CN210838386U - Underwater rotating conductive device - Google Patents
Underwater rotating conductive device Download PDFInfo
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- CN210838386U CN210838386U CN201922024451.XU CN201922024451U CN210838386U CN 210838386 U CN210838386 U CN 210838386U CN 201922024451 U CN201922024451 U CN 201922024451U CN 210838386 U CN210838386 U CN 210838386U
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- watertight connector
- main shell
- battery cell
- insulating
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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
Technical Field
The utility model relates to an ocean engineering technology field particularly, is a rotatory electric installation under water.
Background
In underwater working equipment, electric and communication channels are generally static, but with the proposal of some advanced observation schemes, the normal operation of power supply and communication is sometimes required to be kept when the equipment rotates. The traditional slip ring structure cannot meet the requirements of underwater work, particularly work under a high water pressure state, so that a device which can ensure that communication and power supply under a rotating state can be realized in water needs to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rotatory electric installation under water guarantees also to keep the on-state when power supply line and communication line are rotatory in deep water environment.
The purpose of the utility model is realized like this: an underwater rotary conductive device comprising:
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 the front end of the rotating part partially protrudes out of the front side of the main shell seat and is inserted with a watertight connector I 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 and is in liquid-tight connection with the main shell seat, and the rear end part of the fixed part corresponds to the rear side of the main shell seat and is inserted with a watertight connector II extending backwards;
the front battery core made of conductive metal 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 made of conductive metal 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 oil pressure compensation bag is composed of a flexible hollow bag body and a hard tube, the main shell seat is provided with an oil filling hole communicated with a closed cavity of the main shell seat, the hard tube of the oil pressure compensation bag is inserted into the oil filling hole in a sealing mode, and an inner cavity of the oil pressure compensation bag is communicated with the closed cavity of the main shell seat to form a closed cavity and filled with insulating oil.
Further, the front end of the rear battery cell is provided with a circular ring seat of a circular ring structure, the rear end of the front battery cell is provided with an annular seat, the central axis of the annular seat coincides with the central axis of the circular ring seat and the rotation axis of the rotating part, the annular seat is provided with a plurality of ball head contact columns extending to the circular ring seat, and the tail ends of the ball head contact columns are of ball head structures and are in movable contact with the annular surface of the circular ring seat.
Furthermore, the front battery core is provided with a plurality of forward guide electric poles which are integrally connected with the annular seat and extend forwards, and the forward guide electric poles are connected with the electric conductors of the watertight connector I to be electrified.
Furthermore, the rear battery core is provided with a rear conductive column which is integrally connected with the circular ring seat and extends backwards, and the rear conductive column is connected with the electric conductor of the watertight connector II to be electrified.
Further, the rotation part comprises a front insulating seat, a front watertight connector mounting seat and a conical bearing, the front insulating seat is rotatably inserted into the sealing cavity of the main shell seat through the conical bearing, the front electric core is inserted into 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 mounting seat is in liquid-tight fit with the main shell seat.
Further, the rotating part further comprises a spring seat and a compression spring, the front insulating seat is provided with a cylinder part extending forwards, the front watertight connector mounting seat is connected with the cylinder part of the front insulating seat, the spring seat and the compression spring are both located in the cylinder part of the front insulating seat, the front guide post of the front battery cell is connected with the spring seat in a penetrating mode, the compression spring is located between the front watertight connector mounting seat and the spring seat and is abutted against the front guide post and the spring seat, and therefore the front guide post of the front battery cell is always in contact with the circular ring seat of the rear battery cell.
Furthermore, the fixed part comprises a rear insulating seat, the rear insulating seat is fixedly installed in a closed cavity of the main shell seat, and the rear battery cell is inserted into the rear insulating seat.
Furthermore, the rear end of the front insulating seat is provided with a circular groove, and the circular seat of the front battery core is movably inserted in the circular groove.
Furthermore, an annular groove is formed in the front end of the rear insulating seat, and the annular seat of the rear battery cell is movably inserted into the annular groove.
The beneficial effects of the utility model reside in that:
1) the power supply line and the communication line can be kept in a connected state when rotating in a deep water environment, when the watertight connector is rotated, the front battery cell rotates along with the watertight connector, so that the annular seat of the front battery cell rotates, the front guide post slides on the annular seat of the rear battery cell, the front battery cell and the rear battery cell are always kept in contact, and finally the power supply line and the communication line of the watertight connector I and the watertight connector II can be always in a connected state conveniently;
2) due to the arrangement of the compression spring, the contact force between the front battery cell and the rear battery cell can be fully guaranteed, so that the power supply and communication processes are prevented from being influenced by poor contact between the front battery cell and the rear battery cell;
3) the hydraulic compensation bag is under the action of water pressure in a deep water environment to drive the insulating oil to extrude the inner wall of the closed cavity of the main shell seat, so that each corner in the closed cavity of the main shell seat can be filled with the insulating oil, the pressure of the insulating oil in the closed cavity of the main shell seat can be always in a state of satisfying the use, and the closed cavity of the main shell seat is further ensured to be in a good sealing state.
Drawings
Fig. 1 is an assembly schematic of the present invention.
Fig. 2 is a schematic structural diagram of a front cell.
Fig. 3 is a schematic structural view of the front insulating base.
Fig. 4 is a schematic structural diagram of the rear insulating base.
Fig. 5 is a schematic diagram of the structure of the rear cell.
Fig. 6 is a schematic view of the contact state of the front cell and the rear cell.
In the figure, 1 watertight connector I, 2 front watertight connector mounting seat, 3 front shell, 4 compression spring, 5 spring seat, 6 conical bearing, 7 oil pressure compensation bag, 8 front cell, 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 annular seat, 13b rear conductive column, 14 rear end cover, 15 watertight connector II, 16 main shell seat and 16a oil filling hole.
Detailed Description
The invention will be further described with reference to the accompanying figures 1-6 and the specific embodiments.
As shown in fig. 1, an underwater rotating conductive device includes:
a main housing seat 16 having a closed cavity;
a rotating part which is hermetically inserted in the 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 I1 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;
a front cell 8 made of conductive metal (without limitation, preferably copper) is inserted into the rotating part and is connected with the electric conductor of the watertight connector I1 to be electrified;
a rear battery cell 13 made of conductive metal (without limitation, preferably copper) is inserted into the fixing portion and connected with the electrical conductor of the watertight connector 15 for power supply.
The rear end of the front cell 8 is in movable contact with the front end of the rear cell 13 to be energized, and can rotate relative to the front end of the rear cell 13.
The device also comprises an oil pressure compensation bag 7 positioned outside the main shell seat 16, wherein the oil pressure compensation bag 7 consists of a flexible hollow bag body and a hard tube, the main shell seat 16 is provided with an oil filling hole 16a communicated with a closed cavity of the main shell seat, the hard tube of the oil pressure compensation bag 7 is hermetically inserted in the oil filling hole 16a, 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.
As shown in fig. 2, the front end of the rear cell 13 is provided with a circular seat 13a having a circular structure, the rear end of the front cell 8 is provided with an annular seat 8b, the central axis of the annular seat 8b coincides with the central axis of the circular seat 13a and the rotation axis of the rotating portion, the annular seat 8b is provided with a plurality of ball contact posts 8a extending to the circular seat 13a, and the tail end of the ball contact post 8a has a ball structure and is in movable contact with the circular surface of the circular seat 13 a.
The front battery cell 8 is provided with a plurality of forward leading electric poles 8c which are integrally connected with the annular seat 8b and extend forwards, and the forward leading electric poles 8c are connected with the electric conductors of the watertight connector I1 to be electrified.
As shown in fig. 5, the rear cell 13 is provided with a rear conductive pillar 13b integrally connected to the annular seat 13a and extending rearward, and the rear conductive pillar 13b is connected to the electrical conductor of the watertight connector two 15 for conducting electricity.
Referring to fig. 1 and 3, the rotating part includes a front insulating base 9, a front watertight connector mounting base 2 and a tapered bearing 6, the front insulating base 9 is rotatably inserted into a closed cavity of the main casing base 16 through the tapered bearing 6, a front battery cell 8 is inserted into the front insulating base 9, the rear end of the front watertight connector mounting base 2 is fixedly connected with the front insulating base 9, the front end of the front watertight connector mounting base 2 is connected with the watertight connector 1, and the front watertight connector mounting base 2 is in liquid-tight fit with the main casing base 16. The rear end of the front insulating seat 9 is provided with a circular groove 9a, and the circular seat 8b of the front battery core 8 is movably inserted in the circular groove 9 a.
