CN112134167A

CN112134167A - Automatic change high-efficient cooling electric power electrical control cabinet

Info

Publication number: CN112134167A
Application number: CN202011047634.4A
Authority: CN
Inventors: 余储
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2020-12-25

Abstract

The invention discloses an automatic high-efficiency cooling electric power electrical control cabinet, which comprises a main cabinet body, wherein cold air supply equipment is arranged in the main cabinet body, the upper side of the cold air supply equipment is provided with a plurality of electric chambers which are longitudinally arranged, the rear side of the cold air supply equipment is provided with a first inner cavity which extends left and right, a second inner cavity is arranged at the upper side of the first inner cavity, an air inlet pipe communicated with the cold air supply device is arranged at the front side of the second inner cavity, the top of the second inner cavity is communicated with an air supply channel which extends upwards, the rear side of the electric room is provided with an air supply cavity, a first fan blade is rotatably arranged in the air supply cavity, a sixth inner cavity is arranged at the left side of the air supply cavity, a transmission control mechanism is arranged in the sixth inner cavity, a driving mechanism for controlling the transmission control mechanism to work is arranged on the left side of the first inner cavity; the device can automatically control the cooling, and can realize the independent or simultaneous cooling work in different electric rooms, thereby prolonging the service life of electrical elements.

Description

Automatic change high-efficient cooling electric power electrical control cabinet

Technical Field

The invention relates to the technical field of electric power cabinets, in particular to an automatic efficient cooling electric power electrical control cabinet.

Background

Electric control cabinet internally mounted has many cables and electric elements, special electric element often can generate heat at the in-process of live working, cause the cabinet in-heat too big, influence electric element's performance, can cause electric element to damage even, lead to electric control cabinet to break down and can not normally work, further influence field device's normal operating, for the heat dissipation, often open the louvre or install the fan and carry out convulsions on the roof of switch board at present, but the radiating effect is very limited, sometimes can not satisfy the requirement of electric appliance cabinet switch board, so need the electric control cabinet of a cooling effect piece.

Disclosure of Invention

The invention aims to provide an automatic high-efficiency cooling electric power electrical control cabinet, which is used for overcoming the defects in the prior art.

The automatic efficient cooling electric power electrical control cabinet comprises a main cabinet body, wherein cold air supply equipment is arranged in the main cabinet body, a plurality of electrical chambers which are longitudinally arranged are arranged on the upper side of the cold air supply equipment, a first inner cavity which extends left and right is arranged on the rear side of the cold air supply equipment, a second inner cavity is arranged on the upper side of the first inner cavity, an air inlet pipe which is communicated with the cold air supply equipment is arranged on the front side of the second inner cavity, an air supply channel which extends upwards is communicated with the top of the second inner cavity, an air supply cavity is arranged on the rear side of the electrical chambers, a first fan blade is rotatably arranged in the air supply cavity, a first through hole which is communicated with the electrical chambers is arranged on the front side of the air supply cavity, a second through hole which is communicated with the air supply channel is arranged on the rear side of the air supply cavity, and a third inner cavity is arranged on the upper side of the, the piston slide block is connected with the inner wall of the third inner cavity in a sliding fit manner, a flexible closed ring is arranged between the piston slide block and the inner wall of the third inner cavity, a first spring is connected with the rear side of the piston slide block in a jacking fit manner, a rack is further fixedly arranged on the rear side end face of the piston slide block, a fourth inner cavity is communicated and arranged in the front side wall of the third inner cavity, a heat transfer rod is fixedly arranged in the front side wall of the fourth inner cavity, a fifth inner cavity is arranged on the left side of the third inner cavity, a first rotating shaft is connected between the third inner cavity and the fifth inner cavity in a rotating fit manner, a first gear which is positioned in the third inner cavity and is meshed with the rack is fixedly arranged at the right end of the first rotating shaft, a first reel which is positioned in the fifth inner cavity is fixedly arranged at the left end of the first rotating shaft, and a second reel is dynamically connected to the, the left side of the air supply cavity is provided with a sixth inner cavity, a transmission control mechanism is arranged in the sixth inner cavity, and the left side of the first inner cavity is provided with a driving mechanism used for controlling the transmission control mechanism to work.

According to a further technical scheme, a cabinet door is arranged on the front side of the electric room.

