CN114122948B - High-voltage distribution cabinet supporting mechanism - Google Patents

High-voltage distribution cabinet supporting mechanism Download PDF

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Publication number
CN114122948B
CN114122948B CN202111395781.5A CN202111395781A CN114122948B CN 114122948 B CN114122948 B CN 114122948B CN 202111395781 A CN202111395781 A CN 202111395781A CN 114122948 B CN114122948 B CN 114122948B
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CN
China
Prior art keywords
plate
distribution cabinet
protection
power distribution
voltage power
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Application number
CN202111395781.5A
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Chinese (zh)
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CN114122948A (en
Inventor
朱君臣
杨亚男
倪继成
李豪豪
武理想
武涛
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Anhui Tianshun Electric Co ltd
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Anhui Tianshun Electric Co ltd
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Priority to CN202111395781.5A priority Critical patent/CN114122948B/en
Publication of CN114122948A publication Critical patent/CN114122948A/en
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Publication of CN114122948B publication Critical patent/CN114122948B/en
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    • 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
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40—Roller blinds
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
    • E06B9/70—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned outside the roller
    • 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
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32—Mounting of devices therein
    • 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
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40—Roller blinds
    • E06B2009/405—Two rollers

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Patch Boards (AREA)

Abstract

The invention discloses a supporting mechanism of a high-voltage power distribution cabinet, which comprises a hydraulic cylinder II for controlling a hydraulic shaft II to change the distance between two protection frames I, a hydraulic cylinder IV for controlling a hydraulic shaft II to change the distance between two protection frames II, and a hydraulic cylinder III for controlling a hydraulic shaft III to change the distance between a bottom plate I and the bottom plate II, so that the size of the inner space of the mechanism is matched with the high-voltage power distribution cabinet, the periphery of the high-voltage power distribution cabinet is protected conveniently, the situation that the high-voltage power distribution cabinet shakes back and forth in the using process to topple is avoided, the safety of the high-voltage power distribution cabinet in the using process is ensured, meanwhile, the mechanism protects the periphery of the high-voltage power distribution cabinet, the damage caused by collision in the using process is avoided, the service life of the high-voltage power distribution cabinet is prolonged, and meanwhile, the mechanism can adapt to high-voltage power distribution cabinets of different types and different volumes by adjusting the inner space of the mechanism, the mechanism has extremely strong applicability and very wide application range.

Description

High-voltage distribution cabinet supporting mechanism
Technical Field
The invention relates to the technical field of high-voltage power distribution cabinets, in particular to a supporting mechanism of a high-voltage power distribution cabinet.
Background
High voltage distribution cabinet makes the transformer substation of installing in the enterprise, in our country, high voltage distribution cabinet's application is very extensive, high voltage distribution cabinet is because too the electric quantity big, the safety problem at using high voltage distribution cabinet in-process is not neglected, high voltage distribution cabinet directly exposes and bumps in the outer easy, cause the electric leakage, the emergence accident, for solving this problem, need support the mechanism in high voltage distribution cabinet outside setting, support the mechanism and can protect high voltage distribution cabinet all around, eliminate the hidden danger of direct collision, reach good protecting effect to high voltage distribution cabinet.
However, the existing high-voltage power distribution cabinet supporting mechanism has great defects, the existing high-voltage power distribution cabinet supporting mechanism cannot flexibly change the size of an internal space, cannot adapt to high-voltage power distribution cabinets of various models, and is poor in adaptability; current high voltage distribution cabinet struts mechanism can not make high voltage distribution cabinet insolate in the open air to the high voltage distribution cabinet sunshade, causes the circuit overheated easily, the emergence accident.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a high-voltage power distribution cabinet supporting mechanism.
A high-voltage power distribution cabinet supporting mechanism comprises a stretching assembly, an extension assembly, two shielding assemblies and two displacement assemblies, wherein the extension assembly is located on one side of the stretching assembly, the two shielding assemblies are respectively located outside the stretching assembly and the extension assembly, the two displacement assemblies are respectively located below the two shielding assemblies, the stretching assembly comprises a first bottom plate, two first protection frames and a second hydraulic cylinder, the two first protection frames are respectively located above the first bottom plate, the second hydraulic cylinder is installed on the lower end face of the first bottom plate, the extension assembly comprises a second bottom plate, two second protection frames and a fourth hydraulic cylinder, the two second protection frames are respectively located above the second bottom plate, and the fourth hydraulic cylinder is installed on the lower end face of the second bottom plate;
the shielding assembly comprises two shielding frames, a first motor and a second motor, one side of each shielding frame is installed on the first motor and the second motor, a baffle is arranged between the two shielding frames, a piece of sun-shading cloth is arranged below the baffle, the displacement assembly comprises a third motor and a lead screw, one end of the lead screw is connected with the third motor, and the third motor can drive the lead screw to rotate to provide power for the lead screw.
Preferably, the bottom of one end of each of the two shielding frames close to the motor III is welded with a connecting block, the middle part of each connecting block is provided with a screw hole, the screw holes are in threaded fit with the screw rods, a third protection box is arranged below each of the two shielding frames, the two connecting blocks are respectively positioned in the third protection boxes, the three protection boxes are respectively fixedly connected with the first bottom plate and the second bottom plate, the two ends of one of the three protection boxes far away from the first bottom plate are respectively welded with a fixed plate, the two ends of the other of the three protection boxes far away from the second bottom plate are respectively welded with a fixed plate, the middle parts of the four fixed plates are respectively penetrated with a first hydraulic cylinder, the first hydraulic cylinder is fixedly connected with the fixed plates, the bottom of the first hydraulic cylinder is penetrated through a first hydraulic shaft, one end of the first hydraulic shaft far away from the first hydraulic cylinder is welded with a supporting leg, the hydraulic shaft is controlled by the hydraulic cylinder I to drive the supporting leg to be adjusted up and down, so that the mode of supporting the mechanism on the ground can be changed.
Preferably, the first bottom plate is of a hollow structure, a first drawing plate penetrates through one end of the first bottom plate, a first limiting plate is installed at one end, close to the first bottom plate, of the drawing plate, the first limiting plate is located inside the first bottom plate, the first limiting plate can prevent the first drawing plate from being excessive due to drawing in the first bottom plate, the first drawing plate is separated from the first bottom plate, a first protection frame welding close to the first bottom plate is arranged on the upper end face, far away from one end of the first drawing plate, of the first protection frame, the first protection frame welding far away from the first bottom plate is arranged on the upper end face, far away from the first bottom plate, of the first drawing plate, and the first two protection frames are all provided with stable fulcrums.
Preferably, a first protection box is welded outside the hydraulic cylinder II and can prevent the outside of the hydraulic cylinder II from being damaged due to collision, the service life of the mechanism is prolonged, a second hydraulic shaft penetrates through one end of the hydraulic cylinder II, a first fixing block penetrates through one end, far away from the hydraulic cylinder II, of the second hydraulic shaft and is fixedly connected with the second hydraulic shaft, the top end of the first fixing block is fixedly connected with a first pulling plate, two ends, far away from one side of the second protection frame, of one protection frame are respectively provided with a first protection plate, the first protection plate is of a hollow structure, one end of the first protection plate penetrates through a first pulling column, one end, close to the first protection plate, of the first pulling column is welded with a second limiting plate, the second limiting plate is located inside the first protection plate, the second limiting plate can prevent the first pulling column from falling out of the first protection plate due to excessive pulling in the first protection plate, one end, far away from the first pulling column, of the first protection plate is fixedly connected with the first protection frame far away from the first protection plate, so that one end of the first drawing column has a stable point.
Preferably, a protection box II is welded at one end, far away from the hydraulic shaft II, of the protection box I, the top of the protection box II is fixedly connected with a base plate I, a hydraulic cylinder III is installed inside the protection box II, the protection box II can prevent the outside of the hydraulic cylinder III from being damaged due to collision, the service life of the mechanism is prolonged, a hydraulic shaft III penetrates through one end of the hydraulic cylinder III, a fixing ring penetrates through one end, far away from the hydraulic cylinder III, of the hydraulic shaft III, the fixing ring is fixedly connected with the hydraulic shaft III, the top of the fixing ring is fixedly connected with the base plate II, two protection plates II are installed at two ends of one side, far away from the protection frame I, of one protection frame II, each protection plate II is of a hollow structure, a drawing column II penetrates through one end of each protection plate II, a limiting plate IV is welded at one end, close to the protection plate II, of the drawing column IV, the limiting plate IV is located inside the protection plate II, the limiting plate IV can prevent the drawing column II from excessive drawing inside the protection plate II, the second drawing column is separated from the second protection plate, one end of the second drawing column, far away from the second protection plate, is fixedly connected with the second protection frame, far away from the second protection plate, and the second drawing column is provided with a stable fulcrum.
