CN103956605B - The big longitudinally connected device of through-flow spring contact - Google Patents
The big longitudinally connected device of through-flow spring contact Download PDFInfo
- Publication number
- CN103956605B CN103956605B CN201410211077.3A CN201410211077A CN103956605B CN 103956605 B CN103956605 B CN 103956605B CN 201410211077 A CN201410211077 A CN 201410211077A CN 103956605 B CN103956605 B CN 103956605B
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- spring
- contact
- fixed contact
- pedestal
- contact pedestal
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Abstract
The present invention relates to power equipment interconnection technique field, a kind of big longitudinally connected device of through-flow spring contact, including opening up fixed contact pedestal, two pieces of touch panels, four buffer springs;The every piece touch panel relative with fixed contact pedestal from top to bottom has two spring eyes, one end of each buffer spring is placed through in each spring eye respectively, and the other end is threaded onto in fixed contact pedestal, two pieces of touch panel being fixed in fixed contact pedestal inside bottom surface by double end molybdenum nut Symmetrical vertical respectively, all having the circular groove that can accommodate enclosed annular side's spring touch finger inside every piece of touch panel, the end of enclosed annular side's spring touch finger contacts with the moving contact being plugged in fixed contact pedestal.The big longitudinally connected device of through-flow spring contact of the present invention so that spring touch finger no longer focuses on a bit with moving contact, contacting of fixed contact pedestal, but linear contact lay, spring touch finger expands with moving contact, fixed contact pedestal contact area, and through-current capability is greatly improved.
Description
Technical field
The present invention relates to power equipment interconnection technique field, a kind of big longitudinally connected device of through-flow spring contact.
Background technology
At present in power equipment interconnection technique field, the connected mode of bus mainly has plug-in type contact, Wedged contact, knife contact and dock contact etc..Existing plug-in type contact, watchband-shaped contactor etc., have reciprocity and the limitation of interoperability difference when big activity surplus, the problem that tolerance is big easily occur.Dynamic and static contact assemble after owing to there is no any buffer field, and easily there is the problems such as poor, the clamping stagnation of electrodynamical stability.The position that spring touch finger is to be contacted with dynamic and static contact is camber line, and the dynamic and static contact position to be contacted with spring touch finger is straight line, therefore the contact between spring touch finger and dynamic and static contact focuses on a bit, thus there is easily friction impaired, heat up height, the problem of through-current capability difference.
Summary of the invention
The present invention is in order to make up the defect that conventional coupling arrangement exists, it is provided that a kind of big longitudinally connected device of through-flow spring contact.
The present invention is to be achieved through the following technical solutions: the big longitudinally connected device of through-flow spring contact, including opening up fixed contact pedestal, two pieces of touch panels, four buffer springs;The every piece touch panel relative with fixed contact pedestal from top to bottom has two spring eyes, one end of each buffer spring is placed through in each spring eye respectively, and the other end is threaded onto in fixed contact pedestal, two pieces of touch panel being fixed in fixed contact pedestal inside bottom surface by double end molybdenum nut Symmetrical vertical respectively, all having the circular groove that can accommodate enclosed annular side's spring touch finger inside every piece of touch panel, the end of enclosed annular side's spring touch finger contacts with the moving contact being plugged in fixed contact pedestal.
The big longitudinally connected device of through-flow spring contact of the present invention so that spring touch finger no longer focuses on a bit with moving contact, contacting of fixed contact pedestal, but linear contact lay, spring touch finger expands with moving contact, fixed contact pedestal contact area, and through-current capability is greatly improved.Owing to being provided with buffer spring and touch panel between moving contact and fixed contact pedestal, solve the problem that pressure is uneven, reduce moving contact and fixed contact pedestal force of sliding friction operationally, reduce heating rate, thus further increase through-current capability.Due to the raising of through-current capability, and then improve electrodynamical stability, reduce tolerance, improve interoperability and the reciprocity of contact.
Accompanying drawing explanation
Fig. 1 is the structural representation of the big longitudinally connected device of through-flow spring contact of the present invention.
Fig. 2 is the side view of enclosed annular side's spring touch finger.
In figure: 1-fixed contact pedestal, 2-touch panel, 3-buffer spring, 4-double end molybdenum nut, 5-enclosed annular side spring touch finger, 6-moving contact, 7-plain washer.