According to the technical scheme, the tail end of the front side of the heat transfer rod extends into the electric chamber, the tail end of the rear side of the heat transfer rod is located in the fourth inner cavity, and expansion and contraction media are arranged in the fourth inner cavity.

According to a further technical scheme, the transmission control mechanism comprises a second rotating shaft and a third rotating shaft which are connected and arranged in a sixth inner cavity in a rotating fit manner, the second rotating shaft and the third rotating shaft are connected in a power fit manner from bottom to top, a second gear is fixedly arranged on the second rotating shaft in the circumferential direction, the third rotating shaft is positioned at the right side of the second rotating shaft, a first bevel gear is fixedly arranged on the third rotating shaft, a fourth rotating shaft is connected between the sixth inner cavity and the air supply cavity in a rotating fit manner, a second bevel gear in meshed connection with the first bevel gear is fixedly arranged at the tail end of the left side of the fourth rotating shaft, the tail end of the right side of the fourth rotating shaft is connected with the first fan blade in a power fit manner, a third gear in splined connection with the third rotating shaft is arranged on the lower side of the first bevel gear, and a first disk fixedly connected with the third rotating shaft is arranged on the lower side of, the second spring is connected between the first disc and the third gear in a jacking fit mode, a first annular groove with a T-shaped section is formed in the third gear, and a first connecting sliding block is connected in the first annular groove in a sliding fit mode.

In a further technical scheme, the driving mechanism comprises a seventh inner cavity communicated with the left end of the first inner cavity, a driving motor is fixedly arranged in the bottom wall of the seventh inner cavity, the top of the driving motor is dynamically connected with a first belt wheel, the top of the first belt wheel is dynamically connected with a fourth gear, the front side of the fourth gear is provided with a fifth rotating shaft which extends up and down, the top end of the fifth rotating shaft is in power fit connection with the second gear in the sixth inner cavity at the lowest side, a second disc is fixedly arranged on the fifth rotating shaft in the seventh inner cavity, a fifth gear in spline fit connection with the fifth rotating shaft is arranged on the upper side of the second disc, a third spring is connected between the fifth gear and the second disc in a jacking fit manner, and a second annular groove with a T-shaped section is arranged in the fifth gear, and a second connecting slide block is connected in the second annular groove in a sliding fit manner.

According to the technical scheme, a sixth rotating shaft is connected between the second inner cavity and the first inner cavity in a rotating fit mode, a second fan blade located in the second inner cavity is fixedly arranged at the tail end of the top of the sixth rotating shaft, a second belt wheel located in the first inner cavity is fixedly arranged at the tail end of the bottom of the sixth rotating shaft, and a transmission belt is connected between the second belt wheel and the first belt wheel in a power fit mode.

According to a further technical scheme, a first pull rope is fixedly arranged on the first reel, and the other end of the first pull rope extends into the seventh inner cavity and is fixedly connected with the second connecting slide block.

According to the further technical scheme, a recycling inner groove is formed in the top wall of the second through hole in a communicated mode, a blocking sliding plate is connected in the recycling inner groove in a sliding fit mode, a fourth spring is connected to the top of the blocking sliding plate in a pressing fit mode, a second pull rope is fixedly arranged on the front end face of the blocking sliding plate, and the other end of the second pull rope extends into the sixth inner cavity and is fixedly connected with the first connecting sliding block.

According to a further technical scheme, a third pull rope is fixedly arranged on the second reel, and the other end of the third pull rope extends into the recycling inner groove and is fixedly connected with the tail end of the top of the blocking sliding plate.

The invention has the beneficial effects that: according to the invention, the rack is driven to move by the piston slider, so that the meshing connection of the fifth gear and the fourth gear is automatically controlled, meanwhile, the sliding blocking plate is far away from the second through hole, and the third gear and the second gear are driven to be meshed and connected by the second pull rope on the sliding blocking plate, so that the electric room needing cooling is automatically controlled to supply cold air, the cooling effect is improved, the automatic control is realized, the independent or simultaneous cooling work in different electric rooms can be realized, the protection of electric elements in the electric control cabinet is improved, and the service life of electric elements is prolonged.

