CN201570684U - Watertight connector - Google Patents
Watertight connector Download PDFInfo
- Publication number
- CN201570684U CN201570684U CN2009202884783U CN200920288478U CN201570684U CN 201570684 U CN201570684 U CN 201570684U CN 2009202884783 U CN2009202884783 U CN 2009202884783U CN 200920288478 U CN200920288478 U CN 200920288478U CN 201570684 U CN201570684 U CN 201570684U
- Authority
- CN
- China
- Prior art keywords
- vulcanization
- rubber seal
- socket
- contact pin
- watertight connector
- 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.)
- Expired - Lifetime
Links
- 229920006351 engineering plastic Polymers 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 229920001971 elastomer Polymers 0.000 claims description 49
- 238000004073 vulcanization Methods 0.000 claims description 49
- 238000009413 insulation Methods 0.000 claims description 19
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000013040 rubber vulcanization Methods 0.000 abstract 4
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to the field of underwater connectors, in particular to a watertight connector. The watertight connector includes a socket and a plug, wherein one end of the socket is inserted in the plug and the other end thereof is connected on a sealed cabin; an insulated positioning and supporting block of the socket is inserted in the casing and a contact pin is inserted in an internal hole of the insulated positioning and supporting block; an engineering plastic sealing body is arranged between one end of the insulated positioning and supporting block and the casing; a first rubber-vulcanization sealing body is arranged between the other end of the insulated positioning and supporting block and the casing; a contact pin penetrates the first rubber-vulcanization sealing body; and a cavity and an insert hole communicated with the cavity are formed at one end of a second rubber-vulcanization sealing body of the plug and correspondingly combined with the first rubber-vulcanization sealing body and the contact pin of the socket respectively. The watertight connector is arranged on the underwater sealed cabin for connecting the cabin with a cable, and solves the easily generated problems such as ineffectiveness in sealing and low mechanical strength.
Description
Technical field
The utility model relates to uses field of connectors under water, is specially a kind of watertight connector that is applied in underwater operation.
Background technology
Along with underwater robot (ROV), under water from navigate device (AUV) application more and more widely, more and more higher to the requirement of using the connector reliability under water.There is following problem in existing three core watertight connectors:
1, because socket adopts engineering plastic materials made, causes insufficient strength, when installing and using,, easily cause socket by stubborn situation about splitting, thereby cause seal failure in case spanner is firmly excessive;
2, cable and socket run-out(of thread) adopt Type of Welding, easily cause the lead kinking when socket is connected with the sealed compartment screw thread rotation.
The utility model content
The purpose of this utility model is to provide a kind of watertight connector, solves problems such as the seal failure, the mechanical strength that occur easily in the prior art are low, this watertight connector good seal, intensity height, can satisfy the transmission of the signal of telecommunication.
The technical solution of the utility model is as follows:
A kind of watertight connector is characterized in that: this watertight connector has socket and plug, and an end of socket inserts in the plug, and the other end of socket is connected on the sealed compartment;
Described socket comprises housing, insulation positioning supports piece, contact pin, the 1st vulcanization of rubber seal and engineering plastics seal, and the positioning supports that wherein insulate piece is bumped in the housing, and contact pin inserts the endoporus of insulation positioning supports piece; Be provided with the engineering plastics seal between one end of insulation positioning supports piece and contact pin and the housing, be provided with the 1st vulcanization of rubber seal between the other end of insulation positioning supports piece and the housing, contact pin passes the 1st vulcanization of rubber seal, and is exposed to outside the 1st vulcanization of rubber seal; Described plug is provided with the 2nd vulcanization of rubber seal, and an end of the 2nd vulcanization of rubber seal has cavity and the jack that is communicated with described cavity successively, and this cavity and jack are the structure of corresponding cooperation with the 1st vulcanization of rubber seal and the contact pin of socket respectively.
Described hull outside is provided with flange and external screw thread, and the contact-making surface of described flange and sealed compartment has annular groove, in this annular groove sealing ring is housed; Be set with lock nut in the 2nd vulcanization of rubber seal outside, the external screw thread on lock nut and the socket is corresponding screw connection structure, and plug combines with socket by the external screw thread on described lock nut and the socket.
Described the 1st vulcanization of rubber seal lateral surface is provided with annular protrusion; Have annular recesses on the cavity inner wall of the 2nd vulcanization of rubber seal, the annular protrusion on this recessed and the 1st vulcanization of rubber seal is the structure of corresponding cooperation.
