WO2021135215A1 - 一种内调式电气控制柜 - Google Patents

一种内调式电气控制柜 Download PDF

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Publication number
WO2021135215A1
WO2021135215A1 PCT/CN2020/106936 CN2020106936W WO2021135215A1 WO 2021135215 A1 WO2021135215 A1 WO 2021135215A1 CN 2020106936 W CN2020106936 W CN 2020106936W WO 2021135215 A1 WO2021135215 A1 WO 2021135215A1
Authority
WO
WIPO (PCT)
Prior art keywords
fixedly connected
electrical control
box body
control cabinet
air holes
Prior art date
Application number
PCT/CN2020/106936
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
倪晔波
冯广周
Original Assignee
太仓德纳森机电工程有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 太仓德纳森机电工程有限公司 filed Critical 太仓德纳森机电工程有限公司
Publication of WO2021135215A1 publication Critical patent/WO2021135215A1/zh

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306—Accessories, e.g. windows
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/38—Hinged covers or doors

Definitions

  • the present invention relates to the technical field of electrical control cabinets, in particular to an internally adjusted electrical control cabinet.
  • the electrical control cabinet is to assemble the switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-enclosed metal cabinet or on the screen according to the electrical wiring requirements.
  • the layout should meet the requirements of the normal operation of the power system, easy to overhaul, and not endangered
  • the circuit can be turned on or off by means of manual or automatic switches during normal operation, and the circuit or alarm can be cut off by protective appliances during fault or abnormal operation.
  • Various parameters in operation can be displayed by measuring instruments. Adjust certain electrical parameters, prompt or signal deviations from normal working conditions, and are often used in power generation, distribution, and substations.
  • the electrical control cabinet Since a large amount of heat is generated inside the electrical control cabinet when it is working, the electrical control cabinet must be provided with heat dissipation holes. Many electrical control cabinets are used outdoors, and there is a lot of dust in the surrounding environment. If the heat dissipation holes are opened for a long time, it is easy to cause the inside of the electrical control cabinet. Accumulation of dust will affect the functions of internal electrical components, and a large amount of dust will affect the heat dissipation of electrical components, which is easy to cause accidents and bring safety hazards. Therefore, corresponding countermeasures are required
  • the purpose of the present invention is to overcome the shortcomings of the prior art and provide an internally adjustable electrical control cabinet, which can recognize the temperature in the electrical control cabinet during the use of the electrical control cabinet, adjust the opening and closing of the radiating holes, and reduce Outside dust enters the inside of the electrical control cabinet through the heat dissipation holes.
  • An internally adjustable electrical control cabinet comprising a box body, the lower end of the box body is fixedly connected with a base, the upper inner wall of the box body is fixedly connected with a pair of electric push rods, and the upper inner wall of the box body is fixedly connected with a temperature control
  • a vertical rod is fixedly connected to the lower end of the electric push rod, a plurality of first magnets are fixedly connected to the end of the vertical rod close to the inner wall of the box body, and a plurality of air holes are opened on both the left and right ends of the box body, so
  • a first filter screen is fixedly connected between the inner walls of the part of the air holes, the position of the first magnet corresponds to the position of the remaining air holes, and the upper and lower inner walls of the remaining air holes are provided with sliding grooves, and the sliding grooves are slidably connected
  • a compression spring is fixedly connected between the right end of the sliding block and the right inner wall of the sliding groove, the end of the sliding block close to each other is fixedly connected with a
  • the upper end of the box body is fixedly connected with a baffle, and the upper surface of the baffle is provided with a drainage groove, and the rainwater can be effectively guided by the baffle, and the possibility of rainwater entering the inside of the box is reduced.
  • the front end of the box body is rotatably connected with a sealed door, and the front end of the sealed door is fixedly connected with a window.
  • the technician can observe the situation inside the box body through the window and take corresponding measures according to the situation inside the box body.
  • the inner wall is fixedly connected with the staggered distribution of the air holes of the first filter screen, and the staggered distribution of the air holes can carry out a uniform gas exchange inside the box body to obtain a better heat dissipation effect.
  • the upper and lower ends of the partition are fixedly connected with sealing gaskets, which increase the airtightness between the partition and the inner wall of the air hole, and reduce the possibility of dust entering the box body.
  • the outer surface of the box body is connected with an anti-rust layer, and the anti-rust layer can slow down the erosion rate of the outer surface of the box body and improve the service life of the box body.
  • the surface of the slider is connected with a polishing layer, and the surface of the polishing layer is connected with a lubricating oil layer.
  • the polishing layer and the lubricating oil layer can reduce the friction between the slider and the inner wall of the sliding groove.
  • the present invention has the following advantages compared with the prior art:
  • the upper end of the box body is fixedly connected with a baffle, and the upper surface of the baffle is provided with a drainage groove, through which the rainwater can be effectively guided, and the possibility of rainwater entering the inside of the box is reduced.
  • the front end of the box body is rotatably connected with a sealed door, and the front end of the sealed door is fixedly connected with a window.