Drawings

FIG. 1 is a schematic diagram of an internal structure of an electrical control cabinet for automatic and efficient cooling of electric power according to the present invention;

3 FIG. 32 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 31 3 in 3 accordance 3 with 3 the 3 present 3 invention 3; 3

FIG. 3 is a cross-sectional view of B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged schematic view of C of FIG. 3 of the present invention;

FIG. 5 is an enlarged schematic view of D of FIG. 3 of the present invention;

fig. 6 is a cross-sectional view of E-E of fig. 5 in accordance with the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 6, an automatic electric control cabinet with high cooling efficiency according to an embodiment of the present invention includes a main cabinet 300, a cool air supply device 330 is disposed in the main cabinet 300, a plurality of electric chambers 334 longitudinally arranged are disposed on an upper side of the cool air supply device 330, a first inner chamber 329 extending left and right is disposed on a rear side of the cool air supply device 330, a second inner chamber 325 is disposed on an upper side of the first inner chamber 329, an air inlet pipe 331 communicating with the cool air supply device 330 is disposed on a front side of the second inner chamber 325, an air supply channel 333 extending upward is disposed on a top of the second inner chamber 325, an air supply cavity 336 is disposed on a rear side of the electric chambers 334, a first fan blade 337 is rotatably disposed in the air supply cavity 336, a first through hole 335 communicating with the electric chambers is disposed on the front side 334 of the air supply cavity 336, a second through hole 363 communicating with the air supply channel 333 is disposed on the rear side of the air supply cavity 336, a third inner cavity 345 is arranged on the upper side of the air supply cavity 336, a piston slider 346 is connected in the third inner cavity 345 in a sliding fit manner, a flexible sealing ring is arranged between the piston slider 346 and the inner wall of the third inner cavity 345, a first spring 347 is connected in a pressing fit manner on the rear side of the piston slider 346, a rack 348 is further fixedly arranged on the rear end face of the piston slider 346, a fourth inner cavity 343 is arranged in the front side wall of the third inner cavity 345 in a communicating manner, a heat transfer rod 344 is fixedly arranged in the front side wall of the fourth inner cavity 343, a fifth inner cavity 350 is arranged on the left side of the third inner cavity 345, a first rotating shaft 351 is rotatably connected between the third inner cavity 345 and the fifth inner cavity 350 in a fit manner, a first gear 349 which is positioned in the third inner cavity 345 and is meshed with the rack 348 is fixedly arranged at the right end of the first rotating shaft 351, a first reel 352 is fixedly positioned in the fifth inner cavity 350 at the left end of the first rotating shaft 351, a second reel 353 is connected to the right side of the first reel 352 in a power mode, a sixth inner cavity 310 is formed in the left side of the air supply cavity 336, a transmission control mechanism is arranged in the sixth inner cavity 310, and a driving mechanism used for controlling the operation of the transmission control mechanism is arranged on the left side of the first inner cavity 329.

Advantageously or exemplarily, the electrical room 334 is provided with a cabinet door at its front side.

Advantageously or exemplarily, the front end of the heat transfer rod 344 extends into the electrical chamber 334, the rear end of the heat transfer rod 344 is located in the fourth inner cavity 343, and the expansion and contraction medium is disposed in the fourth inner cavity 343.

Beneficially or exemplarily, the transmission control mechanism includes a second rotating shaft 312 and a third rotating shaft 315 which are rotatably and fittingly connected and arranged in the sixth inner cavity 310, the second rotating shaft 312 is connected and power fittingly from bottom to top, a second gear 314 is fixedly arranged on the second rotating shaft 312 in the circumferential direction, the third rotating shaft 315 is located at the right side of the second rotating shaft 312, a first bevel gear 356 is fixedly arranged on the third rotating shaft 315, a fourth rotating shaft 354 is rotatably and fittingly connected between the sixth inner cavity 310 and the air blowing cavity 336, a second bevel gear 355 meshed and connected with the first bevel gear 356 is fixedly arranged at the left end of the fourth rotating shaft 354, the right end of the fourth rotating shaft 354 is connected and power fittingly connected with the first fan blade 337, a third gear 357 splined to the third rotating shaft 315 is arranged at the lower side of the first bevel gear 356, a first disk 360 fixedly connected with the third rotating shaft 315 is arranged at the lower side of the third gear 357, a second spring 361 is connected between the first disk 360 and the third gear 357 in a pressing fit manner, a first annular groove 358 with a T-shaped section is arranged in the third gear 357, and a first connecting slider 359 is connected in the first annular groove 358 in a sliding fit manner, so that the first fan blades 337 at different positions are controlled in a transmission manner to work.

