CN207732169U - A kind of sealing structure of plug, socket and underwater electrical connector - Google Patents
A kind of sealing structure of plug, socket and underwater electrical connector Download PDFInfo
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- CN207732169U CN207732169U CN201721631797.0U CN201721631797U CN207732169U CN 207732169 U CN207732169 U CN 207732169U CN 201721631797 U CN201721631797 U CN 201721631797U CN 207732169 U CN207732169 U CN 207732169U
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- contact pin
- jack
- seal
- contact
- plug
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Abstract
The utility model is related to the sealing structure of plug, socket and underwater electrical connector, including plug and socket, the end of plug and socket grafting, contact pin part outer cladding seal, contact pin is exposed contact body, exposed contact body be located at contact pin and coat except seal；Jack inner wall coats seal；With under jack inserting state, the contact set in the exposed contact body and jack of contact pin is in electrical contact contact pin, and contact pin coats seal and jack cladding seal interference fit.The Hermetical connecting structure is simple and reliable, easy to make, good airproof performance and due to each contact pin under the cladding of contact pin seal independently of each other, so that the electric connector is carried out underwater pluggable without load, be convenient for changing and repair.Second goal of the invention of the utility model be to provide a kind of plug, which equally has the advantages of simple and reliable for structure, good seal performance.The third goal of the invention of the utility model is to provide a kind of socket, which equally has the advantages that as plug.
Description
Technical field
The utility model is related to underwater cables to connect equipment technical field, and in particular to a kind of plug, socket and underwater electricity
The sealing structure of connector.
Background technology
Underwater electrical connector is the best of underwater electric energy distribution, control and electic protection mainly for various underwater works
Equipment, underwater electrical connector in use, will not only there is enough high-voltage resistance capabilities, and need have good sealing
Performance, it is to be ensured that contact pin plugged together with jack after in deep water should not caused by poor sealing product contact between, contact pair
The problems such as short circuit, insulation performance between seawater reduce makes product failure.
In recent years, as the speed of underwater work construction is accelerated, the application of underwater electrical connector is also more and more extensive, under water
Water-tight equipment technology upgrading on electric connector also gradually upgrades.
Sealing structure on existing underwater electrical connector, generally use sealing ring is set on the shell come reach plug and
The effect that socket seals after plugging together, the product structure is complicated, processing and manufacturing is difficult, is unfavorable for underwater electrical connector on the market
Popularization and application.
Invention content
In order to solve the above-mentioned problems in the prior art, first goal of the invention of the utility model is to provide one
The sealing structure of kind underwater electrical connector, the sealing structure is simple and reliable, can effectively ensure that underwater electrical connector junction
Leakproofness ensures the using effect and service life of underwater electrical connector, and can under water be inserted without load
It pulls out, is convenient for changing and repairs, be conducive to underwater electrical connector and promote and apply in the market.Second hair of the utility model
Bright to be designed to provide a kind of plug, which applies in electric connector described above, equally have it is simple and reliable for structure,
Good seal performance, the advantages of performance of electric connector in use can be effectively improved.The third of the utility model
A goal of the invention is to provide a kind of socket, which is equally applied in electric connector described above, it is same have with it is upper
The same advantage of plug is stated, can effectively ensure that the leakproofness of electric connector during the connection process.
A kind of sealing structure of above-mentioned underwater electrical connector, plug and socket are technically interrelated, belong to the same hair
Bright design.
In order to realize that above-mentioned first goal of the invention, the utility model use following technical scheme：A kind of underwater electrical connection
The sealing structure of device, the electric connector include plug and socket, and the plug is equipped with contact pin or jack, on the socket
Equipped with jack or contact pin, the contact pin and jack grafting；The contact pin part outer cladding seal, the end of the contact pin is outer
Reveal contact, the exposed contact body is located at except contact pin cladding seal；The jack inner wall coats seal；It inserts
Needle is under jack inserting state, and the contact set in the exposed contact body and the jack of the contact pin is in electrical contact, the contact pin
Coat seal and jack cladding seal interference fit.
