CN207611912U - A kind of submerged cable miniature connector - Google Patents
A kind of submerged cable miniature connector Download PDFInfo
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- CN207611912U CN207611912U CN201721630241.XU CN201721630241U CN207611912U CN 207611912 U CN207611912 U CN 207611912U CN 201721630241 U CN201721630241 U CN 201721630241U CN 207611912 U CN207611912 U CN 207611912U
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- connection
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- sealing structure
- jack
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Abstract
The utility model is related to a kind of submerged cable miniature connector, which includes：Connection plug, connection socket；Connection plug and cable connection, connection socket and another cable connection；And connection plug is all made of sealing structure with socket connection is connect；Connection plug with connect socket connection after fixed by fixing device；Contact pin is installed in connection plug, connection socket is equipped with jack.The utility model ensure that the good sealing effect of connector and reliability, improve the service life of connector by the combination of sealing structure and locking mechanism.
Description
Technical field
The utility model is related to underwater electric appliance interconnection technique field more particularly to a kind of submerged cable miniature connectors.
Background technology
Underwater electrical connector is widely used in and subsea production tree, wellhead equipment, pipe is monitored and controlled in marine oil and gas engineering
It converges, underwater energy distribution system, mud pump system and fluid heating system etc. produce processing system under water.Due to being electrically connected under water
The application of device so that the equipment such as boll-weevil hanger and tree cap can singly complete installation and test, but also production tree
Cap can be removed from production tree, this gives the providing a great convenience property of Measuring error of underwater petroleum works equipment.
To underwater connector, there are the requirements of several aspects at this stage in China：Structure is reliable, is applicable in national conditions needs, technique skill
Art can realize the high reliability work of batch production；In the case of underwater 500 meters of depth of water, sealing structure is reliably effective.But it is existing
Connector all gradually cannot be satisfied demand now no matter from reliability, sealing effect or service life.
Utility model content
In view of above-mentioned analysis, the utility model is intended to provide a kind of submerged cable miniature connector, existing to solve
The problem of connector reliability, sealing effect, service life deficiency.
The purpose of this utility model is mainly achieved through the following technical solutions：
A kind of submerged cable miniature connector, the connector include：Connection plug, connection socket；
Connection plug and cable connection, connection socket and another cable connection；And connection plug is connected with socket is connect
It is all made of sealing structure；Connection plug with connect socket connection after fixed by fixing device；
Contact pin is installed in connection plug, connection socket is equipped with jack.
Sealing structure is cylindricality made of insulating rubber material, and cylindrical cross section is ellipse or round or polygon；
Connection plug, the cross sectional shape for the sealing structure for connecting socket are identical with size；Connection plug, the end for connecting socket
Face is connected with each other.
Contact pin at least 1；The tail portion of each contact pin is connect with one group of conducting wire of cable respectively, integrally penetrates connection plug
Sealing structure, and the tip of contact pin is pierced by from the end face of connection plug.
Jack is arranged on the end face of connection socket, in the sealing structure of embedded connection socket；
The quantity of jack is equal with contact pin, and the seat of jack and arrangement mode are consistent with contact pin；
The depth of jack is more than the depth of corresponding contact pin.
The part that contact pin is pierced by from connection plug end face, the surface are tight close to one end of the sealing structure of connection plug
It is close to be coated with electro-insulating rubber, and the sealing structure of the electro-insulating rubber and connection plug coated is structure as a whole, far from connection plug
The tip of sealing structure do not coat electro-insulating rubber；
The electro-insulating rubber coated on contact pin forms taper.
The side of jack is equipped with lip-type packing close to one end of the end face of connection socket, the end face far from connection socket
Bottom end is metal contact element；One group of conducting wire of metal contact element and cable connects；
The lip-type packing of jack is structure as a whole with the sealing structure for connecting socket, and the lip-type packing of jack fall
Taper；
When contact pin is fully inserted into jack, the lip-type packing of the electro-insulating rubber and jack of contact pin side cladding was formed
It is full of cooperation, and the part of the uncoated electro-insulating rubber of contact pin is contacted with the metal contact element of jack.
The sealing structure side of connection plug is coated with plug cover, and plug cover is made of metal structure, connection plug it is close
The side of seal structure is equipped with position limiting structure, for being limited to plug cover；
End face of the tip of contact pin without departing from plug cover；The inside of plug cover is reducing metastructure：It is inserted without departing from connection
The part of the end face of the sealing structure of head, the appearance of the shape and size and the sealing structure of connection plug of the inner surface of plug cover
Face is identical；The part of the end face of sealing structure beyond connection plug, the shape of the inner surface of plug cover and connection plug it is close
The external surface shape of seal structure is identical, and the size of the inner surface of plug cover is more than the outer surface ruler of the sealing structure of connection plug
It is very little.
The sealing structure side of connection socket is coated with jack sleeve, and jack sleeve is made of metal structure, connects the close of socket
The side of seal structure is equipped with position limiting structure, for being limited to jack sleeve；
The end face of jack sleeve and the end face for the sealing structure for connecting socket are concordant；The outside of jack sleeve is reducing metastructure：
Part close to the end face of the sealing structure of connection socket, the shape and size and plug cover of the outer surface of jack sleeve are without departing from even
The part of the end face of the sealing structure of plug is identical, and two-part length is identical；The end of sealing structure far from connection socket
The shape of the part in face, the outer surface of jack sleeve is identical as the outer surface of plug cover as size.
Connection plug is equipped with plug-locking nut, and plug-locking nut is equipped with position limiting structure, limits connection plug
Position；It connects socket and is equipped with socket locking nut, socket locking nut is equipped with position limiting structure, is limited to connection socket；
When connection plug is with socket connection is connect, plug-locking nut is threadedly coupled with the formation of socket locking nut, and
By respective position limiting structure, connection plug is compressed with socket is connect.
The utility model has the beneficial effect that：
1, the utility model passes through the lip-type packing in the electro-insulating rubber and jack in sealing structure including contact pin, energy
It enough prevents liquid from entering jack, improves the sealing effect and reliability of connector；
2, the design that the utility model passes through locking nut so that connector is compacted in connected state, in conjunction with sealing
Structure prevents liquid from entering jack, further improves the sealing effect and reliability of connector；
3, the utility model ensure that the good sealing effect of connector by the combination of sealing structure and locking mechanism,
Improve the service life of connector.
Other feature and advantage of the utility model will illustrate in the following description, and become aobvious from specification
And be clear to, or understood by implementing the utility model.The purpose of this utility model and other advantages can be by being write
Specifically noted structure is realized and is obtained in specification, claims and attached drawing.
Description of the drawings
Attached drawing is only used for showing the purpose of specific embodiment, and is not considered as limitations of the present invention, entire
In attached drawing, identical reference mark indicates identical component.
Fig. 1 is a kind of connection plug of submerged cable miniature connector and connects the connection diagram of socket；
Fig. 2 is a kind of schematic diagram of the sealing structure of the connection socket of submerged cable miniature connector；
Fig. 3 is a kind of schematic diagram of the sealing structure of the connection plug of submerged cable miniature connector；
Fig. 4 is a kind of schematic diagram of the jack of submerged cable miniature connector；
Fig. 5 is a kind of schematic diagram of the contact pin of submerged cable miniature connector；
Fig. 6 is a kind of schematic diagram of the locking principle of submerged cable miniature connector；
In figure：1- sockets locking nut, 2- jack sleeves, 3- contact pins, 4- plug covers, 5- plug-lockings nut, 6- connections are inserted
The sealing structure of seat, 7- jacks, the sealing structure of 8- connection plugs, 9- metal contact elements, 10- lip-type packings.
Specific implementation mode
Specifically describe the preferred embodiment of the utility model below in conjunction with the accompanying drawings, wherein attached drawing constitutes the application one
Point, and for illustrating the principles of the present invention together with the embodiments of the present invention.
A kind of submerged cable miniature connector, the connector include：Connection plug, connection socket；
Connection plug and cable connection, connection socket and another cable connection；And connection plug is connected with socket is connect
It is all made of sealing structure；Connection plug with connect socket connection after fixed by fixing device；
Contact pin 3 is installed in connection plug, connection socket is equipped with jack 7.
Sealing structure is cylindricality made of insulating rubber material, and cylindrical cross section is ellipse or round or polygon；
Connection plug, the cross sectional shape for the sealing structure 6 for connecting socket are identical with size；Connection plug connects socket
End face is connected with each other.
Contact pin 3 at least 1；The tail portion of each contact pin 3 is connect with one group of conducting wire of cable respectively, is integrally penetrated connection and is inserted
The sealing structure 8 of head, and the tip of contact pin 3 is pierced by from the end face of connection plug.
Jack 7 is arranged on the end face of connection socket, in the sealing structure 6 of embedded connection socket；
The quantity of jack 7 is equal with contact pin 3, and the seat of jack 7 and arrangement mode are consistent with contact pin 3；
The depth of jack 7 is more than the depth of corresponding contact pin 3.
The part that contact pin 3 is pierced by from connection plug end face, the surface is close to one end of the sealing structure 8 of connection plug
It is close to be coated with electro-insulating rubber, and the sealing structure 8 of the electro-insulating rubber and connection plug coated is structure as a whole, and is inserted far from connection
The tip of the sealing structure 8 of head does not coat electro-insulating rubber；
The electro-insulating rubber coated on contact pin 3 forms taper.
The side of jack 7 is equipped with lip-type packing 10 close to one end of the end face of connection socket, the end far from connection socket
The bottom end in face is metal contact element 9；Metal contact element 9 is connect with one group of conducting wire of cable；
The lip-type packing 10 of jack 7 is structure as a whole with the sealing structure 6 for connecting socket, and the lip packing of jack 7
The back taper of circle 10；
When contact pin 3 is fully inserted into jack 7, the lip-type packing 10 of the electro-insulating rubber and jack 7 of 3 side of contact pin cladding
Interference fit is formed, and the part of 3 uncoated electro-insulating rubber of contact pin is contacted with the metal contact element 9 of jack 7.
8 side of sealing structure of connection plug is coated with plug cover 4, and plug cover 4 is made of metal structure, connection plug
The side of sealing structure 8 is equipped with position limiting structure, for being limited to plug cover 4；
End face of the tip of contact pin 3 without departing from plug cover 4；The inside of plug cover 4 is reducing metastructure：Without departing from connection
The part of the end face of the sealing structure 8 of plug, the sealing structure 8 of the shape and size and connection plug of the inner surface of plug cover 4
Outer surface it is identical；The part of the end face of sealing structure 8 beyond connection plug, the shape of the inner surface of plug cover 4 and connection
The external surface shape of the sealing structure 8 of plug is identical, and the size of the inner surface of plug cover 4 is more than the sealing structure 8 of connection plug
Exterior surface dimension；
Plug cover 4, contact pin 3 are pasted together with the sealing structure of connection plug 8 by rubber cement.
6 side of sealing structure of connection socket is coated with jack sleeve 2, and jack sleeve 2 is made of metal structure, connects socket
The side of sealing structure 6 is equipped with position limiting structure, for being limited to jack sleeve 2；
The end face of jack sleeve 2 and the end face for the sealing structure 6 for connecting socket are concordant；The outside of jack sleeve 2 is reducing Jie's knot
Structure：Part close to the end face of the sealing structure 6 of connection socket, the shape and size and plug cover 4 of the outer surface of jack sleeve 2 are not
The part of the end face of sealing structure 8 beyond connection plug is identical, and two-part length is identical；Sealing knot far from connection socket
The shape of the part of the end face of structure 6, the outer surface of jack sleeve 2 is identical as the outer surface of plug cover 4 as size；
Jack sleeve 2, metal contact element 9 with the sealing structure 6 that connect socket.
Connection plug is equipped with plug-locking nut 5, and 5 inside of plug-locking nut is through-hole, and outside is not external screw thread, is led to
It is equipped with annular spacing groove A on the inside of hole, is equipped in annular spacing groove B, annular spacing groove A and annular spacing groove B on the outside of connection plug
Between install restraining position ring block A, connection plug is limited；
It connects socket and is equipped with socket locking nut 1,1 inside of socket locking nut is through-hole, and through-hole one end is equipped with interior spiral shell
Line, the other end are equipped with annular spacing groove C, annular spacing groove D, annular spacing groove C and annular spacing groove D are equipped on the outside of connection socket
Centre installation restraining position ring block B, limits connection socket；
When connection plug is with socket connection is connect, plug-locking nut 5 is threadedly coupled with the formation of socket locking nut 1,
And by respective position limiting structure, connection plug is compressed with socket is connect.
In conclusion the utility model embodiment provides a kind of submerged cable miniature connector, the utility model passes through
The lip-type packing in electro-insulating rubber and jack in sealing structure including contact pin, can prevent liquid from entering jack, improve
The sealing effect and reliability of connector；The design that the utility model passes through locking nut so that connector is in connected state
It is compacted, in conjunction with sealing structure, prevents liquid from entering jack, further improve the sealing effect and reliability of connector；This
Utility model ensure that the good sealing effect of connector, improve connector by the combination of sealing structure and locking mechanism
Service life.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.
Claims (10)
1. a kind of submerged cable miniature connector, which is characterized in that the connector includes：Connection plug, connection socket；
The connection plug and cable connection, the connection socket and another cable connection；And the connection plug with connect
Socket connection is all made of sealing structure；The connection plug with connect socket connection after fixed by fixing device；
Contact pin (3) is installed in the connection plug, the connection socket is equipped with jack (7).
2. connector according to claim 1, which is characterized in that the sealing structure is column made of insulating rubber material
Shape, the cylindrical cross section are ellipse or round or polygon；
The connection plug, the cross sectional shape for the sealing structure (6) for connecting socket are identical with size；The connection plug, connection
The end face of socket is connected with each other.
3. connector according to claim 2, which is characterized in that the contact pin (3) at least 1；Each contact pin
(3) tail portion is connect with one group of conducting wire of cable respectively, integrally penetrates the sealing structure (8) of the connection plug, and described slotting
The tip of needle (3) is pierced by from the end face of the connection plug.
4. connector according to claim 3, which is characterized in that the jack (7) is arranged at the end of the connection socket
On face, in the sealing structure (6) of the embedded connection socket；
The quantity of the jack (7) is equal with the contact pin (3), and the seat of the jack (7) and arrangement mode are inserted with described
Needle (3) is consistent；
The depth of the jack (7) is more than the depth of the corresponding contact pin (3).
5. connector according to claim 4, which is characterized in that the contact pin (3) is pierced by from the connection plug end face
Part, which is closely coated with electro-insulating rubber close to one end of the sealing structure (8) of the connection plug, and coats
Electro-insulating rubber and the sealing structure (8) of the connection plug be structure as a whole, far from the connection plug sealing structure (8)
Tip do not coat electro-insulating rubber；
The electro-insulating rubber coated on the contact pin (3) forms taper.
6. connector according to claim 5, which is characterized in that the side of the jack (7) is close to the connection socket
End face one end be equipped with lip-type packing (10), far from it is described connection socket end face bottom end be metal contact element (9)；Institute
Metal contact element (9) is stated to connect with one group of conducting wire of cable；
The sealing structure (6) of the lip-type packing (10) of the jack (7) and the connection socket is structure as a whole, and described slotting
The back taper of the lip-type packing (10) in hole (7)；
When the contact pin (3) is fully inserted into the jack (7), the electro-insulating rubber of contact pin (3) side cladding with it is described
The lip-type packing (10) of jack (7) forms interference fit, and the part of the contact pin (3) uncoated electro-insulating rubber is inserted with described
The metal contact element (9) in hole (7) contacts.
7. connector according to claim 6, which is characterized in that sealing structure (8) side of the connection plug coats
There are plug cover (4), the plug cover (4) to be made of metal structure, the side of the sealing structure (8) of the connection plug is equipped with limit
Bit architecture is used for limiting the plug cover (4)；
End face of the tip of contact pin (3) without departing from the plug cover (4)；The inside of the plug cover (4) is reducing metastructure：
Without departing from the part of the end face of the sealing structure (8) of the connection plug, the shape and size of the inner surface of the plug cover (4)
It is identical as the outer surface of sealing structure (8) of the connection plug；The end face of sealing structure (8) beyond the connection plug
The shape of part, the inner surface of the plug cover (4) is identical as the external surface shape of sealing structure (8) of the connection plug,
The size of the inner surface of the plug cover (4) is more than the exterior surface dimension of the sealing structure (8) of the connection plug.
8. connector according to claim 7, which is characterized in that sealing structure (6) side cladding of the connection socket
There are jack sleeve (2), the jack sleeve (2) to be made of metal structure, the side of the sealing structure (6) of the connection socket is equipped with limit
Bit architecture is used for limiting the jack sleeve (2).
9. connector according to claim 8, which is characterized in that the end face of the jack sleeve (2) and the connection socket
Sealing structure (6) end face it is concordant；The outside of the jack sleeve (2) is reducing metastructure：Close to the close of the connection socket
The part of the end face of seal structure (6), the shape of the outer surface of the jack sleeve (2) and size and the plug cover (4) without departing from
The part of the end face of the sealing structure (8) of the connection plug is identical, and two-part length is identical；Far from the connection socket
The part of the end face of sealing structure (6), the shape of the outer surface of the jack sleeve (2) and size are outer with the plug cover (4)
Surface is identical.
10. connector according to claim 1, which is characterized in that the connection plug is equipped with plug-locking nut
(5), the plug-locking nut (5) is equipped with position limiting structure, is limited to the connection plug；The connection socket is equipped with
Socket locking nut (1), the socket locking nut (1) are equipped with position limiting structure, are limited to the connection socket；
When the connection plug is with socket connection is connect, the plug-locking nut (5) forms spiral shell with socket locking nut (1)
Line connects, and by respective position limiting structure, and the connection plug is compressed with socket is connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721630241.XU CN207611912U (en) | 2017-11-29 | 2017-11-29 | A kind of submerged cable miniature connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721630241.XU CN207611912U (en) | 2017-11-29 | 2017-11-29 | A kind of submerged cable miniature connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207611912U true CN207611912U (en) | 2018-07-13 |
Family
ID=62796190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721630241.XU Active CN207611912U (en) | 2017-11-29 | 2017-11-29 | A kind of submerged cable miniature connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207611912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524842A (en) * | 2018-11-08 | 2019-03-26 | 东莞市鼎通精密五金股份有限公司 | A kind of assembly device of electric connector |
-
2017
- 2017-11-29 CN CN201721630241.XU patent/CN207611912U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524842A (en) * | 2018-11-08 | 2019-03-26 | 东莞市鼎通精密五金股份有限公司 | A kind of assembly device of electric connector |
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