CN105896164B - Underwater connector and its connector shell - Google Patents
Underwater connector and its connector shell Download PDFInfo
- Publication number
- CN105896164B CN105896164B CN201610260630.1A CN201610260630A CN105896164B CN 105896164 B CN105896164 B CN 105896164B CN 201610260630 A CN201610260630 A CN 201610260630A CN 105896164 B CN105896164 B CN 105896164B
- Authority
- CN
- China
- Prior art keywords
- sealing
- shell
- sealing cover
- connector
- discharge orifice
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 161
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000002265 prevention Effects 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003466 welding Methods 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention relates to underwater connector and its connector shells, underwater connector includes connector shell, connector shell includes the shell ontology that front end is inserted terminal, underwater connector further includes the sealing cover for covering the inserted terminal, the discharge orifice of the inner cavity and shell outer body that are connected to the inserted terminal is offered on shell ontology, the first sealing fit portion of sealing cover is provided on sealing cover, the periphery of shell ontology is provided with for the first sealing fit portion of shell with the sealing cooperation of the first sealing fit portion of sealing cover of the sealing cover on rear side of the discharge orifice.The present invention provides one kind in deepwater environment, and sealing cover holds connector shell used in easily detachable underwater connector and the underwater connector.
Description
Technical field
The present invention relates to underwater connector and its connector shells.
Background technique
In practical projects, need using to the underwater connector that can be realized underwater pluggable, this kind of connector need into
The corresponding underwater pressure test of row and underwater pluggable test.Existing underwater connector includes the connector case that front end is inserted terminal
Body is provided with the sealing cover of the inserted terminal for covering connector shell on connector shell.When underwater test, by sealing cover lid
Loaded on connector shell, then entire underwater connector is incited somebody to action after pressure test as pressure test is carried out in deep water
Sealing cover on connector shell by removing, then carries out underwater connector and the plug of intermateable connector is tested.Existing this water
Lower connector has problems in that: the hydraulic pressure among deep water is larger, is influenced by deep-water pressure, and sealing cover is more difficult by connector case
It is removed on body.
Summary of the invention
The purpose of the present invention is to provide one kind in deepwater environment, and sealing cover holds easily detachable underwater connector；The present invention
Purpose also reside in connector shell used in a kind of underwater connector be provided.
To solve the above-mentioned problems, the present invention in connector shell technical solution are as follows:
The connector shell of underwater connector is the shell ontology of inserted terminal including front end, connection institute is offered on shell ontology
State the inner cavity of inserted terminal and the discharge orifice of shell outer body, the periphery of shell ontology be provided on rear side of the discharge orifice for
The first sealing fit portion of shell of the first sealing fit portion of sealing cover sealing cooperation of corresponding sealing cover.
The periphery of shell ontology is provided with for sealing with the sealing cover second of the sealing cover on front side of the discharge orifice
The second sealing fit portion of shell of auxiliary section sealing cooperation.
It is provided on rear side of first sealing fit portion of shell on shell ontology along the diameter extended perpendicular to front-rear direction
To mounting hole, be provided in radially installed hole for the lock ball with the locked groove cooperation on sealing cover, lock ball and radially installed hole it
Between top be combined with spring, be provided on shell ontology with the lock ball limit cooperate with prevent the lock ball by radially installed hole take off
Disconnecting prevention structure out.
The radially installed hole is shoulder hole structure, and radially installed hole includes the path section being arranged inside and outside and major diameter section, lock
Ball is set in the major diameter section, and the diameter of lock ball is greater than the diameter of the path section.
The disconnecting prevention structure is formed by closing up.
The technical solution of underwater connector in the present invention are as follows:
Underwater connector, including connector shell, connector shell includes the shell ontology that front end is inserted terminal, underwater to connect
Device further includes the sealing cover for covering the inserted terminal, and the inner cavity for being connected to the inserted terminal and shell ontology are offered on shell ontology
The discharge orifice in outside is provided with the first sealing fit portion of sealing cover on sealing cover, and the periphery of shell ontology is behind the discharge orifice
Side is provided with for the first sealing fit portion of shell with the sealing cooperation of the first sealing fit portion of sealing cover of the sealing cover.
The second auxiliary section of sealing cover, shell ontology are provided on front side of first sealing fit portion of sealing cover on sealing cover
Periphery be provided on front side of the discharge orifice for cooperating with the sealing of the second sealing fit portion of sealing cover of the sealing cover
The second sealing fit portion of shell.
