CN106785658A - Can warm swap under water oil-filled jack - Google Patents
Can warm swap under water oil-filled jack Download PDFInfo
- Publication number
- CN106785658A CN106785658A CN201710174270.8A CN201710174270A CN106785658A CN 106785658 A CN106785658 A CN 106785658A CN 201710174270 A CN201710174270 A CN 201710174270A CN 106785658 A CN106785658 A CN 106785658A
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- CN
- China
- Prior art keywords
- jack
- oil
- plug
- under water
- filled
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 13
- 238000010891 electric arc Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 10
- 239000013535 sea water Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241001631457 Cannula Species 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- H01R13/5216—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases characterised by the sealing material, e.g. gels or resins
-
- 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
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention relates to a kind of marine field water-tight electrical connector, there is provided can warm swap under water oil-filled jack, including the plug and socket for cooperating, the plug includes shell body and inner housing, inner housing includes the outer wall and rigid inner bag of elasticity, and some independent cylindrical plugging hole components are provided with inside oil pocket.Plug of the present invention is during water, water outlet or underwater pluggable is entered, the deformation of plug oil-filled chamber pressure balance film reaches regulation oil-filled chamber internal and external pressure balance, so that oil pocket is inside and outside not to exist barometric gradient, realize deep-sea sealing and underwater pluggable, contact pin and switching on and off for jack are carried out all in insulating oil, the electric arc connected and produced when separating can effectively be buried in oblivion, warm swap is realized.
Description
Technical field
The present invention relates to a kind of marine field water-tight electrical connector, more particularly to can insert the oil-filled of warm swap under water
Hole.
Background technology
General electric connector cannot be immersed in the water application, electrically conductive because common water all contains electrolyte, especially
It is more preferable seawater electric conductivity, can be by the short circuit of water-immersed electric conductor.There is dry plug/use under water on domestic market
Type, wet plug/under water uses type connector, both connectors cannot in deep water warm swap.Due to the pressure in seawater
Under power effect, connector separating difficulty is big, even if separating the cavity that seawater under sea pressure must enter after connector is separated
Inside cause to leak electricity and cause electrode corrosion under electrochemical action, at present, the special connector for using in the seawater is required
Land connect after again under to using in seawater, but have the demand for plugging connector under water under the conditions of some are specific.
The content of the invention
The present invention is the technical problem of warm swap in solution deep-sea, there is provided a kind of to facilitate personnel and robotic arm manipulation, insert
Connect the deep-sea electric push-pull connector that positioning is reliable, obturation effect is good.
The present invention uses following technical scheme to realize,
Can warm swap under water oil-filled jack, including the plug and socket for cooperating, it is characterised in that the plug bag
Shell body and inner housing are included, inner housing includes the outer wall and rigid inner bag of elasticity, and inner bag is provided with some pressure compensation openings, presses
Dynamic balance hole outside cladding outer wall, is the oil pocket equipped with insulating oil inside inner bag, and some independent cylinders are provided with inside oil pocket
Plugging hole component；
Plugging hole component includes the socket on oil pocket front end face, and plugging hole component includes the hollow bushing of conductive material, after jack
End is connected with cable fixing piece, inside filling insulating oil；The through hole that the front-end and back-end of sleeve pipe connect with oil pocket respectively, through hole
The infundibulate skin valve of unidirectional opening and closing is respectively equipped with, outwards, middle part and the sliding pin of preceding skin valve are slidingly sealed company to preceding skin valve opening direction
Connect, rear skin valve opening direction is inside；Inside pipe casing is provided with insulation sliding pin axially movable, and preceding skin valve rear side has fluting jack,
The front end of sliding pin sequentially passes through fluting jack and preceding skin valve, is slidingly sealed with socket and is connected, and the rear side of sliding pin connects flexible dress
Put；
The socket includes the inner housing and the Socket casing of shell mates with plug, and Socket casing middle part is provided with and jack
The corresponding contact pin of component, the conducting position of contact pin is in front end.
For ease of fixation, the front end of described sleeve pipe is provided with preceding valve seat, and preceding skin valve is fixed in preceding valve seat, and preceding valve seat is fixed on
In the jack leading portion of cylinder, jack leading portion is fixedly connected with sleeve pipe.
To make the spacing slip of sliding pin, the sliding pin is multi-diameter shaft construction, big axle connection elastic device and preceding valve seat inner side
Spacing, big axle is provided with through hole, and small axle is slidably connected through preceding valve seat.
