CN201332052Y - Solid sealed pole of high-voltage vacuum circuit breaker - Google Patents
Solid sealed pole of high-voltage vacuum circuit breaker Download PDFInfo
- Publication number
- CN201332052Y CN201332052Y CNU2009201262148U CN200920126214U CN201332052Y CN 201332052 Y CN201332052 Y CN 201332052Y CN U2009201262148 U CNU2009201262148 U CN U2009201262148U CN 200920126214 U CN200920126214 U CN 200920126214U CN 201332052 Y CN201332052 Y CN 201332052Y
- Authority
- CN
- China
- Prior art keywords
- moving
- moving slide
- bar
- conductive rod
- electric conductor
- 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
Links
- 239000007787 solid Substances 0.000 title abstract description 4
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 230000008033 biological extinction Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model relates to a high voltage electric appliance, especially relates to a solid sealed pole for high voltage vacuum circuit breaker comprising an insulation outer casing, an upper support for inputting current, a vacuum arc-extinguishing chamber and a lower support for outputting current, a stationary contact and a moving contact are arranged in the vacuum arc-extinguishing chamber, the stationary contact is electrically connected with the upper support, the moving contact is connected with the moving conductive rod, the lower end of the moving conductive rod protrudes out off the vacuum arc-extinguishing chamber and is electrically connected with the lower support, characterized in that, the lower end of the moving conductive rod is inserted into a conductive moving slide rod, the moving conductive rod is conductively connected and linked with the moving slide rod, the outer surface of the moving slide rod is tightly hooped with an elastic electric conductor along the axial interval, the lower support is enclosed with the moving slide rod and the electric conductor, the interior surface of the lower support is separated with the exterior surface of the moving slide rod, the electric conductor can extrude the moving slide rod and the lower support by self elastic deformation to implement the current conduction. The utility model has reasonable structure design, small volume, easy mounting, integral solid seal, high external environment grade resistance, high electroconductivity and long service life.
Description
Technical field
The utility model relates to a kind of High-Voltage Electrical Appliances, specifically relates to the pole of using on a kind of high-pressure vacuum breaker.
Background technology
Between original moving conductive rod and the lower carriage by the conductive clip and the conduction current that is flexible coupling, conductive clip clamps moving conductive rod, conductive clip is by the connection lower carriage that is flexible coupling, moving conductive rod and conductive clip move up and down, and the shortcoming of this structure is that the primary circuit part is more, and volume is big, install complicated, the frangibility that is flexible coupling, electric conductivity is unreliable, and anti-external environment condition grade is low.
Summary of the invention
The pole of the high-pressure vacuum breaker that therefore, the purpose of this utility model is to provide that a kind of electrical conduction current is reliable, volume is little, simple installation and anti-external environment condition grade are high.
The purpose of this utility model is achieved in that
A kind of pole of high-pressure vacuum breaker, comprise insulation crust, import the upper bracket of electric current, the lower carriage of vacuum interrupter and output current, upper bracket, vacuum interrupter and lower carriage are located in the insulation crust body from top to bottom, indoor fixed contact and the moving contact of being provided with of vacuum extinction, fixed contact is electrically connected with upper bracket, moving contact is connected with moving conductive rod, the moving conductive rod lower end is stretched out vacuum interrupter and is inserted in the moving slide-bar body that conducts electricity, moving conductive rod is connected and interlock with the moving slide-bar conduction, the moving slide-bar outer surface is the resilient electric conductor of interval lock ring vertically, lower carriage is encircled moving slide-bar and electric conductor, lower carriage inner surface and moving slide-bar outer surface are realized current lead-through from, electric conductor by self strain extruding moving slide-bar and lower carriage.
Technique scheme also can be made to the following further improve:
Described moving conductive rod is threaded with moving slide-bar, is provided with the ladder of a reducing in the hollow moving slide-bar body, and moving conductive rod passes behind the ladder by nut check.
Described electric conductor is a spring touch finger, and described moving slide-bar spaced surface is provided with groove, and the spring touch finger lock ring is in groove.
The utility model reasonable in design, volume is little, simple installation, whole solid envelope, anti-external environment condition grade height, electric conductivity height, long service life.
Description of drawings
Accompanying drawing is the utility model axial arrangement schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
In conjunction with the accompanying drawings, a kind of pole of high-pressure vacuum breaker, comprise insulation crust 1, import the upper bracket 2 of electric current, the lower carriage 4 of vacuum interrupter 3 and output current, upper bracket 2, vacuum interrupter 3 and lower carriage 4 are located in the insulation crust body 1 from top to bottom, be provided with fixed contact and moving contact (not shown) in the vacuum interrupter 3, fixed contact is electrically connected with upper bracket 2, moving contact is connected with moving conductive rod 5, moving conductive rod 5 lower ends are stretched out vacuum interrupter 3 and are inserted in moving slide-bar 6 bodies that conduct electricity, moving conductive rod 5 is threaded with moving slide-bar 6, be provided with the ladder 7 of a reducing in hollow moving slide-bar 6 bodies, moving conductive rod 5 passes ladder 7 backs and is locked by nut 8, and moving conductive rod 5 is connected and interlock with moving slide-bar 6 conductions.Moving slide-bar 6 outer surfaces are interval with four grooves vertically, be provided with the spring touch finger 9 of conduction in each groove, spring touch finger 9 lock ring moving slide-bars 6, lower carriage 4 is encircled moving slide-bar 6 and spring touch finger 9, lower carriage 4 inner surfaces and moving slide-bar 6 outer surfaces are realized current lead-through from, spring touch finger 9 by self strain extruding moving slide-bar 6 and lower carriage 4.
When moving slide-bar glided with moving conductive rod, the indoor moving contact of vacuum extinction separated with fixed contact.After moving slide-bar rises with moving conductive rod, moving contact and fixed contact closure, electric current conducts to moving slide-bar and spring touch finger through moving conductive rod, and spring touch finger conducts to lower carriage to electric current again.
Claims (3)
1, a kind of pole of high-pressure vacuum breaker, comprise insulation crust, import the upper bracket of electric current, the lower carriage of vacuum interrupter and output current, upper bracket, vacuum interrupter and lower carriage are located in the insulation crust body from top to bottom, indoor fixed contact and the moving contact of being provided with of vacuum extinction, fixed contact is electrically connected with upper bracket, moving contact is connected with moving conductive rod, the moving conductive rod lower end is stretched out vacuum interrupter and is electrically connected with lower carriage, it is characterized in that: described moving conductive rod lower end is inserted in the moving slide-bar body of a conduction, moving conductive rod is connected and interlock with the moving slide-bar conduction, the moving slide-bar outer surface is the resilient electric conductor of interval lock ring vertically, lower carriage is encircled moving slide-bar and electric conductor, lower carriage inner surface and moving slide-bar outer surface are realized current lead-through from, electric conductor by self strain extruding moving slide-bar and lower carriage.
2, according to the pole of the described high-pressure vacuum breaker of claim 1, it is characterized in that: described moving conductive rod is threaded with moving slide-bar, is provided with the ladder of a reducing in the hollow moving slide-bar body, and moving conductive rod passes behind the ladder by nut check.
3, according to the pole of the described high-pressure vacuum breaker of claim 1, it is characterized in that: described electric conductor is a spring touch finger, and described moving slide-bar spaced surface is provided with groove, and the spring touch finger lock ring is in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201262148U CN201332052Y (en) | 2009-01-17 | 2009-01-17 | Solid sealed pole of high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201262148U CN201332052Y (en) | 2009-01-17 | 2009-01-17 | Solid sealed pole of high-voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201332052Y true CN201332052Y (en) | 2009-10-21 |
Family
ID=41225434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201262148U Expired - Fee Related CN201332052Y (en) | 2009-01-17 | 2009-01-17 | Solid sealed pole of high-voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201332052Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103367025A (en) * | 2013-06-17 | 2013-10-23 | 北海银河产业投资股份有限公司 | Vacuum arc extinguishing chamber |
| WO2015071731A1 (en) | 2013-11-15 | 2015-05-21 | Eaton Corporation | Solid-sealed pole |
| CN107424866A (en) * | 2017-08-31 | 2017-12-01 | 淮南万泰电气有限公司 | A kind of vacuum high-pressure breaker and its method of work |
-
2009
- 2009-01-17 CN CNU2009201262148U patent/CN201332052Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103367025A (en) * | 2013-06-17 | 2013-10-23 | 北海银河产业投资股份有限公司 | Vacuum arc extinguishing chamber |
| WO2015071731A1 (en) | 2013-11-15 | 2015-05-21 | Eaton Corporation | Solid-sealed pole |
| CN104658808B (en) * | 2013-11-15 | 2017-03-08 | 伊顿电气有限公司 | Pole |
| CN107424866A (en) * | 2017-08-31 | 2017-12-01 | 淮南万泰电气有限公司 | A kind of vacuum high-pressure breaker and its method of work |
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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: 20091021 Termination date: 20140117 |