The rotating part further comprises a spring seat 5 and a compression spring 4, the front insulating seat 9 is provided with a cylindrical part extending forwards, the front watertight connector mounting seat 2 is connected with the cylindrical part of the front insulating seat 9, the spring seat 5 and the compression spring 4 are both located in the cylindrical part of the front insulating seat 9, the front conductive column 8c of the front battery cell 8 penetrates through the spring seat 5, 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 conductive column 8c of the front battery cell 8 and the circular ring seat 13a of the rear battery cell 13 all the time, and therefore the front conductive column 8c of the front battery cell 8 is in contact with the circular ring.
As shown in fig. 1 and 4, the fixing portion includes a rear insulating base 12, the rear insulating base 12 is fixedly installed in the closed cavity of the main casing base 16, and the rear battery cell 13 is inserted into the rear insulating base 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 battery cell 13 is movably inserted in the annular groove 12 a.
The main housing base 16 is composed of a front housing 3 and a rear housing 11 (the material is not limited, and titanium is preferred), the outer wall of the front housing 3 is a stepped cylinder structure formed by sequentially connecting four sections of cylinders with different diameters, the inner cavity of the front housing 3 is formed by connecting three sections of cylindrical stepped holes according to the size, and the main housing base 16 includes a structure not limited to that disclosed in this embodiment, and may have other structural forms; the front shell 3 is fixed with the flange end face of the rear shell 11 through bolts; the opposite sides of the front shell 3 and the rear shell 11 are provided with annular grooves for mounting the thrust bearing 10; the step between the large inner hole and the middle inner hole of the front shell 3 is used for installing an outer retainer ring of the conical bearing 6; the small inner hole of the front shell 3 and the external small diameter cylindrical surface of the front watertight connector mounting seat 2 form sealing fit.
In the embodiment, in the static stage, the closed cavity of the main casing seat 16 is filled with insulating oil, and a power supply or an electric signal is transmitted from the watertight connector I1 to the front battery cell 8, is transmitted to the annular seat 13a of the rear battery cell 13 through the ball contact post 8a of the front battery cell 8, and is then transmitted to the watertight connector II 15, so that a passage is formed.
In the embodiment, when the watertight connector mounting seat 2 is in a rotation stage, as shown in fig. 1 and 6, the watertight connector 1, the compression spring 4, the spring seat 5, the front cell 8 and the front insulating seat 9 are carried by the front watertight connector mounting seat 2 to rotate, and the rest parts are stationary, at this time, a power supply and a signal path are the same as in a "stationary stage", at this time, the ball contact column 8a of the front cell 8 abuts against the circular ring seat 13a of the rear cell 13 to perform circular motion (as shown in fig. 6), and the contact between the ball contact column 8a and the circular ring seat 13a is reliable due to the extrusion of the compression spring 4, so that a power supply line and a communication line can also keep a connection state during rotation.
The above is the preferred embodiment of the present invention, and those skilled in the art can also make various changes or improvements on the basis, such as the structural form of the watertight connector 1, the front watertight connector mounting seat 2, the front housing 3, the spring seat 5, the front insulating seat 9, the rear housing 11, the rear insulating seat 12, the rear end cap 14, and the watertight connector 15, for example, the fixed mounting manner of the rear insulating seat 12 and the rear housing 11, without departing from the general concept of the present invention, these changes or improvements should 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024451.XU CN210838386U (en) | 2019-11-21 | 2019-11-21 | Underwater rotating conductive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024451.XU CN210838386U (en) | 2019-11-21 | 2019-11-21 | Underwater rotating conductive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210838386U true CN210838386U (en) | 2020-06-23 |
Family
ID=71264518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922024451.XU Active CN210838386U (en) | 2019-11-21 | 2019-11-21 | Underwater rotating conductive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210838386U (en) |
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2019
- 2019-11-21 CN CN201922024451.XU patent/CN210838386U/en active Active
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