CN201263006Y - Sealing electric connector and plug, socket thereof - Google Patents

Sealing electric connector and plug, socket thereof Download PDF

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Publication number
CN201263006Y
CN201263006Y CNU2008201488012U CN200820148801U CN201263006Y CN 201263006 Y CN201263006 Y CN 201263006Y CN U2008201488012 U CNU2008201488012 U CN U2008201488012U CN 200820148801 U CN200820148801 U CN 200820148801U CN 201263006 Y CN201263006 Y CN 201263006Y
Authority
CN
China
Prior art keywords
socket
plug
casing
shell body
insulator
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.)
Expired - Fee Related
Application number
CNU2008201488012U
Other languages
Chinese (zh)
Inventor
汤振
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Aviation Optical Electrical Technology Co Ltd
Original Assignee
China Aviation Optical Electrical Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Aviation Optical Electrical Technology Co Ltd filed Critical China Aviation Optical Electrical Technology Co Ltd
Priority to CNU2008201488012U priority Critical patent/CN201263006Y/en
Application granted granted Critical
Publication of CN201263006Y publication Critical patent/CN201263006Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a sealed electric connector, and a plug and a socket thereof, wherein, the socket comprises a socket shell body and a socket insulator in the socket shell body; a socket contact element is inserted in the socket insulator; the plug comprises a plug shell body and a plug contact element internally arranged in the plug shell body; a clearance for the insertion of the plug shell body is positioned between the inner wall of the socket shell body and the socket insulator; an O-shaped sealing ring corresponding to the outer wall of a plug shell is arranged on the inner wall of the socket shell body; a circular raised part of interference fit corresponding to the O-shaped sealing ring on the inner wall of the socket shell body is arranged on the outer wall of the plug shell body of the plug; when the plug is inserted in the socket, the electric connector can realize sealing and certain plug-socket retention force by depending on the matching of the O-shaped sealing ring on the socket shell body and the circular raised part arranged on the circumference of the plug shell body; the sealing retention structure is simple and sealed reliably, does not excessively affecting plugging and drawing and is especially suitable for realizing self-separating direct drawing in the condition of sealing.

Description

Sealed electrical connector and plug thereof, socket
Technical field
The utility model relates to technical field of electric connectors, especially a kind of sealed electrical connector and plug thereof, socket.
Background technology
Some electric connector needs to realize the isolated of environment that housing is inside and outside in use, existing general the employing plugging together the mode that the junction is provided with O-ring seal of electric connector that can seal casinghousing inside seals, and for head, seat needs the direct inserting and drawing formula electric connector of separation fast, because the rotating latch structure can't be set, keep when existing sealed electrical connector is difficult in sealing headstock plug together confining force and the reliable of contact contacts, some this type electric connector is provided with the elastic lock structure, but release action or release resistance can have influence on separating automatically or rapidly of headstock again.
The utility model content
The purpose of this utility model be to provide a kind of plug together realize simultaneously sealing and certain headstock confining force and sealed electrical connector and plug, socket.
The technical scheme of sealed electrical connector of the present utility model is: a kind of sealed electrical connector, comprise plug and socket, socket comprises Socket casing and socket insulator wherein, be inserted with the socket contact in the socket insulator, plug comprise plug casing and in establish the plug contact, it is characterized in that: leave the gap of inserting for plug casing between the Socket casing inwall of described socket and the socket insulator, the inwall of Socket casing is provided with the O-ring seals corresponding with the outer wall of plug body; The outer wall of the plug casing of described plug is provided with the annular protrusion of the interference fit corresponding with O-ring seals on the Socket casing inwall.
Described O shape circle is installed in the annular groove of offering on the Socket casing inwall.
The grafting termination elasticity of described socket contact or plug contact is assemblied on its body.
The corresponding position of the outer wall of described socket insulator and plug casing inwall is provided with feather key or the gathering sill that cooperatively interacts.
The technical scheme of sealed electrical connector plug of the present utility model is: a kind of sealed electrical connector plug, comprise plug casing and in the plug contact established, the outer wall of described plug casing is provided with the annular protrusion corresponding with socket.
Described plug casing inwall is provided with feather key corresponding with socket or gathering sill.
The grafting termination elasticity that described plug touches part is assemblied on its body.
The technical scheme of sealed electrical connector socket of the present utility model is: a kind of sealed electrical connector socket, comprise Socket casing and socket insulator wherein, be inserted with the socket contact in the socket insulator, it is characterized in that: leave the gap corresponding between the Socket casing inwall of described socket and the socket insulator with plug, the inwall of Socket casing is provided with the O-ring seals corresponding with plug, and the grafting termination elasticity that described socket touches part is assemblied on its body.
Described O shape circle is installed in the annular groove of offering on the Socket casing inwall.
The outer wall of described socket insulator is provided with feather key corresponding with plug or gathering sill.
Electric connector of the present utility model is when headstock plugs together, after cooperating, the O RunddichtringO in the dependence Socket casing and the annular protrusion of the circle distribution on the plug casing can realize sealing and certain headstock confining force, sealing, keep architecture simple, seal the plug action of influencing reliably within reason again, what be particularly suitable for realizing self-separation under the sealing situation directly stirs work.
In addition, the resilient contact in socket or the plug is realized the negative separating force that end face contact to be provided when making product reliably contact when unpluging by the contact pin in elastic shrinkage and the plug when plugging together, be convenient to rapid pull-off release.
Description of drawings
Fig. 1 is the structural representation of the utility model socket;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of the utility model plug;
Fig. 4 is the structural representation of socket contact of the present utility model.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, be provided with socket insulator 10 in the Socket casing 1 of socket of the present utility model, leave the annular space that inserts for plug casing 5 between Socket casing 1 inwall and the socket insulator 10, be inserted with socket contact 3 in the socket insulator 10, the grafting termination 7 of socket contact 3 is assemblied on its body by spring 11 elasticity, be embedded with the O shape circle 2 corresponding with plug on the inwall of Socket casing 1, O shape circle 2 is installed in the annular groove of offering on Socket casing 1 inwall.Be provided with plug contact 4 in the Socket casing 5 of plug, the outer wall of plug casing 5 be provided with socket in O shape enclose 2 corresponding annular protrusions 6.The outer ring of socket insulator 10 is provided with the radially-directed groove 8 that cooperates with feather key 9 on the plug casing 5.
Feather key between insulator 10 of socket described in the foregoing description and the plug casing 5, the position of groove are interchangeable.
The grafting termination 7 of the socket contact 3 in the foregoing description is provided with the elastic telescopic structure, and this structure can certainly be arranged on the plug contact 4.

