CN114629019B

CN114629019B - High voltage distribution cabinet based on line protection

Info

Publication number: CN114629019B
Application number: CN202210512857.6A
Authority: CN
Inventors: 徐芬; 冯利宝
Original assignee: Changzhou Donghao Electric Co ltd
Current assignee: Changzhou Donghao Electric Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-07-22
Anticipated expiration: 2042-05-12
Also published as: CN114629019A

Abstract

The invention relates to the technical field of high-voltage power distribution cabinets, and discloses a high-voltage power distribution cabinet based on line protection, which solves the problems that rainwater easily enters the power distribution cabinet through a gap between a cabinet door and a power distribution cabinet shell, so that a short circuit phenomenon is easily caused, and certain danger exists; can protect the high voltage distribution cabinet body, avoid the rainwater to enter into high voltage distribution cabinet originally internally through the gap between cabinet door and the switch board casing, protect this internal circuit of high voltage distribution cabinet.

Description

High-voltage power distribution cabinet based on line protection

Technical Field

The invention belongs to the technical field of high-voltage power distribution cabinets, and particularly relates to a high-voltage power distribution cabinet based on line protection.

Background

The high-voltage power distribution cabinet is an electrical appliance product which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, the voltage level is 3.6 kV-550 kV, the high-voltage power distribution cabinet mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch and a high-voltage automatic reclosing and sectionalizing device, and when the high-voltage power distribution cabinet is actually used, some high-voltage power distribution cabinets are installed outdoors.

When being located outdoor switch board and meeting with heavy rain or heavy rain weather, the rainwater directly drenches on the switch board, and the rainwater enters into the switch board through the gap between cabinet door and the switch board casing easily in, and then causes short circuit phenomenon easily, has certain danger.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the high-voltage power distribution cabinet based on line protection, which effectively solves the problems that in the background art, when the outdoor power distribution cabinet encounters heavy rain or heavy rain, rainwater directly falls on the power distribution cabinet, and easily enters the power distribution cabinet through a gap between a cabinet door and a power distribution cabinet shell, so that a short circuit phenomenon is easily caused, and certain dangerousness exists.

In order to achieve the purpose, the invention provides the following technical scheme: a high-voltage power distribution cabinet based on line protection comprises a high-voltage power distribution cabinet seat and a high-voltage power distribution cabinet body, wherein the high-voltage power distribution cabinet body is arranged above the high-voltage power distribution cabinet seat, the high-voltage power distribution cabinet body and the high-voltage power distribution cabinet seat are connected through a first connecting block, a first arc-shaped protection plate and a second arc-shaped protection plate are arranged at the top of the high-voltage power distribution cabinet seat, a top plate is fixedly connected at the top of the high-voltage power distribution cabinet body, a sliding groove is formed in the bottom of the top plate, the top ends of the first arc-shaped protection plate and the second arc-shaped protection plate are both positioned in the sliding groove, a first rotating shaft is arranged above the high-voltage power distribution cabinet seat, the bottom end of the first rotating shaft is connected with the high-voltage power distribution cabinet seat through a first bearing, the first rotating shaft is connected with the first arc-shaped protection plate through a first connecting plate, a second rotating shaft is arranged above the first rotating shaft, the second rotating shaft is connected with the second arc-shaped protection plate through a second connecting plate, and the top end of the second rotating shaft is connected with the high-voltage power distribution cabinet body through a second bearing, and the high-voltage distribution cabinet base is provided with a heterodromous rotation driving assembly matched with the first rotating shaft and the second rotating shaft.

Preferably, a rainwater collection lifting box body is arranged above the top plate, the rainwater collection lifting box body is of a cavity structure with an opening at the top end, the rainwater collection lifting box body is connected with the top plate through an elastic displacement component, the bottom of the rainwater collection lifting box body is fixedly connected with a fixed block, a groove is formed in the bottom of the fixed block, a supporting block is fixedly connected to the top of the top plate, the top end of the supporting block is located in the groove, a switch is fixedly connected to the top end of the supporting block, a drain pipe is arranged on the rainwater collection lifting box body, a shielding plate is arranged on one side of the drain pipe and is in contact with the drain pipe, a drain hole is formed in one side of the shielding plate, the shielding plate is connected with the top plate through a drainage adjusting mechanism, when rainstorm or heavy rain outdoors, rainwater is drenched into the rainwater collection lifting box body, and the rainwater collection lifting box body is elastically connected with the top plate through the design of an elastic displacement component, as the rainwater in the rainwater collecting lifting box body is increased, the rainwater collecting lifting box body moves downwards, and further the fixing block moves downwards relative to the top plate, so that the inner wall of the top of the groove is pressed to be switched, the anisotropic rotary driving assembly is controlled by the switch to enable the first arc-shaped protection plate and the second arc-shaped protection plate to be close to and move, and finally the first arc-shaped protection plate and the second arc-shaped protection plate are tightly attached to protect the high-voltage power distribution box body, meanwhile, the drain pipe moves downwards relative to the shielding plate, and the drain pipe and the drain hole are overlapped together, when the rainwater is drenched in the rainwater collecting lifting box body, the rainwater is discharged through the drain pipe and the drain hole, when the rainwater stops outdoors or becomes light rain, the speed of the rainwater drenches in the rainwater collecting lifting box body is less than the speed of the drain pipe for discharging the rainwater, and further the weight in the rainwater collecting lifting box body is reduced, the rainwater collection lifting box body is driven to move upwards through the elastic displacement assembly, so that the fixing block moves upwards, the switch is not pressed on the inner wall of the top of the groove, and the switch is controlled to rotate the driving assembly in different directions, so that the first arc-shaped protection plate and the second arc-shaped protection plate are kept away from moving, finally the first arc-shaped protection plate and the second arc-shaped protection plate are separated, and a cabinet door on the high-voltage power distribution cabinet body can be opened.

Preferably, the incorgruous rotation drive subassembly is including setting up in the first bevel gear of high-voltage distribution cabinet seat top, one side fixedly connected with third pivot of first bevel gear, the outside cover of first pivot is equipped with second bevel gear, second bevel gear and first pivot fixed connection, the outside cover of second pivot is equipped with third bevel gear, third bevel gear and second pivot fixed connection, the first fixed plate of one side fixedly connected with of high-voltage distribution cabinet seat, the top fixedly connected with backup pad of first fixed plate, be equipped with in the backup pad with third pivot matched with actuating mechanism.

