CN217444719U

CN217444719U - Reliable push-pull self-locking connector

Info

Publication number: CN217444719U
Application number: CN202123342958.3U
Authority: CN
Inventors: 李玲华; 张永理
Original assignee: Shenzhen Connector Technology Co ltd
Current assignee: Shenzhen Connector Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-16
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a reliable push-pull self-locking connector, including plug, socket, the inside one end of plug is provided with the pressure cover, the surface of plug is provided with the plug overcoat, the inside of plug is provided with the plug casing, the inside of plug is provided with the contact pin, the one end of sealed pad is provided with the afterbody nut, the inside other end of plug is provided with the cable clamp, the bottom of plug is provided with the elasticity lock sleeve, the surface of contact pin is provided with the needle insulator, the side below of needle insulator is provided with the ground ring, the plug is close to the ground ring side top and is provided with the shielded wire clamping ring, the top of socket is provided with first O type sealing washer, the inside top of socket is provided with the retaining ring, the inside of socket is provided with the jack; the utility model provides an among the technical scheme, press the buckle together fixedly through setting up elasticity lock sleeve and plug overcoat, its advantage is the wholeness when having guaranteed the casing design, can satisfy the wholeness of product completely, and is whole small and exquisite, is fit for multiple core number.

Description

Reliable push-pull self-locking connector

Technical Field

The utility model relates to a connector technical field specifically is reliable push-and-pull self-locking connector.

Background

The connector generally comprises a seat cover, a shell, a connecting sleeve and an end cover; the shell is horizontally arranged, the left end of the seat sleeve is sleeved with the right end of the seat sleeve, the right end of the seat sleeve is sleeved with the left end of the end sleeve, the connecting sleeve is sleeved on the shell, an axial limiting structure is arranged at the joint of the shell and the connecting sleeve, and an axial limiting structure is arranged at the joint of the shell and the end sleeve.

The prior art has the following defects or problems:

the shell of the traditional push-pull connector is combined by two parts, so that the integral requirement of a product cannot be reliably ensured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide reliable push-and-pull self-locking connector to the weak point to prior art to solve the problem that provides in the background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a reliable push-and-pull self-locking connector, includes plug, socket, the inside one end of plug is provided with presses the cover, the surface of plug is provided with the plug overcoat, the inside of plug is provided with plug shell, the inside of plug is provided with the contact pin, the top of plug is provided with sealed the pad, the one end that seals up is provided with the afterbody nut, the inside other end of plug is provided with the cable clamp, the bottom of plug is provided with the elasticity lock cover, the surface of contact pin is provided with the needle insulator, the side below of needle insulator is provided with the ground ring, the plug is close to ground ring side top and is provided with the shielded wire clamping ring, the top of socket is provided with first O type sealing washer, the inside top of socket is provided with the retaining ring, the inside of socket is provided with the jack.

Optionally, the pressing sleeve is movably connected with the plug, the plug outer sleeve is fixedly connected with the plug, and the plug shell is fixedly connected with the plug.

Optionally, the contact pin is movably connected with the plug, the sealing pad is movably connected with the plug outer sleeve, and the tail nut is movably connected with the plug outer sleeve.

Optionally, the cable clamp is movably connected with the plug, the elastic lock sleeve is movably connected with the plug, and the pin insulator is movably connected with the contact pin.

Optionally, the grounding ring is movably connected with the plug, the shielding wire pressing ring is movably connected with the plug, and the first O-shaped sealing ring is movably connected with the socket.

Optionally, a hexagon nut is arranged above the side, close to the first O-shaped sealing ring, of the socket, the hexagon nut is movably connected with the socket, a socket shell is arranged on the outer surface of the socket, the socket shell is fixedly connected with the socket, and the check ring is movably connected with the socket.

Optionally, the jack is movably connected with the socket, a second O-shaped sealing ring is arranged at the bottom end inside the socket, a stop washer is arranged at the bottom end of the socket, the second O-shaped sealing ring is movably connected with the socket, the stop washer is movably connected with the socket shell, a hole insulator is arranged on the outer surface of the jack, and the hole insulator is movably connected with the jack.

