CN109301563A - A kind of watertight connector - Google Patents
A kind of watertight connector Download PDFInfo
- Publication number
- CN109301563A CN109301563A CN201811318038.8A CN201811318038A CN109301563A CN 109301563 A CN109301563 A CN 109301563A CN 201811318038 A CN201811318038 A CN 201811318038A CN 109301563 A CN109301563 A CN 109301563A
- Authority
- CN
- China
- Prior art keywords
- cable
- socket
- copper needle
- shell
- plug
- 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.)
- Granted
Links
- 229910052802 copper Inorganic materials 0.000 claims abstract description 97
- 239000010949 copper Substances 0.000 claims abstract description 97
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 96
- 210000004907 gland Anatomy 0.000 claims abstract description 39
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 58
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000008961 swelling Effects 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of watertight connectors, it include: socket shell, the socket shell further includes socket copper needle, copper needle guard and socket nut, and the socket copper needle is embedded in inside copper needle guard, the copper needle guard is plugged on inside socket shell, and the socket nut is socketed in socket shell outer wall；Jack shell, the jack shell further includes cable tight locking button, cable, cable glands and plug copper needle, described jack shell one end is fixedly installed with cable glands, the inside of the jack shell other end is inlaid with plug copper needle, cable is plugged with inside the cable glands, the cable runs through one end of jack shell, and cable and jack shell are fixedly connected by the cable tight locking button；Compression ring, the socket shell and jack shell are fixed together by compression ring, and the configuration of the present invention is simple, sealed reliable, no vulcanizing treatment, field conduct is higher, easy to maintenance to have certain universality and engineering use value.
Description
Technical field
The present invention relates to underwater connector technical field, specially a kind of watertight connector.
Background technique
In recent years, continually developing with the development of Defence business and Underwater resources is greatly developed marine cause, and is carried out
Explore the significant development strategy for becoming China in ocean.Other underwater equipments such as sonar, ROV are as exploration and find the important of ocean
Means are greatly developed.It can be used for exploration of ocean resources, hydrographic survey, the locating fish, seabed using these underwater equipments
Landforms exploration etc..Military sonar is even more that naval of various countries carries out the major technique that undersea surveillance uses, and is the exclusive equipment of naval
One of, it is that combat vessel, submarine and antisubmarine aircraft implement antisubmarine, Controlled Mine Countermeasures, underwater warning, observation, scout and communicate important
Equipment.Present almost all of naval vessels are respectively arranged with various forms of sonars, to adapt to the needs fought under water.
No matter which kind of underwater equipment is both needed to be powered and the work such as relevant data export, therefore the function all needs to be related to
To the use of watertight connector, therefore status of the watertight connector under water in equipment is self-evident.Due to major part
The mode that vulcanization is all made of between watertight connector and cable is sealed processing, and production cycle length, field maintenance and replacement are not
It is convenient.The present invention is based on above situations, and using the connection type of no vulcanization, simple structure and reliable sealing, field conduct is significantly
It improves, easy to maintenance, the manufacturing cycle is short, and it is at low cost, there is certain universality.
Summary of the invention
The purpose of the present invention is to provide a kind of watertight connectors, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of watertight connector, comprising: socket shell, it is described
Socket shell further includes socket copper needle, copper needle guard and socket nut, and the socket copper needle is embedded in inside copper needle guard, the copper needle guard
It is plugged on inside socket shell, the socket nut is socketed in socket shell outer wall；Jack shell, the jack shell further include cable locking
Button, cable, cable glands and plug copper needle, described jack shell one end are fixedly installed with cable glands, and the jack shell is another
The inside of one end is inlaid with plug copper needle, and cable is plugged with inside the cable glands, and the cable runs through the one of jack shell
Cable and jack shell are fixedly connected by end, the cable tight locking button；Compression ring, the socket shell and jack shell pass through compression
Ring is fixed together；The socket copper needle, copper needle guard and socket shell are fixedly connected, and form inserting for watertight connector
Seat, and be fixed in equipment by socket nut；Cable and jack shell are attached fixation and form water by the cable tight locking button
The plug of close connector.