Preferably, the driving mechanism comprises a gear ring sleeved outside the third rotating shaft, the gear ring is fixedly connected with the third rotating shaft, one end of the third rotating shaft is connected with the supporting plate through a third bearing, a rack is arranged on one side of the gear ring, a connecting seat is fixedly connected to the top of the supporting plate, the connecting seat is connected with the rack through a hydraulic telescopic rod, the rack is meshed with the gear ring, the second bevel gear and the third bevel gear are both meshed with the first bevel gear, when the hydraulic telescopic rod drives the rack to move downwards, the rack drives the gear ring to rotate through the matching of the rack and the gear ring, the third rotating shaft is driven to rotate through the gear ring, the first bevel gear, the second bevel gear and the third bevel gear are designed, the second bevel gear and the third bevel gear are driven to rotate in different directions through the first bevel gear, and the first rotating shaft and the second rotating shaft are driven to rotate in different directions, so that the first connecting plate and the second connecting plate respectively drive the first arc-shaped protection plate and the second arc-shaped protection plate to rotate in different directions, so that the first arc-shaped protection plate and the second arc-shaped protection plate are far away from moving, and further a cabinet door on the high-voltage power distribution cabinet body is exposed, and the first arc-shaped protection plate and the second arc-shaped protection plate are prevented from obstructing the opening of the cabinet door on the high-voltage power distribution cabinet body, similarly, the hydraulic telescopic rod drives the rack to move upwards, so that the gear ring and the third rotating shaft can rotate in opposite directions, and further the first bevel gear drives the second bevel gear and the third bevel gear to rotate in different directions, so that the first rotating shaft and the second rotating shaft drive the first connecting plate and the second connecting plate to rotate in different directions, so that the first arc-shaped protection plate and the second arc-shaped protection plate move close to close together, protect the high voltage distribution cabinet body, avoid the rainwater to enter into high voltage distribution cabinet originally internally through the gap between cabinet door and the switch board casing, protect this internal circuit of high voltage distribution cabinet.

Preferably, the bottoms of the first arc-shaped protection plate and the second arc-shaped protection plate are fixedly connected with a plurality of second connecting blocks, the bottoms of the second connecting blocks are provided with rollers, the bottom of the roller contacts with the top of the high-voltage distribution cabinet base, the second arc-shaped protection plate is provided with a slot, the first arc-shaped protection plate is fixedly connected with an inserting plate, the inserting plate is matched with the inserting slot, the base is arranged below the high-voltage distribution cabinet seat, the base is connected with the high-voltage distribution cabinet seat through a plurality of supporting legs, through the design of the second connecting block and the roller, the first arc-shaped protection plate and the second arc-shaped protection plate can be conveniently driven to move, through the design of the base and the supporting legs, the high-voltage distribution cabinet base is supported, through the design of the slot and the inserting plate, when the first arc-shaped protection plate and the second arc-shaped protection plate are closed, the inserting plate is inserted into the slot, through the cooperation of slot and picture peg, increased the leakproofness of first arc protection shield and second arc protection shield junction.

Preferably, be equipped with a plurality of first spacing wheels in the spout, one side of first spacing wheel is equipped with the spacing wheel of second, the bottom of roof is equipped with first mounting panel and second mounting panel, first spacing wheel rotates with first mounting panel to be connected, the spacing wheel of second rotates with the second mounting panel to be connected, first mounting panel and second mounting panel all are connected with the roof through the bolt, design through first spacing wheel and second spacing wheel, it is spacing to carry out both sides of first arc protection shield and the both sides of second arc protection shield, make the top of first arc protection shield and second arc protection shield steady removal in the spout, design through the bolt, make the relative roof of first mounting panel and second mounting panel be detachable installation, be convenient for carry out the dismouting to first spacing wheel and second spacing wheel.

Preferably, drainage adjustment mechanism sets up in the second fixed plate of shielding plate both sides including the symmetry, second fixed plate and shielding plate fixed connection, and the both sides of shielding plate are equipped with reference column and first lead screw respectively, and one of them second fixed plate is run through to the reference column, and first lead screw runs through another second fixed plate, and the connected mode of first lead screw and second fixed plate is threaded connection, and the bottom and the roof of first lead screw pass through the fourth bearing and connect, the bottom and the roof fixed connection of reference column.

Preferably, the top of the first lead screw is fixedly connected with a fixed disc, one side of the first lead screw is provided with a fixed tube, the bottom of the fixed tube is fixedly connected with the top of a top plate, the top of the fixed disc is provided with a plurality of limiting holes, a limiting rod is arranged in the fixed tube, the bottom end of the limiting rod is connected with the top plate through a first compression spring, the top end of the limiting rod extends into one corresponding limiting hole, the limiting rod is provided with a first handle, the fixed disc is provided with a second handle, the limiting rod is driven to move downwards, so that the top end of the limiting rod is separated from the corresponding limiting hole, the limitation on the position of the fixed disc can be removed, the first compression spring is in a compression state, the fixed disc is manually driven to rotate, the first lead screw is driven to rotate through the fixed disc, the second fixed plate and the shielding plate are driven to move in the vertical direction through the first lead screw, and the heights of the shielding plate and the drain hole can be changed, and then control the drain pipe and move down the distance for when many, drain pipe and wash port are overlapped together, when need not rotatory fixed disk, loosen the gag lever post, and then first compression spring drive gag lever post shifts up for the top of gag lever post inserts corresponding spacing downthehole, can make the fixed disk fixed relative roof, avoids the fixed disk to rotate because of non-human factor, through the design of the first in command, is convenient for drive gag lever post removal, through the design of the second in command, is convenient for drive the fixed disk rotation.

Preferably, the elastic displacement subassembly is including setting up in the third fixed plate that the elevator car body bottom was collected to the rainwater, and the bottom fixed connection of elevator car body is collected to the top of third fixed plate and rainwater, and the outside cover of third fixed plate is equipped with the activity ring, and the roof is run through to the bottom of third fixed plate, and the bottom of roof is equipped with the limiting plate, and the bottom of third fixed plate and the top fixed connection of limiting plate, and the top of activity ring and the bottom that the elevator car body was collected to the rainwater are through second compression spring connection.

Preferably, a lifting plate is arranged below the top plate, two third connecting plates are fixedly connected to the bottom of the movable ring, the third connecting plates penetrate through the top plate, the bottom of each third connecting plate is fixedly connected with the top of the lifting plate, a second lead screw is arranged below the top plate, the second lead screw penetrates through the lifting plate, the second lead screw is in threaded connection with the lifting plate, the top end of the second lead screw is connected with the bottom of the top plate through a fifth bearing, a turntable is arranged below the lifting plate, the bottom end of the second lead screw is fixedly connected with the top of the turntable, the rainwater collection lifting box body is elastically connected with the movable ring through the design of the rainwater collection lifting box body, the movable ring and a second compression spring, the rainwater collection lifting box body stably moves relative to the top plate in the vertical direction through the design of a third fixing plate, the turntable is manually driven to rotate, and the second lead screw is rotated, and then remove through the vertical direction of second lead screw drive lifter plate, and then remove through lifter plate drive third connecting plate, change the height of activity ring to adjust the distance between activity ring and the rainwater collection lifting box body, can adjust second compression spring's length, thereby can adjust the resistance that receives when the rainwater collection lifting box body descends.

Compared with the prior art, the invention has the beneficial effects that:

(1) when rainstorm or heavy rain outdoors occurs, rainwater is poured into the rainwater collection lifting box body, the rainwater collection lifting box body is elastically connected with the top plate through the design of the elastic displacement assembly, the rainwater collection lifting box body moves downwards due to the increase of rainwater in the rainwater collection lifting box body, the fixing block moves downwards relative to the top plate, the switch is pressed on the inner wall of the top of the groove, the switch controls the hydraulic telescopic rod to drive the rack to move upwards, the first arc-shaped protection plate and the second arc-shaped protection plate move close to each other, finally the first arc-shaped protection plate and the second arc-shaped protection plate are tightly attached to each other to protect the high-voltage power distribution cabinet body, the drain pipe moves downwards relative to the shielding plate, the drain pipe and the drain hole are overlapped together, when rainwater is poured into the rainwater collection lifting box body, the rainwater is drained through the drain pipe and the drain hole, and when the rainwater stops rains outdoors or becomes light rain, rainwater drenches into rainwater and collects the speed that the lifting box is internal and is less than the drain pipe speed of discharging rainwater, and then lead to rainwater to collect this internal weight reduction of lifting box, collect the lifting box body through elastic displacement subassembly drive rainwater and shift up, and then make the fixed block shift up, the top inner wall of recess no longer presses the switch, and then move down through on-off control hydraulic telescoping rod drive rack, make the rack initial position that resets, and then make first arc protection shield and second arc protection shield keep away from the removal mutually, finally make first arc protection shield and second arc protection shield separately, can open the cabinet door on the high voltage distribution cabinet body, can be according to the outside weather condition, through the vertical direction removal of hydraulic telescoping rod control rack.

(2) When the hydraulic telescopic rod drives the rack to move downwards, the rack drives the gear ring to rotate through the matching of the rack and the gear ring, the third rotating shaft and the first bevel gear are driven to rotate through the gear ring, the first bevel gear, the second bevel gear and the third bevel gear are driven to rotate in different directions through the first bevel gear, the first rotating shaft and the second rotating shaft are further driven to rotate in different directions, the first connecting plate and the second connecting plate respectively drive the first arc-shaped protection plate and the second arc-shaped protection plate to rotate in different directions, the first arc-shaped protection plate and the second arc-shaped protection plate are far away from moving, the cabinet door on the high-voltage power distribution cabinet body is exposed, the situation that the first arc-shaped protection plate and the second arc-shaped protection plate block the cabinet door on the high-voltage power distribution cabinet body from opening is avoided, and the same as the situation that the cabinet door on the high-voltage power distribution cabinet body is opened is avoided, the hydraulic telescopic rod drives the rack to move upwards, so that the gear ring and the third rotating shaft can rotate reversely, the first bevel gear drives the second bevel gear and the third bevel gear to rotate in different directions, the first rotating shaft and the second rotating shaft drive the first connecting plate and the second connecting plate to rotate in different directions, the first arc-shaped protecting plate and the second arc-shaped protecting plate move close to each other, the first arc-shaped protecting plate and the second arc-shaped protecting plate are closed together, the high-voltage power distribution cabinet body is protected, rainwater is prevented from entering the high-voltage power distribution cabinet body through a gap between the cabinet door and the power distribution cabinet shell, and a circuit in the high-voltage power distribution cabinet body is protected;

(3) through the design of the second connecting block and the roller, the first arc-shaped protective plate and the second arc-shaped protective plate are conveniently driven to move, through the design of the base and the supporting legs, the high-voltage distribution cabinet base is supported, through the design of the slot and the inserting plate, when the first arc-shaped protection plate and the second arc-shaped protection plate are closed, the inserting plate is inserted into the slot, the sealing performance of the joint of the first arc-shaped protection plate and the second arc-shaped protection plate is improved through the matching of the slot and the inserting plate, through the design of the first limiting wheel and the second limiting wheel, the two sides of the first arc-shaped protection plate and the two sides of the second arc-shaped protection plate are limited, so that the top ends of the first arc-shaped protection plate and the second arc-shaped protection plate can stably move in the sliding chute, through the design of bolts, the first mounting plate and the second mounting plate are detachably mounted relative to the top plate, so that the first limiting wheel and the second limiting wheel can be conveniently dismounted;

(4) the limiting rod is driven to move downwards to enable the top end of the limiting rod to be separated from the corresponding limiting hole, so that the limitation on the position of the fixing disc can be removed, the first compression spring is in a compression state, the fixing disc is driven to rotate manually, the first lead screw is driven to rotate by the fixing disc, the second fixing plate and the shielding plate are driven to move in the vertical direction by the first lead screw, the heights of the shielding plate and the water discharging hole can be changed, so that when the downward moving distance of the water discharging pipe is controlled to be small, the water discharging pipe and the water discharging hole are overlapped, when the fixing disc does not need to be rotated, the limiting rod is loosened, the limiting rod is driven to move upwards by the first compression spring, the top end of the limiting rod is inserted into the corresponding limiting hole, the fixing disc can be fixed relative to the top plate, the fixing disc is prevented from rotating due to non-human factors, the limiting rod can be conveniently driven to move by the design of the first handle, and the second handle is designed, the fixed disc is convenient to drive to rotate;

