CN201112248Y - Connecting terminal of high-voltage isolating switch - Google Patents
Connecting terminal of high-voltage isolating switch Download PDFInfo
- Publication number
- CN201112248Y CN201112248Y CNU2007200447646U CN200720044764U CN201112248Y CN 201112248 Y CN201112248 Y CN 201112248Y CN U2007200447646 U CNU2007200447646 U CN U2007200447646U CN 200720044764 U CN200720044764 U CN 200720044764U CN 201112248 Y CN201112248 Y CN 201112248Y
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- CN
- China
- Prior art keywords
- conducting strip
- conducting
- tubular body
- binding post
- conductive shaft
- 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
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Abstract
The utility model discloses a wiring terminal of a high-voltage isolating switch and relates to the technical field of high-voltage isolating switches, in particular to the structuring technique of the wiring terminal thereof. The high-voltage isolating switch comprises a wiring terminal, a wiring board and a terminal cover, wherein, an inner cavity of a cylindrical main body of the wiring terminal is provided with a plurality of flexible conducing strips and the center of the conducting strip is provided with a conducting axis the upper end of which is connected with the wiring board; an insulating sliding bush is arranged between the conducting axis and the terminal cover; the lower end of the conducting axis is supported in a center bore of the lower end cover through a flexible retainer ring used in a hole and an inner side and an outer side of each conducting strip are respectively contacted and connected with an outer surface of the conducting axis and an inner wall of the cylindrical main body. The wiring terminal of the utility model leads current from the conducting axis to a conducting arm of the wiring terminal through the conducting strip to form a safe and reliable galvanic circle with good heat dispersion; in addition, the conducting axis can freely rotate in the wiring terminal by 360 degrees so as not to generate any torque to a connected wire without lubricating a rotor and with safety and reliability.
Description
Technical field
The utility model relates to the structure technology of high voltage isolator technical field, particularly its binding post.
Background technology
Binding post is a pith in the high voltage isolator, for the outer end high-tension electricity is sent to subordinate by switch, existing binding post is made up of the terminals and the main body of periphery, main body is provided with mesopore, terminal block is arranged in the upper end of binding post, between terminal block and the binding post copper is set and is flexible coupling.The terminal block anglec of rotation that is provided with owing to be flexible coupling is limited, can produce bigger torsion to porcelain vase, lead, and terminal block twists, repeatedly after, the junction that copper is flexible coupling is easy to fracture, causes the accident.
The utility model content
The utility model purpose is to design the binding post of a kind of safety, high voltage isolator that connective stability is good.
The utility model comprises binding post and the terminal block of being made by electric conducting material; Binding post is made up of a tubular body and the conductive arm that is connected the main body periphery; The elastic conducting strip of a plurality of electroplates is set at the inner chamber of tubular body, the vertical annular array of each conducting strip is in tubular body, the lower end of described conducting strip is supported on the insulation bottom end cover, the insulation bottom end cover is fixed on the lower end of tubular body, the upper end of described conducting strip is provided with terminal cap, and terminal cap is connected on the tubular body; Center at conducting strip is provided with conductive shaft, and the upper end of described conductive shaft is connected with terminal block, and the insulation sliding sleeve is set between conductive shaft and terminal cap, and the lower end of conductive shaft is supported in the mesopore of bottom end cover by circlip for hole; The medial and lateral of each conducting strip touch with conductive shaft outer surface and tubular body inwall respectively.
The utility model adopts conductive shaft to be fixed on the terminal block, and conductive shaft is guided to electric current on the conductive arm of binding post by conducting strip, forms safe and reliable galvanic circle, perfect heat-dissipating; Sliding sleeve by the upper end and bottom end cover be as sliding bearing, make conductive shaft can be in binding post 360 ° freely rotate, thereby can not produce any torsion to the lead that connects, need not lubricate rotor, safe and reliable, can reach non-maintaining, practical.
Produce for convenience, install, the lower end of bottom end cover described in the utility model is supported on the tubular body inner chamber by another circlip for hole.
For guaranteeing each conducting strip conducting and conductive shaft and tubular body, conducting strip makes conducting strip self produce elastic force by making of copper sheet bending fixed angle, has guaranteed to contact reliably between each conducting strip and conductive shaft and the tubular body.Even, stable for guaranteeing the interval between each conducting strip simultaneously, each conducting strip of conducting strip the utility model is by three bracing ring relative fixed.
Produce, install for convenient, the upper end of conductive shaft is crimped in the mesopore of terminal block by interference fit.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 be among Fig. 1 A-A to profile.
Fig. 3 be among Fig. 1 B-B to profile.
Embodiment
As shown in Figure 1, 2, 3, binding post of the present utility model is made up of a tubular body 1 and the conductive arm 11 that is connected tubular body 1 periphery, and tubular body 1 and conductive arm 11 are made by electric conducting material.
