CN222966422U

CN222966422U - Connectors

Info

Publication number: CN222966422U
Application number: CN202421675965.6U
Authority: CN
Inventors: 孔祥权
Original assignee: Chonglian Foshan Electronics Co ltd
Current assignee: Chonglian Foshan Electronics Co ltd
Priority date: 2024-07-15
Filing date: 2024-07-15
Publication date: 2025-06-10
Anticipated expiration: 2034-07-15

Abstract

The utility model discloses a connector which comprises a plug and a socket and is characterized in that the plug comprises a plug main body, a mounting frame, a contact pin assembly and a locking ring, the socket comprises a socket main body and a contact pin assembly, the socket main body comprises a second contact end part and a tail end part, a positioning groove is formed in the inner wall of the second contact end part, when the connector is mounted, a positioning protruding block faces the positioning groove, the first contact end part is pushed into the second contact end part, a contact pin terminal is accurately inserted into the contact pin terminal, a ball enters the locking groove ring, the electrical stability of equipment is improved, and push-in quick connection is realized.

Description

Connector with a plurality of connectors

Technical Field

The present utility model relates to the field of connectors, and in particular, to a connector.

Background

The connector is often used for electric connection of instruments and mechanical equipment, the existing connector comprises a plug and a socket, wherein the plug and the socket are usually connected in a threaded mode, a certain operation space is needed when the threaded rotary connection is carried out, a certain limitation is brought to use, and meanwhile, if the threads are not rotated in place, loosening occurs between the plug and the socket, so that the equipment is powered off, and the use is influenced.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a connector, comprising a plug, a socket, wherein the plug comprises a plug main body, a mounting rack, a pin assembly and a locking ring, and the plug main body comprises a first plug end part; the mounting frame is arranged at the first inserting end part in a threaded manner, a locking groove ring and a first convex ring are sequentially arranged on the outer wall of the mounting frame from top to bottom, the inserting needle assembly is arranged in the mounting frame and comprises an inserting needle terminal, the locking ring is movably sleeved outside the mounting frame, a second convex ring is arranged on the inner wall of the locking ring and is positioned below the first convex ring, a spring is arranged between the second convex ring and the end opening of the first inserting end part, a positioning protruding block is arranged on the outer wall of the mounting frame and positioned above the locking groove ring, the inserting seat comprises a seat main body and an inserting seat assembly, the seat main body comprises a second inserting end part and a tail end part, a through hole is arranged on the second inserting end part, a ball is arranged in the through hole, the ball rolls in the through hole and does not deviate, the inserting seat assembly is arranged in the seat main body, the inserting seat assembly comprises a terminal, a positioning protruding block is arranged on the inner wall of the second inserting end part, the positioning protruding block is positioned towards the inner side of the locking groove, and the second inserting end part is inserted into the locking groove, and the positioning protruding block is positioned in the inserting seat main body.

According to some embodiments of the utility model, a guide chute is longitudinally arranged on the inner wall of the locking ring, and a guide lug is arranged on the edge of the first convex ring and longitudinally reciprocates in the guide chute.

According to some embodiments of the utility model, the plug further comprises a clamping piece and a waterproof ring, the plug body further comprises a wire inlet end portion, the clamping piece is inserted into the wire inlet end portion, the clamping piece comprises a clamping claw portion, the clamping claw portion is located outside the wire inlet end portion, and the waterproof ring is arranged in the clamping claw portion.

According to some embodiments of the utility model, the clamping jaw is provided with a clamping jaw, and the clamping jaw is provided with a clamping jaw.

According to some embodiments of the utility model, the clamping piece is sleeved with a sealing ring, and the sealing ring is tightly attached to the inner wall of the inlet wire end portion.

According to some embodiments of the utility model, the locking ring is provided with an anti-slip band.