Preferably, the second bottom plate is of a hollow structure, the second drawing plate penetrates through one end of the second bottom plate, the third limiting plate is welded at one end, close to the second bottom plate, of the second drawing plate and is positioned inside the second bottom plate, the third limiting plate can prevent the situation that the second drawing plate is pulled excessively inside the second bottom plate to cause the second drawing plate to be separated from the second bottom plate, the second protective frame, close to the second bottom plate, is welded at the upper end face, far away from the second drawing plate, of the second bottom plate, the second protective frame, far away from the second bottom plate, is welded at the upper end face, far away from the second bottom plate, of the second drawing plate, the first bottom plate, close to one end of the support legs, the second bottom plate, close to one end of the support legs and the second drawing plate, universal wheels are mounted at one end, close to the support legs, and rotate in multiple directions, when the mechanism can be adapted to change the space inside of the mechanism, the first bottom plate and the first drawing plate can be pushed by the universal wheels, the second bottom plate and the second drawing plate move, so that the first bottom plate, the first drawing plate, the second bottom plate and the second drawing plate can move smoothly.
Preferably, a hydraulic shaft IV penetrates through one end of the hydraulic cylinder IV, a fixing block II penetrates through one end of the hydraulic shaft IV, which is far away from the hydraulic cylinder IV, the fixing block II is fixedly connected with the hydraulic shaft IV, and the top end of the fixing block II is fixedly connected with the bottom end of the drawing plate II.
Preferably, two shelter from the subassembly and be the subtend setting, it is "L" type structure of inversion to shelter from the frame, shelter from the frame and all install the slide rail in one side of being close to the baffle, the both ends of baffle are located inside two slide rails respectively, the latch is installed to the up end that is close to the one end of motor one at the baffle, limiting plate five is all installed at the both ends of latch, be connected with the gear through the pivot in the one end of motor one, the gear is located inside the slide rail, and gear and latch meshing, a motor control gear moves on the latch, make the one end that two baffles are close to each other connect, and then shelter from the sun-proof usefulness in high voltage distribution cabinet top.
Preferably, one end of the motor II is connected with a roller I through a rotating shaft, sun-shading cloth is wound on the outer surface of the roller I, a roller III is installed between the middle parts of the two shielding frames, the sun-shading cloth is located on the outer surface of the roller III, a roller II is installed between the bottoms of the two shielding frames, two belts are arranged on the outer surfaces of the roller I and the roller II, the two belts are located at the two ends of the roller I and the roller II respectively, a moving plate is installed at the lower end of the two belts, grooves are formed in the two ends of the moving plate respectively, the two sides of the belt are located inside the two grooves respectively, one side, far away from the stretching assembly, of the belt is fixedly connected with the moving plate, a fixed column is fixed between the two moving plates, and the outer surface of the fixed column is fixed at the end, far away from the roller I, of the sun-shading cloth.
Preferably, the use method of the high-voltage power distribution cabinet support mechanism specifically comprises the following steps:
the method comprises the following steps: the four hydraulic cylinders I respectively control the four hydraulic shafts I to stretch out and draw back, all supporting legs are adjusted upwards, all universal wheels are enabled to be supported on the ground, the hydraulic cylinders II control the hydraulic shafts II to push the extension assemblies, the extension assemblies move through the universal wheels close to the stretching assemblies, the length of the mechanism is increased, then the hydraulic cylinders I control the hydraulic shafts I to stretch out and draw back, the fixed blocks I are controlled to push the first drawing plate I, the first drawing plate I moves through the universal wheels at the bottoms of the first drawing plate I, meanwhile, the hydraulic cylinders IV control the hydraulic shafts II to push the second drawing plate II through the fixed blocks II, the second drawing plate II moves through the universal wheels at the bottoms of the second drawing plate I, the width of the mechanism is widened, the high-voltage power distribution cabinet is placed into the mechanism from the space between the stretching assemblies and the extension assemblies, and the high-voltage power distribution cabinet is enabled to be tightly attached to the first protection frame above the first bottom plate I;
step two: after the high-voltage power distribution cabinet is placed in the mechanism from the position between the stretching component and the extension component, the hydraulic cylinder II controls the hydraulic shaft II to stretch out and draw back so as to drive the fixed block I to pull the first drawing plate to move through a universal wheel at the bottom of the first drawing plate, the drawing column I is matched to move in the protective plate I, the protective frame I far away from the high-voltage power distribution cabinet is close to the high-voltage power distribution cabinet, synchronously, the hydraulic cylinder IV controls the hydraulic shaft II to pull the second drawing plate through the fixed block II so as to move through the universal wheel at the bottom of the second drawing plate, the drawing column II is matched to move in the protective plate II, the protective frame II far away from the high-voltage power distribution cabinet is close to the high-voltage power distribution cabinet, the front side and the rear side of the high-voltage power distribution cabinet are fixed, the hydraulic cylinder II controls the hydraulic shaft II to pull the drawing plate I through the fixed block I to move, the drawing column I is matched to move in the protective plate I, the distance between the two protective frames can be changed, meanwhile, the hydraulic cylinder four controls the hydraulic shaft four-way to pass through the fixed block two to pull the second drawing plate, and the drawing column two is matched to move in the second protection plate, so that the distance between the two second protection frames can be changed, and the distance between the two first protection frames and the distance between the two second protection frames are matched with the width of the high-voltage power distribution cabinet;
step three: after the front side and the rear side of the high-voltage power distribution cabinet are fixed, the hydraulic cylinder three controls the hydraulic shaft three to stretch out and draw back, so as to drive the fixing ring to pull the bottom plate two, so that the bottom plate two and the pull plate two move left and right through universal wheels at the bottoms of the bottom plates, the distance between the stretching assembly and the extension assembly is changed, the protection plate one, the pull column one, the protection plate two and the pull column two are respectively close to the two sides of the high-voltage power distribution cabinet, the left side and the right side of the high-voltage power distribution cabinet are fixed, the hydraulic cylinder three controls the hydraulic shaft three to match the universal wheels at the bottoms of the bottom plate two and the pull plate two through the fixing ring, the bottom plate two and the pull plate two are driven to move left and right, so as to change the distance between the bottom plate one and the bottom plate two, and further change the distance between the stretching assembly and the protection plate two, so that the distance between the protection plate one and the protection plate two is matched with the length of the high-voltage power distribution cabinet;
step four: after the periphery of the high-voltage power distribution cabinet is protected, all the hydraulic cylinders respectively control the hydraulic shafts to stretch and retract, all the support legs are adjusted downwards to be supported on the ground, the hydraulic shafts are controlled to stretch and retract through the hydraulic cylinders to drive the support legs to be adjusted up and down, the mode of supporting the mechanism on the ground can be changed, when the mechanism needs to adjust the size of an inner space, the inner space of the mechanism can be adjusted to be proper size through multidirectional rotation of universal wheels, two motors respectively control two gears to move on two clamping teeth to enable one ends, close to each other, of two baffles to be connected to shield the top of the high-voltage power distribution cabinet, two motors respectively control two rollers to rotate, the rotating roller I carries out rolling and releasing work of the sunshade cloth, the rotating roller I drives the belts at two ends to rotate, and the other end of the rotating belt drives the roller II to rotate, enabling a fixed column between moving plates on the belt to move up and down, rolling up the sun-shading cloth by a first roller when the fixed column moves upwards, and releasing the sun-shading cloth by the first roller when the fixed column moves downwards so as to enable the sun-shading cloth to reach a specified position;
step five: after the puggaree arrived assigned position, the three control lead screws of motor rotated, the screw-thread fit that the pivoted lead screw passes through the screw drove the connecting block and removes, the frame that shelters from of three tops of protection box is driven to the connecting block that removes, the frame that shelters from that removes can drive the puggaree and shelter from high voltage distribution cabinet different positions around, the puggaree that shelters from the frame inside that drives the connecting block top through three control lead screws of motor removes, can make this mechanism according to the difference of sunshine intensity, it shelters from to drive the different positions around the high voltage distribution cabinet that the puggaree carries out the removal of position.
The invention has the beneficial effects that:
(1) the invention relates to a high-voltage power distribution cabinet supporting mechanism, a hydraulic cylinder second control hydraulic shaft two-way device pulls a drawing plate one through a fixed block one to move in a protective plate one in a matching manner, the distance between two protective frames one is changed, a hydraulic cylinder fourth control hydraulic shaft four-way device pulls the drawing plate two through the fixed block two to move in the protective plate two in a matching manner, the distance between the two protective frames two is changed, the distance between the two protective frames one and the distance between the two protective frames two are both matched with the width of a high-voltage power distribution cabinet, a hydraulic cylinder third control hydraulic shaft three drives a bottom plate two and the drawing plate two to move left and right through a fixed ring to change the distance between the bottom plate one and the bottom plate two, further the distance between a stretching component and an extension component is changed, and the distance between the protective plate one and the protective plate two is matched with the length of the high-voltage power distribution cabinet, make the size and the high voltage distribution cabinet adaptation of this mechanism inner space, so as to protect high voltage distribution cabinet all around, with fixed high voltage distribution cabinet, avoid high voltage distribution cabinet to make a round trip to rock the condition of taking place to empty in the use, guarantee the security of high voltage distribution cabinet in the use, and simultaneously, this mechanism protects high voltage distribution cabinet all around, avoided receiving in the use and colliding with and causing the damage, high voltage distribution cabinet's life has been prolonged, and simultaneously, this mechanism can adapt to different models through adjusting its inner space, the high voltage distribution cabinet of different volumes, the range of application is very extensive.
(2) The support mechanism for the high-voltage power distribution cabinet, disclosed by the invention, has the advantages that in a sunny day, the first two motors respectively control the two gears to move on the two latches, so that the ends, close to each other, of the two baffles are connected to shield the top of the high-voltage power distribution cabinet, the first two motors control the first roller to emit the sun-shading cloth, the fixed column moves downwards to increase the shielding area of the sun-shading cloth on the two sides of the high-voltage power distribution cabinet, the top and the two sides of the high-voltage power distribution cabinet are shielded to prevent the high-voltage power distribution cabinet from generating heat due to sunshine exposure, so that the circuit in the high-voltage power distribution cabinet is overheated to affect the use, in a cloudy day, the first two motors respectively control the two gears to move on the two latches, so that the ends, close to each other, of the two baffles are far away, the top of the high-voltage power distribution cabinet is exposed, the first two motors control the first roller to roll up the sun-shading cloth, the fixed column moves upwards to reduce the shielding area of the two sides of the high-voltage power distribution cabinet, make high voltage distribution cabinet's top and both sides ventilate, help high voltage distribution cabinet dispels the heat, avoids making the inside circuit of high voltage distribution cabinet overheated influence use because of high voltage distribution cabinet four is sealed.
(3) According to the high-voltage power distribution cabinet supporting mechanism, the motor three-control screw rod drives the sun-shading cloth inside the shielding frame above the connecting block to move left and right, the mechanism can drive the sun-shading cloth to move to shield different positions in front of and behind the high-voltage power distribution cabinet according to different sunlight intensities, the wireless illumination intensity sensors are used for reflecting the illumination intensities on the front side and the rear side of the high-voltage power distribution cabinet, the PLC drives the motor three to drive the sun-shading cloth to move left and right, the sun-shading cloth shields one side with higher sunlight intensity on the two sides of the high-voltage power distribution cabinet, insolation of the high-voltage power distribution cabinet is reduced, and overheating of circuits inside the high-voltage power distribution cabinet is avoided, so that use is not affected.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the stretching assembly of the present invention.
FIG. 3 is a schematic view of a hydraulic cylinder according to the present invention.
Fig. 4 is a schematic structural view of a fixing block according to the present invention.
FIG. 5 is a schematic view of a hydraulic cylinder according to the present invention.
Fig. 6 is a schematic structural diagram of a limiting plate according to the present invention.
Fig. 7 is a schematic structural diagram of a second limiting plate of the invention.
FIG. 8 is a schematic view of an extension assembly according to the present invention.
Fig. 9 is a schematic structural view of a second fixing block of the present invention.
Fig. 10 is a schematic diagram of a third structure of the limiting plate of the invention.
Fig. 11 is a schematic diagram of a fourth structure of the limiting plate of the invention.
FIG. 12 is a schematic view of a shielding assembly according to the present invention.
FIG. 13 is a schematic view of the gear structure of the present invention.
FIG. 14 is a schematic view of a latch structure according to the present invention.
FIG. 15 is a schematic view of a roll according to the present invention.
FIG. 16 is a schematic diagram of a moving plate structure according to the present invention.
Fig. 17 is an enlarged view of the detail of area a in fig. 12 according to the present invention.
FIG. 18 is a schematic view of a lead screw structure according to the present invention.
Fig. 19 is a schematic view of the fixing plate according to the present invention.
In the figure: 1. a stretching assembly; 101. a first bottom plate; 102. drawing the first plate; 103. a first protection frame; 104. a first protection plate; 105. drawing the first column; 106. a first protection box; 107. a second hydraulic cylinder; 108. a second hydraulic shaft; 109. a first fixed block; 110. a second protection box; 111. a hydraulic cylinder III; 112. a hydraulic shaft III; 113. a first limiting plate; 114. a second limiting plate; 2. an extension assembly; 201. a second bottom plate; 202. a second drawing plate; 203. a second protection frame; 204. a second protection plate; 205. drawing the second column; 206. a hydraulic cylinder IV; 207. a hydraulic shaft IV; 208. a second fixing block; 209. a fixing ring; 210. a third limiting plate; 211. a fourth limiting plate; 3. a shielding component; 301. a shielding frame; 302. a baffle plate; 303. a first motor; 304. a gear; 305. a fifth limiting plate; 306. clamping teeth; 307. a second motor; 308. a first roller; 309. fixing a column; 310. a second roller; 311. a belt; 312. moving the plate; 313. a sun-shading cloth; 314. connecting blocks; 315. a screw hole; 316. a slide rail; 317. a third roller; 4. a displacement assembly; 401. a protection box III; 402. a third motor; 403. a screw rod; 5. a universal wheel; 6. a fixing plate; 7. a first hydraulic cylinder; 8. a first hydraulic shaft; 9. and (7) supporting legs.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 19, a high voltage distribution cabinet supporting mechanism comprises a stretching assembly 1, an extension assembly 2, two shielding assemblies 3 and two displacement assemblies 4, wherein the extension assembly 2 is located at one side of the stretching assembly 1, the two shielding assemblies 3 are respectively located at the outer parts of the stretching assembly 1 and the extension assembly 2, the two displacement assemblies 4 are respectively located below the two shielding assemblies 3, the stretching assembly 1 comprises a base plate one 101, two protecting frames one 103 and a hydraulic cylinder two 107, the two protecting frames one are both located above the base plate one 101, the hydraulic cylinder two 107 is installed at the lower end surface of the base plate one 101, the extension assembly 2 comprises a base plate two 201, two protecting frames two 203 and a hydraulic cylinder four 206, the two protecting frames two 203 are both located above the base plate two 201, the hydraulic cylinder four 206 is installed at the lower end surface of the base plate two 201, the two protecting frames one 103 and the two protecting frames two 203 can provide protection for a high voltage distribution cabinet, the stability of the high-voltage power distribution cabinet is ensured;
wherein, shelter from subassembly 3 and include two and shelter from frame 301, motor 303 and motor 307, one side that shelters from frame 301 is all installed to motor 303 and motor 307, is equipped with baffle 302 between two shelter from frames 301, is equipped with puggaree 313 below baffle 302, and displacement unit 4 includes motor three 402 and lead screw 403, and the one end and the motor three 402 of lead screw 403 are connected, and motor three 402 can drive lead screw 403 and rotate, provides power for lead screw 403, guarantees lead screw 403 pivoted feasibility.
In an optional implementation manner of the embodiment of the invention, the bottom of one end of each of the two shielding frames 301 close to the motor three 402 is welded with a connecting block 314, the middle part of each connecting block 314 is provided with a screw hole 315, the screw holes 315 are in threaded fit with the screw rods 403, the protective boxes three 401 are arranged below the two shielding frames 301, the two connecting blocks 314 are respectively positioned inside the two protective boxes three 401, the two protective boxes three 401 are respectively and fixedly connected with the base plate one 101 and the base plate two 201, so that the two protective boxes three 401 have stable points to ensure the stability of the two protective boxes three 401, the two ends of one side of one of the protective boxes three 401 far away from the base plate one 101 are respectively welded with a fixing plate 6, the two ends of the other protective box three 401 far away from the base plate two 201 are respectively welded with a fixing plate 6, the middle parts of the four fixing plates 6 are respectively penetrated with a hydraulic cylinder one 7, the hydraulic cylinder one 7 is fixedly connected with the fixing plate 6, and the bottom of the hydraulic cylinder one 7 penetrates through the hydraulic shaft one 8, one end welding that pneumatic cylinder 7 was kept away from to hydraulic pressure axle 8 has landing leg 9, it adjusts from top to bottom to drive landing leg 9 through pneumatic cylinder 7 control hydraulic pressure axle 8, can change the support of this mechanism subaerial mode, when the size of inner space need be adjusted to this mechanism, through the diversified rotation of universal wheel 5, can adjust this mechanism inner space to suitable size, when this mechanism carries out fixed protection to high voltage distribution cabinet, landing leg 9 can provide stable support for it, make this mechanism can remain stable in order to guarantee high voltage distribution cabinet's stability.
In an optional implementation manner of the embodiment of the invention, the first bottom plate 101 is of a hollow structure, one end of the first bottom plate 101 penetrates through the first pulling plate 102, one end of the first pulling plate 102, which is close to the first bottom plate 101, is provided with the first limiting plate 113, the first limiting plate 113 is located inside the first bottom plate 101, the first limiting plate 113 can prevent the first pulling plate 102 from being pulled out of the first bottom plate 101 due to excessive pulling inside the first bottom plate 101, so that the first pulling plate 102 can be smoothly pulled inside the first bottom plate 101, normal use of the mechanism is ensured, one end of the first bottom plate 101, which is close to the first pulling plate 102, is provided with an opening, a plurality of balls are installed inside the opening, the plurality of balls roll along the outer surface of the first pulling plate 102, and when the first pulling plate 102 moves back and forth inside the first bottom plate 101, the balls can reduce friction between the first pulling plate 102 and the first bottom plate 101, and prolong the service life of the mechanism, the first protection frame 103 close to the first bottom plate 101 is welded on the upper end face of one end, far away from the first drawing plate 102, of the first bottom plate 101, and the first protection frame 103 far away from the first bottom plate 101 is welded on the upper end face of the first drawing plate 102, far away from the first bottom plate 101, so that the two first protection frames 103 are provided with stable supporting points, and the stability of the two first protection frames 103 is guaranteed.
In an optional implementation manner of the embodiment of the invention, a first protection box 106 is welded outside the second hydraulic cylinder 107, the first protection box 106 can prevent the second hydraulic cylinder 107 from being damaged due to collision, and the service life of the mechanism is prolonged, a second hydraulic shaft 108 penetrates through one end of the second hydraulic cylinder 107, a first fixing block 109 penetrates through one end of the second hydraulic shaft 108, which is far away from the second hydraulic cylinder 107, the first fixing block 109 is fixedly connected with the second hydraulic shaft 108, the top end of the first fixing block 109 is fixedly connected with a first pull-out plate 102, first protection plates 104 are respectively installed at two ends of one protection frame 103, which is far away from one side of a second protection frame 203, the first protection plates 104 are in a hollow structure, a first pull column 105 penetrates through one end of the first protection plates 104, a second limitation plate 114 is welded at one end of the first pull column 105, which is near to the first protection plate 104, the second limitation plate 114 is located inside the first protection plate 104, and the limitation plate 114 can prevent the first pull column 105 from being excessively pulled inside the first protection plates 104, the pulling column I105 can be smoothly pulled in the protection plate I104 to ensure normal use of the mechanism, an opening is formed in one end, close to the pulling column I105, of the protection plate I104, a plurality of balls are installed inside the opening and roll on the outer surface of the pulling column I105 respectively, when the pulling column I105 moves back and forth inside the protection plate I104, the balls can reduce friction between the pulling column I105 and the protection plate I104 and further reduce abrasion between the pulling column I105 and the protection plate I104 to prolong the service life of the mechanism, one end, far away from the protection plate I104, of the pulling column I105 is fixedly connected with a protection frame I103, far away from the protection plate I104, one end of the pulling column I105 is provided with a stable point, the pulling column I105 can be kept stable, and stability of the pulling column I105 is ensured.
In an optional implementation manner of the embodiment of the invention, a second protection box 110 is welded at one end of a first protection box 106, which is far away from a second hydraulic shaft 108, the top of the second protection box 110 is fixedly connected with a first base plate 101, a third hydraulic cylinder 111 is installed inside the second protection box 110, the second protection box 110 can prevent the outside of the third hydraulic cylinder 111 from being damaged due to collision, and the service life of the mechanism is prolonged, a third hydraulic shaft 112 penetrates through one end of the third hydraulic cylinder 111, a fixing ring 209 penetrates through one end of the third hydraulic shaft 112, which is far away from the third hydraulic cylinder 111, the fixing ring 209 is fixedly connected with the third hydraulic shaft 112, the top of the fixing ring 209 is fixedly connected with a second base plate 201, two protection plates 204 are installed at two ends of one side of a second protection frame 203, which is far away from a first protection frame 103, the second protection plate 204 is of a hollow structure, a second drawing column 205 penetrates through one end of the second protection plate 204, and a fourth limit plate 211 is welded at one end of the drawing column 205, which is close to the second protection plate 204, the fourth limiting plate 211 is located inside the second protective plate 204, the fourth limiting plate 211 can prevent the second drawing column 205 from being excessively drawn inside the second protective plate 204, so that the second drawing column 205 can be smoothly drawn in the second protective plate 204, and normal use of the mechanism is guaranteed, the one end, close to the second drawing column 205, of the second protective plate 204 is provided with an opening, a plurality of balls are mounted inside the opening, the balls roll on the outer surface of the second drawing column 205 respectively, one end, far away from the second protective plate 204, of the second drawing column 205 and the second protective frame 203 fixedly connected with the second protective frame far away from the second protective plate 204 are fixedly connected, the second drawing column 205 is enabled to have a stable fulcrum, the second drawing column 205 is enabled to be kept stable, and stability of the second drawing column 205 is guaranteed.
In an optional implementation manner of the embodiment of the invention, the second bottom plate 201 is of a hollow structure, one end of the second bottom plate 201 penetrates through the second drawing plate 202, one end of the second drawing plate 202, which is close to the second bottom plate 201, is welded with the third limiting plate 210, the third limiting plate 210 is located inside the second bottom plate 201, the third limiting plate 210 can prevent the second drawing plate 202 from falling out of the second bottom plate 201 due to excessive drawing inside the second bottom plate 201, so that the second drawing plate 202 can be smoothly drawn inside the second bottom plate 201, normal use of the mechanism is ensured, one end of the second bottom plate 201, which is close to the second drawing plate 202, is provided with an opening, a plurality of balls are installed inside the opening, the plurality of balls roll on the outer surface of the second drawing plate 202, and when the second drawing plate 202 moves back and forth inside the second bottom plate 201, the balls can reduce friction between the second drawing plate 202 and the second bottom plate 201, and further reduce wear between the second drawing plate 202 and the second bottom plate 201, the service life of the mechanism is prolonged, the second protection frame 203 close to the second bottom plate 201 is welded on the upper end face of the second bottom plate 201 far away from the second drawing plate 202, the second protection frame 203 far away from the second bottom plate 201 is welded on the upper end face of the second drawing plate 202 far away from the second bottom plate 201, the first bottom plate 101 is close to one end of the supporting leg 9, the first drawing plate 102 is close to one end of the supporting leg 9, universal wheels 5 are mounted at one end of the second bottom plate 201 close to the supporting leg 9 and one end of the second drawing plate 202 close to the supporting leg 9, the universal wheels 5 rotate in multiple directions, and the mechanism can adapt to the situation that the space inside the mechanism is changed, the universal wheels 5 can push the first bottom plate 101, the first drawing plate 102, the second bottom plate 201 and the second drawing plate 202 to move, so that the first bottom plate 101, the first drawing plate 102, the second bottom plate 201 and the second drawing plate 202 can move smoothly, and the flexibility of movement of the first bottom plate 101, the first drawing plate 102, the second bottom plate 201 and the second drawing plate 202 is guaranteed.
In an optional implementation manner of the embodiment of the invention, a hydraulic shaft IV 207 penetrates through one end of the hydraulic cylinder IV 206, a fixed block II 208 penetrates through one end of the hydraulic shaft IV 207, which is far away from the hydraulic cylinder IV 206, the fixed block II 208 is fixedly connected with the hydraulic shaft IV 207, the top end of the fixed block II 208 is fixedly connected with the bottom end of the drawing plate II 202, and the hydraulic cylinder IV 206 can control the hydraulic shaft IV 207 to drive the drawing plate II 202 at the top of the fixed block II 208 to move, so that the flexibility of the movement of the drawing plate II 202 is ensured.
In an optional implementation manner of the embodiment of the present invention, the two shielding assemblies 3 are oppositely disposed, the shielding frame 301 is an inverted "L" shaped structure, the sliding rails 316 are respectively installed on one side of the shielding frame 301 close to the baffle 302, two ends of the baffle 302 are respectively located inside the two sliding rails 316, the upper end surface of one end of the baffle 302 close to the motor one 303 is installed with the latch 306, two ends of the latch 306 are respectively installed with the limiting plate five 305, one end of the motor one 303 is connected with the gear 304 through the rotating shaft, the gear 304 is located inside the sliding rails 316, and the gear 304 is meshed with the latch 306, the motor one 303 controls the gear 304 to move on the latch 306, so that the two ends of the baffle 302 close to each other are connected, thereby shielding the top of the high voltage power distribution cabinet from sunlight, avoiding the high voltage power distribution cabinet from heating due to insolation, and causing the circuit inside the high voltage power distribution cabinet to be overheated and affect the use.
