CN212366580U

CN212366580U - High voltage distribution cabinet that lightning protection was hit

Info

Publication number: CN212366580U
Application number: CN202021235510.4U
Authority: CN
Inventors: 孙元山
Original assignee: Nanjing Jiayi Technology Co ltd
Current assignee: Nanjing Jiayi Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-01-15
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a high voltage distribution cabinet that lightning protection was hit relates to distribution equipment technical field. This high voltage distribution cabinet that lightning protected, the intelligent cabinet temperature adjusting device comprises a cabinet body and a cabinet door, be equipped with the lightning protection module on the cabinet body keeps away from the side of cabinet door, the lightning protection module includes the base and locates the lightning rod on the base, the height that highly is greater than the cabinet body of lightning rod, and lightning rod ground connection sets up, between lightning rod and the base, all be equipped with damper between base and the cabinet body, be used for slowing down the vibrations of lightning protection module to the cabinet body when the thunderbolt, still be equipped with the detachable connections piece that is used for connecting the two between base and the cabinet body, can be with lightning direction ground when thunder and lightning weather, thereby avoid the lightning directly to hit high voltage distribution cabinet and lead to each distribution equipment to damage, avoid producing great economic loss, detachable mounting between lightning protection module and the switch board simultaneously, both reduced the transportation degree of difficulty.

Description

High voltage distribution cabinet that lightning protection was hit

Technical Field

The utility model relates to a distribution equipment technical field especially relates to a high voltage distribution cabinet that lightning protection was hit.

Background

Distribution equipment is a general name for equipment such as a high-voltage distribution cabinet, a generator, a transformer, a power line, a circuit breaker, a low-voltage switch cabinet, a distribution board, a switch box and a control box in a power system.

The power distribution cabinet is one kind of power distribution equipment, is divided into a power distribution cabinet, a lighting power distribution cabinet and a metering cabinet, and is the final-stage equipment of a power distribution system. The power distribution cabinet is a general name of a motor control center.

The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

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, and has a voltage grade of 3.6-550 kV, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry and plays a very important role in the whole power industry.

At present, chinese patent with publication number CN210806485U discloses a high voltage distribution cabinet that radiating effect is excellent, and it includes the high voltage distribution cabinet main part, and the shock attenuation foot is installed to the below, and the shock attenuation foot is provided with four, install the cabinet door on the preceding terminal surface of high voltage distribution cabinet main part, the intermediate position department of cabinet door installs the observation window, the lock body is installed to one side of cabinet door, the hinge is installed to the opposite side of cabinet door, the top of high voltage distribution cabinet main part front end is provided with the ammeter groove, and the ammeter groove is provided with four, the inside of high voltage distribution cabinet main part rear end face is provided with miniature hole, and miniature hole is provided with a plurality of, install the heating panel on the rear end face of high.

Although this kind of high voltage distribution cabinet that radiating effect is excellent has solved current high voltage distribution cabinet and has mainly adopted the forced air cooling heat dissipation, and the radiating efficiency is low, can't in time reduce the thermal problem that high-tension apparatus sent, nevertheless because high voltage distribution cabinet generally uses in the open air, when thunderstorm weather arrived, free electric charge was more in the air, and is attracted by high-tension apparatus easily to produce the consequence that high voltage distribution cabinet was hit by the thunder and lightning, cause distribution equipment to damage, produce great economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned technical problem, overcome prior art's shortcoming, provide a high voltage distribution cabinet that lightning protection was hit.

In order to solve the technical problem, the utility model provides a high voltage distribution cabinet that lightning protection was hit.

The technical effects are as follows: have the lightning protection module, can be when thunder and lightning weather with lightning direction ground to avoid the lightning directly to hit high voltage distribution cabinet and lead to each distribution equipment to damage, avoid producing great economic loss, demountable installation between lightning protection module and the switch board has both reduced the transportation degree of difficulty and the cost of transportation of switch board simultaneously, also can be convenient for operating personnel to change the maintenance to it.

The utility model discloses the technical scheme who further injects is: the utility model provides a high voltage distribution cabinet that lightning protected, includes the cabinet body and cabinet door, be equipped with the lightning protection module on the cabinet body keeps away from a side of cabinet door, the lightning protection module includes the base and locates the lightning rod on the base, the height that highly is greater than the cabinet body of lightning rod, and the setting of lightning rod ground connection, between lightning rod and the base, all be equipped with damper between base and the cabinet body for slow down the vibrations of lightning protection module to the cabinet body when thunderbolt, still be equipped with between base and the cabinet body and be used for connecting the two can dismantle the connecting piece.

Further, damper includes the connecting block, and the connecting block all is equipped with the connecting rod on the side of base and the cabinet body, and the connecting block is fixed with the lightning rod in one side on the ground dorsad, and the connecting rod is the telescopic link for the vibrations after the buffering lightning rod receives the thunderbolt.

Preceding lightning protection's high voltage distribution cabinet, the connecting rod includes the shell of tube-shape and the support column of cylindrical shape, and the diameter of support column is the same with the internal diameter of shell, and the support column can slide in the shell, and the support column top is fixed with damping spring, and damping spring is terminal to be connected with the shell medial surface.

Preceding lightning protection's high voltage distribution cabinet, can dismantle the connecting piece and include the connecting plate, be equipped with the spread groove with the mutual adaptation of connecting plate on the cabinet body, seted up the connecting hole that a plurality of are parallel to each other in the spread groove, be equipped with the dead lever of being connected with it that slides in the connecting plate, dead lever and the mutual adaptation of spread groove.

The lightning-proof high-voltage power distribution cabinet, be equipped with in the connecting plate and be used for promoting the dead lever towards gliding impeller in the spread groove, the impeller includes the trace that the perpendicular to dead lever set up, dead lever fixed connection is on the trace, the impeller includes the promotion gear of rotating the connection in the connecting plate through the pivot to and with promotion gear intermeshing's promotion rack, promotion rack end-to-end connection is on the trace.

The anti-lightning high-voltage power distribution cabinet comprises a pushing piece, a rotating worm wheel and a rotating worm, wherein the pushing piece is coaxially fixed on a rotating shaft, the rotating worm is meshed with the rotating worm wheel, and the tail end of the rotating worm is connected with a hexagonal torsion block through a bevel gear.

The utility model has the advantages that:

(1) the utility model discloses in, the lightning rod set up can draw the thunder and lightning open, and the lightning rod ground connection sets up simultaneously, can introduce the electric current that the thunder and lightning produced underground better, avoids directly hitting the high voltage distribution cabinet and the distribution equipment that leads to damages, and because the lightning protection module easily produces after being hit and rocks, therefore set up damper and can avoid the rock of lightning rod to influence the use of high voltage distribution cabinet, guarantee the normal operation of high voltage distribution cabinet;

(2) in the utility model, the connecting rod comprises a support column and a shell, the support column can slide in the shell, and is provided with a damping spring, after the lightning rod is struck by lightning, most of the shaking can be slowed down through the sliding of the support column and the shock absorption action of the damping spring, thereby avoiding the lightning rod from excessively shaking to influence the normal use of the power distribution cabinet;

(3) in the utility model, when the lightning protection module is installed, an operator can place the connecting plate in the connecting groove, then twists the rotating worm to drive the rotating worm wheel, the rotating shaft and the pushing gear to rotate, the pushing gear is linked to push the rack to slide, and the pushing rack drives the linkage rods on two sides to slide, so that the fixed rod is pushed into the connecting groove to be fixedly connected, and the self-locking property of the worm gear ensures the connection firmness of the connecting plate and the connecting groove;

(4) the utility model discloses in, have the lightning protection module, can be with lightning direction ground when thunder and lightning weather to avoid the lightning directly to hit high voltage distribution cabinet and lead to each distribution equipment to damage, avoid producing great economic loss, demountable installation between lightning protection module and the switch board has both reduced the transportation degree of difficulty and the cost of transportation of switch board simultaneously, also can be convenient for operating personnel to change the maintenance to it.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic view of a damper mechanism in embodiment 1;

FIG. 3 is a structural view of a pusher in example 1.

Wherein: 1. a cabinet body; 11. a cabinet door; 2. a lightning protection module; 21. a lightning rod; 22. a base; 3. a damping mechanism; 31. connecting blocks; 32. a connecting rod; 321. a support pillar; 322. a damping spring; 323. a housing; 4. a detachable connector; 41. a connecting plate; 42. connecting grooves; 43. connecting holes; 5. a pusher member; 51. a linkage rod; 52. a push gear; 53. pushing the rack; 54. a rotating shaft; 55. rotating the worm gear; 56. rotating the worm; 57. a hexagonal twisting block; 58. fixing the rod; 6. a bevel gear.

Detailed Description

The high voltage distribution cabinet that this embodiment provided protected against lightning, the structure is as shown in fig. 1-3, including cabinet body 1 and cabinet door 11, cabinet body 1 is equipped with lightning protection module 2 on keeping away from the side of cabinet door 11, lightning protection module 2 includes base 22 and locates lightning rod 21 on base 22, lightning rod 21 highly is greater than the height of cabinet body 1, and lightning rod 21 ground connection sets up, between lightning rod 21 and the base 22, all be equipped with damper 3 between base 22 and the cabinet body 1, a vibrations for slowing down lightning protection module 2 to cabinet body 1 when thunderbolt, still be equipped with between base 22 and the cabinet body 1 and be used for connecting the two detachable connecting piece 4.

As shown in fig. 1 to 3, the damping mechanism 3 includes a connecting block 31, connecting rods 32 are respectively disposed on the side surfaces of the connecting block 31 facing the base 22 and the cabinet 1, one side of the connecting block 31 facing away from the ground is fixed to the lightning rod 21, and the connecting rods 32 are telescopic rods for buffering the vibration of the lightning rod 21 caused by the lightning strike. The connecting rod 32 comprises a cylindrical shell 323 and a cylindrical support column 321, the diameter of the support column 321 is the same as the inner diameter of the shell 323, the support column 321 can slide in the shell 323, a damping spring 322 is fixed at the top of the support column 321, and the tail end of the damping spring 322 is connected with the inner side surface of the shell 323.

As shown in fig. 1-3, the detachable connecting member 4 includes a connecting plate 41, a connecting groove 42 adapted to the connecting plate 41 is disposed on the cabinet 1, a plurality of connecting holes 43 parallel to each other are disposed in the connecting groove 42, a fixing rod 58 slidably connected to the connecting plate 41 is disposed in the connecting plate 41, and the fixing rod 58 is adapted to the connecting groove 42. The pushing piece 5 comprises a rotary worm wheel 55 coaxially fixed on a rotating shaft 54 and a rotary worm 56 meshed with the rotary worm wheel, and the tail end of the rotary worm 56 is connected with a hexagonal twisting block 57 through a bevel gear 6.

As shown in fig. 1-3, a pushing member 5 for pushing the fixing rod 58 to slide towards the connecting groove 42 is disposed in the connecting plate 41, the pushing member 5 includes a linkage rod 51 disposed perpendicular to the fixing rod 58, the fixing rod 58 is fixedly connected to the linkage rod 51, the pushing member 5 includes a pushing gear 52 rotatably connected in the connecting plate 41 through a rotating shaft 54, and a pushing rack 53 engaged with the pushing gear 52, and an end of the pushing rack 53 is connected to the linkage rod 51.

The utility model discloses have lightning protection module 2, can be with lightning direction ground when thunder and lightning weather to avoid the lightning directly to hit high voltage distribution cabinet and lead to each distribution equipment to damage, avoid producing great economic loss, demountable installation between lightning protection module 2 and the switch board has both reduced the transportation degree of difficulty and the cost of transportation of switch board simultaneously, and the operating personnel of also being convenient for changes the maintenance to it.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. The utility model provides a high voltage distribution cabinet of lightning protection hits, includes cabinet body (1) and cabinet door (11), its characterized in that: be equipped with lightning protection module (2) on the side of cabinet door (11) is kept away from in the cabinet body (1), lightning protection module (2) include base (22) and locate lightning rod (21) on base (22), the height that highly is greater than the cabinet body (1) of lightning rod (21), and lightning rod (21) ground connection sets up, between lightning rod (21) and base (22), all be equipped with damper (3) between base (22) and the cabinet body (1), be used for slowing down the vibrations of lightning protection module (2) to the cabinet body (1) when thunderbolt, still be equipped with between base (22) and the cabinet body (1) and be used for connecting the two can dismantle connecting piece (4).

2. The lightning protected high voltage power distribution cabinet according to claim 1, characterized in that: damper (3) include connecting block (31), and connecting block (31) all are equipped with connecting rod (32) on the side of base (22) and the cabinet body (1), and connecting block (31) one side on the ground dorsad is fixed with lightning rod (21), and connecting rod (32) are the telescopic link for vibrations after buffering lightning rod (21) receives the thunderbolt.

3. The lightning protected high voltage power distribution cabinet according to claim 2, characterized in that: the connecting rod (32) comprises a cylindrical shell (323) and a cylindrical supporting column (321), the diameter of the supporting column (321) is the same as the inner diameter of the shell (323), the supporting column (321) can slide in the shell (323), a damping spring (322) is fixed to the top of the supporting column (321), and the tail end of the damping spring (322) is connected with the inner side face of the shell (323).

4. The lightning protected high voltage power distribution cabinet according to claim 1, characterized in that: the detachable connecting piece (4) comprises a connecting plate (41), a connecting groove (42) which is matched with the connecting plate (41) is formed in the cabinet body (1), a plurality of connecting holes (43) which are parallel to each other are formed in the connecting groove (42), a fixing rod (58) which is connected with the connecting groove in a sliding mode is arranged in the connecting plate (41), and the fixing rod (58) is matched with the connecting groove (42) in a matched mode.

5. Lightning protection high-voltage power distribution cabinet according to claim 4, characterized in that: the connecting plate (41) is internally provided with a pushing part (5) used for pushing the fixing rod (58) to slide towards the connecting groove (42), the pushing part (5) comprises a linkage rod (51) perpendicular to the fixing rod (58), the fixing rod (58) is fixedly connected onto the linkage rod (51), the pushing part (5) comprises a pushing gear (52) rotatably connected into the connecting plate (41) through a rotating shaft (54) and a pushing rack (53) meshed with the pushing gear (52), and the tail end of the pushing rack (53) is connected onto the linkage rod (51).

6. The lightning protected high voltage power distribution cabinet according to claim 5, characterized in that: the pushing piece (5) comprises a rotating worm wheel (55) coaxially fixed on the rotating shaft (54) and a rotating worm (56) meshed with the rotating worm wheel, and the tail end of the rotating worm (56) is connected with a hexagonal twisting block (57) through a bevel gear (6).