CN104134899A - Electric coupler - Google Patents
Electric coupler Download PDFInfo
- Publication number
- CN104134899A CN104134899A CN201410413778.5A CN201410413778A CN104134899A CN 104134899 A CN104134899 A CN 104134899A CN 201410413778 A CN201410413778 A CN 201410413778A CN 104134899 A CN104134899 A CN 104134899A
- Authority
- CN
- China
- Prior art keywords
- contact
- jack
- contact pin
- electric connector
- rod
- 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
- 238000009413 insulation Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 6
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000010949 copper Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses an electric coupler. The electric coupler comprises a drum-shaped pin contact part and a jack contact part which is connected with the drum-shaped pin contact part in an inserted mode, wherein the drum-shaped pin contact part comprises a rod and an elastic contact body; one position of the rod is provided with a section of spring which enables the rod to stretch out and draw back in the longitudinal and axial directions; the elastic contact body is formed by arranging a plurality of elastic sheets into a circumference in sequence; each elastic sheet is in an arc shape and enables the middle of the elastic contact body to protrude outwards; one ends of the elastic sheets are fixedly connected with one end of the rod; the other ends of the elastic sheets are fixedly connected with the other end of the rod; the jack contact part is provided with a cylindrical jack, and when the drum-shaped pin contact part is inserted into the cylindrical jack, the elastic sheets of the elastic contact body deform and make multipoint contact with the inner wall of the cylindrical jack. The electric coupler achieves the multipoint contact, is high in reliability and has the strength of a rigid pin, the accuracy is high when the pin is inserted into the jack, and the insertion force and separation force are small.
Description
Technical field
The present invention relates to technical field of electric connectors, particularly a kind of electric connector.
Background technology
Electric connector has and relates in a lot of application, and general use connecting two electronic equipments.Electric connector is generally by shell, insulator, and contact three part groups, using contact is more widely the combination of rigidity contact pin and elastic hole and rigidity jack and elastic contact pin.And contact is the vital part of electric connector, it directly affects stability and the reliability of electric connector.The resilient contact of elastic contact pin electric connector adopts twisted wire contact pin conventionally.Twisted wire contact pin be by three copper cash as inner ring, 7 beryllium-bronzes are as outer ring, Internal and external cycle reverse stranding, two ends melting welding forms, the contact pin protruding bulge in middle part, bulge part circumcircle diameter is greater than jack internal diameter, during work because of stressed compression.Many elasticity copper cash of outer ring and jack form Multi-contact, and many elasticity copper cash form parallel systems, so its reliability is very high.Although resilient strand contact pin contacting piece has met the requirement of state's female connector to miniaturization substantially, along with the raising of instructions for use, twisted wire contact pin also manifests some defects.Because one side twisted wire contact pin more complicated cost in production and processing is higher, twisted wire contact pin is to be made by elasticity copper wire, and rigidity is not high, and shortening phenomenon easily occurs.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention has designed a kind of electric connector, and this electric connector has Multi-contact, and reliability is high, also has the intensity of rigidity contact pin, and the accuracy of contact pin insertion socket is high, and insertion force and separating force are little.
Technical scheme provided by the invention is:
An electric connector, comprising: cydariform contact pin contacting piece and the jack contact plugging with cydariform contact pin contacting piece, and wherein, described cydariform contact pin contacting piece comprises:
The body of rod, is provided with one section and makes the body of rod can be along the flexible spring of Y in a position of the described body of rod;
Elastic contact body, it is arranged in order into a circumference by a plurality of flexure strips and is formed, described each flexure strip is the curved middle part outwardly convex that makes described elastic contact body all, one end of described a plurality of flexure strips is all fixedly connected with a termination of the described body of rod, and the other end of described a plurality of flexure strips is all fixedly connected with another termination of the described body of rod;
On described jack contact, be provided with cylindrical receptacle, the diameter of the high spot of described elastic contact body is greater than the diameter of described cylindrical receptacle, when described cydariform contact pin contacting piece is inserted into described cylindrical receptacle, makes a plurality of flexure strip distortion of described elastic contact body and carry out Multi-contact with the inwall of described cylindrical receptacle.
Preferably, described electric connector, described cydariform contact pin contacting piece is arranged on the first plug-in unit, described jack contact is arranged on the second plug-in unit, in the both sides of described the first plug-in unit, be respectively arranged with a roller, in the both sides of described the second plug-in unit, have respectively one with the suitable track of described roller, described roller is inserted in described jack contact described cydariform contact pin contacting piece along described orbital motion.
Preferably, described electric connector, is provided with contact pin insulation board in described the first plug-in unit, and described cydariform contact pin contacting piece is fixedly mounted on described contact pin insulation board, in described the second plug-in unit, be provided with jack insulation board, on described jack insulation board, described jack contact be set.
Preferably, described electric connector, described contact pin insulation board and jack insulation board adopt high molecule liquid crystal polymeric material LCP to make.
Preferably, described electric connector, the center between adjacent two cylindrical receptacle of described jack insulation board is 1.27mm, and pore wall thickness is set to 0.2mm.
Preferably, described electric connector, a plurality of flexure strips of described elastic contact body are all to be made by beryllium-bronze material.
Preferably, described electric connector, described elastic contact body is comprised of 5～8 flexure strips.
Electric connector of the present invention, compared with prior art, the one, elastic contact body is arranged in order into a circumference by a plurality of flexure strips and is formed, in the inside of this elastic contact body, be also provided with a retractable body of rod, this elastic contact body is supported, improved the rigidity intensity of whole cydariform contact pin contacting piece.When cydariform contact pin contacting piece is inserted into jack contact, can this elastic contact body be pushed and is out of shape, under the elastic force effect of flexure strip, carry out Multi-contact with the jack inwall of jack contact, strengthen its reliability.Owing to being provided with one section of spring on the body of rod, be conducive to the distortion of elastic contact body, make the contact engaging and separating force of cydariform contact pin contacting piece also smaller, improved its useful life.The 2nd, fixing the first plug-in unit of cydariform contact pin contacting piece and arrange on the second plug-in unit of jack contact and be respectively arranged with roller and track, the two cooperation, while making cydariform contact pin contacting piece be inserted into jack contact, not only soon but also accurate, and operation is also convenient.
Accompanying drawing explanation
Fig. 1 is the structure cross-sectional schematic of the cydariform contact pin contacting piece of electric connector of the present invention;
Fig. 2 is the cross-sectional structure schematic diagram of the first plug-in unit of electric connector of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to specification word.
As shown in Figure 1, the invention provides a kind of electric connector, comprise: the first plug-in unit 4 and the second plug-in unit, in the first plug-in unit 4, be provided with contact pin insulation board, cydariform contact pin contacting piece 5 is fixedly mounted on contact pin insulation board, in the second plug-in unit, be provided with jack insulation board, described jack contact is set on jack insulation board, cydariform contact pin contacting piece can be inserted in jack contact to carry out the signal transmission between electric device;
Cydariform contact pin contacting piece 5, comprising:
The body of rod 2, is provided with one section and makes the body of rod can be along the flexible spring 3 of Y in a position of the described body of rod;
Elastic contact body, it is by a plurality of flexure strips 1, be preferably 6, can be 5～8, be arranged in order into a circumference and form, each flexure strip is the curved middle part outwardly convex that makes elastic contact body all, one end of a plurality of flexure strips is all fixedly connected with a termination of the body of rod, the other end of a plurality of flexure strips is all fixedly connected with another termination of the body of rod, like this, can in certain scope, push and make its distortion elastic contact body;
On jack contact, be provided with cylindrical receptacle, the diameter of the high spot of described elastic contact body is greater than the diameter of described cylindrical receptacle, when described cydariform contact pin contacting piece is inserted into described cylindrical receptacle, make a plurality of flexure strip distortion of described elastic contact body, can carry out multiple spot close contact with the inwall of described cylindrical receptacle, improve the reliability of whole electric connector, because the body of rod can stretch, so elastic contact body can be out of shape in certain limit, contact engaging and separating force is reduced, improve the useful life of electric connector.
Described electric connector, in the both sides of described the first plug-in unit 4, be respectively arranged with a roller 6, in the both sides of described the second plug-in unit, have respectively one with the suitable track of described roller 6, described roller 6 is inserted in described jack contact described cydariform contact pin contacting piece 5 along described orbital motion, like this, when being inserted in jack contact, cydariform contact pin contacting piece can move ahead along track, guaranteed that cydariform contact pin contacting piece inserts the accuracy of jack, go for more than circuit and complicated locomotive connection line, and this technical products does not need artificial calibration, easy to operate.
Described electric connector, described contact pin insulation board and jack insulation board adopt high molecule liquid crystal polymeric material LCP to make, and can meet the requirement of every electric property of electric connector and small size, high density structures size.
Described electric connector, the center between adjacent two cylindrical receptacle of described jack insulation board is 1.27mm, and pore wall thickness is set to 0.2mm.
Described electric connector, a plurality of flexure strips of described elastic contact body are all to be made by beryllium-bronze material.
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in specification and execution mode, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.
Claims (7)
1. an electric connector, is characterized in that, comprising: cydariform contact pin contacting piece and the jack contact plugging with cydariform contact pin contacting piece, and wherein, described cydariform contact pin contacting piece comprises:
The body of rod, is provided with one section and makes the body of rod can be along the flexible spring of Y in a position of the described body of rod;
Elastic contact body, it is arranged in order into a circumference by a plurality of flexure strips and is formed, described each flexure strip is the curved middle part outwardly convex that makes described elastic contact body all, one end of described a plurality of flexure strips is all fixedly connected with a termination of the described body of rod, and the other end of described a plurality of flexure strips is all fixedly connected with another termination of the described body of rod;
On described jack contact, be provided with cylindrical receptacle, the diameter of the high spot of described elastic contact body is greater than the diameter of described cylindrical receptacle, when described cydariform contact pin contacting piece is inserted into described cylindrical receptacle, makes a plurality of flexure strip distortion of described elastic contact body and carry out Multi-contact with the inwall of described cylindrical receptacle.
2. electric connector as claimed in claim 1, it is characterized in that, described cydariform contact pin contacting piece is arranged on the first plug-in unit, described jack contact is arranged on the second plug-in unit, in the both sides of described the first plug-in unit, be respectively arranged with a roller, in the both sides of described the second plug-in unit, have respectively one with the suitable track of described roller, described roller is inserted in described jack contact described cydariform contact pin contacting piece along described orbital motion.
3. electric connector as claimed in claim 2, it is characterized in that, in described the first plug-in unit, be provided with contact pin insulation board, described cydariform contact pin contacting piece is fixedly mounted on described contact pin insulation board, in described the second plug-in unit, be provided with jack insulation board, on described jack insulation board, described jack contact be set.
4. electric connector as claimed in claim 3, is characterized in that, described contact pin insulation board and jack insulation board adopt high molecule liquid crystal polymeric material LCP to make.
5. electric connector as claimed in claim 4, is characterized in that, the center between adjacent two cylindrical receptacle of described jack insulation board is 1.27mm, and pore wall thickness is set to 0.2mm.
6. electric connector as claimed in claim 1, is characterized in that, a plurality of flexure strips of described elastic contact body are all to be made by beryllium-bronze material.
7. electric connector as claimed in claim 6, is characterized in that, described elastic contact body is comprised of 5～8 flexure strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410413778.5A CN104134899B (en) | 2014-08-21 | 2014-08-21 | A kind of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410413778.5A CN104134899B (en) | 2014-08-21 | 2014-08-21 | A kind of electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104134899A true CN104134899A (en) | 2014-11-05 |
| CN104134899B CN104134899B (en) | 2016-09-14 |
Family
ID=51807482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410413778.5A Expired - Fee Related CN104134899B (en) | 2014-08-21 | 2014-08-21 | A kind of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104134899B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429043A (en) * | 2018-04-23 | 2018-08-21 | 东莞市趣电智能科技有限公司 | A kind of charging gun with elastic contact pin terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03214579A (en) * | 1989-05-31 | 1991-09-19 | Amp Inc | Post type contact shoe |
| CN202333217U (en) * | 2011-10-26 | 2012-07-11 | 贵州航天电器股份有限公司 | Contact piece pair for connector |
| CN103166026A (en) * | 2011-12-08 | 2013-06-19 | 贵州航天电器股份有限公司 | Elastic contact-pin contact part |
| CN204011956U (en) * | 2014-08-21 | 2014-12-10 | 绵阳天和机械制造有限公司 | A kind of electric connector |
-
2014
- 2014-08-21 CN CN201410413778.5A patent/CN104134899B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03214579A (en) * | 1989-05-31 | 1991-09-19 | Amp Inc | Post type contact shoe |
| CN202333217U (en) * | 2011-10-26 | 2012-07-11 | 贵州航天电器股份有限公司 | Contact piece pair for connector |
| CN103166026A (en) * | 2011-12-08 | 2013-06-19 | 贵州航天电器股份有限公司 | Elastic contact-pin contact part |
| CN204011956U (en) * | 2014-08-21 | 2014-12-10 | 绵阳天和机械制造有限公司 | A kind of electric connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429043A (en) * | 2018-04-23 | 2018-08-21 | 东莞市趣电智能科技有限公司 | A kind of charging gun with elastic contact pin terminal |
| CN108429043B (en) * | 2018-04-23 | 2020-07-14 | 东莞市趣电智能科技有限公司 | Charging gun with elastic contact pin terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104134899B (en) | 2016-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 |