Claims (10)

1, a kind of sealed electrical connector, comprise plug and socket, socket comprises Socket casing and socket insulator wherein, be inserted with the socket contact in the socket insulator, plug comprise plug casing and in establish the plug contact, it is characterized in that: leave the gap of inserting for plug casing between the Socket casing inwall of described socket and the socket insulator, the inwall of Socket casing is provided with the O-ring seals corresponding with the outer wall of plug body; The outer wall of the plug casing of described plug is provided with the annular protrusion of the interference fit corresponding with O-ring seals on the Socket casing inwall.
2, sealed electrical connector according to claim 1 is characterized in that: described O shape circle is installed in the annular groove of offering on the Socket casing inwall.
3, sealed electrical connector according to claim 1 is characterized in that: the grafting termination elasticity of described socket contact or plug contact is assemblied on its body.
4, according to claim 1 or 2 or 3 described sealed electrical connectors, it is characterized in that: the corresponding position of the outer wall of described socket insulator and plug casing inwall is provided with feather key or the gathering sill that cooperatively interacts.
5, a kind of sealed electrical connector plug, comprise plug casing and in the plug contact established, it is characterized in that: the outer wall of described plug casing is provided with the annular protrusion corresponding with socket.
6, sealed electrical connector plug according to claim 5 is characterized in that: described plug casing inwall is provided with feather key corresponding with socket or gathering sill.
7, the sealed electrical connector plug according to claim 5 or 6 is characterized in that: the grafting termination elasticity that described plug touches part is assemblied on its body.
8, a kind of sealed electrical connector socket, comprise Socket casing and socket insulator wherein, be inserted with the socket contact in the socket insulator, it is characterized in that: leave the gap corresponding between the Socket casing inwall of described socket and the socket insulator with plug, the inwall of Socket casing is provided with the O-ring seals corresponding with plug, and the grafting termination elasticity that described socket touches part is assemblied on its body.
9, sealed electrical connector socket according to claim 7 is characterized in that: described O shape circle is installed in the annular groove of offering on the Socket casing inwall.
10, according to claim 7 or 8 described sealed electrical connector sockets, it is characterized in that: the outer wall of described socket insulator is provided with feather key corresponding with plug or gathering sill.
CNU2008201488012U 2008-08-27 2008-08-27 Sealing electric connector and plug, socket thereof Expired - Fee Related CN201263006Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201488012U CN201263006Y (en) 2008-08-27 2008-08-27 Sealing electric connector and plug, socket thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201488012U CN201263006Y (en) 2008-08-27 2008-08-27 Sealing electric connector and plug, socket thereof

Publications (1)

Publication Number Publication Date
CN201263006Y true CN201263006Y (en) 2009-06-24

Family

ID=40809482

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201488012U Expired - Fee Related CN201263006Y (en) 2008-08-27 2008-08-27 Sealing electric connector and plug, socket thereof

Country Status (1)

Country Link
CN (1) CN201263006Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102064423A (en) * 2009-11-16 2011-05-18 河南天海电器有限公司 Waterproof connector for automobile
CN104218378A (en) * 2013-05-29 2014-12-17 中航光电科技股份有限公司 Quick locking sealed type connector subassembly, plug thereof and socket of quick locking sealed type connector subassembly
CN106129684A (en) * 2016-08-12 2016-11-16 金余和 A kind of electric connector terminal contact structures

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102064423A (en) * 2009-11-16 2011-05-18 河南天海电器有限公司 Waterproof connector for automobile
CN102064423B (en) * 2009-11-16 2013-04-03 河南天海电器有限公司 Waterproof connector for automobile
CN104218378A (en) * 2013-05-29 2014-12-17 中航光电科技股份有限公司 Quick locking sealed type connector subassembly, plug thereof and socket of quick locking sealed type connector subassembly
CN106129684A (en) * 2016-08-12 2016-11-16 金余和 A kind of electric connector terminal contact structures

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090624

Termination date: 20130827