CN206250112U - A kind of vacuum interrupter - Google Patents
A kind of vacuum interrupter Download PDFInfo
- Publication number
- CN206250112U CN206250112U CN201621031561.9U CN201621031561U CN206250112U CN 206250112 U CN206250112 U CN 206250112U CN 201621031561 U CN201621031561 U CN 201621031561U CN 206250112 U CN206250112 U CN 206250112U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- conductive rod
- static
- arc
- vacuum interrupter
- 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
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model discloses a kind of vacuum interrupter, including arc-chutes body, the arc-chutes body includes static side cover plate, moved end cover plate and shielding cylinder, it is connected by shielding cylinder between the static side cover plate and moved end cover plate, the static side cover plate is provided with static conductive rod, and the static conductive rod is threadedly coupled fixation with static side cover plate, and the moved end cover plate is provided with moving conductive rod, the moving conductive rod is slidably connected with moved end cover plate, and insulation crust is provided with outside described shielding cylinder.Moved end cover plate end is provided with the guide pipe for fixing moving conductive rod in described arc-chutes body, moving conductive rod is circumferentially with bellows, bellows one end abuts with guide pipe, the other end is provided with radome, the radome wraps up bellows, and bottom abuts with the other end of bellows, getter is additionally provided with described arc-chutes body.The utility model simple structure, easy for installation, low cost, good heat dissipation effect.
Description
Technical field：
The utility model is related to a kind of vacuum interrupter.
Background technology：
Vacuum interrupter, also known as vacuum switch tube, are the core components of mesohigh power switch, and its Main Function is to lead to
Crossing the excellent insulating properties of vacuum in pipe makes after mesohigh circuitry cuts power supply that rapid blow-out and electric current can be suppressed, it is to avoid accident and meaning
Outer generation, is mainly used in the transmission ＆ distribution electric control system of electric power.
The vacuum interrupter of in the market is easily hot due to working long hours, and causes heat to spread.
Utility model content：
It is not enough that the utility model is directed to the above, there is provided a kind of vacuum interrupter, its each inside components are equipped with magnetic
Iron, automatic suction, toy part is provided with groove and projection, and groove and projection be combined with each other so that each toy part will not
Come off easily.
The utility model solves the technical scheme that its technical problem used：
A kind of vacuum interrupter, including arc-chutes body, the arc-chutes body include static side cover plate, moved end cover plate and screen
Cylinder is covered, is connected by shielding cylinder between the static side cover plate and moved end cover plate, the static side cover plate is provided with static conductive rod, institute
State static conductive rod and be threadedly coupled fixation with static side cover plate, the moved end cover plate is provided with moving conductive rod, the moving conductive rod with it is dynamic
End casing is slidably connected, and insulation crust is provided with outside described shielding cylinder, cooling bath is provided with described arc-chutes, in cooling bath
Equipped with coolant, the upper and lower ends of cooling bath are fixed in arc-chutes by fixture respectively, are moved in described arc-chutes body
End casing end is provided with the guide pipe for fixing moving conductive rod, and moving conductive rod is circumferentially with bellows, bellows one end and guiding
Pipe is abutted, and the other end is provided with radome, and the radome wraps up bellows, and bottom abuts with the other end of bellows, institute
Getter is additionally provided with the arc-chutes body stated, described static conductive rod is provided with static contact, and moving conductive rod is provided with moving contact,
It is provided between the static conductive rod and moving conductive rod and contacts state and off-state.
The cooling bath is respectively distributed on two side positions of arc-chutes.
The fixture includes transverse slat and riser, and transverse slat and riser are vertically connected.
The static contact outside sets quiet grading shield；Connected by middle sealing-in mechanism between the insulation crust, arc extinguishing
Effect is good, the arc extinguishing in limited area.
The corrugated of the ripple of the bellows is the arcwall face of bending, compact conformation.
Blast pipe is sealedly connected with static conductive rod outer end, the blast pipe is made up of two pipes, inner tube is nested in outer
Pipe, and diameter of inner pipe is slightly smaller than outer tube.
The static contact is the vertical magnetic structure of cup-shaped with moving contact；The bellows is Nitinol material, arc quenching effect
It is good.
The utility model beneficial effect：
1. the utility model simple structure, easy for installation, low cost；2. the utility model thermal diffusivity is good.
Brief description of the drawings：
Fig. 1 is the utility model structural representation.
Specific embodiment：
As shown in figure 1, a kind of vacuum interrupter, including arc-chutes body, the arc-chutes body include static side cover plate 5,
Moved end cover plate and shielding cylinder 1, are connected between the static side cover plate 5 and moved end cover plate by shielding cylinder 1, the static side cover plate 5
Static conductive rod 4 is provided with, the static conductive rod 4 is threadedly coupled fixation with static side cover plate 5, and the moved end cover plate is provided with moving conductive
Bar 10, the moving conductive rod 10 is slidably connected with moved end cover plate.
Insulation crust 7 is provided with outside described shielding cylinder 1, insulation crust design is a kind of protection against electric shock design.
Cooling bath 2 is provided with described arc-chutes, cooling bath 2 leads to respectively built with coolant, the upper and lower ends of cooling bath 2
Cross fixture to be fixed in arc-chutes, the fixture includes transverse slat and riser, and transverse slat and riser are vertically connected, described cold
But groove 2 is respectively distributed on two side positions of arc-chutes.
Moved end cover plate end is provided with the guide pipe 9 for fixing moving conductive rod 10, moving conductive rod in described arc-chutes body
10 are circumferentially with bellows 3, and the one end of bellows 3 abuts with guide pipe 9, and the other end is provided with radome, and the radome wraps up ripple
Line pipe 3, and bottom abuts with the other end of bellows 3.Bellows design is in order that obtaining moving contact energy in normal condition
The automatic annexation recovered with static contact.
Getter is additionally provided with described arc-chutes body.
Described static conductive rod 4 is provided with static contact 6, and moving conductive rod 10 is provided with moving contact 8, the static conductive rod 4 with
Contact state and off-state are provided between moving conductive rod 10.
The utility model is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is
For citing and descriptive purpose, and it is not intended to be limited to the utility model in described scope of embodiments.In addition ability
Field technique personnel it is understood that the utility model is not limited to above-described embodiment, according to teaching of the present utility model also
More kinds of variants and modifications can be made, these variants and modifications all fall within the utility model scope required for protection with
It is interior.
Claims (10)
1. a kind of vacuum interrupter, including arc-chutes body, it is characterised in that the arc-chutes body includes static side cover plate, moves
End casing and shielding cylinder, are connected between the static side cover plate and moved end cover plate by shielding cylinder, and the static side cover plate is provided with
Static conductive rod, the static conductive rod is threadedly coupled fixation with static side cover plate, and the moved end cover plate is provided with moving conductive rod, described dynamic
Conducting rod is slidably connected with moved end cover plate, and moved end cover plate end is provided with for fixing leading for moving conductive rod in described arc-chutes body
Xiang Guan, moving conductive rod is circumferentially with bellows, and bellows one end abuts with guide pipe, and the other end is provided with radome, the shielding
Cover wraps up bellows, and bottom is abutted with the other end of bellows, and arc-chutes, arc-chutes are provided with the arc-chutes body
Cooling bath is inside provided with, cooling bath is fixed in arc-chutes by fixture respectively built with coolant, the upper and lower ends of cooling bath.
2. a kind of vacuum interrupter as claimed in claim 1, it is characterised in that insulation is provided with outside described shielding cylinder outer
Shell.
3. a kind of vacuum interrupter as claimed in claim 1, it is characterised in that be additionally provided with air-breathing in described arc-chutes body
Agent.
4. a kind of vacuum interrupter as claimed in claim 2, it is characterised in that described static conductive rod is provided with static contact,
Moving conductive rod is provided with moving contact, is provided between the static conductive rod and moving conductive rod and contacts state and off-state.
5. a kind of vacuum interrupter as claimed in claim 1, it is characterised in that the cooling bath is respectively distributed to arc-chutes
On two side positions.
6. a kind of vacuum interrupter as claimed in claim 1, it is characterised in that the fixture includes transverse slat and riser, horizontal
Plate and riser are vertically connected.
7. a kind of vacuum interrupter as claimed in claim 4, it is characterised in that the static contact outside sets quiet grading shield；
Connected by middle sealing-in mechanism between the insulation crust.
8. a kind of vacuum interrupter as described in any one claims of claim 1-7, it is characterised in that the bellows
The corrugated of ripple is the arcwall face of bending.
9. a kind of vacuum interrupter as claimed in claim 1, it is characterised in that be sealedly connected with exhaust in static conductive rod outer end
Pipe, the blast pipe is made up of two pipes, and inner tube is nested in outer tube, and diameter of inner pipe is slightly smaller than outer tube.
10. a kind of vacuum interrupter as claimed in claim 4, it is characterised in that the static contact is cup-shaped with moving contact
Vertical magnetic structure；The bellows is Nitinol material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621031561.9U CN206250112U (en) | 2016-08-31 | 2016-08-31 | A kind of vacuum interrupter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621031561.9U CN206250112U (en) | 2016-08-31 | 2016-08-31 | A kind of vacuum interrupter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250112U true CN206250112U (en) | 2017-06-13 |
Family
ID=58998675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621031561.9U Expired - Fee Related CN206250112U (en) | 2016-08-31 | 2016-08-31 | A kind of vacuum interrupter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113130231A (en) * | 2019-12-30 | 2021-07-16 | 西安西电高压开关有限责任公司 | Combined bypass switch |
-
2016
- 2016-08-31 CN CN201621031561.9U patent/CN206250112U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113130231A (en) * | 2019-12-30 | 2021-07-16 | 西安西电高压开关有限责任公司 | Combined bypass switch |
| CN113130231B (en) * | 2019-12-30 | 2022-11-22 | 西安西电高压开关有限责任公司 | Combined bypass switch |
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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: 20170613 Termination date: 20200831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |