High-power servo drive cabinet

Abstract

The high-power servo drive cabinet comprises a cabinet body, a bottom air inlet hole is formed in the bottom of the cabinet body, a bottom dustproof net is arranged in the bottom air inlet hole, a top air outlet hole is formed in the top of the cabinet body, and a centrifugal fan is arranged in the top air outlet hole; the device comprises two cooling supporting mechanisms, a switch controller and a servo driver, a plurality of mounting brackets are arranged at the tops of the two cooling supporting mechanisms, and the switch controller and the servo driver are mounted at the tops of the cooling supporting mechanisms through the mounting brackets; and the isolation plate is fixedly installed in the cabinet body, and four electromagnets are arranged on the isolation plate. According to the device, gas-liquid cooperative heat dissipation is adopted, the centrifugal fan and the S-shaped cooling pipe are arranged in an orthogonal mode, the heat dissipation efficiency is improved, the modular drawing design is adopted, the sliding rail and the electromagnetic lock are rapidly disassembled and assembled, the maintenance time is shortened, the high-sealing connector is adopted, the arc-shaped electromagnetic adsorption connector and a two-stage dustproof structure are adopted, and the dustproof effect is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power switch cabinet, in particular to a high-power servo drive cabinet. BACKGROUND

[0002] The servo drive cabinet is a control center for reasonably distributing electric energy of various components in the power supply line, and is a key for reliably receiving the upper power supply and correctly feeding back the load electric energy. The servo driver is an important component of the servo drive cabinet. In the use process, the operation condition of the servo driver is complex and easy to heat, so a heat dissipation structure is arranged to dissipate heat of the servo driver, so as to ensure the working efficiency and service life of the servo driver.

[0003] A high-power servo drive cabinet is disclosed in Chinese patent CN119362214A. The high-power servo drive cabinet is used to solve the problem that the existing distribution box has a complex structure and high cost in order to achieve dust prevention when dissipating heat from the drive. The high-power servo drive cabinet includes a cabinet body, a servo driver is arranged in the cabinet body, the housing of the servo driver has a mounting cavity and a heat dissipation cavity, a power element is mounted in the mounting cavity, a heat dissipation member for dissipating heat from the power element is arranged in the heat dissipation cavity, the heat dissipation cavity has an air inlet and an air outlet, and a wind guide channel is arranged at the air outlet of the heat dissipation cavity and is in communication with the outside of the cabinet. In this way, the wind guide channel only communicates the outside of the cabinet with the heat dissipation cavity of the servo driver, so even if there is dust and impurities, they cannot enter the mounting cavity where the power element is mounted, achieving heat dissipation and dust prevention at the same time.

[0004] The prior art uses a multi-layer vertical stacked module layout, the power unit and the control unit are physically isolated, the traditional air duct cooling system (front-in back-out) cooperates with the axial flow fan to force cooling, the overall electric appliance is installed on the side wall or the inner wall of the cabinet body, and the worker needs to reach in to disassemble and maintain the cabinet body, which is inconvenient to operate. SUMMARY

[0005] In order to overcome the shortcomings of the prior art, the present application provides a high-power servo drive cabinet. The prior art uses a multi-layer vertical stacked module layout, the power unit and the control unit are physically isolated, the traditional air duct cooling system (front-in back-out) cooperates with the axial flow fan to force cooling, the overall electric appliance is installed on the side wall or the inner wall of the cabinet body, and the worker needs to reach in to disassemble and maintain the cabinet body, which is inconvenient to operate.

[0006] To solve the above technical problems, the present application provides the following technical solutions: A high-power servo drive cabinet, comprising: The cabinet body is provided with a bottom air inlet hole in the bottom, a bottom dustproof net is arranged in the bottom air inlet hole, a top air outlet hole is arranged in the top of the cabinet body, and a centrifugal fan is arranged in the top air outlet hole; Two cooling support mechanisms, a switch controller and a servo driver are arranged on the top of the cooling support mechanisms, and the switch controller and the servo driver are installed on the top of the cooling support mechanisms through the mounting brackets. An isolation plate is fixedly installed in the cabinet body, four electromagnets are arranged on the isolation plate, coils are arranged on the outer sides of the four electromagnets, and two electromagnets are symmetrically arranged. A cooling mechanism is arranged below the isolation plate and on the inner wall of the cabinet body and cooperates with the two cooling support mechanisms.

