CN207558692U - A kind of arc-chutes - Google Patents
A kind of arc-chutes Download PDFInfo
- Publication number
- CN207558692U CN207558692U CN201721798812.0U CN201721798812U CN207558692U CN 207558692 U CN207558692 U CN 207558692U CN 201721798812 U CN201721798812 U CN 201721798812U CN 207558692 U CN207558692 U CN 207558692U
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- CN
- China
- Prior art keywords
- support plate
- electrode support
- housing
- moving electrode
- quiet
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- 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.)
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Abstract
The utility model provides a kind of arc-chutes, including insulation crust, the insulation crust is equipped with quiet housing and dynamic housing, the quiet housing is equipped with stationary electrode support plate, the stationary electrode support plate is obliquely installed, the stationary electrode support plate is equipped with stationary electrode, the dynamic housing is equipped with moving electrode support plate, the moving electrode support plate is obliquely installed, the moving electrode support plate is elastic plate, the moving electrode support plate end is equipped with moving electrode, permanent magnet is additionally provided on the moving electrode support plate, the insulation crust is equipped with electromagnet, the quiet housing, dynamic housing, stationary electrode support plate and moving electrode support plate are made of an electrically conducting material.By adopting the above-described technical solution, compared with prior art, the utility model has the advantages that：Quiet housing, dynamic housing are fixedly connected with insulation crust, together constitute vacuum chamber, vacuum chamber does not need to extra openings, without additionally setting sealing structure for movable contact rod sort of activity component, avoids abrasion, extends service life.
Description
Technical field
The utility model is related to electrical equipments.
Specifically, it is to be related to a kind of arc-chutes.
Background technology
Vacuum interrupter is the core component of vacuum switch electric appliance, and main function is：By being sealed in vacuum interrupter
In the dynamic and static contact of a pair realize the connection of power circuit, and pass through vacuum in pipe, making can rapid blow-out after circuitry cuts electric current
And inhibit electric current, so as to reliable disconnecting circuit.
A kind of vacuum interrupter of the prior art as disclosed in Chinese patent 201320041605.6, movable contact rod one end is stretched
Enter in vacuum chamber, the other end is located on the outside of vacuum chamber, and movable contact rod needs move reciprocatingly during work, are used in long-time
The sealing element between vacuum chamber and movable contact rod can be worn in the process, the indoor vacuum degree of vacuum chamber be caused to decline, influence property
Energy.
Utility model content
The purpose of the utility model is to overcome the shortcomings of above-mentioned traditional technology, provide a kind of arc-chutes, vacuum chamber
Room good seal performance, service life are long.
The purpose of this utility model is reached by following technical measures：
A kind of arc-chutes, including insulation crust, the insulation crust is equipped with quiet housing and dynamic housing, on the quiet housing
Equipped with stationary electrode support plate, the stationary electrode support plate is obliquely installed, and the stationary electrode support plate is equipped with stationary electrode, on the dynamic housing
Equipped with moving electrode support plate, the moving electrode support plate is obliquely installed, the moving electrode support plate be elastic plate, the moving electrode support plate end
Portion is equipped with moving electrode, and permanent magnet is additionally provided on the moving electrode support plate, and the insulation crust is equipped with electromagnet, the quiet shell
Body, dynamic housing, stationary electrode support plate and moving electrode support plate are made of an electrically conducting material.
As an improvement：The stationary electrode support plate tail end is bent to form stationary electrode bottom plate, the stationary electrode support plate with it is quiet
Stiffener plate is equipped between electrode plate, the first bolt is equipped between the stationary electrode bottom plate and quiet housing.
As an improvement：The moving electrode support plate tail end is bent to form moving electrode bottom plate, and the moving electrode bottom plate is with moving
The second bolt is equipped between housing.
As an improvement：Insulation board is equipped between the moving electrode support plate and permanent magnet, the permanent magnet is set to absolutely
The one end of listrium far from electrode support plate, the permanent magnet other end are connect with moving electrode support plate end.
As an improvement：The quiet shell one end is equipped with first end cover, and quiet housing side is provided with first annular slot, described
The first sealing ring is socketed in first annular slot, the quiet housing is stretched into insulation crust, the insulation crust end face and first
End cap is bonded.
As an improvement：The quiet housing is equipped with quiet connecting ear.
As an improvement：The dynamic shell one end is equipped with second end cover, and the dynamic housing side is provided with the second annular groove,
The second sealing ring is socketed in second annular groove, dynamic housing is stretched into insulation crust, the insulation crust end face and second
End cap is bonded.
As an improvement：The second end cover is equipped with dynamic connecting ear.
As an improvement：The electromagnet includes iron core and the coil being wrapped on iron core, is socketed on the outside of the iron core
There is sheath, the coil is linked with power supply and switch.
As an improvement：The insulation crust is equipped with electromagnet mounting base, and the shape of the electromagnet mounting base is
Cylindrical shape, the electromagnet are set on the inside of electromagnet mounting base.
By adopting the above-described technical solution, compared with prior art, the utility model has the advantages that：Quiet housing, dynamic shell
Body is fixedly connected with insulation crust, together constitutes vacuum chamber, and vacuum chamber does not need to extra openings, without for movable contact rod
Sort of activity component additionally sets sealing structure, avoids abrasion, extends service life.
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Attached drawing 1 is a kind of structure diagram of arc-chutes of the utility model.
Attached drawing 2 is the structure diagram of quiet housing in a kind of arc-chutes of the utility model.
Attached drawing 3 is the structure diagram of stationary electrode in a kind of arc-chutes of the utility model.
Attached drawing 4 is the structure diagram that housing is moved in a kind of arc-chutes of the utility model.
Attached drawing 5 is the structure diagram of moving electrode in a kind of arc-chutes of the utility model.
Attached drawing 6 is the structure diagram of electromagnet in a kind of arc-chutes of the utility model.
In figure：1- insulation crusts；The quiet connecting ears of 2-；The quiet housings of 3-；4- stationary electrode support plates；5- stationary electrodes；6- moves housing；7-
Dynamic connecting ear；8- moving electrode support plates；9- moving electrodes；10- electromagnet；11- electromagnet mounting bases；12- stationary electrode bottom plates；13-
One through-hole；14- stiffener plates；15- moving electrode bottom plates；The second through-holes of 16-；17- insulation boards；18- permanent magnets；The first screw threads of 19-
Hole；The first annular slots of 20-；21- first end covers；The second threaded holes of 22-；The second annular grooves of 23-；24- second end covers；25- first
Sealing ring；The second sealing rings of 26-；27- iron cores；28- sheaths；29- coils；30- power supplys；31- is switched.
Specific embodiment
Embodiment：As shown in Figure 1, including insulation crust 1, insulation crust 1 is made of ceramics, the shape of insulation crust 1
For cylindrical shape, 1 one end of insulation crust is equipped with quiet housing 3, and 1 other end of insulation crust is equipped with dynamic housing 6.
As shown in Figure 2, the shape of quiet housing 3 is cylinder.Quiet 3 one end of housing is equipped with first end cover 21, quiet 3 He of housing
First end cover 21 is integrally formed by cast aluminium, and quiet connecting ear 2 is welded in first end cover 21, quiet wiring hole is provided on quiet connecting ear 2.
Quiet connecting ear 2 is made of aluminum.
It opens there are two the first threaded hole 19 the quiet one end of housing 3 far from first end cover 21.
Quiet 3 side of housing is opened there are two first annular slot 20, and the first sealing ring 25, quiet shell are socketed in first annular slot 20
Body 3 is stretched into insulation crust 1, and 1 end face of insulation crust is be bonded with first end cover 21.
As shown in Figure 3, stationary electrode support plate 4 is obliquely installed, and 4 end of stationary electrode support plate is welded with stationary electrode 5, stationary electrode branch
4 tail end of plate is bent to form stationary electrode bottom plate 12.Stationary electrode support plate 4 and stationary electrode bottom plate 12 are made of copper coin, and stationary electrode 5 is by copper
Into.
