CN205487913U - Heat dissipation vacuum circuit breaker - Google Patents
Heat dissipation vacuum circuit breaker Download PDFInfo
- Publication number
- CN205487913U CN205487913U CN201620248701.1U CN201620248701U CN205487913U CN 205487913 U CN205487913 U CN 205487913U CN 201620248701 U CN201620248701 U CN 201620248701U CN 205487913 U CN205487913 U CN 205487913U
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- Prior art keywords
- utmost point
- circuit breaker
- vacuum circuit
- point post
- solid
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Abstract
The utility model provides a heat dissipation vacuum circuit breaker, including the solid utmost point post that seals, connect in the solid operating device case that seals utmost point post below, connect in the solid last binding post who seals utmost point post upper end, connect in the solid lower binding post who seals utmost point post below, connect in the insulating pillar of operating device bottom of the case portion, include the casing gu seal utmost point post, set up the vacuum interrupter in the casing, the surface of casing is provided with nanometer heat dissipation coating, the surface of casing is provided with a plurality of radiating fin, radiating fin's length direction along solid axial extension of sealing utmost point post, radiating fin's width direction along solid radial extension of sealing utmost point post, radiating fin has seted up on the surface a plurality of louvres, through setting up nanometer heat dissipation coating and a plurality of radiating fin at the solid surface that seals utmost point post casing, through the mode that increases heat radiating area, and the radiating effect, thereby guarantee vacuum circuit breaker's safe operation.
Description
Technical field
This utility model relates to chopper, particularly to one heat radiation vacuum circuit breaker.
Background technology
In power system, vacuum circuit breaker is widely used as electric energy distributing equipment, especially pole type vacuum chopper is paid attention to by user especially, in the pole type vacuum chopper that existing rated current is 3150A, due between locular wall and the housing of pole of vacuum interrupter, conducting channel each element (as above electric conductor, static contact, moving contact, hat type is flexible coupling, lower electric conductor etc.) between all wrapped up by epoxy resin, the heat transmitted when big electric current is by conducting channel is intercepted by epoxy resin layer, it is difficult to shed, and when for the fan failure of forced air cooling, may result in temperature rise too high, jeopardize the safe operation of vacuum circuit breaker, cause electric network fault, and concerned countries standard-required can not be met, hinder this fin to develop to high parameter, power consumer demand can not be met.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, thus provides a kind of heat radiation vacuum circuit breaker, good heat dissipation effect, it is to avoid safety failure occur.
Utility model be employed technical scheme comprise that such: heat radiation vacuum circuit breaker, including pole, it is connected to the operating mechanism case below described pole, it is connected to the upper connecting terminal of described pole upper end, it is connected to the lower connecting terminal below described pole, it is connected to the insulation column in described operating mechanism bottom portion, described pole includes housing, it is arranged at the vacuum interrupter in described housing, the outer surface of described housing is provided with nanometer thermal dispersant coatings, the outer surface of described housing is provided with some radiating fins, the length direction of described radiating fin is axially extending along described pole, the width of described radiating fin radially extends along described pole, described cooling fin surfaces offers some louvres.
Improve further: described pole upper surface is provided with radiator.
Improve further: described operating mechanism case outer surface has fluorine carbon thermal dispersant coatings.
Improve further: the shell of described vacuum interrupter is made of ceramic materials.
By using preceding solution, the beneficial effects of the utility model are: by arranging nanometer thermal dispersant coatings and some radiating fins at the outer surface of pole housing, by the way of increasing area of dissipation, improve radiating effect, thus ensure the safe operation of vacuum circuit breaker.
Accompanying drawing explanation
Fig. 1 is this utility model schematic diagram.
Wherein: 1, operating mechanism case；2, upper connecting terminal；3, lower connecting terminal；4, insulation column；5, housing；6, vacuum interrupter；7, radiating fin；8, louvre；9, radiator；10, fluorine carbon thermal dispersant coatings.
