CN216672072U

CN216672072U - Industrial connection male head quick self-locking lock ring and mounting structure thereof

Info

Publication number: CN216672072U
Application number: CN202123246572.2U
Authority: CN
Inventors: 伍莉辉; 蒋小丹
Original assignee: Shenzhen Nuosiyuan New Material Co ltd
Current assignee: Shenzhen Nuosiyuan New Material Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-03
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a quick self-locking lock ring of an industrial connecting male head and an installation structure thereof.A connecting male head body comprises a middle casing, a male head rubber core, a lock ring and a screw cap, wherein the front end of the male head rubber core is a male head plug part, the middle part of the male head rubber core is a lock ring connecting part, the rear end of the male head rubber core is an external thread connecting part, the lock ring connecting part is an annular groove which is arranged in the middle part of the male head rubber core and surrounds a circle, the upper groove edge of the annular groove is provided with a first notch and a second notch which are symmetrical, the annular groove comprises a first semi-annular groove and a second semi-annular groove, the first semi-annular groove is internally provided with a spring, the front end of the first semi-annular groove is provided with a clamping flange, and the rear end of the first semi-annular groove is provided with a pin. The first notch is arranged on the rear side of the pin, the second notch is arranged on the front side of the first annular groove, the inner wall of the lock ring is provided with a first clamping convex block and a second clamping convex block which are symmetrical, the first clamping convex block and the second clamping convex block are arranged in through the first notch and the second notch, the lock ring is rotated to enable the first clamping convex block to be screwed into the front side of the pin, and the pin realizes stopping of the first clamping convex block.

Description

Industrial connection male head quick self-locking lock ring and mounting structure thereof

Technical Field

The utility model relates to the technical field of industrial cable connectors, in particular to a quick self-locking ring structure of an industrial cable connecting male connector.

Background

The industrial connector is also called an industrial connector, and is an automatic plugging and self-locking device with high precision and high quality. The LED power supply is widely applied to various power supplies, signals and challenging environments and occasions, such as the fields of lighting, LED display screens, street lamps, plant lamps, automation, industrial equipment, detection and measurement equipment, communication, automobiles, new energy and the like. The current industrial connector is mostly fixed in a thread mode, the assembly efficiency is low, manual installation errors are easy to occur, and the stability of equipment operation is influenced. In order to realize the quick connection of the industrial joint, the technical personnel in the field propose the quick butt joint self-locking type industrial joint. This scheme is to the catch structure of quick self-locking type industrial joint and mounting structure's improvement, realizes catch installation back stopping, is favorable to preventing that the catch from droing from connecting public first.

SUMMERY OF THE UTILITY MODEL

The technical scheme adopted by the utility model is as follows: the utility model provides a quick auto-lock catch of public head of industrial connection and mounting structure thereof, connects public head body and includes well cover shell, public head rubber core, catch and nut, and public head rubber core is the terminal of connecting the cable in, and public head rubber core front end is public head plug portion, middle part be the catch connecting portion, the rear end is external screw thread connecting portion, and the rear end and the well cover shell threaded connection of public head rubber core, nut and well cover shell rear end threaded connection. The catch connecting part is an annular groove which is formed by enclosing the middle part of the male rubber core into a circle, the upper groove edge of the annular groove is provided with a first notch and a second notch which are symmetrical, the annular groove comprises a first semi-annular groove and a second semi-annular groove, a spring is arranged in the first semi-annular groove, the front end of the first semi-annular groove is provided with a clamping flange, and the rear end of the first semi-annular groove is provided with a pin. The first notch is arranged on the rear side of the pin, the second notch is arranged on the front side of the first annular groove, the inner wall of the lock ring is provided with a first clamping convex block and a second clamping convex block which are symmetrical, the first clamping convex block and the second clamping convex block are arranged in the first notch and the second notch, the lock ring is rotated to enable the first clamping convex block to be screwed into the front position of the pin, the spring is abutted to the front side of the first clamping convex block, and the second clamping convex block is screwed into the second semi-annular groove.

The pin is a cylinder.

Further the pin is a cylinder with vertical insections on the outer wall.

Furthermore, convex surfaces of the first clamping convex block and the second clamping convex block are inclined plane convex blocks with thin front ends and thick rear ends, and the lock ring, the first clamping convex block and the second clamping convex block are integrally formed by plastic in an injection molding mode.

