CN216016054U - Safe type high-low voltage switch cabinet - Google Patents

Safe type high-low voltage switch cabinet Download PDF

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Publication number
CN216016054U
CN216016054U CN202121666485.XU CN202121666485U CN216016054U CN 216016054 U CN216016054 U CN 216016054U CN 202121666485 U CN202121666485 U CN 202121666485U CN 216016054 U CN216016054 U CN 216016054U
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CN
China
Prior art keywords
cabinet body
cabinet
low voltage
voltage switch
cavity
Prior art date
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Active
Application number
CN202121666485.XU
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Chinese (zh)
Inventor
刘君
朱卉慧
孙奇
刘婷婷
刘丽丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
People's Electric Appliance Group Shandong Zaokuang Intelligent Manufacturing Co ltd
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People's Electric Appliance Group Shandong Zaokuang Intelligent Manufacturing Co ltd
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Priority to CN202121666485.XU priority Critical patent/CN216016054U/en
Application granted granted Critical
Publication of CN216016054U publication Critical patent/CN216016054U/en
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Abstract

The utility model provides a safe high-low voltage switch cabinet, which comprises: the upper cabinet body, the lower cabinet body, the upper mounting plate and the bottom plate; the upper cabinet body is arranged at the upper part of the high-low voltage switch cabinet, an upper cabinet cavity is formed in the upper cabinet body, and a top cover is arranged at the inner top of the upper cabinet cavity; the lower cabinet body is arranged at the lower part of the high-low voltage switch cabinet, a lower cabinet cavity is formed in the lower cabinet body, and a lower mounting plate is arranged on the rear side of the lower cabinet cavity; the upper mounting plate is mounted on the rear side of the interior of the upper cabinet cavity, the rear side of the upper mounting plate is provided with a heat transfer plate, and the rear side of the heat transfer plate is provided with a heat dissipation aluminum plate. The heat dissipation channel is arranged at the rear part of the cabinet body, so that large-area rapid heat dissipation of electrical elements installed in the cabinet body is facilitated conveniently from the rear part, and meanwhile, cold and hot air flows flow from bottom to top in the front part of the cabinet body to alternate with circulating cold and hot air flows so as to achieve the effect of rapidly cooling the front part of the cabinet body.