Locked groove is provided on sealing cover on rear side of first sealing fit portion of sealing cover, in the shell on shell ontology
It is provided on rear side of first sealing fit portion along the radially installed hole extended perpendicular to front-rear direction, radially installed is provided in hole
Lock ball for cooperating with the locked groove, top is combined with spring between lock ball and radially installed hole, is provided on shell ontology and institute
Lock ball limit cooperation is stated to prevent the lock ball by the disconnecting prevention structure deviate from radially installed hole.
The radially installed hole is shoulder hole structure, and radially installed hole includes the path section being arranged inside and outside and major diameter section, lock
Ball is set in the major diameter section, and the diameter of lock ball is greater than the diameter of the path section.
The disconnecting prevention structure is formed by closing up.
The invention has the benefit that when carrying out underwater pressure test, the first sealing fit portion of sealing cover of sealing cover
It seals and cooperates with the first sealing fit portion of shell on shell ontology, guarantee that shell body interior will not intake, to carry out normal
Underwater pressure test, after underwater pressure test, moving sealed closure facing forward, when the first sealing fit portion of sealing cover is mobile
To discharge orifice front side when, the water of shell outer body can enter the inner cavity of inserted terminal by discharge orifice, before such sealing cover
The hydraulic pressure of side is fallen by the hydraulic balance in the inner cavity of inserted terminal, can easily achieve and removes sealing cover.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of underwater connector in the present invention；
Fig. 2 is the structural schematic diagram of rear sealing cover in Fig. 1.
Specific embodiment
The embodiment of underwater connector is as shown in Figure 1 and 2: the underwater connector in the present embodiment is corresponding for being installed on
Socket in equipment, underwater connector include connector shell and sealing cover, and contact, connector are provided in connector shell
Shell includes the shell ontology 10 that front end is inserted terminal, and sealing cover is for covering inserted terminal.Sealing cover includes the preceding close of split settings
Capping 1 and rear sealing cover 4, preceding sealing cover are plugged in inserted terminal, and the first sealing is provided between preceding sealing cover and inserted terminal
Circle 2, rear sealing cover 4 is sheathed on shell ontology 10, on rear sealing cover 4 time interval be provided with the second sealing ring 3 and third is close
Seal 13, the rear side on rear sealing cover 4 in third sealing ring 13 are additionally provided with the locked groove 7 of ring structure, the forward and backward slot of locked groove 7
Wall is the arcuate structure of evagination.Being provided with for time interval is respectively used to and the second sealing ring 3, third sealing ring on shell ontology
The second sealing fit portion of shell 14 and the first sealing fit portion of shell 15 of 13 sealing cooperations, the sealing cooperation of shell first, second
Portion is the sealing mating surface for cooperating with the sealing of corresponding sealing ring of annular, seals and cooperates in shell first on shell ontology 10
The inner cavity of connection inserted terminal and the discharge orifice 12 of shell outer body, discharge orifice are provided between portion, the second sealing fit portion of shell
There are three 12, three circumferentially spaced settings in discharge orifice.It is provided on shell ontology in the rear side of the first sealing fit portion of shell 15
Along the radially installed hole 9 extended perpendicular to front-rear direction, radially installed hole 9 is shoulder hole structure, and radially installed hole 9 includes inside and outside
The path section and major diameter section of setting, are provided with the lock ball 6 that diameter is greater than path section in the major diameter section in radially installed hole, lock ball with
Spring 8 is provided between the bottom hole in radially installed hole, the axial direction of sealing cover 4 after lock ball 6 is limited for limiting cooperation with locked groove
It is mobile, outer convex edge is provided at the aperture in radially installed hole, outer convex edge is formed with lock ball limit cooperation by closing up to prevent from locking
Ball is by the disconnecting prevention structure 5 deviate from radially installed hole.Figure middle term 16 indicates the second sealing ring installation for the installation of the second sealing ring
Slot, item 17 indicate the third sealing ring mounting groove installed for third sealing ring.
