CN216598180U

CN216598180U - Push-pull self-locking connector with waterproofness

Info

Publication number: CN216598180U
Application number: CN202123352479.XU
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: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-24
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a push-and-pull self-locking connector with waterproof property, including a plug, a socket, the inside of plug is provided with the contact pin, the internal surface of plug is provided with the plug casing, the top of plug casing is provided with first retaining ring, the surface of plug is provided with the plug overcoat, the side top that the plug is close to the contact pin is provided with the second retaining ring, the side top of second retaining ring is provided with first O type sealing washer, the one end of plug is provided with the afterbody nut, the bottom of afterbody nut is provided with shielded wire clamping ring, the one end of contact pin is provided with the needle insulator, the side below of shielded wire clamping ring is provided with the jump ring, the one end of socket is provided with the jack, the one end of jack is provided with the porose insulator, the surface of socket is provided with the socket casing, the top of socket casing is provided with round nut; in the technical scheme provided by the utility model, the plug and the socket are arranged, so that the integrated and quick plug-pull self-locking structure is provided, and the two key positions are designed to be foolproof; good waterproof performance, and various cores can be selected.

Description

Push-pull self-locking connector with waterproofness

Technical Field

The utility model relates to a connector technical field specifically is the push-and-pull self-locking connector who possesses waterproof nature.

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 existing push-pull self-locking connector with waterproofness is heavy, not easy to separate, less in general models, lower in service life and not good in waterproofness.

SUMMERY OF THE UTILITY MODEL

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

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

the utility model provides a push-and-pull self-locking connector that possesses waterproof nature, includes plug, socket, the inside of plug is provided with the contact pin, the internal surface of plug is provided with plug shell, plug shell's top is provided with first retaining ring, the surface of plug is provided with the plug overcoat, the side top that the plug is close to the contact pin is provided with the second retaining ring, the side top of second retaining ring is provided with first O type sealing washer, the one end of plug is provided with the afterbody nut, the bottom of afterbody nut is provided with shielded wire clamping ring, the one end of contact pin is provided with the needle insulator, the side below of shielded wire clamping ring is provided with the jump ring, the one end of socket is provided with the jack, the one end of jack is provided with porose insulator, the surface of socket is provided with socket shell, socket shell's top is provided with round nut.

Optionally, the contact pin is movably connected with the plug, the plug housing is fixedly connected with the plug, and the first retainer ring is movably connected with the plug.

Optionally, the plug outer sleeve is fixedly connected with the plug, the second retainer ring is movably connected with the plug, and the first O-shaped seal ring is movably connected with the first retainer ring.

Optionally, the tail nut is movably connected with the plug, the shielding wire pressing ring is movably connected with the plug, and the pin insulator is movably connected with the contact pin.

Optionally, the clamp spring is movably connected with the plug, the jack is movably connected with the socket, a third retaining ring is arranged at the top end of the jack, and the third retaining ring is movably connected with the socket.

Optionally, the hole insulator is movably connected to the insertion hole, a second O-ring is disposed below the side of the hole insulator, the second O-ring is movably connected to the socket, and the socket housing is fixedly connected to the socket.

Optionally, the round nut is movably connected with the socket, a third O-shaped sealing ring is arranged at one end of the socket close to the round nut, and the third O-shaped sealing ring is movably connected with the socket.

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

the utility model has the advantages of light weight, compact design, fast plugging and self-locking, easy separation, small size, light weight, easy operation and simple operation, can be inserted in a blind way, and can provide various standard insulators and personalized contact pin configuration; signals, such as high voltage, low voltage, coaxial, triaxial, optical fiber, gas circuit and the like can be mixed in one connector, so that the connector has good shielding property and high reliability; the waterproof performance is good; the pluggable frequency is at least more than 3000 times, and the plug and the socket are arranged, so that the integrated, quick pluggable self-locking and two-key foolproof design 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. inserting a pin; 3. a plug housing; 4. a first retainer ring; 5. a plug housing; 6. A second retainer ring; 7. a first O-ring seal; 8. a tail nut; 9. shielding the wire loop; 10. a needle insulator; 11. a clamp spring; 12. a socket; 13. a jack; 14. a third retainer ring; 15. a hole insulator; 16. A second O-ring seal; 17. a socket housing; 18. a round nut; 19. and a third O-shaped sealing ring.

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 this embodiment: push-pull self-locking connector with waterproofness, including plug 1, socket 12, the inside of plug 1 is provided with contact pin 2, the internal surface of plug 1 is provided with plug housing 3, the top of plug housing 3 is provided with first retaining ring 4, the surface of plug 1 is provided with plug overcoat 5, plug 1 is close to the side top of contact pin 2 and is provided with second retaining ring 6, the side top of second retaining ring 6 is provided with first O type sealing washer 7, one end of plug 1 is provided with tail nut 8, the bottom of tail nut 8 is provided with shielded wire clamping ring 9, one end of contact pin 2 is provided with needle insulator 10, the side below of shielded wire clamping ring 9 is provided with jump ring 11, one end of socket 12 is provided with jack 13, one end of jack 13 is provided with porous insulator 15, the surface of socket 12 is provided with socket housing 17, the top of socket housing 17 is provided with round nut 18; the plug 1 is used for connecting a socket 12, the plug outer sleeve 5 is used for insulation, the plug shell 3 is used for fixing, the contact pin 2 is connected with the socket 12, the tail nut 8 is used for fixing, and the pin insulator 10 is used for preventing the contact pin 2 from electric leakage.

The contact pin 2 is movably connected with the plug 1, the plug shell 3 is fixedly connected with the plug 1, and the first retainer ring 4 is movably connected with the plug 1; the pins 2 are used to connect the socket 12 and the plug housing 3 is used to support the plug 1.