Described housing adopts Stainless Steel Shell.
The seal that one end of described insulation positioning supports piece and the seal between contact pin and the housing form for pourer's engineering plastics.
The other end, contact pin and the housing of described insulation positioning supports piece and the 1st vulcanization of rubber seal adhesion are one.
Described jack outer surface and the 2nd vulcanization of rubber seal bond together, and jack one end is provided with blind hole, and cable passes the 2nd vulcanization of rubber seal and the welding of described blind hole inwall.
The material of described contact pin and jack adopts admirality brass, its surface gold-plating.
The utlity model has following beneficial effect and advantage:
1, mechanical strength height.The utility model adopts Stainless Steel Shell to replace engineering plastics housing of the prior art, has strengthened mechanical strength, during use, can not be twisted and split, and causes seal failure.
2, good seal performance.Vulcanization of rubber seal is recessed combines in the 1st vulcanization of rubber seal in the utility model socket projection and the plug the 2nd, has played the effect of axial seal under water.
3, prevent the lead kinking.The utility model adopts steel flange formula structure to combine with sealed compartment, prevents the lead kinking that causes when mounted.
4, the utility model can satisfy 0～1500 meter underwater operation, insulation resistance 〉=200～300M Ω, and contact resistance＜0.01 Ω, the plug number of times is 〉=500 times.
5, applicability is strong.The utility model watertight connector can satisfy the underwater sealing effect under severe sea condition, and energy seawater corrosion resistance, in shallow sea, deep-sea, all can use, it is adapted in the various underwater operation equipment and underwater robot (ROV) is gone up with transmitting the signal of telecommunication from the device (AUV) that navigates under water, the underwater sealing good reliability can be fit to the power on transmission of performance signals of underwater installation.
Description of drawings
Fig. 1 is the structural representation of three core watertight connector socket parts; Wherein, (a) figure is a front view; (b) figure is an end view.
Fig. 2 is the structural representation of three core watertight connector plug portions; Wherein, (a) figure is a front view; (b) figure is an end view.
Among the figure, 11, housing; 12, sealing ring; 13, back-up block; 14, contact pin; 15, the 1st vulcanization of rubber seal; 16, engineering plastics (EP) seal; 17, projection; 18, external screw thread; 21, lock nut; 22, the 2nd vulcanization of rubber seal; 23, cable; 24, recessed; 25, jack.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Shown in Fig. 1～2, present embodiment is three core watertight connectors, and this watertight connector has socket and plug, and an end of described socket inserts the effect that plays axial seal in the plug, socket and plug combines by lock nut and prevents to get loose, and the other end of socket is connected on the sealed compartment.Specific as follows:
Described socket comprises Stainless Steel Shell 11, insulation positioning supports piece 13, contact pin the 14, the 1st vulcanization of rubber seal 15 and engineering plastics (EP) seal 16 etc., the positioning supports that wherein insulate piece 13 is bumped in the Stainless Steel Shell 11, three contact pins 14 insert three endoporus of insulation positioning supports piece 13 respectively, and contact pin 14 is evenly distributed in Stainless Steel Shell 11; Be cast with engineering plastics seal 16 between one end of insulation positioning supports piece 13 and three contact pins 14 and the Stainless Steel Shell 11, adhesion has the 1st vulcanization of rubber seal 15 between the other end of insulation positioning supports piece 13 and the Stainless Steel Shell 11, three contact pins 14 pass the 1st vulcanization of rubber seal 15, and be exposed to outside the 1st vulcanization of rubber seal 15, the other end of insulation positioning supports piece 13, three contact pins 14 and Stainless Steel Shell 11 and 15 adhesions of the 1st vulcanization of rubber seal are one.In addition, the 1st vulcanization of rubber seal outer circumference is provided with annular protrusion 17; Stainless Steel Shell 11 outsides are provided with flange and external screw thread 18, and flange is used for being connected with sealed compartment, and this flange and sealed compartment contact-making surface have annular groove, and O RunddichtringO 12 is housed in the described annular groove, and O RunddichtringO 12 plays the effect of radial seal; External screw thread is used for being connected with plug, (Fig. 1).
