CN215008775U

CN215008775U - Self-locking male connector

Info

Publication number: CN215008775U
Application number: CN202121274970.2U
Authority: CN
Inventors: 邹九生
Original assignee: Dongguan Kangshun Connection Technology Co ltd
Current assignee: Dongguan Kangshun Connection Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-03
Anticipated expiration: 2031-06-08

Abstract

The utility model provides a pair of from locking-type male connector, including outer gluey core, gluey core terminal body, fixed afterbody, self-locking mechanism is including connecting main part, reset spring, connecting pipe, push-and-pull subassembly, connects the main part outer along being equipped with the arc draw-in groove. Realize quick auto-lock when being connected through setting up self-locking mechanism and female first connector, correspondingly need set up a plurality of movable chambeies that can hold ball front and back activity on female first connector's connecting cylinder, when the connector is to inserting, promote push-and-pull subassembly earlier and drive connecting pipe compression reset spring, so that the connecting pipe bottom is less than the arc draw-in groove, peg graft the connecting cylinder of female first connector in the connecting body, loosen push-and-pull subassembly back, the connecting pipe resets under reset spring's elastic action and impresses the ball in the movable chamber in the arc draw-in groove, thereby realize the quick auto-lock of male connector and female first connector, a lock targets in place, connection stability is high.

Description

Self-locking male connector

Technical Field

The utility model relates to a connector field indicates a from locking-type male connector especially.

Background

The connector is diversified, and the connector all designs of supporting basically, realizes inserting and data intercommunication of both ends through public head and female first connection. Since the advent of the M12 connector in 1985, the M12 connector has become the preferred interconnection system in the field of industrial automation, and can be used in medical, instrument, transportation, energy, military, radio and other harsh environments to achieve reliable connections. The existing M12 connectors are basically connected in a thread-to-lock manner, namely, one of a male connector and a female connector is provided with a connecting cylinder with external threads, the other one is provided with a connecting cylinder with internal threads, the two connectors are oppositely inserted and then locked in a thread manner, the operation is relatively troublesome, and the connection is unstable due to the fact that the connectors are easily loosened without being screwed down.

Disclosure of Invention

The utility model aims to solve the problem that a provide one kind from locking-type male connector, let the interconnection of connector become more simple and convenient, promote to use and experience, improve connector interconnection intensity.

Solve above-mentioned technical problem according to the utility model provides a pair of from locking-type male connector, including outer gluey core, set up in the inside gluey core terminal body of outer gluey core, fixed connection is in the fixed afterbody that is used for fixed connector of outer gluey core one end, it includes that the inner rubber core and a plurality of terminal that set up on the inner rubber core to glue the core body, be provided with self-locking mechanism on the outer gluey core, self-locking mechanism includes the main connection body of fixed connection on the outer gluey core, the reset spring of connecting body one side is established to the locating sleeve, the activity sets up the connecting pipe that just offsets with reset spring one end in the main connection body, the activity sets up the push-and-pull subassembly that is used for driving the connecting pipe to make the compression action to reset spring in the main connection body, the main connection body is outer along being equipped with the arc draw-in groove, its top of connecting pipe surpasss the arc draw-in the time of not compressing reset spring.

Preferably, the push-and-pull subassembly includes connecting claw cover and push-and-pull ring that the lock is connected, and connecting claw cover bottom is provided with a plurality of connecting claws, along being provided with spacing back-off in the connecting claw, the connecting body is outer along being provided with the spacing groove of the spacing back-off activity stroke of restriction, and connecting claw cover top is provided with the spacing ring to central extension, and the connecting pipe bottom is provided with in the connecting claw cover ring-in clamping ring in the extension to the outside, and the clamping ring butt is in the spacing ring bottom under reset spring's elasticity effect.

Preferably, a buckling groove is formed in the inner ring of the push-pull ring, a locking reverse buckle matched with the buckling groove is arranged on the outer edge of the connecting claw, a supporting table is arranged on the outer edge of the connecting main body, the reset spring is sleeved on the connecting main body, and the bottom end of the reset spring abuts against the top end of the supporting table.

Preferably, the outer edge of the push-pull ring is provided with a plurality of anti-skid grooves in parallel.

Preferably, outer gluey core is provided with the location platform along one side outward, is provided with the constant head tank that matches with the location platform on the connecting body inner wall, and outer gluey core top is provided with the screens ring along outward, and the connecting body top borders on in screens ring bottom.