According to some embodiments of the utility model, the pin assembly further comprises a first insulating inner core, the pin terminals are arranged and inserted on the first insulating inner core, a first check ring is arranged on the outer wall of the first insulating inner core, a second check ring is matched with the first check ring, the first check ring is pressed towards the second check ring from above, and the second check ring is arranged on the inner wall of the mounting frame.

According to some embodiments of the utility model, the cannula assembly further comprises a second insulating core, the cannula terminal arrangement being inserted onto the second insulating core.

The utility model has at least the following beneficial effects:

1. When the plug is connected, the plug main body is opposite to the socket main body, and the first plug end part is pushed into the second plug end part, so that the plug pin assembly and the plug pin assembly are plugged, the push-in type quick connection is realized, and the requirement on an operation space is reduced;

2. meanwhile, in the process that the first inserting end part pushes the second inserting end part, the ball can be extruded outwards by the first inserting end part, so that the ball protrudes outwards and pushes the locking ring to move towards the direction of the wire inlet end part, the spring is in a compressed state at the moment, when the ball enters the locking groove ring, the ball is not extruded by the first inserting end part any more, so that the ball is not protruding outwards, the locking ring can reset under the action of the spring and move to the outer side of the ball, and completely abuts against the ball, the ball is pressed in the locking groove ring, the plug and the socket form a locking state after the plug and the socket are connected, loose disconnection between the plug and the socket is prevented, and the stability of equipment power consumption is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic cross-sectional view of a plug according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a plug according to an embodiment of the present utility model;

FIG. 3 is a schematic top view of a plug according to an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of a socket according to an embodiment of the present utility model;

FIG. 5 is a schematic view of an exploded view of a socket according to an embodiment of the present utility model;

FIG. 6 is an exploded view of a connector according to an embodiment of the present utility model;

fig. 7 is a schematic cross-sectional view of a connector according to an embodiment of the utility model;

Fig. 8 is a schematic sectional view of a connector according to an embodiment of the utility model;

Fig. 9 is a schematic partial cross-sectional view illustrating a connector in use according to an embodiment of the utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to exclude this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 and 2, a first embodiment of the present invention provides a connector plug, which includes a plug main body 100, a mounting frame 200, a pin assembly 300, and a locking ring 400, wherein the plug main body 100 includes a first plug end portion 110 and a wire inlet end portion 120, the mounting frame 200 is screwed on the first plug end portion 110, a locking groove ring 210 and a first convex ring 220 are sequentially arranged on an outer wall of the mounting frame 200 from top to bottom, and the pin assembly 300 is installed in the mounting frame 200.

The locking ring 400 is movably sleeved outside the mounting frame 200, in order to prevent the locking ring 400 from being separated from the mounting frame 200, a second protruding ring 410 is arranged on the inner wall of the locking ring 400, the first protruding ring 220 is blocked above the second protruding ring 410, meanwhile, a spring 500 is arranged between the second protruding ring 410 and the end opening of the first inserting end 110, and when the locking ring 400 moves towards the direction of the wire inlet end 120, the second protruding ring 410 compresses the spring 500.

Referring to fig. 3, a guide chute 420 is provided on an inner wall of the locking ring 400 in a longitudinal direction, and a guide protrusion 221 is provided at an edge of the first male ring 220, and the guide protrusion 221 reciprocates in the longitudinal direction within the guide chute 420 to ensure smooth and stable movement of the locking ring 400.

Referring to fig. 1 to 3, in order to prevent water from entering the inside of the joint and causing a short circuit, a clamping member 600 is inserted into the wire inlet end 120, the clamping member 600 includes a clamping jaw 610, the clamping jaw 610 is positioned outside the wire inlet end 120, a waterproof ring 700 is used for wrapping a power wire, meanwhile, the waterproof ring 700 is installed in the clamping jaw 610, an elastic nut 800 is sleeved outside the clamping jaw 610, the elastic nut 800 is in threaded connection with the wire inlet end 120, and by rotating the elastic nut 800, the elastic nut 800 continuously extrudes the clamping jaw 610, so that the clamping jaw 610 gradually tightens the waterproof ring 700, thereby the waterproof ring 700 tightly hugs the power wire, and a waterproof effect is achieved.