And further, the lock ring enters the front part of the pin to realize stopping by rotating the first clamping convex block, an upper slope clamping position and a lower slope clamping position are arranged in the second semi-annular groove position into which the second clamping convex block enters, and the second clamping convex block enters the upper slope clamping position and the lower slope clamping position to realize stopping by rotating the lock ring.

The utility model has the beneficial effects that: through the auto-lock catch of the public head of connection of this scheme design and the catch connecting portion on the public head rubber core, realize the catch with connect public head after the installation, the catch is injectd in the annular trench of catch connecting portion. Through setting up the pin, the first joint lug and the second joint lug design of catch inner wall are the thin inclined plane lug that the rear end is thick of front end, and adopt the integrative injection moulding of plastics, plastics have certain elasticity, realize that first joint lug enters into the front side of pin from the pin rear side, thereby the pin blocks first joint lug, effectively prevent first joint lug and screw out, make the industrial connection female head through the catch pinning, the unexpected break away from of industrial connection seat, it is more reliable and more stable to connect.

Drawings

Fig. 1 is an exploded view of the overall structure of the industrial connecting male of the present invention.

Fig. 2 is a schematic structural view of the male head rubber core of the utility model.

Fig. 3 is a schematic drawing of fig. 2 further labeled with reference numbers.

Fig. 4 is a schematic view of a first semi-annular slot and a spring mounting structure of the male plastic core.

Fig. 5 is a schematic view of a second semi-circular slot structure of the male head rubber core.

Fig. 6 is a structural diagram of the upper and lower slope clamping of the second semi-annular slot of the male head rubber core.

FIG. 7 is a schematic view of the locking ring installed on the male rubber core.

Fig. 8 is a schematic structural diagram of an industrial connection female connector for industrial connection male connector application connection.

FIG. 9 is a schematic diagram of an industrial connection socket for an industrial connection male application connection.

FIG. 10 is a schematic view of the male luer lock and locking ring configuration of the present invention.

Fig. 11 is a schematic structural view of the male and female connectors of the present invention connected by a locking ring.

Detailed Description

The utility model is further described with reference to the following figures and specific embodiments.

Referring to fig. 1 to 6, a quick self-locking ring for an industrial connection male connector and a mounting structure thereof, the connection male connector body includes a middle casing 1, a male connector rubber core 2, a locking ring 3 and a nut 4, a wiring post for connecting a cable is arranged in the male connector rubber core 2, the front end of the male connector rubber core 2 is a male connector plug portion 21, the middle portion thereof is a locking ring connecting portion 22, the rear end thereof is an external thread connecting portion 23, the rear end of the male connector rubber core 2 is in threaded connection with the middle casing 1, and the nut 4 is in threaded connection with the rear end of the middle casing 1. The lock ring connecting part 22 is an annular groove which is formed by enclosing the middle part of the male rubber core 2 into a circle, the upper groove edge of the annular groove is provided with a first notch 221 and a second notch 222 which are symmetrical, the annular groove comprises a first semi-annular groove 223 and a second semi-annular groove 224, a spring 5 is arranged in the first semi-annular groove 223, the front end of the first semi-annular groove 223 is provided with a clamping flange 2231, and the rear end of the first semi-annular groove 223 is provided with a pin 6. The first notch 221 is arranged on the rear side of the pin 6, the second notch 222 is arranged on the front side of the first annular groove 223, the inner wall of the lock ring 3 is provided with a first clamping convex block 31 and a second clamping convex block 32 which are symmetrical, the first clamping convex block 31 and the second clamping convex block 32 are arranged in through the first notch 221 and the second notch 222, the lock ring 3 is rotated to enable the first clamping convex block 31 to be screwed into the front position of the pin 6, the spring 5 abuts against the front side of the first clamping convex block 31, and the second clamping convex block 32 is screwed into the second semi-annular groove 224.

Further the pin 6 is a cylinder.

Preferably, the pin 6 is a cylinder with vertical insections on the outer wall, and the pin 6 with vertical insections can better stop the first clamping convex block 31 of the lock ring 3.

Preferably, the convex surfaces of the first clamping convex block 31 and the second clamping convex block 32 are inclined plane convex blocks with thin front ends and thick rear ends, and the lock ring 3, the first clamping convex block 31 and the second clamping convex block 32 are integrally formed by plastic injection molding.

