CN216121045U

CN216121045U - Right-angle plug

Info

Publication number: CN216121045U
Application number: CN202122566274.5U
Authority: CN
Inventors: 彭利钰; 张旭; 王捷锋
Original assignee: Shenzhen Quanma Connector Co ltd
Current assignee: Shenzhen Quanma Connector Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-22
Anticipated expiration: 2031-10-25

Abstract

The utility model provides a right-angle plug, which is used for being plugged with a socket and comprises: the pin inserting device comprises an outer sleeve, an inner sleeve, a switching assembly and a pin inserting assembly, wherein the inner sleeve comprises a first end and a second end, the first end is embedded in the outer sleeve, and the second end is provided with a mounting port and an external thread; the switching assembly is arranged on the mounting opening and is perpendicular to the inner sleeve; the pin assembly is arranged in the inner sleeve; the inner sleeve is internally provided with a positioning key, the positioning key comprises an annular part and an arc-shaped positioning part integrally formed with the annular part, and the annular part is arranged on the outer side of the contact pin assembly; according to the utility model, the positioning key is arranged in the inner sleeve, and the arc-shaped positioning part is used for realizing the pre-positioning when the plug and the socket are oppositely plugged, so that the misplug rate is reduced, the oppositely plugging precision is improved, and the connection stability of the plug and the socket is enhanced.

Description

Right-angle plug

Technical Field

The utility model relates to a connector, in particular to a right-angle plug.

Background

The connector is used for bridging two conductors together, and when traditional plug and socket are inserted, if there is not the locating hole, lead to plug and socket to produce the misplugging easily to cause the damage of contact pin.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a right-angle plug, which is used for solving the problem of misplugging of the plug in the prior art.

A right angle plug for mating with a receptacle, comprising:

the inner part of the outer sleeve is a hollow cavity;

the inner sleeve comprises a first end and a second end, the first end is embedded in the outer sleeve, and the second end is provided with a mounting opening and an external thread;

the adapter assembly is arranged on the mounting opening and is perpendicular to the inner sleeve;

a pin assembly mounted within the inner sleeve;

still install the navigation key in the endotheca, the navigation key include annular portion and with annular portion integrated into one piece's arc location portion, annular portion installs the outside of contact pin subassembly, arc location portion is used for the prepositioning of plug and socket.

Further, the pin assembly includes a snap ring installed in the annular portion, a pin insulator installed in the snap ring, and a pin inserted into an axial end of the pin insulator.

Furthermore, the switching subassembly is including installing the switching body on the installing port, with switching body threaded connection's tail cap, still including installing the fastener in the tail cap.

Further, the clamping device further comprises a pressing ring arranged on the first end.

Furthermore, the clamping spring is clamped between the inner sleeve and the outer sleeve.

Further, still include threaded connection the tail nut on the external screw thread, be provided with the sealing washer on the external screw thread, will through the sealing washer the tail nut fastening connection is in on the endotheca.

Furthermore, one end of the outer sleeve is provided with an expansion part formed by a plurality of elastic sheets in a surrounding mode, and the plug and the socket are fixed together through the expansion part.

According to the utility model, the positioning key is arranged in the inner sleeve, and the arc-shaped positioning part is used for realizing the pre-positioning when the plug and the socket are oppositely plugged, so that the misplug rate is reduced, the oppositely plugging precision is improved, and the connection stability of the plug and the socket is enhanced.

Drawings

Fig. 1 is a schematic overall structure diagram of a right-angle plug according to a first embodiment of the present invention;

FIG. 2 is an exploded view of a right angle plug according to a first embodiment of the present invention;

fig. 3 is a cross-sectional view of a right-angle plug according to a first embodiment of the utility model.

Shown in the figure:

1. a jacket; 2. an inner sleeve; 3. a switching component; 4. a pin assembly; 5. pressing a ring; 6. a clamp spring; 7. a tail nut; 8. a seal ring; 11. an elastic sheet; 21. a first end; 22. a second end; 23. a positioning key; 31. a switching body; 32. a tail cap; 33. wire clamps; 41. a snap ring; 42. a needle insulator; 43. inserting a pin; 221. an installation port; 222. an external thread; 231. an annular portion; 232. arc location portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indications (such as up, down, left, right, front, back, inner and outer, center … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The following examples are now provided:

the first embodiment is as follows:

a right-angle plug as shown in fig. 1-3 for mating with a receptacle, comprising: the outer sleeve 1, the inner sleeve 2, the switching component 3 and the pin component 4.