14 bottom end of stiffener plate is welded with stationary electrode bottom plate 12, and a side of stiffener plate 14 is obliquely installed, and inclination is set
It is welded with stationary electrode support plate 4 on the one side put.
It is opened on stationary electrode bottom plate 12 there are two first through hole 13, a first through hole 13 is located at 14 side of stiffener plate, separately
One first through hole 13 is located at 14 opposite side of stiffener plate.First bolt pass through first through hole 13 and with 19 spiral shell of the first threaded hole
Line connects.
As shown in Figure 4, the shape for moving housing 6 is cylinder.Dynamic 6 one end of housing is equipped with second end cover 24, moves 6 He of housing
Second end cover 24 is integrally formed by cast aluminium, and dynamic connecting ear 7 is welded in second end cover 24, and dynamic wiring hole is provided on dynamic connecting ear 7.
Dynamic connecting ear 7 is made of aluminum.
The dynamic one end of housing 6 far from second end cover 24 opens that there are two the second threaded holes 22.
Dynamic 6 side of housing is opened there are two the second annular groove 23, is socketed with the second sealing ring 26 in the second annular groove 23, is moved shell
Body 6 is stretched into insulation crust 1, and 1 end face of insulation crust is be bonded with second end cover 24.
As shown in Figure 5, moving electrode support plate 8 is obliquely installed, and 8 end of moving electrode support plate is welded with moving electrode 9, moving electrode
8 tail end of support plate is bent to form moving electrode bottom plate 15, and moving electrode support plate 8 and moving electrode bottom plate 15 are made of copper coin, and moving electrode 9 is by copper
It is made, moving electrode support plate 8 is elastic plate.
Side of 8 end of moving electrode support plate far from moving electrode 9 is bonded with insulation board 17, and insulation board 17 is far from moving electrode support plate
8 one end is bonded with permanent magnet 18, and insulation board 17 is made of bakelite.
Opened on moving electrode bottom plate 15 there are two the second through-hole 16, the second bolt pass through the second through-hole 16 and with the second screw thread
22 1, hole first through hole 13 is located at 14 opposite side of stiffener plate.First bolt pass through first through hole 13 and with the first threaded hole
19 are threadedly coupled.
As shown in Figure 6, electromagnet mounting base 11 is bonded on insulation crust 1, it is outer that electromagnet mounting base 11 is located at insulation
Shell 1 is close to the side of permanent magnet 18, and the shape of electromagnet mounting base 11 is cylindrical shape, and electromagnet mounting base 11 is made of bakelite.
Electromagnet 10 includes iron core 27 and the coil 29 being wrapped on iron core 27, and 27 outside of iron core is socketed with sheath 28, protects
The shape of set 28 is cylindrical shape, and sheath 28 is made of bakelite, and the both ends of sheath 28 are be bonded with iron core 27.
Sheath 28 is adhered to 11 inside of electromagnet mounting base, coil 29 and 31 unicom of power supply 30 and switch.It power supply 30 and opens
31 are closed using the prior art, details are not described herein.
The operation principle of the utility model is starting switch 31, and electromagnet 10 generates magnetic field, and electromagnet 10 is close to permanent magnet
The polarity of 18 side is identical with polarity of the permanent magnet 18 close to 10 side of electromagnet, and permanent magnet 18 moves electricity far from electromagnet 10
Pole 9 is contacted with stationary electrode 5, turns off the switch 31, and moving electrode support plate 8 is resetted using natural resiliency, and moving electrode 9 is detached from stationary electrode 5
Contact.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment, it is impossible to be construed as limiting the scope of the utility model.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should all belong within the patent covering scope of the utility model.
Claims (10)
1. a kind of arc-chutes, including insulation crust（1）, the insulation crust（1）It is equipped with quiet housing（3）With dynamic housing（6）,
It is characterized in that：The quiet housing（3）It is equipped with stationary electrode support plate（4）, the stationary electrode support plate（4）It is obliquely installed, the electrostatic
Pole support plate（4）It is equipped with stationary electrode（5）, the dynamic housing（6）It is equipped with moving electrode support plate（8）, the moving electrode support plate（8）Incline
Tiltedly setting, the moving electrode support plate（8）For elastic plate, the moving electrode support plate（8）End is equipped with moving electrode（9）, the dynamic electricity
Pole support plate（8）On be additionally provided with permanent magnet（18）, the insulation crust（1）It is equipped with electromagnet（10）, the quiet housing（3）, it is dynamic
Housing（6）, stationary electrode support plate（4）With moving electrode support plate（8）It is made of an electrically conducting material.
2. arc-chutes according to claim 1, it is characterised in that：The stationary electrode support plate（4）Tail end is bent to form electrostatic
Pole bottom plate（12）, the stationary electrode support plate（4）With stationary electrode bottom plate（12）Between be equipped with stiffener plate（14）, the stationary electrode bottom
Plate（12）With quiet housing（3）Between be equipped with the first bolt.
3. arc-chutes according to claim 1, it is characterised in that：The moving electrode support plate（8）Tail end is bent to form dynamic electricity
Pole bottom plate（15）, the moving electrode bottom plate（15）With dynamic housing（6）Between be equipped with the second bolt.
4. arc-chutes according to claim 1, it is characterised in that：The moving electrode support plate（8）With permanent magnet（18）Between
Equipped with insulation board（17）, the permanent magnet（18）It is set to insulation board（17）Far from moving electrode support plate（8）One end, the permanent magnetism
Iron（18）The other end and moving electrode support plate（8）End connects.
5. arc-chutes according to claim 1, it is characterised in that：The quiet housing（3）One end is equipped with first end cover（21）,
Quiet housing（3）Side is provided with first annular slot（20）, the first annular slot（20）Inside it is socketed with the first sealing ring（25）, it is described
Quiet housing（3）Stretch into insulation crust（1）It is interior, the insulation crust（1）End face and first end cover（21）Bonding.
6. arc-chutes according to claim 1, it is characterised in that：The quiet housing（3）It is equipped with quiet connecting ear（2）.
7. arc-chutes according to claim 1, it is characterised in that：The dynamic housing（6）One end is equipped with second end cover（24）,
The dynamic housing（6）Side is provided with the second annular groove（23）, second annular groove（23）Inside it is socketed with the second sealing ring（26）,
Dynamic housing（6）Stretch into insulation crust（1）It is interior, the insulation crust（1）End face and second end cover（24）Bonding.
8. arc-chutes according to claim 7, it is characterised in that：The second end cover（24）It is equipped with dynamic connecting ear（7）.
9. according to one of them described arc-chutes of claim 1 to 8, it is characterised in that：The electromagnet（10）Including iron core
（27）Be wrapped in iron core（27）On coil（29）, the iron core（27）Outside is socketed with sheath（28）, the coil（29）
It is linked with power supply（30）And switch（31）.
10. according to one of them described arc-chutes of claim 1 to 8, it is characterised in that：The insulation crust（1）It is equipped with
Electromagnet mounting base（11）, the electromagnet mounting base（11）Shape for cylindrical shape, the electromagnet（10）It is set to electromagnetism
Iron mounting base（11）Inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721798812.0U CN207558692U (en) | 2017-12-20 | 2017-12-20 | A kind of arc-chutes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721798812.0U CN207558692U (en) | 2017-12-20 | 2017-12-20 | A kind of arc-chutes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207558692U true CN207558692U (en) | 2018-06-29 |
Family
ID=62660458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721798812.0U Expired - Fee Related CN207558692U (en) | 2017-12-20 | 2017-12-20 | A kind of arc-chutes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207558692U (en) |
-
2017
- 2017-12-20 CN CN201721798812.0U patent/CN207558692U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20181220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |