CN210430250U

CN210430250U - Underwater plug

Info

Publication number: CN210430250U
Application number: CN201921559653.8U
Authority: CN
Inventors: 胡竞科
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-04-28
Anticipated expiration: 2029-09-19

Abstract

The utility model provides a pair of plug under water, include: a male housing; a male needle is arranged at the top of the male seat shell; the bottom of the male seat shell is provided with a wiring position; a first groove is formed in the bottom of the female seat shell, and a female seat O-shaped ring is installed in the first groove; the top of the female seat shell is provided with a female needle, and the bottom of the female seat shell is provided with a jack matched with the male needle; the outgoing line is arranged at the bottom of the male seat shell and is far away from one side of the female seat shell; the wire outlet protection shell is internally provided with a wiring protection rubber pad, and the wiring protection rubber pad is sleeved outside the middle of a connector lug inserted into the wire outlet protection shell, so that the top of the connector lug is inserted into a wiring position. The utility model adopts the male seat shell and the female seat shell, the two shells can be made of hard plastics, and an integrated elastic rubber socket is not needed; the structural strength is higher, and the manufacturing cost is lower; and the whole sealing performance is ensured by installing the female seat O-shaped ring in the first groove.

Description

Underwater plug

Technical Field

The utility model relates to an electrical apparatus field under water, concretely relates to plug under water.

Background

At present, an underwater plug wet plugging auxiliary connecting device is a component of an observation node of a submarine observation network. In the process of establishing the submarine observation network, each observation node is laid to a designated submarine position without an optical cable, the underwater optical cable is laid by a submarine cable laying vessel, submarine cable burying equipment or an underwater vehicle, and finally the connection between the underwater optical cable and the observation node is completed by a diver or the underwater vehicle. For the seabed observation network establishment of offshore shallow water areas, a diver can be used for connecting underwater plugs, but the deepwater seabed observation network needs to use a deepwater type underwater vehicle to complete the connection task. The large deepwater underwater vehicle is provided with two manipulators and a special underwater operation tool, and can perform deepwater operation tasks such as underwater sampling, seabed ground mapping, environment assessment and the like; when the underwater plug is connected in a wet plugging and unplugging mode, the position of the underwater plug and the position of the socket of the underwater plug need to be accurately positioned, meanwhile, quite large plugging and unplugging force is needed, and the underwater plug has higher requirements on the structural strength of the underwater plug. The existing underwater plug adopts an integrated elastic rubber socket, and has low structural strength and higher cost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a plug under water has solved the plug under water and has adopted the rubber material to make, and its structural strength is low, the higher defect of cost.

(II) technical scheme

In order to solve the technical problem, the utility model provides a pair of plug under water, include: a male housing; a male needle is arranged at the top of the male seat shell;

a female housing; the top of the female seat shell is provided with a female needle, and the bottom of the female seat shell is provided with a jack matched with the male needle; a first groove is formed in the bottom of the female seat shell, and a female seat O-shaped ring is installed in the first groove;

the outgoing line is arranged at the bottom of the male seat shell and is far away from one side of the female seat shell; the bottom of the outgoing line protection shell is provided with a wiring position; the wire outlet protection shell is internally provided with a wiring protection rubber pad, and the wiring protection rubber pad is sleeved outside the middle of a connector lug inserted into the wire outlet protection shell, so that the top of the connector lug is inserted into a wiring position. The utility model adopts the male seat shell and the female seat shell, the two shells can be made of hard plastics, and an integrated elastic rubber socket is not needed; the structural strength is higher, and the manufacturing cost is lower; and the whole sealing performance is ensured by installing the female seat O-shaped ring in the first groove. The utility model discloses a protection casing and wiring rubber pad of being qualified for the next round of competitions, its water pressure resistance performance is more excellent, and the leakproofness is higher. The utility model discloses well wire is connected with public needle with the mode of soldering.

