CN213460190U

CN213460190U - Pin type electric connector easy to align

Info

Publication number: CN213460190U
Application number: CN202022511453.4U
Authority: CN
Inventors: 周鉴明; 周凌宇; 黄娟; 潘荣; 姚银珍
Original assignee: Suzhou Mingke Optoelectronic Technology Co ltd
Current assignee: Suzhou Mingke Optoelectronic Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-15
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses an easy pin type electric connector who aims at, including the plug shell, the contact pin guard plate, the socket shell, the afterbody annex, the reference column, interior location needle, jack and coupling nut, when inserting the contact pin on the socket shell in coupling nut's the jack, insert the side locating hole earlier with the reference column, make 12 contact pins of inside just aim at the jack, make things convenient for contact pin and jack electric connection, and simultaneously, it is equipped with interior location needle in the central point of socket shell to be equipped with interior location needle in being equipped with, central point at coupling nut puts and is equipped with interior locating hole, further improve the accuracy nature of alignment, the practicality of improving device, the socket shell passes through the steel casing and is connected with the afterbody annex, socket shell is favorable to protecting contact pin jack electricity connector internals not damaged. The tail fitting is used for protecting the connection part of the lead and the contact body from being damaged and fixing the cable.

Description

Pin type electric connector easy to align

Technical Field

The utility model relates to a relevant technical field of pin type electric connector specifically is a pin type electric connector who easily aims at.

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 component through a square (round) plate (a welding mode is adopted individually), the plug is generally connected with a cable, and the connection between the plug and the socket is realized through a connecting nut. The electric connector consists of three basic units, namely a shell, an insulator and a contact body. The problem that the contact pin and the jack are not easy to align exists in the existing pin type electric connector, therefore the utility model provides an easy-to-align pin type electric connector which is used for solving the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy pin type electric connector who aims at to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an easily aim at pin type electric connector, includes plug shell, contact pin guard plate, socket shell, afterbody annex, reference column, interior location needle, jack and coupling nut, the plug shell welds with the contact pin guard plate, contact pin guard plate and coupling nut threaded connection, coupling nut's inside and contact pin insulator veneer, contact pin insulator and insulating dustproof rubber circle veneer, insulating dustproof rubber circle and contact pin fixed connection, the surface and the socket guard plate veneer of socket shell, the one end and the steel casing threaded connection of socket shell.

Preferably, the outer surface of the socket shell is provided with external threads, and the inner surface of the steel shell is provided with a threaded through hole.

Preferably, the outer surface of the steel shell is provided with anti-skid threads, and the steel shell is connected with the socket shell through fixing screws.

Preferably, the socket shell is provided with two positioning columns, and the connecting nut is internally provided with two side positioning holes.

Preferably, the right side of the steel shell is provided with a tail accessory, and the outer surface of the tail accessory is provided with an outer clamping groove.

Preferably, an inner positioning needle is arranged at the inner circle center position of the socket shell, and an inner positioning hole is arranged at the inner circle center position of the connecting nut.

Preferably, twelve jacks are arranged on the periphery of the inner positioning pin, and the number of the contact pins is twelve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a plug shell, the contact pin, the socket shell, the steel casing, the afterbody annex, the reference column, the side locating hole, interior positioning pin, interior positioning hole, jack and coupling nut mutually support, first, connect with coupling nut at the one end of plug shell, be equipped with 12 in coupling nut and be cyclic annular arrangement contact pins, the same thing, be equipped with 12 in the inside of socket shell and be cyclic annular arrangement's jack, bilateral symmetry position is equipped with two reference columns in the outside of socket shell, bilateral symmetry position is equipped with two side locating holes in coupling nut inner wall, when inserting the contact pin on the socket shell in the jack of coupling nut, insert the reference column in the side locating hole earlier, make 12 contact pins inside align to the jack just, make things convenient for contact pin and jack electric connection, simultaneously, be equipped with interior positioning pin and be equipped with the location pin in the central point of socket shell, be equipped with interior positioning hole in the central point, the accuracy of further improvement alignment improves the practicality of device, and socket shell passes through the steel casing to be connected with afterbody annex, and socket shell is favorable to protecting contact pin jack class isoelectrical connector internals not by the damage. The tail fitting is used for protecting the connection part of the lead and the contact body from being damaged and fixing the cable.

2. By utilizing the mutual matching of the plug shell, the contact pin protection plate, the socket shell, the socket protection plate, the steel shell, the anti-skidding threads, the fixing screws and the socket shell, the contact pin protection plate is arranged on the outer surface of the plug shell, and similarly, the socket protection plate is arranged on the outer surface of the socket shell, so that the operation of inserting the contact pins into the jacks is facilitated, and meanwhile, a certain electric shock prevention effect is achieved;

3. the utility model discloses a mutually supporting of connection nut, contact pin insulator, insulating dustproof rubber circle and contact pin, the inside and the contact pin insulator veneer of connection nut, the contact pin insulator again with insulating dustproof rubber circle veneer, insulating dustproof rubber circle and contact pin fixed connection, contact pin insulator and insulating dustproof rubber circle have guaranteed the contact pin on setting for the position to the device that makes between each contact and the casing mutual electrical insulation.

Drawings

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

fig. 2 is a sectional view of the internal structure of the present invention;

fig. 3 is a partially enlarged schematic view of the present invention.

In the figure: the plug comprises a plug shell 1, a plug pin 11, a plug pin protection plate 2, a socket shell 3, a socket protection plate 31, a steel shell 32, an anti-skidding thread 33, a fixing screw 34, a jack mounting insulator 35, a tail accessory 4, an outer clamping groove 41, a positioning column 5, a side positioning hole 51, an inner positioning pin 6, an inner positioning hole 62, a jack 7, a connecting nut 8, a plug pin insulator 81 and an insulating dustproof rubber ring 82.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an easily aim at pin type electric connector, including plug shell 1, contact pin guard plate 2, socket shell 3, afterbody annex 4, reference column 5, interior probe 6, jack 7 and connection nut 8, plug shell 1 and the welding of contact pin guard plate 2, contact pin guard plate 2 and the 8 threaded connection of connection nut, the inside and the contact pin insulator 81 veneer of connection nut 8, contact pin insulator 81 and insulating dustproof rubber circle 82 veneer, insulating dustproof rubber circle 82 and contact pin 11 fixed connection, socket shell 3's surface and the veneer of socket guard plate 31, socket shell 3's one end and steel casing 32 threaded connection.

Further, the outer surface of the socket housing 3 is provided with external threads, and the inner surface of the steel shell 32 is provided with a threaded through hole 36.

Further, the outer surface of the steel shell 32 is provided with an anti-slip thread 33, and the steel shell 32 is screwed with the socket housing 3 through a fixing screw 34.

Furthermore, two positioning posts 5 are disposed on the socket housing 3, and two side positioning holes 51 are disposed inside the connecting nut 8.

Further, the right side of the steel shell 32 is provided with a tail accessory 4, and the outer surface of the tail accessory 4 is provided with an outer clamping groove 41.

Further, an inner positioning pin 6 is arranged at the inner circle center position of the socket housing 3, and an inner positioning hole 62 is arranged at the inner circle center position of the connecting nut 8.

Furthermore, twelve jacks 7 are arranged on the periphery of the inner positioning pin 6, and the number of the pins 11 is twelve.

The working principle is as follows: firstly, the device is connected with a connecting nut 8 at one end of a plug shell 1, 12 pins 11 which are arranged in a ring shape are arranged in the connecting nut 8, similarly, 12 jacks 7 which are arranged in a ring shape are arranged in the socket shell 3, two positioning columns 5 are arranged at the bilateral symmetry positions at the outer side of the socket shell 3, two side positioning holes 51 are arranged at the bilateral symmetry positions at the inner wall of the connecting nut 8, when the pin 7 on the socket shell 3 is inserted into the jack 7 of the connecting nut 8, the positioning columns 5 are firstly inserted into the side positioning holes 51, so that the 12 pins 11 in the socket shell are aligned with the jacks 7, the pin 11 is conveniently and electrically connected with the jacks 7, meanwhile, an inner positioning pin 6 is arranged at the center position of the socket shell 1, an inner positioning hole 62 is arranged at the center position of the connecting nut 8, the alignment accuracy is further improved, the practicability of the device is improved, the socket shell 3 is connected with a tail accessory 4 through a steel, the socket housing 3 is advantageous for protecting the internal parts of the electrical connector such as the insertion holes 7 of the pins 11 from being damaged. The tail fitting 4 serves to protect the wire and contact termination from damage and to secure the cable. Secondly, be equipped with contact pin guard plate 2 at the surface of plug housing 1, the same thing, be equipped with socket guard plate 31 at the surface of socket housing 3, conveniently carry out the operation that contact pin 11 inserts jack 7, and simultaneously, play certain protection against electric shock effect, the inside and the contact pin insulator 81 veneer of connecting nut 8, contact pin insulator 81 glues with insulating dustproof rubber circle 82 again, insulating dustproof rubber circle 82 and contact pin 11 fixed connection, contact pin insulator 81 and insulating dustproof rubber circle 82 have guaranteed contact pin 11 on the settlement position, and make the device each between the contact and each contact and the casing between mutual electrical insulation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an easily aim at pin type electric connector, includes plug shell (1), contact pin protection plate (2), socket shell (3), afterbody annex (4), reference column (5), interior location needle (6), jack (7) and connecting nut (8), its characterized in that, plug shell (1) and contact pin protection plate (2) welding, contact pin protection plate (2) and connecting nut (8) threaded connection, the inside and contact pin insulator (81) the veneer of connecting nut (8), contact pin insulator (81) and insulating dustproof rubber circle (82) veneer, insulating dustproof rubber circle (82) and contact pin (11) fixed connection, the surface and socket insulator (31) the veneer of socket shell (3), the one end and the steel casing (32) threaded connection of socket shell (3).

2. An easily aligned male electrical connector as claimed in claim 1, wherein: the outer surface of the socket shell (3) is provided with external threads, and the inner surface of the steel shell (32) is provided with a threaded through hole (36).

3. An easily aligned male electrical connector as claimed in claim 1, wherein: and the outer surface of the steel shell (32) is provided with anti-skid threads (33), and the steel shell (32) is in screw connection with the socket shell (3) through a fixing screw (34).

4. An easily aligned male electrical connector as claimed in claim 1, wherein: the socket is characterized in that two positioning columns (5) are arranged on the socket shell (3), and two side positioning holes (51) are formed in the connecting screw cap (8).

5. An easily aligned male electrical connector as claimed in claim 4, wherein: the right side of steel casing (32) is equipped with afterbody annex (4), the surface of afterbody annex (4) is equipped with outer draw-in groove (41).

6. An easily aligned male electrical connector as claimed in claim 1, wherein: an inner positioning needle (6) is arranged at the inner circle center position of the socket shell (3), and an inner positioning hole (62) is arranged at the inner circle center position of the connecting nut (8).

7. An easily aligned male electrical connector as claimed in claim 1, wherein: twelve jacks (7) are arranged on the periphery of the inner positioning pin (6), and the number of the contact pins (11) is twelve.