CN114825119A

CN114825119A - Intelligent power distribution equipment based on digitization technology and method thereof

Info

Publication number: CN114825119A
Application number: CN202210399041.7A
Authority: CN
Inventors: 陆志荣; 金建勇; 朱耀钻
Original assignee: Zhejiang Wellsun Intelligent Technology Co Ltd
Current assignee: Zhejiang Wellsun Intelligent Technology Co Ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-29

Abstract

The invention discloses intelligent power distribution equipment based on a digitization technology and a method thereof, and relates to the technical field of power distribution equipment. The invention has reasonable structure, when the servo motor is started, the heat radiation fan can be driven to move up and down and swing back and forth, the purpose of uniformly blowing and radiating electronic elements in the equipment box is realized, the condition that partial electronic elements are damaged at high temperature due to the fact that heat in other areas is difficult to radiate is effectively reduced, and the heat radiation effect is good.

Description

Intelligent power distribution equipment based on digitization technology and method thereof

Technical Field

The invention relates to the technical field of power distribution equipment, in particular to intelligent power distribution equipment based on a digitization technology and a method thereof.

Background

The power distribution equipment is a general name for equipment such as a high-voltage power distribution cabinet, a generator, a transformer, a power line, a circuit breaker, a low-voltage switch cabinet, a distribution board, a switch box, a control box and the like in a power system; with the continuous development of the digital technology, the power distribution equipment is more and more intelligent, and the control is more convenient and faster; when the power distribution equipment is used, great heat can be generated, and a heat dissipation fan is usually arranged in the equipment to enhance heat dissipation.

However, the positions of the cooling fans in most of the existing power distribution equipment are generally fixed, and only electronic components in a fixed area can be blown to dissipate heat during operation, so that the situation that heat in other areas is difficult to dissipate, and part of the electronic components are damaged at high temperature is easily caused, and the heat dissipation effect is not ideal.

Disclosure of Invention

The present application aims to provide an intelligent power distribution device based on a digital technology and a method thereof, so as to solve the problems that in the background art, a heat dissipation fan at a fixed position is provided to perform blowing heat dissipation only on electronic components in a fixed area, and heat in other areas is difficult to dissipate, so that part of the electronic components are damaged at high temperature, and the heat dissipation effect is not ideal.

In order to achieve the above purpose, the present application provides the following technical solutions: the intelligent power distribution equipment based on the digital technology comprises an equipment box body, wherein a heat dissipation fan is arranged in the equipment box body, a heat dissipation through hole is formed in the side part of the equipment box body, a dust screen is installed in the heat dissipation through hole, a servo motor is installed on the inner wall of the bottom of the equipment box body, a vertical screw rod is installed at the output end of the servo motor, a T-shaped transfer block is sleeved on the vertical screw rod in a threaded manner, an installation transfer hole is formed in the top of the T-shaped transfer block, a rotating sleeve is rotatably installed in the installation transfer hole, a hexagonal rotating rod is sleeved in the rotating sleeve in a sliding manner, the bottom end of the hexagonal rotating rod is rotatably installed on the inner wall of the bottom of the equipment box body, a rotating groove is formed in the end part of the T-shaped transfer block, a swinging rotating shaft is rotatably installed on the inner wall of the bottom of the rotating groove, a swinging rotating shaft is sleeved with a swinging transfer block, and the heat dissipation fan is installed on the end part of the swinging transfer block, the top of swing pivot extends to outside the piece was moved to the T shape, the T shape is moved and is installed on the piece and is used for the drive swing pivot round trip pivoted reciprocating rotation subassembly, be connected with on the vertical screw rod and be used for the cleanness the anti-blocking assembly of dust screen, a plurality of removal wheels are evenly installed through the shock attenuation unit to the bottom of equipment box.

Preferably, the reciprocating rotation subassembly is including installing reciprocating swing frame on the swing pivot top, the T shape moves the top of piece and has seted up the connection and has changeed the hole, connect and change the downthehole internal rotation and install the drive pivot, connect rocking arm and first gear are installed respectively to the both ends of drive pivot, connect the top of rocking arm and install eccentric rotary column, the top of eccentric rotary column runs through reciprocating swing frame, cup joint on the rotating sleeve install with first gear engaged with second gear mutually, vertical screw with install belt pulley drive unit jointly on the hexagonal bull stick.

