CN111431055A

CN111431055A - High-performance power distribution cabinet applied to power system

Info

Publication number: CN111431055A
Application number: CN202010481287.XA
Authority: CN
Inventors: 姜平乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-31
Filing date: 2020-05-31
Publication date: 2020-07-17

Abstract

The invention discloses a high-performance power distribution cabinet applied to a power system, which comprises a main cabinet body, wherein a storage chamber with a right opening is arranged in the main cabinet body, a first movable chamber is arranged at the lower side of the storage chamber, a second movable chamber is arranged at the lower side of the first movable cavity, a through groove penetrating through the first movable chamber is communicated between the storage chamber and the second movable chamber, the bottom of the second movable chamber is provided with an upper main control chamber and a lower main control chamber, the left side and the right side of the second movable chamber are respectively provided with a first transmission control chamber and a second transmission control chamber which extend up and down, a transmission mechanism for controlling the first slide block to move left and right is arranged in the first transmission control chamber, a lifting door mechanism is arranged in the second transmission control chamber, an upper main control linkage mechanism for controlling the second slide block to adjust up and down is arranged in the upper main control chamber, and a lower main control linkage mechanism used for controlling the operation of the transmission mechanism is arranged in the lower main control chamber.

Description

High-performance power distribution cabinet applied to power system

Technical Field

The invention relates to the technical field of electric power, in particular to a high-performance power distribution cabinet applied to an electric power system.

Background

The power distribution cabinet is a cabinet which is formed by processing steel materials and used for protecting components from working normally. The application of the composite material is widely and mainly used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like. Traditional regulator cubicle is fixed installation, its inner space is less, install a large amount of electrical equipment, be difficult for overhauing its inside, in addition, because the distribution equipment height position diverse in the switch board, consequently, the distribution equipment that is in the low department at the maintenance in-process is difficult for being looked over and the maintenance by the staff, and the maintenance personal need keep the state of bowing for a long time, still because the electrical equipment structure in the regulator cubicle is complicated, and leak detection appears easily, the circumstances such as reinspection, the potential safety hazard has been buried for distribution equipment's normal operating, the while has increaseed the complexity of malfunction repair, influence people's normal power consumption, greatly increased the amount of manual labor, can not adjust the height as required, the maintenance degree of difficulty has been improved, make maintenance speed delay greatly.

Disclosure of Invention

The invention aims to provide a high-performance power distribution cabinet applied to a power system, which is used for overcoming the defects in the prior art.

The high-performance power distribution cabinet applied to the power system comprises a main cabinet body, wherein a storage chamber with a right opening is arranged in the main cabinet body, an installation platform is arranged in the storage chamber, a first movable chamber is arranged on the lower side of the storage chamber, a first slide block is arranged in the first movable chamber in a sliding manner, a second movable chamber is arranged on the lower side of a first movable cavity, a second slide block is arranged in the second movable chamber in a sliding manner, a through groove penetrating through the first movable chamber is communicated and arranged between the storage chamber and the second movable chamber, an upper main control chamber and a lower main control chamber are arranged at the bottom of the second movable chamber, a first transmission chamber and a second transmission chamber which extend up and down are respectively arranged on the left side and the right side of the second movable chamber, a transmission mechanism used for controlling the first slide block to move left and right is arranged in the first transmission chamber, and a lifting door mechanism is arranged in the second transmission chamber, the upper main control chamber is internally provided with an upper main control linkage mechanism for controlling the second sliding block to be adjusted up and down, and the lower main control chamber is internally provided with a lower main control linkage mechanism for controlling the transmission mechanism to operate.

A further technical scheme, sliding fit is connected with the movable post that extends the setting from top to bottom in the first slider, the top of activity post extends terminal and stretches into store up indoor and with the bottom terminal surface fixed connection of mount table, the activity post is located the mount table bottom is close to left side position, be equipped with the ascending T type spout of opening in the second slider, be equipped with sliding fit's sliding block in the T type spout, the bottom of activity post extends terminal and stretches into in the T type spout and with sliding block fixed connection.

