CN104505653B - A kind of underwater wet-mate connector - Google Patents
A kind of underwater wet-mate connector Download PDFInfo
- Publication number
- CN104505653B CN104505653B CN201410786524.8A CN201410786524A CN104505653B CN 104505653 B CN104505653 B CN 104505653B CN 201410786524 A CN201410786524 A CN 201410786524A CN 104505653 B CN104505653 B CN 104505653B
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- CN
- China
- Prior art keywords
- seal bar
- grafting passage
- oil
- contact
- jack
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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 a kind of underwater wet-mate connector,The grafting passage that housing extends before and after having,The insert port that the confession intermateable connector contact in grafting Channel front end inserts grafting passage is offered on housing,The water flowing chamber for being communicated with the water body outside housing is provided with grafting passage,Guiding movement is equipped with jack seal bar along the longitudinal direction in grafting passage,Jack seal bar front end has the counterface for coordinating with intermateable connector contact pushing tow,Rear in grafting passage in insert port is provided with sealing structure,In grafting passage oil-filled chamber is provided between sealing structure and water flowing chamber,The piston block being equipped with every between oil-filled chamber and water flowing chamber is slidingly sealed in grafting passage,Jack seal bar rear portion and contact may be contained within oil-filled chamber,Jack is sealed rod rear end and is connected by elastic component with piston block,Back-moving spring is connected with rocker piece,Efficiently solve the existing underwater pluggable connection insecure problem of sealing.
Description
Technical field
The present invention relates to the structure design and applied technical field of the connector of signal transmission, specifically providing one kind can
It is applied to the underwater wet-mate connector in the deepwater environments such as seabed.
Background technology
At present, in electric connector field, the electric connector with underwater pluggable function is required to product and is inserted in deepwater environment
Each contact should realize isolation after conjunction, it is to avoid short circuit, however, product can not meet deep water hydraulic pressure high in the prior art, from
And cause connector to leak, have influence on and normally use.
The Chinese patent of Patent No. 201310369867.X discloses a kind of underwater pluggable connector, the connector bag
Insulation shell, jack seal bar and electric contact piece are included, there is the grafting passage for axially extending on insulation shell, grafting passage
Front end sets the insert port of the confession jack seal bar insertion for extending from the front to the back, and the rear of insert port is provided with water flowing chamber, water flowing chamber
Connected by through hole with the water body outside insulation shell, due to the effect of spring, the hole set in jack seal bar and grafting passage
End sealing ring coordinates, and realizes the interior sealing of grafting passage, and this connector can be used in the relatively low environment of hydraulic pressure, but
In deep-sea, because hydraulic pressure is very big, the simple sealing ring by grafting passage realizes sealing, is that can not to keep out deep-sea contour
Hydraulic pressure ambient water enters in connector, most causes electric contact piece to be contacted with water at last, so as to cause connector electric conductivity to lose
Effect.Therefore, there is the insecure defect of sealing in current underwater wet-mate connector.
The content of the invention
It is an object of the invention to provide a kind of underwater wet-mate connector, to solve underwater wet-mate connector in the prior art
The insecure problem of sealing property.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of underwater wet-mate connector, including housing, contact, the grafting passage that housing extends before and after having, on housing
The insert port that the confession intermateable connector contact in grafting Channel front end inserts grafting passage is offered, is provided with grafting passage
For the water flowing chamber communicated with the water body outside housing, guiding movement is equipped with jack seal bar along the longitudinal direction in grafting passage,
Jack seal bar front end has the counterface for coordinating with intermateable connector contact pushing tow, in insert port in grafting passage
The contact of intermateable connector that is provided with for the anterior bar segment with jack seal bar, insertion of rear be slidingly sealed the close of cooperation
Seal structure, be provided between the sealing structure and water flowing chamber in the grafting passage for fill sealing fluid with it is described
The oil-filled chamber that insert port is communicated, is slidingly sealed in grafting passage and is equipped with every between the oil-filled chamber and the water flowing chamber
Piston block, the rear portion of the jack seal bar and contact may be contained within oil-filled chamber, and the rear end of jack seal bar passes through spring
With piston block drive connection, top is mounted between jack seal bar and piston block before and after spring, is connected with to rocker piece on rocker piece
Apply forward force and jack seal bar is pushed to the back-moving spring with the position of sealing structure cooperation.