It wherein, further include the first sealing ring, the socket shell is fixed on equipment shell, is provided with sealing on the socket shell
Slot installs the first sealing ring to seal groove before socket shell installation, by squeeze the first sealing ring realize socket shell with
Sealing between equipment.
Wherein, further include the second sealing ring and third sealing ring, one of radial seal groove is had in the jack shell
Axial seal grooves together are sealed place in radial and axial both direction by squeezing the second sealing ring and third sealing ring
Both reason carries out plug and socket to inserting according to copper needle corresponding position, and plug copper needle can be generated with socket copper needle and be contacted, pass through
Between contact cable and equipment have been subjected to conducting connection, plug and socket is linked together by compression ring.
Wherein, first sealing ring, the second sealing ring and third sealing ring are that a kind of plastic cement material is made, and first
Sealing ring, the second sealing ring and third sealing ring are the key that equipment sealing forms.
Wherein, the socket copper needle is conductive required transmission medium, and data are transmitted through socket copper needle and equipment carries out
Connection.
Wherein, the copper needle guard be a kind of ambroin, for socket copper needle to be isolated and be insulated, by screw thread with
Socket copper needle is attached.
Wherein, the socket copper needle is embedded in inside copper needle guard, is therebetween interference fit, the transmission line in equipment with
Socket copper backshank end is welded, and equipment and socket copper needle are connected.
Wherein, the jack shell and cable lock are held in and groove that corresponding taper is opened up at cable glands cooperation, dress
Timing increases the squeezing effect to cable glands, increases the contact force that cable glands are in contact with it place face.
Wherein, a part of the cable tight locking button, cable glands, cable and jack shell composition connector plug, institute
The threading aperture for stating cable glands is slightly less than cable diameter, and cable is enable to pass through cable glands by its swelling, in turn
It again by the screw threads for fastening between cable tight locking button and jack shell, and then squeezes cable glands and deforms, it is close to increase cable
The contact force of big envelope and cable contact surfaces realizes the fixation and sealing of plug end.
Wherein, the plug copper needle is embedded in copper needle guard, and the two is interference fit, is installed on the other end of jack shell,
Cable and plug copper backshank end are welded, cable is connected with plug copper needle.
Compared with prior art, the beneficial effects of the present invention are:
Connector construction designed by the present invention is simple, sealed reliable, and no vulcanizing treatment, field conduct is higher, maintenance
It is convenient that there is certain universality and engineering use value.
Detailed description of the invention
Fig. 1 is a kind of installation diagram of watertight connector of the present invention；
Fig. 2 is watertight connector socket assembling schematic diagram of the present invention；
Fig. 3 is watertight connector plug assembling schematic diagram of the present invention.
In Fig. 1-3: 1- socket shell；2- socket copper needle；3- copper needle guard；4- socket nut；The first sealing ring of 5-；6- second is close
Seal；7- third sealing ring；8- compression ring；9- jack shell；10- cable tight locking button；11- cable；12- cable glands；13- is inserted
Head copper needle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of watertight connector, comprising: socket shell 1, jack shell
9, compression ring 8, the first sealing ring 5, the second sealing ring 6 and third sealing ring 7.
Wherein, the socket shell 1 further includes socket copper needle 2, copper needle guard 3 and socket nut 4, and the socket copper needle 2 is inlayed
Inside copper needle guard 3, the copper needle guard 3 is plugged on inside socket shell 1, and the socket nut 4 is socketed in 1 outer wall of socket shell.
Wherein, the jack shell 9 further includes cable tight locking button 10, cable 11, cable glands 12 and plug copper needle 13, institute
It states 9 one end of jack shell and is fixedly installed with cable glands 12, the inside of 9 other end of jack shell is inlaid with plug copper needle 13,
Cable 11 is plugged with inside the cable glands 12, the cable 11 runs through one end of jack shell 9, the cable tight locking button 10
Cable 11 and jack shell 9 are fixedly connected.