[0007] Preferably, two slide rails are fixedly installed on the inner walls of the two sides of the cabinet body, the cooling support mechanism is slidably connected with the corresponding two slide rails, a cabinet door is rotatably installed on the side of the cabinet body through a hinge, and a transparent plate is embedded in the cabinet door.

[0008] Preferably, the cooling support mechanism comprises a support plate, slide blocks are fixedly installed on the two sides of the support plate, the two slide blocks are slidably connected with the inner walls of the two slide rails, a serpentine cooling pipe is embedded in the bottom of the support plate, cooling liquid inlets and cooling liquid outlets are arranged at the two ends of the serpentine cooling pipe, and the front ends of the cooling liquid inlets and the cooling liquid outlets are arc-shaped and are provided with sealing rings.

[0009] Preferably, two suction grooves are arranged on the back side of the support plate, armature pieces are embedded in the inner walls of the two suction grooves, and the electromagnets are matched with the corresponding armature pieces.

[0010] Preferably, a plurality of communication cooling holes are arranged on the support plate, the plurality of communication cooling holes are arranged alternately with the serpentine cooling pipe, and a handle groove is arranged on the outer edge of the support plate.

[0011] Preferably, two sensors are arranged at the vertical center positions of the isolation plate, and the sensors are located between the corresponding two electromagnets.

[0012] Preferably, two liquid inlet communication openings and two liquid outlet communication openings are arranged on the isolation plate, the two cooling liquid inlets are matched with the two liquid inlet communication openings, and the two cooling liquid outlets are matched with the two liquid outlet communication openings.

[0013] Preferably, the cooling mechanism comprises a cooling tank, the cooling tank is arranged on the inner wall of the cabinet body, the top of the cooling tank is communicated with a pressure exhaust valve, the bottom of the isolation plate is provided with a gap, the cooling tank is matched with the gap, the front part of the cooling tank is located outside the isolation plate and is provided with a liquid supplementing port, the rear part of the cooling tank is located at the rear side of the isolation plate and is provided with a liquid pump and an air pump, the liquid pump is communicated with a liquid suction pipe, the liquid suction pipe is communicated with the cooling tank, the outlet of the liquid pump is communicated with a liquid supply pipe through a one-way liquid valve, the two liquid inlet communication ports are communicated with the liquid supply pipe, the outlet of the air pump is communicated with a gas supply pipe, the gas supply pipe is communicated with the liquid supply pipe, the gas supply pipe is provided with a one-way air valve, the two liquid outlet communication ports are communicated with the same return pipe, and the bottom end of the return pipe is communicated with the top of the cooling tank.

[0014] Preferably, the two sides of the cooling tank are embedded with semiconductor refrigerators, a plurality of heat dissipation holes are arranged on the rear side of the cabinet body, the front side of the cooling tank is provided with a control box, the control box is provided with a control chip and two temperature sensors, one temperature sensor is used for monitoring the temperature of the cooling liquid in the cooling tank, and the other temperature sensor is used for monitoring the temperature in the cabinet body.

[0015] Preferably, the top of the cabinet body is fixedly provided with a dustproof top cover, the dustproof top cover is located above the top air outlet, and the arranged dustproof top cover can prevent dust from entering from the top hole.

[0016] Compared with the prior art, the application can achieve the following beneficial effects: 1. Gas-liquid cross heat dissipation architecture, vertical air duct (bottom air inlet-top centrifugal fan air exhaust) and horizontal serpentine cooling pipe are arranged orthogonally to form spiral rising air flow and liquid cooling plate cooperative heat dissipation. The cold air spiral flow is driven by a 2000CFM air volume centrifugal fan (impeller diameter 300mm, brushless motor speed adjustable), and the serpentine cooling pipe liquid cooling is matched to realize gas-liquid double heat dissipation, and the heat dissipation efficiency is significantly improved compared with the traditional single air duct.

[0017] 2. Dynamic cooling liquid circulation, a closed loop cooling liquid circulation system is formed through the cooling tank, the liquid pump and the semiconductor refrigerators (embedded in the two sides of the cooling tank), the cooling liquid is returned to the cooling tank after absorbing heat through the serpentine pipe to realize continuous and efficient heat dissipation.

