Box structure of electrical equipment and electrical equipment

Abstract

The invention belongs to the technical field of electrics, particularly relates to a box body structure of electrical equipment and the electrical equipment, and aims to solve the problems that dust can be carried to enter a device and the smoothness is influenced in the prior art, the box body structure comprises an electrical equipment box, the bottom of the electrical equipment box is communicated with a filter box, and the bottom of the filter box is in bolted connection with a supporting box; the right side of the filter box communicates with a gas guide cover; the middle end of the interior of the filter box is rotationally sleeved with a rotating shaft, the top end of the rotating shaft is in key connection with an air filter disc, the top end of the left side of the interior of the filter box is in bolt connection with a cleaning brush, and air is pressed into the filter box, filtered by the air filter disc and then enters the interior of the electrical equipment box; in this way, air can be cleaned before entering the electrical equipment box, the situation that the content of dust in the electrical equipment box is too high is avoided, the power mechanism can drive the rotating shaft to rotate through the transmission mechanism, the rotating shaft can drive the air filtering disc to rotate, and the cleaning brush can brush and clean the air filtering disc.

Description

Technical Field

[0001] The present invention relates to the field of electrical technology, and in particular to a box structure of an electrical device and the electrical device. Background Art

[0002] The Chinese patent document with application number 202210264739.8 discloses a box structure of an electrical device and an electrical device, wherein the box structure includes a fixed cover, a movable cover and a connection structure, the box is provided with an opening, and the corresponding openings in the box are provided with a first area, a second area and a third area along a first direction, the fixed cover is provided on the opening corresponding to the third area, the movable cover includes a first cover body and a second cover body connected in rotation, the first cover body is suitable for covering the opening corresponding to the first area, the second cover body is suitable for covering the opening corresponding to the second area, the connection structure is provided between the second cover body and the box body and is used to make the second cover body stop at the first position, the second position and the third position, when the second cover body stops at the third position, the second cover body is away from the box body and avoids the fixed cover, and the second cover body opens the opening corresponding to the second area. The electrical device includes the above-mentioned box structure. The box structure and electrical device of the present invention can realize the inspection and maintenance of the electrical equipment in a smaller space.

[0003] However, there are also some problems with the box structure and electrical equipment of the electrical equipment. For example, during the heat dissipation process, the fan will carry dust into the device, which can easily lead to excessive dust content inside the device and affect the stability of the electrical equipment. Although some devices will be equipped with filters, the surface of the filters will be stained with dust, affecting their smoothness. Summary of the invention

[0004] Based on the technical problem that dust may be carried into the interior of the device and affect the patency of the device in the background technology, the present invention proposes a box structure of an electrical device and the electrical device.

[0005] The present invention provides a box structure of an electrical device, comprising an electrical device box, the bottom of the electrical device box is connected to a filter box, the bottom of the filter box is bolted to a support box, and the right side of the filter box is connected to an air guide cover;

[0006] The middle end of the filter box is rotatably sleeved with a rotating shaft, the top key of the rotating shaft is connected to the air filter disk, the top bolt on the left side of the filter box is connected to a cleaning brush, the internal rotating sleeve of the air guide cover is connected with a rotating rod, the right end key of the rotating rod is connected to the heat dissipation fan blade, the left end key of the rotating rod is connected to the passive wheel, the internal transmission of the passive wheel is connected with a power mechanism, the bottom end key of the rotating shaft is connected to the transmission mechanism, the power mechanism is meshed with the transmission mechanism, the power mechanism can drive the rotating rod to rotate through the passive wheel, the rotating rod can drive the heat dissipation fan blade to rotate, the heat dissipation fan blade can generate airflow inside the air guide cover, the air is pressed into the interior of the filter box, and then enters the interior of the electrical equipment box after being filtered by the air filter disk. In this way, the air can be cleaned before entering the interior of the electrical equipment box to avoid excessive dust content inside the electrical equipment box, the power mechanism can drive the rotating shaft to rotate through the transmission mechanism, the rotating shaft can drive the air filter disk to rotate, and the cleaning brush can brush and clean the air filter disk.

