CN104134886B - A kind of contact for electric connector is to structure - Google Patents
A kind of contact for electric connector is to structure Download PDFInfo
- Publication number
- CN104134886B CN104134886B CN201410415760.9A CN201410415760A CN104134886B CN 104134886 B CN104134886 B CN 104134886B CN 201410415760 A CN201410415760 A CN 201410415760A CN 104134886 B CN104134886 B CN 104134886B
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- contact
- projection
- motion bar
- cydariform
- electric connector
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Abstract
The present invention provides a kind of contact for electric connector to structure, wherein cydariform contact pin contacting piece and jack contact grafting, and cydariform contact pin contacting piece includes cydariform body and the motion bar that can move up and down in cydariform body, it is circumferentially provided with multiple projection corresponding with strip opening along motion bar, each projection is rotating with motion bar to be connected, and each projection through strip opening and slides wherein；Being provided with Elastic Cylindrical hole on jack contact, the upper inner in Elastic Cylindrical hole is additionally provided with the spacing ring for limiting described projection.The present invention is strong to connection reliability between cydariform contact pin contacting piece and jack contact in structure for the contact of electric connector, and arranged by the threaded and spacing ring etc. between projection and the cooperation of draw-in groove, holding firmware and cydariform body and motion bar and to improve its reliability further so that reliability of structure is greatly improved by the present invention for the contact of electric connector.
Description
Technical field
The invention belongs to field of connectors, particularly to a kind of contact for electric connector to structure.
Background technology
Electric connector product completes electric current and the work of signal connection, mainly by the core component of electric connector
-contact performs, and contact is made up of with jack contact contact pin contacting piece, by contact pin and jack
Connect, it is achieved electric current and signal connect.Contact performance is directly connected to electric current and the quality of signal transmission.
The reliability of existing contact is poor, the phenomenons such as loose contact easily occurs, and impact is normal to be used.
Summary of the invention
For solving the problems referred to above, the present invention provide a kind of contact for electric connector to structure, including
Cydariform contact pin contacting piece and the jack contact plugged with described cydariform contact pin contacting piece, wherein,
Described cydariform contact pin contacting piece, including:
Cydariform body, its tubular structure closed for one end open one end, the side of described tubular structure
Multiple longitudinal strip opening is circumferentially offered on wall；
And motion bar, it is moving up and down is arranged in described tubular structure, and described motion bar
Bottom be connected with the blind end inner bottom surface of described tubular structure by a compression spring, described activity
Also it is circumferentially provided with, along it, the projection that multiple and described strip opening is corresponding on bar, each described convex
Block is rotating with described motion bar to be connected, and each described projection is through described strip opening also
Described strip opening slides；
Elastic Cylindrical hole, the upper inner in described Elastic Cylindrical hole it is provided with on described jack contact
It is additionally provided with the spacing ring for limiting described projection, increases connection reliability.
Preferably, the described contact for electricity device in succession, in structure, described motion bar also sets
It is equipped with the groove for accommodating described projection, and the length of described groove is more than the twice of described projection length,
Described projection is arranged on the medium position of described groove, can reduce plugged by projection storage with in groove
Frictional force in journey.
Preferably, the described contact for electricity device in succession in structure, described Elastic Cylindrical hole
The most corresponding described projection of medial surface be provided with multiple draw-in groove, projection is stuck in draw-in groove, prevents from loosening.
Preferably, the described contact for electricity device in succession is in structure, outside described cydariform body
Surface is additionally provided with multiple projection, adds the contact surface between cydariform contact pin contacting piece and jack contact
Long-pending, improve connection reliability.
Preferably, the described contact for electricity device in succession in structure, the head end of described motion bar
Being provided with a holding firmware, described holding firmware is threadeded with described motion bar；The bottom of described holding firmware is also
Being provided with a wide diameter portion, described wide diameter portion is provided with female thread, outside the top of described cydariform body is provided with
Screw thread, described wide diameter portion and described cydariform body are threaded；The lower surface of described wide diameter portion is inserted with described
The upper surface of hole contact is in close contact.So so that between cydariform contact pin contacting piece and jack contact
Connection relatively reliable.
Preferably, the described contact for electricity device in succession in structure, the top of described motion bar
Connect one for the actuating unit driving described motion bar to move up and down.
The present invention provide a kind of contact for electric connector to structure, wherein cydariform contact pin contacting piece and
Jack contact grafting, and described cydariform contact pin contacting piece include cydariform body and can be in cydariform body on
The motion bar of lower movement, described motion bar is also circumferentially provided with multiple and described strip opening pair along it
The projection answered, each described projection is rotating with described motion bar to be connected, and each described projection passes
Described strip opening also slides in described strip opening；It is provided with cylinder on described jack contact
Shape springhole, the upper inner in described Elastic Cylindrical hole is additionally provided with for limiting the spacing of described projection
Ring.The present invention for electric connector contact to cydariform contact pin contacting piece in structure and jack contact it
Between connection reliability strong, and by projection and the cooperation of draw-in groove, holding firmware and cydariform body and activity
Threaded and spacing ring etc. between bar arranges and improves its reliability further so that the present invention uses
Reliability of structure is greatly improved by the contact in electric connector.
Accompanying drawing explanation
Fig. 1 is the contact generalized section to structure of electric connector of the present invention；
Fig. 2 is that the cross-section structure of cydariform contact pin contacting piece in structure is shown by the contact of electric connector of the present invention
It is intended to；
Fig. 3 is that the contact of electric connector of the present invention is to the structural representation of jack contact section in structure
Figure.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art's reference
Description word can be implemented according to this.
The present invention provide a kind of contact for electric connector to structure, including cydariform contact pin contacting piece and
The jack contact plugged with described cydariform contact pin contacting piece, wherein,
Described cydariform contact pin contacting piece, including:
Cydariform body 1, its tubular structure closed for one end open one end, described tubular structure
Multiple longitudinal strip opening 2 is circumferentially offered on sidewall；
With motion bar 3, it is moving up and down is arranged in described tubular structure, and described activity
The bottom of bar 3 is connected with the blind end inner bottom surface of described tubular structure by a compression spring 4, institute
State and be also circumferentially provided with, along it, the projection 5 that multiple and described strip opening 2 is corresponding on motion bar 3,
Each described projection 5 is rotating with described motion bar 3 to be connected, and each described projection 5 passes
Described strip opening 2 also slides in described strip opening 2；
Elastic Cylindrical hole 6, the top in described Elastic Cylindrical hole 6 it is provided with on described jack contact
Inner side is additionally provided with the spacing ring 7 for limiting described projection 5.
The described contact for electricity device in succession in structure, described motion bar 3 is additionally provided with for
Accommodate the groove 8 of described projection 5, and the length of described groove 8 be more than the twice of described projection 5 length,
Described projection 5 is arranged on the medium position of described recessed 8 grooves.
The described contact for electricity device in succession in structure, the medial surface in described Elastic Cylindrical hole 6
The most corresponding described projection 5 is provided with multiple draw-in groove 9.
The described contact for electricity device in succession is in structure, and the outer surface of described cydariform body 1 also sets
It is equipped with multiple projection.
The described contact for electricity device in succession is in structure, and the head end of described motion bar 3 is provided with one
Holding firmware 10, described holding firmware 10 is threadeded with described motion bar 3；The bottom of described holding firmware 10
Being additionally provided with a wide diameter portion 11, described wide diameter portion 11 is provided with female thread, the top of described cydariform body 1
It is provided with external screw thread, described wide diameter portion 11 and described cydariform body 1 threaded；Described wide diameter portion 11
The upper surface of lower surface and described jack contact be in close contact.
The described contact for electricity device in succession is in structure, and the top of described motion bar 3 connects a use
In the actuating unit driving described motion bar to move up and down.
When cydariform contact pin contacting piece is inserted into jack contact, projection 5 is horizontal, engine
Structure drives motion bar 3 to move downward, and projection 5 is rotated up, when motion bar 3 drops to certain position,
Projection 5 is stuck in draw-in groove 9, and actuating unit quits work, now, revotating card firmware 10, cydariform is inserted
Needle contact piece and jack contact are fixed.
Although embodiment of the present invention are disclosed as above, but it is not restricted to description and embodiment party
Listed utilization in formula, it can be applied to various applicable the field of the invention completely, for being familiar with ability
For the personnel in territory, be easily achieved other amendment, therefore without departing substantially from claim and etc. homotype
Enclosing under limited general concept, the present invention is not limited to specific details and shown here as the figure with description
Example.
Claims (6)
1. for the contact of electric connector to a structure, including cydariform contact pin contacting piece and with described drum
The jack contact that shape contact pin contacting piece plugs, it is characterised in that wherein,
Described cydariform contact pin contacting piece, including:
Cydariform body, its tubular structure closed for one end open one end, the side of described tubular structure
Multiple longitudinal strip opening is circumferentially offered on wall；
And motion bar, it is moving up and down is arranged in described tubular structure, and described motion bar
Bottom be connected with the blind end inner bottom surface of described tubular structure by a compression spring, described activity
Also it is circumferentially provided with, along it, the projection that multiple and described strip opening is corresponding on bar, each described convex
Block is rotating with described motion bar to be connected, and each described projection is through described strip opening also
Described strip opening slides；
Elastic Cylindrical hole, the upper inner in described Elastic Cylindrical hole it is provided with on described jack contact
It is additionally provided with the spacing ring for limiting described projection.
2. the contact for electric connector as claimed in claim 1 is to structure, it is characterised in that institute
State the groove being additionally provided with on motion bar for accommodating described projection, and the length of described groove is more than described
The twice of projection length, described projection is arranged on the medium position of described groove.
3. the contact for electric connector as claimed in claim 1 is to structure, it is characterised in that institute
The most corresponding described projection of medial surface stating Elastic Cylindrical hole is provided with multiple draw-in groove.
4. the contact for electric connector as claimed in claim 1 is to structure, it is characterised in that institute
The outer surface stating cydariform body is additionally provided with multiple projection.
5. the contact for electric connector as claimed in claim 1 is to structure, it is characterised in that
The head end of described motion bar is provided with a holding firmware, and described holding firmware is threadeded with described motion bar；
The bottom of described holding firmware is additionally provided with a wide diameter portion, and described wide diameter portion is provided with female thread, described
It is threaded that the top of cydariform body is provided with external screw thread, described wide diameter portion and described cydariform body；
The lower surface of described wide diameter portion is in close contact with the upper surface of described jack contact.
6. the contact for electric connector as claimed in claim 1 is to structure, it is characterised in that institute
The top stating motion bar connects one for the actuating unit driving described motion bar to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410415760.9A CN104134886B (en) | 2014-08-21 | 2014-08-21 | A kind of contact for electric connector is to structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410415760.9A CN104134886B (en) | 2014-08-21 | 2014-08-21 | A kind of contact for electric connector is to structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104134886A CN104134886A (en) | 2014-11-05 |
| CN104134886B true CN104134886B (en) | 2016-09-14 |
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ID=51807473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410415760.9A Active CN104134886B (en) | 2014-08-21 | 2014-08-21 | A kind of contact for electric connector is to structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104134886B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004247170A (en) * | 2003-02-13 | 2004-09-02 | Smk Corp | Pushing type spring connector |
| CN201303098Y (en) * | 2008-10-07 | 2009-09-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector terminal |
| CN201594606U (en) * | 2009-12-04 | 2010-09-29 | 富港电子（东莞）有限公司 | Probe-type connector |
| JP5316821B2 (en) * | 2011-05-11 | 2013-10-16 | Ｓｍｋ株式会社 | Pressure contact type connector |
| CN204011862U (en) * | 2014-08-21 | 2014-12-10 | 绵阳天和机械制造有限公司 | A kind of contact for electric connector is to structure |
-
2014
- 2014-08-21 CN CN201410415760.9A patent/CN104134886B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104134886A (en) | 2014-11-05 |
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