CN221573750U - Outdoor high-voltage vacuum circuit breaker - Google Patents
Outdoor high-voltage vacuum circuit breaker Download PDFInfo
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- CN221573750U CN221573750U CN202323482784.XU CN202323482784U CN221573750U CN 221573750 U CN221573750 U CN 221573750U CN 202323482784 U CN202323482784 U CN 202323482784U CN 221573750 U CN221573750 U CN 221573750U
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- fixed
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- circuit breaker
- air
- pipe
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- 230000017525 heat dissipation Effects 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004378 air conditioning Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract 5
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application relates to the technical field of circuit breakers, in particular to an outdoor high-voltage vacuum circuit breaker, which comprises a base and a wiring terminal, wherein a connecting bin is fixed at the front end of the base, a heat radiation assembly is arranged in the connecting bin, a rotating assembly is arranged outside the heat radiation assembly, the heat radiation assembly comprises an air suction pump which is fixed with the left wall and the right wall of an inner cavity of the connecting bin, the input end of the air suction pump is fixed and communicated with an air suction pipe, the other end of the air suction pipe is fixed and communicated with a vertical pipe, a plurality of air suction hoods are fixed at the front end of the vertical pipe, the heat radiation assembly further comprises two air coolers which are fixed with the bottom of the inner cavity of the connecting bin, and the heat radiation assembly further comprises two guide pipes which are arranged in the base. This outdoor high-voltage vacuum circuit breaker through being provided with radiator unit and rotating assembly, can derive the steam in the circuit breaker to can carry to the air conditioning towards its inside, can effectively improve the radiating effect of circuit breaker, and the air conditioning can spread out in the base fast, can strengthen radiating efficiency.
Description
Technical Field
The application relates to the technical field of circuit breakers, in particular to an outdoor high-voltage 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 vacuum circuit breaker has the advantages of small volume, light weight, suitability for frequent operation and no maintenance for arc extinction, is more popular in power distribution networks, is an indoor power distribution device in a three-phase alternating current system of 3-10 kV and 50Hz, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and substations, and is particularly suitable for use places requiring oilless maintenance and frequent operation.
The circuit breaker can be disposed in the middle-arranged cabinet, the double-layer cabinet and the fixed cabinet and used for controlling and protecting high-voltage electrical equipment, the existing outdoor high-voltage vacuum circuit breaker is used, when the existing outdoor high-voltage vacuum circuit breaker is used, the outdoor high-voltage vacuum circuit breaker is of a fully-closed structure because of long-time irradiation of the sun, the outdoor high-voltage vacuum circuit breaker is easy to overheat, the outdoor high-voltage vacuum circuit breaker is burnt out, certain potential safety hazards exist, the outdoor high-voltage vacuum circuit breaker with good heat dissipation effect is disclosed in Chinese patent (bulletin number: CN 208422767U), and the temperature sensor, the box, the filter box, the fixed column, the rain shield, the air inlet hole, the lime dehumidification plate, the dust shield net, the processor, the exhaust pipe, the exhaust fan, the air outlet pipe, the standpipe, the air blowing hole, the mounting frame and the buckle are mutually matched, so that external air can be led into the inside of the circuit breaker, and the inside of the vacuum circuit breaker can be cooled.
However, in the above-mentioned document, the exhaust fan guides the external wind into the blower and guides the wind into the breaker by it, make the external wind merge with the heat in the breaker, but because the breaker is not equipped with the air outlet, cause the air in the inner cavity of the breaker not circulate, make the heat in the inner cavity of the breaker locate in the breaker all the time, and cause the above-mentioned document to dispel the heat efficiency worse, therefore, have proposed an outdoor high-pressure vacuum circuit breaker to solve the above-mentioned problem.
Disclosure of utility model
Aiming at the defects of the prior art, the application provides an outdoor high-voltage vacuum circuit breaker which has the advantages of good heat dissipation effect and the like and solves the problem of poor heat dissipation effect.