Preferably, the outer edge of outer gluey core is provided with the seal groove in the surrounding, and the cover is equipped with the sealing washer of butt on the connecting body inner wall on the seal groove.

Preferably, the outer edge of the connecting main body is provided with an inserting limit ring for limiting the inserting stroke of the female connector.

The utility model has the advantages that: the utility model provides a from locking-type male connector sets up unique assembly structure, realizes quick auto-lock when being connected through setting up unique self-locking mechanism and female first connector, correspondingly need run through the movable chamber that distributes a plurality of can hold ball front and back activities on the connecting cylinder of female first connector to set up the ball in the movable chamber. When the connector is plugged, the push-pull assembly is pushed to drive the connecting pipe to compress the reset spring so as to enable the bottom end of the connecting pipe to be lower than the arc-shaped clamping groove, the connecting cylinder of the female connector is plugged into the connecting body, after the push-pull assembly is loosened, the connecting pipe resets under the elastic action of the reset spring and presses balls in the movable cavity into the arc-shaped clamping groove, and therefore automatic locking of the male connector and the female connector is achieved. The novel connector is simple in structure, easy and convenient to operate, capable of achieving quick self-locking of the male connector and the female connector, capable of locking in place and high in connection stability.

Drawings

Fig. 1 illustrates a schematic cross-sectional structure of the present invention.

Fig. 2 illustrates an exploded view of the present invention.

Fig. 3 illustrates the outline structure of the present invention.

The reference numbers illustrate: the rubber core comprises an outer rubber core 1, a positioning table 10, a clamping ring 11, a sealing groove 12, a rubber core terminal body 2, an inner rubber core 20, a terminal 21, a fixed tail 3, a connecting main body 4, an arc-shaped clamping groove 40, a limiting groove 41, a supporting table 42, a positioning groove 43, an inserting limiting ring 44, a reset spring 5, a connecting pipe 6, a pressing ring 60, a push-pull assembly 7, a connecting claw sleeve 70, a connecting claw 700, a limiting reverse buckle 701, a locking reverse buckle 702, a push-pull ring 71, a buckling groove 710, an anti-skidding groove 711, a limiting ring 72 and a sealing ring 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-3.

The utility model provides a self-locking male connector, which comprises an outer rubber core 1, a rubber core terminal body 2 arranged inside the outer rubber core 1, and a fixed tail part 3 fixedly connected with one end of the outer rubber core 1 and used for fixing a connector, wherein the rubber core terminal body 2 comprises an inner rubber core 20 and a plurality of terminals 21 arranged on the inner rubber core 20, the outer rubber core 1 is provided with a self-locking mechanism, the self-locking mechanism comprises a connecting main body 4 fixedly connected on the outer rubber core 1, the reset spring 5 of connecting body 4 one side is established to the locating sleeve, activity set up on connecting body 4 and with the connecting pipe 6 that reset spring 5 one end offseted, activity set up be used for driving connecting pipe 6 to make the push-and-pull subassembly 7 of compression action to reset spring 5 on connecting body 4, connecting body 4 is outer along around being equipped with arc draw-in groove 40, connecting pipe 6 its top surpasss arc draw-in groove 40 when uncompressed reset spring 5.

During the specific assembly: make up into gluey core terminal body 2 on interior gluey core 20 with terminal 21 dress earlier, then will glue core terminal body 2 and make up outer gluey core 1, establish reset spring 5 cover and fix a position on connecting subject 4 again, press connecting pipe 6 on reset spring 5 top and adorn push-and-pull subassembly 7 on connecting subject 4, will drive connecting pipe 6 and do compression or release to reset spring 5 when push-and-pull subassembly 7 moves about from top to bottom on connecting subject 4, connecting pipe 6 top is higher than arc draw-in groove 40 during initial condition, will drive connecting pipe 6 compression reset spring 5 when push-and-pull subassembly 7 moves about downwards, connecting pipe 6 top will be less than arc draw-in groove 40. The utility model discloses a from female first connector of locking-type male connector need be supporting be provided with the supporting locking mechanical system of self-locking mechanism, the locking mechanical system of female first connector includes the connecting cylinder, the connecting cylinder can insert the inserting groove between connecting subject 4 and the connecting pipe 6, the connecting cylinder shape should match with the inserting groove shape, evenly run through the movable chamber that distributes a plurality of confession ball front and back activities on the connecting cylinder, respectively set up a ball in every activity chamber, the ball is restricted activity in the activity chamber and can stretch out connecting cylinder wall both sides, the ball shape matches with arc draw-in groove 40. When the male connector and the female connector are connected, the push-pull assembly 7 is pushed to move downwards to drive the connecting pipe 6 to compress the reset spring 5 downwards so as to enable the top end of the connecting pipe 6 to be lower than the arc-shaped clamping groove 40, when the female connector is plugged on the male connector, the connecting cylinder of the female connector is plugged on the plugging groove of the male connector, the movable cavity of the female connector is opposite to the arc-shaped clamping groove 40 at the moment, the push-pull assembly 7 is released, the connecting pipe 6 resets and rises under the elastic action of the reset spring 5 at the moment, the inner side of the rising connecting pipe 6 moves along the outer wall of the connecting cylinder, the ball extending out of the outer wall surface of the connecting cylinder is pressed into the inner side of the movable cavity by the connecting pipe 6, the ball moves in the movable cavity and extends out of the inner wall surface of the connecting cylinder, the ball is clamped on the arc-shaped clamping groove 40 at the moment, and the quick self-locking of the male connector and the female connector is realized, simple operation, locking in place and high connection stability.

