CN104752890A - ROV operated underwater wet type electrical connector - Google Patents
ROV operated underwater wet type electrical connector Download PDFInfo
- Publication number
- CN104752890A CN104752890A CN201510090469.3A CN201510090469A CN104752890A CN 104752890 A CN104752890 A CN 104752890A CN 201510090469 A CN201510090469 A CN 201510090469A CN 104752890 A CN104752890 A CN 104752890A
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- CN
- China
- Prior art keywords
- electric connector
- rov
- female plug
- fixedly connected
- plug body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/523—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases for use under water
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an ROV operated underwater wet type electrical connector. The ROV operated underwater wet type electrical connector comprises a male insert; the male insert comprises a male insert body; a protective housing is fixedly connected to the peripheral side of the male insert body; at least one first electrical connecting body is arranged inside the male insert body and penetrates through the male insert body transversely; the cable connecting end of the male insert body extends of the protective housing and is connected with a cable pipe joint; the insertion end of the male insert body is located inside the housing and a fastener is fixedly mounted on the outer wall of the insertion end; a certain space is reserved between the fastener and the wall of the protective housing. The ROV operated underwater wet type electrical connector is capable of realizing underwater ROV control connection and underwater dead insertion and plugging; after insertion underwater, sealing and insulation between leads can be realized, electrical connection can be protected, convenient connection is realized and the operating time is short.
Description
Technical field
The present invention relates to electric connecting device under water, especially relate to a kind of underwater wet-type electric connector realizing ROV operation under water.
Background technology
At present, underwater electrical connector is widely used, abroad to the existing a lot of research of the technology of underwater pluggable electric connector, but the domestic investigative technique ability relative deficiency about underwater electrical connector, and particularly non-wet type electric connector that is charged and warm swap under water under water.After underwater wet-type electric connector completes grafting, major function has been interconnected insulation and the sealing with plugging joint of cable, to this, domestic and international considerable product all can not meet the demands, particularly under cable leads to heavy current situation, there is no the underwater wet-type electric connector that can satisfy the demand at present.At present, the design of underwater electrical connector is generally plug and socket design, wherein, plug designs on contact pin (or jack) or socket and design jack (or contact pin), and contact pin is generally column, need between each separated time of cable to realize sealing and insulation, after existing electric connector connects under water, its sealing property is poor, and connection procedure is complicated; In addition, in plug, socket docking operation, contact pin and jack dock easily reserved a small amount of hydrops in jack, corrosion contact pin and jack metal, sealing property affect electric connector be connected afterwards electrical property and.
As can be seen here, existing underwater electrical connector also exists significantly not enough and defect, urgently improves further, researches and develops a kind ofly to have better sealing property, grafting process without the reserved underwater wet type electric connector of hydrops, becomes problem demanding prompt solution.
Summary of the invention
The technical problem to be solved in the present invention is to provide the underwater wet-type electric connector that a kind of ROV operates, and makes it have and avoids grafting process to produce hydrops, the advantage of good seal performance, operating time short, easy to connect and long service life.
For solving the problems of the technologies described above, the invention provides the underwater wet-type electric connector that a kind of ROV operates, comprising:
One male plug, it comprises a male plug body, the outer circumferential side of this male plug body is fixedly connected with a protecting sheathing, the inside laterally running through this male plug body is provided with at least one first electric connector, the cable connection end of this male plug body stretches out protective housing and is connected with cable pipe joint, the inserted terminal of this male plug body is positioned at the inside of housing, and the outer wall of this inserted terminal is installed with buckle, reserved certain space between this buckle and containment vessel body wall;
One female plug, it comprises a female plug body, the outer peripheral sidewall of this female plug body is fixedly connected with female plug housing, inside is provided with the second electric connector coordinated with this first electric connector, the inserted terminal of female plug body is positioned at the inside of female plug housing, this female plug hull outside wall is provided with after the draw-in groove and this male plug be clasped with this and female plug plug together, is communicated with the porus excretorius in female plug enclosure interior space and female plug outside space.
In one embodiment of the present of invention, described first electric connector comprise cylindrical shell, one end of laterally running through this male plug body stretch out the outside other end of this cylindrical shell be positioned at inner barrel the extension bar that is electrically connected, be positioned at inner barrel and with the spring be fixedly connected with of the extension bar that is electrically connected and the compensation bar that is fixedly connected with spring.
