CN218161006U - Deep water oil-filled connector - Google Patents

Abstract

The utility model relates to a deep water oil-filled connector, which comprises a male end and a female end, wherein the female end comprises a female end shell, a connecting inner sleeve and a pipe fitting positioned at the tail part of the female end shell, and the pipe fitting is made of elastic material; the male end comprises a male end shell, a male end insulator is arranged inside the male end shell, and a male end conductor is arranged inside the male end insulator; the oil filling port is positioned on the surface of the rear half section of the female end shell, a bolt with a sealing function is arranged at the top of the oil filling port, and insulating oil is injected from the oil filling port and overflows into the oil cavity chamber and a pipe fitting connected with the tail part; the connecting inner sleeve is positioned in the female end shell, and at least two sealing rings are arranged between the female end shell and the connecting inner sleeve. Through this kind of structure, can resist huge deep sea pressure, prevent that equipment and connecting cable from damaging, reduce the loss, reduce cost of maintenance.

Description

Deep water oil-filled connector

Technical Field

The utility model relates to a deep water oil charge connector.

Background

Connectors, also known as connectors, generally refer to electrical connectors, i.e., devices that connect two active devices to transmit current or signals. The connector comprises a male end and a female end, and the male end and the female end can transmit messages or current after being connected. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like. For example, connectors for court lights and hard drives, and connectors for rocket lights are quite different. However, in any connector, it is necessary to ensure smooth, continuous and reliable flow of current. In general terms, the connections to which connectors are connected are not limited to electrical current, and in today's rapid development of optoelectronics, optical fiber systems where the carrier for the signals is light, glass and plastic, instead of wires in the ordinary electrical circuit, but where connectors are used in the optical signal path, they function as electrical connectors. The appearance of the connector greatly improves the production process, simplifies the assembly process of electronic products, enables electronic elements to be maintained more easily, can replace failed elements more quickly when the connector is installed, is also convenient for the replacement of electronic element parts, and improves the flexibility of design.

The basic properties of a connection can be divided into three main categories, mechanical, electrical and environmental properties. Mechanical properties were examined for the insertion and extraction force and mechanical life of the connector. The electrical properties mainly include contact resistance, insulation resistance and dielectric strength. And the environmental performance can work under a series of environments including pressure resistance, temperature resistance, moisture resistance and the like.

However, with the development of deep sea technology, to lay cables or electrical equipment in the deep sea field, huge deep sea pressure is required to be faced, and the common connector cannot bear the deep sea pressure, which can cause damage to the cables and the equipment and huge loss.

The utility model has the following contents:

the utility model aims at solving the defects of the prior art and providing a deep water oil-filled connector.

A deepwater oil-filled connector comprises a male end and a female end, wherein the female end comprises a female end shell, a connecting inner sleeve and a pipe fitting positioned at the tail part of the female end shell, the pipe fitting is made of elastic materials, the male end comprises a male end shell, a male end insulator is arranged in the male end shell, and a male end conductor is arranged in the male end insulator; the oil filling port is positioned on the surface of the rear half section of the female end shell, a bolt with a sealing function is arranged at the top of the oil filling port, and insulating oil is injected from the oil filling port and overflows into the oil chamber and a pipe fitting connected with the tail part; the connecting inner sleeve is positioned inside the female end shell, at least two sealing rings are arranged between the female end shell and the connecting inner sleeve, the connecting inner sleeve is annular, the head of the connecting inner sleeve is L-shaped, and the bending part and the inner surface of the L-shaped connecting inner sleeve are provided with the sealing rings; the sealing ring positioned at the bent part is used for realizing the sealing between the inner sleeve and the front end surface of the male end shell, and the sealing ring positioned on the inner surface is used for realizing the sealing between the inner wall of the inner sleeve and the insulator in the female end shell; the tail end of female end insulator is the front end of oily cavity promptly, and the front end of female end insulator and the terminal surface parallel and level before the female connector, after pouring into insulating oil from the oiling mouth toward the oil cavity indoor into, the outside deep water pressure that bears of pipe fitting offsets each other with the inside insulating oily pressure that bears, owing to be the elasticity material, so can receive both sides pressure and not damage, the bolt design on the surface of oiling mouth not only convenient dismantlement, more be favorable to sealing, the sealing washer that sets up everywhere effectively prevents overflowing of insulating oil with the female end insulator.

The surface of the end shell is provided with three locking nuts used for fixing the female end shell and connecting the inner sleeve, so that the female end shell and the connecting inner sleeve can be firmly fixed, the female end shell and the connecting inner sleeve are prevented from sliding and generating friction, the abrasion of the inner wall of the shell and the outer surface of the connecting inner sleeve is caused, and the damage of a sealing ring causes the leakage of insulating oil to damage a device.