Based on the above embodiment, the push-pull assembly 7 includes the connection claw sleeve 70 and the push-pull ring 71 that the lock is connected, the bottom end of the connection claw sleeve 70 is provided with a plurality of connection claws 700, the inner edge of the connection claw 700 is provided with the limit reverse 701, the outer edge of the connection main body 4 is provided with the limit groove 41 that limits the activity stroke of the limit reverse 701, the top end of the connection claw sleeve 70 extends to the center and is provided with the limit ring 72, the bottom end of the connection pipe 6 extends to the outside and is provided with the press ring 60 that is adjacent to the inner ring of the connection claw sleeve 70, and the press ring 60 abuts against the bottom end of the limit ring 72 under the elastic force action of the return spring 5. When the push-pull assembly 7 is assembled on the connecting main body 4, the limit reverse buckle 701 is buckled in the limit groove 41, the stroke range of the up-and-down movement of the limit reverse buckle 701 can be controlled by setting the height of the limit groove 41, when the push-pull ring 71 is pushed to move downwards on the connecting main body 4, the push-pull ring 71 drives the connecting claw sleeve 70 to move downwards synchronously, and the limit ring 72 pushes the push-pull ring 60 to move downwards synchronously and compress the reset spring 5; when the push-pull ring 71 is released, the press ring 60 is reset and lifted under the elastic force of the reset spring 5 and drives the push-pull assembly 7 to lift and reset.

Based on the above embodiment, the inner ring of the push-pull ring 71 is provided with the fastening groove 710, the outer edge of the connecting claw 700 is provided with the locking reverse buckle 702 matched with the fastening groove 710, the outer edge of the connecting body 4 is provided with the supporting platform 42, the return spring 5 is sleeved on the connecting body 4, and the bottom end of the return spring abuts against the top end of the supporting platform 42. During assembly, the locking reverse buckle 702 is firstly buckled on the buckling groove 710 to combine the connecting claw sleeve 70 and the push-pull ring 71 into the push-pull assembly 7, the return spring 5 is sleeved on the connecting main body 4, the bottom end of the return spring 5 is supported on the supporting table 42, the connecting pipe 6 is sleeved on the connecting main body 4, the pressure ring 60 is pressed on the top end of the return spring 5, the push-pull assembly 7 is sleeved on the connecting main body 4, the limiting ring 72 slides over the outer wall of the pressure ring 60 and abuts against the top end of the pressure ring 60, and the limiting reverse buckle 701 is buckled in the limiting groove 41.

Based on the above embodiment, the outer edge of the push-pull ring 71 is provided with the plurality of anti-slip grooves 711 in parallel, and the anti-slip grooves 711 can increase the friction force of the outer wall of the push-pull ring 71, thereby facilitating the movement of the push-pull ring 71 on the connecting body 4.

Based on the above-mentioned embodiment, outer edge one side of gluing core 1 is provided with location platform 10 outward, is provided with the constant head tank 43 that matches with location platform 10 on connecting body 4 inner wall, and outer edge of gluing core 1 top outward is provided with screens ring 11 outward, and connecting body 4 top borders on in screens ring 11 bottom. When the rubber core terminal body 2 is assembled on the outer rubber core 1, the positioning table 10 is abutted on the positioning groove 43 to limit the assembly position of the inner rubber core 20; when glue core 1 outward and organize into connecting body 4 on, screens ring 11 penetrates and removes along connecting body 4 inner wall from connecting body 4 bottom, and the combination targets in place back screens ring 11 will block and spacing in order to glue core 1's equipment position outward on connecting body 4 top, ensures that the equipment is accurate.

Based on the above-mentioned embodiment, outer edge of outer rubber core 1 encircles and is provided with seal groove 12, overlaps on seal groove 12 to be equipped with the sealing washer 8 of butt on connecting body 4 inner wall. Before glue core 1 outside and organize into connecting body 4 on, earlier with sealing washer 8 cover on seal groove 12, then will glue core 1 outside and organize into connecting body 4 again, sealing washer 8 prevents that connecting body 4 and glue core 1 junction from intaking outside between 4 inner walls of connecting body and seal groove 8, improves connector water-proof effects with the butt.

Based on the above embodiment, the outer edge of the connecting body 4 is provided with the insertion limiting ring 44 for limiting the insertion stroke of the female connector. When the male connector and the female connector are oppositely plugged, the connecting cylinder of the female connector is inserted into the plugging groove of the male connector, and when the top end of the connecting cylinder abuts against the top end of the plugging limiting ring 44, the two-side connector is plugged in place, so that the positioning prompt function is realized.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. A self-locking male connector comprises an outer rubber core (1), a rubber core terminal body (2) arranged in the outer rubber core (1), and a fixed tail part (3) fixedly connected with one end of the outer rubber core (1) and used for fixing a connector, wherein the rubber core terminal body (2) comprises an inner rubber core (20) and a plurality of terminals (21) arranged on the inner rubber core (20), and is characterized in that a self-locking mechanism is arranged on the outer rubber core (1), the self-locking mechanism comprises a connecting main body (4) fixedly connected with the outer rubber core (1), a reset spring (5) fixedly sleeved on one side of the connecting main body (4), a connecting pipe (6) movably arranged on the connecting main body (4) and abutted against one end of the reset spring (5), and a push-pull component (7) movably arranged on the connecting main body (4) and used for driving the connecting pipe (6) to compress the reset spring (5), the outer edge of the connecting body (4) is provided with an arc-shaped clamping groove (40) in a winding mode, and the top end of the connecting pipe (6) exceeds the arc-shaped clamping groove (40) when the return spring (5) is not compressed.

2. The self-locking male connector according to claim 1, wherein the push-pull assembly (7) comprises a connecting claw sleeve (70) and a push-pull ring (71) which are connected in a buckling manner, a plurality of connecting claws (700) are arranged at the bottom end of the connecting claw sleeve (70), a limiting reverse buckle (701) is arranged on the inner edge of the connecting claw (700), a limiting groove (41) which limits the moving stroke of the limiting reverse buckle (701) is arranged on the outer edge of the connecting main body (4), a limiting ring (72) is arranged on the top end of the connecting claw sleeve (70) in a central extending manner, a pressing ring (60) which is adjacent to the inner ring of the connecting claw sleeve (70) is arranged on the bottom end of the connecting pipe (6) in an outward extending manner, and the pressing ring (60) abuts against the bottom end of the limiting ring (72) under the elastic force of the return spring (5).

3. The self-locking male connector as recited in claim 2, wherein a buckling groove (710) is formed in the inner ring of the push-pull ring (71), a locking reverse buckle (702) matched with the buckling groove (710) is formed in the outer edge of the connecting claw (700), a supporting platform (42) is formed in the outer edge of the connecting main body (4), the return spring (5) is sleeved on the connecting main body (4) and the bottom end of the return spring abuts against the top end of the supporting platform (42).

4. A self-locking male connector as claimed in claim 2, wherein the outer edge of the push-pull ring (71) is provided with a plurality of anti-slip grooves (711) in parallel.

5. The self-locking male connector according to claim 1, wherein a positioning table (10) is arranged on one side of the outer edge of the outer rubber core (1), a positioning groove (43) matched with the positioning table (10) is arranged on the inner wall of the connecting main body (4), a clamping ring (11) is arranged on the outer edge of the top end of the outer rubber core (1), and the top end of the connecting main body (4) is adjacent to the bottom end of the clamping ring (11).

6. The self-locking male connector as recited in claim 5, wherein a sealing groove (12) is circumferentially arranged at the outer edge of the outer rubber core (1), and a sealing ring (8) abutting against the inner wall of the connecting body (4) is sleeved on the sealing groove (12).

7. Self-locking male connector according to claim 1, wherein the outer edge of the connecting body (4) is provided with a plug-in limiting ring (44) for limiting the insertion stroke of the female connector.