As a kind of preferred embodiment of the utility model, the contact pin cladding seal and jack coat seal by rubber
Material is made.
As a kind of preferred embodiment of the utility model, the tapered structure in jack section.
As a kind of preferred embodiment of the utility model, the contact pin cladding seal and the plug integrated vulcanizing shape
At；And/or the jack cladding seal is formed with the socket integrated vulcanizing.
As a kind of preferred embodiment of the utility model, it is close that the contact pin using adhesive curing is fixed on contact pin cladding
Feng Ti.
In order to realize that above-mentioned second goal of the invention, the utility model use following technical scheme：A kind of plug, it is described to insert
Head is equipped with contact pin, and the contact pin part outer cladding contact pin coats seal, and the end of the contact pin is exposed contact body, described
Exposed contact body is located at except contact pin cladding seal.
As a kind of preferred embodiment of the utility model, the contact pin cladding seal is made of rubber material.
As a kind of preferred embodiment of the utility model, the contact pin cladding seal and the plug integrated vulcanizing shape
At.
As a kind of preferred embodiment of the utility model, it is close that the contact pin using adhesive curing is fixed on contact pin cladding
Feng Ti.
In order to realize that above-mentioned second goal of the invention, the utility model use another technical solution：A kind of plug, institute
It states plug and is equipped with jack, the jack inner wall, which coats, is equipped with contact in seal and jack.
In order to realize that above-mentioned third goal of the invention, the utility model use following technical scheme：A kind of socket, it is described to insert
Seat is equipped with contact pin, and the contact pin part outer cladding contact pin coats seal, and the end of the contact pin is exposed contact body, described
Exposed contact body is located at except contact pin cladding seal.
As a kind of preferred embodiment of the utility model, the contact pin cladding seal is made of rubber material.
As a kind of preferred embodiment of the utility model, the contact pin cladding seal and the plug integrated vulcanizing shape
At.
As a kind of preferred embodiment of the utility model, it is close that the contact pin using adhesive curing is fixed on contact pin cladding
Feng Ti.
In order to realize that above-mentioned third goal of the invention, the utility model use another technical solution：The socket is set
There is jack, the jack inner wall, which coats, is equipped with contact in seal and jack.
Compared with prior art, the utility model has the beneficial effects that：Underwater electrical connector in the utility model it is close
Seal structure, coating seal by the contact pin being arranged on contact pin can be effective with the jack cladding seal being arranged in jack
Realize the sealed connection between contact pin and jack, the Hermetical connecting structure is simple and reliable, easy to make, and since each contact pin exists
It is independent from each other under the cladding of contact pin cladding seal, the underwater electrical connector can be made to be carried out without load
Underwater pluggable is convenient for changing and repairs, be conducive to underwater electrical connector under water the popularization of cable connection devices technical field and
Using.Plug in the utility model has simple and reliable for structure, good seal performance, can effectively improve electric connector and use
The advantages of performance in the process.Socket in the utility model equally has the advantages that as above-mentioned plug, Neng Gouyou
Effect ensures the leakproofness of electric connector during the connection process.
Description of the drawings
Fig. 1 is underwater electrical connector structural schematic diagram in embodiment；
Fig. 2 is that the structure of underwater electrical connector in embodiment splits schematic diagram；
Fig. 3 is the structural schematic diagram of socket in underwater electrical connector in embodiment；
Fig. 4 is the structural schematic diagram of plug in underwater electrical connector in embodiment.
Reference numeral：1, plug；11, contact pin；12, contact pin coats seal；2, socket；21, jack；22, jack coats
Seal；23, antelabium；31, public set；32, mother set；4, elastic collar.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the utility model embodiment.