To fix rear skin valve, the rear skin valve is fixedly connected with jack back segment set, and jack back segment is fixedly connected with sleeve pipe.
To position contact pin, the front end of the sliding pin is provided with the groove coordinated with contact pin.
To make jack insulating oil be connected with oil pocket, jack leading portion middle part is provided with the front through hole connected with oil pocket, and preceding skin valve is opened
Mouth is just right with front through hole.
Preferably, described sleeve pipe outside is coated with insulation tube, and spring rear portion is provided with the mounting seat of taper.
The present invention has advantages below compared with prior art：
During water, water outlet or underwater pluggable is entered, the deformation of plug oil-filled chamber pressure balance film reaches regulation oil-filled chamber to plug
Internal and external pressure balance so that oil pocket is inside and outside not to exist barometric gradient, realizes deep-sea sealing and underwater pluggable.Contact pin and jack connect
On and off is opened to be carried out all in insulating oil, can effectively bury in oblivion the electric arc connected and produced when separating, and realizes warm swap.
The construction of jack current-carrying part, is both the passage of electric current, is again the structural member of high intensity.Realize electrical property and machinery
The good combination of performance, forms firm seal oil chamber skeleton, coordinates related seal, and make contact pin and jack connects on and off
Open is carried out all in insulating oil, can effectively bury in oblivion the electric arc produced when switching on and off.Jack is with the electric contact points of contact pin
Through fluting jack structure, is easy to the discrepancy of contact pin and sliding pin.
The breathing construction of jack.Jack is provided with unidirectional forward and backward skin valve.Preceding skin valve makes fluid only export but no import, and rear skin valve is only
Can not enter.Axial groove is provided with the periphery that jack back segment, jack base and sleeve pipe coordinate, as the passage of fluid.Jack exists
In swapping process, the big end of sliding pin under the promotion of contact pin and spring, reciprocatingly slides equivalent to a sliding plug in sleeve pipe, makes
The fluid of jack inner chamber produces and exhales, inhales motion, plays a part of to rinse jack, contact pin and sliding pin.
The dynamic sealing construction of plugging hole component.It is originally close because contact pin is identical with the diameter of sliding pin small end when contact pin is inserted
The place of sliding pin is sealed, sealing function is played in the same old way to contact pin；The sphere of other sliding pin front end it is recessed closely sealed with contact pin hemispherical head and
With one heart, it is to avoid the harmful effect that decentraction is produced to sealing.Contact pin front end heads on sliding pin, first by the entrance of jack front end
Bobbin seal section, prevents seawater from entering jack, and then contact pin remains in that sealing state into preceding skin valve, exits process also same
Sample, makes fluid not leak.
Brief description of the drawings
Fig. 1 plug overall structure diagrams of the present invention；
The structural representation of Fig. 2 plugging hole components of the present invention；
Fig. 3 socket structure schematic diagrames of the present invention；
1 inner housing in figure, 11 front side outer walls, 12 pressure relief openings, 13 shell mounting seats, 3 inner bags, 31 outer wall mounting seats, 32 rear sides
Outer wall, 33 plug front stalls, 34 plug back seats, 2 plugging hole components, 21 jack leading portions, skin valve before 22,23 fluting jacks, 24 jacks
Seat, 25 sleeve pipes, 26 sliding pin springs, 27 heat-shrinkable T bush, 28 jack back segments, skin valve after 29,210 jack back segments, 211 sealing rings, 212
Preceding valve seat, 213 sliding pins, 214 inlet cannulas, 215 sealing rings, 216 inlet cannula bushings, 4. contact pin.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
The present invention provide it is a kind of can warm swap under water oil-filled jack, the jack is arranged on plug inside, such as Fig. 1 institutes
Show, plug construction includes shell body and inner housing 1, and shell body is used for fixed and is connected with Socket casing, due to shell body
Shape can be supporting according to actual needs, can select connector shell common on the market, therefore repeat no more.
The inside of inner housing 1 sets the outer wall and rigid inner bag 3 of elastomeric material, and inner bag 2 is provided with inside and outside some regulations
The pressure compensation opening of pressure, the outside of pressure compensation opening is coated with outer wall.In the present embodiment, inner bag is divided into front and rear two parts,
Inner bag 3 is cylinder, and front and rear part is respectively equipped with through hole as pressure compensation opening, and outside is respectively provided with front side outer wall 11 and rear side
Outer wall 32.If when pressure becomes big in chamber, making the outer wall outward bulge that elastomeric material is made, conversely, inwardly drum, makes external pressure in oil pocket
It is strong equal.The front end face of oil pocket is provided with oil filler point, oil pocket rear side sealing.It is fixedly connected between plug front stall 33 and plug back seat 34
It is provided with some independent cylindrical plugging hole components 2.
