CN202196935U - Deep seat watertight wet inserting-extracting connector - Google Patents
Deep seat watertight wet inserting-extracting connector Download PDFInfo
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- CN202196935U CN202196935U CN2011203046263U CN201120304626U CN202196935U CN 202196935 U CN202196935 U CN 202196935U CN 2011203046263 U CN2011203046263 U CN 2011203046263U CN 201120304626 U CN201120304626 U CN 201120304626U CN 202196935 U CN202196935 U CN 202196935U
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Abstract
The utility model discloses a deep seat watertight wet inserting-extracting connector which comprises a plug and a socket. A rubber body with an integrated structure is arranged on the socket and the plug respectively; a pin and a jack are cured into the socket rubber body and the plug rubber body respectively; a taper sealing sleeve for covering a metal body at the middle part of the pin is arranged on the socket rubber body integrally and convexly; and a taper sealing hole in interference fit with the sealing sleeve is arranged at the front end of the jack of the plug rubber body. The problems in the prior art that the deep seat watertight wet inserting-extracting connector is easy to damage and has low reliability are effectively solved. The deep seat watertight wet inserting-extracting connector has a simple structure, stable seal and good reliability and is a product for updating the deep seat watertight wet inserting-extracting connector.
Description
Technical field
The utility model relates to a kind of connector, relates in particular to the wet plug-in connector of deep-sea watertight that the transmission of a kind of electric power at deep-sea detecting and operation technique equipment, signal is used on watertight cable.
Background technology
Marine oil and gas production of the prior art, underwater construction machinery, the employed deep-sea watertight connector of operating apparatus; Fail safe in deep ocean work, stability, reliability are uneven, happen occasionally because of the connector poor sealing causes the accident of device damage, and its main problem is because connector has advanced the part air compression when plugging together the contact pin and the jack place of connector; Though the plug and the jack of connector all solidify (sulfuration) in rubber bodies; But this part gas makes the hermetically-sealed construction between jack and the rubber bodies be damaged because pressure is bigger easily, especially in the frequent occasion that changes of the impressed pressure of cable; Put into seabed and the frequent cable that needs to propose the sea like frequent needs; The outside pressure variation of connector rubber bodies conducts to rubber bodies inside, and periodically variable pressure makes more easily between jack and the rubber bodies and produces the crack, thereby makes the seal failure of connector; Electric power, signal transmission failure accident occur when understanding when serious, cause great economic loss.Open day is on August 4th, 2010; Publication number is that the Chinese patent file of CN201541011 discloses the deep-sea compressive sealed cable-to-cable connector of a kind of vertical type; It comprises plug and socket, and plug is made up of elasticity plush copper, contact pin, guide pin, elastomer, insulation framework, and socket is made up of housing, insulator and jack; Designed a kind of deep-sea compressive sealed cable-to-cable connector of vertical type of realizing vertically resistance to compression of connector, longitudinal sealing; Can solve the demand of the needed deep-sea watertight connector of present domestic marine oil and gas production, underwater construction machinery, have the rigid insulation skeleton each jack is fixed, make plug can the holding position when receiving external pressure constant; Each parts is implemented sealing fully, seawater can not infiltered in the plug body from the part gap.But there is following problem in this connector: the one, and the plugging together in the process of contact pin and jack, when the elasticity plush copper was inserted the jack seal section, the air in the jack seal section can't be discharged; And after contact pin inserts jack fully; The space that can take gas in the jack in is very little, thus the jack seal section in air by high compression, promptly compression of air is higher than very; Form very big internal pressure; Not only make to plug together difficulty, and make hermetically-sealed construction between jack and the rubber bodies receive internal pressure easily and damage, if between elasticity plush copper and jack seal section, adopt matched in clearance; Though the gas that then can solve in the jack seal section is discharged problem, can reduce the sealing effectiveness between plug and the socket greatly.The 2nd, the rubber bodies of this connector adopts polylith to be spliced, and connects with bonding way between each parts, and the position that therefore under periodic pressure, is easy to generate the crack is more, causes the reliability of connector not high.