The inner part of the outer sleeve 1 is a hollow cavity; the inner sleeve 2 comprises a first end 21 and a second end 22, the first end 21 is embedded in the outer sleeve 1, and the second end 22 is provided with a mounting opening 221 and an external thread 222; the adapter assembly 3 is installed on the installation opening 221 and is perpendicular to the inner sleeve 2, so that the adapter assembly 3 forms a right angle with the inner sleeve 2; the pin assembly 4 is arranged in the inner sleeve 2;

a positioning key 23 is further installed in the inner sleeve 2, the positioning key 23 includes an annular portion 231 and an arc-shaped positioning portion 232 integrally formed with the annular portion 231, the annular portion 23 is installed on the outer side of the pin assembly 4, and the arc-shaped positioning portion 232 is used for pre-positioning a plug and a socket; specifically, arc location portion 232 is the semicircle annular, also can set up the arc location portion of semicircle annular in the endotheca with this embodiment complex socket, surrounds to form a complete ring after socket and plug are to inserting, and this embodiment has utilized the shape characteristics of arc location portion 232, before plug and socket are to inserting, can guarantee to when inserting, the contact pin is accurate to inserting towards the jack in the socket and closes, has avoided the mistake of plug and socket to insert.

Preferably, the pin assembly 4 includes a snap ring 41 installed in the annular portion 23, a pin insulator 42 installed inside the snap ring 41, and a pin 43 inserted into an axial end of the pin insulator 42; the snap ring 41 serves as a shield ring for the pin insulator 42, and improves the sealing performance of the entire plug.

Preferably, the adaptor assembly 3 includes an adaptor body 31 mounted on the mounting port 221, a tail cap 32 screwed with the adaptor body 31, and a cable clamp 33 mounted in the tail cap 32, wherein the tail cap 32 is a hollow body, and a cable can be mounted on the cable clamp through the tail cap 32.

Preferably, the plug further comprises a pressing ring 5 mounted on the first end 21, and the pressing ring 5 is arranged at the end part of the outer sleeve 1, so that the connection strength of the plug is improved.

Preferably, the device also comprises a clamp spring 6 clamped between the inner sleeve 2 and the outer sleeve 1; the clamp spring 6 is used as a connecting piece of the inner sleeve 2 and the outer sleeve 1, so that the connection stability of the inner sleeve 2 and the outer sleeve 1 is improved.

Preferably, the plug further comprises a tail nut 7 in threaded connection with the external thread 222, a sealing ring 8 is arranged on the external thread 222, the tail nut 7 is tightly connected to the inner sleeve 2 through the sealing ring 8, and the sealing ring 8 improves the water resistance of the whole plug.

Preferably, one end of the outer sleeve 1 is provided with an expansion part formed by surrounding a plurality of elastic sheets 11, the plug and the socket are fixed together through the expansion part, and after the outer sleeve 1 and the socket are matched and inserted, the resilience force of the elastic sheets 11 enables the outer sleeve 1 to abut against the inner side wall of the socket.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A right-angle plug for mating with a receptacle, comprising:

the inner part of the outer sleeve is a hollow cavity;

a pin assembly mounted within the inner sleeve;

the inner sleeve is internally provided with a positioning key, the positioning key comprises an annular part and an arc-shaped positioning part integrally formed with the annular part, the annular part is arranged on the outer side of the contact pin assembly, and the arc-shaped positioning part is used for pre-positioning the plug and the socket.

2. The right-angle plug according to claim 1, wherein the pin assembly comprises a snap ring mounted in the annular portion, a pin insulator mounted within the snap ring, and a pin inserted at an axial end of the pin insulator.

3. The right-angle plug of claim 1, wherein the adapter assembly comprises an adapter body mounted on the mounting port, a tail cap in threaded connection with the adapter body, and a wire clamp mounted in the tail cap.

4. The right-angle plug according to claim 1, further comprising a compression ring mounted on the first end.

5. The right-angle plug according to claim 1, further comprising a snap spring clamped between the inner sleeve and the outer sleeve.

6. The right-angle plug according to claim 1, further comprising a tail nut threadedly connected to the external thread, wherein a seal ring is disposed on the external thread, and the tail nut is tightly connected to the inner sleeve through the seal ring.

7. The right-angle plug according to claim 1, wherein one end of the outer sleeve is provided with an expansion part formed by a plurality of elastic sheets in a surrounding mode, and the plug and the socket are fixed together through the expansion part.