Compared with the prior art, the utility model provides a reliable push-and-pull self-locking connector possesses following beneficial effect:

the utility model has the advantages that the integrity of the shell during design is ensured, the integrity of the product can be completely met, the integral structure is small and exquisite, the plug is suitable for various core numbers, the waterproof performance is good, and the plug and the socket are provided with the integrity, the plug and the socket can be plugged and plugged automatically and the design of foolproof is realized; good waterproof performance, and various cores can be selected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the plug structure of the present invention;

fig. 3 is a schematic view of the socket structure of the present invention.

In the figure: 1. a plug; 2. pressing the sleeve; 3. a plug housing; 4. a plug housing; 5. inserting a pin; 6. a gasket; 7. a tail nut; 8. a cable clamp; 9. an elastic lock sleeve; 10. a needle insulator; 11. a ground ring; 12. shielding the wire loop; 13. a socket; 14. a first O-ring seal; 15. a hexagonal nut; 16. a socket housing; 17. a retainer ring; 18. a jack; 19. a second O-ring seal; 20. a stop washer; 21. a hole insulator.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, in the present embodiment: a reliable push-pull self-locking connector comprises a plug 1 and a socket 13, wherein a pressing sleeve 2 is arranged at one end inside the plug 1, a plug outer sleeve 3 is arranged on the outer surface of the plug 1, a plug shell 4 is arranged inside the plug 1, a contact pin 5 is arranged inside the plug 1, a sealing gasket 6 is arranged at the top end of the plug 1, a tail nut 7 is arranged at one end of the sealing gasket 6, a cable clamp 8 is arranged at the other end inside the plug 1, an elastic locking sleeve 9 is arranged at the bottom end of the plug 1, a pin insulator 10 is arranged on the outer surface of the contact pin 5, a grounding ring 11 is arranged below the pin insulator 10, a shielding wire pressing ring 12 is arranged above the side, close to the grounding ring 11, of the plug 1, a first O-shaped sealing ring 14 is arranged at the top end of the socket 13, a retaining ring 17 is arranged at the top end inside the socket 13, and a jack 18 is arranged inside the socket 13; the plug 1 is used for connecting a socket 13, the pressing sleeve 2 is used for fixing, the plug outer sleeve 3 is used for insulating, the plug shell 4 is used for fixing, the contact pin 5 is connected with the socket 13, the sealing gasket 6 is used for preventing electric leakage, the tail nut 7 is used for fixing, the cable clamp 8 is used for fixing a cable, the contact pin insulator 10 is used for preventing the contact pin 5 from electric leakage, and the grounding ring 11 is used for grounding to prevent electric leakage.

The pressing sleeve 2 is movably connected with the plug 1, the plug outer sleeve 3 is fixedly connected with the plug 1, and the plug shell 4 is fixedly connected with the plug 1; the press sleeve 2 is used for fixing, the plug outer sleeve 3 is used for insulation, and the plug shell 4 is used for fixing.

The contact pin 5 is movably connected with the plug 1, the sealing gasket 6 is movably connected with the plug outer sleeve 3, and the tail nut 7 is movably connected with the plug outer sleeve 3; the pins 5 are used for connecting the plug 1 with the socket 13, and the gasket 6 is used for preventing electric leakage.

The cable clamp 8 is movably connected with the plug 1, the elastic lock sleeve 9 is movably connected with the plug 1, and the pin insulator 10 is movably connected with the contact pin 5; the cable clamp 8 is used to secure the cable and the resilient sleeve 9 is used to allow effective resilient movement of the plug 1.

The grounding ring 11 is movably connected with the plug 1, the shielding wire pressing ring 12 is movably connected with the plug 1, and the first O-shaped sealing ring 14 is movably connected with the socket 13; the ground ring 11 is grounded, the shield wire clamp ring 12 is used to enclose the plug housing 4, and the first O-ring 14 is used to seal and prevent water.

A hexagonal nut 15 is arranged above the side, close to the first O-shaped sealing ring 14, of the socket 13, the hexagonal nut 15 is movably connected with the socket 13, a socket shell 16 is arranged on the outer surface of the socket 13, the socket shell 16 is fixedly connected with the socket 13, and a retainer ring 17 is movably connected with the socket 13; the hexagon nut 15 is used to fix the socket 13, and the socket housing 16 is used to support the socket 13.

The jack 18 is movably connected with the socket 13, a second O-shaped sealing ring 19 is arranged at the bottom end inside the socket 13, a stop washer 20 is arranged at the bottom end of the socket 13, the second O-shaped sealing ring 19 is movably connected with the socket 13, the stop washer 20 is movably connected with the socket shell 16, a hole insulator 21 is arranged on the outer surface of the jack 18, and the hole insulator 21 is movably connected with the jack 18; the socket 18 is used for connecting the pin 5, the second O-ring 19 is used for sealing and waterproofing, the lock washer 20 is used for preventing the hexagon nut 15 from rotating, and the hole insulator 21 is used for preventing the socket 18 from leaking electricity.

The utility model discloses a theory of operation and use flow: when in use, the elastic lock sleeve 9 and the key position of the plug shell 4 are arranged in the plug outer sleeve 3 and fixed by the pressing sleeve 2, so that the plug is effectively and elastically movable; the contact pin 5 is uniformly pressed into the pin insulator 10, so that the welding cup of the contact pin is uniformly outward; clamping a pin insulator 10 by a grounding ring 11 and installing the pin insulator into a plug shell 4, sequentially installing a shielding wire pressing ring 12, a sealing pad 6 and a cable clamp 8 at a key position, screwing a tail screw cap 7 to fix the shielding wire pressing ring, the sealing pad and the cable clamp, uniformly pressing a closed jack 18 into a hole insulator 21, and enabling a welding cup of the jack to be outward uniformly; sequentially pressing a first O-shaped sealing ring 14, a second O-shaped sealing ring 19, a hole insulator 21 and a retainer ring 17 into the socket shell 16; the first O-ring 14, the second O-ring 19, the lock washer 20, and the hexagonal nut 15 are sequentially screwed into the socket housing 16 to be fixed in place.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. Reliable push-and-pull self-locking connector, its characterized in that: comprises a plug (1) and a socket (13), wherein a pressing sleeve (2) is arranged at one end of the inside of the plug (1), a plug outer sleeve (3) is arranged on the outer surface of the plug (1), a plug shell (4) is arranged inside the plug (1), a contact pin (5) is arranged inside the plug (1), a sealing gasket (6) is arranged at the top end of the plug (1), a tail nut (7) is arranged at one end of the sealing gasket (6), a cable clamp (8) is arranged at the other end of the inside of the plug (1), an elastic locking sleeve (9) is arranged at the bottom end of the plug (1), a pin insulator (10) is arranged on the outer surface of the contact pin (5), a grounding ring (11) is arranged below the side of the pin insulator (10), a shielding wire pressing ring (12) is arranged above the side of the plug (1) close to the grounding ring (11), the top of socket (13) is provided with first O type sealing washer (14), the inside top of socket (13) is provided with retaining ring (17), the inside of socket (13) is provided with jack (18).

2. A positive push-pull self-locking connector according to claim 1, characterized in that: the pressure sleeve (2) is movably connected with the plug (1), the plug outer sleeve (3) is fixedly connected with the plug (1), and the plug shell (4) is fixedly connected with the plug (1).

3. A positive push-pull self-locking connector according to claim 1, characterized in that: contact pin (5) and plug (1) swing joint, sealed pad (6) and plug overcoat (3) swing joint, afterbody nut (7) and plug overcoat (3) swing joint.

4. A positive push-pull self-locking connector according to claim 1, characterized in that: the cable clamp (8) is movably connected with the plug (1), the elastic lock sleeve (9) is movably connected with the plug (1), and the pin insulator (10) is movably connected with the contact pin (5).

5. A positive push-pull self-locking connector according to claim 1, characterized in that: ground ring (11) and plug (1) swing joint, shielding line clamping ring (12) and plug (1) swing joint, first O type sealing washer (14) and socket (13) swing joint.

6. A positive push-pull self-locking connector according to claim 1, characterized in that: socket (13) are close to side top of first O type sealing washer (14) and are provided with hexagon nut (15), hexagon nut (15) and socket (13) swing joint, the surface of socket (13) is provided with socket shell (16), socket shell (16) and socket (13) fixed connection, retaining ring (17) and socket (13) swing joint.

7. A positive push-pull self-locking connector according to claim 1, characterized in that: jack (18) and socket (13) swing joint, the inside bottom of socket (13) is provided with second O type sealing washer (19), the bottom of socket (13) is provided with lock washer (20), second O type sealing washer (19) and socket (13) swing joint, lock washer (20) and socket casing (16) swing joint, the surface of jack (18) sets up porose insulator (21), hole insulator (21) and jack (18) swing joint.