Embodiment：As shown in Figures 1 to 4, a kind of sealing structure of underwater electrical connector, electric connector set wiring including interior
The plug 1 at end and the interior socket 2 for setting terminals are equipped with conductive cable in plug 1 and socket 2, to ensure electric connector
Electric connectivity in use.
Plug 1 is equipped with the contact pin 11 being electrically connected with the terminals in plug 1, and contact pin 11 can be according to setting in plug 1
The radical of cable be set as more, the more mutual insulation sets of contact pin so that the electric connector can be without load
In the case of carry out underwater pluggable, ensure the safety during use.
Jack 21 compatible with above-mentioned contact pin 11 is formed on socket 2, when plug 1 is with 2 grafting of socket, contact pin 11 and setting
Terminals electrical contact in above-mentioned jack 21, realizes the connectivity of electricity.
Alternatively, contact pin 11 can be equipped on socket 2, jack 21 is set on plug 1, structure is taken between plug 1 and socket 2
Exchange, can equally realize that electric connector can carry out underwater pluggable without load, ensure the peace during use
Quan Xing.
In the prior art, it is substantially on the shell for lean against underwater electrical connector and sealing ring is set to reach plug and socket
The effect sealed after plugging together, the product structure is complicated, and processing and manufacturing is difficult and production cost is high, is unfavorable for such and is electrically connected under water
Popularization and use of the device in the field are connect, in order to solve the above-mentioned problems in the prior art, in the present embodiment, by inserting
Sealing structure is set between needle and jack to ensure the leakproofness of plug and socket splicing position, ensures the use of underwater electrical connector
Effect.
Sealing structure in the present embodiment includes the contact pin cladding seal 12 that part is coated on contact pin 11, is partly coated on
It is that 11 part of contact pin is rolled in contact pin cladding seal 12, the end of contact pin 11 is located at outside contact pin cladding seal 12, inserts
The part that needle 11 is located at outside contact pin cladding seal 12 is contact, is fixed in jack 21 suitable with contact pin cladding 12 phase of seal
Contact is housed, contact is conductive metallic object, contact pin 11 and jack in the jack cladding seal 22 and jack 21 matched
21 when being in inserting state, and the contact of contact pin 11 is in electrical contact with the metallic object in plug hole 1, realizes the connection of electricity.
Jack coats seal 22 and contact pin cladding seal 12 and can be made of elastic material, can use rubber material
It makes, when contact pin 11 is with 21 grafting of jack, contact pin cladding seal 12 can realize Durchgangshohle formula mistake with jack cladding seal 22
It is full of cooperation, interference fit connection is to utilize contact pin cladding seal 12 and jack cladding 22 the two connected pieces of seal itself
Interference fit come the connection realized, according to the size of interference volume, contact pin coat seal 12 and jack cladding seal 22 it
Between can make removable connection, may be alternatively configured non-disconnectable connection, in the present embodiment, in order to facilitate the replacement and maintenance in later stage,
Removable connection is used between plug 1 and socket 2.In interference fit, contact pin coats the ring outer diameter of seal 12 slightly larger than slotting
Hole coats the ring internal diameter of seal 22, to ensure to match using interference between contact pin cladding seal 12 and jack cladding seal 22
It closes to connect, ensures the leakproofness of junction.
In the connection procedure by the way of interference fit, the mating surface of junction is usually cylindrical surface or circular cone
Face, in the present embodiment, the tapered structure in section of jack 21 realizes interference fit that is, by the way of circular conical surface, is in circular cone
The jack 21 of shape plays guiding role during the connection process, facilitates the quick grafting of underwater connector in water.