In one embodiment of the present of invention, described cylindrical shell is made of copper.
In one embodiment of the present of invention, described compensation bar is set to T-shaped round bar structure, and the stage casing of this compensation bar is provided with the cannelure for mounting O-shaped sealing ring.
In one embodiment of the present of invention, described cable connection end madial wall is provided with insulating plug by internal locking ring is fastening, and the lateral wall of described cable connection end is fixedly connected with cable pipe joint, is provided with hermetically-sealed construction between this lateral wall and this cable pipe joint.
In one embodiment of the present of invention, described second electric connector is threaded by electric mortiser bar and the extension bar that is electrically connected and forms.
In one embodiment of the present of invention, described in be electrically connected between extension bar and female plug body, and this electric mortiser bar and this extension bar junction that is electrically connected are provided with sealing ring.
In one embodiment of the present of invention, also comprise ROV joystick, this ROV joystick is fixedly connected with protective housing one end.
In one embodiment of the present of invention; described ROV joystick comprises three-back-shaped ROV operating handle, operating grip and connecting rod; one end of described operating grip is fixedly connected with described ROV operating handle by welding block; the other end is fixedly connected with by contiguous block one end with described connecting rod, and the other end of described connecting rod is fixedly connected with protective housing.
In one embodiment of the present of invention, described female plug also comprises the tightening cover be fixedly connected with female plug body, and the lateral wall of female plug cable body link is fixedly connected with cable pipe joint by this tightening cover, is provided with sealing ring between this lateral wall and pipe joint.
The present invention compared with prior art has following beneficial effect:
1, the underwater wet-type electric connector of ROV operation of the present invention can realize ROV control connection under water, can realize under water not warm swap, and after grafting is under water good, can realize sealing the insulation between wire, protection electrical connection, easy to connect, the operating time is short.
2, the contact pin of the underwater wet-type electric connector of ROV of the present invention operation and jack structure have grafting compensate function, make contact pin in grafting process, be in filling and sealing state always, contact pin and jack realize electrical connection sealing after grafting, relatively traditional contact pin, jack can not be reserved by the generation hydrops in grafting process, sealing and the electrical insulating property of switching performance effectively can be provided, improve electric connector switching performance and useful life under water.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solution of the present invention, and in order to better understand the present invention, below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Fig. 1 is the male plug structural representation of the underwater wet-type electric connector that ROV of the present invention operates.
Fig. 2 is the female plug structural representation of the underwater wet-type electric connector that ROV of the present invention operates.
Fig. 3 is the using state schematic diagram of the underwater wet-type electric connector that ROV of the present invention operates.
Embodiment
Shown in Fig. 1; the underwater wet-type electric connector of a kind of ROV operation of the present invention; comprise: a male plug; it comprises a male plug body 2; this male plug body 2 adopts insulating material to form, and the outer circumferential side of this male plug body 2 is fixedly connected with a protecting sheathing 29, and protecting sheathing 29 is formed for having etch-proof metal material; protecting sheathing 29 is fixedly connected with by symmetrical screws some on protecting sheathing 29 with male plug body 2, and protecting sheathing 29 is the tubular structure of stepped ramp type.The inside laterally running through this male plug body 29 is provided with some the first symmetrical electric connectors; the cable connection end of this male plug body 2 stretches out protective housing 29 and is connected with cable pipe joint 17; the inserted terminal 26 of this male plug body 29 is positioned at the inside of protective housing 29; by being provided with buckle 22 on the outer wall of this inserted terminal 26; the rear end of buckle 22 is fixedly connected with the inserted terminal 26 of male plug body by two screws 21, and buckle 22 front end is set to hook head-like structure.The position of corresponding buckle 22, the wall of protective housing 29 is provided with some symmetrical strip openings, and the inserted terminal 26 of protecting sheathing 29 is set to the horn opening structure with guide function.
