CN105186189A - Underwater sealed electric connector - Google Patents
Underwater sealed electric connector Download PDFInfo
- Publication number
- CN105186189A CN105186189A CN201510556055.5A CN201510556055A CN105186189A CN 105186189 A CN105186189 A CN 105186189A CN 201510556055 A CN201510556055 A CN 201510556055A CN 105186189 A CN105186189 A CN 105186189A
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- terminal
- waterproof cover
- electric connector
- electrical connector
- waterproof
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Abstract
The invention discloses an underwater sealed electric connector which comprises a terminal G, a terminal M, a detachable tensioning sleeve for fixedly connecting the terminal G with the terminal M, a waterproof terminal G housing arranged on the terminal G in a sleeving manner, and a waterproof terminal M housing arranged on the terminal M in a sleeving manner, wherein the terminal G and the terminal M are connected in an insertion manner; a step is arranged in the waterproof terminal G housing and is matched with a step on the terminal G to locate a terminal G mounting position; and a step is arranged in the waterproof terminal M housing and is matched with the end surface of the terminal M to locate a terminal M mounting position. The underwater sealed electric connector furthermore comprises a cable nested to one end part of the terminal G and one end part of the terminal M. The underwater sealed electric connector is made of a stainless steel 304 material, adopts a seal structure with combination of mechanical threaded connection, seal and O-shaped rings and flat gasket seal, realizes recycling and radial bearing of pull force, and has the characteristics of simple structure and convenience in use.
Description
Technical field
The invention belongs to electric connector, particularly one uses sealed electrical connector under water, can be used for the multiple underwater installation cable such as underwater imaging apparatus, submarine navigation device and connects.
Background technology
Electric connector is widely used in electric wiring, plays a part to connect or open circuit.In all kinds of electronic system, electric connector at device and device, assembly and assembly, carry out between system and system being electrically connected and signal transmission, be formation necessary base components of holonomic system.
Along with the propelling of developing under water, underwater installation is widely used, between underwater installation and underwater installation, between underwater installation and ground installation, the connection of cable needs the water-tight electrical connector adapting to underwater environment, underwater environment requires water-tight electrical connector resistance to compression, tension, corrosion-resistant, simultaneously compact conformation, be easy to change.
Existing water-tight electrical connector can meet the requirement of underwater environment, but is mostly disposable, can not plug repeatedly, and resistance to tension is poor, and in use radial direction can not load.
Summary of the invention
The technical problem to be solved in the present invention is to provide one and uses sealed electrical connector under water, adopts stainless steel 304 material, and the hermetically-sealed construction adopting mechanical whorl connection, sealing and O type circle, flat gasket to combine, realize reusing bearing pulling force with radial direction; Have the advantages that structure is simple, easy to use.
For achieving the above object, technical scheme of the present invention is as follows:
One uses sealed electrical connector under water, comprising:
An one terminal G and terminal M, described terminal G and terminal M insert and are connected,
One dismountable tension cover that described terminal G is fixedly connected with terminal M,
One is sheathed on the terminal G waterproof cover on described terminal G, is provided with step and terminal G and tops bar and cooperatively interact with positioning terminal G installation site in described terminal G waterproof cover;
And one is sheathed on terminal M waterproof cover on described terminal M, is provided with step and coordinates with positioning terminal M installation site with terminal M end face in described terminal M waterproof cover;
Also comprise the cable being nested in terminal G mono-end and terminal M mono-end respectively.
In a preferred embodiment of the invention, the head and the tail of described electric connector are respectively arranged with permanent joint and plug, to protect electric connector.
In a preferred embodiment of the invention, described terminal G waterproof cover and terminal M waterproof cover are equipped with Anti-error structure.
In a preferred embodiment of the invention, described tension cover stepped hole is less than terminal G waterproof cover shaft shoulder external diameter, and is greater than shell G cooperation external diameter.
In a preferred embodiment of the invention, described electric connector adopts stainless steel 304 material.
By technique scheme, the invention has the beneficial effects as follows:
The present invention adopts stainless steel 304 material, and the hermetically-sealed construction adopting mechanical whorl connection, sealing and O type circle, flat gasket to combine, realize reusing bearing pulling force with radial direction; Have the advantages that structure is simple, easy to use.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of terminal M of the present invention.
Fig. 3 is the structural representation of terminal G of the present invention.
Numeral and the corresponding component title represented by letter in figure:
1, permanent joint, 2, shell G, 3, terminal G waterproof cover, 4, tight loop 5, tension cover 6, terminal G, 7, terminal M waterproof cover, 8, terminal M, 9, shell M, 10, plug, 11, sealing plain cushion 1,12, sealing plain cushion 2,13, cable, 14, O type circle 1,15, O type circle 2,16, O type circle 3,17, soket head cap screw
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
With reference to Fig. 1, shown in Fig. 2 and Fig. 3, this water-tight electrical connector can be divided into two parts, be connected on the equipment cable of needs connection, terminal G6 is arranged in terminal G waterproof cover 3, be provided with step in terminal G waterproof cover 3 to top bar with terminal G6 and coordinate with positioning terminal G6 installation site, tight loop 4 external screw thread and terminal G waterproof cover 3 screw-internal thread fit install to compress terminal G6.
Terminal G waterproof cover 3, terminal G6, tight loop 4, permanent joint 1, shell G2, tension cover 5,12 flat gasket 1, cable 13,14O type circle 1,15O type circle 2 form watertight connector G end jointly;
Same terminal M8 is arranged in terminal M waterproof cover 7, is provided with step and coordinates with positioning terminal M8 installation site with terminal M8 end face in terminal M waterproof cover 7, and tight loop 4 external screw thread and terminal M waterproof cover 7 screw-internal thread fit are installed, and compresses terminal M8;
Tight loop 4, terminal M waterproof cover 7, terminal M8, shell M9, plug 10,11 sealing plain cushion 1,13 cable and 16O type circle 3 jointly form water-tight electrical connector other end connector M and hold.
Tension cover 5 stepped hole is less than terminal G waterproof cover 3 shaft shoulder external diameter, be greater than shell G2 and coordinate external diameter, tension cover can have certain up and down scope on shell G, but can not come off from shell G, when combining at connector two ends, the shaft shoulder of terminal G waterproof cover 3 is the location end face of tension cover, and screw thread can not be caused to be threaded through phenomenon.
Can slide up and down at connector G end and not deviate from after having assembled, terminal G and M is held by connector G to hold terminal M docking, for preventing mispluging, terminal G waterproof cover 3 with terminal M waterproof cover 7 are provided with Anti-error structure, wherein the operation principle of Anti-error structure is as follows: U-type groove is opened in 3 pairs of spigot faces to terminal G waterproof cover, terminal M waterproof cover 7 corresponding surface is provided with pin or boss, U-type groove diameter is slightly larger than pin or boss, and pin or land length are greater than the height that terminal M contact pin exceeds this end face, terminal G is consistent with the interface definition on terminal M and hold U-type groove and M to hold pin or housing for judgment basis with G respectively, when the two docks, pin or the boss of M end first dock with the U-type groove that G holds, two-terminal just can be docked afterwards, terminal can not be mispluged.
Internal thread on tension cover 5 coordinates external screw thread to screw with on terminal M waterproof cover 7, can complete two parts and connect, and tension cover 5 of only need outwarding winding during dismounting, a little firmly extracts terminal.
The all metal shell sealings of water-tight electrical connector are the sealing of O type circle, and two ends cable seal adopts flat gasket, and sealing is simple, reliable.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (5)
1. use a sealed electrical connector under water, it is characterized in that, comprising:
An one terminal G and terminal M, described terminal G and terminal M insert and are connected,
One dismountable tension cover that described terminal G is fixedly connected with terminal M,
One is sheathed on the terminal G waterproof cover on described terminal G, is provided with step and terminal G and tops bar and cooperatively interact with positioning terminal G installation site in described terminal G waterproof cover;
And one is sheathed on terminal M waterproof cover on described terminal M, is provided with step and coordinates with positioning terminal M installation site with terminal M end face in described terminal M waterproof cover;
Also comprise the cable being nested in terminal G mono-end and terminal M mono-end respectively.