In order to further improve the water resistance, a sealing ring 620 is sleeved on the clamping member 600, and the sealing ring 620 is tightly attached to the inner wall of the wire inlet end 120.

To improve slip resistance, an anti-slip ring belt 430 is provided on the locking ring 400, and the anti-slip ring belt 430 is composed of a plurality of protrusions.

Referring to fig. 3, in order to enhance the insertion of the pin terminal 310 into the cannula terminal 2100 when the plug and the socket are inserted, a positioning protrusion 230 is provided on the outer wall of the mounting frame 200, and the positioning protrusion 230 is located above the locking groove ring 210.

Referring to fig. 1 and 2, the pin assembly 300 includes at least two pin terminals 310 and a first insulating core 320, the pin terminals 310 are arranged and inserted on the first insulating core 320, a first retainer ring 321 is disposed on an outer wall of the first insulating core 320, a second retainer ring 240 is matched with the first retainer ring 321, and the second retainer ring 240 is disposed on an inner wall of the mounting frame 200, so as to realize the fixed mounting of the first insulating core 320.

Referring to fig. 4, a second embodiment of the present invention provides a connector socket, which includes a socket main body 900 and a cannula assembly 2000, wherein the socket main body 900 includes a second insertion end portion 910 and a tail end portion 920, a through hole 911 is formed in the second insertion end portion 910, a ball 1000 is mounted in the through hole 911, the ball 1000 rolls in the through hole 911 and does not fall out, and the cannula assembly 2000 is mounted in the socket main body 900, and at least three balls 1000 are used.

To enhance the accurate insertion of pin terminal 310 into cannula terminal 2100 when the plug and receptacle are mated, a positioning groove 912 is provided on the inner wall of second mating end portion 910.

The socket body 900 further includes a horizontal plate 930, and a reinforcing bead 940 is disposed at the junction of the horizontal plate 930 and the second socket end 910.

Referring to fig. 5, the cannula assembly 2000 includes cannula terminals 2100 and a second insulating core 2200, at least two cannula terminals 2100 are used, and the number of cannula terminals 2100 is matched with the number of cannula terminals 310, and the cannula terminals 2100 are inserted in a row on the second insulating core 2200.

Referring to fig. 6 to 8, a third aspect embodiment proposes a connector comprising a plug and a socket, wherein the plug adopts the first aspect embodiment to propose a connector plug, and the socket adopts the second aspect embodiment to propose a connector socket.

Referring to fig. 9, when the plug main body 100 is connected, the socket main body 900 is opposite to the plug main body, the positioning projection 230 faces the positioning groove 912, and the first plug end portion 110 is pushed into the second plug end portion 910, so that the pin terminal 310 is accurately inserted into the cannula terminal 2100, and the push-in quick connection is realized, thereby reducing the requirement on the operation space.

Referring to fig. 8, in the process of inserting the pin terminal 310 into the socket terminal 2100, the ball 1000 is pressed outward by the first socket portion 110, so that the ball 1000 protrudes outward and pushes the locking ring 400 to move toward the wire inlet end portion 120, at this time, the spring 500 is in a compressed state, when the ball 1000 enters the locking groove ring 210, the ball 1000 is not pressed by the first socket portion 110, so that the ball 1000 does not protrude outward, the locking ring 400 is reset under the action of the spring 500 and moves to the outer side of the ball 1000 and completely abuts against the ball 1000, so that the ball 1000 is pressed in the locking groove ring 210, the plug and the socket form a locked state after the plug and the socket are inserted, loose disconnection between the plug and the socket is prevented, and the stability of power utilization of the device is improved.