Female end casing surface is equipped with a plurality of antislip strips, and public end and female end connected mode be threaded connection, and the screw specification is M31 x 1.5. When connecting female end and public end, the connection of screwing of being more convenient for the connection between female end and the public end is more fastened, prevents that the conductor from buckling the damage, and prevents the sea water seepage.

Public end shells inner wall is equipped with two sealing washers, one is used for realizing the sealed between public end casing and the public end insulator, when one is used for realizing public end and female end and is connected, sealed between public end casing and the female end insulator, the tail end of public end casing is the L type, the surface of L type all is equipped with the sealing washer with the department of bending, the sealing washer of connecting the endotheca inner wall can effectively prevent insulating oil and spill over, the sealing washer of the department of bending not only can prevent the seepage of sea water when public end and female end are connected, the damage that the collision caused can also be guaranteed to prevent when connecting and connecting.

The female end insulator is internally provided with a female end conductor which is completely embedded in the insulator, so that the conductor can be ensured to be fully contacted with the male end conductor during connection, and a loop is formed.

A snap spring is arranged in the middle section of the male end shell, so that the rubber core is prevented from falling off.

Has the advantages that:

the utility model provides a deep water oil charge connector, the pipe fitting that links to each other with female end connector end is the elasticity material, the material of guaranteeing the pipe fitting can effectively reduce the damage that the pipe fitting received under deep water pressure for the elasticity material, furthermore, female end casing back end is equipped with an oiling mouth, the oiling mouth accesss to the oil cavity, the oil pocket is located female end back half section, through injecting a large amount of insulating oil from oiling mouth looks oil cavity intracavity, insulating oil fills and overflows among the pipe fitting that oil pocket and afterbody insert, can effectively offset deep water pressure, prevent component and pipe fitting damage, the cost is reduced, alleviate maintenance pressure, reduce cost of maintenance, the service life and the work efficiency of electrical components are improved. The sealing mode of oiling mouth adopts the bolt, not only conveniently loads and unloads, can guarantee the leakproofness moreover, places overflowing of insulating oil, causes the internal and external pressure unbalance and leads to the pipe fitting to receive destruction. And the connection endotheca is located the inside of female end casing, female end casing is equipped with two at least sealing washers with being connected between the endotheca, it is the annular to connect the endotheca, connect these two sealing washers can effectively prevent to pour into after insulating oil into, because pressure leads to insulating oil to spill over, it is the L type to connect the endotheca anterior segment, the sealing washer of L type anterior segment inner wall can prevent still outside sea water infiltration, also can prevent inside insulating oil to ooze outside and public end inside, the inside insulator of female end also can prevent that the inside insulating oil of oil cavity from spilling over.

Drawings

FIG. 1 is a schematic half-section view of a male end structure of a deep water oil-filled connector;

FIG. 2 is a half-section view of a female end structure of a deep water oil-filled connector;

FIG. 3 is a left side view of the female end of a deep water oil-filled connector;

FIG. 4 is a schematic diagram of a connected deepwater oil-filled connector;

in the figure, 1, a male end shell, 2, a male end conductor, 3, a male end insulator, 4, a sealing ring, 5, a female end shell, 6, an oil filling port, 7, an oil cavity, 8, a locking nut, 9, a female end conductor, 10, a connecting inner sleeve, 11 and a female end insulator.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

As shown in fig. 1, 2 and 3;

1. the oil injection structure comprises a male end shell, 2 a male end conductor, 3 a male end insulator, 4 a sealing ring, 5 a female end shell, 6 an oil injection port, 7 an oil cavity, 8 a locking nut, 9 a female end conductor, 10 a connecting inner sleeve, 11 a female end insulator

The deep water oil-filled connector comprises a male end and a female end, wherein the female end comprises a female end shell 5, a connecting inner sleeve 10 and a pipe fitting positioned at the tail part of the female end shell, and the pipe fitting is made of elastic materials and is prevented from being damaged by deep water pressure; the male end comprises a male end shell 2, a male end insulator 3 is arranged inside the male end shell, a male end conductor 2 is arranged inside the male end insulator 3, and a female end conductor 9 is arranged inside the female end insulator 11, so that the male end conductor 2 and the female end conductor 9 are fully contacted when connection is ensured;