2. one according to claim 1 uses sealed electrical connector under water, it is characterized in that, the head and the tail of described electric connector are respectively arranged with permanent joint and plug, to protect electric connector.
3. one according to claim 1 uses sealed electrical connector under water, it is characterized in that, described terminal G waterproof cover and terminal M waterproof cover are equipped with Anti-error structure.
4. one according to claim 1 uses sealed electrical connector under water, it is characterized in that, described tension cover stepped hole is less than terminal G waterproof cover shaft shoulder external diameter, and is greater than shell G cooperation external diameter.
5. one according to claim 1 uses sealed electrical connector under water, it is characterized in that, described electric connector adopts stainless steel 304 material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556055.5A CN105186189A (en) | 2015-09-02 | 2015-09-02 | Underwater sealed electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556055.5A CN105186189A (en) | 2015-09-02 | 2015-09-02 | Underwater sealed electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105186189A true CN105186189A (en) | 2015-12-23 |
Family
ID=54908129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510556055.5A Pending CN105186189A (en) | 2015-09-02 | 2015-09-02 | Underwater sealed electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105186189A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961043A (en) * | 2017-03-16 | 2017-07-18 | 陕西格兰浮实业有限公司 | A kind of underwater cable joint sealing device |
| CN107425357A (en) * | 2016-05-12 | 2017-12-01 | 浩亭电子有限公司 | Assembling, the device for disengaging and dismantling plug-in connector and the method using the device |
| WO2018121252A1 (en) * | 2016-12-28 | 2018-07-05 | 华为技术有限公司 | Submarine device sealed chamber and submarine device |
| CN109244718A (en) * | 2018-08-02 | 2019-01-18 | 哈尔滨工程大学 | A kind of watertight connector of diaphragm pressure balance |
| CN112964413A (en) * | 2021-02-05 | 2021-06-15 | 中国船舶科学研究中心 | Rod-shaped sensor for measuring pressure of underwater explosion free field |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683995A (en) * | 2012-05-17 | 2012-09-19 | 遵义精星航天电器有限责任公司 | Water-seal electric connector |
| CN102931529A (en) * | 2012-11-15 | 2013-02-13 | 贵州航天电器股份有限公司 | Through-wall and water seal electric connector |
| CN203135035U (en) * | 2013-03-27 | 2013-08-14 | 天津市普盛科技发展有限公司 | Underwater connector for submarine cables |
| CN204905559U (en) * | 2015-09-02 | 2015-12-23 | 陕西格兰浮实业有限公司 | Under water with sealed electric connector |
-
2015
- 2015-09-02 CN CN201510556055.5A patent/CN105186189A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683995A (en) * | 2012-05-17 | 2012-09-19 | 遵义精星航天电器有限责任公司 | Water-seal electric connector |
| CN102931529A (en) * | 2012-11-15 | 2013-02-13 | 贵州航天电器股份有限公司 | Through-wall and water seal electric connector |
| CN203135035U (en) * | 2013-03-27 | 2013-08-14 | 天津市普盛科技发展有限公司 | Underwater connector for submarine cables |
| CN204905559U (en) * | 2015-09-02 | 2015-12-23 | 陕西格兰浮实业有限公司 | Under water with sealed electric connector |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425357A (en) * | 2016-05-12 | 2017-12-01 | 浩亭电子有限公司 | Assembling, the device for disengaging and dismantling plug-in connector and the method using the device |
| WO2018121252A1 (en) * | 2016-12-28 | 2018-07-05 | 华为技术有限公司 | Submarine device sealed chamber and submarine device |
| CN106961043A (en) * | 2017-03-16 | 2017-07-18 | 陕西格兰浮实业有限公司 | A kind of underwater cable joint sealing device |
| CN109244718A (en) * | 2018-08-02 | 2019-01-18 | 哈尔滨工程大学 | A kind of watertight connector of diaphragm pressure balance |
| CN112964413A (en) * | 2021-02-05 | 2021-06-15 | 中国船舶科学研究中心 | Rod-shaped sensor for measuring pressure of underwater explosion free field |
| CN112964413B (en) * | 2021-02-05 | 2023-03-21 | 中国船舶科学研究中心 | Rod-shaped sensor for measuring pressure of underwater explosion free field |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |