CN205790508U - Fast charging Micro-USB connector combination structure - Google Patents

Abstract

The utility model discloses a quick-charging Micro-USB connector combination structure, which comprises a socket connector and a plug connector; the socket connector comprises a first insulating body, a plurality of first terminals and a first shielding shell; the plug connector comprises a second insulating body, a plurality of second terminals and a second shielding shell, wherein at least one first detection terminal is arranged on the first insulating body, and at least one second detection terminal is arranged on the second insulating body. Through being provided with at least one first terminal of listening on first insulator to the cooperation is provided with at least one second on this second insulator and listens the terminal, when plug connector inserts the interface of socket connector, the contact site of second listening terminal is at first with the contact site contact of first listening terminal, in order to realize signal detection or other functions, reaches the demand of identification equipment to different electric currents, satisfies the regulation of equipment to electric current and listens the demand, has ensured terminal equipment's security.

Description

fast charging Micro-USB Connector combination structure

technical field

The utility model relates to the technology in the field of connectors, in particular to a fast-charging Micro-USB connector combination structure.

Background technique

With the rapid development of the electronic industry, portable electronic devices, such as video cameras, PDAs, and mobile phones, have been widely used in daily life. Various electrical connectors, such as Micro-USB 2.0 connectors, have become an indispensable part of various communication devices. However, this type of connector cannot meet the market's demand for high current (fast charging). Even though the existing Micro-USB 2.0 can achieve high current transmission, it is difficult to ensure that the terminal device cannot meet the current adjustment needs of the device due to insufficient number of PINs. security.

Utility model content

In view of this, the utility model aims at the deficiencies of the existing technology, and its main purpose is to provide a fast-charging Micro-USB connector combination structure, which effectively solves the problem that the device cannot meet the current regulation due to insufficient number of conductive terminals. The problem.

In order to achieve the above object, the utility model adopts the following technical solutions:

A fast-charging Micro-USB connector combination structure includes a socket connector and a plug connector; the socket connector includes a first insulating body, a plurality of first terminals and a first shielding shell, and the plurality of first terminals A terminal is disposed on the first insulating body, the first shielding shell is covered outside the first insulating body, and the front end of the first shielding shell has an insertion port; the plug connector includes a second insulating body, a plurality of second Terminals and a second shielding shell, the plurality of second terminals are arranged on the second insulating body, the second shielding shell is covered outside the second insulating body, the front end of the plug connector is inserted into the socket, and the second terminal The contact portion of the first terminal is in contact with the contact portion of the first terminal, wherein the first insulating body is provided with at least one first detection terminal, the contact portion of the first detection terminal is located in the socket, and the second insulating body At least one second detection terminal is arranged on the top, and the contact portion of the second detection terminal exposes the front end surface of the second insulating body and contacts with the contact portion of the first detection terminal.

As a preferred solution: the first detection terminal is arranged side by side with a plurality of first terminals at intervals, the first detection terminal is located on one side of the plurality of first terminals, and correspondingly, the second detection terminal is connected to the plurality of first terminals. The second terminals are also arranged side by side at intervals, and the second detection terminal is located on one side of the plurality of second terminals.

As a preferred solution: there are two first detection terminals, the plurality of first detection terminals are located between the two first detection terminals, correspondingly, there are also two second detection terminals, and the plurality of first detection terminals are located between the two first detection terminals. The second terminal is located between the two second detection terminals.

As a preferred solution: the contact portions of the two second detection terminals respectively expose the two sides of the front end surface of the second insulating body.

As a preferred solution: the contact portion of the first detection terminal is a spring structure, the contact portion of the first detection terminal is in elastic contact with the contact portion of the second detection terminal, and the welding portion of the first detection terminal extends out of the first insulating body.

As a preferred solution: the contact portion of the second detection terminal has a plate-like structure, the outer surface of the second detection terminal is flush with the front end surface of the second insulating body, and the welding portion of the second detection terminal extends Out of the second insulating body

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be known from the above technical solutions:

By providing at least one first detection terminal on the first insulating body and matching at least one second detection terminal on the second insulating body, when the plug connector is inserted into the socket of the receptacle connector, the first The contact part of the second detection terminal first contacts the contact part of the first detection terminal to realize signal detection or other functions, to meet the needs of different currents of the identification equipment, to meet the needs of equipment for current adjustment and detection, and to ensure Terminal device security.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the assembly perspective view of the preferred embodiment of the present utility model;

Fig. 2 is a preliminary exploded view of a preferred embodiment of the present utility model;

Fig. 3 is a complete exploded view of a preferred embodiment of the present utility model;

Fig. 4 is a sectional view of a preferred embodiment of the present invention.

Explanation of the accompanying drawings:

10. Socket connector 101. Plug interface

11. The first insulating body 12. The first terminal

121. Contact part 13. The first shielding shell

14. The first detection terminal 141. Contact part

142. Welding department 20. Plug connector

21. The second insulating body 22. Second terminal

221. Contact part 23. The second shielding shell

24. The second detection terminal 241. Contact part

242. Welding department.

detailed description

Please refer to FIGS. 1 to 4 , which show the specific structure of a preferred embodiment of the present invention, including a socket connector 10 and a plug connector 20 .

The receptacle connector 10 includes a first insulating body 11, a plurality of first terminals 12 and a first shielding shell 13, the plurality of first terminals 12 are arranged on the first insulating body 11, in this embodiment, the A plurality of first terminals 12 are embedded with the first insulating body 11 , the first shielding shell 13 covers the first insulating body 11 , and the front end of the first shielding shell 13 has a plug port 101 .

