CN103311729A - Watertight connector for shore power charging cable - Google Patents
Watertight connector for shore power charging cable Download PDFInfo
- Publication number
- CN103311729A CN103311729A CN2012100574219A CN201210057421A CN103311729A CN 103311729 A CN103311729 A CN 103311729A CN 2012100574219 A CN2012100574219 A CN 2012100574219A CN 201210057421 A CN201210057421 A CN 201210057421A CN 103311729 A CN103311729 A CN 103311729A
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- cable
- plug
- inserted link
- charging cable
- electricity charging
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Abstract
The invention belongs to the technical field of cables, relates to a cable connector and especially relates to a watertight connector for a shore power charging cable. The invention provides a solution for the technical problems such as unreasonable design in the prior art. The watertight connector comprises a plug-in piece connected with a first cable and a union piece connected with a second cable. The watertight connector is characterized in that a plurality of first insertion links electrically connected with a plurality of cable cores of the first cable in a one-to-one correspondence manner are arranged in the plug-in piece, a plurality of second inserted links electrically connected with a plurality of cable cores of the second cable in a one-to-one correspondence manner are arranged in the union piece, the plug-in piece and the union piece are connected with each other through a detachable structure, and the first inserted links and the second inserted links are electrically connected with each other in a one-to-one correspondence manner when the plug-in piece and the union piece are connected with each other. Compared with the prior art, the watertight connector for a shore power charging cable has the advantages of reasonable design, simple structure, easy machining and manufacture, high sealing property, long service life and strong pressure resistance.
Description
Technical field
The invention belongs to the cable technology field, relate to cable connector, especially relate to a kind of bank electricity charging cable underwater electrical connector.
Background technology
Cable plug-in module is the syndeton that connects for cable, when cable application during in the bottom, for having relatively high expectations of sealing.In order to improve sealing, people have carried out long-term exploration, have proposed various solutions.
For example, Chinese patent literature discloses a kind of upright abyssal compression resisting sealing cable connector [application number: 200920079170.8], relate to the connector art field that transmission cable connects in the marine exploration engineering, comprise plug and socket, plug is by the elasticity plush copper, contact pin, guide pin, elastomer, insulation framework consists of, socket is by housing, insulator and jack consist of, designed the vertically resistance to compression of a kind of realization connector, the upright abyssal compression resisting sealing cable connector of longitudinal sealing, can solve present domestic marine oil and gas production, the demand of the needed deep-sea watertight connector of underwater construction machinery, having the rigid insulation skeleton fixes each jack, make plug can the holding position when being subject to external pressure constant, each parts is implemented fully sealing, seawater can not infiltered in the plug body from the part gap.
The somebody has designed a kind of high water resistance cable-to-cable connector [application number: 99245441.7], it is characterized in that existing plug core and socket core are respectively charged into cylindrical shape plug core retainer plate and the socket core retainer plate that designs by instructions for use, just can realize that the cable that high water proofing property requires patches, its installation dimension changes flexibly, can conveniently realize user's different requirements, it can be widely used in patching of various deepwater work electronic instrument signal of telecommunication output cables, and water proofing property is greater than 150 meters depth of waters.
Although such scheme has improved sealing to a certain extent, still exist the processing and manufacturing difficulty large, manufacturing cost is high, and damaging easily appears in long-term the use, the technical problem such as peg graft convenient not.
Summary of the invention
The objective of the invention is for the problems referred to above, provide a kind of reasonable in design, simple in structure, be easy to processing and manufacturing, the bank electricity charging cable underwater electrical connector that sealing is high.
For achieving the above object, the present invention has adopted following technical proposal: this bank electricity charging cable underwater electrical connector, comprise the plug-in unit that is connected with the first cable and the fitting that is connected with the second cable, it is characterized in that, be provided with some the first inserted links that are electrically connected correspondingly with some cable cores of the first cable in the described plug-in unit, be provided with some the second inserted links that are electrically connected correspondingly with some cable cores of the second cable in the described fitting, described plug-in unit links to each other by demountable structure with fitting, and described the first inserted link and the second inserted link are electrically connected correspondingly when plug-in unit links to each other with fitting.
In above-mentioned bank electricity charging cable underwater electrical connector, described fitting comprises tubular inner sleeve, be provided with some through holes at inner sleeve, in each through hole, be fixed with respectively the insulation stationary pipes, described the second inserted link and insulation stationary pipes one by one corresponding and the second inserted link insert in the insulation stationary pipes, and described inner sleeve, the stationary pipes that insulate, the second inserted link and the second cable are fixed together by seal by the compression molding mode.
In above-mentioned bank electricity charging cable underwater electrical connector, the outer race of described inner sleeve has outer tube, and described outer tube rear end is provided with the back-up ring that is fixed on the inner sleeve.
In above-mentioned bank electricity charging cable underwater electrical connector, described plug-in unit inserts in the fitting and plug-in unit is threaded with described outer tube by helicitic texture.
In above-mentioned bank electricity charging cable underwater electrical connector, described plug-in unit comprises the grafting body and is fixed on interior described the first inserted link of grafting body.
In above-mentioned bank electricity charging cable underwater electrical connector, described insulation stationary pipes is fastened by two stationary pipes halfbodies and forms.
In above-mentioned bank electricity charging cable underwater electrical connector, the cable core of described the second cable is connected by welding manner and the second inserted link.
In above-mentioned bank electricity charging cable underwater electrical connector, described seal is made by rubber, and described inner sleeve and back-up ring are made by steel, and described outer tube is made by copper material, and described insulation stationary pipes is made by bakelite.
In above-mentioned bank electricity charging cable underwater electrical connector, described the second inserted link has be used to the jack that holds the first inserted link.
Compared with prior art, the advantage of this bank electricity charging cable underwater electrical connector is: reasonable in design, simple in structure, be easy to processing and manufacturing, and sealing is high, long service life, anti-pressure ability is strong.
Description of drawings
Fig. 1 is sectional structure schematic diagram provided by the invention.
Among the figure, the first cable 1, plug-in unit 2, grafting body 21, the second cable 3, fitting 4, cable core 5, the first inserted link 6, the second inserted link 7, inner sleeve 8, insulation stationary pipes 9, seal 10, outer tube 11, back-up ring 12.
Embodiment
As shown in Figure 1, this bank electricity charging cable underwater electrical connector comprises the plug-in unit 2 that is connected with the first cable 1 and the fitting 4 that is connected with the second cable 3.Be provided with some the first inserted links 6 that are electrically connected correspondingly with some cable cores 5 of the first cable 1 in the plug-in unit 2, be provided with some the second inserted links 7 that are electrically connected correspondingly with some cable cores 5 of the second cable 3 in the fitting 4.Plug-in unit 2 and fitting 4 link to each other by demountable structure, and described the first inserted link 6 and the second inserted link 7 are electrically connected correspondingly when plug-in unit 2 links to each other with fitting 4.The second inserted link 7 has be used to the jack that holds the first inserted link 6.
Fitting 4 comprises tubular inner sleeve 8, be provided with some through holes at inner sleeve 8, in each through hole, be fixed with respectively insulation stationary pipes 9, described the second inserted link 7 and insulation stationary pipes 9 one by one corresponding and the second inserted link 7 insert in the insulation stationary pipes 9, and described inner sleeve 8, the stationary pipes 9 that insulate, the second inserted link 7 and the second cable 3 are fixed together by seal 10 by the compression molding mode.Insulation stationary pipes 9 is fastened by two stationary pipes halfbodies and forms.The outer race of inner sleeve 8 has outer tube 11, and outer tube 11 rear ends are provided with the back-up ring 12 that is fixed on the inner sleeve 8.
Plug-in unit 2 inserts in the fitting 4 and plug-in unit 2 is threaded with described outer tube 11 by helicitic texture.Plug-in unit 2 comprises grafting body 21 and described the first inserted link 6 that is fixed in the grafting body 21.The cable core 5 of the second cable 3 is connected by welding manner and the second inserted link 7.Seal 10 is made by rubber, and inner sleeve 8 and back-up ring 12 are made by steel, and outer tube 11 is made by copper material, and insulation stationary pipes 9 is made by bakelite.
Specific embodiment described herein only is to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has more used the terms such as the first cable 1, plug-in unit 2, grafting body 21, the second cable 3, fitting 4, cable core 5, the first inserted link 6, the second inserted link 7, inner sleeve 8, insulation stationary pipes 9, seal 10, outer tube 11, back-up ring 12, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present invention; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (9)
1. bank electricity charging cable underwater electrical connector, comprise the plug-in unit (2) that is connected with the first cable (1) and the fitting (4) that is connected with the second cable (3), it is characterized in that, be provided with some the first inserted links (6) that are electrically connected correspondingly with some cable cores (5) of the first cable (1) in the described plug-in unit (2), be provided with some the second inserted links (7) that are electrically connected correspondingly with some cable cores (5) of the second cable (3) in the described fitting (4), described plug-in unit (2) links to each other by demountable structure with fitting (4), and when plug-in unit (2) and fitting (4) when linking to each other described the first inserted link (6) and the second inserted link (7) be electrically connected correspondingly.
2. bank according to claim 1 electricity charging cable underwater electrical connector, it is characterized in that, described fitting (4) comprises tubular inner sleeve (8), be provided with some through holes at inner sleeve (8), in each through hole, be fixed with respectively insulation stationary pipes (9), described the second inserted link (7) and insulation stationary pipes (9) one by one corresponding and the second inserted link (7) insert in the stationary pipes (9) that insulate described inner sleeve (8), insulation stationary pipes (9), the second inserted link (7) and the second cable (3) are fixed together by seal (10) by the compression molding mode.
3. bank according to claim 2 electricity charging cable underwater electrical connector, it is characterized in that, the outer race of described inner sleeve (8) has outer tube (11), and described outer tube (11) rear end is provided with the back-up ring (12) that is fixed on the inner sleeve (8).
4. bank electricity charging cable underwater electrical connector according to claim 3 is characterized in that, described plug-in unit (2) inserts in the fitting (4) and plug-in unit (2) is threaded with described outer tube (11) by helicitic texture.
5. bank electricity charging cable underwater electrical connector according to claim 4 is characterized in that, described plug-in unit (2) comprises grafting body (21) and is fixed on interior described the first inserted link (6) of grafting body (21).
6. according to claim 2 or 3 or 4 or 5 described banks electricity charging cable underwater electrical connectors, it is characterized in that, described insulation stationary pipes (9) is fastened by two stationary pipes halfbodies and forms.
7. according to claim 2 or 3 or 4 or 5 described banks electricity charging cable underwater electrical connectors, it is characterized in that, the cable core (5) of described the second cable (3) is connected by welding manner and the second inserted link (7).
8. bank according to claim 5 electricity charging cable underwater electrical connector, it is characterized in that, described seal (10) is made by rubber, described inner sleeve (8) and back-up ring (12) are made by steel, described outer tube (11) is made by copper material, and described insulation stationary pipes (9) is made by bakelite.