[0007] Preferably, the power mechanism includes a power motor, a main sprocket, a chain, a secondary sprocket and an acceleration assembly. The output end of the power motor is key-connected to the axis of the main sprocket, the teeth of the main sprocket are meshed with the top end of the chain, the inside of the chain is meshed with the teeth of the secondary sprocket, the secondary sprocket is key-connected to the acceleration assembly, the power of the power motor is turned on, and the power motor is controlled by a motor controller. The power motor can drive the main sprocket to rotate, the main sprocket can drive the chain to rotate, and the chain can drive the secondary sprocket to rotate. The radius of the main sprocket is twice the radius of the secondary sprocket, which can produce an acceleration effect on the secondary sprocket, and the secondary sprocket can drive the acceleration assembly to rotate.

[0008] Preferably, the acceleration component includes a worm, a driving wheel and a transmission belt, the axis of the secondary sprocket is keyed to the left end of the worm surface, the right end of the worm surface is keyed to the axis of the driving wheel, the interior of the driving wheel is transmission-connected to the bottom end of the interior of the transmission belt, the top of the interior of the transmission belt is transmission-connected to the interior of the passive wheel, the worm is meshed with the transmission mechanism, the worm can drive the driving wheel to rotate, the driving wheel can drive the transmission belt to rotate, the transmission belt can drive the passive wheel to rotate, the radius of the driving wheel is more than twice the radius of the passive wheel, and can produce an acceleration effect on the passive wheel.

[0009] Preferably, the top bolts of the power motor are connected to a mounting frame, the top of the mounting frame is connected to the internal bolts of the support box, both ends of the worm are rotatably sleeved with the internal part of the support box, and the power motor is fixed to the support box through the mounting frame to ensure the stability of the power motor. The power motor can drive the main sprocket to rotate, and the worm is rotatably arranged with the support box through the bearing.

[0010] Preferably, the transmission mechanism includes a worm gear, an articulated rod, a slide bar and a transmission assembly, the surface of the worm gear meshes with the bottom of the worm gear, the axis of the worm gear is connected to the internal rotation of the support box, the right end of the worm gear surface is hinged to the bottom end of the articulated rod, the top end of the articulated rod is hinged to the surface of the slide bar, the slide bar is hinged to the transmission assembly, the worm gear can drive the worm gear to rotate, a deceleration effect is generated between the worm gear and the worm gear, an eccentric structure is formed between the surface of the worm gear and the bottom end of the articulated rod, the worm gear can drive the articulated rod to move up and down, the articulated rod can drive the slide bar to move up and down, and the slide bar can drive the transmission assembly to rotate.

[0011] Preferably, the transmission assembly includes a sliding sleeve, a transmission frame, a slider and a driving assembly, the surface of the sliding bar is hinged to the rear side of the sliding sleeve, the interior of the sliding sleeve is slidingly connected to the right end of the transmission frame surface, the bottom end of the transmission frame is hinged to the surface of the slider, the slider is slidingly connected to the driving assembly, the sliding bar can drive the sliding sleeve to move up and down, the sliding sleeve can slide on the surface of the transmission frame and drive the transmission frame to rotate forward and reverse, the transmission frame can drive the slider to move left and right, and the slider can drive the driving assembly to rotate.

[0012] Preferably, the driving assembly includes a rack, a pinion, a large bevel gear and a small bevel gear. The slide groove on the right side of the rack surface is slidably connected to the rear side of the slider, the teeth of the rack are meshed with the teeth of the pinion gear, the rear side of the pinion gear is keyed to the surface of the large bevel gear, the teeth of the large bevel gear are meshed with the teeth of the small bevel gear, the bottom end of the rotating shaft extends to the interior of the supporting box and is keyed to the top of the small bevel gear. The slider can slide in the slide groove of the rack and drive the rack to move left and right, the rack can drive the pinion gear to rotate, the pinion gear can drive the large bevel gear to rotate, the large bevel gear can drive the small bevel gear to rotate, the size of the large bevel gear is larger than that of the small bevel gear, which can produce an acceleration effect on the small bevel gear, and the small bevel gear can drive the rotating shaft to rotate.