When carrying out deep water overpressure resistant test, sealing cover lid is attached on connector shell, lock ball and locked groove limit cooperate, and prevent
Only sealing cover moves axially when not by external force, and the first sealing ring prevents water by entering connector shell on front side of connector shell
In, the second sealing ring constitutes the second sealing fit portion of sealing cover and the second sealing fit portion of shell sealing cooperation and prevents water by even
It connects and enters in discharge orifice on front side of device shell, third sealing ring constitutes sealing cover third sealing fit portion and the sealing of shell first cooperates
Portion's sealing cooperates and prevents water by entering in discharge orifice on rear side of connector shell, resistance to so as to carry out normal voltage-withstand test
After pressure test, sealing cover after movement facing forward, the cell wall of locked groove is arcuate structure, is more conducive in this way by lock ball top Hui Jing
Into mounting hole, when the first sealing ring is moved on front side of discharge orifice, the water on rear side of rear sealing cover can enter through discharge orifice to be inserted
It connects in the inner cavity at end, the hydraulic pressure of inserted terminal inner cavity and extraneous hydraulic balance, sealing cover can be smoothly opened at this time.Figure middle term
Indicate fluid sensor, when interiors of products has water, fluid sensor 11 generates alarm to outgoing signal.Second, third sealing
Circle be set on sealing cover, be because connector shell be in normal use process it is exposed, this be unfavorable for guarantee sealing
The service life of circle, while sealing ring is arranged on sealing cover, sealing cover can also apply it after to a connector test
Its connector is tested, and testing cost is advantageously reduced；In other embodiments of the invention: the sealing cooperation of shell first
Portion, the second sealing fit portion of shell can also be made of sealing ring, and the first sealing fit portion of sealing cover, sealing cover second are close at this time
Envelope auxiliary section can be from constituting with the annular sealing surface with the sealing of corresponding sealing ring；Preceding sealing cover, rear sealing cover can be with
It is wholely set, the first, second sealing ring can not be set at this time；Disconnecting prevention structure may not be formation of closing up, such as lock
Ball, which is installed to, to be sold in mounting hole, connects gland by the welding on shell ontology or screw to prevent lock ball by radially installed hole
Abjection；Radially installed hole is also possible to an isometrical pore structure；Sealing cover provides foot after third, the 4th sealing ring can be given
When enough anticreep power, locked groove and lock ball can not also be set；The number of discharge orifice can also be configured as needed, such as one
A, two or other numbers；Underwater connector may be plug.
The specific structure of connector shell and above-mentioned each underwater connector are real as shown in Figure 1: for the embodiment of connector shell
Apply that connector shell described in example is identical, and it be not described in detail herein.
Claims (10)
1. the connector shell of underwater connector is the shell ontology of inserted terminal including front end, it is characterised in that: open up on shell ontology
There is the discharge orifice of the inner cavity and shell outer body that are connected to the inserted terminal, rear side of the periphery of shell ontology in the discharge orifice is arranged
Have prevents water by entering on rear side of connector shell for cooperating with the sealing of the first sealing fit portion of sealing cover of corresponding sealing cover
The first sealing fit portion of shell in discharge orifice；Its of first sealing fit portion of sealing cover and the first sealing fit portion of shell
In one be sealing ring another be annular for sealing ring sealing cooperation sealing mating surface；When sealing cover first seals
When auxiliary section is moved on front side of discharge orifice, the discharge orifice is connected to inner cavity and the shell outer body of the inserted terminal, behind discharge orifice
The water of side just enters in the inner cavity of inserted terminal through discharge orifice.
2. connector shell according to claim 1, it is characterised in that: the periphery of shell ontology is in the front side of the discharge orifice
It is provided with for the second sealing fit portion of shell with the sealing cooperation of the second sealing fit portion of sealing cover of the sealing cover.
3. connector shell according to claim 1 or 2, it is characterised in that: sealed on shell ontology in the shell first
Be provided on rear side of auxiliary section along the radially installed hole extended perpendicular to front-rear direction, be provided with along radially installed hole for it is close
In capping locked groove cooperation lock ball, between lock ball and radially installed hole top be combined with spring, be provided on shell ontology with it is described
Lock ball limit cooperation is to prevent the lock ball by the disconnecting prevention structure deviate from radially installed hole.
4. connector shell according to claim 3, it is characterised in that: the radially installed hole is shoulder hole structure, diameter
It include the path section being arranged inside and outside and major diameter section to mounting hole, lock ball is set in the major diameter section, and the diameter of lock ball is greater than institute
State the diameter of path section.
5. connector shell according to claim 3, it is characterised in that: the disconnecting prevention structure is formed by closing up.