Detailed description of the invention
The big longitudinally connected device of through-flow spring contact, including opening up fixed contact pedestal 1, two pieces of touch panels 2, four buffer springs 3;The every piece touch panel 2 relative with fixed contact pedestal 1 from top to bottom has two spring eyes, one end of each buffer spring 3 is placed through in each spring eye respectively, and the other end is threaded onto in fixed contact pedestal 1, two pieces of touch panel 2 being fixed in fixed contact pedestal 1 inside bottom surface by double end molybdenum nut 4 Symmetrical vertical respectively, all having the circular groove that can accommodate enclosed annular side's spring touch finger 5 inside every piece of touch panel 2, the end of enclosed annular side's spring touch finger 5 contacts with the moving contact 6 being plugged in fixed contact pedestal 1.
When being embodied as, between described double end molybdenum nut 4 and fixed contact pedestal 1, it is arranged with plain washer 7.Further reduce moving contact 6 and fixed contact pedestal 1 force of sliding friction operationally.
Further, the end of described moving contact 6 is rounded or chamfering.Being easy to moving contact 6 and can be readily intercalated in fixed contact pedestal 1, during assembling, moving contact 6 has enough activity surpluses.
Claims (3)
- The biggest longitudinally connected device of through-flow spring contact, it is characterised in that include opening up fixed contact pedestal (1), two pieces of touch panels (2), four buffer springs (3);The every piece touch panel (2) relative with fixed contact pedestal (1) from top to bottom has two spring eyes, one end of each buffer spring (3) is placed through in each spring eye respectively, and the other end is threaded onto in fixed contact pedestal (1), two pieces of touch panel (2) being fixed in fixed contact pedestal (1) inside bottom surface by double end molybdenum nut (4) Symmetrical vertical respectively, every piece of touch panel (2) inner side all has the circular groove that can accommodate enclosed annular side's spring touch finger (5), and the end of enclosed annular side's spring touch finger (5) contacts with the moving contact (6) being plugged in fixed contact pedestal (1).
- The big longitudinally connected device of through-flow spring contact the most according to claim 1, it is characterised in that be arranged with plain washer (7) between described double end molybdenum nut (4) and fixed contact pedestal (1).
- The big longitudinally connected device of through-flow spring contact the most according to claim 1 and 2, it is characterised in that the end of described moving contact (6) is rounded or chamfering.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410211077.3A CN103956605B (en) | 2014-05-20 | 2014-05-20 | The big longitudinally connected device of through-flow spring contact |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410211077.3A CN103956605B (en) | 2014-05-20 | 2014-05-20 | The big longitudinally connected device of through-flow spring contact |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103956605A CN103956605A (en) | 2014-07-30 |
CN103956605B true CN103956605B (en) | 2016-08-24 |
Family
ID=51333853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410211077.3A Expired - Fee Related CN103956605B (en) | 2014-05-20 | 2014-05-20 | The big longitudinally connected device of through-flow spring contact |
Country Status (1)
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CN (1) | CN103956605B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110364375B (en) * | 2018-04-09 | 2024-07-05 | 科誉德电气(苏州)有限公司 | Hoop contact finger connector |
CN114284819A (en) * | 2021-12-22 | 2022-04-05 | 北京京东乾石科技有限公司 | Current collector and article transportation system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009001573B3 (en) * | 2009-03-16 | 2010-08-05 | Tyco Electronics Amp Gmbh | Electrically conductive spring element, contact element and plug connector |
CN202196918U (en) * | 2011-08-10 | 2012-04-18 | 埃德鲁(陕西)机电设备有限公司 | Radial spring plane electric connector |
CN202196915U (en) * | 2011-08-10 | 2012-04-18 | 埃德鲁(陕西)机电设备有限公司 | Plane electric connector of axial spring |
CN202454444U (en) * | 2012-02-22 | 2012-09-26 | 山东兴驰高压开关有限公司 | Fixed contact structure |
JP5649010B2 (en) * | 2012-03-12 | 2015-01-07 | 古河電気工業株式会社 | Contact spring for connector terminals |
JP5639101B2 (en) * | 2012-03-12 | 2014-12-10 | 古河電気工業株式会社 | Contact spring for connector terminals |
CN203839557U (en) * | 2014-05-20 | 2014-09-17 | 国家电网公司 | Large-throughflow spring contact longitudinal connector |
-
2014
- 2014-05-20 CN CN201410211077.3A patent/CN103956605B/en not_active Expired - Fee Related
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Publication number | Publication date |
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CN103956605A (en) | 2014-07-30 |
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C14 | Grant of patent or utility model | ||
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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: 20160824 |