In order to achieve the above purpose, the present application provides the following technical solutions: the outdoor high-voltage vacuum circuit breaker comprises a base and a wiring terminal, wherein a connecting bin is fixed at the front end of the base, a heat dissipation assembly is arranged in the connecting bin, and a rotating assembly is arranged outside the heat dissipation assembly;
The cooling assembly comprises an air suction pump which is fixed with the left wall and the right wall of the inner cavity of the connecting bin, an air suction pipe is fixed and communicated with the input end of the air suction pump, a vertical pipe is fixed and communicated with the other end of the air suction pipe, a plurality of air suction hoods are fixed at the front end of the vertical pipe, the cooling assembly further comprises two air coolers which are fixed with the bottom of the inner cavity of the connecting bin, the cooling assembly further comprises two guide pipes which are arranged inside a base, and a plurality of spray heads are fixed at the left end and the right end of each guide pipe.
By adopting the technical scheme, hot air in the circuit breaker can be led out, and the hot air can be conveyed to the inside of the circuit breaker, so that the heat dissipation efficiency of the circuit breaker can be effectively improved.
Further, four through holes are formed in the rear side of the connecting bin and the front side of the base, the exhaust pipe penetrates through the two through holes to the inside of the base and is fixed with the base, and the vertical pipe penetrates through the two through holes to the inside of the base and is connected with the two through holes in a rotating mode.
By adopting the technical scheme, the vertical pipe and the exhaust pipe can extend into the base.
Further, the output of aspiration pump is fixed with the outlet duct, even two ventholes have been seted up to the lower extreme in storehouse, the outlet duct is located the inside in venthole and rather than fixed.
By adopting the technical scheme, the air pump can discharge heat into the connecting bin and the base.
Further, two vent holes are formed in the bottom of the connecting bin, the lower end of the air cooler corresponds to the vent holes, and a dustproof net is fixed on the inner side of the vent holes.
By adopting the technical scheme, the normal operation of the air cooler is convenient to guarantee.
Further, rotating assembly still includes the gear with the fixed surface of two honeycomb ducts, two the lower extreme of gear has all meshed two pinion racks, two the relative one side of pinion rack all is fixed with the push pedal, the inboard sliding connection of push pedal has the pole setting, the bottom of pole setting is fixed with the round platform.
By adopting the technical scheme, the diversion pipe can be driven to rotate, and the diffusion of the cold air in the base can be quickened.
Further, a micro motor is fixed at the bottom of the inner cavity of the base, and the output end of the micro motor is fixed with the lower end of the round table.
By adopting the technical scheme, the round table can be driven to rotate.
Further, the sliding groove is formed in the top of the push plate, and the vertical rod is located at the inner side of the sliding groove and is in sliding connection with the sliding groove.
By adopting the technical scheme, the push plate can be driven to move.
Further, two circular grooves are formed in the rear wall of the inner cavity of the base, and the rear end of the flow guide pipe is located in the circular grooves and is rotationally connected with the circular grooves.
By adopting the technical scheme, the honeycomb duct can be stably rotated in the base.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This outdoor high-voltage vacuum circuit breaker through being provided with radiator unit and rotating assembly, can derive the steam in the circuit breaker to can carry to the air conditioning towards its inside, can effectively improve the radiating effect of circuit breaker, and the air conditioning can spread out in the base fast, thereby can strengthen radiating efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic top view of the chamber of the connecting bin and base of the present application;
fig. 3 is a schematic top view of the rotary assembly of the present application.
In the figure: 1. a base; 2. a terminal; 3. connecting bins; 41. an air extracting pump; 42. an exhaust pipe; 43. a standpipe; 44. an air-extracting cover; 45. an air cooler; 46. a flow guiding pipe; 47. a spray head; 51. a gear; 52. a toothed plate; 53. a push plate; 54. a vertical rod; 55. and (5) round tables.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-2, an outdoor high voltage vacuum circuit breaker in this embodiment includes a base 1 and a terminal 2, a connecting bin 3 is fixed at the front end of the base 1, a heat dissipation assembly is disposed in the connecting bin 3, and a rotating assembly is disposed outside the heat dissipation assembly.
Secondly, a temperature sensor is fixed on the top of the inner cavity of the base 1 so as to monitor the temperature in the circuit breaker.