Described plug comprises jack 25, lock nut the 21, the 2nd vulcanization of rubber seal 22 and cable 23, wherein an end of the 2nd vulcanization of rubber seal 22 is provided with jack 25, described jack 25 has cavity and the blind hole that is communicated with described cavity successively, and this cavity and blind hole are the structure of corresponding cooperation with the 1st vulcanization of rubber seal 15 and the contact pin 14 of socket respectively; On the inwall of described cavity, have annular recesses 24, this recessed 24 with the 1st vulcanization of rubber seal 15 on annular protrusion 17 be the structure of corresponding cooperation.Described jack 25 jack outer surfaces and the 2nd vulcanization of rubber seal 22 bond together, and cable 23 passes the inwall welding of the blind hole in the 2nd vulcanization of rubber seal 22 and the jack 25.The material of described contact pin and jack 25 inwalls adopts admirality brass, its surface gold-plating (Fig. 2).In addition, the 2nd vulcanization of rubber seal 22 outsides are set with lock nut 21, lock nut 21 is corresponding screw connection structure with external screw thread 18 on the socket, and plug combines with socket with external screw thread 18 on the socket by described lock nut 21, for preventing to get loose.
In the utility model, the 1st vulcanization of rubber seal 15 and the 2nd vulcanization of rubber seal 22 can adopt neoprene (being called for short CR).
The utility model inserts the 1st vulcanization of rubber seal 15 that do not wrapped up by Stainless Steel Shell on the socket and outstanding three contact pins 14 in the described plug in use at first on land.After the insertion, three outstanding contact pins 14 of socket enter in the blind hole of jack 25 1 ends in the plug, combine with the blind hole inwall is tight, the 1st vulcanization of rubber seal 15 is positioned at the cavity of plug, with this cavity close contact, and the annular protrusion on the socket 17 is relative with annular recesses 24 positions in the plug, plays the effect of axial seal under water.Then, socket and plug are combined, prevent the phenomenon that gets loose by the external screw thread on lock nut on the plug 21 and the socket 18.After installing, the socket entire equipment is installed on corresponding position on the sealed compartment of underwater operation, wherein in the annular groove on flange of Stainless Steel Shell O RunddichtringO 12 is housed, O RunddichtringO 12 closely contacts with sealed compartment, plays the effect of radial seal.
The utility model is installed on the underwater sealing cabin, be used for being connected of sealed compartment and cable, be suitable for 0～1500 meter underwater operation, insulation resistance 〉=200～300M Ω, contact resistance＜0.01 Ω, plug number of times 〉=500 time have advantages such as mechanical strength height, good seal performance, contact resistance are little, satisfy the practical requirement under the severe sea condition.
Claims (8)
1. watertight connector, it is characterized in that: this watertight connector has socket and plug, and an end of socket inserts in the plug, and the other end of socket is connected on the sealed compartment;
Described socket comprises housing, insulation positioning supports piece, contact pin, the 1st vulcanization of rubber seal and engineering plastics seal, and the positioning supports that wherein insulate piece is bumped in the housing, and contact pin inserts the endoporus of insulation positioning supports piece; Be provided with the engineering plastics seal between one end of insulation positioning supports piece and contact pin and the housing, be provided with the 1st vulcanization of rubber seal between the other end of insulation positioning supports piece and the housing, contact pin passes the 1st vulcanization of rubber seal, and is exposed to outside the 1st vulcanization of rubber seal;
Described plug is provided with the 2nd vulcanization of rubber seal, and an end of the 2nd vulcanization of rubber seal has cavity and the jack that is communicated with described cavity successively, and this cavity and jack are the structure of corresponding cooperation with the 1st vulcanization of rubber seal and the contact pin of socket respectively.
2. according to the described watertight connector of claim 1, it is characterized in that: described hull outside is provided with flange and external screw thread, and the contact-making surface of described flange and sealed compartment has annular groove, in this annular groove sealing ring is housed; Be set with lock nut in the 2nd vulcanization of rubber seal outside, the external screw thread on lock nut and the socket is corresponding screw connection structure, and plug combines with socket by the external screw thread on described lock nut and the socket.
3. according to the described watertight connector of claim 1, it is characterized in that: described the 1st vulcanization of rubber seal lateral surface is provided with annular protrusion;
Have annular recesses on the cavity inner wall of the 2nd vulcanization of rubber seal, the annular protrusion on this recessed and the 1st vulcanization of rubber seal is the structure of corresponding cooperation.
4. according to the described watertight connector of claim 1, it is characterized in that: described housing adopts Stainless Steel Shell.
5. according to the described watertight connector of claim 1, it is characterized in that: the seal that an end of described insulation positioning supports piece and the seal between contact pin and the housing form for pourer's engineering plastics.