(5) the lift case body is collected through the rainwater, loose ring and second compression spring's design, make the rainwater collect the relative loose ring elastic connection of lift case body, design through the third fixed plate, make the rainwater collect the steady removal of the relative vertical direction of roof of lift case body, it is rotatory through the manual drive carousel, make the second lead screw rotatory, and then remove through the vertical direction of second lead screw drive lifter plate, and then remove through lifter plate drive third connecting plate, change the height of loose ring, thereby adjust the distance between loose ring and the rainwater collection lift case body, can adjust second compression spring's length, thereby can adjust the rainwater and collect the resistance that the lift case body received when descending.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 1;

FIG. 4 is a schematic view of a portion of the enlarged structure at B in FIG. 2;

FIG. 5 is a schematic view of the first arc-shaped protection plate and the second arc-shaped protection plate separated from each other according to the present invention;

FIG. 6 is a schematic view of a portion of the structure at C in FIG. 5;

FIG. 7 is a schematic view of the structure of the shielding plate of the present invention;

FIG. 8 is a schematic view of the construction of the top plate of the present invention;

FIG. 9 is a schematic structural view of the counter-rotating drive assembly according to the present invention;

fig. 10 is a sectional structure view of the fixing block of the present invention.

In the figure: 1. a high voltage distribution cabinet base; 2. a high voltage distribution cabinet body; 3. a first connection block; 4. a first arc-shaped protection plate; 5. a second arc-shaped protection plate; 6. a first rotating shaft; 7. a first bearing; 8. a first connecting plate; 9. a second rotating shaft; 10. a second bearing; 11. a second connecting plate; 12. a top plate; 13. a chute; 14. the rainwater collecting lifting box body; 15. a drain pipe; 16. a shielding plate; 17. a drain hole; 18. a third rotating shaft; 19. a first bevel gear; 20. a second bevel gear; 21. a third bevel gear; 22. a first fixing plate; 23. a support plate; 24. a third bearing; 25. a rack; 26. a connecting seat; 27. a hydraulic telescopic rod; 28. a fixed block; 29. a groove; 30. a support block; 31. a switch; 32. a second connecting block; 33. a roller; 34. a slot; 35. inserting plates; 36. a base; 37. supporting legs; 38. a first limiting wheel; 39. a second limiting wheel; 40. a first mounting plate; 41. a second mounting plate; 42. a bolt; 43. a second fixing plate; 44. a positioning column; 45. a first lead screw; 46. a fourth bearing; 47. fixing the disc; 48. a limiting hole; 49. a fixed tube; 50. a limiting rod; 51. a first compression spring; 52. a first handle; 53. a second handle; 54. a movable ring; 55. a third fixing plate; 56. a second compression spring; 57. a limiting plate; 58. a lifting plate; 59. a third connecting plate; 60. a second lead screw; 61. a fifth bearing; 62. a turntable; 63. a gear ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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.

In a first embodiment, as shown in fig. 1 to 10, the present invention includes a high voltage distribution cabinet base 1 and a high voltage distribution cabinet body 2, the high voltage distribution cabinet body 2 is disposed above the high voltage distribution cabinet base 1, the high voltage distribution cabinet body 2 and the high voltage distribution cabinet base 1 are connected by a first connection block 3, a first arc-shaped protection plate 4 and a second arc-shaped protection plate 5 are disposed on the top of the high voltage distribution cabinet base 1, a top plate 12 is fixedly connected to the top of the high voltage distribution cabinet body 2, a sliding slot 13 is disposed at the bottom of the top plate 12, the top ends of the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 are both located in the sliding slot 13, a first rotating shaft 6 is disposed above the high voltage distribution cabinet base 1, the bottom end of the first rotating shaft 6 is connected to the high voltage distribution cabinet base 1 by a first bearing 7, the first rotating shaft 6 is connected to the first arc-shaped protection plate 4 by a first connection plate 8, a second rotating shaft 9 is disposed above the first rotating shaft 6, second pivot 9 and second arc protection shield 5 pass through second connecting plate 11 to be connected, and the top and the high voltage distribution cabinet body 2 of second pivot 9 pass through second bearing 10 to be connected, are equipped with on the high voltage distribution cabinet seat 1 with first pivot 6 and the different direction rotation drive assembly of second pivot 9 matched with.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, 3 and 7, a rainwater collection lifting box body 14 is arranged above the top plate 12, the rainwater collection lifting box body 14 is a cavity structure with an open top end, the rainwater collection lifting box body 14 is connected with the top plate 12 through an elastic displacement component, a fixed block 28 is fixedly connected to the bottom of the rainwater collection lifting box body 14, a groove 29 is formed in the bottom of the fixed block 28, a supporting block 30 is fixedly connected to the top of the top plate 12, the top end of the supporting block 30 is located in the groove 29, a switch 31 is fixedly connected to the top end of the supporting block 30, a drain pipe 15 is arranged on the rainwater collection lifting box body 14, a shielding plate 16 is arranged on one side of the drain pipe 15, the shielding plate 16 is in contact with the drain pipe 15, a drain hole 17 is formed in one side of the shielding plate 16, and the shielding plate 16 is connected with the top plate 12 through a drain adjusting mechanism;

when rainstorm or heavy rain occurs outdoors, rainwater is poured into the rainwater collection lifting box body 14, the rainwater collection lifting box body 14 is elastically connected with the top plate 12 through the design of the elastic displacement assembly, the rainwater collection lifting box body 14 moves downwards due to the increase of rainwater in the rainwater collection lifting box body 14, the fixing block 28 moves downwards relative to the top plate 12, the switch 31 is pressed on the inner wall of the top of the groove 29, the switch 31 controls the heterodromous rotation driving assembly to enable the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 to move close to each other, finally the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 are tightly attached together to protect the high-voltage power distribution box body 2, the drain pipe 15 moves downwards relative to the shielding plate 16, the drain pipe 15 and the drain hole 17 are overlapped together, and when rainwater is poured into the rainwater collection lifting box body 14, the rainwater is drained through the drain pipe 15 and the drain hole 17, when outdoor stop raining or rainwater become the light rain, the speed that the rainwater drenches into in the rainwater collection lifting box body 14 is less than the speed of the drain pipe 15 drainage rainwater, and then lead to the rainwater to collect the weight reduction in the lifting box body 14, collect lifting box body 14 through elastic displacement subassembly drive rainwater and move up, and then make the fixed block 28 shift up, the top inner wall of recess 29 is no longer press the switch 31, and then control the incorgruous rotation drive subassembly through switch 31, make first arc protection shield 4 and second arc protection shield 5 keep away from the removal mutually, finally make first arc protection shield 4 and second arc protection shield 5 part, can open the cabinet door on the high voltage distribution cabinet body 2.

In a third embodiment, based on the second embodiment, as shown in fig. 1, 2 and 9, the counter-rotating driving assembly includes a first bevel gear 19 disposed above the high-voltage distribution cabinet base 1, a third rotating shaft 18 is fixedly connected to one side of the first bevel gear 19, a second bevel gear 20 is sleeved outside the first rotating shaft 6, the second bevel gear 20 is fixedly connected to the first rotating shaft 6, a third bevel gear 21 is sleeved outside the second rotating shaft 9, the third bevel gear 21 is fixedly connected to the second rotating shaft 9, a first fixing plate 22 is fixedly connected to one side of the high-voltage distribution cabinet base 1, a supporting plate 23 is fixedly connected to a top of the first fixing plate 22, a driving mechanism matched with the third rotating shaft 18 is disposed on the supporting plate 23, the driving mechanism includes a gear ring 63 sleeved outside the third rotating shaft 18, the gear ring 63 is fixedly connected to the third rotating shaft 18, one end of the third rotating shaft 18 is connected to the supporting plate 23 through a third bearing 24, a rack 25 is arranged on one side of the gear ring 63, a connecting seat 26 is fixedly connected to the top of the supporting plate 23, the connecting seat 26 is connected with the rack 25 through a hydraulic telescopic rod 27, the rack 25 is meshed with the gear ring 63, and the second bevel gear 20 and the third bevel gear 21 are both meshed with the first bevel gear 19;

when the hydraulic telescopic rod 27 drives the rack 25 to move downwards, the rack 25 drives the gear ring 63 to rotate through the matching of the rack 25 and the gear ring 63, the third rotating shaft 18 and the first bevel gear 19 are driven to rotate through the gear ring 63, through the design of the first bevel gear 19, the second bevel gear 20 and the third bevel gear 21 are driven to rotate in different directions through the first bevel gear 19, the first rotating shaft 6 and the second rotating shaft 9 rotate in different directions, so that the first connecting plate 8 and the second connecting plate 11 respectively drive the first arc-shaped protective plate 4 and the second arc-shaped protective plate 5 to rotate in different directions, the first arc-shaped protective plate 4 and the second arc-shaped protective plate 5 are far away from moving, a cabinet door on the high-voltage power distribution cabinet body 2 is further exposed, the first arc-shaped protective plate 4 and the second arc-shaped protective plate 5 are prevented from obstructing the opening of the cabinet door on the high-voltage power distribution cabinet body 2, similarly, hydraulic telescoping rod 27 drives rack 25 rebound, can make ring gear 63 and third pivot 18 reverse rotation, and then drive second bevel gear 20 and third bevel gear 21 anisotropic rotation through first bevel gear 19, thereby make first pivot 6 and the first connecting plate 8 of second pivot 9 drive and the anisotropic rotation of second connecting plate 11, so that first arc protection shield 4 and second arc protection shield 5 are close to the removal mutually, and then make first arc protection shield 4 and second arc protection shield 5 closed together, protect high voltage distribution cabinet body 2, avoid the rainwater to enter into high voltage distribution cabinet body 2 through the gap between cabinet door and the switch board casing in, protect the circuit in the high voltage distribution cabinet body 2.

In the fourth embodiment, based on the first embodiment, as shown in fig. 1, fig. 5, fig. 6 and fig. 8, the bottom of each of the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 is fixedly connected with a plurality of second connection blocks 32, the bottom of each of the second connection blocks 32 is provided with a roller 33, the bottom of each of the rollers 33 contacts with the top of the high-voltage distribution cabinet base 1, the second arc-shaped protection plate 5 is provided with a slot 34, the first arc-shaped protection plate 4 is fixedly connected with an insertion plate 35, the insertion plate 35 is adapted to the slot 34, the base 36 is arranged below the high-voltage distribution cabinet base 1, the base 36 is connected with the high-voltage distribution cabinet base 1 through a plurality of support legs 37, the sliding groove 13 is internally provided with a plurality of first limit wheels 38, one side of each of the first limit wheel 38 is provided with a second limit wheel 39, the bottom of the top plate 12 is provided with a first mounting plate 40 and a second mounting plate 41, the first limit wheels 38 are rotatably connected with the first mounting plate 40, the second limiting wheel 39 is rotatably connected with a second mounting plate 41, and the first mounting plate 40 and the second mounting plate 41 are both connected with the top plate 12 through bolts 42;

through the design of the second connecting block 32 and the roller 33, the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 can be conveniently driven to move, through the design of the base 36 and the supporting leg 37, the high-voltage distribution cabinet base 1 is supported, through the design of the slot 34 and the inserting plate 35, when the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 are closed, the inserting plate 35 is inserted into the slot 34, through the matching of the slot 34 and the inserting plate 35, the sealing performance of the joint of the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 is improved, through the design of the first limiting wheel 38 and the second limiting wheel 39, the two sides of the first arc-shaped protection plate 4 and the two sides of the second arc-shaped protection plate 5 are limited, so that the top ends of the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 can stably move in the sliding slot 13, through the design of the bolt 42, the first installation plate 40 and the second installation plate 41 can be detachably installed relative to the top plate 12, the first and second limiting wheels 38 and 39 can be easily disassembled.

Fifth embodiment, based on the second embodiment, as shown in fig. 1, 3, 7 and 10, the drainage adjustment mechanism includes second fixing plates 43 symmetrically disposed on two sides of the shielding plate 16, the second fixing plates 43 are fixedly connected to the shielding plate 16, two sides of the shielding plate 16 are respectively provided with a positioning column 44 and a first lead screw 45, the positioning column 44 penetrates one of the second fixing plates 43, the first lead screw 45 penetrates the other second fixing plate 43, the first lead screw 45 is connected to the second fixing plate 43 in a threaded manner, the bottom end of the first lead screw 45 is connected to the top plate 12 through a fourth bearing 46, the bottom end of the positioning column 44 is fixedly connected to the top plate 12, the top of the first lead screw 45 is fixedly connected to a fixing plate 47, one side of the first lead screw 45 is provided with a fixing tube 49, the bottom of the fixing tube 49 is fixedly connected to the top of the top plate 12, the top of the fixing plate 47 is provided with a plurality of limiting holes 48, a limiting rod 50 is arranged in the fixed tube 49, the bottom end of the limiting rod 50 is connected with the top plate 12 through a first compression spring 51, the top end of the limiting rod 50 extends into one corresponding limiting hole 48, a first handle 52 is arranged on the limiting rod 50, and a second handle 53 is arranged on the fixed disc 47;

the limiting of the position of the fixed disc 47 can be removed by driving the limiting rod 50 to move downwards to enable the top end of the limiting rod 50 to be separated from the corresponding limiting hole 48, the first compression spring 51 is in a compression state, the fixed disc 47 is driven to rotate manually, the first lead screw 45 is driven to rotate by the fixed disc 47, the second fixed plate 43 and the shielding plate 16 are driven to move in the vertical direction by the first lead screw 45, the heights of the shielding plate 16 and the water drainage hole 17 can be changed, the downward movement distance of the water drainage pipe 15 is controlled to be small, the water drainage pipe 15 and the water drainage hole 17 are overlapped, when the fixed disc 47 does not need to be rotated, the limiting rod 50 is loosened, the first compression spring 51 drives the limiting rod 50 to move upwards, the top end of the limiting rod 50 is inserted into the corresponding limiting hole 48, the fixed disc 47 can be fixed relative to the top plate 12, the fixed disc 47 is prevented from rotating due to non-artificial factors, and through the design of the first handle 52, the limiting rod 50 can be driven to move conveniently, and the fixed disc 47 can be driven to rotate conveniently through the design of the second handle 53.

Sixth embodiment, based on the second embodiment, as shown in fig. 2, 4 and 7, the elastic displacement assembly includes a third fixing plate 55 disposed at the bottom of the rainwater collecting lifting box body 14, the top of the third fixing plate 55 is fixedly connected to the bottom of the rainwater collecting lifting box body 14, a movable ring 54 is sleeved outside the third fixing plate 55, the bottom end of the third fixing plate 55 penetrates through the top plate 12, the bottom of the top plate 12 is provided with a stop plate 57, the bottom of the third fixing plate 55 is fixedly connected to the top of the stop plate 57, the top of the movable ring 54 is connected to the bottom of the rainwater collecting lifting box body 14 through a second compression spring 56, a lifting plate 58 is disposed below the top plate 12, two third connecting plates 59 are fixedly connected to the bottom of the movable ring 54, the third connecting plates 59 penetrate through the top plate 12, the bottom of the third connecting plates 59 is fixedly connected to the top of the lifting plates 58, a second lead screw 60 is disposed below the top plate 12, the second lead screw 60 penetrates through the lifting plate 58, the second lead screw 60 is in threaded connection with the lifting plate 58, the top end of the second lead screw 60 is connected with the bottom of the top plate 12 through a fifth bearing 61, a turntable 62 is arranged below the lifting plate 58, and the bottom end of the second lead screw 60 is fixedly connected with the top of the turntable 62;

through rainwater collection lift box body 14, the design of activity ring 54 and second compression spring 56, make the rainwater collect lift box body 14 relative activity ring 54 elastic connection, through the design of third fixed plate 55, make the rainwater collect the steady removal of lift box body 14 relative to roof 12 vertical direction, it is rotatory through manual drive carousel 62, make second lead screw 60 rotatory, and then remove through second lead screw 60 drive lift plate 58 vertical direction, and then remove through lift plate 58 drive third connecting plate 59, change the height of activity ring 54, thereby adjust the distance between activity ring 54 and the rainwater collection lift box body 14, can adjust the length of second compression spring 56, thereby can adjust the resistance that rainwater received when collecting lift box body 14 and descend.

The working principle is as follows: when the rainwater collection lifting box works, when rainstorm or heavy rain occurs outdoors, rainwater is poured into the rainwater collection lifting box body 14, through the design of the elastic displacement assembly, the rainwater collection lifting box body 14 is elastically connected with the top plate 12, due to the increase of rainwater in the rainwater collection lifting box body 14, the rainwater collection lifting box body 14 moves downwards, the fixing block 28 moves downwards relative to the top plate 12, the switch 31 is pressed on the inner wall of the top of the groove 29, the hydraulic telescopic rod 27 is controlled by the switch 31 to drive the rack 25 to move upwards, the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 move close to each other, finally the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 are tightly attached together to protect the high-voltage distribution box body 2, meanwhile, the drain pipe 15 moves downwards relative to the shielding plate 16, the drain pipe 15 is overlapped with the drain hole 17, and when rainwater is poured into the rainwater collection lifting box body 14, rainwater is discharged through the drain pipe 15 and the drain hole 17, when the rain stops outdoors or the rainwater becomes light rain, the speed of rainwater entering the rainwater collection lifting box body 14 is lower than the speed of rainwater discharged through the drain pipe 15, so that the weight in the rainwater collection lifting box body 14 is reduced, the rainwater collection lifting box body 14 is driven by the elastic displacement assembly to move upwards, the fixing block 28 moves upwards, the switch 31 is not pressed by the inner wall of the top of the groove 29 any more, the rack 25 is driven by the switch 31 to move downwards by the hydraulic telescopic rod 27, so that the rack 25 is reset to the initial position, the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 are far away from each other, finally the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 are separated, a cabinet door on the high-voltage power distribution cabinet body 2 can be opened, the rack 25 can be controlled to move vertically by the hydraulic telescopic rod 27 according to the external weather condition, when the hydraulic telescopic rod 27 drives the rack 25 to move downwards, and further through the matching of the rack 25 and the gear ring 63, the rack 25 drives the gear ring 63 to rotate, and further through the gear ring 63, the third rotating shaft 18 and the first bevel gear 19 are driven to rotate, through the design of the first bevel gear 19, the second bevel gear 20 and the third bevel gear 21, the first bevel gear 19 drives the second bevel gear 20 and the third bevel gear 21 to rotate in different directions, and further the first rotating shaft 6 and the second rotating shaft 9 rotate in different directions, so that the first connecting plate 8 and the second connecting plate 11 respectively drive the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 to rotate in different directions, so that the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 move away from each other, and further, the high-voltage power distribution cabinet body 2 is exposed, and the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 are prevented from obstructing the opening of the cabinet door on the high-voltage power distribution cabinet body 2, similarly, the hydraulic telescopic rod 27 drives the rack 25 to move upwards, so that the gear ring 63 and the third rotating shaft 18 can rotate reversely, and further the first bevel gear 19 drives the second bevel gear 20 and the third bevel gear 21 to rotate in different directions, so that the first rotating shaft 6 and the second rotating shaft 9 drive the first connecting plate 8 and the second connecting plate 11 to rotate in different directions, so that the first arc-shaped protecting plate 4 and the second arc-shaped protecting plate 5 move close to each other, and further the first arc-shaped protecting plate 4 and the second arc-shaped protecting plate 5 are closed together, so as to protect the high-voltage power distribution cabinet body 2, prevent rainwater from entering the high-voltage power distribution cabinet body 2 through a gap between the cabinet door and the power distribution cabinet shell, protect a circuit in the high-voltage power distribution cabinet body 2, and facilitate driving the first arc-shaped protecting plate 4 and the second arc-shaped protecting plate 5 to move through the design of the second connecting block 32 and the roller 33, through the design of the base 36 and the supporting leg 37, the high-voltage distribution cabinet base 1 is supported, through the design of the slot 34 and the inserting plate 35, when the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 are closed, the inserting plate 35 is inserted into the slot 34, through the matching of the slot 34 and the inserting plate 35, the sealing performance of the joint of the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 is increased, through the design of the first limiting wheel 38 and the second limiting wheel 39, the two sides of the first arc-shaped protection plate 4 and the two sides of the second arc-shaped protection plate 5 are limited, so that the top ends of the first arc-shaped protection plate 4 and the second arc-shaped protection plate 5 stably move in the sliding groove 13, through the design of the bolt 42, the first mounting plate 40 and the second mounting plate 41 are detachably mounted relative to the top plate 12, the first limiting wheel 38 and the second limiting wheel 39 are conveniently dismounted, and the limiting rod 50 is driven to move downwards, the top end of the limiting rod 50 is separated from the corresponding limiting hole 48, so that the limitation on the position of the fixed disc 47 can be removed, the first compression spring 51 is in a compression state, the fixed disc 47 is driven to rotate manually, the first lead screw 45 is driven to rotate by the fixed disc 47, the second fixed plate 43 and the shielding plate 16 are driven to move in the vertical direction by the first lead screw 45, the heights of the shielding plate 16 and the water discharge hole 17 can be changed, the downward moving distance of the water discharge pipe 15 is controlled to be small, the water discharge pipe 15 and the water discharge hole 17 are overlapped, when the fixed disc 47 does not need to be rotated, the limiting rod 50 is loosened, the first compression spring 51 drives the limiting rod 50 to move upwards, the top end of the limiting rod 50 is inserted into the corresponding limiting hole 48, the fixed disc 47 can be fixed relative to the top plate 12, the fixed disc 47 is prevented from rotating due to non-human factors, the limiting rod 50 is convenient to drive to move through the design of the first handle 52, through the design of second handle 53, it is rotatory to be convenient for drive fixed disk 47, collect lift box body 14 through the rainwater, movable ring 54 and second compression spring 56's design, make rainwater collect lift box body 14 relative movable ring 54 elastic connection, through the design of third fixed plate 55, make rainwater collect the steady removal of lift box body 14 relative to roof 12 vertical direction, it is rotatory through manual drive carousel 62, make second lead screw 60 rotatory, and then through the vertical direction removal of second lead screw 60 drive lifter plate 58, and then move through lifter plate 58 drive third connecting plate 59, change the height of movable ring 54, thereby adjust the distance between movable ring 54 and the rainwater collection lift box body 14, can adjust the length of second compression spring 56, thereby can adjust the resistance that rainwater received when collecting lift box body 14 descends.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high voltage distribution cabinet based on line protection, includes high voltage distribution cabinet seat (1) and high voltage distribution cabinet body (2), its characterized in that: the high-voltage distribution cabinet is characterized in that the high-voltage distribution cabinet body (2) is arranged above the high-voltage distribution cabinet seat (1), the high-voltage distribution cabinet body (2) is connected with the high-voltage distribution cabinet seat (1) through a first connecting block (3), a first arc-shaped protection plate (4) and a second arc-shaped protection plate (5) are arranged at the top of the high-voltage distribution cabinet seat (1), a top plate (12) is fixedly connected to the top of the high-voltage distribution cabinet body (2), a sliding groove (13) is formed in the bottom of the top plate (12), the top ends of the first arc-shaped protection plate (4) and the second arc-shaped protection plate (5) are both located in the sliding groove (13), a first rotating shaft (6) is arranged above the high-voltage distribution cabinet seat (1), the bottom end of the first rotating shaft (6) is connected with the high-voltage distribution cabinet seat (1) through a first bearing (7), the first rotating shaft (6) is connected with the first arc-shaped protection plate (4) through a first connecting plate (8), a second rotating shaft (9) is arranged above the first rotating shaft (6), the second rotating shaft (9) is connected with a second arc-shaped protection plate (5) through a second connecting plate (11), the top end of the second rotating shaft (9) is connected with the high-voltage distribution cabinet body (2) through a second bearing (10), and a heterodromous rotation driving assembly matched with the first rotating shaft (6) and the second rotating shaft (9) is arranged on the high-voltage distribution cabinet base (1);

a rainwater collection lifting box body (14) is arranged above the top plate (12), the rainwater collection lifting box body (14) is of a cavity structure with an open top end, the rainwater collection lifting box body (14) is connected with the top plate (12) through an elastic displacement component, a fixing block (28) is fixedly connected to the bottom of the rainwater collection lifting box body (14), a groove (29) is formed in the bottom of the fixing block (28), a supporting block (30) is fixedly connected to the top of the top plate (12), the top end of the supporting block (30) is located in the groove (29), a switch (31) is fixedly connected to the top end of the supporting block (30), a drain pipe (15) is arranged on the rainwater collection lifting box body (14), a shielding plate (16) is arranged on one side of the drain pipe (15), the shielding plate (16) is in contact with the drain pipe (15), and a drain hole (17) is formed in one side of the shielding plate (16), the shielding plate (16) is connected with the top plate (12) through a drainage adjusting mechanism;

the anisotropic rotation driving assembly comprises a first bevel gear (19) arranged above a high-voltage distribution cabinet base (1), a third rotating shaft (18) is fixedly connected to one side of the first bevel gear (19), a second bevel gear (20) is sleeved outside the first rotating shaft (6), the second bevel gear (20) is fixedly connected with the first rotating shaft (6), a third bevel gear (21) is sleeved outside the second rotating shaft (9), the third bevel gear (21) is fixedly connected with the second rotating shaft (9), a first fixing plate (22) is fixedly connected to one side of the high-voltage distribution cabinet base (1), a supporting plate (23) is fixedly connected to the top of the first fixing plate (22), and a driving mechanism matched with the third rotating shaft (18) is arranged on the supporting plate (23);

the driving mechanism comprises a gear ring (63) sleeved outside the third rotating shaft (18), the gear ring (63) is fixedly connected with the third rotating shaft (18), one end of the third rotating shaft (18) is connected with the supporting plate (23) through a third bearing (24), a rack (25) is arranged on one side of the gear ring (63), a connecting seat (26) is fixedly connected with the top of the supporting plate (23), the connecting seat (26) is connected with the rack (25) through a hydraulic telescopic rod (27), the rack (25) is meshed with the gear ring (63), the second bevel gear (20) and the third bevel gear (21) are meshed with the first bevel gear (19), and the hydraulic telescopic rod (27) is controlled through a switch (31) to drive the rack (25) to move.

2. The high-voltage power distribution cabinet based on line protection according to claim 1, characterized in that: the utility model discloses a high-voltage distribution cabinet base, including first arc protection shield (4) and second arc protection shield (5), the equal a plurality of second connecting blocks (32) of bottom of first arc protection shield (4) and second arc protection shield (5), the bottom of second connecting block (32) is equipped with gyro wheel (33), and the bottom of gyro wheel (33) and the top of high-voltage distribution cabinet base (1) contact, slot (34) have been seted up on second arc protection shield (5), fixedly connected with picture peg (35) are gone up in first arc protection shield (4), and picture peg (35) and slot (34) looks adaptation, the below of high-voltage distribution cabinet base (1) is equipped with base (36), base (36) and high-voltage distribution cabinet base (1) are connected through a plurality of supporting legs (37).

3. The high-voltage power distribution cabinet based on line protection according to claim 1, characterized in that: be equipped with a plurality of first spacing wheels (38) in spout (13), one side of first spacing wheel (38) is equipped with the spacing wheel of second (39), the bottom of roof (12) is equipped with first mounting panel (40) and second mounting panel (41), first spacing wheel (38) and first mounting panel (40) rotate to be connected, the spacing wheel of second (39) and second mounting panel (41) rotate to be connected, first mounting panel (40) and second mounting panel (41) all are connected with roof (12) through bolt (42).

4. The high-voltage power distribution cabinet based on line protection according to claim 1, characterized in that: the drainage adjusting mechanism comprises second fixing plates (43) symmetrically arranged on two sides of a baffle plate (16), the second fixing plates (43) are fixedly connected with the baffle plate (16), positioning columns (44) and first lead screws (45) are respectively arranged on two sides of the baffle plate (16), the positioning columns (44) penetrate through one of the second fixing plates (43), the first lead screws (45) penetrate through the other second fixing plate (43), the first lead screws (45) are in threaded connection with the second fixing plates (43), the bottom ends of the first lead screws (45) are connected with a top plate (12) through fourth bearings (46), and the bottom ends of the positioning columns (44) are fixedly connected with the top plate (12).

5. The high-voltage power distribution cabinet based on line protection according to claim 4, characterized in that: the top fixedly connected with fixed disk (47) of first lead screw (45), one side of first lead screw (45) is equipped with fixed pipe (49), the bottom of fixed pipe (49) and the top fixed connection of roof (12), a plurality of spacing holes (48) have been seted up at the top of fixed disk (47), be equipped with gag lever post (50) in fixed pipe (49), the bottom and roof (12) of gag lever post (50) are connected through first compression spring (51), the top of gag lever post (50) extends to in one of them spacing hole (48) that correspond, be equipped with first in command (52) on gag lever post (50), be equipped with second in command (53) on fixed disk (47).

6. The high-voltage power distribution cabinet based on line protection according to claim 1, characterized in that: elastic displacement subassembly is including setting up in third fixed plate (55) of rainwater collection lift case body (14) bottom, the bottom fixed connection of lift case body (14) is collected to the top of third fixed plate (55) and rainwater, the outside cover of third fixed plate (55) is equipped with activity ring (54), roof (12) are run through to the bottom of third fixed plate (55), the bottom of roof (12) is equipped with limiting plate (57), and the bottom of third fixed plate (55) and the top fixed connection of limiting plate (57), the top of activity ring (54) and the bottom that lift case body (14) was collected to the rainwater are passed through second compression spring (56) and are connected.

7. The high-voltage power distribution cabinet based on line protection according to claim 6, characterized in that: the below of roof (12) is equipped with lifter plate (58), two third connecting plates (59) of bottom fixedly connected with of activity ring (54), roof (12) are run through in third connecting plate (59), and the bottom of third connecting plate (59) and the top fixed connection of lifter plate (58), the below of roof (12) is equipped with second lead screw (60), second lead screw (60) run through lifter plate (58), the connected mode of second lead screw (60) and lifter plate (58) is threaded connection, the top of second lead screw (60) and the bottom of roof (12) are passed through fifth bearing (61) and are connected, the below of lifter plate (58) is equipped with carousel (62), the bottom of second lead screw (60) and the top fixed connection of carousel (62).