[0018] 3. Intelligent temperature control and adjustment, the control box is provided with double temperature sensors (monitoring the temperature in the cabinet and the temperature of the cooling liquid), and the control chip dynamically adjusts the power of the semiconductor refrigerator, the flow rate of the liquid pump and the speed of the centrifugal fan to realize on-demand heat dissipation and energy consumption optimization.

[0019] 4. The slide rail-electromagnet locking mechanism uses a cooling support mechanism to be connected with the slide block through the slide rail, and cooperates with the electromagnet (with an adjustable magnetic coil) and the armature plate in the adsorption groove to realize the quick locking / unlocking of the module. When maintaining, the cooling support mechanism can be pulled out as a whole along the slide rail by removing the electromagnetic adsorption, thereby avoiding the traditional operation of reaching into the cabinet.

[0020] 5. The gas pressure assisted cooling liquid recovery starts the gas pump before maintenance, injects gas into the liquid supply pipe through the gas supply pipe, presses the cooling liquid in the coiled pipe back to the cooling box, cooperates with the pressure relief valve to release pressure, avoids liquid leakage during disassembly and assembly, and significantly improves the safety of maintenance.

[0021] 6. The external pullable structure is provided with a handle groove on the outside of the cooling support mechanism, and the module (including a switch controller and a servo driver) can be pulled out as a whole to outside the cabinet, so that direct maintenance or replacement is facilitated, and the maintenance time is shortened.

[0022] 7. The sealing and leakage prevention optimization adopts an arc-shaped interface and a magnetic seal, the cooling liquid inlet and outlet adopt an arc-shaped front end design and are sleeved with a sealing ring, and the electromagnetic adsorption force is adjusted (the magnetic strength is controlled by the coil current), so that the interface is tightly connected, and the leakage of the cooling liquid under high-pressure circulation is prevented.

[0023] 8. The dustproof double-stage protection is provided with a dust screen at the bottom air inlet hole and a dustproof top cover above the top air outlet hole, so that dust is prevented from entering the cabinet, and the pollution risk of the equipment is reduced.

[0024] 9. The semiconductor refrigeration and liquid pump cooperation is that the semiconductor refrigerator is directly embedded in the side wall of the cooling box, the cooling path is shortened, and the liquid pump and the gas pump work at different times (the liquid pump drives circulation during normal operation, and the gas pump discharges liquid during maintenance), so that the redundant energy consumption of the system is reduced.

[0025] 10. The redundant heat dissipation channel is established, the rear side of the cabinet body is provided with a heat dissipation hole to assist gas discharge, and the airflow redundancy is formed with the top centrifugal fan, so that overheating caused by single-point failure is avoided.

[0026] In summary, the application realizes gas-liquid cooperative heat dissipation through the orthogonal layout of the centrifugal fan and the coiled cooling pipe, the heat dissipation efficiency is improved, the modular pull-out design is adopted, the slide rail and the electromagnetic lock realize quick disassembly and assembly, the maintenance time is shortened, the high-sealing interface is adopted, the arc-shaped electromagnetic adsorption interface and the double-stage dustproof structure improve the dustproof effect. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a front view structural schematic diagram of the application; Figure 2 It is a bottom view structural schematic diagram of the application; Figure 3 It is a three-dimensional structural schematic diagram of the cabinet body, the dustproof top cover and the slide rail of the application; Figure 4It is the bottom structure schematic view of the cabinet body, dustproof top cover and slide rail of the application; Figure 5 It is the structure schematic view of the isolation plate, cooling mechanism, two cooling support mechanisms, switch controller and servo driver of the application; Figure 6 It is the bottom structure schematic view of the isolation plate, cooling mechanism, two cooling support mechanisms, switch controller and servo driver of the application; Figure 7 It is the rear structure schematic view of the isolation plate, cooling mechanism, two cooling support mechanisms, switch controller and servo driver of the application; Figure 8 It is the structure schematic view of the isolation plate, cooling mechanism and related parts thereof of the application; Figure 9 It is the rear structure schematic view of the isolation plate and cooling mechanism of the application; Figure 10 It is the structure schematic view of the cooling support mechanism, mounting bracket and related parts thereof of the application; Figure 11 It is the bottom structure schematic view of the cooling support mechanism, mounting bracket and related parts thereof of the application; Figure 12 It is the side structure schematic view of the Figure 11 application.