Referring to fig. 7, preferably, the locking ring 3 is stopped by rotating the first locking protrusion 31 to enter the front of the pin 6, an up-and-down slope locking position 2241 is arranged in the second semi-annular slot 224 into which the second locking protrusion 32 enters, and the locking ring 3 is rotated to enable the second locking protrusion 32 to enter the up-and-down slope locking position 2241 to stop.

Referring to fig. 8 and 9, fig. 8 and 9 are an industrial connecting female connector and an industrial connecting socket respectively corresponding to an industrial connecting male connector for application connection, and the front ends of the industrial connecting female connector and the industrial connecting socket are both female socket structures matched with the industrial connecting male connector for use. Referring to fig. 10, fig. 11, the connector outer wall of this female seat structure is provided with the joint groove structure 01 of symmetry, it is equipped with buckle lug 33 to correspond at the inner wall of catch, buckle lug 33 collides the one side of joint groove structure 01, it is rotatory to promote buckle lug 33 through the inclined plane of joint groove structure and drive catch 3, then kick-backs through the first joint lug 31 of spring promotion, make catch 3 opposite direction rotatory, thereby buckle lug 33 gets into and realizes the auto-lock connection to in the trip of joint groove structure 01, through the setting of pin 6 of this scheme, can be effectively to the stopping of the first joint lug 31 in the catch 3, prevent catch 3 from unscrewing.

The above examples of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. And obvious changes and modifications which are within the spirit of the utility model are deemed to be within the scope of the utility model.

Claims

1. The utility model provides a quick auto-lock catch of public first of industry connection and mounting structure thereof, connect public first body and include well cover shell (1), core (2) are glued to public head, lock ring (3) and nut (4), the terminal for connecting the cable in the public head is glued core (2), public head is glued core (2) front end and is public head plug portion (21), the middle part is lock ring connecting portion (22), the rear end is external screw thread connecting portion (23), the rear end and well cover shell (1) threaded connection of core (2) are glued to public head, nut (4) and well cover shell (1) rear end threaded connection, its characterized in that: the lock ring connecting part (22) is an annular groove which is arranged in the middle of the male head rubber core (2) and is encircled into a circle, a first notch (221) and a second notch (222) which are symmetrical are arranged on the upper groove edge of the annular groove, the annular groove comprises a first semi-annular groove (223) and a second semi-annular groove (224), a spring (5) is arranged in the first semi-annular groove (223), a clamping flange (2231) is arranged at the front end of the first semi-annular groove (223), and a pin (6) is arranged at the rear end of the first semi-annular groove (223); the first notch (221) is arranged on the rear side of the pin (6), the second notch (222) is arranged on the front side of the first annular groove (223), the inner wall of the lock ring (3) is provided with a first clamping convex block (31) and a second clamping convex block (32) which are symmetrical, the first clamping convex block (31) and the second clamping convex block (32) are arranged in through the first notch (221) and the second notch (222), the lock ring (3) is rotated to enable the first clamping convex block (221) to be screwed into the front position of the pin (6), the spring (5) abuts against the front side of the first clamping convex block (31), and the second clamping convex block (32) is screwed into the second semi-annular groove (224).

2. The industrial connecting male head quick self-locking lock ring and the mounting structure thereof as claimed in claim 1, wherein: the pin (6) is a cylinder.

3. The industrial connecting male head quick self-locking lock ring and the mounting structure thereof as claimed in claim 2, wherein: the pin (6) is a cylinder with vertical insections on the outer wall.

4. The industrial connecting male quick self-locking lock ring and the mounting structure thereof according to claim 1, characterized in that: convex surfaces of the first clamping convex block (31) and the second clamping convex block (32) are inclined plane convex blocks with thin front ends and thick rear ends, and the lock ring (3), the first clamping convex block (31) and the second clamping convex block (32) are integrally formed by plastic in an injection molding mode.

5. The industrial connecting male head quick self-locking lock ring and the mounting structure thereof as claimed in claim 1, wherein: the check of the front of the pin (6) is realized by rotating the first clamping convex block (31) of the lock ring (3), an upper slope clamping position (2241) and a lower slope clamping position (2241) are arranged in the second semi-annular slot position (224) into which the second clamping convex block (32) enters, and the second clamping convex block (32) enters the upper slope clamping position (2241) to realize stop by rotating the lock ring (3).