The utility model content
The utility model provides a kind of sealing stable for the hermetically-sealed construction that the deep sea water tight electric cable connector that solves prior art exists damages and the low problem of reliability easily, the deep-sea watertight of the good reliability plug-in connector that wets.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of deep-sea watertight plug-in connector that wets; Comprise plug and socket; Be respectively equipped with adaptive jack and contact pin each other on plug and the socket; Be respectively equipped with the socket rubber bodies and the plug rubber bodies of integral structure on the said socket and plug; The afterbody of said contact pin and the socket cable that is connected with the contact pin afterbody are solidificated in the socket rubber bodies; Said jack and the plug cable that is connected with the jack afterbody are solidificated in the plug rubber bodies, convex with the cone-shaped sealed gland that coats contact pin middle part metallic object on the socket rubber bodies integratedly, and the jack front end on the plug rubber bodies is provided with the cone seal hole with said sealing shroud interference fit.The socket rubber bodies and the plug rubber bodies of integral structure are set respectively on socket and plug; And the afterbody of contact pin and the socket cable that is connected with the contact pin afterbody be solidificated in the socket rubber bodies; Jack and the plug cable that is connected with the jack afterbody are solidificated in the plug rubber bodies, and curing described here is meant that contact pin, jack and connected cable and rubber bodies are through behind the whole sulfidization molding; Form fully integratedization structure, this structure has been guaranteed the water-tight performance between them.Through on the metallic object of contact pin middle part, coat with the cone-shaped sealed gland of socket rubber bodies integrative-structure and the jack front end on the plug rubber bodies that be provided with the cone seal hole sealing shroud interference fit; This structure has following benefit: the one, be convenient to vulcanize withdrawing pattern; Be easy to the demoulding, can reduce manufacture difficulty; The 2nd, when contact pin and jack plug together; Only in the final stage of the process of plugging together; Complete closed is just understood in cone-shaped sealed gland and cone seal hole; Most of air in the closed hole is discharged through the gap between cone-shaped sealed gland and the cone seal hole when plugging together, and therefore helps the discharge of air or water, satisfies the requirement of wet plug; The 3rd, plug together and become when separating easily, promptly engaging force and separating force diminish, plug together or separate easy; The 4th, strengthened the rigidity of contact pin.It has solved in the prior art air in the closed hole by excess compression, and plug inside pressure is very high and make hermetically-sealed construction between jack and the rubber bodies receive internal pressure easily and damage, thereby influences the problem of sealing effectiveness.
As preferably, convex with some sealing rings on the outer wall of sealing shroud, described closed hole inwall is provided with and the suitable seal groove of said sealing ring, described sealing ring cross section semicircular in shape or trapezium structure.Outer wall epirelief at sealing shroud is provided with sealing ring, and the seal groove adaptive with it is set on closed hole inwall, and this structure can strengthen the sealing effectiveness between them when contact pin and jack plug together.
As preferably, the leading section of said sealing shroud is provided with the taper guide frame.The taper guide frame can make sealing shroud insert closed hole smoothly.
As preferably, the rear portion of described socket rubber bodies is provided with mounting screw, and mounting screw is solidificated on the socket rubber bodies through the hook formation of one of which end setting, is provided with cable aperture in the mounting screw, and the socket cable is located in the cable aperture.Hook formation can guarantee the bonding strength between mounting screw and the socket rubber bodies.
As preferably, described mounting screw is provided with step surface, and step surface is provided with O-ring seals, and mounting screw is provided with the installation nut.O-ring seals can be guaranteed the sealing of installation interface.
As preferably; The rubber bodies outside of plug and socket is arranged with adaptive locking swivel nut each other; Plug rubber bodies and socket rubber bodies rear portion are equipped with ledge structure, and the ledge structure place is provided with collar, and the locking swivel nut is rotatably connected through collar and plug rubber bodies or socket rubber bodies.The locking screw cover is used for after plug and socket plug together, being fixed locked.
The beneficial effect of the utility model is: the hermetically-sealed construction that it has solved the deep sea water tight electric cable connector existence of prior art effectively damages and the low problem of reliability easily; The utility model is simple in structure; Stable and the good reliability of sealing is the product that the deep sea water tight electric cable connector updates.
Description of drawings
Fig. 1 is a kind of partial structurtes cutaway view that the wet plug-in connector of the utility model deep-sea watertight plugs together state;
Fig. 2 is a kind of structure cutaway view of the wet plug-in connector socket of the utility model deep-sea watertight;
Fig. 3 is a kind of structure cutaway view of the wet plug-in connector plug of the utility model deep-sea watertight;
Fig. 4 is a kind of structural representation of the wet plug-in connector contact pin of the utility model deep-sea watertight;
Fig. 5 is a kind of structure cutaway view of the wet plug-in connector jack of the utility model deep-sea watertight.
Among the figure: 1. socket rubber bodies, 2. plug rubber bodies, 3. contact pin, 4. jack, 5. socket cable; 6. plug cable, 7. sealing shroud, 8. closed hole, 9. sealing ring, 10. seal groove; 11. the taper guide frame, 12. mounting screws, 13. hook formations, 14. step surfaces; 15. O-ring seals, 16. install nut, 17. locking swivel nuts, 18. collars.
Embodiment
Pass through embodiment below, and combine accompanying drawing that the embodiment of the utility model technical scheme is further described.
In embodiment shown in Figure 11, a kind of deep-sea watertight plug-in connector that wets comprises plug (see figure 3) and socket (see figure 2); Be respectively equipped with adaptive each other jack 4 and contact pin 3 on plug and the socket; Be respectively equipped with the socket rubber bodies 1 and plug rubber bodies 2 of integral structure on the said socket and plug, the afterbody of said contact pin and the socket cable 5 that is connected with the contact pin afterbody are solidificated in the socket rubber bodies, and the rear portion of socket rubber bodies is provided with mounting screw 12; Mounting screw is solidificated on the socket rubber bodies through the hook formation 13 of one of which end setting; Be provided with cable aperture in the mounting screw, the socket cable is located in the cable aperture, and mounting screw is provided with step surface 14; Step surface is provided with O-ring seals 15, also is provided with on the mounting screw nut 16 is installed.Said jack and the plug cable 6 that is connected with the jack afterbody are solidificated in the plug rubber bodies; Convex with the cone-shaped sealed gland 7 that coats contact pin middle part metallic object on the socket rubber bodies integratedly; The leading section of sealing shroud is provided with taper guide frame 11, and the jack front end on the plug rubber bodies is provided with the cone seal hole 8 with said sealing shroud interference fit; The rubber bodies outside of plug and socket is arranged with adaptive locking swivel nut 17 each other; Plug rubber bodies and socket rubber bodies rear portion are equipped with ledge structure, and the ledge structure place is provided with collar 18, and the locking swivel nut is rotatably connected through collar and plug rubber bodies or socket rubber bodies.
Convex with three sealing ring 9 (see figure 4)s on the outer wall of the sealing shroud of embodiment 2, the closed hole inwall is provided with seal groove 10 (see figure 5)s suitable with said sealing ring, and all the other are identical with embodiment 1.
When the wet plug-in connector of the deep-sea watertight of the utility model is worked; Through on the metallic object of contact pin middle part, coat with the cone-shaped sealed gland of socket rubber bodies integrative-structure and the jack front end on the plug rubber bodies that be provided with the cone seal hole sealing shroud interference fit; This structure has following benefit: the one, be convenient to vulcanize withdrawing pattern; Be easy to the demoulding, can reduce manufacture difficulty; The 2nd, when contact pin and jack plug together; Only in the final stage of the process of plugging together; Complete closed is just understood in cone-shaped sealed gland and cone seal hole; Most of air in the closed hole is discharged through the gap between cone-shaped sealed gland and the cone seal hole when plugging together, and therefore helps the discharge of air or water, satisfies the requirement of wet plug; The 3rd, plug together and become when separating easily, promptly engaging force and separating force diminish, plug together or separate easy; The 4th, strengthened the rigidity of contact pin.It has solved in the prior art air in the closed hole by excess compression, and plug inside pressure is very high and make hermetically-sealed construction between jack and the rubber bodies receive internal pressure easily and damage, thereby influences the problem of sealing effectiveness.
Claims (7)
1. the wet plug-in connector of a deep-sea watertight; Comprise plug and socket; Be respectively equipped with adaptive jack and contact pin each other on plug and the socket; It is characterized in that: the socket rubber bodies (1) and plug rubber bodies (2) that are respectively equipped with integral structure on the said socket and plug; The afterbody of said contact pin (3) and the socket cable (5) that is connected with the contact pin afterbody are solidificated in the socket rubber bodies; Said jack (4) and the plug cable (6) that is connected with the jack afterbody are solidificated in the plug rubber bodies, convex with the cone-shaped sealed gland (7) that coats contact pin middle part metallic object on the socket rubber bodies integratedly, and the jack front end on the plug rubber bodies is provided with the cone seal hole (8) with said sealing shroud interference fit.
2. the deep-sea watertight according to claim 1 plug-in connector that wets, it is characterized in that: convex with some sealing rings (9) on the outer wall of said sealing shroud, described closed hole inwall is provided with the seal groove (10) suitable with said sealing ring.
3. the deep-sea watertight according to claim 2 plug-in connector that wets is characterized in that: described sealing ring cross section semicircular in shape or trapezium structure.
4. the deep-sea watertight according to claim 1 plug-in connector that wets, it is characterized in that: the leading section of said sealing shroud is provided with taper guide frame (11).
5. the deep-sea watertight according to claim 1 plug-in connector that wets; It is characterized in that: the rear portion of described socket rubber bodies is provided with mounting screw (12); Mounting screw is solidificated on the socket rubber bodies through the hook formation (13) that the one of which end is provided with; Be provided with cable aperture in the mounting screw, the socket cable is located in the cable aperture.