The end alignment that the counterface of the jack seal bar front end is provided with the contact for intermateable connector is embedding
The groove for entering.
The position limiting structure of the maximum position that limitation jack seal bar is moved forward is provided with the grafting passage.
The oil-filled chamber is front fine and rear thick stepped hole, and the stepped hole has thin leading portion, thick back segment, the spacing knot
Structure is the jack seal bar positioning table towards rear between front and rear section of stepped hole, and the rear end of the jack seal bar sets
It is equipped with block coordinate with the positioning table block, in stepped hole back segment, leading portion of the contact located at stepped hole
In.
Guiding movement coordinates along the longitudinal direction with the back segment of stepped hole for the periphery of the block, and step is communicated with block
The oil through of the front and rear sections in hole.
The contact is the hat spring band in the leading portion of stepped hole.
The beneficial effects of the invention are as follows：Because the underwater wet-mate connector invented has oil-filled chamber, contact is arranged at and fills
In oil pocket, in the strong environment of deepwater high-pressure, because fluid can bear High Voltage, water body begins during connector plugging
It is blocked outside oil-filled chamber eventually, it is ensured that contact will not be contacted with water body, so as to realize that the reliability between connector connects
Connect.Thus solution has showed the insecure problem of sealing of the underwater wet-mate connector having.Further, piston block can not only be passed
Graduating power and the Packed effect of tool, it is ensured that water body can not enter in oil-filled chamber, and the sealing of connector has been effectively ensured
Performance.
Brief description of the drawings
Fig. 1 is the underwater wet-mate connector structural representation in embodiments of the invention；
Fig. 2 is the underwater wet-mate connector plugging state schematic diagram in the embodiment of the present invention.
Specific embodiment
A kind of underwater wet-mate connector embodiment, as shown in Figure 1-2：Underwater connector in the embodiment includes housing 1,
Contact, contact is hat spring band 5 in the present embodiment, and the grafting passage that housing extends before and after having offers place on housing
In grafting Channel front end confession intermateable connector contact insert grafting passage insert port 3, be provided with grafting passage for
The water flowing chamber 9 that water body outside housing is communicated, guiding movement is equipped with jack seal bar 4, jack along the longitudinal direction in grafting passage
Seal bar front end has the counterface for coordinating with intermateable connector contact pushing tow, in after insert port in grafting passage
Side is provided with the sealing knot that cooperation is slidingly sealed for the anterior bar segment with jack seal bar, the intermateable connector contact for inserting
Structure, is provided with the oil-filled chamber 7 communicated with insert port for filling sealing fluid between sealing structure and water flowing chamber, oil-filled chamber is
Front fine and rear thick stepped hole, the stepped hole has thin leading portion, thick back segment, is slidingly sealed in grafting passage and is equipped with every being located at
Piston block 8 between oil-filled chamber and water flowing chamber, in other words, piston block 8 is by grafting channel partition into oil-filled chamber 7 and water flowing chamber 9.
The rear portion of jack seal bar and hat spring band 5 be may be contained within oil-filled chamber, and bullet is passed through between the rear end of jack seal bar and piston block
Spring 12 is connected, and is connected with rocker piece and rocker piece is applied forward force and is pushed to jack seal bar and tied with sealing
The back-moving spring 10 of the position that structure coordinates.The counterface of jack seal bar front end is provided with for making intermateable connector contact
End alignment insertion groove 2.The spacing knot of the maximum position that limitation jack seal bar is moved forward is provided with grafting passage
Structure, the position limiting structure is the jack seal bar positioning table 14 towards rear between front and rear section of stepped hole, jack sealing
The rear end of bar is provided with block 6 coordinate with positioning table block, in stepped hole back segment, and hat spring is with 5 located at stepped hole
In leading portion.Guiding movement coordinates along the longitudinal direction with the back segment of stepped hole for the periphery of block, and stepped hole is communicated with block
The oil through 13 of front and rear sections.