As shown in Fig. 2 Fig. 3, plugging hole component includes the socket on oil pocket front end face, and plugging hole component includes conductive material
Hollow bushing 25, jack back segment 210 is connected with cable fixing piece, and the inside of sleeve pipe 25 filling insulating oil, inside pipe casing is provided with edge
The movable sliding pin 213 of sleeve pipe.
The through hole that the front-end and back-end of sleeve pipe connect with oil pocket respectively, through hole is respectively equipped with the infundibulate skin of unidirectional opening and closing
Valve, wherein the preceding opening direction of skin valve 22 is outwards, the middle part of preceding skin valve is slidingly sealed with sliding pin 213 and is connected, the rear openings of skin valve 29
To inside.The sliding pin of inside pipe casing is made up of insulating materials, and preceding skin valve rear side has fluting jack 23, and fluting jack is contacted with sliding pin
Connection, plays a part of to electrically connect with Plug contact.The front end of sliding pin sequentially passes through fluting jack 23 and preceding skin valve, before socket
The inlet cannula 214 of intersegmental part is slidingly sealed connection.
The front end of sleeve pipe is provided with preceding valve seat 212, and preceding skin valve is fixed in preceding valve seat, and preceding valve seat is fixed on the jack of cylinder
In leading portion, jack leading portion is fixedly connected with sleeve pipe.Skin valve is fixedly connected with jack back segment set afterwards, and jack back segment is fixed with sleeve pipe and connected
Connect.
Elastic device is connected with rear side of sliding pin, sliding pin is multi-diameter shaft construction, and big axle connects elastic device, and the shaft shoulder is in
Preceding valve seat inner side limiting-position, small axle is slidably connected through preceding valve seat.
Socket includes the inner housing and the Socket casing of shell mates with plug, and Socket casing middle part is provided with and jack
The corresponding contact pin 4 of component, in front end, rear is provided with insulating coating to the conducting position of contact pin 4.
The front end of sliding pin is provided with the groove coordinated with contact pin, and jack leading portion middle part is provided with the front through hole connected with oil pocket, preceding
Skin valve opening is just right with front through hole.Outside of sleeve is coated with insulation tube, and spring rear portion is provided with the mounting seat of taper.
When the present invention is implemented, fluting jack 3 and the riveting of jack base 4 are fitted together, and jack base 4 and jack back segment 10 are respectively with mistake
Cooperation of being full of press-fits in the two ends of sleeve pipe 5.Sleeve pipe 5 is copper alloy tube, and its two ends periphery car has shallow slot, after jack leading portion 1 and jack
The inner surface of section 8 has barb, is buckled into groove during assembling.
The valve portion for being come in and gone out by preceding skin valve 2, sliding pin 13, jack back segment 8, the composition control fluid of rear skin valve 9 in fig. 2：
Preceding skin valve member 2 and sliding pin part 13 constitute preceding valve, and preceding skin valve 2 is an infundibulate oil resistant rubber part, and its big end is enclosed within preceding valve seat 12
On step, small end endoporus is wrapped on sliding pin 13, is served and is slidingly sealed.Valve after jack back segment 8 and rear skin valve 9 composition.Skin afterwards
Valve is oil resistant rubber part, in the groove of its small end insertion jack back segment, plays sealing and fixation, holds relatively thin skirt section to load greatly and inserts
In the hole of hole back segment, valve after formation.
Four grooves are respectively provided with the face of cylinder that jack base 4, jack back segment 10 coordinate with sleeve pipe 5, are the passage of fluid flowing.
The big end of sliding pin 13 is slided in endoporus, and big end is provided with breach, the grazing that it can be kept to move, and three breach on big end are
The passage of fluid.
Sealing ring 11, entrance big envelope 14 and sealing ring 15 are that the other parts in seal, with connector form sealing.
When the contact pin matched with jack is inserted, the bulb of contact pin is withstood in the pit of sliding pin front end, is advanced in jack,
It is between pin, hole and non-conductive now because sliding pin is that insulating materials is made.Contact pin is advanced to and slots jack 23 and completely attaches to
When, pin, hole complete electrical connection.In progradation, because the occupy-place of sliding pin 13 is acted on, the pressure in jack inner chamber becomes contact pin
Greatly, it is closed rear valve, forces fluid to overcome the constraint of preceding valve, is flowed out to outside jack.When contact pin is exited, spring is pushed away
Dynamic sliding pin resets, and jack inner chamber forms negative pressure, and the oil liquid pressure outside jack closes preceding valve, and fluid washes rear valve open and flows into jack
It is interior.Fluid is circulated in the closed environment of oil pocket, and elastic outer wall can be plugged and stretched according to plug, keep the balance of pressure.
Claims (7)
1. can warm swap under water oil-filled jack, including the plug and socket for cooperating, it is characterised in that the plug
Including shell body and inner housing, inner housing includes the outer wall and rigid inner bag of elasticity, and inner bag is provided with some pressure compensation openings,
Pressure compensation opening outside cladding outer wall, is the oil pocket equipped with insulating oil inside inner bag, and some independent cylinders are provided with inside oil pocket
The plugging hole component of shape；
Plugging hole component includes the socket on oil pocket front end face, and plugging hole component includes the hollow bushing of conductive material, after jack
End is connected with cable fixing piece, inside filling insulating oil；The through hole that the front-end and back-end of sleeve pipe connect with oil pocket respectively, through hole
The infundibulate skin valve of unidirectional opening and closing is respectively equipped with, outwards, middle part and the sliding pin of preceding skin valve are slidingly sealed company to preceding skin valve opening direction
Connect, rear skin valve opening direction is inside；Inside pipe casing is provided with insulation sliding pin axially movable, and preceding skin valve rear side has fluting jack,
The front end of sliding pin sequentially passes through fluting jack and preceding skin valve, is slidingly sealed with socket and is connected, and the rear side of sliding pin connects flexible dress
Put；
The socket includes the inner housing and the Socket casing of shell mates with plug, and Socket casing middle part is provided with and jack
The corresponding contact pin of component, the conducting position of contact pin is in front end.
2. it is according to claim 1 can warm swap under water oil-filled jack, the front end of described sleeve pipe is provided with preceding valve seat,
Preceding skin valve is fixed in preceding valve seat, and preceding valve seat is fixed in the jack leading portion of cylinder, and jack leading portion is fixedly connected with sleeve pipe.
3. it is according to claim 2 can warm swap under water oil-filled jack, it is characterised in that the sliding pin is rank
Terraced axle construction, big axle connects elastic device and preceding valve seat inner side limiting-position, and big axle is provided with through hole, and small axle is slided through preceding valve seat and connected
Connect.
4. it is according to claim 3 can warm swap under water oil-filled jack, it is characterised in that the rear skin valve with insert
Hole back segment set is fixedly connected, and jack back segment is fixedly connected with sleeve pipe.
5. it is according to claim 3 can warm swap under water oil-filled jack, it is characterised in that the front end of the sliding pin
It is provided with the groove coordinated with contact pin.
6. it is according to claim 3 can warm swap under water oil-filled jack, it is characterised in that jack leading portion middle part sets
There is the front through hole connected with oil pocket, preceding skin valve opening is just right with front through hole.