[0028] Wherein: 1, cabinet body; 11, cabinet door; 12, transparent plate; 13, dustproof top cover; 14, bottom air inlet hole; 15, bottom dustproof screen; 16, slide rail; 17, heat dissipation hole; 18, top air outlet hole; 2, cooling support mechanism; 21, support plate; 22, sliding block; 23, mounting bracket; 24, communication cooling hole; 25, serpentine cooling pipe; 251, cooling liquid inlet; 252, cooling liquid outlet; 26, adsorption groove; 261, armature plate; 27, handle groove; 3, switch controller; 4, servo driver; 5, centrifugal fan; 6, isolation plate; 7, cooling mechanism; 71, cooling box; 72, pressure exhaust valve; 73, semiconductor refrigerator; 74, liquid pump; 741, one-way liquid valve; 75, liquid suction pipe; 76, liquid supply pipe; 761, liquid inlet communication port; 77, air pump; 78, air supply pipe; 781, one-way air valve; 79, return pipe; 791, liquid outlet communication port; 710, control box; 711, liquid supplement port; 8, electromagnet; 81, coil; 9, sensor. DETAILED DESCRIPTION

[0029] To make the technical means, creative features, and achieved objectives and effects of this invention easier to understand, the invention is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this invention and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this invention. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified. Example 1

[0030] like Figures 1-12 As shown, this invention provides a high-power servo drive cabinet, including a cabinet body 1, two cooling support mechanisms 2, a switch controller 3, a servo driver 4, an isolation plate 6, and a cooling mechanism 7. The bottom of the cabinet body 1 has a bottom air inlet 14, and a bottom dust filter 15 is installed inside the bottom air inlet 14. The bottom dust filter 15 has a filtration level of G4 (intercepting particles ≥5 μm) and a dustproof efficiency of 95% (actual dust ingress <0.1 μm). The cabinet 1 has a top air vent 18, and a centrifugal fan 5 is installed inside the top air vent 18. Multiple mounting brackets 23 are installed on the top of the two cooling support mechanisms 2. The switch controller 3 and the servo driver 4 are installed on the top of the cooling support mechanism 2 through the mounting brackets 23. The isolation plate 6 is fixedly installed inside the cabinet 1. Four electromagnets 8 are installed on the isolation plate 6. The outer side of each of the four electromagnets 8 is fitted with a coil 81. The two electromagnets 8 are arranged symmetrically in pairs. The cooling mechanism 7 is located below the isolation plate 6 and is located on the inner wall of the cabinet 1. The cooling mechanism 7 cooperates with the two cooling support mechanisms 2. Two slide rails 16 are fixedly installed on the inner walls of both sides of the cabinet 1. The cooling support mechanism 2 is slidably connected to the corresponding two slide rails 16. The cabinet door 11 is installed on the side of the cabinet 1 by hinges. A transparent plate 12 is embedded in the cabinet door 11.

[0031] Specifically, centrifugal fan 5: air volume 2000 CFM, impeller diameter 300 mm, brushless motor drive, speed adjustable from 0-5000 rpm (model reference: EBM-Papst R3G450-AD05-01).

[0032] like Figure 5 , Figure 6 , Figure 7As shown, in this embodiment, the cooling support mechanism 2 comprises a support plate 21, both sides of the support plate 21 are fixedly installed with sliding blocks 22, the two sliding blocks 22 are in sliding connection with the inner walls of the two sliding rails 16, the bottom of the support plate 21 is embedded with a serpentine cooling pipe 25, both ends of the serpentine cooling pipe 25 are respectively provided with a cooling liquid inlet 251 and a cooling liquid outlet 252, the front ends of the cooling liquid inlet 251 and the cooling liquid outlet 252 are both arc-shaped and are sleeved with sealing rings, and the rear side of the support plate 21 is provided with two suction grooves 26, both inner walls of the two suction grooves 26 are embedded with armature plates 261, and the electromagnet 8 is matched with the corresponding armature plate 261.

[0033] Specifically, the serpentine cooling pipe 25 has an inner diameter of 20 mm and is made of copper-nickel alloy, and the cooling liquid flow rate is 5 L / min (liquid pump model: GRUNDFOS MAGNA3 25-60).