Wherein, the male plug of underwater wet-type electric connector also comprises ROV joystick, and ROV joystick is fixedly connected with protective housing 29 one end.ROV joystick comprises three-back-shaped ROV operating handle 11, operating grip 13 and connecting rod 15; one end of operating grip 13 is fixedly connected with ROV operating handle 11 by welding block 12; the other end is fixedly connected with by contiguous block 14 one end with connecting rod 15, and the other end of connecting rod 15 is fixedly connected with protective housing 29.Concretely, the grasping of the convenient ROV under water of the three-back-shaped structure of ROV operating handle 11; Operating grip 13 is rod-like structure; two ends are welded to connect with welding block 12 and contiguous block 14 respectively; one end of two connecting rods 15 of the bilateral symmetry distribution of operating grip 13 central shaft is fixedly connected with contiguous block 14 by locking nut, and the other end of connecting rod 15 is fixedly connected with the protecting sheathing 29 of male plug by locking nut.
In addition, cable pipe tube head 17 seals with sealing ring with the lateral wall joint of the cable connection end of public plug body 2, and periphery being threaded by binding ring 28 and public plug body 2 in junction, realize compression and the sealing of cable pipe tube head 17 and public plug body 2.The cable connection end madial wall of male plug body 2 is provided with insulating plug 25 by internal locking ring 23 is fastening, and internal locking ring 23 makes the electric connector in male plug fix.Cable pipe joint 17, in bending, avoids the interference with ROV operating handle 11.
First electric connector comprises copper cylindrical shell 2406, one end of laterally running through this male plug body and stretches out the outside other end of cylindrical shell 2406 and be positioned at the extension bar that is electrically connected of cylindrical shell 2406 inside, the spring 2405 be fixedly connected with being positioned at inner barrel and the extension bar 24 that is electrically connected and the compensation bar 2406 be fixedly connected with spring.Wherein, the extension bar 24 that is electrically connected adopts metal material to form, one end that the extension bar 24 that is electrically connected stretches out cylindrical shell outside is pad 2401, for the line of the signal of telecommunication provides weld, being electrically connected, it is inner and be set to bar shoulder 2402 near one end of cable pipe joint 17 to be positioned at insulating plug 25 in the middle part of extension bar 24, take on 2,402 one sections of extending inward into male plug body 2 inside along bar and be provided with connecting thread, the screw thread 2403 that itself and male plug body 2 inside are arranged is connected; Extension bar 24 other end that is electrically connected is fixedly connected with spring 2405, is connected, and withstands compensation bar by spring 2405 with compensation bar 2406, wherein, compensation bar 2406 is established and can be set to T-shaped round bar structure, and two cannelures are offered in compensation bar stage casing, are provided with O RunddichtringO 2408 in this cannelure.
The female plug of the underwater wet-type electric connector of ROV operation of the present invention, shown in Fig. 2, comprise a female plug body 39, female plug body 39 adopts insulating material to make; The outer peripheral sidewall of this female plug body 39 is fixedly connected with female plug housing 38, female plug housing 38 is tube structure, and the inserted terminal madial wall of female plug housing 38 is provided with inclined plane, is beneficial to the centering guiding in grafting process; Female plug body 39 inside is provided with the second electric connector be equipped with this first electric connector, the inserted terminal 37 of female plug body 39 is positioned at the inside of female plug housing 38, this female plug housing 38 lateral wall is provided with the draw-in groove 3201 be clasped with this and the porus excretorius 3202 being communicated with female plug housing 38 inner space and female plug housing 38 space outerpace, to make the hydrops getting rid of female plug housing 38 inner space in connector connection procedure.Female plug housing 38 and cable pipe joint 31 junction are provided with tightening cover 30, the lateral wall of female plug body 39 cable connection end is fixedly connected with cable pipe joint 31 by this tightening cover 30, sealing ring 35 is provided with between this lateral wall and cable pipe joint 31, the inserted terminal 37 of female plug body 39 is sealed with cable pipe joint 31, better seal nipple inner space.Tightening cover 30 and female plug housing 38 junction arrange internal thread, after male plug has been docked with female plug, be threaded connection between male plug and female plug, in addition, tightening cover 30 is provided with through hole, for this tightening cover and male plug right-hand member end being arranged the through hole of some symmetries, in order to female plug housing 38 is fixedly connected with male plug housing 29.
Second electric connector is threaded by electric mortiser bar 32 and the extension bar 34 that is electrically connected and forms, and be electrically connected between extension bar 34 and female plug body 39, and this electric mortiser bar 32 is provided with sealing ring 36 with this extension bar 34 junction that is electrically connected.Be electrically connected extension bar 34 for conductive metal material, and its structure is the rod-like structure of stepped ramp type, and it is pad that the extension bar 34 that is electrically connected stretches out one end that female plug body is connected with cable, to weld pilot; The other end arranges interior connecting thread 3201, and is positioned at and stretches out the inside that female plug body 39 is positioned at female plug housing 38, and it is threaded connection with the one end of the extension bar 34 that is electrically connected.
Further, in male plug and female plug docking operation, in order to prevent rotating between female plug and male plug, can in male plug and female plug respectively correspondence centering guide frame is set.
During concrete enforcement, please refer to shown in Fig. 1 to Fig. 3, ROV electric connector female plug is mounted under water, under the operation of electric connector ROV under water, the interface of the interface of male plug with electric connector female plug is docked, the compensation bar that in docking operation, the electric mortiser bar of female plug body promotes to be arranged on male plug body moves, and Compress Spring, until the electric mortiser bar 32 in electric connector female plug and the slotting body in female plug all enter the male plug of electric connector, hydrops is got rid of from porus excretorius 3202, in the process that electric mortiser bar inserts, O RunddichtringO on copper cylindrical shell and slotting body realizes sealing and insulation during the course.
The underwater wet-type electric connector of ROV operation of the present invention can realize under water not warm swap, this electric connector, after grafting is under water good, can realize sealing the insulation between wire, protection electrical connection.Contact pin and the jack structure of underwater wet-type electric connector of the present invention have grafting compensate function, make electric mortiser bar in grafting process, be in filling and sealing state always, electric mortiser bar and compensation bar realize electrical connection sealing after grafting, the hydrops that relatively traditional contact pin, jack can not produce in grafting process is reserved, and effectively can provide sealing and the electric insulation of switching performance.
Below be only preferred embodiment of the present invention, a little simple modification, distortion and equivalent replacement that anyone content according to the present invention is made the present invention all fall into protection scope of the present invention.
Claims (10)
1. a underwater wet-type electric connector for ROV operation, is characterized in that comprising:
One male plug, it comprises a male plug body, the outer circumferential side of this male plug body is fixedly connected with a protecting sheathing, the inside laterally running through this male plug body is provided with at least one first electric connector, the cable connection end of this male plug body stretches out protective housing and is connected with cable pipe joint, the inserted terminal of this male plug body is positioned at the inside of housing, and the outer wall of this inserted terminal is installed with buckle, reserved certain space between this buckle and containment vessel body wall;
One female plug, it comprises a female plug body, the outer peripheral sidewall of this female plug body is fixedly connected with female plug housing, inside is provided with the second electric connector coordinated with this first electric connector, the inserted terminal of female plug body is positioned at the inside of female plug housing, this female plug hull outside wall is provided with after the draw-in groove and this male plug be clasped with this and female plug plug together, is communicated with the porus excretorius in female plug enclosure interior space and female plug outside space.
2. the underwater wet-type electric connector of ROV operation according to claim 1, it is characterized in that, described first electric connector comprise cylindrical shell, one end of laterally running through this male plug body stretch out the outside other end of this cylindrical shell be positioned at inner barrel the extension bar that is electrically connected, be positioned at inner barrel and with the spring be fixedly connected with of the extension bar that is electrically connected and the compensation bar that is fixedly connected with spring.
3. the underwater wet-type electric connector of ROV operation according to claim 2, is characterized in that,
Described cylindrical shell is made of copper.
4. the underwater wet-type electric connector of ROV operation according to claim 2, is characterized in that,
Described compensation bar is set to T-shaped round bar structure, and the stage casing of this compensation bar is provided with the cannelure for mounting O-shaped sealing ring.
5. the underwater wet-type electric connector of ROV operation according to claim 1, is characterized in that,
Described cable connection end madial wall is provided with insulating plug by internal locking ring is fastening, and the lateral wall of described cable connection end is fixedly connected with cable pipe joint, is provided with hermetically-sealed construction between this lateral wall and this cable pipe joint.
6. the underwater wet-type electric connector of ROV operation according to claim 1, is characterized in that,
Described second electric connector is threaded by electric mortiser bar and the extension bar that is electrically connected and forms.
7. the underwater wet-type electric connector of ROV operation according to claim 6, is characterized in that,
Describedly to be electrically connected between extension bar and female plug body, and this electric mortiser bar and this extension bar junction that is electrically connected are provided with sealing ring.