6. underwater connector, including connector shell, connector shell includes the shell ontology that front end is inserted terminal, underwater connector
It further include the sealing cover for covering the inserted terminal, it is characterised in that: the interior of the connection inserted terminal is offered on shell ontology
The discharge orifice of chamber and shell outer body is provided with the first sealing fit portion of sealing cover on sealing cover, and the periphery of shell ontology is in described
Be provided on rear side of discharge orifice prevents water by even for cooperating with the sealing of the first sealing fit portion of sealing cover of the sealing cover
Connect the first sealing fit portion of shell entered in discharge orifice on rear side of device shell；First sealing fit portion of sealing cover and shell
One of them of one sealing fit portion be sealing ring another be annular for sealing ring sealing cooperation sealing mating surface；
When the first sealing fit portion of sealing cover is moved on front side of discharge orifice, the discharge orifice is connected to inner cavity and the shell sheet of the inserted terminal
External side, the water on rear side of discharge orifice just enter in the inner cavity of inserted terminal through discharge orifice.
7. underwater connector according to claim 6, it is characterised in that: match on sealing cover in the sealing cover first sealing
Be provided with the second auxiliary section of sealing cover on front side of conjunction portion, the periphery of shell ontology be provided on front side of the discharge orifice for institute
State the second sealing fit portion of shell of the second sealing fit portion of sealing cover sealing cooperation of sealing cover.
8. underwater connector according to claim 6 or 7, it is characterised in that: close in the sealing cover first on sealing cover
Envelope auxiliary section on rear side of be provided with locked groove, be provided on rear side of first sealing fit portion of shell on shell ontology along perpendicular to
The radially installed hole that front-rear direction extends is provided with the lock ball for cooperating with the locked groove, lock ball and diameter in radially installed hole
It is combined with spring to top between mounting hole, is provided on shell ontology with lock ball limit cooperation to prevent the lock ball by radial direction
The disconnecting prevention structure deviate from mounting hole.
9. underwater connector according to claim 8, it is characterised in that: the radially installed hole is shoulder hole structure, diameter
It include the path section being arranged inside and outside and major diameter section to mounting hole, lock ball is set in the major diameter section, and the diameter of lock ball is greater than institute
State the diameter of path section.
10. underwater connector according to claim 8, it is characterised in that: the disconnecting prevention structure is formed by closing up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260630.1A CN105896164B (en) | 2016-04-25 | 2016-04-25 | Underwater connector and its connector shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260630.1A CN105896164B (en) | 2016-04-25 | 2016-04-25 | Underwater connector and its connector shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105896164A CN105896164A (en) | 2016-08-24 |
| CN105896164B true CN105896164B (en) | 2019-06-07 |
Family
ID=56704523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610260630.1A Active CN105896164B (en) | 2016-04-25 | 2016-04-25 | Underwater connector and its connector shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105896164B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119381824B (en) * | 2024-12-24 | 2025-02-25 | 厦门凯巴斯电气有限公司 | Underwater connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6073974A (en) * | 1998-06-04 | 2000-06-13 | Fastest, Inc. | High pressure coupling |
| CN101051716A (en) * | 2007-05-23 | 2007-10-10 | 杭州航天电子技术有限公司 | Under water separate electric connector |
| CN201011682Y (en) * | 2007-01-26 | 2008-01-23 | 镇江惠通元二接插件有限公司 | Deep water self-detaching electrical coupler |
| CN202047769U (en) * | 2011-05-23 | 2011-11-23 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Safety pulling device for swabbing blowout prevention box |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201075466Y (en) * | 2007-05-23 | 2008-06-18 | 杭州航天电子技术有限公司 | Underwater isolating electric coupler |
| CN202872079U (en) * | 2012-09-25 | 2013-04-10 | 遵义市飞宇电子有限公司 | Circular sealing underwater connector socket |
| CN202872080U (en) * | 2012-09-25 | 2013-04-10 | 遵义市飞宇电子有限公司 | Circular sealing underwater connector plug |
| CN203481509U (en) * | 2013-08-27 | 2014-03-12 | 沈阳兴华航空电器有限责任公司 | Underwater plugging electric connector |
| CN204927669U (en) * | 2015-09-01 | 2015-12-30 | 珩星电子（连云港）股份有限公司 | Deep water seals circular electric connector |
-
2016
- 2016-04-25 CN CN201610260630.1A patent/CN105896164B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6073974A (en) * | 1998-06-04 | 2000-06-13 | Fastest, Inc. | High pressure coupling |
| CN201011682Y (en) * | 2007-01-26 | 2008-01-23 | 镇江惠通元二接插件有限公司 | Deep water self-detaching electrical coupler |
| CN101051716A (en) * | 2007-05-23 | 2007-10-10 | 杭州航天电子技术有限公司 | Under water separate electric connector |
| CN202047769U (en) * | 2011-05-23 | 2011-11-23 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Safety pulling device for swabbing blowout prevention box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105896164A (en) | 2016-08-24 |
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