[0013] Preferably, the rear side of the slide bar is slidably connected to a guide frame, the rear side of the guide frame is connected to the internal bolts of the support box, the holes on the rear side of the transmission frame are hinged to the inside of the support box, the transmission frame is an L-shaped structure, the slide bar is slidably arranged with the guide frame through the slide rail, the slide bar is guided, and it is convenient for the slide bar to drive the sliding sleeve to move, and the transmission frame is rotatably arranged with the support box through the bearing.

[0014] Preferably, the rear side of the rack is slidably connected to the limit frame, the rear side of the limit frame is connected to the internal bolts of the support box, the axis of the large bevel gear is rotatably connected to the inside of the support box, the rack is slidably arranged with the limit frame through a slide rail to guide the rack, two limit frames are provided, and the large bevel gear is rotatably arranged with the support box through a bearing to ensure the smooth rotation of the large bevel gear.

[0015] An electrical device comprises an electrical device component mounting rack bolted to the inside of an electrical device box, electrical device components are clamped on the surface of the electrical device component mounting rack, electrical device heat dissipation nets are clamped on the heat dissipation ports on both sides of the electrical device box, the electrical device component mounting rack is used to install various electrical device components, and is convenient for matching various electrical device components, the electrical device heat dissipation net can exhaust and dissipate heat outward, when it is necessary to dissipate heat inside the electrical device box, the power supply of the power motor is turned on, the power motor is controlled by a motor controller, the power motor can drive the main sprocket to rotate, the main sprocket can drive the chain to rotate, the chain can drive the secondary sprocket to rotate, the radius of the main sprocket is twice the radius of the secondary sprocket, and an acceleration effect can be generated on the secondary sprocket, the secondary sprocket can drive the worm to rotate, the worm can drive the driving wheel to rotate, the driving wheel can drive the transmission belt to rotate, the transmission belt can drive the passive wheel to rotate, the radius of the driving wheel is more than twice the radius of the passive wheel, and an acceleration effect can be generated on the passive wheel, the passive wheel can drive the rotating rod to rotate, and the rotating rod can drive the fan blades Rotate, the fan blades can generate suction, suck the outside air into the inside of the air guide cover, and then pour it into the inside of the filter box. After the air enters the inside of the filter box, it is filtered by the filter disc and then enters the inside of the electrical equipment box. At the same time, the worm can drive the worm wheel to rotate, and a deceleration effect is generated between the worm and the worm wheel. The surface of the worm wheel and the bottom end of the hinged rod are eccentric structures. The worm wheel can drive the hinged rod to move up and down, the hinged rod can drive the slide bar to move up and down, the slide bar can drive the sleeve to move up and down, the sleeve can slide on the surface of the transmission frame and drive the transmission frame to rotate forward and reversely, the transmission frame can drive the slider to move left and right, the slider can slide in the slide groove of the rack and drive the rack to move left and right, the rack can drive the pinion to rotate, the pinion can drive the large bevel gear to rotate, the large bevel gear can drive the small bevel gear to rotate, the size of the large bevel gear is larger than the size of the small bevel gear, which can produce an acceleration effect on the small bevel gear, the small bevel gear can drive the rotating shaft to rotate, the rotating shaft can drive the filter disc to rotate, and friction is generated between the filter disc and the cleaning brush during the rotation of the filter disc to clean the filter disc.

[0016] The beneficial effects of the present invention are as follows: the power mechanism can drive the rotating rod to rotate through the passive wheel, the rotating rod can drive the heat dissipation fan blades to rotate, the heat dissipation fan blades can generate airflow inside the air guide cover, and the air is pressed into the interior of the filter box, and then enters the interior of the electrical equipment box after being filtered by the air filter disk. In this way, the air can be cleaned before entering the interior of the electrical equipment box to avoid excessive dust content inside the electrical equipment box. The power mechanism can drive the rotating shaft to rotate through the transmission mechanism, the rotating shaft can drive the air filter disk to rotate, and the cleaning brush can brush and clean the air filter disk. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a box structure of an electrical device proposed by the present invention;

[0018] Figure 2 A schematic diagram of a power mechanism structure of a box structure of an electrical device proposed by the present invention;

[0019] Figure 3 A schematic diagram of the left side structure of a secondary sprocket of a box structure of an electrical device proposed by the present invention;

[0020] Figure 4 A three-dimensional schematic diagram of a transmission frame of a box structure of an electrical device proposed by the present invention;

[0021] Figure 5 The present invention provides a three-dimensional schematic diagram of an electrical equipment box of an electrical equipment.

[0022] In the figure: 1. electrical equipment box; 2. filter box; 3. support box; 4. air guide cover; 5. power motor; 6. main sprocket; 7. chain; 8. secondary sprocket; 9. worm; 10. driving wheel; 11. transmission belt; 12. driven wheel; 13. rotating rod; 14. cooling fan blade; 15. worm wheel; 16. hinged rod; 17. slide bar; 18. sliding sleeve; 19. transmission frame; 20. slider; 21. rack; 22. small gear; 23. large bevel gear; 24. small bevel gear; 25. rotating shaft; 26. air filter disc; 27. cleaning brush; 28. electrical equipment component mounting rack; 29. ​​electrical equipment components; 30. electrical equipment heat dissipation network. DETAILED DESCRIPTION

[0023] The present invention will be further explained below in conjunction with specific embodiments.

[0024] Example

[0025] refer to Figure 1-5 In this embodiment, a box structure of an electrical device is proposed, including an electrical device box 1, the bottom of the electrical device box 1 is connected to a filter box 2, the bottom of the filter box 2 is bolted to a support box 3, and the right side of the filter box 2 is connected to an air guide cover 4;

[0026] The middle end of the filter box 2 is rotatably sleeved with a rotating shaft 25, the top end of the rotating shaft 25 is keyed to an air filter disc 26, the top end of the filter box 2 is bolted to a cleaning brush 27 on the left side, the inside of the air guide cover 4 is rotatably sleeved with a rotating rod 13, the right end of the rotating rod 13 is keyed to a heat dissipation fan blade 14, the left end of the rotating rod 13 is keyed to a passive wheel 12, the internal transmission of the passive wheel 12 is connected to a power mechanism, the bottom end of the rotating shaft 25 is keyed to a transmission mechanism, and the power mechanism is meshed with the transmission mechanism;

[0027] The power mechanism includes a power motor 5, a main sprocket 6, a chain 7, a secondary sprocket 8 and an acceleration component. The output end of the power motor 5 is key-connected with the axis of the main sprocket 6, the teeth of the main sprocket 6 are meshed with the top of the inside of the chain 7, the inside of the chain 7 is meshed with the teeth of the secondary sprocket 8, the secondary sprocket 8 is key-connected with the acceleration component, the power of the power motor 5 is turned on, the power motor 5 is controlled by a motor controller, the power motor 5 can drive the main sprocket 6 to rotate, the main sprocket 6 can drive the chain 7 to rotate, the chain 7 can drive the secondary sprocket 8 to rotate, the radius of the main sprocket 6 is twice the radius of the secondary sprocket 8, the secondary sprocket 8 can produce an acceleration effect, and the secondary sprocket 8 can drive the acceleration component to rotate;

[0028] The acceleration component includes a worm 9, a driving wheel 10 and a transmission belt 11. The axis of the secondary sprocket 8 is key-connected with the left end of the surface of the worm 9, the right end of the surface of the worm 9 is key-connected with the axis of the driving wheel 10, the inside of the driving wheel 10 is transmission-connected with the bottom end of the inside of the transmission belt 11, the top of the inside of the transmission belt 11 is transmission-connected with the inside of the passive wheel 12, the worm 9 is meshed with the transmission mechanism, the worm 9 can drive the driving wheel 10 to rotate, the driving wheel 10 can drive the transmission belt 11 to rotate, the transmission belt 11 can drive the passive wheel 12 to rotate, the radius of the driving wheel 10 is more than twice the radius of the passive wheel 12, and can produce an acceleration effect on the passive wheel 12, and the worm 9 can drive the transmission mechanism to rotate;

[0029] The top bolt of the power motor 5 is connected with a mounting frame, the top of the mounting frame is connected with the internal bolts of the support box 3, both ends of the worm 9 are rotatably sleeved with the inside of the support box 3, the power motor 5 is fixed by the support box 3 through the mounting frame to ensure the stability of the power motor 5, the power motor 5 can drive the main sprocket 6 to rotate, and the worm 9 is rotatably arranged with the support box 3 through the bearing;

[0030] The transmission mechanism includes a worm gear 15, an articulated rod 16, a slide bar 17 and a transmission assembly. The surface of the worm 9 is meshed with the bottom of the worm gear 15. The axis of the worm gear 15 is connected to the inside of the support box 3 for rotation. The right end of the surface of the worm gear 15 is hinged to the bottom end of the articulated rod 16. The top end of the articulated rod 16 is hinged to the surface of the slide bar 17. The slide bar 17 is hinged to the transmission assembly. The worm 9 can drive the worm gear 15 to rotate, and a deceleration effect is generated between the worm 9 and the worm gear 15. There is an eccentric structure between the surface of the worm gear 15 and the bottom end of the articulated rod 16. The worm gear 15 can drive the articulated rod 16 to move up and down, the articulated rod 16 can drive the slide bar 17 to move up and down, and the slide bar 17 can drive the transmission assembly to rotate.

[0031] The transmission assembly includes a sliding sleeve 18, a transmission frame 19, a slider 20 and a driving assembly. The surface of the sliding bar 17 is hinged to the rear side of the sliding sleeve 18, the interior of the sliding sleeve 18 is slidably connected to the right end of the surface of the transmission frame 19, the bottom end of the transmission frame 19 is hinged to the surface of the slider 20, and the slider 20 is slidably connected to the driving assembly. The sliding bar 17 can drive the sliding sleeve 18 to move up and down, the sliding sleeve 18 can slide on the surface of the transmission frame 19 and drive the transmission frame 19 to rotate forward and backward, the transmission frame 19 can drive the slider 20 to move left and right, and the slider 20 can drive the driving assembly to rotate;

[0032] The driving assembly includes a rack 21, a pinion 22, a large bevel gear 23 and a small bevel gear 24. The sliding groove on the right side of the surface of the rack 21 is slidably connected with the rear side of the slider 20. The teeth of the rack 21 are meshed with the teeth of the pinion 22. The rear side of the pinion 22 is keyed to the surface of the large bevel gear 23. The teeth of the large bevel gear 23 are meshed with the teeth of the small bevel gear 24. The bottom end of the rotating shaft 25 extends to the interior of the supporting box 3 and is keyed to the top of the small bevel gear 24. The slider 20 can slide in the sliding groove of the rack 21 and drive the rack 21 to move left and right. The rack 21 can drive the pinion 22 to rotate, the pinion 22 can drive the large bevel gear 23 to rotate, and the large bevel gear 23 can drive the small bevel gear 24 to rotate. The size of the large bevel gear 23 is larger than that of the small bevel gear 24, which can produce an acceleration effect on the small bevel gear 24, and the small bevel gear 24 can drive the rotating shaft 25 to rotate.

[0033] The rear side of the slide bar 17 is slidably connected with a guide frame, the rear side of the guide frame is connected with the internal bolts of the support box 3, the hole on the rear side of the transmission frame 19 is hinged with the inside of the support box 3, the transmission frame 19 is an L-shaped structure, the slide bar 17 is slidably arranged with the guide frame through the slide rail, the slide bar 17 is guided, and the slide bar 17 is convenient for the slide bar 17 to drive the sliding sleeve 18 to move, and the transmission frame 19 is rotatably arranged with the support box 3 through the bearing;

[0034] The rear side of the rack 21 is slidably connected to the limit frame, the rear side of the limit frame is connected to the internal bolts of the support box 3, the axis of the large bevel gear 23 is rotatably connected to the inside of the support box 3, the rack 21 is slidably set with the limit frame through the slide rail to guide the rack 21, two limit frames are provided, and the large bevel gear 23 is rotatably set with the support box 3 through the bearing to ensure the stability of the rotation of the large bevel gear 23;

[0035] The power mechanism can drive the rotating rod 13 to rotate through the passive wheel 12, and the rotating rod 13 can drive the heat dissipation fan blades 14 to rotate. The heat dissipation fan blades 14 can generate airflow inside the air guide cover 4, and press the air into the interior of the filter box 2. The air enters the interior of the electrical equipment box 1 after being filtered by the air filter disc 26. In this way, the air can be cleaned before entering the interior of the electrical equipment box 1 to avoid excessive dust content in the electrical equipment box 1. The power mechanism can drive the rotating shaft 25 to rotate through the transmission mechanism, and the rotating shaft 25 can drive the air filter disc 26 to rotate. The cleaning brush 27 can brush and clean the air filter disc 26.

[0036] An electrical device includes an electrical device component mounting rack 28 bolted to the inside of an electrical device box 1, electrical device components 29 are clamped on the surface of the electrical device component mounting rack 28, and electrical device heat dissipation nets 30 are clamped on the heat dissipation ports on both sides of the electrical device box 1. The electrical device component mounting rack 28 is used to install various electrical device components 29, which is convenient for matching various electrical device components 29, and the electrical equipment heat dissipation net 30 can exhaust and dissipate heat outward.

[0037] Working principle: when it is necessary to dissipate heat inside the electrical equipment box 1, the power supply of the power motor 5 is turned on, and the power motor 5 is controlled by a motor controller. The power motor 5 can drive the main sprocket 6 to rotate, and the main sprocket 6 can drive the chain 7 to rotate, and the chain 7 can drive the secondary sprocket 8 to rotate. The radius of the main sprocket 6 is twice the radius of the secondary sprocket 8, which can produce an acceleration effect on the secondary sprocket 8, and the secondary sprocket 8 can drive the worm 9 to rotate, and the worm 9 can drive the driving wheel 10 to rotate, and the driving wheel 10 can drive the transmission belt 11 to rotate, and the transmission belt 11 can drive the passive wheel 12 to rotate. The radius of the driving wheel 10 is more than twice the radius of the passive wheel 12, which can produce an acceleration effect on the passive wheel 12, and the passive wheel 12 can drive the rotating rod 13 to rotate, and the rotating rod 13 can drive the heat dissipation fan blades 14 to rotate. The heat dissipation fan blades 14 can generate suction to suck the outside air into the interior of the air guide cover 4, and then pour it into the interior of the filter box 2. After the air enters the interior of the filter box 2, it will be filtered by the air filter disc 26 before entering the interior of the electrical equipment box 1. At the same time, the worm 9 The worm gear 15 can be driven to rotate, and a deceleration effect is generated between the worm 9 and the worm gear 15. The surface of the worm gear 15 and the bottom end of the hinged rod 16 are eccentrically structured. The worm gear 15 can drive the hinged rod 16 to move up and down, and the hinged rod 16 can drive the slide bar 17 to move up and down. The slide bar 17 can drive the sliding sleeve 18 to move up and down. The sliding sleeve 18 can slide on the surface of the transmission frame 19 and drive the transmission frame 19 to rotate forward and reverse. The transmission frame 19 can drive the slider 20 to move left and right. The slider 20 can slide in the slide groove of the rack 21 and drive The movable rack 21 moves left and right, the rack 21 can drive the small gear 22 to rotate, the small gear 22 can drive the large bevel gear 23 to rotate, the large bevel gear 23 can drive the small bevel gear 24 to rotate, the size of the large bevel gear 23 is larger than the size of the small bevel gear 24, and can produce an acceleration effect on the small bevel gear 24, the small bevel gear 24 can drive the rotating shaft 25 to rotate, the rotating shaft 25 can drive the air filter disc 26 to rotate, and during the rotation of the air filter disc 26, friction is generated between the cleaning brush 27 to clean the air filter disc 26.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A box structure of an electrical device, comprising an electrical device box (1), characterized in that: The bottom of the electrical equipment box (1) is connected to a filter box (2), the bottom of the filter box (2) is bolted to a support box (3), and the right side of the filter box (2) is connected to an air guide cover (4); The middle end of the filter box (2) is rotatably sleeved with a rotating shaft (25), the top end of the rotating shaft (25) is key-connected with an air filter disc (26), the top end of the left side of the filter box (2) is bolt-connected with a cleaning brush (27), the air guide cover (4) is rotatably sleeved with a rotating rod (13), the right end of the rotating rod (13) is key-connected with a heat dissipation fan blade (14), the left end of the rotating rod (13) is key-connected with a passive wheel (12), the internal transmission of the passive wheel (12) is connected with a power mechanism, the bottom end of the rotating shaft (25) is key-connected with a transmission mechanism, and the power mechanism is meshed with the transmission mechanism.

2. The box structure of an electrical device according to claim 1, characterized in that: The power mechanism comprises a power motor (5), a main sprocket (6), a chain (7), a secondary sprocket (8) and an acceleration component. The output end of the power motor (5) is key-connected to the axis of the main sprocket (6), the teeth of the main sprocket (6) are meshed with the top end of the chain (7), the inside of the chain (7) is meshed with the teeth of the secondary sprocket (8), and the secondary sprocket (8) is key-connected to the acceleration component.

3. The box structure of an electrical device according to claim 2, characterized in that: The acceleration component comprises a worm (9), a driving wheel (10) and a transmission belt (11); the axis of the secondary sprocket (8) is key-connected to the left end of the surface of the worm (9); the right end of the surface of the worm (9) is key-connected to the axis of the driving wheel (10); the interior of the driving wheel (10) is transmission-connected to the bottom end of the interior of the transmission belt (11); the top end of the interior of the transmission belt (11) is transmission-connected to the interior of the driven wheel (12); and the worm (9) is meshed with the transmission mechanism.

4. The box structure of an electrical device according to claim 3, characterized in that: The top of the power motor (5) is bolted to a mounting frame, the top of the mounting frame is bolted to the inside of the support box (3), and both ends of the worm (9) are rotatably sleeved to the inside of the support box (3).

5. The box structure of an electrical device according to claim 3, characterized in that: The transmission mechanism comprises a worm wheel (15), an articulated rod (16), a slide bar (17) and a transmission assembly, wherein the surface of the worm (9) is meshed with the bottom of the worm wheel (15), the axis of the worm wheel (15) is rotationally connected to the inside of the support box (3), the right end of the surface of the worm wheel (15) is hinged to the bottom end of the articulated rod (16), the top end of the articulated rod (16) is hinged to the surface of the slide bar (17), and the slide bar (17) is hinged to the transmission assembly.

6. The box structure of an electrical device according to claim 5, characterized in that: The transmission assembly comprises a sliding sleeve (18), a transmission frame (19), a slider (20) and a driving assembly, the surface of the sliding bar (17) is hinged to the rear side of the sliding sleeve (18), the interior of the sliding sleeve (18) is slidably connected to the right end of the surface of the transmission frame (19), the bottom end of the transmission frame (19) is hinged to the surface of the slider (20), and the slider (20) is slidably connected to the driving assembly.

7. The box structure of an electrical device according to claim 6, characterized in that: The driving assembly comprises a rack (21), a pinion (22), a large bevel gear (23) and a small bevel gear (24); a slide groove on the right side of the surface of the rack (21) is slidably connected to the rear side of the slider (20); the teeth of the rack (21) are meshed with the teeth of the pinion (22); the rear side of the pinion (22) is key-connected with the surface of the large bevel gear (23); the teeth of the large bevel gear (23) are meshed with the teeth of the small bevel gear (24); and the bottom end of the rotating shaft (25) extends into the interior of the supporting box (3) and is key-connected with the top of the small bevel gear (24).

8. The box structure of an electrical device according to claim 6, characterized in that: The rear side of the slide bar (17) is slidably connected to a guide frame, the rear side of the guide frame is connected to the internal bolts of the support box (3), the hole on the rear side of the transmission frame (19) is hinged to the inside of the support box (3), and the transmission frame (19) is an L-shaped structure.

9. The box structure of an electrical device according to claim 7, characterized in that: The rear side of the rack (21) is slidably connected to a limit frame, the rear side of the limit frame is connected to the internal bolts of the support box (3), and the axis of the large bevel gear (23) is rotatably connected to the inside of the support box (3).

10. An electrical device as claimed in claim 1, comprising an electrical device component mounting rack (28) bolted to the interior of the electrical device box (1), characterized in that: The surface of the electrical equipment component installation rack (28) is clamped with electrical equipment components (29), and the heat dissipation openings on both sides of the electrical equipment box (1) are clamped with electrical equipment heat dissipation nets (30).

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