the number of the plug signal terminals is four, and four plug signal terminals are located between the two plug conductive terminals.

Preferably, the opening portion is tapered.

Preferably, the second contact part has a third insertion hole with a front opening, and the first contact part is inserted into the third insertion hole for contact conduction.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

through being provided with the portion of strutting in the second jack, utilize the portion of strutting to strut a plurality of contact shell fragments when inserting, make each contact shell fragment and contact sleeve's inner wall closely cooperate the contact, contact more reliable and stable, also increased area of contact simultaneously, satisfy the requirement that the heavy current passes through better.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;

fig. 2 is a cross-sectional view of a preferred embodiment of the present invention.

The attached drawings indicate the following:

10. socket module 11 and socket body

111. Plug-in cavity 12, socket conductive terminal

121. Contact spring piece 122 and first fixing part

13. Socket signal terminal 131, first contact part

14. A first strong magnetic ring 101 and a first jack

20. Plug module 21 and plug body

211. A first accommodating hole 212 and a second accommodating hole

22. Plug conductive terminal 221, contact sleeve

222. Second fixing portion 223, spreading portion

23. Plug signal terminal 231, second contact part

24. A second strong magnetic ring 201 and a second jack

202. Third insertion hole 31 and first wire

32. A second wire.

Detailed Description

Referring to fig. 1 and 2, a specific structure of a preferred embodiment of the present invention is shown, including a receptacle module 10 and a plug module 20.

The socket module 10 includes a socket body 11, a plurality of socket conductive terminals 12 and a plurality of socket signal terminals 13; the front end surface of the socket body 11 is concavely provided with an insertion cavity 111; the plurality of receptacle conductive terminals 12 and the plurality of receptacle signal terminals 13 are disposed in the receptacle body 11, the front end of each receptacle conductive terminal 12 has a plurality of contact spring pieces 121, the contact spring pieces 121 are disposed in the insertion cavity 111 and circumferentially arranged at intervals to form a first insertion hole 101 with a forward opening, the front end of each receptacle signal terminal 13 has a first contact portion 131, and the first contact portion 131 is disposed in the insertion cavity 111. In this embodiment, there are two socket conductive terminals 12, four socket signal terminals 13, and four socket signal terminals 13 are located between two socket conductive terminals 12; the socket conductive terminal 12 has a first fixing portion 122, the first fixing portion 122 is sleeved with a first strong magnetic ring 14, and the first strong magnetic ring 14 is embedded in the socket body 11.

The plug module 20 includes a plug body 21, a plurality of plug conductive terminals 22 and a plurality of plug signal terminals 23; the front end of the plug body 21 is matched with the insertion cavity 111 and inserted into the insertion cavity 111, and the front end surface of the plug body 21 is concavely provided with a plurality of first accommodating holes 211 and a plurality of second accommodating holes 212; the plurality of plug conductive terminals 22 and the plurality of plug signal terminals 23 are all disposed in the plug body 21, the front end of each plug conductive terminal 22 is provided with a contact sleeve 221, the contact sleeve 221 is located in the corresponding first accommodating hole 211, the contact sleeve 221 is provided with a second insertion hole 201 with an opening facing forward for the insertion of the plurality of contact spring pieces 121, the bottom surface of the second insertion hole 201 integrally extends forward to form a spreading portion 223 for spreading the plurality of contact spring pieces 121, the spreading portion 223 is inserted into the first insertion hole 101, the front end of each plug signal terminal 23 is provided with a second contact portion 231, and the second contact portion 231 is located in the corresponding second accommodating hole 212 and is in contact conduction with the first contact portion 131 in an opposite insertion manner. In this embodiment, there are two plug conductive terminals 22, four plug signal terminals 23, and four plug signal terminals 23 are located between the two plug conductive terminals 22; the plug conductive terminal 22 has a second fixing portion 222, the second fixing portion 222 is sleeved with a second strong magnetic ring 24, the second strong magnetic ring 24 is embedded in the plug body 21 and mutually attracted with the first strong magnetic ring 14; the opening part 223 is conical; and the second contact portion 231 has a third insertion hole 202 with a front opening, and the first contact portion 131 is inserted into the third insertion hole 202 for contact conduction.

Detailed description the method of use of this example is as follows:

when the plug connector is used, the socket conductive terminals 12 and the socket signal terminals 13 are respectively connected with the corresponding first wires 31, the plug conductive terminals 22 and the plug signal terminals 23 are respectively connected with the corresponding second wires 32, when the plug module 20 and the socket module 10 are oppositely inserted in place, the second powerful magnetic ring 24 and the first powerful magnetic ring 14 are mutually adsorbed, so that the plug module 20 and the socket module 10 are not easy to separate, the front end of the plug body 21 is embedded into the insertion cavity 111, the contact elastic sheets 121 are inserted into the second insertion hole 201, and the opening part 223 is inserted into the first insertion hole 101 to open the contact elastic sheets 121 to be tightly contacted with the inner wall of the contact sleeve 221, so that stable and reliable contact is realized, and the first contact part 131 is inserted into the third insertion hole 202 to be contacted and conducted.

The utility model discloses a design focus lies in: through being provided with the portion of strutting in the second jack, utilize the portion of strutting to strut a plurality of contact shell fragments when inserting, make each contact shell fragment and contact sleeve's inner wall closely cooperate the contact, contact more reliable and stable, also increased area of contact simultaneously, satisfy the requirement that the heavy current passes through better.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a reliable and stable electric connection plug connector which characterized in that of contact: the socket comprises a socket module and a plug module;

2. The electrical connector according to claim 1, wherein said contact is stable and reliable: the socket conductive terminal is provided with a first fixing part, the first fixing part is sleeved with a first strong magnetic ring, the first strong magnetic ring is buried in the socket body, the plug conductive terminal is provided with a second fixing part, the second fixing part is sleeved with a second strong magnetic ring, and the second strong magnetic ring is buried in the plug body and mutually adsorbed with the first strong magnetic ring.

3. The electrical connector according to claim 1, wherein said contact is stable and reliable: the socket conductive terminals are two, the number of the socket signal terminals is four, the four socket signal terminals are located between the two socket conductive terminals, correspondingly, the number of the plug conductive terminals is two, the number of the plug signal terminals is four, and the four plug signal terminals are located between the two plug conductive terminals.

4. The electrical connector according to claim 1, wherein said contact is stable and reliable: the opening part is conical.

5. The electrical connector according to claim 1, wherein said contact is stable and reliable: the second contact part is provided with a third jack with a forward opening, and the first contact part is inserted into the third jack to be in contact conduction.