[0034] As shown in Figure 6 , Figure 7 , Figure 11 , Figure 12 , in this embodiment, a plurality of communication cooling holes 24 are formed in the support plate 21, the plurality of communication cooling holes 24 are staggered with the serpentine cooling pipe 25, and a handle groove 27 is arranged on the outer edge of the support plate 21; the handle groove 27 can facilitate the operation of the support plate 21.

[0035] Specifically, the support plate 21 is in sliding connection with the sliding blocks 22 through the sliding rails 16, and cooperates with the electromagnet 8 (with an adjustable magnetic coil) and the armature plates 261 in the suction grooves 26 to realize the quick locking / unlocking of the module.

[0036] As shown in Figure 8 , Figure 9 , in this embodiment, two sensors 9 are arranged at the vertical center position of the isolation plate 6, the sensors 9 are located between the corresponding two electromagnets 8, and the isolation plate 6 is provided with two liquid inlet communication openings 761 and two liquid outlet communication openings 791, the two cooling liquid inlets 251 are matched with the two liquid inlet communication openings 761, and the two cooling liquid outlets 252 are matched with the two liquid outlet communication openings 791.

[0037] Specifically, the arc-shaped interface is sealed, the interface diameter is 12 mm, the sealing ring is made of fluororubber (FKM), and the temperature resistance range is -20°C~200°C. The sealing pressure under the electromagnetic attraction force is ≥0.3 MPa, and the leakage rate is <0.1 mL / min (in line with the ISO 15848 standard.

[0038] As shown in Figures 5-9As shown, in the embodiment, the cooling mechanism 7 comprises a cooling tank 71, which is arranged on the inner wall of the cabinet body 1, the top of the cooling tank 71 is communicated with a pressure exhaust valve 72, the bottom of the isolation plate 6 is provided with a notch, the cooling tank 71 is matched with the notch, the front part of the cooling tank 71 is located outside the isolation plate 6 and is provided with a liquid supplement port 711, the rear part of the cooling tank 71 is located at the rear side of the isolation plate 6 and is provided with a liquid pump 74 and an air pump 77, the liquid pump 74 is communicated with a liquid suction pipe 75, the liquid suction pipe 75 is communicated with the cooling tank 71, the outlet of the liquid pump 74 is communicated with a liquid supply pipe 76 through a one-way liquid valve 741, two liquid inlet communication ports 761 are communicated with the liquid supply pipe 76, the outlet of the air pump 77 is communicated with a gas supply pipe 78, the gas supply pipe 78 is communicated with the liquid supply pipe 76, the gas supply pipe 78 is provided with a one-way gas valve 781, the two liquid outlet communication ports 791 are communicated with the same return pipe 79, the bottom end of the return pipe 79 is communicated with the top of the cooling tank 71.

[0039] Specifically, a closed-loop cooling liquid circulation system is formed by the cooling tank 71, the liquid pump 74 and the semiconductor refrigerators 73 (embedded in both sides of the cooling tank), the cooling liquid is returned to the cooling tank for refrigeration after absorbing heat through the serpentine pipe, and continuous and efficient heat dissipation is realized.

[0040] As shown in Figure 8 , Figure 9 In the embodiment, the two sides of the cooling tank 71 are embedded with semiconductor refrigerators 73, the rear side of the cabinet body 1 is provided with a plurality of heat dissipation holes 17, the front side of the cooling tank 71 is provided with a control box 710, the control box 710 is provided with a control chip and two temperature sensors, one temperature sensor is used for monitoring the temperature of the cooling liquid in the cooling tank 71, and the other temperature sensor is used for monitoring the temperature in the cabinet body 1.

[0041] Specifically, the semiconductor refrigerator 73: power 200 W, refrigeration temperature difference ΔT=60°C (model: TEC1-12706, working voltage 12 V DC).