Preferably, the outer surface of the male seat shell is provided with an outer annular groove, and a male seat rubber pad is arranged in the outer annular groove. The utility model discloses set up public seat rubber pad and just have the card to go out during the line protection casing, improved the leakproofness.

Preferably, a female seat nut is installed at the top of the female seat shell, and the periphery of the outer side of the female seat nut is hexagonal.

Preferably, a rear locking ring is installed at the joint of the male seat shell and the female seat shell, and the inner side surface of the rear locking ring is in threaded fit with the outer side surface of the bottom of the female seat shell.

Preferably, the head of the male seat shell is provided with a second groove; and a male seat O-shaped ring is arranged in the second groove. The utility model is further provided with a second groove at the head of the male seat shell; and a male seat O-shaped ring is arranged in the second groove, so that the overall sealing performance is improved.

Preferably, the bottom of the outgoing line protection shell is further provided with a bottom cylinder, and the connector lug penetrates through the bottom cylinder to be connected with the wiring protection rubber mat.

Preferably, the outlet protection shell is a conical cylinder, and the outer diameter of one end of the outlet protection shell close to the bottom cylinder is smaller than that of one end far away from the bottom cylinder.

Preferably, the head of the female housing is provided with a third groove for mounting a sealing O-ring.

(III) advantageous effects

The utility model provides a pair of plug under water, it has following advantage:

1. the utility model adopts the male seat shell and the female seat shell, the two shells can be made of hard plastics, and an integrated elastic rubber socket is not needed; the structural strength is higher, and the manufacturing cost is lower; and the whole sealing performance is ensured by installing the female seat O-shaped ring in the first groove. The utility model adopts the outgoing line protection shell and the wiring rubber pad, which has better water pressure resistance and higher sealing performance; has the characteristics of better waterproof and anticorrosion performance, low cost and easy assembly and maintenance.

Drawings

Figure 1 is an exploded view of an embodiment 1 of the underwater plug of the present invention;

figure 2 is a cross-sectional view of the female housing of embodiment 1 of the underwater plug of the present invention.

Figure 3 is a cross-sectional view of a male housing of embodiment 1 of an underwater plug of the present invention.

1. Public seat casing, 2, female seat casing, 3, the protection casing of being qualified for the next round of competitions, 4, the bobbin, 5, public needle, 6, junction, 7, first slot, 8, female seat O type circle, 9, female needle, 10, jack, 11, female seat nut, 12, O type circle, 13, wiring protection cushion, 14, public seat rubber pad, 15, back locking ring, 16, second slot, 17, public seat O type circle, 18, third slot, 19, outer annular groove.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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 invention.

Example 1

As shown in fig. 1, fig. 2 and fig. 3, the utility model provides an underwater plug, include: the device comprises a male seat shell 1, a female seat shell 2, an outgoing line protection shell 3 and a bottom cylinder 4; a male needle 5 is arranged at the top of the male seat shell; the bottom of the outgoing line protection shell is provided with a wiring position 6; a first groove 7 is formed in the bottom of the female seat shell, and a female seat O-shaped ring 8 is installed in the first groove; the top of the female seat shell is provided with a female needle 9, and the bottom of the female seat shell is provided with a jack 10 matched with the male needle; female seat nut 11 is installed at female seat casing top, female seat nut outside periphery is the hexagon. And a bottom cylinder is arranged at the bottom of the outgoing line protection shell. The connector lug passes through the bottom barrel and is connected with the wiring protection rubber mat. The outgoing line protection shell is a conical cylinder, and the outer diameter of one end, close to the bottom cylinder, of the outgoing line protection shell is smaller than that of one end, far away from the bottom cylinder, of the outgoing line protection shell.