6. according to the described watertight connector of claim 1, it is characterized in that: the other end, contact pin and the housing of described insulation positioning supports piece and the 1st vulcanization of rubber seal adhesion are one.
7. according to the described watertight connector of claim 1, it is characterized in that: described jack outer surface and the 2nd vulcanization of rubber seal bond together, and jack one end is provided with blind hole, and cable passes the 2nd vulcanization of rubber seal and the welding of described blind hole inwall.
8. according to the described watertight connector of claim 7, it is characterized in that: the material of described contact pin and jack adopts admirality brass, its surface gold-plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202884783U CN201570684U (en) | 2009-12-28 | 2009-12-28 | Watertight connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202884783U CN201570684U (en) | 2009-12-28 | 2009-12-28 | Watertight connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201570684U true CN201570684U (en) | 2010-09-01 |
Family
ID=42662983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202884783U Expired - Lifetime CN201570684U (en) | 2009-12-28 | 2009-12-28 | Watertight connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201570684U (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980343A (en) * | 2010-10-12 | 2011-02-23 | 贵州航天电器股份有限公司 | Cable vulcanizing method |
| CN102509974A (en) * | 2011-11-29 | 2012-06-20 | 上海航天科工电器研究院有限公司 | Flange connector with dovetail groove structure |
| CN102683993A (en) * | 2012-05-23 | 2012-09-19 | 托肯恒山科技（广州）有限公司 | Lead wire structure for sealing and explosion protection of shell |
| CN103414081A (en) * | 2013-08-19 | 2013-11-27 | 高文彬 | Manufacturing method of deep sea watertight electric connector |
| CN103762447A (en) * | 2014-01-20 | 2014-04-30 | 哈尔滨工程大学 | Underwater propeller sealed cabin penetrating cable connector |
| CN103855515A (en) * | 2012-12-07 | 2014-06-11 | 中国科学院沈阳自动化研究所 | Misplug-preventing watertight connector |
| CN104158140A (en) * | 2014-08-22 | 2014-11-19 | 陈玲 | Sealing and water-proofing sheath for cable connector |
| CN104362474A (en) * | 2014-11-13 | 2015-02-18 | 镇江华浩通信器材有限公司 | Radio frequency coaxial connector applicable to various mounting panels |
| CN104682086A (en) * | 2013-11-30 | 2015-06-03 | 中国科学院沈阳自动化研究所 | Automatic separating type waterproof connector |
| CN104734107A (en) * | 2013-12-19 | 2015-06-24 | 库帕技术公司 | Damming device for cable sealing |
| CN106121638A (en) * | 2016-08-30 | 2016-11-16 | 武汉海阔科技有限公司 | A kind of measurement while drilling downhole system coaxially connected based on three cores |
| CN107018635A (en) * | 2017-05-27 | 2017-08-04 | 滨州学院 | A kind of scalable lengthening for electrical equipment fastens sleeve pipe |
| CN107070064A (en) * | 2016-10-27 | 2017-08-18 | 中国人民解放军海军工程大学 | The rubber double sealing structure of submersible machine cable |
| CN107275872A (en) * | 2017-08-02 | 2017-10-20 | 南通亨特电器有限公司 | One kind can be used for type electric power connecting head under water |
| CN107697255A (en) * | 2017-08-09 | 2018-02-16 | 深圳微孚智能信息科技有限公司 | Submarine navigation device |
| 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 |
| CN109449661A (en) * | 2018-10-31 | 2019-03-08 | 四川创未网络科技有限公司 | It is a kind of can underwater pluggable insulation connection seat, connector and implementation method |
| CN109524842A (en) * | 2018-11-08 | 2019-03-26 | 东莞市鼎通精密五金股份有限公司 | A kind of assembly device of electric connector |
| CN109648577A (en) * | 2019-01-09 | 2019-04-19 | 北京精密机电控制设备研究所 | A kind of fast insert-pull automatically stirs, cleans drink producing device and production method |
| CN114447672A (en) * | 2021-12-22 | 2022-05-06 | 上海新力动力设备研究所 | Attitude and orbit control engine is with high temperature resistant high pressure electric connector of crossing cabin |
-
2009