When unlocking, the locking ring 400 is pushed to the direction of the wire inlet end 120, the compression of the locking ring 400 to the balls 1000 is released, so that the balls 1000 can roll out of the locking groove ring 210 again, and at the moment, the plug and the socket can be directly pulled out and detached.

In the description of the present specification, reference to the term "some embodiments" or "what may be considered to be" etc. means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The connector comprises a plug and a socket, and is characterized in that the plug comprises a plug main body (100), a mounting frame (200), a pin assembly (300) and a locking ring (400), wherein the plug main body (100) comprises a first plug end part (110), the mounting frame (200) is arranged on the first plug end part (110) in a threaded mode, a locking groove ring (210) and a first convex ring (220) are sequentially arranged on the outer wall of the mounting frame (200) from top to bottom, the pin assembly (300) is arranged in the mounting frame (200), the pin assembly (300) comprises a pin terminal (310), and the locking ring (400) is movably sleeved outside the mounting frame (200);

a second convex ring (410) is arranged on the inner wall of the locking ring (400), the second convex ring (410) is positioned below the first convex ring (220), a spring (500) is arranged between the second convex ring (410) and the end opening of the first insertion end part (110), a positioning lug (230) is arranged on the outer wall of the mounting frame (200), and the positioning lug (230) is positioned above the locking groove ring (210);

The socket comprises a socket main body (900) and an insertion tube assembly (2000), wherein the socket main body (900) comprises a second insertion end part (910) and a tail end part (920), a through hole (911) is formed in the second insertion end part (910), a ball (1000) is arranged in the through hole (911), the ball (1000) rolls in the through hole (911) and does not deviate from the through hole, at least three balls (1000) are adopted, the insertion tube assembly (2000) is arranged in the socket main body (900), the insertion tube assembly (2000) comprises an insertion tube terminal (2100), and a positioning groove (912) is formed in the inner wall of the second insertion end part (910);

The positioning protruding block (230) faces the positioning groove (912), and then the first insertion end portion (110) is pushed into the second insertion end portion (910), so that the pin terminal (310) is accurately inserted into the insertion tube terminal (2100), and the ball (1000) enters the locking groove ring (210).

2. The connector according to claim 1, wherein a guide chute (420) is provided on an inner wall of the locking ring (400) in a longitudinal direction, and a guide projection (221) is provided on an edge of the first male ring (220), and the guide projection (221) reciprocates in the longitudinal direction within the guide chute (420).

3. The connector of claim 1, further comprising a clamping member (600) and a waterproof ring (700), wherein the plug body (100) further comprises a wire inlet end portion (120), the clamping member (600) is inserted into the wire inlet end portion (120), the clamping member (600) comprises a clamping claw portion (610), the clamping claw portion (610) is located outside the wire inlet end portion (120), and the waterproof ring (700) is installed in the clamping claw portion (610).

4. A connector according to claim 3, further comprising a tightening nut (800), wherein the tightening nut (800) is sleeved outside the clamping jaw (610), and wherein the tightening nut (800) is screwed with the incoming wire end (120).

5. A connector according to claim 3, wherein the clamping member (600) is provided with a sealing ring (620), and the sealing ring (620) is tightly attached to the inner wall of the inlet wire end portion (120).

6. A connector according to claim 1, wherein the locking ring (400) is provided with an anti-slip ring band (430).

7. The connector of claim 1, wherein the pin assembly (300) further comprises a first insulating core (320), the pin terminals (310) are arranged and inserted on the first insulating core (320), a first check ring (321) is arranged on the outer wall of the first insulating core (320), a second check ring (240) is matched with the first check ring (321), the first check ring (321) is pressed against the second check ring (240) from above, and the second check ring (240) is arranged on the inner wall of the mounting frame (200).

8. The connector of claim 1, wherein the cannula assembly (2000) further comprises a second insulating core (2200), the cannula terminal (2100) being inserted in a row over the second insulating core (2200).