  • the technician can observe the inside of the box through the window and take corresponding measures according to the situation in the box.
  • the outer surface of the box body is connected with an anti-rust layer, which can slow down the corrosion rate of the outer surface of the box body and improve the service life of the box body.
  • the surface of the sliding block is connected with a grinding layer, and the surface of the grinding layer is connected with a lubricating oil layer.
  • the grinding layer and the lubricating oil layer can reduce the friction between the sliding block and the inner wall of the chute.
  • Figure 1 is a schematic diagram of the structure of the present invention
  • Figure 2 is a front cross-sectional view of the present invention
  • Fig. 3 is a schematic diagram of the structure at A in Fig. 2;
  • Fig. 4 is a schematic diagram of the structure of the electric push rod of the present invention when it is extended;
  • Figure 5 is a side cross-sectional view of the present invention.
  • an internally adjustable electrical control cabinet includes a box body 1, a base 2 is fixedly connected to the lower end of the box body 1, and a pair of electric pushers are fixedly connected to the upper inner wall of the box body 1 Rod 5, the upper inner wall of the box 1 is fixedly connected with a temperature controller 6.
  • the temperature controller 6 of the present invention is REX-C100. The technician can choose according to the actual situation.
  • the temperature controller 6 controls the opening of the electric push rod 5 And closed, the lower end of the electric push rod 5 is fixedly connected with a vertical rod 7, and the end of the vertical rod 7 close to the inner wall of the box body 1 is fixedly connected with a plurality of first magnets 8, and the left and right ends of the box body 1 are provided with a plurality of air holes 9 ,
  • the first filter screen 10 is fixedly connected between the inner walls of part of the air holes 9.
  • the position of the first magnet 8 corresponds to the position of the remaining air holes 9.
  • the upper and lower inner walls of the remaining air holes 9 are provided with sliding grooves 11, and the sliding grooves 11 slide A sliding block 12 is connected, a compression spring 19 is fixedly connected between the right end of the sliding block 12 and the right inner wall of the sliding groove 11, the end of the sliding block 12 close to each other is fixedly connected with a connecting block 13, and a pair of connecting blocks 13 is fixedly connected There is a second magnet block 14.
  • the second magnet block 14 repels the first magnet 8.
  • the end of the connecting block 13 away from the first magnet 8 is fixedly connected to the filter plate 15.
  • the filter plate 15 is provided with a mounting hole 16 and a mounting hole 16
  • a second filter screen 17 is fixedly connected between the left and right inner walls, and a partition 18 is fixedly connected between a pair of filter plates 15.
  • the upper end of the box 1 is fixedly connected with a baffle 3, and the upper surface of the baffle 3 is provided with a drainage groove.
  • the baffle 3 can effectively guide rainwater, reducing the possibility of rainwater entering the inside of the box 1.
  • the front end of the box 1 is rotatably connected with a sealed door, and the front end of the sealed door is fixedly connected with a window 4.
  • the technician can observe the inside of the box 1 through the window 4, and take corresponding measures according to the situation in the box 1.
  • the inner wall is fixed
  • the air holes 9 connected to the first filter screen 10 are staggered, and the staggered distribution of the air holes 9 can evenly exchange gas inside the box 1 to obtain better heat dissipation effect.
  • the upper and lower ends of the partition 18 are fixedly connected with gaskets.
  • the gasket increases the airtightness between the partition 18 and the inner wall of the air hole 9 and reduces the possibility of dust entering the box 1.
  • the outer surface of the box 1 is connected with an anti-rust layer, which can slow down the outer surface of the box 1.
  • the erosion rate increases the service life of the box body 1.
  • the surface of the slider 12 is connected with a polishing layer, and the surface of the polishing layer is connected with a lubricant layer. The polishing layer and the lubricant layer can reduce the friction between the slider 12 and the inner wall of the slide groove 11.
  • FIG. 1-5 When using, please refer to Figure 1-5.
  • the technician will place the cabinet 1 in the designated position.
  • the temperature controller 6 detects that the temperature in the cabinet 1 rises to the specified value, the temperature controller 6 controls the electric push rod 5 to extend ,
  • the first magnet 8 and the second magnet block 14 are close to each other, the second magnet block 14 is moved away from the first magnet 8 by the repulsive force of the second magnet block 14 and the first magnet 8, and the compression spring 19 is compressed by the slider 12,
  • the partition 18 extends out of the air hole 9, and the box body 1 passes through the second filter screen 17 to increase the air exchange rate and increase the cooling efficiency.
  • the temperature controller 6 controls the electric push rod 5.
  • the partition 18 is reset, reducing the number of openings of the air holes 9 and reducing the possibility of external dust entering.
  • the present invention can be implemented in the use process of the electrical control cabinet. By identifying the temperature in the electrical control cabinet and adjusting the opening and closing of the heat dissipation holes, it is possible to reduce external dust entering the inside of the electrical control cabinet through the heat dissipation holes.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Casings For Electric Apparatus (AREA)
  • Patch Boards (AREA)
PCT/CN2020/106936 2019-12-30 2020-08-05 一种内调式电气控制柜 WO2021135215A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911391135.4 2019-12-30
CN201911391135.4A CN111009836A (zh) 2019-12-30 2019-12-30 一种内调式电气控制柜

Publications (1)

Publication Number Publication Date
WO2021135215A1 true WO2021135215A1 (zh) 2021-07-08

Family

ID=70119399

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/106936 WO2021135215A1 (zh) 2019-12-30 2020-08-05 一种内调式电气控制柜

Country Status (3)

Country Link
CN (1) CN111009836A (de)
DE (1) DE202020106623U1 (de)
WO (1) WO2021135215A1 (de)

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CN113532696A (zh) * 2021-09-17 2021-10-22 深圳市今朝时代股份有限公司 一种风力发电用超级电容动态监测装置及方法
CN113555789A (zh) * 2021-07-17 2021-10-26 胡伟 一种自动清洁型开关柜
CN113572050A (zh) * 2021-08-12 2021-10-29 安徽龙和电力集团有限公司 一种高防护性的环保型户外环网柜
CN114157940A (zh) * 2021-11-30 2022-03-08 深圳市拙野创意有限公司 音响壳体结构以及防水音响
CN114694535A (zh) * 2022-03-30 2022-07-01 长春大学 一种用于插画的灯箱
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CN113572050B (zh) * 2021-08-12 2023-12-29 安徽龙和电力集团有限公司 一种高防护性的环保型户外环网柜
CN113572050A (zh) * 2021-08-12 2021-10-29 安徽龙和电力集团有限公司 一种高防护性的环保型户外环网柜
CN115085044A (zh) * 2021-08-24 2022-09-20 中国石油工程建设有限公司 一种光伏发电交流并网箱安全装置
CN115085044B (zh) * 2021-08-24 2024-05-31 中国石油工程建设有限公司 一种光伏发电交流并网箱安全装置
CN113532696A (zh) * 2021-09-17 2021-10-22 深圳市今朝时代股份有限公司 一种风力发电用超级电容动态监测装置及方法
CN113532696B (zh) * 2021-09-17 2022-02-18 深圳市今朝时代股份有限公司 一种风力发电用超级电容动态监测装置及方法
CN114157940B (zh) * 2021-11-30 2023-10-03 深圳市拙野创意有限公司 音响壳体结构以及防水音响
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