In an optional implementation manner of the embodiment of the invention, one end of the motor II 307 is connected with the roller I308 through a rotating shaft, the shielding frame 301 far away from the motor II 307 is provided with a bearing, one end of the roller I308 far away from the motor II 307 rotates in the middle of the bearing, the outer surface of the roller I308 is wound with a sun-shading cloth 313, the roller III 317 is arranged between the middle parts of the two shielding frames 301, the bearings are arranged in the middle parts of the two shielding frames 301, two ends of the roller III 317 respectively rotate in the middle parts of the two bearings, the sun-shading cloth 313 is arranged on the outer surface of the roller III 317, the roller II 310 is arranged between the bottoms of the two shielding frames 301, the bearings are arranged at the bottoms of the two shielding frames 301, two ends of the roller II 310 respectively rotate in the middle parts of the two bearings, two belts 311 are arranged on the outer surfaces of the roller I308 and the roller II 310, the two belts 311 are respectively arranged at two ends of the roller I308 and the roller II 310, the lower ends of two belts 311 are respectively provided with a moving plate 312, two ends of the moving plate 312 are respectively provided with a groove, two sides of the belt 311 are respectively positioned in the two grooves, one side of the belt 311, which is far away from the stretching assembly 1, is fixedly connected with the moving plate 312, one side of the belt 311, which is far away from the extending assembly 2, is fixedly connected with the moving plate 312, a fixed column 309 is fixed between the two moving plates 312, one end of the sunshade cloth 313, which is far away from the first roller 308, is fixed on the outer surface of the fixed column 309, a motor II 307 controls the rotation of the first roller 308, the rotating first roller 308 performs the winding and unwinding work of the sunshade cloth 313, the rotating first roller 308 drives the belts 311 at two ends to rotate, the other end of the rotating belt 311 drives the second roller 310 to rotate, so that the fixed column 309 between the moving plates 312 on the belt 311 moves up and down, and then the bottom of the sunshade cloth 313 is lifted, the shielding area of the sunshade cloth 313 on the high-voltage power distribution cabinet is changed, and the shielding area of the high-voltage power distribution cabinet by the sunshade cloth 313 is controllable, the controllability of the shading cloth 313 on the shading area of the high-voltage power distribution cabinet is guaranteed, the wireless illumination intensity sensors (model: TPSAR-LUX) are mounted on two sides of one shading assembly 3, a PLC (model: S7-300) is mounted on one side of one wireless illumination intensity sensor, the two wireless illumination intensity sensors can transmit sunlight intensity data of two high-voltage power distribution cabinets to the PLC, and the PLC drives the motor III 402 to drive the shading cloth 313 to move left and right according to judgment, so that the shading cloth 313 shades one side with higher sunlight intensity on two sides of the high-voltage power distribution cabinet, insolation of the high-voltage power distribution cabinet is reduced, and the situation that the internal circuits of the high-voltage power distribution cabinet are overheated and use is affected is avoided.
In an optional implementation manner of the embodiment of the present invention, the method for using the support mechanism of the high voltage power distribution cabinet specifically includes the following steps:
the method comprises the following steps: the four hydraulic cylinders I7 are respectively used for controlling the four hydraulic shafts I8 to stretch and retract, all supporting legs 9 are upwards adjusted, all universal wheels 5 are supported on the ground, the hydraulic cylinders II 107 are used for controlling the hydraulic shafts II 108 to push the extension component 2, the extension component 2 is enabled to move through the universal wheels 5 close to the stretching component 1, the length of the mechanism is increased, then, the hydraulic cylinders I7 are used for controlling the hydraulic shafts I8 to stretch and retract, further, the fixing blocks I109 are controlled to push the drawing plate I102, the drawing plate I102 is enabled to move through the universal wheels 5 at the bottom of the drawing plate I102, meanwhile, the hydraulic cylinders IV 206 are used for controlling the hydraulic shafts IV 207 to push the drawing plate II 202 through the fixing blocks II 208, the drawing plate II 202 is enabled to move through the universal wheels 5 at the bottom, the width of the mechanism is widened, a high-voltage power distribution cabinet is placed into the mechanism from the position between the stretching component 1 and the extension component 2, and the high-voltage power distribution cabinet is enabled to be tightly attached to the protection frame I103 above the bottom plate I101, the internal space of the mechanism is increased by increasing the length of the mechanism and widening the width of the mechanism, so that a high-voltage power distribution cabinet is placed inside the mechanism;
step two: after the high-voltage power distribution cabinet is placed in the mechanism from the position between the stretching component 1 and the extension component 2, the hydraulic cylinder II 107 controls the hydraulic shaft II 108 to stretch and retract so as to drive the fixing block I109 to pull the drawing plate I102 to move through the universal wheel 5 at the bottom of the drawing plate I102, the drawing column I105 is matched to move in the protection plate I104, the protection frame I103 far away from the high-voltage power distribution cabinet is close to the high-voltage power distribution cabinet, synchronously, the hydraulic cylinder II 206 controls the hydraulic shaft IV 207 to pull the drawing plate II 202 through the fixing block II 208 to move the drawing plate II 202 through the universal wheel 5 at the bottom of the drawing plate II 202, the drawing column II 205 is matched to move in the protection plate II 204, the protection frame II 203 far away from the high-voltage power distribution cabinet is close to the high-voltage power distribution cabinet, the front side and the rear side of the high-voltage power distribution cabinet are fixed, the hydraulic cylinder II 107 controls the shaft II 108 to pull the drawing plate I102 to move through the fixing block I109, and the drawing column I105 moves in the protection plate I104, the distance between the two first protection frames 103 can be changed, meanwhile, the hydraulic cylinder four 206 controls the hydraulic shaft four 207 to pull the second drawing plate 202 through the second fixing block 208, the second drawing column 205 is matched to move in the second protection plate 204, the distance between the two second protection frames 203 can be changed, the distance between the two first protection frames 103 and the distance between the two second protection frames 203 are both matched with the width of the high-voltage power distribution cabinet, the two first protection frames 103 and the two second protection frames 203 can provide a protection function for the high-voltage power distribution cabinet, and the high-voltage power distribution cabinet can be prevented from being damaged due to collision, meanwhile, the two first protection frames 103 and the two second protection frames 203 are arranged on the front side and the rear side of the high-voltage power distribution cabinet, so that the front side and the rear side of the high-voltage power distribution cabinet are shielded, the probability of toppling over the high-voltage power distribution cabinet is reduced, the situation that passersby are injured due to toppling over of the high-voltage power distribution cabinet is avoided, and the safety of the high-voltage power distribution cabinet in the use process is improved;
step three: after the front side and the rear side of the high-voltage power distribution cabinet are fixed, the hydraulic cylinder three 111 controls the hydraulic shaft three 112 to stretch and retract so as to drive the fixing ring 209 to pull the bottom plate two 201, the bottom plate two 201 and the pull plate two 202 to move left and right through the universal wheels 5 at the bottoms of the bottom plates, the distance between the stretching component 1 and the extension component 2 is changed, the protection plate one 104, the pull column one 105, the protection plate two 204 and the pull column two 205 are respectively close to two sides of the high-voltage power distribution cabinet, the left side and the right side of the high-voltage power distribution cabinet are fixed, the hydraulic cylinder three 111 controls the hydraulic shaft three 112 to match with the universal wheels 5 at the bottoms of the bottom plates two 201 and the pull plate two 202 through the fixing ring 209 so as to drive the bottom plate two 201 and the pull plate two 202 to move left and right, so as to change the distance between the stretching component 1 and the extension component 2, and enable the distance between the protection plate one 104 and the protection plate two 204 to be matched with the length of the high-voltage power distribution cabinet, the first protection plate 104 and the second protection plate 204 can shield the left side and the right side of the high-voltage power distribution cabinet, so that the situation that the high-voltage power distribution cabinet is toppled due to left-right shaking is avoided, and the safety of the high-voltage power distribution cabinet is ensured;
step four: after the periphery of the high-voltage power distribution cabinet is protected, all hydraulic cylinders I7 respectively control the hydraulic shafts I8 to stretch and retract, all supporting legs 9 are adjusted downwards, all the supporting legs 9 are supported on the ground, the hydraulic cylinders I7 control the hydraulic shafts I8 to stretch and retract so as to drive the supporting legs 9 to be adjusted up and down, the mode of supporting the mechanism on the ground can be changed, when the mechanism needs to adjust the size of the inner space, the inner space of the mechanism can be adjusted to a proper size through multidirectional rotation of universal wheels 5, when the mechanism fixedly protects the high-voltage power distribution cabinet, the supporting legs 9 can provide stable support for the mechanism, the mechanism can be kept stable so as to ensure the stability of the high-voltage power distribution cabinet, two motors I303 respectively control two gears 304 to move on two latch teeth 306, one ends of two baffles 302 which are close to each other are connected, and the top of the high-voltage power distribution cabinet is shielded, the two motors 307 respectively control the two rollers 308 to rotate, the rotating roller 308 performs the rolling and unrolling work of the sun-shading cloth 313, the rotating roller 308 drives the belts 311 at two ends of the rotating roller to rotate, the other end of the rotating belt 311 drives the roller 310 to rotate, so that the fixing column 309 between the moving plates 312 on the belt 311 moves up and down, when the fixing column 309 moves upwards, the roller 308 rolls up the sun-shading cloth 313, when the fixing column 309 moves downwards, the roller 308 emits the sun-shading cloth 313, so that the sun-shading cloth 313 reaches a specified position, on one hand, in a fine day, the two motors 303 respectively control the two gears 304 to move on the two latches 306, so that the two baffles 302 are connected at one end close to each other to shade the top of the high-voltage power distribution cabinet, the two motors 307 control the roller 308 to emit the sun-shading cloth 313, and the fixing column 309 moves downwards to increase the shading area of the two sides of the high-voltage power distribution cabinet by the sun-shading cloth 313, the top and two sides of the high-voltage power distribution cabinet are shielded to prevent sun, the high-voltage power distribution cabinet is prevented from heating due to sunshine exposure, the circuit inside the high-voltage power distribution cabinet is overheated to affect use, on the other hand, in cloudy days, the first two motors 303 respectively control the first two gears 304 to move on the two latch teeth 306, one ends, close to each other, of the two baffle plates 302 are far away, the top of the high-voltage power distribution cabinet is exposed, the second two motors 307 control the first rollers 308 to roll up the sunshade cloth 313, the fixing columns 309 move upwards, the shielding areas of the sunshade cloth 313 on the two sides of the high-voltage power distribution cabinet are reduced, the top and the two sides of the high-voltage power distribution cabinet are ventilated, the heat dissipation of the high-voltage power distribution cabinet is facilitated, and the influence of the circuit inside the high-voltage power distribution cabinet due to four sealing of the high-voltage power distribution cabinet on use is avoided;
step five: after the sun-shading cloth 313 reaches a designated position, the motor III 402 controls the screw rod 403 to rotate, the rotating screw rod 403 drives the connecting block 314 to move through the screw thread matching of the screw hole 315, the moving connecting block 314 drives the shielding frame 301 above the protecting box III 401 to move left and right, the shielding frame 301 moving left and right can drive the sun-shading cloth 313 to shield different front and back positions of the high-voltage power distribution cabinet, the motor III 402 controls the screw rod 403 to drive the sun-shading cloth 313 inside the shielding frame 301 above the connecting block 314 to move left and right, the mechanism can drive the sun-shading cloth 313 to move according to different sunlight intensities to shield different front and back positions of the high-voltage power distribution cabinet, the wireless illumination intensity sensors are used for reflecting the illumination intensities of the front and back sides of the high-voltage power distribution cabinet, the PLC drives the motor III 402 to drive the sun-shading cloth 313 to move left and right, so that the sun-shading cloth 313 shields one side with higher sunlight intensity at two sides of the high-voltage power distribution cabinet, reduce high voltage distribution cabinet's insolate, avoid high voltage distribution cabinet internal line overheated, influence the use.
When in use, firstly, the four hydraulic shafts I8 are respectively controlled to stretch by the four hydraulic cylinders I7, all the supporting legs 9 are upwards adjusted, all the universal wheels 5 are supported on the ground, the hydraulic cylinder II 107 controls the hydraulic shaft II 108 to push the extension component 2, the extension component 2 moves through the universal wheels 5 close to the stretching component 1, the length of the mechanism is increased, then, the hydraulic cylinder I7 controls the hydraulic shaft I8 to stretch, the fixing block I109 is controlled to push the drawing plate I102, the drawing plate I102 moves through the universal wheels 5 at the bottom of the drawing plate I102, meanwhile, the hydraulic cylinder IV 206 controls the hydraulic shaft IV 207 to push the drawing plate II 202 through the fixing block II 208, the drawing plate II 202 moves through the universal wheels 5 at the bottom, the width of the mechanism is widened, the high-voltage power distribution cabinet is placed in the mechanism from between the stretching component 1 and the extension component 2, and the high-voltage power distribution cabinet is tightly attached to the first protection frame 103 above the first bottom plate 101, the internal space of the mechanism is increased by increasing the length of the mechanism and widening the width of the mechanism, so that a high-voltage power distribution cabinet is placed inside the mechanism;
then, after the high-voltage power distribution cabinet is placed in the mechanism from the position between the stretching component 1 and the extension component 2, the hydraulic cylinder II 107 controls the hydraulic shaft II 108 to stretch and contract so as to drive the fixing block I109 to pull the drawing plate I102, so that the drawing plate I102 moves through the universal wheel 5 at the bottom of the drawing plate I102, the drawing column I105 moves in the protection plate I104 in a matching manner, the protection frame I103 far away from the high-voltage power distribution cabinet is close to the high-voltage power distribution cabinet, the hydraulic cylinder IV 206 controls the hydraulic shaft IV 207 to pull the drawing plate II 202 through the fixing block II 208, so that the drawing plate II 202 moves through the universal wheel 5 at the bottom of the drawing column II 205 moves in the protection plate II 204 in a matching manner, the protection frame II 203 far away from the high-voltage power distribution cabinet is close to the high-voltage power distribution cabinet, the front side and the rear side of the high-voltage power distribution cabinet are fixed, the hydraulic cylinder II 107 controls the hydraulic shaft II 108 to pull the drawing plate I102 through the fixing block I109, and the drawing column I105 moves in the protection plate I104 in a matching manner, the distance between the two first protection frames 103 can be changed, meanwhile, the hydraulic cylinder four 206 controls the hydraulic shaft four 207 to pull the second drawing plate 202 through the second fixing block 208, the second drawing column 205 is matched to move in the second protection plate 204, the distance between the two second protection frames 203 can be changed, the distance between the two first protection frames 103 and the distance between the two second protection frames 203 are both matched with the width of the high-voltage power distribution cabinet, the two first protection frames 103 and the two second protection frames 203 can provide a protection function for the high-voltage power distribution cabinet, and the high-voltage power distribution cabinet can be prevented from being damaged due to collision, meanwhile, the two first protection frames 103 and the two second protection frames 203 are arranged on the front side and the rear side of the high-voltage power distribution cabinet, so that the front side and the rear side of the high-voltage power distribution cabinet can be shielded, the probability of the high-voltage power distribution cabinet falling is reduced, the situation that passersby are injured by falling of the high-voltage power distribution cabinet is avoided, and the safety of the high-voltage power distribution cabinet in the use process is improved;
then, after the front side and the rear side of the high-voltage power distribution cabinet are fixed, the hydraulic cylinder III 111 controls the hydraulic shaft III 112 to stretch and contract so as to drive the fixing ring 209 to pull the bottom plate II 201, so that the bottom plate II 201 and the pull-out plate II 202 move left and right through universal wheels 5 at the bottoms of the bottom plates, the distance between the stretching component 1 and the extension component 2 is changed, the protection plate I104, the pull-out column I105, the protection plate II 204 and the pull-out column II 205 are respectively close to the two sides of the high-voltage power distribution cabinet, the left side and the right side of the high-voltage power distribution cabinet are fixed, the hydraulic cylinder III 111 controls the hydraulic shaft III 112 to match the universal wheels 5 at the bottoms of the bottom plate II 201 and the pull-out plate II 202 through the fixing ring 209 so as to drive the bottom plate II 201 and the pull-out plate II 202 to move left and right, so as to change the distance between the stretching component 1 and the extension component 2, so that the distance between the protection plate I104 and the protection plate II 204 is matched with the length of the high-voltage power distribution cabinet, the first protection plate 104 and the second protection plate 204 can shield the left side and the right side of the high-voltage power distribution cabinet, so that the situation that the high-voltage power distribution cabinet is toppled due to left-right shaking is avoided, and the safety of the high-voltage power distribution cabinet is ensured;
subsequently, protect the back all around to high voltage distribution cabinet, all pneumatic cylinders 7 control hydraulic pressure axle 8 respectively and stretch out and draw back, adjust all landing legs 9 downwards, make all landing legs 9 all support subaerial, it is flexible to control hydraulic pressure axle 8 through pneumatic cylinder 7, it adjusts from top to bottom to drive landing leg 9, can change the support of this mechanism subaerial mode, when the size of inner space need be adjusted to this mechanism, through the diversified rotation of universal wheel 5, can adjust this mechanism inner space to suitable size, when this mechanism carries out fixed protection to high voltage distribution cabinet, landing leg 9 can provide stable support for it, make this mechanism can keep stable in order to guarantee high voltage distribution cabinet's stability. Two motors I303 respectively control two gears 304 to move on two latches 306, so that the ends, close to each other, of the two baffles 302 are connected to shield the top of the high-voltage power distribution cabinet, two motors II 307 respectively control two rollers I308 to rotate, the rotating rollers I308 perform the rolling and unwinding operation of the sunshade cloth 313, the rotating rollers I308 drive the belts 311 at the two ends to rotate, the other ends of the rotating belts 311 drive the rollers II 310 to rotate, so that the fixing columns 309 between the moving plates 312 on the belts 311 move up and down, when the fixing columns 309 move upwards, the rollers I308 roll up the sunshade cloth 313, and when the fixing columns 309 move downwards, the rollers I308 release the sunshade cloth 313 to enable the sunshade cloth 313 to reach a specified position, on one hand, in a fine day 303, the two motors I respectively control the two gears 304 to move on the two latches 306, so that the ends, close to each other, of the two baffles 302 are connected to shield the top of the high-voltage power distribution cabinet, the two motors II 307 control the rollers I308 to release the sun-shading cloth 313, the fixing column 309 moves downwards, the shading area of the sun-shading cloth 313 on the two sides of the high-voltage power distribution cabinet is increased, the top and two sides of the high-voltage power distribution cabinet are shielded to prevent sunlight, the high-voltage power distribution cabinet is prevented from heating due to sunshine exposure, the circuit in the high-voltage power distribution cabinet is overheated to influence the use, on the other hand, in cloudy days, the two first motors 303 respectively control the two gears 304 to move on the two latch teeth 306, so that the ends, close to each other, of the two baffles 302 are far away, the top of the high-voltage power distribution cabinet is exposed, the two second motors 307 control the first rollers 308 to roll up the sunshade cloth 313, and the fixing columns 309 move upwards, so that the shielding areas of the sunshade cloth 313 on the two sides of the high-voltage power distribution cabinet are reduced, the top and the two sides of the high-voltage power distribution cabinet are ventilated, the high-voltage power distribution cabinet is helped to dissipate heat, and the influence of overheating of circuits in the high-voltage power distribution cabinet due to four seals of the high-voltage power distribution cabinet on use is avoided;
finally, after the sun-shading cloth 313 reaches the designated position, the motor III 402 controls the screw rod 403 to rotate, the rotating screw rod 403 drives the connecting block 314 to move through the screw thread matching of the screw hole 315, the moving connecting block 314 drives the shielding frame 301 above the protecting box III 401 to move left and right, the shielding frame 301 moving left and right can drive the sun-shading cloth 313 to shield different front and back positions of the high-voltage power distribution cabinet, the motor III 402 controls the screw rod 403 to drive the sun-shading cloth 313 inside the shielding frame 301 above the connecting block 314 to move left and right, the mechanism can drive the sun-shading cloth 313 to move according to different sunlight intensities to shield different front and back positions of the high-voltage power distribution cabinet, the wireless illumination intensity sensors are used for reflecting the illumination intensities of the front and back sides of the high-voltage power distribution cabinet, the PLC drives the motor III 402 to drive the sun-shading cloth 313 to move left and right, so that the sun-shading cloth 313 shields one side with larger sunlight intensity at two sides of the high-voltage power distribution cabinet, reduce high voltage distribution cabinet's insolate, avoid high voltage distribution cabinet internal line overheated, influence the use.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a high voltage distribution cabinet supports mechanism, includes tensile subassembly (1), extension subassembly (2), two and shelter from subassembly (3) and two displacement subassemblies (4), its characterized in that: the extension assembly (2) is located on one side of the extension assembly (1), the two shielding assemblies (3) are located outside the extension assembly (1) and the extension assembly (2) respectively, the two displacement assemblies (4) are located below the two shielding assemblies (3) respectively, the extension assembly (1) comprises a first base plate (101), two first protection frames (103) and a second hydraulic cylinder (107), the two first protection frames (103) are located above the first base plate (101), the second hydraulic cylinder (107) is installed on the lower end face of the first base plate (101), the extension assembly (2) comprises a second base plate (201), two second protection frames (203) and a fourth hydraulic cylinder (206), the two second protection frames (203) are located above the second base plate (201), and the fourth hydraulic cylinder (206) is installed on the lower end face of the second base plate (201);
the shielding assembly (3) comprises two shielding frames (301), a first motor (303) and a second motor (307), wherein one sides of the shielding frames (301) are respectively installed on the first motor (303) and the second motor (307), a baffle (302) is arranged between the two shielding frames (301), a piece of sun-shading cloth (313) is arranged below the baffle (302), the displacement assembly (4) comprises a third motor (402) and a lead screw (403), and one end of the lead screw (403) is connected with the third motor (402);
the two shielding assemblies (3) are arranged oppositely, the shielding frame (301) is of an inverted L-shaped structure, sliding rails (316) are mounted on one side, close to the baffle (302), of the shielding frame (301), two ends of the baffle (302) are located inside the two sliding rails (316) respectively, clamping teeth (306) are mounted on the upper end face of one end, close to the motor I (303), of the baffle (302), limiting plates five (305) are mounted at two ends of the clamping teeth (306), one end of the motor I (303) is connected with a gear (304) through a rotating shaft, the gear (304) is located inside the sliding rails (316), and the gear (304) is meshed with the clamping teeth (306); one end of a second motor (307) is connected with a first roller (308) through a rotating shaft, a sun-shading cloth (313) is wound on the outer surface of the first roller (308), a third roller (317) is installed between the middle parts of the two shielding frames (301), the sun-shading cloth (313) is located on the outer surface of the third roller (317), a second roller (310) is installed between the bottoms of the two shielding frames (301), two belts (311) are arranged on the outer surfaces of the first roller (308) and the second roller (310), the two belts (311) are respectively located at the two ends of the first roller (308) and the second roller (310), moving plates (312) are installed at the lower ends of the two belts (311), grooves are formed in the two ends of the moving plates (312), the two sides of the belts (311) are respectively located in the two grooves, one side of the belts (311) far away from the stretching assembly (1) is fixedly connected with the moving plates (312), one side of the belts (311) far away from the stretching assembly (2) is fixedly connected with the moving plates (312), a fixed column (309) is fixed between the two moving plates (312), and one end, far away from the roller I (308), of the sun-shading cloth (313) is fixed on the outer surface of the fixed column (309).
2. The high-voltage distribution cabinet supporting mechanism according to claim 1, characterized in that: the bottom of one end, close to a motor III (402), of each of the two shielding frames (301) is welded with a connecting block (314), the middle of each connecting block (314) is provided with a screw hole (315), the screw holes (315) are in threaded fit with the screw rods (403), a protection box III (401) is arranged below each of the two shielding frames (301), the two connecting blocks (314) are respectively positioned inside the two protection box III (401), the two protection box III (401) is respectively and fixedly connected with a base plate I (101) and a base plate II (201), two ends, far away from the base plate I (101), of one protection box III (401) are respectively welded with a fixing plate (6), two ends, far away from the base plate II (201), of the other protection box III (401) are respectively welded with a fixing plate (6), hydraulic cylinders I (7) penetrate through the middle parts of the four fixing plates (6), the hydraulic cylinders I (7) are fixedly connected with the fixing plates (6), and the bottoms of the hydraulic cylinders I (7) penetrate through the hydraulic shafts I (8), one end of the first hydraulic shaft (8) far away from the first hydraulic cylinder (7) is welded with a supporting leg (9).
3. The high-voltage distribution cabinet supporting mechanism according to claim 2, characterized in that: the first bottom plate (101) is of a hollow structure, a first drawing plate (102) penetrates through one end of the first bottom plate (101), a first limiting plate (113) is installed at one end, close to the first bottom plate (101), of the first drawing plate (102), the first limiting plate (113) is located inside the first bottom plate (101), a first protection frame (103) close to the first bottom plate (101) is welded to the upper end face, away from one end of the first drawing plate (102), of the first bottom plate (101), and a first protection frame (103) away from the first bottom plate (101) is welded to the upper end face, away from the first bottom plate (101), of the first drawing plate (102).
4. The high-voltage distribution cabinet supporting mechanism according to claim 3, characterized in that: a first protection box (106) is welded outside the second hydraulic cylinder (107), a second hydraulic shaft (108) penetrates through one end of the second hydraulic cylinder (107), a first fixing block (109) penetrates through one end, far away from the second hydraulic cylinder (107), of the second hydraulic shaft (108), the first fixing block (109) is fixedly connected with the second hydraulic shaft (108), the top end of the first fixing block (109) is fixedly connected with the first drawing plate (102), protection plate I (104) are installed at two ends of one side, away from protection plate II (203), of one protection frame I (103), the protection plate I (104) is of a hollow structure, a drawing column I (105) penetrates through one end of the protection plate I (104), a limiting plate II (114) is welded at one end, close to the protection plate I (104), of the drawing column I (105), the limiting plate II (114) is located inside the protection plate I (104), and one end, away from the protection plate I (104), of the drawing column I (105) is fixedly connected with the protection frame I (103), away from the protection plate I (104).