When the contact of intermateable connector is not plugged together with the plug-in connector, jack seal bar is in grafting passage
Leading section, due to there is sealing ring 15, water is can not to enter oil-filled chamber from the front end of oil-filled chamber, and this just constitutes grafting passage
In in the rear of insert port be provided with for the anterior bar segment with jack seal bar, insertion intermateable connector contact be slidingly sealed
The sealing structure of cooperation, and water there will not be by sealing ring 11 in piston block and grafting passage and enter oil-filled from oil-filled cavity rear end
In chamber, it is ensured that the sealing of connector oil-filled chamber in non-grafting；When the connector is when plugging together, with the contact of adapter
Part progressively pushing tow jack seal bar, the contact of adapter here is contact pin 16, and contact pin 16 is firstly inserted into inserting for grafting passage
Porch contacts with jack seal bar head recess, and contact pin can be in close contact with the groove and contact site is not produced and deposit
The gap of water so that jack seal bar is moved rearwards by, contact pin replaces jack seal bar and is slided with the sealing ring of grafting Channel front end
It is dynamic to coordinate so that water body will not enter oil-filled chamber, while piston block is also slided backward the mobile pushing tow simultaneously of sealing by oil pressure resetting
Spring 10, so as to ensure that water body does not enter from oil-filled cavity rear end, therefore, in the connector plugging, therefore oil-filled chamber is all the time
Sealed, without oil leak or water inlet.At this moment, the water in water flowing chamber is discharged by the through hole set on insulation shell,
Oil-filled chamber external and internal pressure keeps balance during plugging together.When plugging together in place, pin head current-carrying part fully enters oil-filled chamber
It is interior, and realization conducting is contacted with the hat spring band in grafting passage, the interior sealing of the grafting of connector is realized, make to conduct is same
When, completely cut off the purpose of external source.
In other embodiments, jack seal bar can also be fixedly connected with piston block, and position limiting structure may not be platform
Rank hole, position limiting structure can use baffle ring.
In other embodiments, underwater wet-mate connector can also be the joints of optical fibre.
Claims (6)
1. a kind of underwater wet-mate connector, including housing, contact, the grafting passage that housing extends before and after having, open on housing
The insert port that the confession intermateable connector contact in grafting Channel front end inserts grafting passage is provided with, use is provided with grafting passage
In the water flowing chamber communicated with the water body outside housing, guiding movement is equipped with jack seal bar along the longitudinal direction in grafting passage, inserts
Hole seal bar front end has the counterface for coordinating with intermateable connector contact pushing tow, in insert port in grafting passage
The contact that rear is provided with the intermateable connector for the anterior bar segment with jack seal bar, insertion is slidingly sealed the sealing of cooperation
Structure, it is characterised in that：It is provided with for filling Seal Oil between the sealing structure and water flowing chamber in the grafting passage
The oil-filled chamber communicated with the insert port of liquid, be slidingly sealed in grafting passage be equipped with every located at the oil-filled chamber with it is described
Piston block between water flowing chamber, the rear portion of the jack seal bar and contact may be contained within oil-filled chamber, jack seal bar
Rear end is connected by spring with piston block, and top is mounted between jack seal bar and piston block before and after spring, is connected on rocker piece
It is connected to the back-moving spring for forward force being applied to rocker piece and jack seal bar being pushed to the position coordinated with sealing structure.
2. underwater wet-mate connector according to claim 1, it is characterised in that：The abutting end of the jack seal bar front end
Face is provided with the groove of the end alignment insertion of the contact for intermateable connector.
3. underwater wet-mate connector according to claim 1, it is characterised in that：Limitation jack is provided with the grafting passage
The position limiting structure of the maximum position that seal bar is moved forward.
4. underwater wet-mate connector according to claim 3, it is characterised in that：The oil-filled chamber is front fine and rear thick step
Hole, the stepped hole has thin leading portion, a thick back segment, and the position limiting structure is stepped hole between front and rear section towards rear
The jack seal bar positioning table of side, the rear end of the jack seal bar be provided with it is coordinating with the positioning table block, in platform
Block in the back segment of rank hole, the contact is in the leading portion of stepped hole.