The outgoing line is arranged at the bottom of the male seat shell and is far away from one side of the female seat shell; the wire outlet protection shell is internally provided with a wiring protection rubber pad 13, and the wiring protection rubber pad is sleeved outside the middle of a connector lug inserted into the wire outlet protection shell, so that the top of the connector lug is inserted into a wiring position. The outer surface of the male housing is provided with an outer annular groove 19, and a male rubber pad 14 is arranged in the outer annular groove. And a rear locking ring 15 is arranged at the joint of the male seat shell and the female seat shell, and the inner side surface of the rear locking ring is in threaded fit with the outer side surface of the bottom of the female seat shell. The head of the male seat shell is provided with a second groove 16; a male seat O-shaped ring 17 is arranged in the second groove. The head of the female housing is provided with a third groove 18 for mounting a sealing O-ring 12. The utility model discloses well wire is connected with public needle with the mode of soldering.

The embodiment of the utility model provides a during implementation, female seat O type circle is filled in the first slot of female seat casing bottom, and sealed O type circle is filled in the slot of female seat casing head, and female seat casing is screwed up with female seat nut, and female needle fills in the hole in the female seat casing. The male seat O-shaped ring is plugged into a head groove of the male seat shell, the male needle is plugged into a hole in the male seat shell, and the male seat rubber pad is plugged into the male seat shell. Sleeving the rear locking ring into the male base shell, attaching the wiring protection rubber pad to the male base shell, screwing the outgoing line protection shell and the male base shell, and screwing the rear locking ring and the female base shell together.

Example 2

The utility model provides a pair of plug under water, include: a male housing; a male needle is arranged at the top of the male seat shell; the bottom of the outgoing line protection shell is provided with a wiring position; a first groove is formed in the bottom of the female seat shell, and a female seat O-shaped ring is installed in the first groove;

a female housing; the top of the female seat shell is provided with a female needle, and the bottom of the female seat shell is provided with a jack matched with the male needle;

the outgoing line is arranged at the bottom of the male seat shell and is far away from one side of the female seat shell; the wire outlet protection shell is internally provided with a wiring protection rubber pad, and the wiring protection rubber pad is sleeved outside the middle of a connector lug inserted into the wire outlet protection shell, so that the top of the connector lug is inserted into a wiring position.

The above-mentioned embodiments are only used for explaining the present invention, wherein the structure, connection mode, etc. of each component can be changed, all the equivalent transformation and improvement performed on the basis of the technical solution of the present invention should not be excluded from the protection scope of the present invention.

Claims

1. An underwater plug, comprising:

a male housing; a male needle is arranged at the top of the male seat shell;

the outgoing line is arranged at the bottom of the male seat shell and is far away from one side of the female seat shell; a wiring protection rubber mat is arranged in the outgoing line protection shell, and a wiring position is arranged at the bottom of the outgoing line protection shell; the wiring protection rubber pad is sleeved outside the middle part of the connector lug inserted into the wire outlet protection shell, so that the top of the connector lug is inserted into the wiring position.

2. An underwater plug as in claim 1 wherein the male housing outer surface is provided with an outer annular groove in which a male rubber gasket is seated.

3. An underwater plug as in claim 1 wherein a female socket nut is mounted on top of the female socket housing, the female socket nut having a hexagonal outer periphery.

4. An underwater plug as in claim 3 wherein a rear locking ring is mounted at the junction of the male housing and the female housing, the rear locking ring having an inner side in threaded engagement with the outer bottom side of the female housing.

5. An underwater plug as in claim 1 or 2 or 3 or 4 wherein the head of the male housing is provided with a second groove; and a male seat O-shaped ring is arranged in the second groove.

6. An underwater plug as claimed in claim 1, 2, 3 or 4, wherein the outlet protection casing is further provided with a bottom cylinder at the bottom, and the connector lug penetrates through the bottom cylinder to be connected with the wiring protection rubber mat.

7. An underwater plug as in claim 6 wherein the outlet protection housing is a tapered barrel having an outer diameter adjacent one end of the base barrel which is smaller than an outer diameter at an end remote from the base barrel.

8. An underwater plug as in claim 1 or 2 or 3 or 4 wherein the female housing head is provided with a third groove for receiving a sealing O-ring.