9. bank electricity charging cable underwater electrical connector according to claim 6 is characterized in that, described the second inserted link (7) has be used to the jack that holds the first inserted link (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210057421.9A CN103311729B (en) | 2012-03-07 | 2012-03-07 | Bank electricity charging cable underwater electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210057421.9A CN103311729B (en) | 2012-03-07 | 2012-03-07 | Bank electricity charging cable underwater electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103311729A true CN103311729A (en) | 2013-09-18 |
| CN103311729B CN103311729B (en) | 2017-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210057421.9A Expired - Fee Related CN103311729B (en) | 2012-03-07 | 2012-03-07 | Bank electricity charging cable underwater electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103311729B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106341965A (en) * | 2016-11-03 | 2017-01-18 | 昆明畅唯银河科技有限公司 | Insulated waterproof sealing device |
| CN108054836A (en) * | 2018-01-24 | 2018-05-18 | 国网四川省电力公司凉山供电公司 | Power automation monitoring device and monitoring system |
| CN110112611A (en) * | 2019-04-25 | 2019-08-09 | 中国科学院声学研究所 | A kind of pressure balance type high-voltage electricity crossing cabin connector and connection method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080240U (en) * | 1990-02-23 | 1991-07-03 | 中国人民解放军海军大连舰艇学院 | Underwater cable sealed socket connector |
| CN2416634Y (en) * | 2000-04-28 | 2001-01-24 | 中国科学院沈阳自动化研究所 | Three-core electric connector assembly for use under water working |
| CN2482746Y (en) * | 2001-06-20 | 2002-03-20 | 中国科学院沈阳自动化研究所 | Four-core electric connector for large power underwater operation |
| CN201008040Y (en) * | 2006-06-11 | 2008-01-16 | 中国海洋石油总公司 | Reference electrode connector for underwater cathodic protection electric field detection |
| CN201247858Y (en) * | 2008-08-25 | 2009-05-27 | 苏州百胜动力机器有限公司 | Cable connector for ship |
| CN201541011U (en) * | 2009-02-23 | 2010-08-04 | 四川海洋特种技术研究所 | Upright abyssal compression resisting sealing cable connector |
| CN202721295U (en) * | 2012-03-07 | 2013-02-06 | 江苏华光电缆电器有限公司 | Watertight connector for shore power charging cable |
-
2012
- 2012-03-07 CN CN201210057421.9A patent/CN103311729B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080240U (en) * | 1990-02-23 | 1991-07-03 | 中国人民解放军海军大连舰艇学院 | Underwater cable sealed socket connector |
| CN2416634Y (en) * | 2000-04-28 | 2001-01-24 | 中国科学院沈阳自动化研究所 | Three-core electric connector assembly for use under water working |
| CN2482746Y (en) * | 2001-06-20 | 2002-03-20 | 中国科学院沈阳自动化研究所 | Four-core electric connector for large power underwater operation |
| CN201008040Y (en) * | 2006-06-11 | 2008-01-16 | 中国海洋石油总公司 | Reference electrode connector for underwater cathodic protection electric field detection |
| CN201247858Y (en) * | 2008-08-25 | 2009-05-27 | 苏州百胜动力机器有限公司 | Cable connector for ship |
| CN201541011U (en) * | 2009-02-23 | 2010-08-04 | 四川海洋特种技术研究所 | Upright abyssal compression resisting sealing cable connector |
| CN202721295U (en) * | 2012-03-07 | 2013-02-06 | 江苏华光电缆电器有限公司 | Watertight connector for shore power charging cable |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106341965A (en) * | 2016-11-03 | 2017-01-18 | 昆明畅唯银河科技有限公司 | Insulated waterproof sealing device |
| CN108054836A (en) * | 2018-01-24 | 2018-05-18 | 国网四川省电力公司凉山供电公司 | Power automation monitoring device and monitoring system |
| CN110112611A (en) * | 2019-04-25 | 2019-08-09 | 中国科学院声学研究所 | A kind of pressure balance type high-voltage electricity crossing cabin connector and connection method |
| CN110112611B (en) * | 2019-04-25 | 2020-02-28 | 中国科学院声学研究所 | Pressure balance type high-voltage cabin penetrating connector and connecting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103311729B (en) | 2017-06-23 |
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| CB03 | Change of inventor or designer information |
Inventor after: Jin Chengxin Inventor after: Sun Xiaohua Inventor after: Wang Jian Inventor after: Yang Renxiang Inventor after: Yang Dongdong Inventor after: Lu Xiaoqing Inventor after: Zhen Quan Inventor after: Bao Yinhua Inventor after: Li Xin Inventor before: Yang Renxiang Inventor before: Sun Xiaohua Inventor before: Lu Xiaoqing Inventor before: Yang Dongdong Inventor before: Qiu Ping Inventor before: Zhen Quan Inventor before: Bao Yinhua |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170623 Termination date: 20210307 |
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| CF01 | Termination of patent right due to non-payment of annual fee |