Beneficially or exemplarily, the driving mechanism includes a seventh inner cavity 311 disposed in communication with a left end of the first inner cavity 329, a driving motor 322 is fixedly disposed in a bottom wall of the seventh inner cavity 311, a first pulley 323 is dynamically connected to a top of the driving motor 322, a fourth gear 324 is dynamically connected to a top of the first pulley 323, a fifth rotating shaft 313 extending up and down is disposed on a front side of the fourth gear 324, a top end of the fifth rotating shaft 313 is in power fit connection with the second gear 314 disposed in the sixth inner cavity 310 at the lowest side, a second disc 318 is fixedly disposed on the fifth rotating shaft 313 located in the seventh inner cavity 311, a fifth gear 316 in spline fit connection with the fifth rotating shaft 313 is disposed on an upper side of the second disc 318, and a third spring 321 is in press fit connection between the fifth gear 316 and the second disc 318, a second annular groove 317 with a T-shaped section is arranged in the fifth gear 316, and a second connecting sliding block 319 is connected in the second annular groove 317 in a sliding fit manner, so that the work of the drive control transmission control mechanism is realized.

Beneficially or exemplarily, a sixth rotating shaft 326 is connected between the second inner cavity 325 and the first inner cavity 329 in a rotating fit manner, a second fan blade 332 located in the second inner cavity 325 is fixedly arranged at a top end of the sixth rotating shaft 326, a second pulley 327 located in the first inner cavity 329 is fixedly arranged at a bottom end of the sixth rotating shaft 326, and a transmission belt 328 is connected between the second pulley 327 and the first pulley 323 in a power fit manner.

Advantageously or exemplarily, a first pull rope 320 is fixedly arranged on the first reel 352, and the other end of the first pull rope 320 extends into the seventh inner cavity 311 and is fixedly connected with the second connecting slider 319.

Beneficially or exemplarily, a recycling inner groove 338 is formed in a top wall of the second through hole 363 in a communicating manner, a blocking sliding plate 339 is connected in the recycling inner groove 338 in a sliding and matching manner, a fourth spring 342 is connected in a pressing and matching manner at a top of the blocking sliding plate 339, a second pulling rope 341 is fixedly arranged on a front end face of the blocking sliding plate 339, and the other end of the second pulling rope 341 extends into the sixth inner cavity 310 and is fixedly connected with the first connecting slider 359.

Advantageously or exemplarily, a third pulling rope 340 is fixedly arranged on the second reel 353, and the other end of the third pulling rope 340 extends into the inner recycling groove 338 and is fixedly connected with the top end of the stop-slide plate 339.

At the initial state, the piston slider 346 is pressed by the first spring 347 to be located at the foremost position in the third cavity 345, at this time, the first pull rope 320 and the third pull rope 340 on the first reel 352 and the second reel 353 are both in the relaxed state, at the same time, the fifth gear 316 is pressed by the third spring 321 to be away from the fifth gear 316, at this time, the sliding plate 339 is pressed by the fourth spring 342 to be extended into the second through hole 363 to the maximum extent, so that the second through hole 363 is in the closed state, at the same time, the second pull rope 341 is in the relaxed state, at this time, the third gear 357 is pressed by the second spring 361 to be away from the third gear 357 to 314.

Principle of operation

When the temperature in any one of the electrical chambers 334 is too high, at this time, heat is transmitted into the fourth inner cavity 343 by the heat transfer rod 344 extending into the electrical chamber 334, so that the thermal expansion and cold contraction medium in the fourth inner cavity 343 expands, and the piston slider 346 is pushed to move to the rear side against the jacking force of the first spring 347, at this time, the rack 348 on the piston slider 346 drives the first gear 349 to rotate, the first gear 349 drives the first reel 352 and the second reel 353 to rotate through the first rotating shaft 351, and further the first pull rope 320 and the third pull rope 340 are tightened, at this time, the first pull rope 320 drives the fifth gear 316 to slide downward against the jacking force of the third spring 321, and the fifth gear 316 is meshed with the fourth gear 324, and the third pull rope 340 drives the catch slide plate 339 to slide upward against the jacking force of the fourth spring 342 until the catch slide plate 339 is far away from the second through hole 363, the second through hole 363 is in an open state, wherein the second pull rope 341 on the sliding stop plate 339 drives the third gear 357 to slide downwards against the top pressure of the second spring 361, so that the third gear 357 is meshed with the second gear 314; when the temperature in other electrical chambers 334 is too high in the midway, the heat transfer rod 344 extending into the electrical chamber 334 transfers heat to the fourth inner cavity 343 corresponding to the electrical chamber 334, so that the thermal expansion and contraction medium in the corresponding fourth inner cavity 343 expands to push the corresponding piston slider 346 to move to the rear side against the pressing force of the corresponding first spring 347, at this time, the rack 348 on the corresponding piston slider 346 drives the corresponding first gear 349 to rotate, the corresponding first gear 349 drives the corresponding first reel 352 and second reel 353 to rotate through the first rotating shaft 351, and further the corresponding first pull rope 320 and third pull rope 340 are tightened, at this time, because the previous first pull rope 320 drives the fifth gear 316 to overcome the pressing force of the third spring 321 to make the fifth gear 316 and the fourth gear 324 and be in meshed connection, therefore, the corresponding first reel 352 rotates to only roll up the first pull rope 320, meanwhile, the corresponding blocking and sliding plate 339 is driven by the corresponding third pull rope 340 to slide upwards against the jacking force of the fourth spring 342 until the corresponding blocking and sliding plate 339 is far away from the corresponding second through hole 363, so that the corresponding second through hole 363 is in an open state; the driving motor 322 drives the first belt wheel 323 and the fourth gear 324 to rotate, so as to realize that the driving belt 328 on the first belt wheel 323 drives the second belt wheel 327 to rotate, the second belt wheel 327 drives the sixth rotating shaft 326 and the second fan blade 332 to rotate, and at the same time, the cool air supply device 330 is in an open state, at this time, the cool air drives the airflow to flow through the second fan blade 332 and rapidly flows into the air supply channel 333, at the same time, the fourth gear 324 drives the fifth gear 316 to rotate, so that the fifth rotating shaft 313 drives the second gear 314 on the second rotating shaft 312 to rotate, and the third gear 357 engaged with the second gear 314 to rotate, and the third gear 357 drives the first bevel gear 356 and the second bevel gear 355 on the third rotating shaft 315 to rotate, so that the second bevel gear 355 drives the first fan blade 337 to rotate, so as to rapidly pass the cool air in the air supply channel 333 through the second through hole 363, the air supply cavity 336 and the first through hole 335, thereby realizing the cooling work in any one of the electric rooms 334.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims

1. The utility model provides an automatic change high-efficient cooling electric power electrical control cabinet, includes the main cabinet body, the internal air conditioning supply apparatus that is equipped with of main cabinet, the upside of air conditioning supply apparatus is equipped with a plurality of electric rooms of vertically arranging, its characterized in that: the rear side of the air conditioning supply equipment is provided with a first inner cavity which extends leftwards and rightwards, the upside of the first inner cavity is provided with a second inner cavity, the front side of the second inner cavity is provided with an air inlet pipe communicated with the air conditioning supply equipment, the top of the second inner cavity is communicated with an air supply channel which extends upwards, the rear side of the electric chamber is provided with an air supply cavity, the air supply cavity is internally rotated and provided with a first fan blade, the front side of the air supply cavity is provided with a first through hole communicated with the electric chamber, the rear side of the air supply cavity is provided with a second through hole communicated with the air supply channel, the upside of the air supply cavity is provided with a third inner cavity, the third inner cavity is connected with a piston slide block in a sliding fit manner, a flexible sealed ring is arranged between the piston slide block and the inner wall of the third inner cavity, and the rear side of the piston slide block is connected, the utility model discloses a piston slide block, including piston slide block, third inner chamber, the preceding lateral wall of fourth inner chamber has set firmly the heat transfer pole, the left side of third inner chamber is equipped with the fifth inner chamber, the third inner chamber with normal running fit is connected with first pivot between the fifth inner chamber, the right side end of first pivot has set firmly to be located the third inner chamber and with the first gear that rack toothing is connected, the left side end of first pivot has set firmly to be located the first reel of fifth inner chamber, the right side power of first reel is connected with the second reel, the left side in air supply chamber is equipped with the sixth inner chamber, be equipped with transmission control mechanism in the sixth inner chamber, the left side of first inner chamber is equipped with and is used for controlling the actuating mechanism of transmission control mechanism work.

