CN214505368U - Heat dissipation device for outdoor vacuum circuit breaker - Google Patents
Heat dissipation device for outdoor vacuum circuit breaker Download PDFInfo
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- CN214505368U CN214505368U CN202120761380.6U CN202120761380U CN214505368U CN 214505368 U CN214505368 U CN 214505368U CN 202120761380 U CN202120761380 U CN 202120761380U CN 214505368 U CN214505368 U CN 214505368U
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- heat absorption
- circuit breaker
- vacuum circuit
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Abstract
The utility model discloses a heat abstractor for outdoor vacuum circuit breaker in vacuum circuit breaker field, including the base, install the protection casing on the base, the inboard of protection casing installs stop gear on the base, installs vacuum circuit breaker in the stop gear, and vacuum circuit breaker's top installs heat sink in the protection casing, and heat sink includes: first heat absorption casing, the heat absorption casing of second, heat absorption ball, first pipe and second pipe, the heat absorption casing of second is located the inside of first heat absorption casing, the heat absorption casing of second is linked together through a plurality of second pipes and first heat absorption casing, the below of first heat absorption casing is provided with a plurality of heat absorption balls, heat absorption ball is linked together through first pipe and first heat absorption casing, heat sink's top links to each other with the hollow shaft, the hollow shaft extends to the outside of protection casing, the hollow shaft passes through the bearing and is connected with the protection casing rotation, a plurality of rotating fan blades are installed at the top of hollow shaft. The utility model discloses the structure adds singly, good heat dissipation.
Description
Technical Field
The utility model relates to a vacuum circuit breaker field specifically is a heat abstractor for outdoor vacuum circuit breaker.
Background
The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks.
When the vacuum circuit breaker is used outdoors, the vacuum circuit breaker can be irradiated by the sun for a long time in summer, so that the temperature of the vacuum circuit breaker is increased, the aging of an internal circuit of the vacuum circuit breaker can be accelerated, and therefore, aiming at the current situation, the heat dissipation device for the outdoor vacuum circuit breaker with a simple structure and good heat dissipation performance is urgently needed to be developed so as to overcome the defects in the current practical application and meet the current requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat abstractor for outdoor vacuum circuit breaker to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a heat abstractor for outdoor vacuum circuit breaker, includes the base, install the protection casing on the base, the inboard of protection casing installs stop gear on the base, install vacuum circuit breaker in the stop gear, the left side of protection casing is provided with a plurality of air inlets, the right side of protection casing is provided with the gas outlet, install negative-pressure air fan in the gas outlet, the top cap is installed at the top of protection casing, vacuum circuit breaker's top installs the heat sink in the protection casing, the heat sink includes: first heat absorption casing, second heat absorption casing, heat absorption ball, first pipe and second pipe, the second heat absorption casing is located the inside of first heat absorption casing, the second heat absorption casing is linked together through a plurality of second pipes and first heat absorption casing, the below of first heat absorption casing is provided with a plurality of heat absorption balls, heat absorption ball is linked together through first pipe and first heat absorption casing, heat sink's top links to each other with the hollow shaft, the hollow shaft extends to the outside of protection casing, the hollow shaft passes through the bearing and is connected with the protection casing rotation, a plurality of rotating fan blades are installed at the top of hollow shaft.
As a further aspect of the present invention: the stop gear includes: the vacuum circuit breaker comprises a fixing plate, two fixing plates and a spring, wherein the two fixing plates are installed on a base, the clamping plates are connected to the side faces of the fixing plates, and are elastically connected with the fixing plates through the spring.
As a further aspect of the present invention: the outward appearance of air inlet and gas outlet all is loudspeaker shape, the outward appearance of top cap is "V" type of falling.
As a further aspect of the present invention: the first heat absorption shell, the second heat absorption shell, the heat absorption ball, the first guide pipe and the second guide pipe are all made of copper.
As a further aspect of the present invention: the first heat absorption shell and the second heat absorption shell are cylindrical in appearance.
As a further aspect of the present invention: the number of the rotating fan blades is five, and the five rotating fan blades are circularly and uniformly distributed on the hollow shaft.
Compared with the prior art, the beneficial effects of the utility model are that: when the heat dissipation device for the outdoor vacuum circuit breaker is used, the vacuum circuit breaker is placed in the limiting mechanism firstly, the clamping plate is driven by the elasticity of the spring to clamp the vacuum circuit breaker, the vacuum circuit breaker is separated from the outside by the protective cover to prevent the vacuum circuit breaker from being damaged, negative pressure is generated by the negative pressure fan, air enters from the air inlet quickly and flows out from the air outlet, the air circulation speed in the protective cover is higher, and the heat dissipation is accelerated; when the air in the protection casing and first heat absorption casing, when second heat absorption casing and heat absorption ball contact, the heat can be absorbed, because first heat absorption casing, the outward appearance of second heat absorption casing all is the cylinder shape, make its surface area bigger, the heat absorption speed is faster, when external wind-force drives the rotation flabellum and rotates, it can drive the hollow shaft and rotate to rotate the flabellum, rotate through the hollow shaft and drive the heat sink and rotate, make the air contact in heat sink and the protection casing more abundant, be favorable to improving the radiating effect. To sum up, the utility model discloses the structure adds singly, good heat dissipation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic perspective view of the heat absorber of the present invention.
Fig. 3 is a partial view of a position a in the structural schematic diagram of the present invention.
Fig. 4 is a view from B-B direction in the schematic structural diagram of the present invention.
In the figure: 1-base, 2-protective cover, 201-air inlet, 202-air outlet, 203-negative pressure fan, 204-top cover, 3-vacuum circuit breaker, 4-limiting mechanism, 401-fixing plate, 402-clamping plate, 403-spring, 5-heat absorbing device, 501-first heat absorbing shell, 502-second heat absorbing shell, 503-heat absorbing ball, 504-first conduit, 505-second conduit, 6-hollow shaft, and 7-rotating fan blade.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "first", "second" and "third" are used for the sake of clarity in describing the numbering of the product parts and do not represent any substantial difference, unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
Examples
Referring to fig. 1-4, in an embodiment of the present invention, a heat dissipation device for outdoor vacuum circuit breaker, including base 1, install protection casing 2 on the base 1, limiting mechanism 4 is installed on base 1 to the inboard of protection casing 2, install vacuum circuit breaker 3 in the limiting mechanism 4, limiting mechanism 4 includes: fixed plate 401, pinch-off blades 402 and spring 403, install two fixed plates 401 on the base 1, the side of fixed plate 401 is connected with pinch-off blades 402, pinch-off blades 402 pass through spring 403 and fixed plate 401 elastic connection, two install vacuum circuit breaker 3 between the pinch-off blades 402, the left side of protection casing 2 is provided with a plurality of air inlets 201, the right side of protection casing 2 is provided with gas outlet 202, the outward appearance of air inlet 201 and gas outlet 202 all is the loudspeaker shape, install negative-pressure air fan 203 in the gas outlet 202, top cap 204 is installed at the top of protection casing 2, the outward appearance of top cap 204 is "V" type of falling, vacuum circuit breaker 3's top installs heat sink 5 in protection casing 2, heat sink 5 includes: a first heat absorption shell 501, a second heat absorption shell 502, heat absorption balls 503, a first conduit 504 and a second conduit 505, wherein the first heat absorption shell 501, the second heat absorption shell 502, the heat absorption balls 503, the first conduit 504 and the second conduit 505 are all made of copper, the first heat absorption shell 501, the second heat absorption shell 502, the heat absorption balls 503, the first conduit 504 and the second conduit 505 are all filled with cooling liquid, the first heat absorption shell 501 and the second heat absorption shell 502 are both cylindrical in outer surface, so that the surface area of the first heat absorption shell and the second heat absorption shell 502 is larger, the second heat absorption shell 502 is positioned inside the first heat absorption shell 501, the second heat absorption shell 502 is communicated with the first heat absorption shell 501 through a plurality of second conduits 505, a plurality of heat absorption balls 503 are arranged below the first heat absorption shell 501, the heat absorption balls 503 are communicated with the first heat absorption shell 501 through the first conduit 504, the top of the heat absorption device 5 is connected with a hollow shaft 6, hollow shaft 6 extends to the outside of protection casing 2, hollow shaft 6 passes through the bearing and is connected with the rotation of protection casing 2, a plurality of rotating fan blades 7 are installed at the top of hollow shaft 6, rotating fan blades 7's quantity is five, five rotating fan blades 7 are circular equipartition on hollow shaft 6.