Detailed description of the invention
This utility model is further illustrated below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, this utility model open one heat radiation vacuum circuit breaker, including pole, it is connected to the operating mechanism case 1 below described pole, it is connected to the upper connecting terminal 2 of described pole upper end, it is connected to the lower connecting terminal 3 below described pole, it is connected to the insulation column 4 bottom described operating mechanism case 1, described pole includes housing 5, it is arranged at the vacuum interrupter 6 in described housing 5, the outer surface of described housing 5 is provided with nanometer thermal dispersant coatings, the outer surface of described housing 5 is provided with some radiating fins 7, axially extending along described pole of the length direction of described radiating fin 7, width the radially extending along described pole of described radiating fin 7, described radiating fin 7 surface offers some louvres 8.
Operation principle: improve radiating efficiency by arranging nanometer thermal dispersant coatings at the outer surface of housing 5, and add area of dissipation by arranging some radiating fins 7, improve radiating effect, by setting up some louvres 8 on radiating fin 7, hot blast and cold wind is made to form convection effects, further increase radiating effect, thus ensure the safe operation of vacuum circuit breaker.
In order to improve radiating effect further, described pole upper surface is provided with radiator 9, adds the radiating efficiency of pole upper end by arranging radiator 9.
In order to improve the radiating efficiency of operating mechanism case 1, described operating mechanism case 1 outer surface has fluorine carbon thermal dispersant coatings 10, then improves the radiating effect of pole bottom.
The shell of described vacuum interrupter 6 is made of ceramic materials, pottery has good insulating properties and sealing, can be by vacuum interrupter 6 and external insulation, the electric arc produced in stoping vacuum interrupter 6 is dispersed into the external world, simultaneously because the sealing of pottery, it is possible to achieve the vacuum state in vacuum interrupter 6.
Of the present utility model ultimate principle and principal character and advantage thereof have more than been shown and described; skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; above-described embodiment and explanation described in principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications; in the range of these changes and improvements both fall within claimed this utility model, this utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (4)
1. heat radiation vacuum circuit breaker, it is characterized in that: include pole, it is connected to the operating mechanism case below described pole, it is connected to the upper connecting terminal of described pole upper end, it is connected to the lower connecting terminal below described pole, it is connected to the insulation column in described operating mechanism bottom portion, described pole includes housing, it is arranged at the vacuum interrupter in described housing, the outer surface of described housing is provided with nanometer thermal dispersant coatings, the outer surface of described housing is provided with some radiating fins, the length direction of described radiating fin is axially extending along described pole, the width of described radiating fin radially extends along described pole, described cooling fin surfaces offers some louvres.
Heat radiation vacuum circuit breaker the most according to claim 1, it is characterised in that: described pole upper surface is provided with radiator.
Heat radiation vacuum circuit breaker the most according to claim 1, it is characterised in that: described operating mechanism case outer surface has fluorine carbon thermal dispersant coatings.
Heat radiation vacuum circuit breaker the most according to claim 1, it is characterised in that: the shell of described vacuum interrupter is made of ceramic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620248701.1U CN205487913U (en) | 2016-03-29 | 2016-03-29 | Heat dissipation vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620248701.1U CN205487913U (en) | 2016-03-29 | 2016-03-29 | Heat dissipation vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487913U true CN205487913U (en) | 2016-08-17 |
Family
ID=56648578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620248701.1U Active CN205487913U (en) | 2016-03-29 | 2016-03-29 | Heat dissipation vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205487913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113053682A (en) * | 2021-03-09 | 2021-06-29 | 北京北元电器有限公司 | Air-cooled air pipe, ventilation housing and multipoint cooling device for circuit breaker |
-
2016
- 2016-03-29 CN CN201620248701.1U patent/CN205487913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113053682A (en) * | 2021-03-09 | 2021-06-29 | 北京北元电器有限公司 | Air-cooled air pipe, ventilation housing and multipoint cooling device for circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |