CN206194634U - Vacuum switch tube for vacuum circuit breaker - Google Patents
Vacuum switch tube for vacuum circuit breaker Download PDFInfo
- Publication number
- CN206194634U CN206194634U CN201621321013.XU CN201621321013U CN206194634U CN 206194634 U CN206194634 U CN 206194634U CN 201621321013 U CN201621321013 U CN 201621321013U CN 206194634 U CN206194634 U CN 206194634U
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- CN
- China
- Prior art keywords
- housing
- radiating
- feeler lever
- movable feeler
- insulation sleeve
- 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.)
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Abstract
The utility model discloses a vacuum switch tube for vacuum circuit breaker, it relates to vacuum circuit breaker apparatus technical field, ceramic shell's inboard is provided with housing no. 1, the inboard of housing no. 1 is provided with housing no. 2, housing no. 1 and housing are provided with radiating gap between two, insulating cover and down insulating cover are installed respectively to the last lower extreme that covers cover no. 1, housing no. 2, go up the inside of insulating cover and install the heat dissipation connecting pipe respectively, the one end setting of heat dissipation connecting pipe is in the inboard of housing no. 2, the other end setting of heat dissipation connecting pipe is in radiating gap department, movable contact pole subassembly passes through movable contact bowl cover board to be installed in ceramic shell's inside, and the moving contact of movable contact bowl cover board is relative with the static contact of stationary contact pole subassembly, the cooling tube inside of cross -under insulation covering, movable contact bowl cover board under respectively, the utility model discloses be convenient for realize quick heat dissipation, increase of service life, work efficiency is high.
Description
Technical field
The utility model is related to a kind of vacuum circuit breaker vacuum switch tube, belongs to vacuum circuit breaker apparatus technical field.
Background technology
Its radiating efficiency is low when in use for existing vacuum circuit breaker vacuum switch tube, and its heat is big, causes to use the longevity
Life is low.
Utility model content
Regarding to the issue above, the technical problems to be solved in the utility model is to provide a kind of vacuum circuit breaker vacuum switch
Pipe.
A kind of vacuum circuit breaker vacuum switch tube of the present utility model, it includes ceramic shell, housing one, housing
2nd, upper insulation sleeve, radiating connecting tube, upper capping, stationary contact bar assembly, movable feeler lever component, lower insulation sleeve, movable feeler lever cover plate, dynamic touch
Bar connector, radiating tube；Housing one is provided with the inside of the ceramic shell, the inner side of the housing one is provided with shielding
Set two, is provided with radiating gap, the upper and lower side difference for covering set one, housing two between the housing one and housing two
Insulation sleeve and lower insulation sleeve are installed, the inside of the upper insulation sleeve is separately installed with radiating connecting tube, the radiating connection
One end of pipe is arranged on the inner side of housing two, and the other end of the radiating connecting tube is arranged on radiating gap location, the stationary contact
Bar assembly is arranged on the inside of housing two, and stationary contact bar assembly is arranged on the upper end of ceramic shell by upper capping, described dynamic
Feeler lever component is arranged on the inside of ceramic shell by movable feeler lever cover plate, and moving contact and the stationary contact bar assembly of movable feeler lever cover plate
Static contact is relative, and described radiating tube is worn and is connected on lower insulation sleeve, the inside of movable feeler lever cover plate, and radiating tube and is separately positioned on respectively
The inner side of housing two and radiating gap location, the lower end of the movable feeler lever component is provided with movable feeler lever connector.
Preferably, the ceramic package is corrugated.
Preferably, the inside of the movable feeler lever cover plate is provided with fairlead.
Compared with prior art, the beneficial effects of the utility model are：Quick heat radiating is easy to implement, is increased the service life,
High working efficiency.
Brief description of the drawings
For ease of explanation, the utility model is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is structural representation of the present utility model.
In figure：1- ceramic shells；2- housings one；3- housings two；The upper insulation sleeves of 4-；5- radiating connecting tubes；Sealed on 6-
Lid；7- stationary contact bar assemblies；8- movable feeler lever components；Insulation sleeve under 9-；10- movable feeler lever cover plates；11- movable feeler lever connectors；12- radiates
Pipe.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, below by what is shown in accompanying drawing
Specific embodiment describes the utility model.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit this reality
With new scope.Additionally, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily mixing
Confuse concept of the present utility model.
As shown in figure 1, this specific embodiment uses following technical scheme：It includes ceramic shell 1, housing 1, screen
Cover set 23, upper insulation sleeve 4, radiating connecting tube 5, upper capping 6, stationary contact bar assembly 7, movable feeler lever component 8, lower insulation sleeve 9, dynamic touch
Bowl cover plate 10, movable feeler lever connector 11, radiating tube 12；The inner side of the ceramic shell 1 is provided with housing 1, the shielding
The inner side for covering 1 is provided with housing 23, and radiating gap 21 is provided between the housing 1 and housing 23, described
Cover the set one 2, upper and lower side of housing 23 and be separately installed with insulation sleeve 4 and lower insulation sleeve 9, the interior part of the upper insulation sleeve 4
Radiating connecting tube 5 is not installed, one end of the radiating connecting tube 5 is arranged on the inner side of housing 23, the radiating connecting tube
5 other end is arranged at radiating gap 21, and the stationary contact bar assembly 7 is arranged on the inside of housing 23, and stationary contact bar assembly
7 upper ends that ceramic shell 1 is arranged on by upper capping 6, the movable feeler lever component 8 is arranged on ceramic case by movable feeler lever cover plate 10
The inside of body 1, and the moving contact of movable feeler lever cover plate 10 is relative with the static contact of stationary contact bar assembly 7, described radiating tube 12 is distinguished
Wear and be connected on inner side and radiating that lower insulation sleeve 9, the inside of movable feeler lever cover plate 10, and radiating tube 12 are separately positioned on housing 23
At gap 21, the lower end of the movable feeler lever component 8 is provided with movable feeler lever connector 11.
Further, the ceramic package 1 is corrugated, increases creep age distance.
Further, the inside of the movable feeler lever cover plate 10 is provided with fairlead.
The operation principle of this specific embodiment is：When in use, its heat by the space of the inside of housing 23 with it is scattered
Temperature gap 21 realizes quick heat radiating, during radiating, and carries out two-way heat transfer by radiating connecting tube 5, and heat is discharged by radiating tube 12,
Can increase the service life, and realize insulating by upper insulation sleeve 4 and lower insulation sleeve 9, improve security, and use double layer screen,
Improve shield effectiveness.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (3)
1. a kind of vacuum circuit breaker vacuum switch tube, it is characterised in that：It comprising ceramic shell, housing one, housing two,
Upper insulation sleeve, radiating connecting tube, upper capping, stationary contact bar assembly, movable feeler lever component, lower insulation sleeve, movable feeler lever cover plate, movable feeler lever connect
Joint, radiating tube；Housing one is provided with the inside of the ceramic shell, the inner side of the housing one is provided with housing
Two, radiating gap is provided between the housing one and housing two, the set one, the upper and lower side of housing two of covering is pacified respectively
Equipped with upper insulation sleeve and lower insulation sleeve, the inside of the upper insulation sleeve is separately installed with radiating connecting tube, the radiating connecting tube
One end be arranged on the inner side of housing two, the other end of the radiating connecting tube is arranged on radiating gap location, the stationary contact bar
Component is arranged on the inside of housing two, and stationary contact bar assembly is arranged on the upper end of ceramic shell by upper capping, described dynamic tactile
Bar assembly is arranged on the inside of ceramic shell by movable feeler lever cover plate, and the moving contact of movable feeler lever cover plate is quiet with stationary contact bar assembly
Contact is relative, and described radiating tube is worn be connected on lower insulation sleeve, the inside of movable feeler lever cover plate respectively, and radiating tube is separately positioned on screen
Inner side and the radiating gap location of set two are covered, the lower end of the movable feeler lever component is provided with movable feeler lever connector.
2. a kind of vacuum circuit breaker vacuum switch tube according to claim 1, it is characterised in that：The ceramic package is
It is corrugated.
3. a kind of vacuum circuit breaker vacuum switch tube according to claim 1, it is characterised in that：The movable feeler lever cover plate
Inside fairlead is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321013.XU CN206194634U (en) | 2016-12-05 | 2016-12-05 | Vacuum switch tube for vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321013.XU CN206194634U (en) | 2016-12-05 | 2016-12-05 | Vacuum switch tube for vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194634U true CN206194634U (en) | 2017-05-24 |
Family
ID=58723377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621321013.XU Active CN206194634U (en) | 2016-12-05 | 2016-12-05 | Vacuum switch tube for vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206194634U (en) |
-
2016
- 2016-12-05 CN CN201621321013.XU patent/CN206194634U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |