CN115473137A

CN115473137A - Automatic change switch board

Info

Publication number: CN115473137A
Application number: CN202210666192.4A
Authority: CN
Inventors: 叶建雄; 周文振; 叶晗
Original assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Current assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Priority date: 2022-06-11
Filing date: 2022-06-11
Publication date: 2022-12-13

Abstract

The invention discloses an automatic control cabinet, which comprises a cabinet body, wherein the cabinet body consists of a front cabinet body and a rear cabinet body, a mounting frame is mounted on the bottom wall of the rear cabinet body, the mounting frame is arranged in the front cabinet body, two fifth supporting plates are mounted on the upper surface of the top wall of the rear cabinet body, a third circular gear is arranged between the fifth supporting plates, two ends of a gear shaft of the third circular gear are rotatably connected with the fifth supporting plates, the third circular gear is connected with a second circular gear in a meshed mode, the second circular gear is driven to rotate by a driving mechanism, a connecting rod is fixedly connected onto the gear shaft of the third circular gear, the other end of the connecting rod is fixedly connected with the upper surface of the top wall of the front cabinet body, and second supporting legs are mounted on the upper surface of the top wall of the front cabinet body.

Description

Automatic change switch board

Technical Field

The invention belongs to the technical field of control cabinets, and particularly relates to an automatic control cabinet.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electric appliances and auxiliary equipment in a closed metal cabinet according to the requirements of electric wiring, the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, the control cabinet is convenient to overhaul, the safety of people and surrounding equipment is not endangered, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, and the circuit can be switched off or alarmed by the protective electric appliances in fault or abnormal operation.

Generally install more electronic component in the automatic control cabinet of current, lead to partial electronic component and cabinet side wall distance nearer, because the space is narrow and small, make that master electrician is inconvenient overhauls it and installs, in addition master electrician overhauls the in-process to the equipment in the switch board, need the outage operation, need another master electrician to cooperate on the next door this moment, shine the electronic component who overhauls with the flashlight on the one hand, on the other hand observes the problem on having no wiring or other operations, but because the blockking of automatic control cabinet itself, sometimes can block the sight of another master electrician or provide the illumination, will block mutually supporting between the master electrician, thereby influenced maintenance and the installation to electronic component in the automatic controller.

Disclosure of Invention

The invention aims to improve and innovate the defects and problems existing in the background art and provides an automatic control cabinet.

The utility model provides an automatic change switch board, includes the cabinet body, the cabinet body comprises preceding cabinet body and the back cabinet body, preceding cabinet body and back cabinet body section all are the L type, install the mounting bracket on the back cabinet body diapire, and the mounting bracket sets up in the preceding cabinet internally, is provided with operating panel on the cabinet body lateral wall of back, back cabinet body roof upper surface mounting has two fifth backup pads, be provided with third gear between the fifth backup pad, third gear shaft both ends rotate with the fifth backup pad to be connected, third gear meshing is connected with second gear, second gear is rotatory by the actuating mechanism drive, and the epaxial fixedly connected with connecting rod of third gear shaft, the connecting rod is kept away from the one end of third gear shaft and is connected with fixed surface on the preceding cabinet body roof, surface mounting has the second supporting leg on the preceding cabinet body roof.

The further scheme is that two third supporting plates are further installed on the upper surface of the top wall of the rear cabinet body, a gear shaft of a second circular gear is sequentially connected with the two third supporting plates in a rotating mode, a second rack is arranged below the second circular gear, and the second rack drives the second rack to move back and forth under the action of a driving mechanism, so that the second rack is meshed with the second circular gear and connected with the second circular gear, and the second circular gear is driven to rotate.

The driving mechanism further comprises a first electric telescopic rod, the first electric telescopic rod is mounted on the rear cabinet body through a first supporting plate, a driving rod is fixedly connected to the telescopic end of the first electric telescopic rod, a second groove matched with the driving rod is formed in one end, close to the driving rod, of the second rack, a third groove communicated with the outside is formed in the bottom wall of the second groove, a first conductive contact piece and a fourth conductive contact piece are mounted on the inner walls of the two sides of the third groove respectively, and a second conductive contact piece and a third conductive contact piece are mounted at the two ends of the lower surface of the driving rod in the second groove respectively;

the two ends of a gear shaft of the third circular gear penetrate through the fifth supporting plate, a ratchet wheel is arranged on the outer surface of the gear shaft of the third circular gear, the directions of gear teeth on the ratchet wheels at the two ends are opposite, a third supporting plate and a fixing block are arranged on one side, away from the third circular gear, of the fifth supporting plate, an electromagnet is arranged on the lower surface of the third supporting plate, a limiting rod is inserted into the fixing block, an iron block is fixedly connected to the top end of the limiting rod, a spring is sleeved on the top end of the limiting rod, the two ends of the spring are fixedly connected with the fixing block and the iron block respectively, and the bottom end of the limiting rod is inserted into a gear tooth groove of the ratchet wheel and matched with the fixing block and the iron block;

when the first conductive contact piece is contacted with the second conductive contact piece, the electromagnet positioned on the right side above the rear cabinet body is electrified to drive the limiting rod below the electromagnet to be separated from the ratchet wheel, and when the third conductive contact piece is contacted with the third conductive contact piece, the electromagnet positioned on the left side above the rear cabinet body is electrified to drive the limiting rod below the electromagnet to be separated from the ratchet wheel.

The utility model provides a temperature sensor electricity connection director's input, electric putter and first rotating electrical machines are connected to the output electricity of controller, back cabinet body lower surface four corners department sets up first supporting leg, installs controller and temperature sensor on the internal wall of back cabinet, back cabinet body diapire front end is provided with the boss, boss middle part fretwork is installed a plurality of deep beads that set up side by side, be provided with a plurality of flabellums directly over the deep bead, the flabellum, first recess has been seted up on the lateral wall of boss one side, install first rotating electrical machines in the first recess, first rotating electrical machines drives the flabellum rotation through first drive mechanism, has seted up the cavity on the boss opposite side lateral wall, install electric putter in the cavity, electric putter drives the deep bead rotation through second drive mechanism, temperature sensor electricity connection director's input, electric putter and first rotating electrical machines are connected to the output electricity of controller.

The further scheme is that, first drive mechanism includes initiative taper gear and the driven taper gear that intermeshing connects, the output fixedly connected with pivot of a rotating electrical machines, initiative taper gear installs in the pivot, driven taper gear shaft top and flabellum fixed connection, driven taper gear shaft middle part and support bar rotation are connected, the support bar both ends are connected with boss middle part fretwork portion inner wall.

The second transmission mechanism comprises a first circular gear and a first rack which are meshed with each other, the telescopic end of the electric push rod is fixedly connected with the first rack, the gear shaft of the first circular gear penetrates through the side wall of the cavity and is fixedly connected with the two ends of the wind shield, and a bearing is arranged at the contact position of the gear shaft of the first circular gear and the boss.

The further proposal is that the first rack is in sliding fit with a sliding groove arranged at the bottom of the cavity through a mounting sliding block.

The further scheme is that a storage battery is installed on the top wall of the rear cabinet body and used for providing a power supply for the first electric telescopic rod.

Compared with the prior art, the invention has the beneficial effects that: (1) When electronic elements such as an ammeter, a circuit breaker and the like in the control cabinet are overhauled and installed, the electronic elements on the installation frame are exposed to the external environment by rotating the front cabinet body to the position above the rear cabinet body, so that the electronic elements are convenient to install and overhaul.

(2) Through the mutual matching of the first electric telescopic rod, the second rack, the second support plate, the second circular gear, the third support plate, the third circular gear, the ratchet wheel, the fourth support plate, the fifth support plate, the connecting rod, the electromagnet, the iron block, the spring, the fixing block, the limiting rod, the driving rod, the second groove, the third groove, the first conductive contact piece, the second conductive contact piece, the third conductive contact piece and the fourth conductive contact piece, in the process that the front cabinet body rotates clockwise to be right above the rear cabinet body, under the mutual matching of the ratchet wheel and the limiting rod, the ratchet wheel positioned on the right side of the third circular gear cannot block the clockwise rotation of the front cabinet body but can block the anticlockwise rotation of the front cabinet body, the front cabinet body is prevented from rotating under the self-gravity effect, the abrasion of the gear is reduced, and meanwhile, after the front cabinet body rotates in place, the second rack can be separated from the second circular gear, but the third conductive contact piece is kept in contact with the third conductive contact piece, the ratchet wheel can play a role in locking the front cabinet body, and the anticlockwise rotation of the front cabinet body caused by misoperation in the maintenance process is avoided; in the process that the front cabinet body rotates 180 degrees anticlockwise to be arranged side by side with the rear cabinet body, the ratchet wheel on the left side of the third circular gear is matched with the limiting rod, the ratchet wheel does not block the anticlockwise rotation of the front cabinet body but can block the clockwise rotation of the front cabinet body, the front cabinet body is prevented from rotating under the action of self gravity in the early process of the anticlockwise rotation of the front cabinet body, the abrasion of the gears is reduced, similarly, after the front cabinet body rotates in place, the second rack can be separated from the second circular gear, but the first conductive contact piece is kept in contact with the second conductive contact piece, the ratchet wheel on the left side can play a role in locking the front cabinet body, and the front cabinet body is prevented from being opened due to misoperation;

(3) When the temperature of the control cabinet is too high, the first rotating motor drives the fan blades to rotate, meanwhile, the electric push rod pushes the first rack to move and drives the first circular gears to rotate, so that the wind shield rotates to open the bottom of the control cabinet, and the fan blades can blow external air to electric elements such as an electric meter, a circuit breaker, a relay and the like on the mounting frame to dissipate heat of the electric elements; otherwise, when the temperature sensor monitors that the temperature in the control cabinet is not high, the electric push rod drives the wind shield to rotate reversely, the bottom of the control cabinet is closed, and air dust in the external environment is prevented from entering the inside of the control cabinet.

Drawings

FIG. 1 is a first right-view structural diagram of a control cabinet according to the present invention;

FIG. 2 is a schematic diagram of a right side view structure of the control cabinet of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

FIG. 5 is a cross-sectional view of the second rack of FIG. 3 in accordance with the present invention;

FIG. 6 is a cross-sectional view of the second rack of FIG. 4 according to the present invention;

FIG. 7 is a schematic top view of the control cabinet of the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7 at C;

FIG. 9 is a schematic front sectional view of the control cabinet of the present invention;

FIG. 10 is an enlarged view of a portion of FIG. 9 at D;

FIG. 11 is a top structural view of the wind deflector and first circular gear of the present invention;

reference numerals are as follows: the electric cabinet comprises a front cabinet body 1, a rear cabinet body 2, a mounting frame 3, a boss 4, an operation panel 5, a storage battery 6, a controller 7, a temperature sensor 8, a first groove 9, a first rotating motor 10, a rotating shaft 11, a driving bevel gear 12, a driven bevel gear 13, fan blades 14, a supporting bar 15, a wind shield 16, a cavity 17, a first circular gear 18, a first rack 19, an electric push rod 20, a first supporting leg 21, a second supporting leg 22, a first supporting plate 23, a first electric telescopic rod 24, a second rack 25, a second supporting plate 26, a second circular gear 27, a third supporting plate 28, a third circular gear 29, a ratchet wheel 30, a fourth supporting plate 31, a fifth supporting plate 32, a connecting rod 33, an electromagnet 34, an iron block 35, a spring 36, a fixed block 37, a limiting rod 38, a driving rod 251, a second groove 252, a third groove 253, a first conductive contact piece 254, a second conductive contact piece 255, a third conductive contact piece 256 and a fourth conductive contact piece 257.

Detailed Description

The present invention will be described in further detail with reference to FIGS. 1 to 11.

Referring to fig. 1 to 8, an automatic control cabinet comprises a cabinet body, the cabinet body is composed of a front cabinet body 1 and a rear cabinet body 2, the sections of the front cabinet body 1 and the rear cabinet body 2 are both L-shaped, an installation frame 3 is installed on the bottom wall of the rear cabinet body 2, the installation frame 3 is arranged in the front cabinet body 1, the installation frame 3 is used for installing electronic elements such as an ammeter, a circuit breaker and a relay, and an operation panel 5 is arranged on the side wall of the rear cabinet body 2. Two fifth supporting plates 32 are mounted on the upper surface of the top wall of the rear cabinet body 2, a third circular gear 29 is arranged between the fifth supporting plates 32, two ends of a gear shaft of the third circular gear 29 are rotatably connected with the fifth supporting plates 32, the third circular gear 29 is meshed with a second circular gear 27, the second circular gear 27 is driven to rotate by a driving mechanism, a connecting rod 33 is fixedly connected onto the gear shaft of the third circular gear 29, one end, far away from the gear shaft of the third circular gear 29, of the connecting rod 33 is fixedly connected with the upper surface of the top wall of the front cabinet body 1, a second supporting leg 22 is mounted on the top wall of the front cabinet body 1, and when the front cabinet body 1 rotates to the position right above the rear cabinet body 2, the second supporting leg 22 is supported on the rear cabinet body 2 to support the weight of the front cabinet body 1.

Two third supporting plates 28 are further mounted on the upper surface of the top wall of the rear cabinet body 2, and a gear shaft of the second circular gear 27 is sequentially connected with the two third supporting plates 28 in a rotating mode, so that the second circular gear 27 is more stable in rotation. A second rack 25 is arranged below the second circular gear 27, second support plates 26 are arranged on two sides of the second rack 25, two ends of the second rack 25 are in sliding fit with sliding grooves formed in the second support plates 26 through mounting sliding blocks, the second rack 25 drives the second rack 25 to move back and forth under the action of a driving mechanism, so that the second rack 25 is meshed with the second circular gear 27 to drive the second circular gear 27 to rotate, the third circular gear 29 is further driven to rotate, and when the second rack 25 moves back and forth to a limit position, the sliding blocks on the second rack 25 correspondingly move to two ends of the sliding grooves in the second support plates 26.

The driving mechanism further comprises a first electric telescopic rod 24, the first electric telescopic rod 24 is mounted on the rear cabinet body 2 through a first supporting plate 23, a driving rod 251 is fixedly connected to the telescopic end of the first electric telescopic rod 24, a second groove 252 matched with the driving rod 251 is formed in one end, close to the first electric telescopic rod 24, of the second rack 25, a third groove 253 communicated with the outside is formed in the bottom wall of the second groove 252, a first conductive contact piece 254 and a fourth conductive contact piece 257 are mounted on the inner walls of the two sides of the third groove 253 respectively, a second conductive contact piece 255 and a third conductive contact piece 256 are mounted at the two ends of the lower surface of the driving rod 251 located in the second groove 252 respectively, and the first conductive contact piece 254, the second conductive contact piece 255, the third conductive contact piece 256 and the fourth conductive contact piece 257 are all made of conductive materials.

Outer surface mounting has ratchet 30 after third round gear 29's gear shaft both ends run through fifth backup pad 32, and the ratchet 30 at both ends goes up the gear teeth orientation and is opposite, third backup pad 31 and fixed block 37 are installed to one side that third round gear 29 was kept away from to fifth backup pad 32, surface mounting has electro-magnet 34 under third backup pad 31, insert on the fixed block 37 and be equipped with gag lever post 38, gag lever post 38 top fixedly connected with iron plate 35 and cover are equipped with spring 36, spring 36 both ends respectively with fixed block 37 and iron plate 35 fixed connection, gag lever post 38 bottom is inserted in ratchet 30's the wheel tooth's socket and with it looks adaptation, and the tooth wedge cooperation on gag lever post 38 bottom one side and the ratchet 30, and gag lever post 38 bottom opposite side can hinder the ratchet 30 rotation.

The first conductive contact piece 254, the second conductive contact piece 255, the third conductive contact piece 256 and the fourth conductive contact piece 257 are all connected with wires, the wires penetrate out of the second rack 25 through the third groove 253, the first conductive contact piece 254 and the second conductive contact piece 255 form a closed loop with a power supply and wires on the electromagnet 34 on the right side above the rear cabinet body 2 through the wires, and the third conductive contact piece 256 and the fourth conductive contact piece 257 form a closed loop with the power supply and wires on the electromagnet 34 on the left side above the rear cabinet body 2 through the wires. When the first conductive contact 254 contacts with the second conductive contact 255, the electromagnet 34 on the right side above the rear cabinet 2 is energized to drive the stopper rod 38 below the electromagnet 34 to disengage from the ratchet 30, and when the third conductive contact 256 contacts with the third conductive contact 257, the electromagnet 34 on the left side above the rear cabinet 2 is energized to drive the stopper rod 38 below the electromagnet 34 to disengage from the ratchet 30.

The lower surface of the top wall of the rear cabinet body 2 is provided with a storage battery 6, and the storage battery 6 is used for providing a power supply for the first electric telescopic rod 24.

The working process of the invention is as follows: when the electric meter, the circuit breaker, the relay and other electric elements on the mounting frame 3 are to be installed and overhauled, the first electric telescopic rod 24 drives the driving rod 251 to move towards one end close to the first electric telescopic rod 24, the first conductive contact piece 254 and the second conductive contact piece 255 are firstly driven to be separated, the electromagnet 34 on the right side of the third circular gear 29 is powered off, the limiting rod 38 below the electromagnet 34 is inserted into the gear tooth groove of the ratchet 30 under the action of the spring 36, the driving rod 251 continues to move, the third conductive contact piece 256 and the third conductive contact piece 257 are driven to be contacted, the electromagnet 34 on the left side of the third circular gear 29 is powered on, the limiting rod 28 below the electromagnet 34 is separated from the gear groove of the ratchet 30 and compresses the spring 36, at the moment, the driving rod 251 drives the second rack 25 to move towards one end close to the first electric telescopic rod 24, the second rack 25 is meshed with the second circular gear 27 and connected with the second circular gear 27, the second circular gear 27 is driven to rotate, the second circular gear 27 drives the third circular gear 29 to rotate, the front cabinet 1 rotates clockwise 180 degrees, and the front cabinet 2 rotates right above the rear cabinet. In the clockwise rotation process of the front cabinet body 1, the ratchet wheel 30 on the right side of the third circular gear 29 cannot block the clockwise rotation of the front cabinet body 1 through the mutual wedge-shaped matching of the ratchet wheel 30 on the right side and the limiting rod 38, but the bottom end of the limiting rod 28 can block the counterclockwise rotation of the ratchet wheel 30, so that the counterclockwise rotation of the front cabinet body 1 can be blocked, the front cabinet body 1 is prevented from rotating under the action of self gravity, and the abrasion of the gears is reduced. Meanwhile, after the front cabinet body 1 rotates in place, the second rack 25 is separated from the second circular gear 27, but the third conductive contact piece 256 is in contact with the third conductive contact piece 257, and the ratchet wheel 30 on the right side can play a role in locking the front cabinet body 1, so that the problem that the front cabinet body 1 rotates anticlockwise due to misoperation in the maintenance process is avoided. After the overhaul is finished, the first electric telescopic rod 24 drives the driving rod 251 to move in the opposite direction, firstly, the third conductive contact piece 256 and the fourth conductive contact piece 257 are driven to be separated, the electromagnet 34 positioned on the left side of the third circular gear 29 is powered off, so that the limiting rod 38 below the electromagnet 34 is embedded into the gear groove of the ratchet 30, the driving rod 251 continues to move, the first conductive contact piece 254 and the second conductive contact piece 255 are driven to be contacted, at the moment, the electromagnet 34 positioned on the right side of the third circular gear 29 is powered on, the electromagnet 34 is powered on to adsorb the iron block 35, so that the limiting rod 38 below the electromagnet 34 moves upwards and is separated from the gear groove of the ratchet 30, the counterclockwise rotation of the front cabinet body 1 is not limited any more, the first electric telescopic rod 24 starts to drive the second rack 25 to move towards one end far away from the first electric telescopic rod 24, further, the front cabinet body 1 rotates 180 degrees counterclockwise, the front cabinet body 1 rotates to be arranged side by side with the rear cabinet body 2, and covers the mounting frame 3. In preceding cabinet body 1 anticlockwise rotation in-process, through mutually supporting of ratchet 30 and gag lever post 38, be located the left ratchet 30 of third circular gear 29 and can not hinder preceding cabinet body 1 anticlockwise rotation, but can hinder preceding cabinet body 1 clockwise rotation, in the early stage in-process of preceding cabinet body 1 anticlockwise rotation, prevent preceding cabinet body 1 gyration under self action of gravity, the wearing and tearing of gear have been reduced, current cabinet body 1 rotates the back that targets in place like the same, because second rack 25 can break away from with second circular gear 27 mutually, but first conductive contact 254 keeps contacting with second conductive contact 255, cabinet body 1's effect before the left ratchet 30 can play the locking, avoid opening preceding cabinet body 1 because of the maloperation.

Referring to fig. 9 to 11, the first support legs 21 are disposed at four corners of the lower surface of the rear cabinet 2, and the first support legs 21 make a certain distance between the bottom wall of the rear cabinet 2 and the ground. Install controller 7 and temperature sensor 8 on the 2 inner walls of the back cabinet body, 2 diapire front ends of the back cabinet body are provided with boss 4, 4 middle parts fretworks of boss and install a plurality of deep beads 16 that set up side by side, be provided with a plurality of flabellums 14 directly over deep bead 16. A first groove 9 is formed in the side wall of one side of the boss 4, a first rotating motor 10 is installed in the first groove 9, and the first rotating motor 10 drives the fan blades 14 to rotate through a first transmission mechanism. A cavity 17 is formed in the side wall of the other side of the boss 4, an electric push rod 20 is installed in the cavity 17, the electric push rod 20 drives the wind shield 16 to rotate through a second transmission mechanism, the temperature sensor 8 is electrically connected with the input end of the controller 7, and the output end of the controller 7 is electrically connected with the electric push rod 20 and the first rotating motor 10.

First drive mechanism includes initiative taper gear 12 and driven taper gear 13 that intermeshing connects, the output fixedly connected with pivot 11 of first rotating electrical machines 10, initiative taper gear 12 is installed in pivot 11, driven taper gear 13's gear shaft top and flabellum 14 fixed connection, driven taper gear 13's gear shaft middle part and support bar 15 rotate to be connected, 15 both ends of support bar are connected with 4 middle part fretwork portion inner walls of boss.

The second transmission mechanism comprises a first circular gear 18 and a first rack 19 which are connected in an meshed mode, the telescopic end of the electric push rod 20 is fixedly connected with the first rack 19, the gear shaft of the first circular gear 18 penetrates through the side wall of the cavity 17 and is fixedly connected with the two ends of the wind shield 16, and a bearing is arranged at the contact position of the gear shaft of the first circular gear 18 and the boss 4, so that the first circular gear 18 can rotate more stably. The first rack 19 is in sliding fit with a sliding groove formed in the bottom of the cavity 17 through a mounting sliding block, so that the first rack 19 moves more stably.

The working process of the invention is as follows: in the normal operation process of the control cabinet, the temperature sensor 8 monitors the temperature in the control cabinet in real time, monitored temperature signals are sent to the controller 7 and are compared with set values in the controller 7, when the temperature is monitored to be too high, the controller 7 controls the first rotating motor 10 and the electric push rod 20, the first rotating motor 10 drives the fan blades 14 to rotate, meanwhile, the electric push rod 20 pushes the first rack 19 to move and drives the first circular gears 18 to rotate, the wind shield 16 rotates, the bottom of the control cabinet is opened, and external air is blown to electric elements such as an ammeter, a circuit breaker and a relay on the mounting frame 3 by the fan blades 14 to dissipate heat; otherwise, when the temperature sensor 8 monitors that the temperature in the control cabinet is not high, the electric push rod 20 reversely pushes the first rack 19 to move, and simultaneously drives the first circular gears 18 to rotate, so that the wind shield 16 reversely rotates to close the bottom of the control cabinet, and air dust in the external environment is prevented from entering the inside of the control cabinet. Furthermore, the controller 7 can flexibly adjust the included angle between the wind shield 16 and the horizontal plane according to the monitored temperature, so as to adjust the air intake, and the uniform wind receiving of all parts of the control cabinet can not be influenced.

The above embodiments are provided to illustrate the technical solutions of the present invention and not to limit the same, and it should be understood by those skilled in the art that any modification, equivalent replacement or improvement made to the technical solutions of the present invention within the spirit and principle of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic change switch board, includes the cabinet body, its characterized in that: the cabinet body comprises preceding cabinet body (1) and the back cabinet body (2), preceding cabinet body (1) all is the L type with back cabinet body (2) section, install mounting bracket (3) on the back cabinet body (2) diapire, and mounting bracket (3) set up in preceding cabinet body (1), be provided with operating panel (5) on the lateral wall of the back cabinet body (2), back cabinet body (2) roof upper surface mounting has two fifth backup pads (32), be provided with third round gear (29) between fifth backup pad (32), the gear shaft both ends and the fifth backup pad (32) of third round gear (29) rotate and are connected, third round gear (29) meshing is connected with second round gear (27), second round gear (27) are rotatory by the actuating mechanism drive, fixedly connected with connecting rod (33) on the gear shaft of third round gear (29), the one end and preceding cabinet body (1) roof upper surface fixed connection of the gear shaft that third round gear (29) was kept away from to connecting rod (33), preceding cabinet body (1) upper surface mounting has second supporting leg (22).

2. An automated control cabinet according to claim 1, characterized in that: two third backup pads (28) are still installed to back cabinet body (2) roof upper surface, the gear shaft of second circular gear (27) rotates with two third backup pads (28) in proper order and is connected, second circular gear (27) below is provided with second rack (25), second rack (25) drive second rack (25) seesaw under actuating mechanism's effect for second rack (25) are connected with second circular gear (27) meshing, thereby drive second circular gear (27) and rotate.

3. An automated control cabinet according to claim 2, wherein: the driving mechanism further comprises a first electric telescopic rod (24), the first electric telescopic rod (24) is installed on the rear cabinet body (2) through a first supporting plate (23), a driving rod (251) is fixedly connected to the telescopic end of the first electric telescopic rod (24), a second groove (252) matched with the driving rod (251) is formed in one end, close to the driving rod (251), of the second rack (25), a third groove (253) communicated with the outside is formed in the bottom wall of the second groove (252), a first conductive contact piece (254) and a fourth conductive contact piece (257) are installed on the inner walls of two sides of the third groove (253), and a second conductive contact piece (255) and a third conductive contact piece (256) are installed at two ends of the lower surface of the driving rod (251) located in the second groove (252);

the two ends of a gear shaft of the third circular gear (29) penetrate through a fifth supporting plate (32), a ratchet wheel (30) is installed on the outer surface of the rear portion of the gear shaft, the directions of gear teeth on the ratchet wheel (30) at the two ends are opposite, a third supporting plate (31) and a fixing block (37) are installed on one side, far away from the third circular gear (29), of the fifth supporting plate (32), an electromagnet (34) is installed on the lower surface of the third supporting plate (31), a limiting rod (38) is inserted into the fixing block (37), an iron block (35) is fixedly connected to the top end of the limiting rod (38) in a sleeved mode, a spring (36) is sleeved on the top end of the limiting rod (38), the two ends of the spring (36) are fixedly connected with the fixing block (37) and the iron block (35) respectively, and the bottom end of the limiting rod (38) is inserted into a gear tooth groove of the ratchet wheel (30) and matched with the gear tooth groove;

when the first conductive contact piece (254) is in contact with the second conductive contact piece (255), the electromagnet (34) on the right side above the rear cabinet body (2) is electrified to drive the limiting rod (38) below the electromagnet (34) to be separated from the ratchet (30), and when the third conductive contact piece (256) is in contact with the third conductive contact piece (257), the electromagnet (34) on the left side above the rear cabinet body (2) is electrified to drive the limiting rod (38) below the electromagnet (34) to be separated from the ratchet (30).

4. An automated control cabinet according to any one of claims 1 to 3, wherein: rear cabinet body (2) lower surface four corners department sets up first supporting leg (21), installs controller (7) and temperature sensor (8) on the rear cabinet body (2) inner wall, the rear cabinet body (2) diapire front end is provided with boss (4), boss (4) middle part fretwork installs a plurality of deep beads (16) that set up side by side, be provided with a plurality of flabellums (14) directly over deep bead (16), flabellum (14), first recess (9) have been seted up on boss (4) one side lateral wall, install first rotating electrical machines (10) in first recess (9), it is rotatory that first rotating electrical machines (10) drive flabellum (14) through first drive mechanism, has seted up cavity (17) on boss (4) opposite side lateral wall, install electric putter (20) in cavity (17), electric putter (20) drive deep bead (16) through second drive mechanism and rotate, the input of temperature sensor (8) electric connection controller (7), electric putter (20) and first rotating electrical connection electric motor (10) are connected to the output of controller (7).

5. An automated control cabinet according to claim 4, wherein: first drive mechanism includes initiative taper gear (12) and driven taper gear (13) that intermeshing connects, the output fixedly connected with pivot (11) of first rotating electrical machines (10), install on pivot (11) initiative taper gear (12), the gear shaft top and flabellum (14) fixed connection of driven taper gear (13), the gear shaft middle part and support bar (15) of driven taper gear (13) rotate and are connected, support bar (15) both ends are connected with boss (4) middle part fretwork portion inner wall.

6. An automated control cabinet according to claim 4, wherein: the second transmission mechanism comprises a first circular gear (18) and a first rack (19) which are connected in an meshed mode, the telescopic end of the electric push rod (20) is fixedly connected with the first rack (19), the gear shaft of the first circular gear (18) penetrates through the side wall of the cavity (17) and the two ends of the wind shield (16) and is fixedly connected with the two ends of the wind shield, and a bearing is arranged at the contact position of the gear shaft of the first circular gear (18) and the boss (4).

7. An automated control cabinet according to claim 6, wherein: the first rack (19) is in sliding fit with a sliding groove formed in the bottom of the cavity (17) through a mounting sliding block.

8. An automated control cabinet according to claim 3, wherein: install battery (6) on the back cabinet body (2) roof, battery (6) are used for providing the power for first electric telescopic handle (24).