- 2009-12-28 CN CN2009202884783U patent/CN201570684U/en not_active Expired - Lifetime
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980343A (en) * | 2010-10-12 | 2011-02-23 | 贵州航天电器股份有限公司 | Cable vulcanizing method |
| CN102509974A (en) * | 2011-11-29 | 2012-06-20 | 上海航天科工电器研究院有限公司 | Flange connector with dovetail groove structure |
| CN102683993B (en) * | 2012-05-23 | 2015-01-07 | 托肯恒山科技（广州）有限公司 | Lead wire structure for sealing and explosion protection of shell |
| CN102683993A (en) * | 2012-05-23 | 2012-09-19 | 托肯恒山科技（广州）有限公司 | Lead wire structure for sealing and explosion protection of shell |
| CN103855515A (en) * | 2012-12-07 | 2014-06-11 | 中国科学院沈阳自动化研究所 | Misplug-preventing watertight connector |
| CN103414081A (en) * | 2013-08-19 | 2013-11-27 | 高文彬 | Manufacturing method of deep sea watertight electric connector |
| CN103414081B (en) * | 2013-08-19 | 2015-12-02 | 高文彬 | The manufacture method of deep sea watertight electric connector |
| CN104682086A (en) * | 2013-11-30 | 2015-06-03 | 中国科学院沈阳自动化研究所 | Automatic separating type waterproof connector |
| CN104734107A (en) * | 2013-12-19 | 2015-06-24 | 库帕技术公司 | Damming device for cable sealing |
| CN103762447A (en) * | 2014-01-20 | 2014-04-30 | 哈尔滨工程大学 | Underwater propeller sealed cabin penetrating cable connector |
| CN104158140B (en) * | 2014-08-22 | 2017-10-10 | 上海锐朗光电材料有限公司 | A kind of cable connector seals water-proof jacket |
| CN104158140A (en) * | 2014-08-22 | 2014-11-19 | 陈玲 | Sealing and water-proofing sheath for cable connector |
| CN104362474A (en) * | 2014-11-13 | 2015-02-18 | 镇江华浩通信器材有限公司 | Radio frequency coaxial connector applicable to various mounting panels |
| CN106121638A (en) * | 2016-08-30 | 2016-11-16 | 武汉海阔科技有限公司 | A kind of measurement while drilling downhole system coaxially connected based on three cores |
| CN107070064A (en) * | 2016-10-27 | 2017-08-18 | 中国人民解放军海军工程大学 | The rubber double sealing structure of submersible machine cable |
| CN107070064B (en) * | 2016-10-27 | 2023-11-24 | 中国人民解放军海军工程大学 | Rubber double-sealing structure of underwater motor cable |
| CN107018635A (en) * | 2017-05-27 | 2017-08-04 | 滨州学院 | A kind of scalable lengthening for electrical equipment fastens sleeve pipe |
| CN107275872A (en) * | 2017-08-02 | 2017-10-20 | 南通亨特电器有限公司 | One kind can be used for type electric power connecting head under water |
| CN107697255A (en) * | 2017-08-09 | 2018-02-16 | 深圳微孚智能信息科技有限公司 | Submarine navigation device |
| 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 |
| CN109449661A (en) * | 2018-10-31 | 2019-03-08 | 四川创未网络科技有限公司 | It is a kind of can underwater pluggable insulation connection seat, connector and implementation method |
| CN109449661B (en) * | 2018-10-31 | 2020-08-04 | 四川创未网络科技有限公司 | Underwater pluggable insulation connecting seat, connector and implementation method |
| CN109524842A (en) * | 2018-11-08 | 2019-03-26 | 东莞市鼎通精密五金股份有限公司 | A kind of assembly device of electric connector |
| CN109648577A (en) * | 2019-01-09 | 2019-04-19 | 北京精密机电控制设备研究所 | A kind of fast insert-pull automatically stirs, cleans drink producing device and production method |
| CN109648577B (en) * | 2019-01-09 | 2020-08-14 | 北京精密机电控制设备研究所 | Full-automatic stirring and cleaning beverage making device capable of being plugged and pulled quickly and beverage making method |
| CN114447672A (en) * | 2021-12-22 | 2022-05-06 | 上海新力动力设备研究所 | Attitude and orbit control engine is with high temperature resistant high pressure electric connector of crossing cabin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190107 Address after: 226407 Yangkou Port Business Building, Yangkou Port Economic Development Zone, Rudong County, Nantong City, Jiangsu Province Patentee after: Zhongtian Ocean System Co., Ltd. Address before: South Street in Dongling District of Shenyang city of Liaoning Province, No. 114 110016 Patentee before: Shen Yang Automation Inst., Chinese Academy of Sciences |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100901 |