[0042] In this embodiment, the working mode: use, switch controller 3 and servo driver 4 through the installation support 23 cooperation installation in the top of cooling support mechanism 2, turn on the power and controller, set the handle slot 27 facilitate to hold the cooling support mechanism 2 operation, push and pull cooling support mechanism 2 drive two sliding block 22 in two slide rail 16 slide, cooling support mechanism 2 to the inside of cabinet 1 move, two electromagnet 8 insert two adsorption slot 26, sensor 9 senses the cooling support mechanism 2 close, coil 81 energized electromagnet 8 generate magnetic, electromagnet 8 and armature plate 261 attract, can be attracted to cooling support mechanism 2 fixed on the isolation plate 6, cooling inlet 251 and cooling outlet 252 are inserted into the liquid inlet communication port 761 and liquid outlet communication port 791 respectively, so that the cooling tube 25 through the liquid supply pipe 76 and backflow pipe 79 form a unified circuit, need to cool the inside of cabinet 1, two semiconductor refrigerators 73 and liquid pump 74 work, two semiconductor refrigerators 73 to the inside of cabinet 1 refrigeration, through the liquid suction pipe 75 into the liquid supply pipe 76, then through two liquid inlet communication port 761 and two cooling inlet 251 flow into two cooling tube 25, can be cooled to cooling support mechanism 2 conduction, then through two liquid outlet communication port 791 backflow to backflow pipe 79, and backflow to the cold box 71, can be used for cooling liquid circulation, improve the cooling effect, by adjusting the current of coil 81 to realize the adjustment of the magnetic strength of electromagnet 8, so that the cooling inlet 251 and cooling outlet 252 inserted into the liquid inlet communication port 761 and liquid outlet communication port 791 will not leak, centrifugal fan 5 work makes The centrifugal fan 5 is arranged at the top, the air volume is 2000 CFM, the impeller diameter is 300 mm, the brushless motor is used to drive the rotating speed to be adjustable between 0-5000 rpm, the cold air is sucked from the bottom front side, forms a spiral rising air flow through the guide plate, passes through the communication cooling hole 24, cools the switch controller 3 and the servo driver 4, and is then extracted from the top, the vertical air duct and the horizontal liquid cooling plate are arranged in a normal direction, air-liquid cross cooling is formed, the cooling effect is better than that of the traditional cooling effect, when the switch controller 3 and the servo driver 4 need to be maintained, the switch controller 3 and the servo driver 4 are pulled out from the inside of the cabinet 1, the air pump 77 works, the one-way air valve 781 is opened, the gas enters the liquid supply pipe 76 through the gas supply pipe 78, the cooling liquid in the cooling tube 25 is extruded to flow back to the cold box 71 through the action of gas pressure, when the gas pressure in the cold box 71 increases, the pressure relief valve 72 is discharged to release the pressure, after the cooling liquid is recovered, the magnetism of the electromagnet 8 is released, the cooling support mechanism 2 is pulled outward, the cooling inlet 251 and the cooling outlet 252 are separated from the liquid inlet communication port 761 and the liquid outlet communication port 791, the cooling support mechanism 2 drives the switch controller 3 and the servo driver 4 to move outward, so that the switch controller 3 and the servo driver 4 are maintained. Example two

[0043] As Figures 1-4 shown, the embodiment is further optimized on the basis of embodiment one, and the same parts as the foregoing technical solutions will not be described here again. Further, in order to better achieve the present application, the following setting mode is particularly adopted: in the embodiment, the dustproof top cover 13 is fixedly installed on the top of the cabinet body 1, the dustproof top cover 13 is located above the top air outlet hole 18, the set dustproof top cover 13 can prevent dust from entering from the top hole 18, and the top dustproof top cover 13 has an inclination angle of 45°.

[0044] Although the embodiments of the present application have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-power servo drive cabinet, characterized by: The utility model relates to a kind of high-power servo drive cabinets, including: Cabinet (1), the bottom of cabinet (1) is equipped with bottom air inlet hole (14), bottom dust screen (15) is provided in bottom air inlet hole (14), the top of cabinet (1) is equipped with top air outlet hole (18), centrifugal fan (5) is provided in top air outlet hole (18); Two cooling support mechanisms (2), switch controller (3) and servo driver (4), the top of two cooling support mechanisms (2) is equipped with multiple mounting brackets (23), switch controller (3) and servo driver (4) are installed in the top of cooling support mechanism (2) by mounting bracket (23); Isolation plate (6), fixedly installed in the inside of cabinet (1), isolation plate (6) is equipped with four electromagnets (8), four electromagnets (8) are all set with coil (81) outside, four electromagnets (8) are two two symmetrical settings; Cooling mechanism (7), setting in the below of isolation plate (6), located in the bottom inner wall of cabinet (1), with two cooling support mechanisms (2) cooperation.