According to a further technical scheme, the top extending section of the first control room is located at the left side relative position of the first movable room, and the bottom extending section of the first control room is located at the left side relative position of the lower main control room.

A further technical scheme, drive mechanism include through bearing normal running fit connect in first activity room with between the first control room and control the first screw member that extends the setting, the right side extension section of first screw member stretches into in the first activity room and with first slider screw-thread fit connects, the left side extension end of first screw member has set firmly and is located first drive wheel in the first control room, state first control room with be connected with the transmission shaft through the bearing rotation between the lower main control room, the left side end of transmission shaft has set firmly and is located second drive wheel in the first control room, first drive wheel with power is connected with first drive belt between the second drive wheel.

Further technical scheme, the lift gate mechanism include sliding fit set up in store up the room with the second passes between the accuse room and the guard gate body that extends from top to bottom, store up the room right side wall and be close to the bottom position and set firmly the dog, the dog is located guard gate body lower side position, set firmly the smooth rail of leading of extending from top to bottom on the left side wall of second passes the accuse room, the normal running fit is connected with the band pulley around the second passes the accuse room, the band pulley downside is equipped with down the band pulley, go up the band pulley with power is connected with the second drive belt between the band pulley down, the rear side power of band pulley is connected with and sets firmly in first motor in the second passes the accuse room rear side wall, the second drive belt is close to second pass accuse room right side wall one side be equipped with guard gate body bottom section fixed connection's first connector, the second drive belt is close to second pass accuse room left side wall one side be equipped with lead the second that the smooth rail sliding fit is connected A connecting head.

According to a further technical scheme, the lower main control linkage mechanism comprises a second motor fixedly arranged in the rear side wall of the lower main control chamber, the front side of the second motor is in power connection with a first bevel gear, the upper and lower walls of the lower main control chamber are symmetrically provided with first guide grooves, a first movable sliding plate is connected between the first guide grooves on the upper and lower sides in a sliding fit manner, a first tension spring is fixedly arranged between the left end surface of the first movable sliding plate and the left side wall of the lower main control chamber, the first movable sliding plate is in rotating fit connection with a first inner key rotating sleeve, a second bevel gear is fixedly arranged on the outer surface of the right side of the first inner key rotating sleeve, a first outer key shaft is connected in a matching manner in the first inner key rotating sleeve, the left end of the first outer key shaft is fixedly connected with the right end of the transmission shaft, and the right end of the first outer key shaft is in rotating fit connection with the right side wall of the main control chamber, therefore, the driving work of lifting and translation of the automatic adjustment control installation table is achieved, and the second bevel gear is located at the left side position of the first bevel gear.

The upper main control linkage mechanism comprises a third motor fixed in the right side wall of the upper main control chamber, the upper and lower walls of the upper main control chamber are symmetrically provided with second guide grooves, a second movable sliding plate is connected between the second guide grooves on the upper and lower sides in a sliding fit manner, a second tension spring is fixedly arranged between the left end surface of the second movable sliding plate and the left side wall of the upper main control chamber, the second movable sliding plate is connected with a second inner key rotating sleeve in a rotating fit manner, a third bevel gear is fixedly arranged on the outer surface of the right side of the second inner key rotating sleeve, a second outer key shaft is connected in the second inner key rotating sleeve in a matching manner, the left end of the second outer key shaft is rotatably connected with the left side wall of the upper main control chamber, the right end of the second outer key shaft is connected with the left side power of the third motor, and a second screw rod piece which extends up and down is rotatably connected between the second movable chamber and the upper main control chamber through a bearing in a matching manner, the top section of the second screw rod piece is in threaded fit connection with an internal thread suite located in the second movable chamber, the top end of the internal thread suite is fixedly connected with the bottom end face of the second sliding block, the bottom end of the second screw rod piece is fixedly provided with a fourth bevel gear located in the upper main control chamber, and the third bevel gear is located at the left side of the fourth bevel gear.