Referring to fig. 2, the heat dissipation assembly in this embodiment includes an air pump 41 fixed to the left and right walls of the inner cavity of the connecting bin 3, an air suction pipe 42 is fixed to and communicated with the input end of the air pump 41, a vertical pipe 43 is fixed to and communicated with the other end of the air suction pipe 42, a plurality of air suction hoods 44 are fixed to the front end of the vertical pipe 43, two air coolers 45 fixed to the bottom of the inner cavity of the connecting bin 3 are further included in the heat dissipation assembly, two guide pipes 46 are disposed inside the base 1, and a plurality of spray heads 47 are fixed to the left and right ends of the guide pipes 46.
Four through holes are formed on the rear side of the connecting bin 3 and the front side of the base 1, the exhaust pipe 42 penetrates through the two through holes to the inside of the base 1 and is fixed with the base 1, and the vertical pipe 43 penetrates through the two through holes to the inside of the base 1 and is rotationally connected with the two through holes, so that the two exhaust pipes 42 and the guide pipe 46 can penetrate through the inside of the base 1.
In addition, the output end of the air pump 41 is fixed with an air outlet pipe, the lower end of the connecting bin 3 is provided with two air outlet holes, and the air outlet pipe is positioned in the air outlet holes and fixed with the air outlet holes, so that the air pump 41 can guide the heat in the base 1 out of the outside.
And two ventilation holes have been seted up to the bottom of even storehouse 3, the lower extreme and the ventilation hole of air-cooler 45 are corresponding, and the inboard of ventilation hole is fixed with the dust screen, and the air-cooler 45 of being convenient for can be with outside air contact to guarantee the normal work of air-cooler 45, and the output of air-cooler 45 is fixed with the connecting pipe, and the other end of connecting pipe is fixed with rotary joint, and rotary joint is fixed and is connected with the front end of honeycomb duct 46, thereby makes rotary component drive honeycomb duct 46 rotatory also can ensure that air-cooler 45 normally carries cold wind toward the honeycomb duct 46.
Referring to fig. 2-3, the rotary assembly in this embodiment further includes gears 51 fixed to the outer surfaces of the two flow guiding tubes 46, two toothed plates 52 are engaged with the lower ends of the two gears 51, push plates 53 are fixed to opposite sides of the two toothed plates 52, vertical rods 54 are slidably connected to inner sides of the push plates 53, and round platforms 55 are fixed to bottoms of the vertical rods 54.
Meanwhile, a micro motor is fixed at the bottom of the inner cavity of the base 1, and the output end of the micro motor is fixed with the lower end of the round table 55, so that the micro motor can drive the round table 55 to rotate in the base 1.
In addition, a sliding groove is formed in the top of the push plate 53, and the upright rod 54 is located inside the sliding groove and is in sliding connection with the sliding groove, so that the push plate 53 can be pushed to move left and right when the upright rod 54 rotates.
And, two circular grooves have been seted up to the back wall of base 1 inner chamber, and the rear end of honeycomb duct 46 is located the inside in circular groove and rotates with it to be connected, makes the rotatory subassembly drive honeycomb duct 46 rotatory, and honeycomb duct 46 can stabilize in base 1 rotation.
It should be noted that, all the electronic components appearing in the text are well known in the prior art, and the control method is controlled by the control terminal, which is a conventional known device controlled by a calculator, etc., and the existing power connection technology and power supply are also well known in the art, so that those skilled in the art can implement the method by simple programming, and therefore the working principle, circuit connection and control method thereof are not repeated herein.
The working principle of the embodiment is as follows:
When the temperature sensor senses that the internal temperature of the circuit breaker is higher, the temperature sensor controls the heat radiating assembly and the rotating assembly to work through the control end, the two air sucking pumps 41 are started, hot air in the base 1 enters the vertical pipe 43 through the air sucking cover 44, the vertical pipe 43 and the hot air are conveyed into the air outlet pipe through the air sucking pumps 41, the air outlet pipe can convey the hot air into the outside, meanwhile, the two air coolers 45 convey cold air into the guide pipe 46 through the connecting pipe and the rotating joint, and the two groups of spray heads 47 can spray the cold air into the base 1; and the output end of the micro motor drives the round platform 55 to rotate, so that the round platform 55 can drive the upright rod 54 to rotate, the upright rod 54 can push the push plate 53 to move left and right, the push plate 53 can drive the two toothed plates 52 to move, the two toothed plates 52 can be meshed with the two gears 51, and the gears 51 can drive the flow guide pipe 46 to rotate, so that cold air can be rapidly spread in the base 1, and the heat dissipation effect of the circuit breaker can be improved.