6. the deep-sea watertight according to claim 5 plug-in connector that wets, it is characterized in that: described mounting screw is provided with step surface (14), and step surface is provided with O-ring seals (15), and mounting screw is provided with installs nut (16).
7. according to claim 1 or the wet plug-in connector of 2 or 3 or 4 or 5 or 6 described deep-sea watertights; It is characterized in that: the rubber bodies outside of plug and socket is arranged with adaptive locking swivel nut (17) each other; Plug rubber bodies and socket rubber bodies rear portion are equipped with ledge structure; The ledge structure place is provided with collar (18), and the locking swivel nut is rotatably connected through collar and plug rubber bodies or socket rubber bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203046263U CN202196935U (en) | 2011-08-22 | 2011-08-22 | Deep seat watertight wet inserting-extracting connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203046263U CN202196935U (en) | 2011-08-22 | 2011-08-22 | Deep seat watertight wet inserting-extracting connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202196935U true CN202196935U (en) | 2012-04-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203046263U Expired - Lifetime CN202196935U (en) | 2011-08-22 | 2011-08-22 | Deep seat watertight wet inserting-extracting connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202196935U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192964A (en) * | 2013-03-12 | 2013-07-10 | 浙江大学 | Mechanical device of submarine observation network scientific instrument socket module |
| CN105406250A (en) * | 2015-07-31 | 2016-03-16 | 中航光电科技股份有限公司 | Plug for pipeline detection and connector assembly and detector employing plug |
| CN106877089A (en) * | 2017-03-14 | 2017-06-20 | 欧舶智能科技（上海）有限公司 | A kind of intrusive mood deep water connector |
| CN107830955A (en) * | 2017-09-28 | 2018-03-23 | 河海大学 | More piece steel reinforcement cage installation Reinforcement Stress-count |
| CN107834283A (en) * | 2017-11-29 | 2018-03-23 | 浙江中杭电子有限公司 | The sealing structure of plug, socket and underwater electrical connector |
| CN108134286A (en) * | 2017-12-11 | 2018-06-08 | 中国船舶重工集团公司第七0五研究所 | A kind of wet plug cable connector of big depth underwater |
| CN109449693A (en) * | 2017-09-01 | 2019-03-08 | 中航光电科技股份有限公司 | Connector assembly, connector, insulator |
| CN112350106A (en) * | 2020-11-04 | 2021-02-09 | 陆心宇 | Reinforced structure is connected to computer network equipment port |
-
2011
- 2011-08-22 CN CN2011203046263U patent/CN202196935U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192964B (en) * | 2013-03-12 | 2015-11-11 | 浙江大学 | The mechanical device of seabed observation network scientific instrument jack module |
| CN103192964A (en) * | 2013-03-12 | 2013-07-10 | 浙江大学 | Mechanical device of submarine observation network scientific instrument socket module |
| CN105406250B (en) * | 2015-07-31 | 2019-07-26 | 中航光电科技股份有限公司 | Pipe detection plug and the connector assembly and detector for using the plug |
| CN105406250A (en) * | 2015-07-31 | 2016-03-16 | 中航光电科技股份有限公司 | Plug for pipeline detection and connector assembly and detector employing plug |
| CN106877089A (en) * | 2017-03-14 | 2017-06-20 | 欧舶智能科技（上海）有限公司 | A kind of intrusive mood deep water connector |
| CN106877089B (en) * | 2017-03-14 | 2023-02-28 | 欧舶智能科技（上海）有限公司 | Invasive deepwater connector |
| CN109449693A (en) * | 2017-09-01 | 2019-03-08 | 中航光电科技股份有限公司 | Connector assembly, connector, insulator |
| CN109449693B (en) * | 2017-09-01 | 2020-09-18 | 中航光电科技股份有限公司 | Connector assembly, connector, and insulator |
| CN107830955A (en) * | 2017-09-28 | 2018-03-23 | 河海大学 | More piece steel reinforcement cage installation Reinforcement Stress-count |
| CN107834283A (en) * | 2017-11-29 | 2018-03-23 | 浙江中杭电子有限公司 | The sealing structure of plug, socket and underwater electrical connector |
| CN108134286A (en) * | 2017-12-11 | 2018-06-08 | 中国船舶重工集团公司第七0五研究所 | A kind of wet plug cable connector of big depth underwater |
| CN108134286B (en) * | 2017-12-11 | 2019-07-16 | 中国船舶重工集团公司第七0五研究所 | A kind of wet plug cable connector of big depth underwater |
| CN112350106A (en) * | 2020-11-04 | 2021-02-09 | 陆心宇 | Reinforced structure is connected to computer network equipment port |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120418 |