5. underwater wet-mate connector according to claim 4, it is characterised in that：Behind the periphery of the block and stepped hole
Guiding movement coordinates section along the longitudinal direction, and the oil through of the front and rear sections of stepped hole is communicated with block.
6. underwater wet-mate connector according to claim 4, it is characterised in that：The contact is before stepped hole
Hat spring band in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410786524.8A CN104505653B (en) | 2014-12-18 | 2014-12-18 | A kind of underwater wet-mate connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410786524.8A CN104505653B (en) | 2014-12-18 | 2014-12-18 | A kind of underwater wet-mate connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104505653A CN104505653A (en) | 2015-04-08 |
| CN104505653B true CN104505653B (en) | 2017-06-27 |
Family
ID=52947384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410786524.8A Active CN104505653B (en) | 2014-12-18 | 2014-12-18 | A kind of underwater wet-mate connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104505653B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105490075B (en) * | 2015-07-24 | 2018-01-16 | 中航光电科技股份有限公司 | Movable thimble and the female part and underwater wet-mate connector using the movable thimble |
| CN105811141A (en) * | 2016-03-21 | 2016-07-27 | 中航光电科技股份有限公司 | Electrical connector and jack and outer sleeve thereof |
| CN106252942A (en) * | 2016-09-29 | 2016-12-21 | 中国石油大学(华东) | One the wettest plug plug |
| CN106785659B (en) * | 2016-12-19 | 2019-03-19 | 东南大学 | A kind of bilayer oil sac formula deep-sea pluggable electric connector |
| CN106877067A (en) * | 2017-02-21 | 2017-06-20 | 上海蓝梭电子科技有限公司 | A kind of precharge pressure balanced type underwater pluggable electric connector |
| CN106877088A (en) * | 2017-02-21 | 2017-06-20 | 上海蓝梭电子科技有限公司 | A kind of electrical contact of precharge pressure balanced type under water is even |
| CN106816760A (en) * | 2017-02-21 | 2017-06-09 | 上海蓝梭电子科技有限公司 | A kind of underwater pluggable electric connector of two end protection |
| EP3396784B1 (en) | 2017-04-28 | 2020-12-23 | Precision Subsea AS | Housing assembly for a wet-mate connector, in particular for deep-sea applications, having a latch mechanism on the outside |
| TWI637566B (en) * | 2017-12-11 | 2018-10-01 | 緯創資通股份有限公司 | Electrical connecting assembly |
| CN109861023A (en) * | 2018-11-19 | 2019-06-07 | 株洲时代龙友科技有限公司 | Electric connector |
| CN110609365A (en) * | 2019-09-29 | 2019-12-24 | 中航光电科技股份有限公司 | Underwater pluggable optical fiber connector assembly |
| CN111864457A (en) * | 2020-07-30 | 2020-10-30 | 厦门唯恩电气有限公司 | Electric connecting device |
| CN113851887B (en) * | 2021-09-09 | 2024-04-02 | 深圳市崧盛电子股份有限公司 | Underwater power-on connecting seat |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1251598A1 (en) * | 2001-04-04 | 2002-10-23 | Diamould Ltd. | Wet mateable connector |
| US6902414B2 (en) * | 2003-09-29 | 2005-06-07 | Extreme Engineering Ltd. | Harsh environment rotatable connector |
| US8192089B2 (en) * | 2007-09-24 | 2012-06-05 | Teledyne Instruments, Inc. | Wet mate connector |
| CN202487810U (en) * | 2012-02-20 | 2012-10-10 | 宝鸡石油机械有限责任公司 | Submerged cable connecting device |
| CN102593640B (en) * | 2012-02-20 | 2013-12-04 | 宝鸡石油机械有限责任公司 | Underwater cable connector |
| CN103441373B (en) * | 2013-08-21 | 2015-06-10 | 沈阳兴华航空电器有限责任公司 | Contact cable assembly for underwater inserting and pulling |
-
2014
- 2014-12-18 CN CN201410786524.8A patent/CN104505653B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104505653A (en) | 2015-04-08 |
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