Underwater electrical connector will not only have enough high-voltage resistance capabilities, and need have good sealing performance, true
Protect contact pin 11 plugged together with jack 21 after in deep water should not caused by poor sealing electric connector contact between, contact pair with
The problems such as short circuit, insulation between seawater reduce makes electric connector fail, and causes the increase of use cost, inserting in the present embodiment
First 1 is made with socket 2, contact pin cladding seal 12 and jack cladding seal 22 of non-conductive sealing material, sealing material
Material is exactly to refer to bear seam crossing displacement to reach airtight, watertight purpose and the embedded material waited in attachment seam, this reality
Apply middle underwater electrical connector due to it is commonly used under water, in order to ensure the safety during use, which can be
The elastomeric material of rubber, good insulation preformance, not easy conductive, and sealing ring compressibility and resilience made of rubber material
Good, permanent deformation is small, then is connected using interference fit between seal 12 and jack cladding seal 22 by coating contact pin
It connects, the gap between contact pin 11 and jack 21 can be effectively eliminated, ensure the leakproofness of splicing position, realize and be tightly connected, rubber
Plug 1, socket 2 and other product crushing resistances are good made of material, can effectively ensure that the use of underwater electrical connector in water.
In order to ensure that the bonding strength of contact pin 11 and 1 junction of plug, contact pin 11 are solid using the fixed mode of adhesive curing
In contact pin cladding seal 12, contact pin cladding seal 12 extends to outside above-mentioned plug 1, facilitates contact pin 11 and jack for fixed setting
Grafting between 21, in order to further ensure the structural strength and its service life in use of underwater electrical connector,
Above-mentioned contact pin cladding seal 12 is formed with 1 integrated vulcanizing of above-mentioned plug.
11 one end of contact pin stretches out contact pin and coats seal 12, is in electrical contact with the terminals being arranged in above-mentioned jack 21, real
The connectivity of existing electricity, the contact pin 11 in the present embodiment is at least one, short-circuit between in order to avoid contacting, every contact pin 11 it
Between be arranged independently of each other, contact pin cladding seal 12 non-conductive made of rubber material is all coated with outside every contact pin 11.
In order to realize quick grafting under water, it can also be equipped with guide post similar with contact pin 11 on plug 1, inserting
Pilot hole compatible with guide post is opened up on seat 2, realizes quick grafting, reduces and replaces or overhaul electric connector under water
Difficulty.
An annular lip 23 is at least formed on the wall surface that jack 21 is contacted with contact pin 11, being equipped in above-mentioned antelabium 23 can bullet
Property deformation ring packing antelabium 23 sealing ring, the setting of sealing ring further ensures close between contact pin 11 and jack 21
Feng Xing, and the frictional force of contact pin 11 and 21 junction of jack is enhanced, it avoids caused by electric connector loosens in use
Contingency.
After contact pin 11 is inserted into jack 21, by the way that the lock sleeve in above-mentioned electric connector peripheral hardware is arranged by plug 1 and socket
Both 21 is fixed, and above-mentioned lock sleeve includes public set 31 and mother set 32, and public affairs set 31 is placed on outside above-mentioned plug 1, and mother set 32 is placed on above-mentioned
Outside socket 2, public affairs set 31 is inserted in mother set 32 and thread connection, in order to further ensure the effect of lock sleeve on electrical connectors, protects
The stability of lock sleeve is demonstrate,proved, elastic collar 4 is equipped between above-mentioned public set 31 and above-mentioned plug 1.
