CN202721295U - Watertight connector for shore power charging cable - Google Patents
Watertight connector for shore power charging cable Download PDFInfo
- Publication number
- CN202721295U CN202721295U CN 201220081679 CN201220081679U CN202721295U CN 202721295 U CN202721295 U CN 202721295U CN 201220081679 CN201220081679 CN 201220081679 CN 201220081679 U CN201220081679 U CN 201220081679U CN 202721295 U CN202721295 U CN 202721295U
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- China
- Prior art keywords
- cable
- plug
- inserted link
- charging cable
- electricity charging
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model belongs to the technical field of cables and relates to a cable connector, especially a watertight connector for a shore power charging cable, which solves the technical problems of a conventional watertight connector in the prior art, such as unreasonable design and the like. 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 inserted 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 and 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 detachably connected with each other. When the plug-in piece and the union piece are connected with each other, the first inserted links and the second inserted links are electrically connected with each other in a one-to-one correspondence manner. 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 utility model belongs to the cable technology field, relates to cable connector, especially relates 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 purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, simple in structure, is easy to processing and manufacturing, the bank electricity charging cable underwater electrical connector that sealing is high.
For achieving the above object, the utility model 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 the sectional structure schematic diagram that the utility model provides.
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 utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model 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 utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
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 |
|---|---|---|---|
| CN 201220081679 CN202721295U (en) | 2012-03-07 | 2012-03-07 | Watertight connector for shore power charging cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220081679 CN202721295U (en) | 2012-03-07 | 2012-03-07 | Watertight connector for shore power charging cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202721295U true CN202721295U (en) | 2013-02-06 |
Family
ID=47623101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220081679 Withdrawn - After Issue CN202721295U (en) | 2012-03-07 | 2012-03-07 | Watertight connector for shore power charging cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202721295U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311729A (en) * | 2012-03-07 | 2013-09-18 | 江苏华光电缆电器有限公司 | Watertight connector for shore power charging cable |
| CN108346905A (en) * | 2017-01-23 | 2018-07-31 | 天津开发区兴衡石油机械配件有限公司 | A kind of integrated plug that submarine cable is connect with wave detector |
| CN111508655A (en) * | 2020-04-30 | 2020-08-07 | 江苏中天科技股份有限公司 | Mixed watertight flexible cable for connector and manufacturing method thereof |
-
2012
- 2012-03-07 CN CN 201220081679 patent/CN202721295U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311729A (en) * | 2012-03-07 | 2013-09-18 | 江苏华光电缆电器有限公司 | Watertight connector for shore power charging cable |
| CN103311729B (en) * | 2012-03-07 | 2017-06-23 | 江苏华光电缆电器有限公司 | Bank electricity charging cable underwater electrical connector |
| CN108346905A (en) * | 2017-01-23 | 2018-07-31 | 天津开发区兴衡石油机械配件有限公司 | A kind of integrated plug that submarine cable is connect with wave detector |
| CN111508655A (en) * | 2020-04-30 | 2020-08-07 | 江苏中天科技股份有限公司 | Mixed watertight flexible cable for connector and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130206 Effective date of abandoning: 20170623 |