Wherein, the socket shell 1 is fixed together with jack shell 9 by compression ring 8；The socket copper needle 2, copper needle
Set 3 and socket shell 1 are fixedly connected, and form the socket of watertight connector, and be fixed in equipment by socket nut 4；Institute
It states cable tight locking button 10 and cable 11 and jack shell 9 is attached the fixed plug for forming watertight connector.
Wherein, the socket shell 1 is fixed on equipment shell, and seal groove is provided on the socket shell 1, and the socket shell 1 is pacified
By in the installation to seal groove of the first sealing ring 5 before dress, realized by the first sealing ring 5 of extruding close between socket shell 1 and equipment
Envelope.
Wherein, one of radial seal groove axial seal grooves with together with are had in the jack shell 9, by squeezing second
Sealing ring 6 and third sealing ring 7 are sealed processing in radial and axial both direction, by plug and socket according to copper for answering
Position is carried out to inserting, and plug copper needle 13 can be contacted with the generation of socket copper needle 2, by contact between the two by cable 11 and equipment
Conducting connection has been carried out, plug and socket has linked together by compression ring 8.
Wherein, first sealing ring 5, the second sealing ring 6 and third sealing ring 7 are that a kind of plastic cement material is made, and
First sealing ring 5, the second sealing ring 6 are the key that equipment sealing forms with third sealing ring 7.
Wherein, the socket copper needle 2 is conductive required transmission medium, data be transmitted through socket copper needle 2 and equipment into
Row connection.
Wherein, the copper needle guard 3 passes through screw thread for socket copper needle 2 to be isolated and be insulated for a kind of ambroin
It is attached with socket copper needle 2.
Wherein, the socket copper needle 2 is embedded in inside copper needle guard 3, is therebetween interference fit, the transmission line in equipment
It is welded with 2 tail end of socket copper needle, equipment and socket copper needle 2 is connected.
Wherein, the jack shell 9 and cable tight locking button 10 are opening up the recessed of corresponding taper at 12 cooperation of cable glands
Slot increases the squeezing effect to cable glands 12 when assembly, increases the contact force that cable glands 12 are in contact with it place face.
Wherein, the cable tight locking button 10, cable glands 12, cable 11 and jack shell 9 form the one of connector plug
The threading aperture of part, the cable glands 12 is slightly less than cable diameter, and cable 11 is enable to pass through cable glands 12
By its swelling, and then again by the screw threads for fastening between cable tight locking button 10 and jack shell 9, and then squeezes cable glands 12 and send out
Change shape, increases the contact force of cable glands 12 and 11 contact surface of cable, realizes the fixation and sealing of plug end.
Wherein, the plug copper needle 13 is embedded in copper needle guard 3, and the two is interference fit, is installed on the another of jack shell 9
End, cable 11 and 13 tail end of plug copper needle are welded, cable 11 and plug copper needle 13 are connected.
Working principle: in use, first socket copper needle 2 is embedded in copper needle guard 3, then the copper of socket copper needle 2 will be housed
Needle guard 3 is whole to be packed into socket shell 1, and seal groove is provided on socket shell 1, installs the first sealing ring 5 to seal groove before installation,
Then by squeezing the sealing between the first sealing ring 5 realization socket shell 1 and equipment, plug copper needle 13 is then embedded in copper needle
In set 3, and the copper needle guard 3 with plug copper needle 13 is installed on one end of jack shell 9, then by cable tight locking button 10, cable
Sealing shroud 12 and cable 11 are sequentially arranged at the other end of jack shell 9, and the threading aperture of cable glands 12 is slightly less than line
11 diameter of cable, enable in this way cable 11 pass through cable glands 12 by its swelling, and then again by cable tight locking button 10 with
Screw threads for fastening between jack shell 9 is pressed further by cable glands 12 and deforms, and increases cable glands 12 and cable 11
The contact force of contact surface, realizes the fixation and sealing of plug end, and one of radial seal groove is had in jack shell 9
Axial seal grooves together are sealed place in radial and axial both direction with third sealing ring 7 by the second sealing ring 6
Reason carries out plug and socket to inserting according to socket copper needle 2 and 13 corresponding position of plug copper needle when use, and plug copper needle 13 can be with
Socket copper needle 2 generates contact, cable 11 can be coupled with equipment, plug and socket is connected to one by compression ring 8
It rises, connection type is simple, reliable.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of watertight connector characterized by comprising
Socket shell (1), the socket shell (1) further include socket copper needle (2), copper needle guard (3) and socket nut (4), the socket
Copper needle (2) is embedded in copper needle guard (3) inside, and the copper needle guard (3) is plugged on socket shell (1) inside, socket nut (4) set
It connects in socket shell (1) outer wall；
Jack shell (9), the jack shell (9) further include cable tight locking button (10), cable (11), cable glands (12) and plug
Copper needle (13), described jack shell (9) one end are fixedly installed with cable glands (12), the inside of jack shell (9) other end
It is inlaid with plug copper needle (13), is plugged with cable (11) inside the cable glands (12), the cable (11) runs through plug
Cable (11) and jack shell (9) are fixedly connected by one end of shell (9), the cable tight locking button (10)；
Compression ring (8), the socket shell (1) are fixed together with jack shell (9) by compression ring (8)；
Wherein, the socket copper needle (2), copper needle guard (3) and socket shell (1) are fixedly connected, and form inserting for watertight connector
Seat, and be fixed in equipment by socket nut (4)；
Wherein, cable (11) and jack shell (9) are attached fixation and form watertight connector by the cable tight locking button (10)
Plug.
2. a kind of watertight connector according to claim 1, which is characterized in that further include:
First sealing ring (5), the socket shell (1) are fixed on equipment shell, are provided with seal groove on the socket shell (1), described
By in the first sealing ring (5) installation to seal groove before socket shell (1) installation, socket shell is realized by squeezing the first sealing ring (5)
(1) sealing between equipment.
3. a kind of watertight connector according to claim 2, which is characterized in that further include:
Second sealing ring (6) and third sealing ring (7) have one of radial seal groove with together on the jack shell (9)
Axial seal grooves are sealed place in radial and axial both direction by squeezing the second sealing ring (6) and third sealing ring (7)
Reason carries out plug and socket to inserting according to copper needle corresponding position, and plug copper needle (13) can be contacted with socket copper needle (2) generation,
Cable (11) and equipment have been subjected to conducting connection by contact between the two, have connected plug and socket by compression ring (8)
It is connected together.
4. a kind of watertight connector according to claim 3 characterized by comprising
First sealing ring (5), the second sealing ring (6) and third sealing ring (7) are that a kind of plastic cement material is made, and first
Sealing ring (5), the second sealing ring (6) and third sealing ring (7) are the key that equipment sealing forms.
5. a kind of watertight connector according to claim 4 characterized by comprising
The socket copper needle (2) is conductive required transmission medium, and data are transmitted through socket copper needle (2) and are connected with equipment
It connects.
6. a kind of watertight connector according to claim 5 characterized by comprising
The copper needle guard (3) is a kind of ambroin, for socket copper needle (2) to be isolated and be insulated, by screw thread and is inserted
Seat copper needle (2) is attached.
7. a kind of watertight connector according to claim 6 characterized by comprising
It is internal that the socket copper needle (2) is embedded in copper needle guard (3), is therebetween interference fit, transmission line in equipment and inserts
Seat copper needle (2) tail end is welded, and equipment and socket copper needle (2) are connected.
8. a kind of watertight connector according to claim 7 characterized by comprising
The jack shell (9) and cable tight locking button (10) to groove that corresponding taper is opened up at cable glands (12) cooperation,
Increase the squeezing effect to cable glands (12) when assembly, increases the contact force that cable glands (12) are in contact with it place face.