Claims (8)
1. The utility model provides an outdoor high voltage vacuum circuit breaker, includes base (1) and wiring end (2), its characterized in that: the front end of the base (1) is fixedly provided with a connecting bin (3), a heat dissipation assembly is arranged in the connecting bin (3), and a rotating assembly is arranged outside the heat dissipation assembly;
The heat dissipation assembly comprises an air suction pump (41) fixed with the left wall and the right wall of a Lian Cang (3) inner cavity, an air suction pipe (42) is fixed and communicated with the input end of the air suction pump (41), a vertical pipe (43) is fixed and communicated with the other end of the air suction pipe (42), a plurality of air suction hoods (44) are fixed at the front end of the vertical pipe (43), the heat dissipation assembly further comprises two air coolers (45) fixed with the bottom of the Lian Cang (3) inner cavity, the heat dissipation assembly further comprises two guide pipes (46) arranged in the base (1), and a plurality of spray heads (47) are fixed at the left end and the right end of each guide pipe (46).
2. An outdoor high voltage vacuum circuit breaker according to claim 1, characterized in that: four through holes are formed in the rear side of the connecting bin (3) and the front side of the base (1), the exhaust pipe (42) penetrates through the two through holes to the inside of the base (1) and is fixed with the base, and the vertical pipe (43) penetrates through the two through holes to the inside of the base (1) and is connected with the base in a rotating mode.
3. An outdoor high voltage vacuum circuit breaker according to claim 1, characterized in that: the output end of the air pump (41) is fixedly provided with an air outlet pipe, the lower end of the connecting bin (3) is provided with two air outlet holes, and the air outlet pipe is positioned in the air outlet holes and is fixed with the air outlet holes.
4. An outdoor high voltage vacuum circuit breaker according to claim 1, characterized in that: two vent holes are formed in the bottom of the connecting bin (3), the lower end of the air cooler (45) corresponds to the vent holes, and a dustproof net is fixed on the inner side of each vent hole.
5. An outdoor high voltage vacuum circuit breaker according to claim 1, characterized in that: the rotary assembly further comprises gears (51) fixed to the outer surfaces of the two guide pipes (46), two toothed plates (52) are meshed with the lower ends of the two gears (51), pushing plates (53) are fixed to opposite sides of the two toothed plates (52), vertical rods (54) are connected to the inner sides of the pushing plates (53) in a sliding mode, and round platforms (55) are fixed to the bottoms of the vertical rods (54).
6. An outdoor high voltage vacuum interrupter as recited in claim 5, wherein: the bottom of the inner cavity of the base (1) is fixedly provided with a micro motor, and the output end of the micro motor is fixed with the lower end of the round table (55).
7. An outdoor high voltage vacuum interrupter as recited in claim 5, wherein: the top of push pedal (53) has seted up the sliding tray, pole setting (54) are located the inboard of sliding tray and with its sliding connection.
8. An outdoor high voltage vacuum interrupter as recited in claim 5, wherein: two circular grooves are formed in the rear wall of the inner cavity of the base (1), and the rear end of the flow guide pipe (46) is located in the circular grooves and is connected with the rear end of the flow guide pipe in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323482784.XU CN221573750U (en) | 2023-12-20 | 2023-12-20 | Outdoor high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323482784.XU CN221573750U (en) | 2023-12-20 | 2023-12-20 | Outdoor high-voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221573750U true CN221573750U (en) | 2024-08-20 |
Family
ID=92287581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323482784.XU Active CN221573750U (en) | 2023-12-20 | 2023-12-20 | Outdoor high-voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221573750U (en) |
-
2023
- 2023-12-20 CN CN202323482784.XU patent/CN221573750U/en active Active
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