the oil filling port 6 is positioned on the surface of the rear half section of the female end shell 5, a bolt with a sealing function is arranged at the top of the oil filling port 6, and insulating oil is injected from the oil filling port 5 and overflows into the oil chamber 7 and a pipe fitting connected with the tail part; the connecting inner sleeve is positioned inside the female end shell 5, at least two sealing rings 4 are arranged between the female end shell 5 and the connecting inner sleeve 10, the connecting inner sleeve 10 is annular, the head of the connecting inner sleeve 10 is L-shaped, and the bending part and the inner surface of the L-shaped connecting inner sleeve are both provided with the sealing rings 4; the sealing ring 4 positioned at the bent part is used for realizing the sealing of the connecting inner sleeve and the front end surface of the male end shell, and the sealing ring 4 positioned on the inner surface is used for realizing the sealing of the connecting inner sleeve 10 and the insulator in the female end shell 5 so as to prevent the leakage of insulating oil; the tail end of the female end insulator 11 is the front end of the oil chamber 7, and the front end of the female end insulator is flush with the front end surface of the female end connector. A snap spring is arranged in the middle section of the male end shell, so that the rubber core is prevented from falling off.

Female end casing 5 surface is equipped with three lock nut 8 that are used for fixed female end casing and connect the endotheca, and public end is threaded connection with female end connected mode, and the screw specification is M31 1.5, guarantees the compactness and the fastness that public end and female end are connected, and female end casing 5 surface is equipped with a plurality of antislip strips, skids when preventing to screw.

Public end shells inner wall is equipped with two sealing washer 4, and one is used for realizing the sealed between public end casing and the public end insulator 3, and when one was used for realizing public end and female end and is connected, sealed between public end casing and the female end insulator 11, the tail end of public end casing 1 was the L type, and the surface of L type all is equipped with sealing washer 4 with the department of bending, prevents that insulating oil from leaking.

The tail parts of the male end and the female end are respectively connected with an electrical component or a cable pipe fitting, a bolt at an oil filling port is unscrewed, insulating oil is filled from the oil filling port, the insulating oil overflows into the pipe fitting and an oil chamber to generate outward pressure, the outward pressure is offset with external deep water pressure, the male end is connected with the female end, a conductor at the male end is inserted into a insulator at the female end and is contacted with the conductor therein to form a loop, and the female end and the male end are screwed.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The deep water oil-filled connector comprises a male end and a female end, and is characterized in that the female end comprises a female end shell, a connecting inner sleeve and a pipe fitting positioned at the tail part of the female end shell, and the pipe fitting is made of elastic materials; the male end comprises a male end shell, a male end insulator is arranged inside the male end shell, and a male end conductor is arranged inside the male end insulator;

the oil filling port is positioned on the surface of the rear half section of the female end shell, a bolt with a sealing function is arranged at the top of the oil filling port, and insulating oil is injected from the oil filling port and overflows into the oil chamber and a pipe fitting connected with the tail part;

the connecting inner sleeve is positioned inside the female end shell, at least two sealing rings are arranged between the female end shell and the connecting inner sleeve, the connecting inner sleeve is annular, the head part of the connecting inner sleeve is L-shaped, and the bending part and the inner surface of the L-shaped connecting inner sleeve are provided with the sealing rings;

the sealing ring positioned at the bent part is used for realizing the sealing between the connecting inner sleeve and the front end surface of the male end shell, and the sealing ring positioned on the inner surface is used for realizing the sealing between the inner wall of the connecting inner sleeve and the insulator in the female end shell; the tail end of the female end insulator is the front end of the oil chamber, and the front end of the female end insulator is flush with the front end face of the female end connector.

2. The deep water oil-filled connector according to claim 1, wherein the surface of the female end housing is provided with three lock nuts for fixing the female end housing and connecting the inner sleeve.

3. The deep water oil-filled connector according to claim 1, wherein the surface of the female housing is provided with a plurality of anti-slip strips.

4. The deep water oil-filled connector according to claim 1, wherein the inner wall of the male end housing is provided with two sealing rings, one sealing ring is used for sealing between the male end housing and the male end insulator, the other sealing ring is used for sealing between the male end housing and the female end insulator when the male end is connected with the female end, the tail end of the male end housing is L-shaped, and the outer surface and the bent part of the L-shaped are provided with the sealing rings.

5. The deep water oil-filled connector according to claim 1, wherein the male end and the female end are connected by a screw thread with a thread specification of M31 x 1.5.

6. The deep water oil-filled connector of claim 1, wherein the female end insulator has a female end conductor disposed therein.

7. The deep water oil-filled connector according to claim 1, wherein a snap spring is arranged in the middle section of the male end shell to prevent the rubber core from falling off.

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