The plug outer sleeve 5 is fixedly connected with the plug 1, the second retainer ring 6 is movably connected with the plug 1, and the first O-shaped seal ring 7 is movably connected with the first retainer ring 4; the second retaining ring 6 is used for retaining the electric leakage end, and the first O-shaped sealing ring 7 is used for preventing water from entering.

The tail nut 8 is movably connected with the plug 1, the shielding wire pressing ring 9 is movably connected with the plug 1, and the pin insulator 10 is movably connected with the contact pin 2; the tail nut 8 is used for fixing, and the pin insulator 10 is used for preventing the pin 2 from leaking electricity.

The clamp spring 11 is movably connected with the plug 1, the jack 13 is movably connected with the socket 12, a third retainer ring 14 is arranged at the top end of the jack 13, and the third retainer ring 14 is movably connected with the socket 12; the receptacle 13 is used to connect the pin 2.

The hole insulator 15 is movably connected with the jack 13, a second O-shaped sealing ring 16 is arranged below the side of the hole insulator 15, the second O-shaped sealing ring 16 is movably connected with the socket 12, and the socket shell 17 is fixedly connected with the socket 12; the hole insulator 15 is used to prevent electric leakage from the insertion hole 13, the second O-ring 16 is used to prevent water from entering, and the socket housing 17 is used to support the socket 12.

The round nut 18 is movably connected with the socket 12, one end of the socket 12 close to the round nut 18 is provided with a third O-shaped sealing ring 19, and the third O-shaped sealing ring 19 is movably connected with the socket 12; the round nut 18 is used for fixing and the third O-ring 19 is used for preventing water from entering.

The utility model discloses a theory of operation and use flow: when the plug is used, the clamp spring 11 is clamped into the plug shell 3, the plug outer sleeve 5 is sleeved to limit the position of the plug outer sleeve, and the first check ring 4 is pressed in to fix the plug outer sleeve; uniformly pressing the contact pin 2 into the pin insulator 10 to enable the welding cup of the contact pin to be outward uniformly; the pressed pin insulator 10 is arranged in the plug shell 3, a second retainer ring 6 is arranged for fixing, and sealant is injected to effectively seal the pin insulator; sequentially installing a first O-shaped sealing ring 7 and sleeving a shielding line pressure ring 9 into a tail nut 8, screwing in the plug shell 3 to fix the plug shell, and installing a second O-shaped sealing ring 16 and a third O-shaped sealing ring 19 into a sealing ring groove of a socket shell 17 to enable the plug 1 and the socket 12 to achieve waterproof performance; pressing the closed jack 13 into the hole insulator 15 to be flush; the pressed key positions of the hole insulator 15 are arranged in a socket shell 17, then a third check ring 14 is pressed in for fixing, and sealant is injected to effectively seal the socket; a third O-ring 19 and a round nut 18 are fitted into the socket housing 17 in this order.

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. A push-pull self-locking connector with waterproofness is characterized in that: the novel plug comprises a plug (1) and a socket (12), wherein a contact pin (2) is arranged inside the plug (1), a plug shell (3) is arranged on the inner surface of the plug (1), a first check ring (4) is arranged at the top end of the plug shell (3), a plug jacket (5) is arranged on the outer surface of the plug (1), a second check ring (6) is arranged above the side, close to the contact pin (2), of the plug (1), a first O-shaped sealing ring (7) is arranged above the side of the second check ring (6), a tail nut (8) is arranged at one end of the plug (1), a shielding wire pressing ring (9) is arranged at the bottom end of the tail nut (8), a needle insulator (10) is arranged at one end of the contact pin (2), a clamp spring (11) is arranged below the side of the shielding wire pressing ring (9), and a jack (13) is arranged at one end of the socket (12), one end of the jack (13) is provided with a hole insulator (15), the outer surface of the socket (12) is provided with a socket shell (17), and the top end of the socket shell (17) is provided with a round nut (18).

2. The waterproof push-pull self-locking connector according to claim 1, characterized in that: the plug comprises a plug shell (3), a contact pin (2), a plug (1), a plug shell (3), a first retainer ring (4) and a plug body (1), wherein the contact pin (2) is movably connected with the plug body (1), the plug shell is fixedly connected with the plug body (1), and the first retainer ring (4) is movably connected with the plug body (1).

3. The waterproof push-pull self-locking connector according to claim 1, characterized in that: plug overcoat (5) and plug (1) fixed connection, second retaining ring (6) and plug (1) swing joint, first O type sealing washer (7) and first retaining ring (4) swing joint.

4. The waterproof push-pull self-locking connector according to claim 1, characterized in that: afterbody nut (8) and plug (1) swing joint, shielding line clamping ring (9) and plug (1) swing joint, needle insulator (10) and contact pin (2) swing joint.

5. The waterproof push-pull self-locking connector according to claim 1, characterized in that: the clamp spring (11) is movably connected with the plug (1), the jack (13) is movably connected with the socket (12), a third check ring (14) is arranged at the top end of the jack (13), and the third check ring (14) is movably connected with the socket (12).

6. The waterproof push-pull self-locking connector according to claim 1, characterized in that: the hole insulator (15) is movably connected with the jack (13), a second O-shaped sealing ring (16) is arranged below the side of the hole insulator (15), the second O-shaped sealing ring (16) is movably connected with the socket (12), and the socket shell (17) is fixedly connected with the socket (12).

7. The waterproof push-pull self-locking connector according to claim 1, characterized in that: the round nut (18) is movably connected with the socket (12), a third O-shaped sealing ring (19) is arranged at one end, close to the round nut (18), of the socket (12), and the third O-shaped sealing ring (19) is movably connected with the socket (12).