7. it is according to claim 1 can warm swap under water oil-filled jack, described sleeve pipe outside is coated with insulation tube,
Spring rear portion is provided with the mounting seat of taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710174270.8A CN106785658B (en) | 2017-03-22 | 2017-03-22 | The oil-filled jack that can be plugged under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710174270.8A CN106785658B (en) | 2017-03-22 | 2017-03-22 | The oil-filled jack that can be plugged under water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106785658A true CN106785658A (en) | 2017-05-31 |
| CN106785658B CN106785658B (en) | 2019-09-10 |
Family
ID=58966223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710174270.8A Active CN106785658B (en) | 2017-03-22 | 2017-03-22 | The oil-filled jack that can be plugged under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106785658B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528161A (en) * | 2017-08-24 | 2017-12-29 | 中国石油大学(北京) | A kind of ultra-deep-water plug cable connector for possessing pressure compensation |
| CN107910699A (en) * | 2017-10-19 | 2018-04-13 | 东南大学 | A kind of pressure balance type underwater pluggable electric connector |
| CN108023201A (en) * | 2017-12-06 | 2018-05-11 | 沈阳兴华航空电器有限责任公司 | A kind of small underwater plugs contact |
| CN108075329A (en) * | 2017-11-29 | 2018-05-25 | 苏州优杰电器有限公司 | A kind of sealing structure of the electrical general connector of underwater wet-type |
| CN108598789A (en) * | 2018-05-15 | 2018-09-28 | 浙江大学 | It is a kind of can under water environment complete Plug Action wet plug piecing devices |
| CN108832379A (en) * | 2018-06-13 | 2018-11-16 | 同济大学 | A kind of underwater wet plug converting means |
| CN110277703A (en) * | 2018-03-13 | 2019-09-24 | 江苏天辰海洋工程技术股份有限公司 | A kind of oil sac pressure balance type underwater pluggable electric connector |
| CN111463624A (en) * | 2020-04-02 | 2020-07-28 | 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） | Underwater wet-type electric connector capable of being plugged and unplugged with electricity |
| CN112531398A (en) * | 2020-12-09 | 2021-03-19 | 美钻能源科技(上海)有限公司 | Female plug of underwater wet-plug electric connector |
| CN112636067A (en) * | 2020-12-09 | 2021-04-09 | 美钻能源科技(上海)有限公司 | Underwater wet-plug electric connector |
| CN114696153A (en) * | 2022-06-02 | 2022-07-01 | 上海临希智能科技有限公司 | Photoelectric composite silt-proof structure of underwater connector |
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| CN2122444U (en) * | 1992-03-28 | 1992-11-18 | 胜利石油管理局无杆采油泵公司 | Connector of submersible oil (water) motor and cable |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528161A (en) * | 2017-08-24 | 2017-12-29 | 中国石油大学(北京) | A kind of ultra-deep-water plug cable connector for possessing pressure compensation |
| CN107528161B (en) * | 2017-08-24 | 2019-09-06 | 中国石油大学(北京) | A kind of ultra-deep-water plug cable connector having pressure compensation |
| CN107910699A (en) * | 2017-10-19 | 2018-04-13 | 东南大学 | A kind of pressure balance type underwater pluggable electric connector |
| CN108075329A (en) * | 2017-11-29 | 2018-05-25 | 苏州优杰电器有限公司 | A kind of sealing structure of the electrical general connector of underwater wet-type |
| CN108023201A (en) * | 2017-12-06 | 2018-05-11 | 沈阳兴华航空电器有限责任公司 | A kind of small underwater plugs contact |
| CN110277703A (en) * | 2018-03-13 | 2019-09-24 | 江苏天辰海洋工程技术股份有限公司 | A kind of oil sac pressure balance type underwater pluggable electric connector |
| CN108598789A (en) * | 2018-05-15 | 2018-09-28 | 浙江大学 | It is a kind of can under water environment complete Plug Action wet plug piecing devices |
| CN108832379A (en) * | 2018-06-13 | 2018-11-16 | 同济大学 | A kind of underwater wet plug converting means |
| CN108832379B (en) * | 2018-06-13 | 2023-07-04 | 同济大学 | Underwater wet plugging and unplugging conversion device |
| CN111463624A (en) * | 2020-04-02 | 2020-07-28 | 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） | Underwater wet-type electric connector capable of being plugged and unplugged with electricity |
| CN111463624B (en) * | 2020-04-02 | 2021-03-09 | 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） | Underwater wet-type electric connector capable of being plugged and unplugged with electricity |
| CN112531398A (en) * | 2020-12-09 | 2021-03-19 | 美钻能源科技(上海)有限公司 | Female plug of underwater wet-plug electric connector |
| CN112636067A (en) * | 2020-12-09 | 2021-04-09 | 美钻能源科技(上海)有限公司 | Underwater wet-plug electric connector |
| CN114696153A (en) * | 2022-06-02 | 2022-07-01 | 上海临希智能科技有限公司 | Photoelectric composite silt-proof structure of underwater connector |
| CN114696153B (en) * | 2022-06-02 | 2022-08-23 | 上海临希智能科技有限公司 | Photoelectric composite silt-proof structure of underwater connector |
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Denomination of invention: Oil charging jack capable of being plugged and unplugged under water Effective date of registration: 20211130 Granted publication date: 20190910 Pledgee: Shandong Linyi Luozhuang Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG LONGLI ELECTRONICS CO.,LTD. Registration number: Y2021980013532 |
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Denomination of invention: Oil filled jack that can be plugged or unplugged under water Effective date of registration: 20221122 Granted publication date: 20190910 Pledgee: Shandong Linyi Luozhuang Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG LONGLI ELECTRONICS CO.,LTD. Registration number: Y2022980023022 |
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