9. a kind of watertight connector according to claim 8 characterized by comprising
The cable tight locking button (10), cable glands (12), cable (11) and jack shell (9) form one of connector plug
Point, the threading aperture of the cable glands (12) is slightly less than cable diameter, and cable (11) is made to pass through cable glands (12)
Can be by its swelling, and then pass through the screw threads for fastening between cable tight locking button (10) and jack shell (9) again, and then it is close to squeeze cable
Big envelope (12) deforms, and increases the contact force of cable glands (12) and cable (11) contact surface, realizes consolidating for plug end
Fixed and sealing.
10. a kind of watertight connector according to claim 9 characterized by comprising
The plug copper needle (13) is embedded in copper needle guard (3), and the two is interference fit, is installed on the other end of jack shell (9),
Cable (11) and plug copper needle (13) tail end are welded, cable (11) and plug copper needle (13) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811318038.8A CN109301563B (en) | 2018-11-07 | 2018-11-07 | Watertight connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811318038.8A CN109301563B (en) | 2018-11-07 | 2018-11-07 | Watertight connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109301563A true CN109301563A (en) | 2019-02-01 |
| CN109301563B CN109301563B (en) | 2024-04-12 |
Family
ID=65146044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811318038.8A Active CN109301563B (en) | 2018-11-07 | 2018-11-07 | Watertight connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109301563B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518401A (en) * | 2019-08-15 | 2019-11-29 | 苏州华旃航天电器有限公司 | A kind of ceramic support loads in mixture multi-core electrical connector |
| CN110529666A (en) * | 2019-08-23 | 2019-12-03 | 上海船舶电子设备研究所(中国船舶重工集团公司第七二六研究所) | Detachable crossing cabin watertight structure |
| CN113078500A (en) * | 2019-12-17 | 2021-07-06 | 中国船舶重工集团公司第七一五研究所 | Watertight connector applied to elliptical linear array |
| CN116344244A (en) * | 2023-02-27 | 2023-06-27 | 温州新印像电气有限公司 | Waterproof switch |
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| CN102593655A (en) * | 2012-03-22 | 2012-07-18 | 上海航天科工电器研究院有限公司 | Electric connector sealing structure |
| CN103227383A (en) * | 2013-04-10 | 2013-07-31 | 镇江惠通元二接插件有限公司 | Watertight connector |
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| CN205067801U (en) * | 2015-10-12 | 2016-03-02 | 中国电子科技集团公司第二十三研究所 | Vertical watertight fiber connector |
| 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 |
| CN207398424U (en) * | 2017-10-18 | 2018-05-22 | 天津华宁电子有限公司 | A kind of low-voltage flameproof type cable connector |
| CN208955265U (en) * | 2018-11-07 | 2019-06-07 | 中国电子科技集团公司第三研究所 | A kind of watertight connector |
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| CN102593655A (en) * | 2012-03-22 | 2012-07-18 | 上海航天科工电器研究院有限公司 | Electric connector sealing structure |
| CN103227383A (en) * | 2013-04-10 | 2013-07-31 | 镇江惠通元二接插件有限公司 | Watertight connector |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518401A (en) * | 2019-08-15 | 2019-11-29 | 苏州华旃航天电器有限公司 | A kind of ceramic support loads in mixture multi-core electrical connector |
| CN110518401B (en) * | 2019-08-15 | 2024-03-08 | 苏州华旃航天电器有限公司 | Ceramic-supported mixed multi-core electric connector |
| CN110529666A (en) * | 2019-08-23 | 2019-12-03 | 上海船舶电子设备研究所(中国船舶重工集团公司第七二六研究所) | Detachable crossing cabin watertight structure |
| CN113078500A (en) * | 2019-12-17 | 2021-07-06 | 中国船舶重工集团公司第七一五研究所 | Watertight connector applied to elliptical linear array |
| CN116344244A (en) * | 2023-02-27 | 2023-06-27 | 温州新印像电气有限公司 | Waterproof switch |
| CN116344244B (en) * | 2023-02-27 | 2023-10-31 | 温州新印像电气有限公司 | Waterproof switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109301563B (en) | 2024-04-12 |
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