CN214411639U

CN214411639U - Quick-locking type small-sized electric connector

Info

Publication number: CN214411639U
Application number: CN202120283212.0U
Authority: CN
Inventors: 陆华兵
Original assignee: Shenzhen E Link Technology Co ltd
Current assignee: Shenzhen E Link Technology Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-10-15
Anticipated expiration: 2031-02-01

Abstract

The utility model relates to the technical field of connectors, in particular to a quick-locking type small-sized electric connector, which comprises a plug, wherein the plug comprises a plug shell body, a plug terminal seat connected with one end of the plug shell body and a wire clamping sleeve connected with the other end of the plug shell body; the upper end of the plug shell body is hinged with a locking block for locking the plug and the socket, and an electronic lock for locking the locking block is arranged in the plug shell body; and a plug power connection terminal and a plug signal terminal are installed in the plug terminal seat, and the plug signal terminal is electrically connected with the electronic lock. The quick-locking type small-sized electric connector has the advantages of compact structure, small volume and convenient and quick use, is suitable for various charging occasions, and is particularly suitable for charging storage battery cars, new energy motorcycles and the like.

Description

Quick-locking type small-sized electric connector

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a small-size electric connector of quick-lock type.

Background

The electrical connector consists of a fixed end electrical connector, i.e., a female contact (referred to as a socket for short), and a free end electrical connector, i.e., a male contact (referred to as a plug for short). The socket is fixed on the electric part through a square (round) plate, and the plug is generally connected with a cable. With the popularization of new electric energy, the electric connector is widely applied to electric appliances, electric vehicles and other electric equipment.

With the rapid development of new energy, various electric connectors for charging various automobiles, motorcycles, battery cars and the like are further developed and popularized. However, at present, most of electric connectors are relatively complex in structure and large in size, and are suitable for charging new energy automobiles, but charging new energy motorcycles is limited by structure and size, is poor in adaptability, and cannot meet market requirements.

Disclosure of Invention

Based on the defects of the prior quick-locking connector, the utility model aims to provide a quick-locking small-sized electric connector with compact structure, small volume and convenient and quick use.

In order to achieve the above object, the present invention provides the following technical solutions:

a quick-locking type small-sized electric connector comprises a plug, wherein the plug comprises a plug shell body, a plug terminal seat connected with one end of the plug shell body and a wire clamping sleeve connected with the other end of the plug shell body;

the upper end of the plug shell body is hinged with a locking block for locking the plug and the socket, and an electronic lock for locking the locking block is arranged in the plug shell body; and a plug power connection terminal and a plug signal terminal are installed in the plug terminal seat, and the plug signal terminal is electrically connected with the electronic lock.

The middle part of the locking block is rotatably arranged on the plug shell by adopting a rotating shaft;

one end of the electronic lock is provided with a cam shaft, the other end of the electronic lock is provided with a trigger elastic sheet, and a motor for driving the cam shaft to rotate is arranged in the shell of the electronic lock;

when the lock catch locks the socket, the lock block presses the trigger spring plate, and the cam of the cam shaft is abutted to the stop shaft.

The wire clamping sleeve comprises a first half shell and a second half shell matched with the first half shell, and bulges used for clamping wires are arranged in the first half shell and the second half shell.

The plug shell body is provided with the step that is used for installing first half shell and second half shell with the one end that the card line cover is connected, and the connecting hole has been seted up to this step, the one end of first half shell and the one end of second half shell all are provided with the hole of using the connecting hole and detain.

Wherein, the step is provided with the mounting groove that runs through the step, the one end of half shell of first shell and the one end of half shell of second all are provided with screw connecting portion, screw connecting portion set up in the mounting groove.

Wherein, one end of the first half shell and the second half shell are connected by screws.

Wherein, the plug shell body still is provided with the handle.

The quick-locking type small electric connector further comprises a socket, the socket comprises a socket shell, a socket power connection terminal and a socket signal terminal, the socket power connection terminal and the socket signal terminal are installed in the socket shell, and a lock hole buckled with the lock catch is formed in the socket shell.

The socket comprises a socket shell, a cover buckle and a locking mechanism, wherein the cover is rotatably arranged on one side of the socket shell, and the cover buckle used for buckling the cover is arranged on the other side of the socket shell.

The utility model has the advantages that:

the utility model is provided with a plug terminal seat and a wire clamping sleeve at two ends of the plug shell body respectively, the plug terminal seat is used for being plugged with a socket for charging, and the wire clamping sleeve is used for fixing and locking the cable to prevent the cable from swinging or falling off; the locking piece is used for locking with the socket when charging, and the electronic lock in the plug shell body locks the locking piece, prevents the locking piece to be pressed when charging to make the locking piece can not be unlocked when charging. The quick-locking type small-sized electric connector has the advantages of compact structure, small volume and convenient and quick use, is suitable for various charging occasions, and is particularly suitable for charging storage battery cars, new energy motorcycles and the like.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is another exploded view of the present invention;

fig. 4 is a schematic perspective view of the lock block of the present invention;

fig. 5 is a schematic perspective view of the electronic lock of the present invention;

fig. 6 is a schematic perspective view of the first half-shell or the second half-shell according to the present invention;

fig. 7 is an exploded schematic view of the present invention.

Fig. 8 is a schematic perspective view of the socket of the present invention.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 8, a quick-locking type small-sized electrical connector comprises a plug 1, wherein the plug 1 comprises a plug housing 11, a plug terminal base 12 connected with one end of the plug housing 11, and a wire clamping sleeve 13 connected with the other end of the plug housing 11; the upper end of the plug shell body 11 is hinged with a locking block 14 for locking the plug 1 and the socket, and an electronic lock 15 for locking the locking block 14 is arranged in the plug shell body 11; and a plug power connection terminal and a plug signal terminal are arranged in the plug terminal seat 12, and the plug signal terminal is electrically connected with the electronic lock 15. The utility model discloses install plug terminal seat 12 and card line cover 13 respectively at plug shell 11 both ends, plug terminal seat 12 is used for inserting the charging with the socket, card line cover 13 is used for fixing and locking cable 01, prevents that the cable from swaying or droing; the locking piece 14 is used for locking with the socket during charging, and the electronic lock 15 in the plug shell body 11 locks the locking piece 14 to prevent the locking piece 14 from being pressed during charging, so that the locking piece 14 cannot be unlocked during charging. The quick-locking type small-sized electric connector has the advantages of compact structure, small volume and convenient and quick use, is suitable for various charging occasions, and is particularly suitable for charging storage battery cars, new energy motorcycles and the like.

In this embodiment, one end of the lock block 14 is provided with a lock catch 141, the other end of the lock block 14 is provided with a stop shaft 142, and the middle part of the lock block 14 is rotatably mounted on the plug housing 11 by using a rotating shaft 143; one end of the electronic lock 15 is provided with a cam shaft 151, the other end of the electronic lock 15 is provided with a trigger spring piece 152, and a motor for driving the cam shaft 151 to rotate is arranged in the electronic lock shell; when the latch 141 locks the receptacle, the latch 14 presses the trigger spring 152, and the cam of the cam shaft 151 abuts against the stopper shaft 142. In this embodiment, the electronic lock 15 is an electronic lock commonly used in the existing charging gun, when the locking piece 14 locks the socket, the locking piece 14 presses the trigger spring 152, and the motor drives the cam shaft 151 to rotate so as to make the cam of the cam shaft 151 abut against the stop shaft 142, so that the locking piece 14 cannot be pressed downwards, and thus the locking piece 14 is locked, and charging is safe.

In this embodiment, the wire clamping sleeve 13 includes a first half shell 131 and a second half shell 132 opposite to the first half shell 131, and protrusions 133 for clamping a wire are disposed inside the first half shell 131 and the second half shell 132. The first half shell 131 and the second half shell 132 are locked in a closing mode, after the first half shell and the second half shell are closed, the protrusion 133 locks the cable 01, the cable is prevented from swinging or falling off, and the locking device is convenient to install and reliable in locking.

In this embodiment, a step 111 for mounting the first half shell 131 and the second half shell 132 is disposed at one end of the plug housing body 11 connected to the wire clamping sleeve 13, a connection hole 112 is formed in the step 111, and a hole buckle 135 having the connection hole 112 is disposed at one end of the first half shell 131 and one end of the second half shell 132. The first half shell 131 and the second half shell 132 are mounted on the step 111, and the hole buckle 135 is buckled in the connection hole 112, so that the first half shell 131 and the second half shell 132 are firmly connected with the plug housing body 11 and are not easy to slide or fall off.

As shown in fig. 7, in the present embodiment, the step 111 is provided with a mounting groove 114 penetrating through the step 111, and both one end of the first half shell 131 and one end of the second half shell 132 are provided with screw hole connection portions 134, and the screw hole connection portions 134 are disposed in the mounting groove 114. The first half shell 131 and the second half shell 132 are connected by screws, and the reliability of the connection between the first half shell 131 and the second half shell 132 and the plug housing body 11 is further improved by adopting the mounting structure.

In this embodiment, the plug housing 11 is further provided with a handle 115, which is convenient for taking and placing the plug.

In this embodiment, the quick-locking small-sized electrical connector further includes a socket 2, the socket 2 includes a socket housing 21, a socket electrical connection terminal and a socket signal terminal installed in the socket housing 21, and the socket housing 21 is provided with a locking hole 211 fastened with the lock catch 141. A cover 22 is rotatably mounted on one side of the socket housing 21, and a cover button 23 for fastening the cover 22 is mounted on the other side of the socket housing 21. During charging, the plug 1 is inserted into the socket 2, and the lock catch 141 is buckled in the lock hole 211 to perform locking charging; when not being charged, the cover 22 is provided to cover the socket housing 21, and seals the socket housing 21 and the socket electrical terminals and the socket signal terminals inside thereof.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and although the present invention is disclosed in the above preferred embodiments, it is not intended to limit the present invention, and any skilled person familiar with the art can make some changes or modify equivalent embodiments with equivalent changes when using the technical content disclosed above, but all do not depart from the technical solution of the present invention.

Claims

1. A quick-locking small-sized electric connector is characterized in that: the plug comprises a plug (1), wherein the plug (1) comprises a plug shell body (11), a plug terminal seat (12) connected with one end of the plug shell body (11), and a wire clamping sleeve (13) connected with the other end of the plug shell body (11);

the upper end of the plug shell body (11) is hinged with a locking block (14) for locking the plug (1) and the socket, and an electronic lock (15) for locking the locking block (14) is installed inside the plug shell body (11); and a plug power connection terminal and a plug signal terminal are arranged in the plug terminal seat (12), and the plug signal terminal is electrically connected with the electronic lock (15).

2. A quick-lock miniature electrical connector as claimed in claim 1, wherein: a lock catch (141) is arranged at one end of the lock block (14), a stop shaft (142) is arranged at the other end of the lock block (14), and the middle part of the lock block (14) is rotatably arranged on the plug shell body (11) by adopting a rotating shaft (143);

one end of the electronic lock (15) is provided with a cam shaft (151), the other end of the electronic lock (15) is provided with a trigger spring plate (152), and a motor for driving the cam shaft (151) to rotate is arranged in the shell of the electronic lock;

when the lock catch (141) locks the socket, the lock block (14) presses the trigger spring piece (152), and the cam of the cam shaft (151) is abutted to the stop shaft (142).

3. A quick-lock miniature electrical connector as claimed in claim 1, wherein: card line cover (13) include first half shell (131) and with second half shell (132) that first half shell (131) involution, the inside of first half shell (131) and second half shell (132) all is provided with arch (133) that are used for the card line.

4. A quick-lock miniature electrical connector as claimed in claim 3, wherein: the plug shell body (11) is provided with step (111) that is used for installing first half shell (131) and second half shell (132) with the one end that card line cover (13) are connected, and connecting hole (112) have been seted up of this step (111), the one end of first half shell (131) and the one end of second half shell (132) all are provided with hole of using connecting hole (112) and detain (135).

5. A quick-lock miniature electrical connector as claimed in claim 4, wherein: step (111) are provided with mounting groove (114) that runs through step (111), the one end of first half shell (131) and the one end of second half shell (132) all are provided with screw connecting portion (134), screw connecting portion (134) set up in mounting groove (114).

6. A quick-lock miniature electrical connector as claimed in claim 4, wherein: one end of the first half shell (131) is connected with the second half shell (132) by screws.

7. A quick-lock miniature electrical connector as claimed in claim 1, wherein: the plug shell body (11) is further provided with a handle (115).

8. A quick-lock miniature electrical connector as claimed in claim 2, wherein: the quick-locking type small-sized electric connector further comprises a socket (2), the socket (2) comprises a socket shell (21), a socket power connection terminal and a socket signal terminal, the socket power connection terminal and the socket signal terminal are installed in the socket shell (21), and a lock hole (211) buckled with the lock catch (141) is formed in the socket shell (21).

9. A quick-lock miniature electrical connector as claimed in claim 8, wherein: a cover (22) is rotatably arranged on one side of the socket shell (21), and a cover buckle (23) used for buckling the cover (22) is arranged on the other side of the socket shell (21).