Description

Safe type high-low voltage switch cabinet
Technical Field
The utility model relates to the technical field of high-low voltage switch cabinets, in particular to a safe high-low voltage switch cabinet.
Background
The high-low voltage switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.
However, in the high-low voltage switch cabinet in the prior art, under hot weather, the internal temperature rises quickly, so that the heat is difficult to be conveyed outwards quickly, the internal safe electrical components are easy to be heated, and meanwhile, certain potential safety hazards exist, and the use is not safe and reliable.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, a safe high-low voltage switch cabinet is provided so as to solve the problems that the internal temperature of the high-low voltage switch cabinet in the prior art is fast increased and is difficult to rapidly convey heat outwards in hot weather, the safe electric appliance elements in the high-low voltage switch cabinet are easily heated, certain potential safety hazards exist simultaneously, and the safe and reliable use is not realized.
In order to achieve the above object, a safety high-low voltage switch cabinet is provided, which includes: the upper cabinet body, the lower cabinet body, the upper mounting plate and the bottom plate;
the upper cabinet body is arranged at the upper part of the high-low voltage switch cabinet, an upper cabinet cavity is formed in the upper cabinet body, and a top cover is arranged at the inner top of the upper cabinet cavity;
the lower cabinet body is arranged at the lower part of the high-low voltage switch cabinet, a lower cabinet cavity is formed in the lower cabinet body, and a lower mounting plate is arranged on the rear side of the lower cabinet cavity;
the upper mounting plate is mounted on the rear side inside the upper cabinet cavity, a heat transfer plate is arranged on the rear side of the upper mounting plate, and a heat dissipation aluminum plate is arranged on the rear side of the heat transfer plate;
the bottom plate is installed at the inner bottom of the lower cabinet cavity, first ventilation frames are arranged on the rear sides of the left portion and the right portion of the bottom plate, second ventilation frames are arranged on the front sides of the left portion and the right portion of the bottom plate, and grooves are formed in the lower portion of the bottom plate.
Furthermore, the top of high-low voltage switch cabinet is provided with preceding draft tube, and the top of preceding draft tube is provided with the dust guard to be fixed with two sets of bracing pieces between the lower terminal surface rear portion of dust guard and the top of high-low voltage switch cabinet, the middle part of overhead guard is provided with the swirler, and just preceding draft tube covers outside the swirler.
Further, be provided with first radiator fan between the upper cabinet body and the lower cabinet body, and go up and be linked together the setting between cabinet chamber and the lower cabinet chamber, be provided with the multiunit baffle on the lower mounting panel of cabinet intracavity down, and the left side and the right side of mounting panel all are fixed with the curb plate down.
Furthermore, a ventilation channel is formed in the rear portions of the upper cabinet body and the lower cabinet body, the lower cabinet cavity and the ventilation channel are communicated, two groups of second cooling fans are installed in the lower portion of the ventilation channel, and the upper portion of the ventilation channel is communicated with the rear ventilation cylinder.
Furthermore, a radiating fin group is arranged outside the radiating aluminum plate, a third radiating fan is installed at the center of the radiating fin group, the rear ventilating cylinder covers the third radiating fan, and a first mesh cover is installed at the outer port of the rear ventilating cylinder.
Further, the front flank of the upper cabinet body is installed with the upset door, and is provided with the observation window on the upset door, the front flank of the lower cabinet body is provided with multiunit upset door, and the upper cabinet body all adopts the cold-rolled steel sheet material with the lower cabinet body to the surface of the upper cabinet body and the lower cabinet body has the one deck waterproof coating of all having coated.
The cabinet has the advantages that the heat dissipation channel is arranged at the rear part of the cabinet body, so that large-area rapid heat dissipation of electrical elements installed in the cabinet body is facilitated conveniently from the rear part, and meanwhile, cold and hot air flows flow from bottom to top in the front part of the cabinet body to alternate with circulating cold and hot air flows, so that the effect of rapidly cooling the front part of the cabinet body is achieved.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;
FIG. 3 is a rear view of an embodiment of the present invention;
FIG. 4 is a left side view of an embodiment of the present invention;
fig. 5 is a schematic cross-sectional structure diagram according to an embodiment of the utility model.
In the figure: 1. a high-low voltage switch cabinet; 2. an upper cabinet body; 20. an upper cabinet chamber; 21. a top cover; 22. a swirler; 23. a front funnel; 24. a dust-proof plate; 25. a support bar; 26. a first heat dissipation fan; 3. a lower cabinet body; 30. a lower cabinet chamber; 31. a side plate; 32. a lower mounting plate; 33. a partition plate; 34. a ventilation channel; 35. A second heat dissipation fan; 4. an upper mounting plate; 40. a first mesh enclosure; 41. a third heat dissipation fan; 42. a heat-dissipating fin group; 43. a heat dissipation aluminum plate; 44. a heat transfer plate; 45. a rear funnel; 5. a base plate; 50. a first ventilation frame; 51. a second vent frame; 52. and (4) a groove.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Fig. 1 is a front view schematic diagram, fig. 2 is an internal structure schematic diagram, fig. 3 is a rear view schematic diagram, fig. 4 is a left view schematic diagram, and fig. 5 is a cross-sectional structure schematic diagram.
Referring to fig. 1 to 5, the present invention provides a safety high-low voltage switch cabinet, including: the upper cabinet body 2, the lower cabinet body 3, the upper mounting plate 4 and the bottom plate 5; the upper cabinet body 2 is arranged at the upper part of the high-low voltage switch cabinet 1, an upper cabinet cavity 20 is arranged in the upper cabinet body 2, and a top cover 21 is arranged at the inner top of the upper cabinet cavity 20; the lower cabinet body 3 is arranged at the lower part of the high-low voltage switch cabinet 1, a lower cabinet cavity 30 is arranged in the lower cabinet body 3, and a lower mounting plate 32 is arranged at the rear side of the lower cabinet cavity 30; the upper mounting plate 4 is mounted at the rear side of the interior of the upper cabinet cavity 20, the rear side of the upper mounting plate 4 is provided with a heat transfer plate 44, and the rear side of the heat transfer plate 44 is provided with a heat radiation aluminum plate 43; the bottom plate 5 is arranged at the inner bottom of the lower cabinet cavity 30, the rear sides of the left part and the right part of the bottom plate 5 are respectively provided with a first ventilating frame 50, the front sides of the left part and the right part of the bottom plate 5 are respectively provided with a second ventilating frame 51, and a groove 52 is arranged below the bottom plate 5; the front side of the upper cabinet body 2 is provided with a turnover door, the turnover door is provided with an observation window, the front side of the lower cabinet body 3 is provided with a plurality of groups of turnover doors, the upper cabinet body 2 and the lower cabinet body 3 are made of cold-rolled steel sheets, and the outer surfaces of the upper cabinet body 2 and the lower cabinet body 3 are coated with a layer of waterproof coating.
In this embodiment, a front funnel 23 is arranged on the top of the high-low voltage switch cabinet 1, a dust guard 24 is arranged above the front funnel 23, two sets of support rods 25 are fixed between the rear part of the lower end face of the dust guard 24 and the top of the high-low voltage switch cabinet 1, a cyclone 22 is arranged in the middle of the top cover 21, and the front funnel 23 covers the cyclone 22.
As a preferred embodiment, the top cover 21, the cyclone 22 and the front funnel 23 are disposed at the inner top of the upper cabinet 2, so as to facilitate heat dissipation in the space inside the upper cabinet 2, and the dust-proof plate 24 is disposed above the front funnel 23, so as to perform waterproof and dustproof treatment, so as to facilitate heat dissipation.
In this embodiment, a first cooling fan 26 is disposed between the upper cabinet 2 and the lower cabinet 3, the upper cabinet cavity 20 and the lower cabinet cavity 30 are communicated, a plurality of groups of partition boards 33 are disposed on a lower mounting plate 32 in the lower cabinet cavity 30, and side plates 31 are fixed on both left and right sides of the lower mounting plate 32; the rear parts of the upper cabinet body 2 and the lower cabinet body 3 are internally provided with a ventilation channel 34, the lower cabinet cavity 30 and the ventilation channel 34 are communicated, the lower part of the ventilation channel 34 is internally provided with two groups of second cooling fans 35, and the upper part of the ventilation channel 34 is communicated with a rear ventilation barrel 45. In the present embodiment, it is preferred that,
as a preferred embodiment, in the present invention, the first heat dissipation fan 26 is installed in the middle of the upper cabinet 2 and the lower cabinet 3, and the first heat dissipation fan 26 is used to guide the air flow in the lower cabinet cavity 30 to surge upwards, so that the external air flow enters from the lower part, the internal hot air flow is output from the upper part, and the circulating hot and cold air flows are replaced, so as to perform the rapid heat dissipation treatment.
In this embodiment, the heat dissipating aluminum plate 43 is provided with a heat dissipating fin group 42 outside, the center of the heat dissipating fin group 42 is provided with a third heat dissipating fan 41, the rear funnel 45 covers the third heat dissipating fan 41, and the outer port of the rear funnel 45 is provided with the first mesh enclosure 40.
As a preferred embodiment, the heat transfer plate 44, the heat dissipation aluminum plate 43, and the heat dissipation fin group 42 are disposed to facilitate backward heat transfer, and perform air cooling heat dissipation under the action of the third heat dissipation fan 41, so as to facilitate large-area heat dissipation and cooling, rapidly reduce the temperature of the electrical component devices mounted on the front side surface of the upper mounting plate 4, and facilitate ensuring normal operation of the electrical components and longer service life of the electrical components.
The utility model can effectively solve the problems that the internal temperature of the high-low voltage switch cabinet in the prior art rises quickly, heat is difficult to be conveyed outwards quickly, internal safe electrical components are easy to be heated, certain potential safety hazards exist, and the use is not safe and reliable.

Claims (6)

1. The utility model provides a safe type high-low voltage switch cabinet which characterized in that includes: an upper cabinet body (2), a lower cabinet body (3), an upper mounting plate (4) and a bottom plate (5); the upper cabinet body (2) is arranged at the upper part of the high-low voltage switch cabinet (1), an upper cabinet cavity (20) is formed in the upper cabinet body (2), and a top cover (21) is arranged at the inner top of the upper cabinet cavity (20); the lower cabinet body (3) is arranged at the lower part of the high-low voltage switch cabinet (1), a lower cabinet cavity (30) is formed in the lower cabinet body (3), and a lower mounting plate (32) is arranged on the rear side of the lower cabinet cavity (30); the heat exchanger comprises an upper mounting plate (4) mounted on the rear side of the interior of an upper cabinet cavity (20), wherein a heat transfer plate (44) is arranged on the rear side of the upper mounting plate (4), and a heat dissipation aluminum plate (43) is arranged on the rear side of the heat transfer plate (44); the bottom plate (5) is installed at the inner bottom of the lower cabinet cavity (30), the rear sides of the left portion and the right portion of the bottom plate (5) are provided with first ventilating frames (50), the front sides of the left portion and the right portion of the bottom plate (5) are provided with second ventilating frames (51), and grooves (52) are formed in the lower portion of the bottom plate (5).
2. The safe high-low voltage switch cabinet according to claim 1, wherein a front ventilation duct (23) is arranged at the top of the high-low voltage switch cabinet (1), a dust guard (24) is arranged above the front ventilation duct (23), two sets of support rods (25) are fixed between the rear part of the lower end face of the dust guard (24) and the top of the high-low voltage switch cabinet (1), a cyclone (22) is arranged in the middle of the top cover (21), and the front ventilation duct (23) covers the cyclone (22).
3. The safe high-low voltage switch cabinet according to claim 1, wherein a first cooling fan (26) is arranged between the upper cabinet body (2) and the lower cabinet body (3), the upper cabinet cavity (20) and the lower cabinet cavity (30) are communicated, a plurality of groups of partition plates (33) are arranged on the lower mounting plate (32) in the lower cabinet cavity (30), and the side plates (31) are fixed on the left side and the right side of the lower mounting plate (32).
4. The safe high-low voltage switch cabinet according to claim 1, wherein the rear portions of the upper cabinet body (2) and the lower cabinet body (3) are provided with ventilation channels (34), the lower cabinet cavity (30) and the ventilation channels (34) are communicated, two groups of second cooling fans (35) are installed in the lower portion of the ventilation channels (34), and the upper portion of the ventilation channels (34) and the rear ventilation barrel (45) are communicated.
5. The safety high-low voltage switch cabinet according to claim 1, wherein a heat dissipating fin set (42) is arranged outside the heat dissipating aluminum plate (43), a third heat dissipating fan (41) is installed at the center of the heat dissipating fin set (42), the rear ventilation tube (45) is covered outside the third heat dissipating fan (41), and a first mesh cover (40) is installed at an outer port of the rear ventilation tube (45).
6. The safe high-low voltage switch cabinet according to claim 1, wherein the front side of the upper cabinet body (2) is provided with a turnover door, the turnover door is provided with an observation window, the front side of the lower cabinet body (3) is provided with a plurality of groups of turnover doors, the upper cabinet body (2) and the lower cabinet body (3) are made of cold-rolled steel sheets, and the outer surfaces of the upper cabinet body (2) and the lower cabinet body (3) are coated with a layer of waterproof paint.
CN202121666485.XU 2021-07-22 2021-07-22 Safe type high-low voltage switch cabinet Active CN216016054U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121666485.XU CN216016054U (en) 2021-07-22 2021-07-22 Safe type high-low voltage switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121666485.XU CN216016054U (en) 2021-07-22 2021-07-22 Safe type high-low voltage switch cabinet

Publications (1)

Publication Number Publication Date
CN216016054U true CN216016054U (en) 2022-03-11

Family

ID=80529222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121666485.XU Active CN216016054U (en) 2021-07-22 2021-07-22 Safe type high-low voltage switch cabinet

Country Status (1)

Country Link
CN (1) CN216016054U (en)

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