8. the underwater wet-type electric connector of ROV operation according to claim 1, characterized by further comprising ROV joystick, this ROV joystick is fixedly connected with protective housing one end.
9. the underwater wet-type electric connector of ROV operation according to claim 8, is characterized in that,
Described ROV joystick comprises three-back-shaped ROV operating handle, operating grip and connecting rod; one end of described operating grip is fixedly connected with described ROV operating handle by welding block; the other end is fixedly connected with by contiguous block one end with described connecting rod, and the other end of described connecting rod is fixedly connected with protective housing.
10. the underwater wet-type electric connector of ROV operation according to claim 1, it is characterized in that, described female plug also comprises the tightening cover be fixedly connected with female plug body, the lateral wall of female plug cable body link is fixedly connected with cable pipe joint by this tightening cover, is provided with sealing ring between this lateral wall and pipe joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090469.3A CN104752890A (en) | 2015-02-28 | 2015-02-28 | ROV operated underwater wet type electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090469.3A CN104752890A (en) | 2015-02-28 | 2015-02-28 | ROV operated underwater wet type electrical connector |
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| Publication Number | Publication Date |
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| CN104752890A true CN104752890A (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510090469.3A Pending CN104752890A (en) | 2015-02-28 | 2015-02-28 | ROV operated underwater wet type electrical connector |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107021194A (en) * | 2017-05-16 | 2017-08-08 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Power tool storehouse and its docking facilities that ROV underwater wet-type modularizations change the outfit |
| CN108022737A (en) * | 2017-12-13 | 2018-05-11 | 重庆前卫海洋石油工程设备有限责任公司 | A kind of electric fly line for Subsea Control Systems |
| CN108155513A (en) * | 2016-12-02 | 2018-06-12 | 中国石油大学(华东) | A kind of underwater pluggable electric connector of ROV operations |
| GB2557994A (en) * | 2016-12-21 | 2018-07-04 | Subsea 7 Ltd | Supporting saturation divers underwater |
| CN108461955A (en) * | 2018-04-16 | 2018-08-28 | 中国船舶重工集团公司七五0试验场 | A kind of ROV operations underwater pluggable formula electrical connector |
| CN109728474A (en) * | 2018-12-29 | 2019-05-07 | 中国船舶重工集团公司第七一九研究所 | Plug assembly and its insertion method based on ROV guidance |
| CN111384633A (en) * | 2018-12-28 | 2020-07-07 | 中天海洋系统有限公司 | Watertight connector |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155513A (en) * | 2016-12-02 | 2018-06-12 | 中国石油大学(华东) | A kind of underwater pluggable electric connector of ROV operations |
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| GB2557994B (en) * | 2016-12-21 | 2020-01-15 | Subsea 7 Ltd | Supporting saturation divers underwater using a UUV with ancillary electrical equipment |
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| CN107021194A (en) * | 2017-05-16 | 2017-08-08 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Power tool storehouse and its docking facilities that ROV underwater wet-type modularizations change the outfit |
| CN107021194B (en) * | 2017-05-16 | 2019-09-03 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | The power tool library and its docking facilities that ROV underwater wet-type modularization changes the outfit |
| CN108022737A (en) * | 2017-12-13 | 2018-05-11 | 重庆前卫海洋石油工程设备有限责任公司 | A kind of electric fly line for Subsea Control Systems |
| CN108022737B (en) * | 2017-12-13 | 2023-11-21 | 重庆前卫科技集团有限公司 | Electric flying wire for underwater control system |
| CN108461955A (en) * | 2018-04-16 | 2018-08-28 | 中国船舶重工集团公司七五0试验场 | A kind of ROV operations underwater pluggable formula electrical connector |
| CN108461955B (en) * | 2018-04-16 | 2024-10-11 | 中国船舶重工集团公司七五0试验场 | ROV operation underwater plug-in type electric appliance connector |
| CN111384633A (en) * | 2018-12-28 | 2020-07-07 | 中天海洋系统有限公司 | Watertight connector |
| CN109728474A (en) * | 2018-12-29 | 2019-05-07 | 中国船舶重工集团公司第七一九研究所 | Plug assembly and its insertion method based on ROV guidance |
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Application publication date: 20150701 |