CN215451888U

CN215451888U - Square connector

Info

Publication number: CN215451888U
Application number: CN202121768197.5U
Authority: CN
Inventors: 彭利钰
Original assignee: Shenzhen Quanma Connector Co ltd
Current assignee: Shenzhen Quanma Connector Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-01-07
Anticipated expiration: 2031-07-31

Abstract

The utility model discloses a square connector which comprises a square plug and a square socket, wherein the square socket is screwed and fixed with the square plug through a bolt; the square plug comprises a plug shell, a plug cover plate and a contact pin assembly; a square groove is formed in one side, close to the plug shell, of the plug cover plate, and a positioning plate is installed in the square groove; two groups of multi-hole-position pin holes are formed in the positioning plate, and the pin inserting assemblies are fixedly mounted between the multi-hole-position pin holes and the plug shell; according to the square connector, the plug and the socket are both of a square structure, so that the plug and the socket are oppositely plugged only by rotating and locking the bolts, the erroneous plugging is effectively prevented, and the pin assembly is fixed between the multi-hole pin hole in the positioning plate and the plug shell, so that the fixing structure is simple and the use is convenient.

Description

Square connector

Technical Field

The present invention relates to an electrical connector, and more particularly, to a square connector.

Background

Most of the existing electric connectors on the market adopt a circular structure, and the circular connector has the defect that even if a plurality of positioning points are arranged at the end part of a socket or a plug, the plug and the socket cannot be prevented from being mistakenly plugged, and the pins can be damaged due to the mistaken plugging.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a square connector, which solves the problem of mis-plugging between a plug and a socket in the prior art.

A square connector comprises a square plug and a square socket which is screwed and fixed with the square plug through a bolt;

optionally, the square plug comprises a plug housing, a plug cover plate and a pin assembly;

optionally, a square groove is formed in one side, close to the plug housing, of the plug cover plate, and a positioning plate is installed in the square groove; two groups of multi-hole-position pin holes are formed in the positioning plate, and the pin inserting assemblies are fixedly mounted between the multi-hole-position pin holes and the plug shell.

Optionally, a mounting plate protrudes from one side of the plug housing, and two sets of mounting holes are formed in the mounting plate.

Optionally, the pin assembly comprises a guide sleeve nested on the mounting hole, a rubber pad and a pin insulator mounted in the guide sleeve, a pin is inserted into one end of the pin insulator, and the pin penetrates through the pin insulator and then is fixedly inserted into the multi-hole-site pin hole.

Optionally, the plug housing and the plug cover plate are connected by at least two sets of countersunk head screws.

Optionally, the square socket includes a socket housing, and a jack assembly coupled to the socket housing.

Optionally, both sides of the socket housing are provided with semicircular grooves, first threaded holes are formed in the semicircular grooves, and fastening screws are connected to the first threaded holes in a threaded manner.

Optionally, a second threaded hole is formed in the middle of the socket housing, and the bolt penetrates through the square plug and then is in threaded connection with the second threaded hole, so that the square plug and the square socket are connected together.

Optionally, two sets of jack mounting holes are further formed in two ends of the socket housing, and the jack assembly includes a jack insulator fixedly mounted on the jack mounting holes and jacks fixedly mounted on the jack insulator.

According to the square connector, the plug and the socket are both of a square structure, so that the plug and the socket are oppositely plugged only by rotating and locking the bolts, the erroneous plugging is effectively prevented, and the pin assembly is fixed between the multi-hole pin hole in the positioning plate and the plug shell, so that the fixing structure is simple and the use is convenient.

Drawings

FIG. 1 is a schematic view of a square plug of the square connector of the present invention;

FIG. 2 is a schematic diagram of a square socket of the square connector of the present invention;

FIG. 3 is an exploded view of a square plug of the square connector of the present invention;

FIG. 4 is an exploded view of a square socket of the square connector of the present invention;

shown in the figure:

1. a square plug; 2. a square socket; 3. a bolt; 11. a plug housing; 12. a plug cover plate; 13. a pin assembly; 14. positioning a plate; 21. a socket housing; 22. a socket assembly; 23. a clamp spring; 24. an O-shaped sealing ring; 111. mounting a plate; 112. countersunk head screws; 121. a square groove; 141. a multi-hole pin hole; 1111. mounting holes; 131. a guide sleeve; 132. a rubber pad; 133. a pin insulator; 134. inserting a pin; 211. a semicircular groove; 212. a second threaded hole; 213. a jack mounting hole; 221. a jack insulator; 222. a receptacle 2111, a first threaded hole; 2112. and (5) fastening the screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. 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.

Example one

A square connector as shown in fig. 1 to 4, comprising a square plug 1 and a square socket 2 screwed and fixed with the square plug 1 by a bolt 3; the plug and the socket both adopt square structures, so that the misplug rate of the connector is reduced.

Preferably, the square plug 1 comprises a plug housing 11, a plug cover plate 12, a pin assembly 13;

preferably, a square groove 121 is formed in one side of the plug cover plate 12 close to the plug housing 11, and a positioning plate 14 is installed in the square groove 121; two groups of multi-hole-position pin holes 141 are formed in the positioning plate 14, and the pin assemblies 13 are fixedly mounted between the multi-hole-position pin holes 141 and the plug housing 11. The multi-hole pin holes 141 on the positioning plate 14 are directly used for fixedly mounting pins on the pin insulator, so that the structure of the connector is simplified.

Preferably, a mounting plate 111 protrudes from one side of the plug housing 11, and two sets of mounting holes 1111 are disposed on the mounting plate 111.

Preferably, the pin assembly 13 includes a guide sleeve 131 nested on the mounting hole 1111, and a rubber pad 132 and a pin insulator 133 mounted in the guide sleeve 131, one end of the pin insulator 133 is inserted with a pin 134, and the pin 134 penetrates through the pin insulator 133 and then is fixedly inserted in the multi-hole pin hole 141.

Preferably, the plug housing 11 and the plug cover plate 12 are connected by at least two sets of countersunk head screws 112.

Preferably, the square socket 2 includes a socket housing 21, and a jack assembly 22 connected to the socket housing 21.

Preferably, both sides of the socket housing 21 are provided with a semicircular groove 211, a first threaded hole 2111 is provided in the semicircular groove 211, and a fastening screw 2112 is connected to the first threaded hole 2111 in a threaded manner.

Preferably, a second threaded hole 212 is formed in the middle of the socket housing 21, and the bolt 3 passes through the square plug 1 and then is in threaded connection with the second threaded hole 212, so as to connect the square plug 1 and the square socket 2 together.

Preferably, two sets of jack mounting holes 213 are further formed at two ends of the socket housing 21, and the jack assembly 22 includes a jack insulator 221 fixedly mounted on the jack mounting holes 213, and a jack 222 fixedly mounted on the jack insulator 221.

Preferably, for installation, a snap spring 23 is further sleeved at the tail of the insertion hole 222, and for ensuring the tightness of the connector, an O-ring 24 is further sleeved at the rear end of the socket housing 21.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

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. The square connector is characterized by comprising a square plug and a square socket which is screwed and fixed with the square plug through a bolt;

the square plug comprises a plug shell, a plug cover plate and a contact pin assembly;

a square groove is formed in one side, close to the plug shell, of the plug cover plate, and a positioning plate is installed in the square groove; two groups of multi-hole-position pin holes are formed in the positioning plate, and the pin inserting assemblies are fixedly mounted between the multi-hole-position pin holes and the plug shell.

2. The square connector of claim 1, wherein a mounting plate protrudes from one side of the plug housing, and two sets of mounting holes are formed in the mounting plate.

3. The square connector of claim 2, wherein the pin assembly comprises a guide sleeve nested on the mounting hole, and a rubber pad and a pin insulator mounted in the guide sleeve, wherein a pin is inserted into one end of the pin insulator, and the pin penetrates through the pin insulator and then is fixedly inserted into the multi-hole pin hole.

4. The square connector of claim 1, wherein the plug housing and the plug deck are connected by at least two sets of countersunk screws.

5. The square connector of claim 1, wherein the square socket comprises a socket housing and a receptacle assembly connected to the socket housing.

6. The square connector according to claim 5, wherein semi-circular grooves are formed in both sides of the socket housing, first threaded holes are formed in the semi-circular grooves, and fastening screws are connected to the first threaded holes in a threaded mode.

7. The square connector of claim 5, wherein the socket housing has a second threaded hole formed in a middle portion thereof, and the bolt is threaded into the second threaded hole after passing through the square plug, so as to connect the square plug and the square socket together.

8. The square connector of claim 7, wherein two sets of jack mounting holes are formed at both ends of the socket housing, and the jack assembly comprises a jack insulator fixedly mounted on the jack mounting holes and jacks fixedly mounted on the jack insulator.