Inner chamber in tubular body 1 is provided with 39 silver-plated elastic conducting strips 7, each conducting strip 7 vertical annular array is in tubular body 1, evenly distributed between each conducting strip 7 by three bracing rings 6, the lower end of each conducting strip 7 is supported on the annular insulation bottom end cover of being made by nylon 8, and insulation bottom end cover 8 is fixed on tubular body 1 lower end by circlip for hole 9.The upper end of conducting strip 7 is provided with terminal cap 2, and terminal cap 2 is crimped on the upper end of tubular body 1 by interference fit.
At the conductive shaft 5 that the annular center setting of each conducting strip 7 formation is made by electric conducting material, the upper end of conductive shaft 5 is crimped on by interference fit in the mesopore of terminal block 4, and nylon insulation sliding sleeve 3 also is set between conductive shaft 5 and terminal cap 2.The lower end of conductive shaft 5 is supported in the mesopore of insulation bottom end cover 8 by circlip for hole 10.And the medial and lateral of each conducting strip 7 are touched with conductive shaft 5 outer surfaces and tubular body 1 inwall respectively, form the galvanic circle.
Above-mentioned tubular body 1, conductive arm 11, terminal cap 2, terminal block 4 adopt the electric conducting material aluminium alloy to make; Conducting strip 7, conductive shaft 5, bracing ring 6 adopts copper to do.
Claims (4)
1, the binding post of high voltage isolator comprises binding post and the terminal block made by electric conducting material; It is characterized in that binding post is made up of a tubular body and the conductive arm that is connected the main body periphery; The elastic conducting strip of a plurality of electroplates is set at the inner chamber of tubular body, the vertical annular array of each conducting strip is in tubular body, the lower end of described conducting strip is supported on the insulation bottom end cover, the insulation bottom end cover is fixed on the lower end of tubular body, the upper end of described conducting strip is provided with terminal cap, and terminal cap is connected on the tubular body; Center at conducting strip is provided with conductive shaft, and the upper end of described conductive shaft is connected with terminal block, and the insulation sliding sleeve is set between conductive shaft and terminal cap, and the lower end of conductive shaft is supported in the mesopore of bottom end cover by circlip for hole; The medial and lateral of each conducting strip touch with conductive shaft outer surface and tubular body inwall respectively.
2,, it is characterized in that the lower end of described bottom end cover is supported on the tubular body inner chamber by another circlip for hole according to the binding post of the described high voltage isolator of claim 1.
3,, it is characterized in that each conducting strip is by the bracing ring relative fixed according to the binding post of the described high voltage isolator of claim 1.
4,, it is characterized in that the upper end of described conductive shaft is crimped in the mesopore of terminal block by interference fit according to the binding post of the described high voltage isolator of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200447646U CN201112248Y (en) | 2007-10-26 | 2007-10-26 | Connecting terminal of high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200447646U CN201112248Y (en) | 2007-10-26 | 2007-10-26 | Connecting terminal of high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201112248Y true CN201112248Y (en) | 2008-09-10 |
Family
ID=39963993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200447646U Expired - Fee Related CN201112248Y (en) | 2007-10-26 | 2007-10-26 | Connecting terminal of high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201112248Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354630A (en) * | 2011-09-14 | 2012-02-15 | 安徽意通电力设备有限公司 | Connection mode for main wire connecting terminal and conductive aluminum arm of novel isolating switch |
| CN106710898A (en) * | 2015-07-21 | 2017-05-24 | 厦门宏发密封继电器有限公司 | Contact part of bypass switch |
-
2007
- 2007-10-26 CN CNU2007200447646U patent/CN201112248Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354630A (en) * | 2011-09-14 | 2012-02-15 | 安徽意通电力设备有限公司 | Connection mode for main wire connecting terminal and conductive aluminum arm of novel isolating switch |
| CN106710898A (en) * | 2015-07-21 | 2017-05-24 | 厦门宏发密封继电器有限公司 | Contact part of bypass switch |
| CN106710898B (en) * | 2015-07-21 | 2019-07-23 | 厦门宏发密封继电器有限公司 | A kind of contact portion of by-pass switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU YANGKAI ELECTRIC POWER CONTROL EQUIPMENT C Free format text: FORMER NAME: YANGZHOU YANGKAI POWER CONTROL EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 225009 No. 6, development road, Yangzhou, Jiangsu Patentee after: JIANGSU YANGKAI ELECTRIC POWER EQUIPMENT CO., LTD. Address before: 225009 No. 6, development road, Yangzhou, Jiangsu Patentee before: Yangzhou Yangkai Power Control Equipment Co.,Ltd. |
|
| 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: 20080910 Termination date: 20161026 |