2. The automatic high-efficiency cooling electric power electrical control cabinet according to claim 1, characterized in that: and a cabinet door is arranged on the front side of the electric room.

3. The automatic high-efficiency cooling electric power electrical control cabinet according to claim 1, characterized in that: the tail end of the front side of the heat transfer rod extends into the electric chamber, the tail end of the rear side of the heat transfer rod is located in the fourth inner cavity, and expansion with heat and contraction with cold media are arranged in the fourth inner cavity.

4. The automatic high-efficiency cooling electric power electrical control cabinet according to claim 1, characterized in that: the transmission control mechanism comprises a second rotating shaft and a third rotating shaft which are connected in a rotating fit manner and arranged in the sixth inner cavity, the second rotating shaft and the third rotating shaft are connected in a power fit manner from bottom to top, a second gear is fixedly arranged on the second rotating shaft in the circumferential direction, the third rotating shaft is positioned at the right side of the second rotating shaft, a first bevel gear is fixedly arranged on the third rotating shaft, a fourth rotating shaft is connected between the sixth inner cavity and the air supply cavity in a rotating fit manner, a second bevel gear meshed and connected with the first bevel gear is fixedly arranged at the tail end of the left side of the fourth rotating shaft, the tail end of the right side of the fourth rotating shaft is connected with the first fan blade in a power fit manner, a third gear in spline fit connection with the third rotating shaft is arranged at the lower side of the first bevel gear, a first disk fixedly connected with the third rotating shaft is arranged at the lower side of the third gear, and a second spring is connected between the first disk and the third gear in, and a first annular groove with a T-shaped section is arranged in the third gear, and a first connecting sliding block is connected in the first annular groove in a sliding fit manner.

5. The automatic high-efficiency cooling electric power electrical control cabinet according to claim 1, characterized in that: the driving mechanism comprises a seventh inner cavity communicated with the left end of the first inner cavity, a driving motor is fixedly arranged in the bottom wall of the seventh inner cavity, the top of the driving motor is connected with a first belt wheel in a power mode, the top of the first belt wheel is connected with a fourth gear in a power mode, a fifth rotating shaft which extends up and down is arranged at the front side of the fourth gear, the tail end of the top of the fifth rotating shaft is in power fit connection with the second gear in the sixth inner cavity at the lowest side, a second disc is fixedly arranged on the fifth rotating shaft in the seventh inner cavity, a fifth gear in spline fit connection with the fifth rotating shaft is arranged on the upper side of the second disc, a third spring is connected between the fifth gear and the second disc in a jacking fit manner, and a second annular groove with a T-shaped section is arranged in the fifth gear, and a second connecting slide block is connected in the second annular groove in a sliding fit manner.

6. The automatic high-efficiency cooling electric power electrical control cabinet device according to claim 1, characterized in that: the second inner chamber with running fit is connected with the sixth pivot between the first inner chamber, the top end of sixth pivot sets firmly to be located the second flabellum in the second inner chamber, the bottom end of sixth pivot sets firmly to be located the second band pulley in the first inner chamber, the second band pulley with power fit is connected with the drive belt between the first band pulley.

7. The automatic high-efficiency cooling electric power electrical control cabinet according to claim 5, characterized in that: and a first pull rope is fixedly arranged on the first reel, and the other end of the first pull rope extends into the seventh inner cavity and is fixedly connected with the second connecting slide block.

8. The automatic high-efficiency cooling electric power electrical control cabinet according to claim 1, characterized in that: the inner wall of the second through hole is communicated with a recovery inner groove, the recovery inner groove is connected with a blocking sliding plate in a sliding fit mode, the top of the blocking sliding plate is connected with a fourth spring in a pressing fit mode, a second pull rope is fixedly arranged on the front end face of the blocking sliding plate, and the other end of the second pull rope extends into the sixth inner cavity and is fixedly connected with the first connecting sliding block.

9. The automatic high-efficiency cooling electric power electrical control cabinet according to claim 8, characterized in that: and a third pull rope is fixedly arranged on the second reel, and the other end of the third pull rope extends into the recycling inner groove and is fixedly connected with the tail end of the top of the blocking sliding plate.