Preferably, the belt wheel transmission unit comprises two synchronous belt wheels which are respectively sleeved on the vertical screw rod and the hexagonal rotating rod, and a synchronous belt is jointly tensioned and sleeved on the two synchronous belt wheels.

Preferably, prevent stifled subassembly including installing fixed sleeve on the dust screen lateral part, the clean pivot has been cup jointed to the fixed sleeve internal rotation, install on the periphery side of clean pivot with the cleaning brush that the dust screen was laminated mutually, the rotation hole has been seted up to the lateral part of equipment box, rotate downthehole rotation and install the control pivot, the reel is all installed, two to the tip of clean pivot and control pivot common winding is installed and is connected the stay cord on the reel, install the gyration unit in the clean pivot, vertical screw rod pass through gear drive unit with the other end of control pivot is connected.

Preferably, the revolving unit comprises a torsion spring arranged in the fixed sleeve, the torsion spring is sleeved on the cleaning rotating shaft, and two ends of the torsion spring are respectively arranged on the outer side of the cleaning rotating shaft and the inner wall of the fixed sleeve.

Preferably, the gear transmission unit comprises a linkage worm arranged on the top end of the vertical screw rod, and a linkage worm wheel meshed with the linkage worm is arranged at the end part of the control rotating shaft.

Preferably, the shock attenuation unit is including installing hollow on the equipment bottom half props the post, it has telescopically propped the post to slide to cup joint in the hollow prop the post, it installs to remove the wheel on the flexible bottom that props the post, the cover is equipped with damping spring on the flexible post that props, damping spring's both ends respectively with the hollow bottom that props the post with the top that removes the wheel is laminated mutually.

The application also discloses a use method of the intelligent power distribution equipment based on the digitization technology, and the method comprises the following steps:

s1, a servo motor is started, the T-shaped moving block and the cooling fan are driven to move up and down through the vertical screw rod, meanwhile, under the action of a synchronous belt wheel and a synchronous belt, the hexagonal rotating rod can also rotate, the driving rotating shaft can be driven to rotate through the rotating sleeve, the second gear and the first gear, the driving rotating shaft is driven to rotate back and forth through the connecting rotating arm, the eccentric rotating column and the reciprocating swinging frame, and therefore the cooling fan can swing back and forth, electronic components in the equipment box body can be uniformly blown and cooled, and the cooling effect is good;

s2, when the vertical screw rod rotates, the linkage worm and the linkage worm wheel drive the control rotating shaft to rotate, under the common cooperation of the torsion springs, the control rotating shaft rotates to drive the cleaning rotating shaft to rotate through the winding wheel and the connection pull rope, and then the cleaning brush can be driven to rotate circumferentially to automatically clean the dust screen, so that the ventilation effect of the dust screen is ensured.

The invention has the following technical effects and advantages:

(1) the structure of the invention is reasonable, when the servo motor is started, the T-shaped moving block and the heat dissipation fan are driven to move up and down through the vertical screw, and simultaneously, the hexagonal rotating rod is driven to rotate through the synchronous belt pulley and the synchronous belt, the hexagonal rotating rod can drive the driving rotating shaft to rotate through the rotating sleeve, the second gear and the first gear, and further the swinging rotating shaft can be driven to rotate back and forth through the connecting rotating arm, the eccentric rotating column and the reciprocating swinging frame, so that the heat dissipation fan can swing back and forth simultaneously in the process of moving up and down, the purpose of uniformly blowing and dissipating heat for electronic elements in the equipment box body is realized, the condition that part of the electronic elements are damaged due to high temperature caused by the fact that heat in other areas is difficult to dissipate is effectively reduced, and the heat dissipation effect is good;

(2) according to the invention, when the vertical screw rod rotates, the control rotating shaft is driven to synchronously rotate through the linkage worm and the linkage worm wheel, when the control rotating shaft rotates forwards, the cleaning rotating shaft is driven to synchronously rotate forwards through the reel and the connection pull rope, when the control rotating shaft rotates reversely, the cleaning rotating shaft can synchronously rotate reversely under the elastic action of the torsion spring, and then the cleaning brush can be driven to circumferentially rotate to automatically clean the dust screen, so that the condition that the dust screen is blocked by dust is effectively reduced, the ventilation effect of the dust screen is ensured, and the practicability is good;

(3) according to the invention, when the pushing equipment moves to vibrate, the damping spring can be elastically deformed, and at the moment, under the elastic force action of the damping spring, the damping effect can be realized, so that the vibration amplitude of the equipment can be effectively reduced, the situation that electronic elements in the equipment are loosened and fall off due to vibration is reduced, and the service life of the equipment is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the internal structure of an apparatus box in the embodiment of the present application;

FIG. 3 is an enlarged perspective view of a T-shaped moving block in the embodiment of the present application;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 5 is a cross-sectional view of the fixing sleeve according to the embodiment of the present application;

fig. 6 is an enlarged perspective view of a shock absorbing unit according to an embodiment of the present application.

In the figure: 1. an equipment box body; 2. a heat radiation fan; 3. a dust screen; 4. a servo motor; 5. a vertical screw; 6. t-shaped moving blocks; 7. rotating the sleeve; 8. a hexagonal rotating rod; 9. swinging the rotating shaft; 10. swinging the rotary block; 11. driving the rotating shaft; 12. connecting the rotating arm; 13. an eccentric rotary column; 14. reciprocating the frame; 15. a first gear; 16. a second gear; 17. a synchronous pulley; 18. a synchronous belt; 19. fixing the sleeve; 20. cleaning the rotating shaft; 21. a cleaning brush; 22. a control rotating shaft; 23. a reel; 24. connecting a pull rope; 25. a torsion spring; 26. a linkage worm; 27. a linkage worm gear; 28. a hollow support column; 29. a telescopic support column; 30. a moving wheel; 31. a shock absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): the intelligent distribution equipment based on the digitization technology shown in fig. 1-6 comprises an equipment box 1, wherein the equipment box 1 can be a metal box for any intelligent distribution equipment based on the digitization technology in the prior art; a cooling fan 2 is arranged in the equipment box body 1, a cooling through hole is formed in the side portion of the equipment box body 1, a dustproof net 3 is installed in the cooling through hole, a servo motor 4 is installed on the inner wall of the bottom of the equipment box body 1, a vertical screw 5 is installed at the output end of the servo motor 4, a T-shaped moving block 6 is sleeved on the vertical screw 5 in a threaded manner, an installation rotating hole is formed in the top of the T-shaped moving block 6, a rotating sleeve 7 is installed in the installation rotating hole in a rotating manner, and the rotating sleeve 7 is installed in the installation rotating hole in a rotating manner through a bearing; it has hexagonal bull stick 8 to slide to cup joint in the rotation sleeve 7, the bottom of hexagonal bull stick 8 is rotated and is installed on the bottom inner wall of equipment box 1, the T shape moves the tip of piece 6 and has seted up the rotation groove, it has swing pivot 9 to rotate to install on the bottom inner wall in rotation groove, cup joint on the swing pivot 9 and install swing commentaries on classics piece 10, radiator fan 2 installs on the tip of swing commentaries on classics piece 10, the top of swing pivot 9 extends to the T shape and moves outside piece 6, T shape moves and installs on the piece 6 and is used for driving swing pivot 9 reciprocating rotation subassembly of round trip rotation, be connected with the anti-blocking subassembly that is used for clean dust screen 3 on the vertical screw rod 5, a plurality of removal wheels 30 are evenly installed through the shock attenuation unit in the bottom of equipment box 1.

Borrow by above-mentioned structure, when starting servo motor 4, can drive T shape through vertical screw 5 and move piece 6 and radiator fan 2 and reciprocate, through reciprocating rotation assembly's setting, can drive swing pivot 9 round trip to can make radiator fan 2 carry out the round trip swing simultaneously at the in-process that reciprocates, realized can carrying out the radiating purpose of evenly blowing to electronic component in the equipment box 1, effectively reduce to appear other regional heats and be difficult to the effluvium and lead to partial electronic component to take place the impaired condition of high temperature, the radiating effect is good.

As a preferred embodiment of this embodiment, the reciprocating rotation assembly includes a reciprocating swing frame 14 installed on the top end of the swing rotating shaft 9, a connecting rotation hole is opened on the top of the T-shaped moving block 6, and a driving rotating shaft 11 is rotatably installed in the connecting rotation hole, it should be noted that the driving rotating shaft 11 can only rotate and cannot move; the two ends of the driving rotating shaft 11 are respectively provided with a connecting rotating arm 12 and a first gear 15, the top of the connecting rotating arm 12 is provided with an eccentric rotating column 13, the top end of the eccentric rotating column 13 penetrates through a reciprocating swinging frame 14, a second gear 16 meshed with the first gear 15 is sleeved on the rotating sleeve 7, and the vertical screw rod 5 and the hexagonal rotating rod 8 are jointly provided with a belt wheel transmission unit. The advantage of this arrangement is that when the rotating sleeve 7 rotates, the driving shaft 11 is driven to rotate by the second gear 16 and the first gear 15, the driving shaft 11 rotates to drive the eccentric rotating column 13 to rotate circumferentially by the connecting rotating arm 12, and the oscillating shaft 9 can be driven to rotate back and forth by the reciprocating swing frame 14.

In this embodiment, the pulley transmission unit includes two synchronous pulleys 17 respectively sleeved on the vertical screw 5 and the hexagonal rotating rod 8, and a synchronous belt 18 is jointly tensioned and sleeved on the two synchronous pulleys 17. The advantage of setting up like this is, when vertical screw 5 rotated, can drive hexagonal bull stick 8 through synchronous pulley 17 and synchronous belt 18 and rotate to can drive and rotate sleeve 7 synchronous revolution, realize driven purpose.

As a preferred embodiment of the present embodiment, the anti-blocking assembly includes a fixed sleeve 19 installed on the side portion of the dust screen 3, a cleaning rotating shaft 20 is rotatably sleeved in the fixed sleeve 19, a cleaning brush 21 attached to the dust screen 3 is installed on the outer peripheral side of the cleaning rotating shaft 20, a rotating hole is formed on the side portion of the equipment box 1, a control rotating shaft 22 is rotatably installed in the rotating hole, and it should be noted that the control rotating shaft 22 can only rotate and cannot move; reel 23 is all installed to the tip of clean pivot 20 and control pivot 22, twine jointly on two reels 23 and install connection stay cord 24, install the gyration unit on the clean pivot 20, the gyration unit is including setting up the torsion spring 25 in fixed sleeve 19, torsion spring 25 cover is established on clean pivot 20, the both ends of torsion spring 25 are installed respectively on the clean pivot 20 outside and the inner wall of fixed sleeve 19, vertical screw 5 is connected with the other end of control pivot 22 through gear drive unit. The benefit that sets up like this is, when control pivot 22 forward rotation, can drive clean pivot 20 synchronous forward rotation through reel 23 and connection stay cord 24, when control pivot 22 antiport, under torque spring 25's spring action, can make clean pivot 20 synchronous antiport, and then can drive cleaning brush 21 circumferential rotation and carry out self-cleaning to dust screen 3, effectively reduce the condition that dust screen 3 is blockked up by the dust, the ventilation effect of dust screen 3 has been guaranteed, and the practicality is good.

In the present embodiment, the gear transmission unit includes a interlocking worm 26 mounted on the top end of the vertical screw 5, and an interlocking worm wheel 27 engaged with the interlocking worm 26 is mounted on the end of the control rotary shaft 22. The advantage of this arrangement is that when the vertical screw 5 rotates, the linked worm 26 is driven to rotate, and the linked worm 26 rotates to drive the linked worm wheel 27 to rotate, so as to drive the control rotating shaft 22 to rotate synchronously, thereby achieving the purpose of linkage.

As a preferred embodiment of this embodiment, the damping unit includes a hollow brace 28 installed on the bottom of the equipment cabinet 1, a telescopic brace 29 is slidably sleeved in the hollow brace 28, the movable wheel 30 is installed on the bottom end of the telescopic brace 29, a damping spring 31 is sleeved on the telescopic brace 29, and two ends of the damping spring 31 are respectively attached to the bottom end of the hollow brace 28 and the top end of the movable wheel 30. The benefit that sets up like this is when pushing away the equipment and removing and take place vibrations, can make damping spring 31 take place elastic deformation, at this moment, under damping spring 31's elasticity effect, can play buffering cushioning effect, can effectively reduce the vibration range of equipment, reduces because of vibrations and lead to the condition that electronic component appears becoming flexible and drops in the equipment, has improved the life of equipment.

s1, the servo motor 4 is started, the T-shaped moving block 6 and the cooling fan 2 are driven to move up and down through the vertical screw 5, meanwhile, under the action of the synchronous belt wheel 17 and the synchronous belt 18, the hexagonal rotating rod 8 can also rotate, the driving rotating shaft 11 can be driven to rotate through the rotating sleeve 7, the second gear 16 and the first gear 15, the driving rotating shaft 11 rotates and drives the swinging rotating shaft 9 to rotate back and forth through the connecting rotating arm 12, the eccentric rotating column 13 and the reciprocating swing frame 14, so that the cooling fan 2 can swing back and forth, electronic elements in the equipment box body 1 can be uniformly blown and cooled, and the cooling effect is good;

s2, when the vertical screw 5 rotates, the control rotating shaft 22 is driven to rotate through the linkage worm 26 and the linkage worm wheel 27, under the common cooperation of the torsion spring 25, the control rotating shaft 22 rotates to drive the cleaning rotating shaft 20 to rotate through the winding wheel 23 and the connection pull rope 24, and then the cleaning brush 21 can be driven to rotate circumferentially to automatically clean the dust screen 3, so that the ventilation effect of the dust screen 3 is ensured.

The working principle of the invention is as follows:

when the servo motor 4 is started, the vertical screw 5 can drive the T-shaped moving block 6 and the cooling fan 2 to move up and down, meanwhile, the vertical screw 5 can also drive the hexagonal rotating rod 8 to rotate through the synchronous belt wheel 17 and the synchronous belt 18, the hexagonal rotating rod 8 can drive the driving rotating shaft 11 to rotate through the rotating sleeve 7 and the first gear 15, the driving rotating shaft 11 rotates to drive the eccentric rotating column 13 to rotate circumferentially through the connecting rotating arm 12, and then the swinging rotating shaft 9 can be driven to rotate back and forth through the reciprocating swinging frame 14, so that the cooling fan 2 can swing back and forth simultaneously in the up and down moving process, the purpose of uniform blowing and cooling of electronic elements in the equipment box body 1 is achieved, the situation that partial electronic elements are damaged due to the fact that other regional heat is difficult to dissipate is effectively reduced, and the cooling effect is good.

When vertical screw 5 rotated, can drive linkage worm 26 and rotate, linkage worm 26 rotates and drives linkage worm wheel 27 and rotate, thereby can drive control pivot 22 synchronous rotation, when control pivot 22 forward rotation, can drive clean pivot 20 synchronous forward rotation through reel 23 and connection stay cord 24, when control pivot 22 reverse rotation, under torsion spring 25's elasticity effect, can make clean pivot 20 synchronous reverse rotation, and then can drive cleaning brush 21 circumferential rotation and carry out self-cleaning to dust screen 3, effectively reduce the condition that dust screen 3 is blockked up by the dust, the ventilation effect of dust screen 3 has been guaranteed, and the practicality is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Intelligent power distribution equipment based on digital technique, including equipment box (1), be provided with radiator fan (2) in equipment box (1), its characterized in that: the side part of the equipment box body (1) is provided with a heat dissipation through hole, a dust screen (3) is installed in the heat dissipation through hole, a servo motor (4) is installed on the inner wall of the bottom of the equipment box body (1), a vertical screw (5) is installed at the output end of the servo motor (4), a T-shaped moving block (6) is sleeved on the vertical screw (5) in a threaded manner, an installation rotating hole is formed in the top of the T-shaped moving block (6), a rotating sleeve (7) is installed in the installation rotating hole in a rotating manner, a hexagonal rotating rod (8) is sleeved in the rotating sleeve (7) in a sliding manner, the bottom end of the hexagonal rotating rod (8) is rotatably installed on the inner wall of the bottom of the equipment box body (1), a rotating groove is formed in the end part of the T-shaped moving block (6), a swinging rotating shaft (9) is rotatably installed on the inner wall of the bottom of the rotating groove, and a swinging rotating block (10) is sleeved on the swinging shaft (9), radiator fan (2) are installed on the tip of swing commentaries on classics piece (10), the top of swing pivot (9) extends to outside the T shape moved piece (6), the T shape is moved and is installed on piece (6) and is used for the drive swing pivot (9) round trip pivoted reciprocal rotating assembly, be connected with on vertical screw rod (5) and be used for the cleanness prevent stifled subassembly of dust screen (3), a plurality of removal wheels (30) are evenly installed through the shock attenuation unit in the bottom of equipment box (1).

2. Intelligent power distribution equipment based on digital technology according to claim 1, characterized in that: reciprocal rotating assembly is including installing reciprocal frame (14) of pendulum on swing pivot (9) top, the T shape is moved the top of piece (6) and has been seted up and is connected the commentaries on classics hole, connect and change downthehole internal rotation and install drive pivot (11), connect rocking arm (12) and first gear (15) are installed respectively to the both ends of drive pivot (11), connect the top of rocking arm (12) and install eccentric rotary column (13), the top of eccentric rotary column (13) is run through reciprocal frame (14) of pendulum, rotate sleeve (7) go up cup joint install with first gear (15) engaged with second gear (16), vertical screw rod (5) with install the band pulley drive unit jointly on hexagonal bull stick (8).

3. Intelligent power distribution equipment based on digital technology according to claim 2, characterized in that: the belt wheel transmission unit comprises two synchronous belt wheels (17) which are respectively sleeved on the vertical screw rod (5) and the hexagonal rotating rod (8), and synchronous belts (18) are jointly tensioned and sleeved on the two synchronous belt wheels (17).

4. Intelligent power distribution equipment based on digital technology according to claim 1, characterized in that: prevent stifled subassembly is including installing fixed sleeve (19) on dust screen (3) lateral part, clean pivot (20) have been cup jointed to fixed sleeve (19) internal rotation, install on the periphery side of clean pivot (20) with clean brush (21) that dust screen (3) laminated mutually, the rotation hole has been seted up to the lateral part of equipment box (1), rotate downthehole rotation and install control shaft (22), reel (23), two are all installed to the tip of clean pivot (20) and control shaft (22) the common winding is installed and is connected stay cord (24) on reel (23), install the gyration unit on clean pivot (20), vertical screw rod (5) through the gear drive unit with the other end of control shaft (22) is connected.

5. Intelligent power distribution equipment based on digital technology according to claim 4, characterized in that: the rotary unit comprises a torsion spring (25) arranged in the fixed sleeve (19), the torsion spring (25) is sleeved on the cleaning rotating shaft (20), and two ends of the torsion spring (25) are respectively installed on the outer side of the cleaning rotating shaft (20) and the inner wall of the fixed sleeve (19).

6. Intelligent power distribution equipment based on digital technology according to claim 4, characterized in that: the gear transmission unit comprises a linkage worm (26) arranged on the top end of the vertical screw (5), and a linkage worm wheel (27) meshed with the linkage worm (26) is arranged at the end part of the control rotating shaft (22).

7. Intelligent power distribution equipment based on digital technology according to claim 1, characterized in that: the shock attenuation unit is including installing hollow prop post (28) on equipment box (1) bottom, it has telescopically propped post (29) to slide to cup joint in hollow prop post (28), it installs to remove wheel (30) on the bottom of telescopically propped post (29), the cover is equipped with damping spring (31) on telescopically propped post (29), damping spring (31) both ends respectively with the hollow bottom of propping post (28) with the top of removing wheel (30) is laminated mutually.

8. Use of an intelligent power distribution apparatus based on digital technology according to any of claims 1-7, characterized in that the method comprises:

s1, a servo motor (4) is started, a T-shaped moving block (6) and a cooling fan (2) are driven to move up and down through a vertical screw rod (5), meanwhile, under the action of a synchronous belt wheel (17) and a synchronous belt (18), a hexagonal rotating rod (8) can also be driven to rotate, a driving rotating shaft (11) can be driven to rotate through a rotating sleeve (7), a second gear (16) and a first gear (15), the driving rotating shaft (11) rotates to drive a swinging rotating shaft (9) to rotate back and forth through a connecting rotating arm (12), an eccentric rotating column (13) and a reciprocating swinging frame (14), so that the cooling fan (2) can swing back and forth, electronic elements in an equipment box body (1) can be uniformly blown and cooled, and the cooling effect is good;

s2, when the vertical screw (5) rotates, the control rotating shaft (22) can be driven to rotate through the linkage worm (26) and the linkage worm wheel (27), under the common cooperation of the torsion spring (25), the control rotating shaft (22) rotates to drive the cleaning rotating shaft (20) to rotate through the winding wheel (23) and the connection pull rope (24), and then the cleaning brush (21) can be driven to rotate circumferentially to automatically clean the dust screen (3), so that the ventilation effect of the dust screen (3) is ensured.