5. The high-voltage distribution cabinet supporting mechanism according to claim 4, characterized in that: one end of the first protection box (106) far away from the second hydraulic shaft (108) is welded with a second protection box (110), the top of the second protection box (110) is fixedly connected with the first base plate (101), a third hydraulic cylinder (111) is installed inside the second protection box (110), the third hydraulic shaft (112) penetrates through one end of the third hydraulic cylinder (111), a fixing ring (209) penetrates through one end of the third hydraulic shaft (112) far away from the third hydraulic cylinder (111), the fixing ring (209) is fixedly connected with the third hydraulic shaft (112), the top of the fixing ring (209) is fixedly connected with the second base plate (201), two ends of one side, far away from the first protection frame (103), of one second protection frame (203) are both provided with a second protection plate (204), the second protection plate (204) is of a hollow structure, one end of the second protection plate (204) penetrates through a second drawing column (205), one end, close to the second protection plate (204), of the drawing column (205) is welded with a fourth limiting plate (211), the fourth limiting plate (211) is located inside the second protecting plate (204), and one end, far away from the second protecting plate (204), of the second drawing column (205) is fixedly connected with the second protecting frame (203) far away from the second protecting plate (204).
6. The high-voltage distribution cabinet supporting mechanism according to claim 5, characterized in that: the bottom plate two (201) is of a hollow structure, a second drawing plate (202) penetrates through one end of the second bottom plate (201), a third limiting plate (210) is welded at one end, close to the second bottom plate (201), of the second drawing plate (202), the third limiting plate (210) is located inside the second bottom plate (201), a second protection frame (203) close to the second bottom plate (201) is welded at the upper end face, far away from one end of the second drawing plate (202), of the second bottom plate (201), the second protection frame (203) far away from the second bottom plate (201) is welded at the upper end face, far away from one end of the second bottom plate (202), of the first bottom plate (101) is close to one end of the landing leg (9), one end, close to the landing leg (9), of the first drawing plate (102) is close to one end of the landing leg (9), and one end, close to the landing leg (9), of the second bottom plate (201) and the second drawing plate (202), of the landing leg (9) are provided with the universal wheel (5).
7. The high-voltage distribution cabinet supporting mechanism according to claim 6, characterized in that: one end of the fourth hydraulic cylinder (206) penetrates through the fourth hydraulic shaft (207), one end, far away from the fourth hydraulic cylinder (206), of the fourth hydraulic shaft (207) penetrates through the second fixed block (208), the second fixed block (208) is fixedly connected with the fourth hydraulic shaft (207), and the top end of the second fixed block (208) is fixedly connected with the bottom end of the second drawing plate (202).
8. The high-voltage distribution cabinet supporting mechanism according to claim 7, characterized in that: the use method of the high-voltage power distribution cabinet supporting mechanism specifically comprises the following steps:
the method comprises the following steps: the four hydraulic shafts I (8) are respectively controlled to stretch by four hydraulic cylinders I (7), all supporting legs (9) are upwards adjusted, all universal wheels (5) are supported on the ground, the hydraulic cylinder II (107) controls the hydraulic shaft II (108) to push the extension component (2), the extension component (2) moves through the universal wheels (5) close to the stretching component (1), the length of the mechanism is increased, then, the hydraulic cylinder I (7) controls the hydraulic shaft I (8) to stretch, the fixed block I (109) is further controlled to push the drawing plate I (102), the drawing plate I (102) moves through the universal wheels (5) at the bottom of the drawing plate I (102), meanwhile, the hydraulic cylinder IV (206) controls the hydraulic shaft IV (207) to push the drawing plate II (202) through the fixed block II (208), the drawing plate II (202) moves through the universal wheels (5) at the bottom, and the width of the mechanism is widened, placing the high-voltage power distribution cabinet into the mechanism from the position between the stretching assembly (1) and the extension assembly (2), and enabling the high-voltage power distribution cabinet to be tightly attached to a first protection frame (103) above a first base plate (101);
step two: after the high-voltage distribution cabinet is placed into the mechanism from the position between the stretching component (1) and the extension component (2), the hydraulic cylinder II (107) controls the hydraulic shaft II (108) to stretch and retract, the first fixing block (109) is further driven to pull the first drawing plate (102), the first drawing plate (102) is enabled to move through a universal wheel (5) at the bottom of the first drawing plate, the first drawing column (105) is matched to move in the first protection plate (104), the first protection frame (103) far away from the high-voltage power distribution cabinet is enabled to be close to the high-voltage power distribution cabinet, synchronously, the fourth hydraulic cylinder (206) controls the fourth hydraulic shaft (207) to pull the second drawing plate (202) through the second fixing block (208), the second drawing plate (202) is enabled to move through the universal wheel (5) at the bottom of the second drawing plate, the second drawing column (205) is matched to move in the second protection plate (204), the second protection frame (203) far away from the high-voltage power distribution cabinet is enabled to be close to the high-voltage power distribution cabinet, and the front side and the rear side of the high-voltage power distribution cabinet are fixed;
step three: after the front side and the rear side of the high-voltage power distribution cabinet are fixed, the hydraulic cylinder III (111) controls the hydraulic shaft III (112) to stretch out and draw back, and further drives the fixing ring (209) to pull the bottom plate II (201), so that the bottom plate II (201) and the pull plate II (202) move left and right through universal wheels (5) at the bottoms of the bottom plate II and the pull plate II, the distance between the stretching assembly (1) and the extending assembly (2) is changed, the protection plate I (104), the pull column I (105), the protection plate II (204) and the pull column II (205) are respectively close to the two sides of the high-voltage power distribution cabinet, and the left side and the right side of the high-voltage power distribution cabinet are fixed;
step four: after the periphery of the high-voltage power distribution cabinet is protected, all hydraulic cylinders (7) respectively control a hydraulic shaft I (8) to stretch and retract, all supporting legs (9) are adjusted downwards, all the supporting legs (9) are supported on the ground, the hydraulic shaft I (8) is controlled to stretch and retract through the hydraulic cylinders (7) to drive the supporting legs (9) to adjust up and down, two motors I (303) respectively control two gears (304) to move on two clamping teeth (306), one ends of two baffles (302) close to each other are connected to shield the top of the high-voltage power distribution cabinet, two motors II (307) respectively control two rollers I (308) to rotate, the rotating rollers I (308) roll and release sunshade cloth (313), the rotating rollers I (308) drive belts (311) at two ends to rotate, the other ends of the rotating belts (311) drive the rollers II (310) to rotate, and fixed columns (309) between the moving plates (312) on the belts (311) move up and down, when the fixed column (309) moves upwards, the roller I (308) rolls up the sun-shading cloth (313), and when the fixed column (309) moves downwards, the roller I (308) releases the sun-shading cloth (313) to enable the sun-shading cloth (313) to reach a specified position;
step five: after the sunshade cloth (313) arrives at the designated position, the motor III (402) controls the screw rod (403) to rotate, the rotating screw rod (403) drives the connecting block (314) to move through the thread matching of the screw hole (315), the moving connecting block (314) drives the shielding frame (301) above the protection box III (401) to move left and right, and the shielding frame (301) moving left and right can drive the sunshade cloth (313) to shield different positions of the high-voltage power distribution cabinet front and back.
CN202111395781.5A 2021-11-23 2021-11-23 High-voltage distribution cabinet supporting mechanism Active CN114122948B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208509479U (en) * 2018-05-06 2019-02-15 王兴 A kind of electrical control cabinet with water-proof function
CN110311311A (en) * 2019-07-11 2019-10-08 重庆市一开机电设备有限公司 A kind of outdoor distributing box structure
CN112038894A (en) * 2020-07-15 2020-12-04 华翔翔能科技股份有限公司 Energy router of distributed power station
CN212323522U (en) * 2020-07-10 2021-01-08 国网吉林省电力有限公司四平供电公司 Movable safety protection device suitable for high-voltage switch cabinet
CN214069316U (en) * 2020-12-18 2021-08-27 河北计发电力设备有限公司 Corrosion-resistant block terminal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209981868U (en) * 2019-06-21 2020-01-21 深圳市特锐德电气科技有限公司 Photovoltaic prepackage type SMC transformer substation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208509479U (en) * 2018-05-06 2019-02-15 王兴 A kind of electrical control cabinet with water-proof function
CN110311311A (en) * 2019-07-11 2019-10-08 重庆市一开机电设备有限公司 A kind of outdoor distributing box structure
CN212323522U (en) * 2020-07-10 2021-01-08 国网吉林省电力有限公司四平供电公司 Movable safety protection device suitable for high-voltage switch cabinet
CN112038894A (en) * 2020-07-15 2020-12-04 华翔翔能科技股份有限公司 Energy router of distributed power station
CN214069316U (en) * 2020-12-18 2021-08-27 河北计发电力设备有限公司 Corrosion-resistant block terminal

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