The utility model discloses a theory of operation is: when the heat dissipation device for the outdoor vacuum circuit breaker is used, the vacuum circuit breaker 3 is placed in the limiting mechanism 4, the clamping plate 402 is driven to clamp the vacuum circuit breaker 3 through the elastic force of the spring 403, the vacuum circuit breaker 3 is separated from the outside through the protective cover 2, the vacuum circuit breaker is prevented from being damaged, negative pressure is generated through the negative pressure fan 203, air enters from the air inlet 201 quickly and then flows out from the air outlet 202, the air circulation speed in the protective cover 2 is higher, and heat dissipation is accelerated; when the air in the protection casing 2 contacts with the first heat absorption casing 501, the second heat absorption casing 502 and the heat absorption ball 503, the heat can be absorbed, because the first heat absorption casing 501 and the second heat absorption casing 502 are all in a cylindrical shape, the surface area of the first heat absorption casing is larger, the heat absorption speed is higher, when the external wind power drives the rotating fan blades 7 to rotate, the rotating fan blades 7 can drive the hollow shaft 6 to rotate, the hollow shaft 6 rotates to drive the heat absorption device 5 to rotate, so that the heat absorption device 5 is more fully contacted with the air in the protection casing 2, and the heat dissipation effect is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an outdoor heat abstractor for vacuum circuit breaker, includes base (1), its characterized in that: install protection casing (2) on base (1), stop gear (4) are installed on base (1) to the inboard of protection casing (2), install vacuum circuit breaker (3) in stop gear (4), the left side of protection casing (2) is provided with a plurality of air inlets (201), the right side of protection casing (2) is provided with gas outlet (202), install negative-pressure air fan (203) in gas outlet (202), top cap (204) are installed at the top of protection casing (2), heat sink (5) are installed in protection casing (2) to the top of vacuum circuit breaker (3), heat sink (5) include: the heat absorption device comprises a first heat absorption shell (501), a second heat absorption shell (502), heat absorption balls (503), a first conduit (504) and a second conduit (505), wherein the second heat absorption shell (502) is located inside the first heat absorption shell (501), the second heat absorption shell (502) is communicated with the first heat absorption shell (501) through a plurality of second conduits (505), a plurality of heat absorption balls (503) are arranged below the first heat absorption shell (501), the heat absorption balls (503) are communicated with the first heat absorption shell (501) through the first conduit (504), the top of the heat absorption device (5) is connected with a hollow shaft (6), the hollow shaft (6) extends to the outside of the protective cover (2), the hollow shaft (6) is rotatably connected with the protective cover (2) through a bearing, and a plurality of rotating fan blades (7) are mounted at the top of the hollow shaft (6).
2. The heat sink for outdoor vacuum circuit breaker according to claim 1, characterized in that: the limiting mechanism (4) comprises: fixed plate (401), clamping plate (402) and spring (403), install two fixed plates (401) on base (1), the side of fixed plate (401) is connected with clamping plate (402), clamping plate (402) pass through spring (403) and fixed plate (401) elastic connection, two install vacuum circuit breaker (3) between clamping plate (402).
3. The heat sink for outdoor vacuum circuit breaker according to claim 1, characterized in that: the air inlet (201) and the air outlet (202) are horn-shaped in appearance, and the top cover (204) is inverted V-shaped in appearance.
4. A heat sink for an outdoor vacuum circuit breaker according to any one of claims 1-3, characterized in that: the first heat absorption shell (501), the second heat absorption shell (502), the heat absorption ball (503), the first conduit (504) and the second conduit (505) are all made of copper.
5. The heat sink for outdoor vacuum circuit breaker according to claim 4, characterized in that: the first heat absorption shell (501) and the second heat absorption shell (502) are cylindrical in appearance.
6. The heat sink for outdoor vacuum circuit breaker according to claim 1, characterized in that: the number of the rotating fan blades (7) is five, and the five rotating fan blades (7) are circularly and uniformly distributed on the hollow shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120761380.6U CN214505368U (en) | 2021-04-14 | 2021-04-14 | Heat dissipation device for outdoor vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120761380.6U CN214505368U (en) | 2021-04-14 | 2021-04-14 | Heat dissipation device for outdoor vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214505368U true CN214505368U (en) | 2021-10-26 |
Family
ID=78202820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120761380.6U Active CN214505368U (en) | 2021-04-14 | 2021-04-14 | Heat dissipation device for outdoor vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214505368U (en) |
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2021
- 2021-04-14 CN CN202120761380.6U patent/CN214505368U/en active Active
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