Contact pin 11 in the present embodiment uses the compound contact pin structure of rubber-wrapping structure, contact pin 11 to be plugged together with what jack 21 docked
In length, part outside is rubber-coated, and a part is that the contact that line end or cable are in contact, jack is inscribed with jack 21
21 parts are rubber bodies jack, and another part is elastic metallic body jack, when plug 1 is docked with socket 2, coat rubber
The male portion of glue and the rubber bore portion elasticity of jack are interference fitted, and realize contact between, between contact pair and seawater
Isolation sealing, the metal part of contact pin 11 contacts with the resilient metal portion of jack 21, realization contact pin 11, jack 21 it is good
Electrical contact.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model；Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Although reference numeral in figure is used more herein：1, plug；11, contact pin；12, contact pin coats seal；2、
Socket；21, jack；22, jack coats seal；23, antelabium；31, public set；32, mother set；4, the terms such as elastic collar, but simultaneously
It is not excluded for the possibility using other terms.The use of these items is only for more easily describe and explain the utility model
Essence；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (10)
1. a kind of sealing structure of underwater electrical connector, the electric connector includes plug and socket, and the plug is equipped with
Contact pin or jack, the socket are equipped with jack or contact pin, the contact pin and jack grafting；It is characterized in that：The contact pin office
The end of portion's outer cladding seal, the contact pin is exposed contact body, and it is close that the exposed contact body is located at contact pin cladding
It seals except body；The jack inner wall coats seal；Under contact pin and jack inserting state, the exposed contact body of the contact pin and institute
State the contact electrical contact set in jack, the contact pin cladding seal and jack cladding seal interference fit.
2. a kind of sealing structure of underwater electrical connector according to claim 1, it is characterised in that：The contact pin cladding is close
Envelope body and jack cladding seal are made of rubber material.
3. a kind of sealing structure of underwater electrical connector according to claim 1, it is characterised in that：The jack section is in
Pyramidal structure.
4. a kind of sealing structure of underwater electrical connector according to claim 1, it is characterised in that：The contact pin uses glue
The contact pin cladding seal is fixed in viscous vulcanization.
5. a kind of plug, it is characterised in that：The plug is equipped with contact pin, and the contact pin part outer cladding contact pin coats seal,
The end of the contact pin is exposed contact body, and the exposed contact body is located at except contact pin cladding seal.
6. a kind of plug according to claim 5, it is characterised in that：The contact pin is fixed on described insert using adhesive curing
Needle coats seal.
7. a kind of plug, it is characterised in that：The plug is equipped with jack, and the jack inner wall coats to be set in seal and jack
There is contact.
8. a kind of socket, it is characterised in that：The socket is equipped with contact pin, and the contact pin part outer cladding contact pin coats seal,
The end of the contact pin is exposed contact body, and the exposed contact body is located at except contact pin cladding seal.
9. a kind of socket according to claim 8, it is characterised in that：The contact pin is fixed on described insert using adhesive curing
Needle coats seal.
10. a kind of socket, it is characterised in that：The socket is equipped with jack, and the jack inner wall coats to be set in seal and jack
There is contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721631797.0U CN207732169U (en) | 2017-11-29 | 2017-11-29 | A kind of sealing structure of plug, socket and underwater electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721631797.0U CN207732169U (en) | 2017-11-29 | 2017-11-29 | A kind of sealing structure of plug, socket and underwater electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207732169U true CN207732169U (en) | 2018-08-14 |
Family
ID=63089045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721631797.0U Active CN207732169U (en) | 2017-11-29 | 2017-11-29 | A kind of sealing structure of plug, socket and underwater electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207732169U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109326925A (en) * | 2018-10-30 | 2019-02-12 | 中国船舶工业系统工程研究院 | A kind of pressure adaptive compensation water lower contact |
| WO2020124755A1 (en) * | 2018-12-21 | 2020-06-25 | 豪利士电线装配（深圳）有限公司 | Sealed electric plug |
-
2017
- 2017-11-29 CN CN201721631797.0U patent/CN207732169U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109326925A (en) * | 2018-10-30 | 2019-02-12 | 中国船舶工业系统工程研究院 | A kind of pressure adaptive compensation water lower contact |
| WO2020124755A1 (en) * | 2018-12-21 | 2020-06-25 | 豪利士电线装配（深圳）有限公司 | Sealed electric plug |
| JP2022511573A (en) * | 2018-12-21 | 2022-01-31 | 豪利士電線装配（深▲チェン▼）有限公司 | Sealed electrical plug |
| JP7167346B2 (en) | 2018-12-21 | 2022-11-08 | 豪利士電線装配（深▲チェン▼）有限公司 | sealed electrical plug |
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