CN210838386U - An underwater rotating conductive device - Google Patents

Abstract

The utility model relates to an ocean engineering technical field's rotatory electrically conductive device under water, include: a main housing seat having a closed cavity; the rotating part is hermetically inserted in the closed cavity of the main shell seat and can rotate relative to the main shell seat, and a watertight connector I extending forwards is inserted at the front end of the rotating part; the fixed part is fixedly inserted into the closed cavity of the main shell seat and forms liquid-tight connection with the main shell seat, and a watertight connector II extending backwards is inserted into the rear end of the fixed part; the front battery cell is inserted in the rotating part and is connected with the electric conductor of the watertight connector I so as to be electrified; the rear battery cell is inserted into the fixed part and is connected with the electric conductor of the watertight connector II to be electrified; the rear end of the front battery cell is movably contacted with the front end of the rear battery cell to be electrified and can rotate relative to the front end of the rear battery cell. The power supply line and the communication line can be kept in a connection state when rotating in a deep water environment.

Description

An underwater rotating conductive device

technical field

The utility model relates to the technical field of marine engineering, in particular to an underwater rotating conductive device.

Background technique

Equipment working underwater, electrical and communication channels are generally static, but with the proposal of some advanced observation schemes, it is sometimes necessary to maintain normal power supply and communication when rotating. The traditional slip ring structure cannot meet the work under water, especially in the state of high water pressure, so it is necessary to develop a device that can ensure the communication and power supply in the rotating state even in the water.

Utility model content

The purpose of the utility model is to provide an underwater rotating conductive device, which ensures that the power supply line and the communication line can be kept connected even when the power supply line and the communication line rotate in the deep water environment.

The purpose of this utility model is achieved in this way: a kind of underwater rotating conductive device, comprising:

The main shell seat has a closed cavity;

The rotating part is sealed and inserted into the closed cavity of the main shell base and can be rotated relative to the main shell base, and its front end partially protrudes from the front side of the main shell base and is inserted with a forward extending watertight connector 1;

The fixed part on the rear side of the rotating part is fixedly inserted in the closed cavity of the main shell base and forms a liquid-tight connection with the main shell base, and its rear end part corresponds to the rear side of the main shell base and is inserted with a water-tight connection extending backward. plugin two;

The front battery core made of conductive metal is inserted in the rotating part and connected with the electric conductor of the watertight connector to be energized;

The rear battery core made of conductive metal is inserted in the fixed part and connected with the electric conductor of the watertight connector 2 to be energized;

Wherein, the rear end of the front battery cell is in movable contact with the front end of the rear battery core to be energized, and can be rotated relative to the front end of the rear battery core.

Further, it also includes an oil pressure compensation bag outside the main housing seat, the oil pressure compensation bag is composed of a flexible hollow bag body and a rigid tube, and the main housing seat is provided with an oil filling hole connected to its closed cavity, The hard tube of the oil pressure compensation bag is sealed and inserted in the oil filling hole, and the inner cavity of the oil pressure compensation bag communicates with the closed cavity of the main housing seat to form a closed cavity and is filled with insulating oil.

Further, the front end of the rear battery core is set as a ring seat with a ring structure, the rear end of the front battery core is set as a ring seat, the center axis of the ring seat and the center axis of the ring seat, the rotation The rotation axes of the parts are coincident, the annular seat is provided with a plurality of ball head contact columns extending toward the annular seat, and the ends of the ball head contact columns are ball head structures and are in active contact with the annular surface of the annular seat.

Further, the front battery core is provided with a plurality of front conductive pillars integrally connected with the annular seat and extending forward, and the front conductive pillars are connected with the electrical conductor of the watertight connector 1 to conduct electricity.

Further, the rear battery core is provided with a rear conductive column integrally connected with the ring seat and extending backward, and the rear conductive column is connected with the electric conductor of the second watertight connector to be energized.

Further, the rotating part includes a front insulating seat, a front watertight connector mounting seat, and a conical bearing, and the front insulating seat is rotatably inserted into the closed cavity of the main shell seat through the conical bearing, and the front electric core Inserted in the front insulating seat, the rear end of the front watertight connector mounting seat is fixedly connected with the front insulating seat, the front end of the front watertight connector mounting seat is connected with the watertight connector, and the front watertight connector is installed The seat is liquid-tightly matched with the main shell seat.

Further, the rotating part also includes a spring seat and a compression spring, the front insulating seat has a cylindrical portion extending forward, and the front watertight connector mounting seat is connected with the cylindrical portion of the front insulating seat, so The spring seat and the compression spring are both located in the cylindrical part of the front insulating seat, the front conductive column of the front battery core passes through the spring seat, and the compression spring is located in the front watertight connector mounting seat and the spring seat. between and in conflict with both, so as to drive the front conductive column of the front cell to always contact the annular seat of the rear cell.