According to a further technical scheme, the second transmission and control chamber is internally connected with a guide wheel in a rotating fit mode, one end of the guide wheel is fixedly connected with the right end face of the movable sliding plate in a winding mode, and the other end of the guide wheel is fixedly connected with a first pull rope at the bottom of the second connector.

According to the further technical scheme, a second pull rope is fixedly arranged on the right end face of the second movable sliding plate, and the other end of the second pull rope extends into the first movable chamber and is fixedly connected with the left end face of the first sliding block.

Drawings

Fig. 1 is a schematic overall structure diagram of a high-performance power distribution cabinet applied to a power system in the invention;

fig. 2 is a partially enlarged schematic view of a high-performance power distribution cabinet applied to a power system in the invention;

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

fig. 4 is a cross-sectional view of B-B of fig. 1 in accordance with the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, 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 4, a high performance power distribution cabinet applied to an electric power system according to an embodiment of the present invention includes a main cabinet 6, a storage chamber 61 with a right opening is disposed in the main cabinet 6, an installation table 611 is disposed in the storage chamber 61, a first movable chamber 631 is disposed under the storage chamber 61, a first slider 632 is slidably disposed in the first movable chamber 631, a second movable chamber 62 is disposed under the first movable chamber 631, a second slider 621 is slidably disposed in the second movable chamber 62, a through slot 63 penetrating through the first movable chamber 631 is disposed between the storage chamber 61 and the second movable chamber 62, an upper main control chamber 60 and a lower main control chamber 66 are disposed at the bottom of the second movable chamber 62, a first transmission chamber 65 and a second transmission chamber 64 extending up and down are disposed at left and right sides of the second movable chamber 62, a transmission mechanism for controlling the first slider 632 to move left and right is disposed in the first transmission chamber 65, a lifting door mechanism is arranged in the second transmission and control chamber 64, an upper main control linkage mechanism for controlling the second sliding block 621 to adjust up and down is arranged in the upper main control chamber 60, and a lower main control linkage mechanism for controlling the transmission mechanism to operate is arranged in the lower main control chamber 66.

Beneficially or exemplarily, a movable post 634 extending up and down is slidably connected in the first sliding block 632, a top extending end of the movable post 634 extends into the storage chamber 61 and is fixedly connected with a bottom end surface of the mounting table 611, the movable post 634 is located at a position close to the left side of the bottom of the mounting table 611, a T-shaped sliding slot 624 with an upward opening is arranged in the second sliding block 621, a sliding block 625 slidably connected in the T-shaped sliding slot 624 is arranged in the T-shaped sliding slot 624, and a bottom extending end of the movable post 634 extends into the T-shaped sliding slot 624 and is fixedly connected with the sliding block 625, so that flexible supporting work of the mounting table 611 is realized.

Advantageously or exemplarily, the top extension of the first transmission chamber 65 is located at the left opposite position of the first active chamber 631, and the bottom extension of the first transmission chamber 65 is located at the left opposite position of the lower main control chamber 66.

Beneficially or exemplarily, the transmission mechanism includes a first screw member 633 which is connected between the first movable chamber 631 and the first transmission and control chamber 65 in a rotationally-matched manner through a bearing and extends left and right, a right extending section of the first screw member 633 extends into the first movable chamber 631 and is in threaded-matched connection with the first slider 632, a first transmission wheel 651 located in the first transmission and control chamber 65 is fixedly arranged at a left extending end of the first screw member 633, a transmission shaft 653 is rotationally connected between the first transmission and control chamber 65 and the lower main control chamber 66 through a bearing, a second transmission wheel 652 located in the first transmission and control chamber 65 is fixedly arranged at a left end of the transmission shaft 653, and a first transmission belt 654 is dynamically connected between the first transmission wheel 651 and the second transmission wheel 652, so as to control the left and right translation movements of the mounting table 611 in a linkage manner.

Advantageously or exemplarily, the lifting door mechanism includes a guard door body 641 which is slidably disposed between the storage chamber 61 and the second transmission control chamber 64 and extends up and down, a stopper 646 is fixedly disposed on a right side wall of the storage chamber 61 near a bottom position, the stopper 646 is located at a lower side position of the guard door body 641, a guide rail 644 extending up and down is fixedly disposed on a left side wall of the second transmission control chamber 64, an upper pulley 642 is rotatably coupled between front and rear walls of the second transmission control chamber 64, a lower pulley 645 is disposed on a lower side of the upper pulley 642, a second transmission belt 643 is dynamically coupled between the upper pulley 642 and the lower pulley 645, a first motor 648 is fixedly disposed in a rear side wall of the second transmission control chamber 64, a first connector 6411 fixedly coupled to a bottom section of the guard door body 641 is disposed on a side of the second transmission control chamber 643 near the right side wall of the second transmission control chamber 64, a second connector 647 connected with the guide rail 644 in a sliding fit manner is arranged on one side of the second transmission belt 643 close to the left side wall of the second transmission and control chamber 64, so that the lifting operation of the guard door body 641 is automatically controlled.

Advantageously or exemplarily, the lower main control linkage mechanism comprises a second electric motor 6631 fixedly arranged in the rear side wall of the lower main control chamber 66, a first bevel gear 663 is dynamically connected to the front side of the second electric motor 6631, first guide grooves 661 are symmetrically arranged on the upper and lower walls of the lower main control chamber 66, a first movable sliding plate 662 is connected between the first guide grooves 661 on the upper and lower sides in a sliding fit manner, a first tension spring 665 is fixedly arranged between the left end surface of the first movable sliding plate 662 and the left side wall of the lower main control chamber 66, a first inner key sleeve 666 is rotatably connected in the first movable sliding plate 662 in a fit manner, a second bevel gear 667 is fixedly arranged on the right outer surface of the first inner key sleeve 666, a first outer key shaft 668 is connected in the first inner key sleeve 666 in a fit manner, the left end of the first outer key shaft 668 is fixedly connected with the right end of the transmission shaft 653, the right end of the first external key shaft 668 is connected with the right side wall of the main control chamber 66 in a rotating fit manner, so that the driving work of automatically adjusting and controlling the lifting and translation of the installation table 611 is realized, and the second bevel gear 667 is located at the left side position of the first bevel gear 663.

Beneficially or exemplarily, the upper main control linkage mechanism includes a third motor 603 fixed in the right side wall of the upper main control chamber 60, the upper and lower walls of the upper main control chamber 60 are symmetrically provided with second guide grooves 601, a second movable sliding plate 604 is connected between the second guide grooves 601 at the upper and lower sides in a sliding fit manner, a second tension spring 605 is fixedly arranged between the left end surface of the second movable sliding plate 604 and the left side wall of the upper main control chamber 60, a second inner key sleeve 606 is connected in the second movable sliding plate 604 in a rotating fit manner, a third bevel gear 607 is fixedly arranged on the outer surface of the right side of the second inner key sleeve 606, a second outer key shaft 608 is connected in the second inner key sleeve 606 in a matching manner, the left end of the second outer key shaft 608 is rotatably connected with the left side wall of the upper main control chamber 60, and the right end of the second outer key shaft 608 is dynamically connected with the left side of the third motor 603, a second screw member 626 which extends up and down is connected between the second movable chamber 62 and the upper main control chamber 60 in a rotating fit manner through a bearing, an internal thread sleeve 622 positioned in the second movable chamber 62 is connected to the top section of the second screw member 626 in a threaded fit manner, the top end of the internal thread sleeve 622 is fixedly connected with the bottom end face of the second sliding block 621, a fourth bevel gear 602 positioned in the upper main control chamber 60 is fixedly arranged at the bottom end of the second screw member 626, and the third bevel gear 607 is positioned at the left side position of the fourth bevel gear 602.

Beneficially or exemplarily, a guide wheel 649 is further connected in the second transmission and control chamber 64 in a rotating fit manner, and a first pull rope 6491 is wound on the guide wheel 649, one end of the first pull rope is fixedly connected with the right end face of the movable sliding plate 664, and the other end of the first pull rope 6491 is fixedly connected with the bottom of the second connector 647, so that the clutch operation of the lifting power linkage of the mounting table 611 is flexibly controlled.

Advantageously or exemplarily, a second pulling rope 609 is fixedly arranged on the right end surface of the second movable sliding plate 604, and the other end of the second pulling rope 609 extends into the first movable chamber 631 and is fixedly connected with the left end surface of the first sliding block 632.

In the initial state, the first slider 632 is located at the leftmost position in the first movable chamber 631, so that the installation platform 611 is completely located in the storage chamber 61, at this time, the second slider 621 is furthest away from the through groove 63, and at the same time, the first movable sliding plate 662 is subjected to the tensile force of the first tension spring 665, so that the first movable sliding plate 662 drives the second bevel gear 667 to be furthest away from the first bevel gear 663, and the second movable sliding plate 604 is subjected to the tensile force of the second tension spring 605, so that the second movable sliding plate 604 drives the third bevel gear 607 to be furthest away from the fourth bevel gear 602, at this time, the first connector 6411 on the second transmission belt 643 drives the top section of the guard door body 641 to be furthest extended into the storage chamber 61, and the storage chamber 61 is in the closed state, and at the same time, the second connector 647 on the second transmission belt 643 is furthest moved to the bottom section of the guide rail 644, at this time, the first tension spring 665 pulls the first tension rope 6491 in the tensioned state, meanwhile, the second pulling rope 609 is placed in a tensioned state by being pulled by the second tension spring 605.

When maintenance is required, the first motor 648 rotates, the first motor 648 drives the lower belt pulley 645 to rotate, and further drives the second transmission belt 643 between the lower belt pulley 645 and the upper belt pulley 642 to rotate, at this time, the second transmission belt 643 drives the first connector 6411 and the guard door 641 to slide toward the bottom direction in the second transmission chamber 64, at the same time, the second transmission belt 643 drives the second connector 647 to slide along the top direction of the guide rail 644 until the bottom end of the guard door 641 abuts against the stopper 646, so that the guard door 641 is completely away from the storage chamber 61, at the same time, the second transmission belt 643 drives the second connector 647 to slide to the top position of the guide rail 644 to the maximum extent, the first pull rope 6491 drives the first movable sliding plate 665 to slide to the rightmost position in the first guide groove 661, at this time, the second bevel gear 667 is engaged with the first bevel gear 663, and then the second motor 6631 drives the first bevel gear 663 to rotate, the first bevel gear 663 drives the second bevel gear 667, the first externally geared shaft 668 and the transmission shaft 653 to rotate, at this time, the first transmission belt 654 on the second transmission wheel 652 drives the first transmission wheel 651 and the first screw member 633 to rotate, so that the first screw member 633 drives the first slider 632 to slide towards the right side in the first movable chamber 631, at the same time, the movable column 634 in the first slider 632 drives the installation platform 611 to slide towards the opening direction of the right side of the storage chamber 61, at this time, the first slider 632 slides towards the right side in the first movable chamber 631, and at the same time, the second pull rope 609 drives the second movable sliding plate 604 to move towards the right side against the pulling force of the second pull spring 605, until the first slider 632 moves to the rightmost position in the first movable chamber 631, so that the installation platform 611 extends out of the main cabinet 6 to the maximum extent, and at the same time, the second movable sliding plate 604 drives the third bevel gear 607 to engage with the fourth bevel gear 602, finally, the third motor 603 controls the second external key shaft 608 and the third bevel gear 607 on the second internal key sleeve 606 to rotate, so that the third bevel gear 607 drives the second screw member 626 to rotate, the second screw member 626 drives the second slide block 621 on the top of the internal thread sleeve 622 to slide upwards, and the second slide block 621 drives the mounting table 611 on the top of the movable column 634 to move upwards.

The invention has the beneficial effects that: the invention realizes automatic protection of the electrical equipment in the storage chamber and improves the safety through the lifting work of the protective door body, realizes the meshing work of the second bevel gear and the first bevel gear when the protective door body is safely opened, further realizes the driving work of the first slider by the first screw rod piece through the driving work of the second motor, and at the moment, the third bevel gear and the fourth bevel gear are still in a separation state, so that the mounting table cannot be lifted, the safety of the equipment operation is greatly improved, the meshing work of the third bevel gear and the fourth bevel gear is further realized until the mounting table extends out of the main cabinet body to the maximum extent, the lifting control work of the mounting table can be realized through the work of the third motor, the distribution equipment at a low position can be conveniently checked and maintained, and the labor capacity and the maintenance difficulty of maintenance personnel are reduced, the potential safety hazard of the power distribution cabinet is reduced, and meanwhile, the service life of the equipment can be prolonged.

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 a be applied to electric power system's high performance switch board, includes the main cabinet body, its characterized in that: the cabinet is characterized in that a storage chamber with a rightward opening is arranged in the main cabinet body, an installation table is arranged in the storage chamber, a first movable chamber is arranged on the lower side of the storage chamber, a first sliding block is arranged in the first movable chamber in a sliding mode, a second movable chamber is arranged on the lower side of the first movable chamber in a sliding mode, a second sliding block is arranged in the second movable chamber in a sliding mode, a through groove penetrating through the first movable chamber is communicated and arranged between the storage chamber and the second movable chamber, an upper main control chamber and a lower main control chamber are arranged at the bottom of the second movable chamber, a first transmission chamber and a second transmission chamber which extend up and down are respectively arranged on the left side and the right side of the second movable chamber, a transmission mechanism used for controlling the first sliding block to move left and right is arranged in the first transmission chamber, a lifting door mechanism is arranged in the second transmission chamber, an upper main control linkage mechanism used for controlling the second sliding block to adjust up and down is arranged in the, and a lower main control linkage mechanism used for controlling the operation of the transmission mechanism is arranged in the lower main control chamber.

2. The high-performance power distribution cabinet applied to the power system according to claim 1, wherein: sliding fit is connected with the movable post that extends the setting from top to bottom in the first slider, the top of activity post extends terminal and stretches into store up indoor and with the bottom terminal surface fixed connection of mount table, the activity post is located the mount table bottom is close to the left side position, be equipped with the ascending T type spout of opening in the second slider, be equipped with sliding fit's sliding block in the T type spout, the bottom of activity post extends terminal and stretches into in the T type spout and with sliding block fixed connection.

3. The high-performance power distribution cabinet applied to the power system according to claim 1, wherein: the top extension section of the first control room is positioned at the left opposite position of the first movable room, and the bottom extension section of the first control room is positioned at the left opposite position of the lower main control room.

4. The high-performance power distribution cabinet applied to the power system according to claim 3, wherein: drive mechanism include through bearing normal running fit connect in first activity room with extend the first screw member that sets up about and between the first control room, the right side extension section of first screw member stretches into in the first activity room and with first slider screw-thread fit connects, the left side of first screw member extends the end and has set firmly and be located first drive wheel in the first control room, state first pass the control room with be connected with the transmission shaft through the bearing rotation between the lower master control room, the left side end of transmission shaft sets firmly and is located second drive wheel in the first control room, first drive wheel with power connection has first drive belt between the second drive wheel.

5. The high-performance power distribution cabinet applied to the power system according to claim 1, wherein: the lifting door mechanism comprises a protective door body which is arranged between the storage chamber and the second transmission control chamber in a sliding fit manner and extends up and down, a stop block is fixedly arranged on the right side wall of the storage chamber close to the bottom, the stop block is positioned at the lower side of the protective door body, the left side wall of the second transmission and control chamber is fixedly provided with a guide sliding rail which extends up and down, an upper belt wheel is connected between the front wall and the rear wall of the second transmission and control chamber in a rotating matching way, a lower belt wheel is arranged at the lower side of the upper belt wheel, a second transmission belt is dynamically connected between the upper belt wheel and the lower belt wheel, the rear side of the lower belt wheel is in power connection with a first motor fixedly arranged in the rear side wall of the second transmission and control chamber, a first connecting head fixedly connected with the bottom section of the protective door body is arranged on one side of the second transmission belt close to the right side wall of the second transmission and control chamber, and a second connector which is connected with the guide sliding rail in a sliding fit manner is arranged on one side, close to the left side wall of the second transmission and control chamber, of the second transmission belt.

6. The high-performance power distribution cabinet applied to the power system according to claim 1, wherein: the lower main control linkage mechanism comprises a second motor fixedly arranged in the rear side wall of the lower main control chamber, the front side of the second motor is in power connection with a first bevel gear, the upper wall and the lower wall of the lower main control chamber are symmetrically provided with first guide grooves, a first movable sliding plate is connected between the first guide grooves on the upper side and the lower side in a sliding fit manner, a first tension spring is fixedly arranged between the left end surface of the first movable sliding plate and the left side wall of the lower main control chamber, the first movable sliding plate is in rotating fit connection with a first inner key rotating sleeve, the outer surface of the right side of the first inner key rotating sleeve is fixedly provided with a second bevel gear, the first inner key rotating sleeve is in matching connection with a first outer key shaft, the left end of the first outer key shaft is fixedly connected with the right end of the transmission shaft, and the right end of the first outer key shaft is in rotating fit connection with the right side wall of the main control chamber, the second bevel gear is located at a left position of the first bevel gear.

7. The high-performance power distribution cabinet applied to the power system according to claim 1, wherein: the upper main control linkage mechanism comprises a third motor fixed in the right side wall of the upper main control chamber, the upper wall and the lower wall of the upper main control chamber are symmetrically provided with second guide grooves, a second movable sliding plate is connected between the second guide grooves on the upper side and the lower side in a sliding fit manner, a second tension spring is fixedly arranged between the left end surface of the second movable sliding plate and the left side wall of the upper main control chamber, the second movable sliding plate is connected with a second inner key rotating sleeve in a rotating fit manner, a third bevel gear is fixedly arranged on the outer surface of the right side of the second inner key rotating sleeve, a second outer key shaft is connected in the second inner key rotating sleeve in a matching manner, the left end of the second outer key shaft is rotatably connected with the left side wall of the upper main control chamber, the right end of the second outer key shaft is connected with the left side power of the third motor, and a second screw rod piece which is arranged in an up-down extending manner is rotatably connected between the second movable chamber and the, the top section of the second screw rod piece is in threaded fit connection with an internal thread suite located in the second movable chamber, the top end of the internal thread suite is fixedly connected with the bottom end face of the second sliding block, the bottom end of the second screw rod piece is fixedly provided with a fourth bevel gear located in the upper main control chamber, and the third bevel gear is located at the left side of the fourth bevel gear.

8. The high-performance power distribution cabinet applied to the power system according to claim 7, wherein: and the second transmission chamber is internally connected with a guide wheel in a rotating fit manner, the guide wheel is wound with a first pull rope, one end of the first pull rope is fixedly connected with the right end face of the movable sliding plate, and the other end of the first pull rope is fixedly connected with the bottom of the second connector.

9. The high-performance power distribution cabinet applied to the power system according to claim 8, wherein: and a second pull rope is fixedly arranged on the right end face of the second movable sliding plate, and the other end of the second pull rope extends into the first movable chamber and is fixedly connected with the left end face of the first sliding block.