The plug connector 20 includes a second insulating body 21, a plurality of second terminals 22 and a second shielding shell 23, the plurality of second terminals 22 are arranged on the second insulating body 21, and the second shielding shell 23 includes Covering the second insulating body 21 , the front end of the plug connector 20 is inserted into the socket 101 , and the contact portion 221 of the second terminal 22 is in contact with the contact portion 121 of the first terminal 12 .

The first insulating body 11 is provided with at least one first detection terminal 14, the contact portion 141 of the first detection terminal 14 is located in the socket 101, and the second insulating body 21 is provided with at least one second detection terminal 14. The terminal 24 , the contact portion 241 of the second detection terminal 24 exposes the front surface of the second insulating body 21 and is in contact with the contact portion 141 of the first detection terminal 14 .

In this embodiment, the first detection terminal 14 is arranged side by side with the plurality of first terminals 12 at intervals, and the first detection terminal 14 is located on one side of the plurality of first terminals 12. Correspondingly, the second detection The terminal 24 and the plurality of second terminals 22 are also arranged side by side at intervals, and the second detection terminal 24 is located on one side of the plurality of second terminals 22 . Moreover, there are two first detection terminals 14, and the plurality of first detection terminals 12 are located between the two first detection terminals 14. Correspondingly, there are also two second detection terminals 24, and the plurality of first detection terminals 12 are located between the two first detection terminals 14. The second terminal 22 is located between the two second detection terminals 24 , and the contact portions 241 of the two second detection terminals 24 respectively expose two sides of the front end surface of the second insulating body 22 .

And, the contact portion 141 of the first detection terminal 14 is a spring structure, the contact portion 141 of the first detection terminal 14 is in elastic contact with the contact portion 241 of the second detection terminal 24, the first detection terminal 14 The welding portion 142 extends out of the first insulating body 11, and the contact portion 241 of the second detecting terminal 24 is in a plate-like structure, and the outer surface of the second detecting terminal 24 is flat with the front end surface of the second insulating body 21. Aligned, the welding portion 242 of the second detection terminal 24 protrudes out of the second insulating body 21 .

When in use, the socket connector 10 is welded to the circuit board and electrically connected, and the plug connector 20 is welded to the wire and electrically connected. When the plug connector 20 is inserted into the socket 101 of the socket connector 10, the second The contact portion 241 of the detection terminal 24 is first in contact with the contact portion 141 of the first detection terminal 14 to realize signal detection or other functions to meet the needs of different currents of the identification device. When the plug connector 20 is inserted in place, the The contact portion 221 of the second terminal 22 is in contact with the contact portion 121 of the first terminal 12 .

The key points of the utility model are:

By providing at least one first detection terminal on the first insulating body and matching at least one second detection terminal on the second insulating body, when the plug connector is inserted into the socket of the receptacle connector, the first The contact part of the second detection terminal first contacts the contact part of the first detection terminal to realize signal detection or other functions, to meet the needs of different currents of the identification equipment, to meet the needs of equipment for current adjustment and detection, and to ensure Terminal device security.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (6)

1. A fast charging Micro-USB connector combination structure, including a socket connector and a plug connector; the socket connector includes a first insulating body, a plurality of first terminals and a first shielding shell, the multiple A first terminal is arranged on the first insulating body, the first shielding shell is covered outside the first insulating body, and the front end of the first shielding shell has a plug port; the plug connector includes a second insulating body, a plurality of The second terminal and a second shielding shell, the plurality of second terminals are arranged on the second insulating body, the second shielding shell is covered outside the second insulating body, the front end of the plug connector is inserted into the socket, the second The contact portion of the two terminals is in contact with the contact portion of the first terminal, and it is characterized in that: the first insulating body is provided with at least one first detection terminal, the contact portion of the first detection terminal is located in the socket, the At least one second detection terminal is disposed on the second insulating body, and the contact portion of the second detection terminal exposes the front end surface of the second insulating body and contacts with the contact portion of the first detection terminal. 2. The fast-charging Micro-USB connector combination structure according to claim 1, wherein the first detection terminal is arranged side by side with a plurality of first terminals at intervals, and the first detection terminal is located at a plurality of first terminals. Correspondingly, on one side of a terminal, the second detection terminal and the plurality of second terminals are also arranged side by side at intervals, and the second detection terminal is located on one side of the plurality of second terminals. 3. The fast charging Micro-USB connector combination structure according to claim 1, characterized in that: there are two first detection terminals, and the plurality of first terminals are located between the two first detection terminals Correspondingly, there are also two second detection terminals, and the plurality of second terminals are located between the two second detection terminals. 4 . The fast-charging Micro-USB connector combination structure according to claim 3 , wherein the contact portions of the two second detection terminals respectively expose two sides of the front end surface of the second insulating body. 5. The fast charging Micro-USB connector combination structure according to claim 1, characterized in that: the contact portion of the first detection terminal is a spring structure, and the contact portion of the first detection terminal is connected to the second detection terminal. The contact portion of the detection terminal is elastically contacted, and the welding portion of the first detection terminal protrudes out of the first insulating body. 6. The fast-charging Micro-USB connector combination structure according to claim 1, characterized in that: the contact portion of the second detection terminal is in a plate-like structure, and the outer surface of the second detection terminal is in contact with the second The front end of the insulating body is flush, and the welding part of the second detection terminal protrudes from the second insulating body.