2. The high-power servo drive cabinet of claim 1, wherein: two slide rails (16) are fixedly installed on the inner walls of the two sides of the cabinet (1), the cooling support mechanisms (2) are slidably connected with the corresponding two slide rails (16), and the side of the cabinet (1) is rotatably installed with a cabinet door (11) through a hinge, and the cabinet door (11) is inlaid with a transparent plate (12).

3. The high-power servo drive cabinet of claim 1, wherein: the cooling support mechanism (2) comprises a support plate (21), two slide blocks (22) are fixedly installed on the two sides of the support plate (21), the two slide blocks (22) are slidably connected with the inner walls of the two slide rails (16), and a serpentine cooling pipe (25) is inlaid in the bottom of the support plate (21), the serpentine cooling pipe (25) is provided with a cooling liquid inlet (251) and a cooling liquid outlet (252) at two ends respectively, and the front ends of the cooling liquid inlet (251) and the cooling liquid outlet (252) are arc-shaped and sleeved with sealing rings.

4. The high-power servo drive cabinet of claim 3, wherein: two suction grooves (26) are formed in the back side of the support plate (21), and a armature plate (261) is inlaid in the inner wall of each of the two suction grooves (26), and the electromagnet (8) is matched with the corresponding armature plate (261).

5. The high-power servo drive cabinet of claim 3, wherein: a plurality of communication cooling holes (24) are formed in the support plate (21), the plurality of communication cooling holes (24) are staggered with the serpentine cooling pipe (25), and a handle groove (27) is arranged on the outer edge of the support plate (21).

6. The high-power servo drive cabinet of claim 1, wherein: two sensors (9) are arranged at the vertical center position of the isolation plate (6), and the sensors (9) are located between the corresponding two electromagnets (8).

7. The high-power servo drive cabinet of claim 3, wherein: Two liquid inlet communication openings (761) and two liquid outlet communication openings (791) are arranged on the isolation plate (6), two cooling liquid inlets (251) are matched with the two liquid inlet communication openings (761), and two cooling liquid outlets (252) are matched with the two liquid outlet communication openings (791).

8. The high-power servo drive cabinet according to claim 1, characterized in that: The cooling mechanism (7) comprises a cooling tank (71), which is arranged on the inner wall of the bottom of the cabinet body (1), the top of the cooling tank (71) is communicated with a pressure exhaust valve (72), the bottom of the isolation plate (6) is provided with a notch, the cooling tank (71) is matched with the notch, the front part of the cooling tank (71) is located outside the isolation plate (6) and is provided with a liquid supplementing opening (711), the rear part of the cooling tank (71) is located at the rear side of the isolation plate (6) and is provided with a liquid pump (74) and an air pump (77), the liquid pump (74) is communicated with a liquid suction pipe (75), the liquid suction pipe (75) is communicated with the cooling tank (71), the outlet of the liquid pump (74) is communicated with a liquid supply pipe (76) through a one-way liquid valve (741), the two liquid inlet communication openings (761) are communicated with the liquid supply pipe (76), the outlet of the air pump (77) is communicated with a gas supply pipe (78), the gas supply pipe (78) is communicated with the liquid supply pipe (76), the gas supply pipe (78) is provided with a one-way air valve (781), and the two liquid outlet communication openings (791) are communicated with the same liquid return pipe (79), the bottom end of the liquid return pipe (79) is communicated with the top of the cooling tank (71).

9. The high-power servo drive cabinet according to claim 8, characterized in that: The two sides of the cooling tank (71) are embedded with semiconductor refrigerators (73), a plurality of heat dissipation holes (17) are arranged on the rear side of the cabinet body (1), the front side of the cooling tank (71) is provided with a control box (710), the control box (710) is provided with a control chip and two temperature sensors, one temperature sensor is used for monitoring the temperature of the cooling liquid in the cooling tank (71), and the other temperature sensor is used for monitoring the temperature in the cabinet body (1).

10. The high-power servo drive cabinet according to claim 1, characterized in that: A dustproof top cover (13) is fixedly installed on the top of the cabinet body (1) and located above the top air outlet hole (18).

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