Further, the fixed portion includes a rear insulating seat, the rear insulating seat is fixedly installed in the closed cavity of the main housing seat, and the rear battery core is inserted into the rear insulating seat.

Further, an annular groove is provided at the rear end of the front insulating seat, and the annular seat of the front electric core is movably inserted into the annular groove.

Further, the front end of the rear insulating seat is provided with an annular groove, and the annular seat of the rear battery core is movably inserted into the annular groove.

The beneficial effects of the present utility model are:

1) It can ensure that the power supply line and the communication line can be kept connected even when the power supply line and the communication line are rotated in the deep water environment. When the watertight connector is rotated, the front cell rotates along with it, so that the annular seat of the front cell rotates, so that the The front conductive column slides on the ring seat of the rear cell, so that the front cell and the rear cell are always in contact, and finally the power supply line and communication of the watertight connector 1 and the watertight connector 2 can be easily made. The line is always on;

2) Due to the setting of the compression spring, the contact strength between the front cell and the rear cell can be fully guaranteed, so as to prevent the poor contact between the front cell and the rear cell from affecting the power supply and communication process;

3) In the deep water environment, the oil pressure compensation bag is subjected to water pressure to drive the insulating oil to squeeze the inner wall of the closed cavity of the main shell seat, so that every corner of the closed cavity of the main shell seat can be filled with insulating oil, which can make the main shell The insulating oil pressure in the closed cavity of the seat is always in a state that satisfies the use, which further ensures that the closed cavity of the main shell seat is in a good sealing state.

Description of drawings

Fig. 1 is the assembly schematic diagram of the present invention.

FIG. 2 is a schematic diagram of the structure of the front cell.

FIG. 3 is a schematic view of the structure of the front insulating seat.

FIG. 4 is a schematic diagram of the structure of the rear insulating seat.

FIG. 5 is a schematic diagram of the structure of the rear cell.

FIG. 6 is a schematic diagram of the contact state between the front cell and the rear cell.

In the figure, 1 watertight connector 1, 2 front watertight connector mounting seat, 3 front housing, 4 compression spring, 5 spring seat, 6 conical bearing, 7 oil pressure compensation bag, 8 front battery, 8a ball head contact column, 8b annular seat, 8c front conductive column, 9 front insulating seat, 9a annular groove, 10 thrust bearing, 11 rear shell, 12 rear insulating seat, 12a annular groove, 13 rear cell, 13a ring seat, 13b rear conductive column, 14 rear end cover, 15 watertight connector 2, 16 main shell seat, 16a refueling hole.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings 1-6 and specific embodiments.

As shown in Figure 1, an underwater rotating conductive device includes:

The main housing seat 16 has a closed cavity;

The rotating part is sealed and inserted into the closed cavity of the main housing base 16 and can be rotated relative to the main housing base 16, and its front end partially protrudes from the front side of the main housing base 16 and is inserted with a forward extending watertight connector-1 ;

The fixed part on the rear side of the rotating part is fixedly inserted into the closed cavity of the main shell seat 16 and forms a liquid-tight connection with the main shell seat 16, and its rear end part corresponds to the rear side of the main shell seat 16 and is inserted with a rearward extension. The watertight connector II 15;

The front battery core 8 made of conductive metal (material is not limited, preferably copper) is inserted in the rotating part and connected with the electric conductor of the watertight connector-1 to energize;

The rear battery core 13 made of conductive metal (material is not limited, preferably copper) is inserted in the fixed part and connected to the electric conductor of the watertight connector 2 15 to be energized.

Wherein, the rear end of the aforementioned front cell 8 is in movable contact with the front end of the rear cell 13 to be energized, and can be rotated relative to the front end of the rear cell 13 .

The device also includes an oil pressure compensation bag 7 outside the main housing seat 16. The oil pressure compensation bag 7 is composed of a flexible hollow bag body and a rigid tube. The main housing seat 16 is provided with an oil filling hole 16a connected to its closed cavity, The hard tube of the oil pressure compensation bag 7 is sealed and inserted in the oil filling hole 16a, and the inner cavity of the oil pressure compensation bag 7 communicates with the closed cavity of the main housing seat 16 to form a closed cavity and is filled with insulating oil.

As shown in FIG. 2 , the front end of the rear battery cell 13 is set as a ring seat 13a with a ring structure, the rear end of the front battery core 8 is set as a ring seat 8b, and the central axis of the ring seat 8b is the same as the ring seat 13a. The central axis and the rotation axis of the rotating part are coincident. The annular seat 8b is provided with a plurality of ball head contact columns 8a extending toward the annular seat 13a. activity contacts.

The aforementioned front cell 8 is provided with a plurality of front conductive pillars 8c integrally connected with the annular seat 8b and extending forward.

As shown in FIG. 5 , the rear battery core 13 is provided with a rear conductive column 13b integrally connected with the annular seat 13a and extending backward.

1 and 3, the above-mentioned rotating part includes a front insulating seat 9, a front watertight connector mounting seat 2, and a tapered bearing 6. The front insulating seat 9 is rotated and inserted into the closed cavity of the main housing seat 16 through the tapered bearing 6. , the front cell 8 is inserted into the front insulating seat 9, the rear end of the front watertight connector mounting seat 2 is fixedly connected with the front insulating seat 9, and the front end of the front watertight connector mounting seat 2 is connected with the watertight connector-1. , and the front watertight connector mounting seat 2 is in a liquid-tight fit with the main housing seat 16 . The rear end of the front insulating seat 9 is provided with an annular groove 9a, and the annular seat 8b of the front cell 8 is movably inserted into the annular groove 9a.

The above-mentioned rotating part also includes a spring seat 5 and a compression spring 4, the front insulating seat 9 has a cylindrical portion extending forward, the front watertight connector mounting seat 2 is connected with the cylindrical portion of the front insulating seat 9, the spring seat 5, The compression springs 4 are all located in the cylindrical portion of the front insulating seat 9, the front conductive column 8c of the front battery core 8 passes through the spring seat 5, and the compression spring 4 is located in the front watertight connector mounting seat 2 and the spring seat 5. between and in conflict with both, so that the front conductive pillars 8c of the front cell 8 are always in contact with the annular seat 13a of the rear cell 13 .

1 and 4 , the fixed portion includes a rear insulating seat 12 , which is fixedly installed in the closed cavity of the main housing seat 16 , and the rear battery cells 13 are inserted into the rear insulating seat 12 . The front end of the rear insulating seat 12 is provided with an annular groove 12a, and the annular seat 13a of the rear cell 13 is movably inserted into the annular groove 12a.

The above-mentioned main casing 16 is composed of a front casing 3 and a rear casing 11 (materials are not limited, preferably titanium). The outer wall of the front casing 3 is a stepped cylinder formed by connecting four cylinders with different diameters in sequence. Structure, the inner cavity of the front shell 3 is formed by connecting three sections of cylindrical stepped holes according to the size, the main shell seat 16 includes not limited to the structure disclosed in this embodiment, and can have other structural forms; The flange end face of the rear casing 11 is fixed; the opposite sides of the front casing 3 and the rear casing 11 are provided with annular grooves for installing the thrust bearing 10; The steps between the middle and inner holes are used to install the outer retaining ring of the tapered bearing 6; the small inner hole of the front housing 3 forms a sealing fit with the outer small diameter cylindrical surface of the front watertight connector mounting seat 2.

When the present embodiment is in the static stage, the closed cavity of the main housing seat 16 is filled with insulating oil, and the power supply or electrical signal is transmitted from the watertight connector 1 to the front cell 8, and is contacted by the ball head of the front cell 8 The post 8a is transferred to the annular seat 13a of the rear cell 13, and then transferred to the second watertight connector 15, thereby forming a passage.

When this embodiment is in the rotating stage, as shown in Figures 1 and 6, the front watertight connector mounting seat 2 carries the watertight connector 1, the compression spring 4, the spring seat 5, the front cell 8 and the front insulation The seat 9 rotates, and the rest is stationary. At this time, the power supply and signal paths are the same as in the "static stage". At this time, the ball head contact post 8a of the front cell 8 is pressed against the ring seat of the rear cell 13 13a makes a circular motion (as shown in Figure 6), and the contact between the ball head contact post 8a and the ring seat 13a becomes reliable because of being squeezed by the compression spring 4, so that the power supply line and the communication line can also be kept connected during rotation. pass status.

The above are the preferred embodiments of the present invention, and those of ordinary skill in the art can also make various transformations or improvements on this basis, such as watertight connector 1, front watertight connector mounting seat 2, front shell 3, The structural form of the spring seat 5, the front insulating seat 9, the rear casing 11, the rear insulating seat 12, the rear end cover 14, and the watertight connector 2 15, such as the fixed installation method of the rear insulating seat 12 and the rear casing 11, On the premise of not departing from the general concept of the present invention, these changes or improvements should all fall within the protection scope of the present invention.

Claims (10)

1. An underwater rotary conductive device, comprising:

a main housing seat (16) having a closed cavity;

the rotating part is hermetically inserted in a closed cavity of the main shell seat (16) and can rotate relative to the main shell seat (16), and the front end of the rotating part partially protrudes out of the front side of the main shell seat (16) and is inserted with a watertight connector I (1) extending forwards;

the fixed part is positioned at the rear side of the rotating part, is fixedly inserted into the closed cavity of the main shell seat (16) and forms liquid-tight connection with the main shell seat (16), and the rear end part of the fixed part corresponds to the rear side of the main shell seat (16) and is inserted with a watertight connector II (15) extending backwards;

the front battery cell (8) made of conductive metal is inserted into the rotating part and is connected with the electric conductor of the watertight connector I (1) to be electrified;

a rear battery cell (13) made of conductive metal, inserted in the fixed part and connected with the electric conductor of the watertight connector II (15) for electrifying;

the rear end of the front battery cell (8) is movably contacted with the front end of the rear battery cell (13) so as to be electrified and can rotate relative to the front end of the rear battery cell (13).

2. The underwater rotating electrical conducting device of claim 1, wherein: the oil pressure compensation device is characterized by further comprising an oil pressure compensation bag (7) located outside the main shell seat (16), wherein the oil pressure compensation bag (7) is composed of a flexible hollow bag body and a hard tube, an oil filling hole (16a) communicated with a closed cavity of the main shell seat (16) is formed in the main shell seat (16), the hard tube of the oil pressure compensation bag (7) is inserted into the oil filling hole (16a) in a sealing mode, and the inner cavity of the oil pressure compensation bag (7) is communicated with the closed cavity of the main shell seat (16) to form a closed cavity and filled with insulating oil.

3. The underwater rotating electrical conducting device of claim 1, wherein: the utility model discloses a battery, including rear portion electric core (13), anterior electric core (8), rotation portion, ring seat (8), the central axis of ring seat (8b) and the central axis of ring seat (13a), the rotation axis coincidence of rotation portion, ring seat (8b) are equipped with a plurality of bulb contact post (8a) that extend to ring seat (13a), the end of bulb contact post (8a) be the bulb structure and with the annular surface movable contact of ring seat (13 a).

4. An underwater rotary conductive device as claimed in claim 3, wherein: the front battery cell (8) is provided with a plurality of front electric guiding columns (8c) which are integrally connected with the annular seat (8b) and extend forwards, and the front electric guiding columns (8c) are connected with an electric conductor of the watertight connector I (1) to be electrified.

5. An underwater rotary conductive device as claimed in claim 3, wherein: the rear battery cell (13) is provided with a rear conductive column (13b) which is integrally connected with the circular ring seat (13a) and extends backwards, and the rear conductive column (13b) is connected with an electric conductor of the watertight connector II (15) to be electrified.

6. The underwater rotating electrical conducting device of claim 4, wherein: the rotation portion includes preceding insulating seat (9), anterior watertight connector mount pad (2), conical bearing (6), preceding insulating seat (9) are rotated the cartridge through conical bearing (6) and are in main shell seat (16) closed chamber, anterior electric core (8) cartridge is in preceding insulating seat (9), anterior watertight connector mount pad (2) rear end and preceding insulating seat (9) fixed connection, anterior watertight connector mount pad (2) front end is connected with watertight connector (1) to anterior watertight connector mount pad (2) and main shell seat (16) liquid seal cooperation.

7. The underwater rotary conductive device of claim 6, wherein: the rotating part further comprises a spring seat (5) and a compression spring (4), the front insulating seat (9) is provided with a cylinder part extending forwards, the front watertight connector mounting seat (2) is connected with the cylinder part of the front insulating seat (9), the spring seat (5) and the compression spring (4) are both located in the cylinder part of the front insulating seat (9), a front guide post (8c) of the front electric core (8) penetrates through the spring seat (5), and the compression spring (4) is located between the front watertight connector mounting seat (2) and the spring seat (5) and is abutted against the front guide post and the spring seat to drive the front guide post (8c) of the front electric core (8) to be always contacted with a circular ring seat (13a) of the rear electric core (13).

8. The underwater rotating electrical conducting device of claim 5, wherein: the fixed part comprises a rear insulating seat (12), the rear insulating seat (12) is fixedly installed in a closed cavity of a main shell seat (16), and a rear battery cell (13) is inserted into the rear insulating seat (12).

9. The underwater rotary conductive device of claim 6, wherein: the rear end of the front insulating seat (9) is provided with a circular groove (9a), and the annular seat (8b) of the front battery core (8) is movably inserted into the circular groove (9 a).

10. The underwater rotary conductive apparatus of claim 8, wherein: an annular groove (12a) is formed in the front end of the rear insulating seat (12), and the annular seat (13a) of the rear battery core (13) is movably inserted into the annular groove (12 a).

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