CN216489305U

CN216489305U - Electric power cabinet capable of preventing maintenance workers from electric shock

Info

Publication number: CN216489305U
Application number: CN202122567339.8U
Authority: CN
Inventors: 王彦美
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-10
Anticipated expiration: 2031-10-25

Abstract

The utility model belongs to the technical field of electric power cabinets, and particularly relates to an electric power cabinet capable of preventing maintenance workers from electric shock. The utility model has reasonable structural design, and through the meshing of the gear and the rack and the transmission matching of the worm and the worm wheel, the fan blades can drive the dust sweeping plate to swing while rotating, thereby facilitating the heat dissipation work of the cabinet body and having high reliability.

Description

Electric power cabinet capable of preventing maintenance workers from electric shock

Technical Field

The utility model relates to the technical field of electric power cabinets, in particular to an electric power cabinet capable of preventing maintenance workers from electric shock.

Background

The electric power cabinet is a tool used for placing electric insulating tools, such as insulating gloves, safety helmets and insulating boots, is useful in all large power plants and can be used for a long time, the electric power cabinet is a general name of a motor control center, and the electric power cabinet is used in occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops.

The existing electric power cabinet is poor in heat dissipation effect, and more dust is easily accumulated on the outer side of a heat dissipation net, so that the defect that devices inside the electric power cabinet are easily damaged due to overhigh temperature is caused, and therefore the electric power cabinet capable of preventing maintenance workers from electric shock is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing electric power cabinet is poor in heat dissipation effect, and more dust is easily accumulated on the outer side of a heat dissipation net, so that devices in the electric power cabinet are easily damaged due to overhigh temperature, and the electric power cabinet capable of preventing maintenance workers from electric shock is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an electric power cabinet for preventing maintenance workers from electric shock comprises a cabinet body, connecting shafts are rotatably mounted on the inner walls of the left side and the right side of the cabinet body, an ash sweeping plate and gears are fixedly mounted on the outer sides of the two connecting shafts, racks are meshed with the top parts of the outer sides of the two gears, vertical rods are fixedly mounted on the top parts of the two racks, guide plates are fixedly mounted on the left side and the right side of the cabinet body, the outer sides of the vertical rods positioned on the same side are slidably connected with the inner walls of the corresponding guide plates, connecting rods are fixedly mounted on the mutually adjacent sides of the two vertical rods, two rotating shafts, two vertical shafts and one rotating shaft are rotatably mounted on the inner wall of the top part of the cabinet body, fan blades are fixedly mounted at the bottom ends of the two rotating shafts, worm wheels are fixedly mounted at the top ends of the two vertical shafts, limiting plates are fixedly mounted on the two sides of the top part of the cabinet body, and worms are rotatably mounted on the inner walls of the limiting plates, the worm that is located the homonymy and worm wheel intermeshing, the top fixed mounting of worm wheel has the circle axle, and the outside movable sleeve of circle axle is equipped with the cavity frame, and the cavity frame fixed mounting that is located the homonymy is on the connecting rod that corresponds, and the top of two pivots all extends to the outside of the cabinet body and fixed mounting respectively has second bevel gear, and the equal fixed mounting in the outside of two worms has first bevel gear, is located the first bevel gear and the second bevel gear intermeshing of homonymy.

Preferably, two driving belt wheels are fixedly mounted on the outer sides of the rotating shafts, driven belt wheels are fixedly mounted on the outer sides of the two rotating shafts, and the driving belt wheels and the driven belt wheels on the same horizontal axis are in transmission connection with the same belt.

Preferably, the top of the cabinet body is fixedly provided with a motor, and an output shaft of the motor is fixedly connected with the top end of the rotating shaft.

Preferably, a cabinet door is rotatably installed at the front side of the cabinet body, and a handle is fixedly installed at the front side of the cabinet door.

Preferably, rectangular through holes are formed in the left side and the right side of the cabinet body, and radiating nets are fixedly mounted on the inner walls of the rectangular through holes.

Preferably, a sliding through hole is formed in the top of the guide plate, and the outer side of the vertical rod is slidably mounted on the inner wall of the sliding through hole.

According to the electric power cabinet capable of preventing maintenance workers from electric shock, the two rotating shafts are driven to rotate through the matching of the driving belt wheel and the driven belt wheel, the rotating shafts drive the fan blades to rotate, the inside of the cabinet body can be subjected to heat dissipation treatment, the worm is driven to rotate through the matching of the first bevel gear and the second bevel gear, the worm drives the worm wheel to rotate, the worm wheel drives the circular shaft to rotate, the hollow frame can be reciprocated in the front-back direction, the rack is driven to reciprocate in the same front-back direction through the matching of the connecting rod and the vertical rod, the rack drives the gears to rotate in different directions alternately, the ash sweeping plate can be driven to swing in a reciprocating mode, and dust on the outer side of the radiating net can be swept away;

the utility model has reasonable structural design, and through the meshing of the gear and the rack and the transmission matching of the worm and the worm wheel, the fan blades can drive the dust sweeping plate to swing while rotating, thereby facilitating the heat dissipation work of the cabinet body and having high reliability.

Drawings

Fig. 1 is a schematic structural diagram of an electric power cabinet for preventing a maintenance worker from getting an electric shock according to the present invention;

FIG. 2 is a schematic cross-sectional view of an electric power cabinet for preventing a maintenance worker from getting an electric shock according to the present invention;

FIG. 3 is a schematic structural diagram of a portion A of an electric power cabinet for preventing a maintenance worker from getting an electric shock according to the present invention;

FIG. 4 is a schematic structural diagram of a portion B of an electric power cabinet for preventing a maintenance worker from getting an electric shock according to the present invention;

fig. 5 is a schematic structural diagram of a part C of an electric power cabinet for preventing a maintenance worker from getting an electric shock according to the present invention.

In the figure: 1. a cabinet body; 2. a connecting shaft; 3. sweeping the ash plate; 4. a gear; 5. a rack; 6. a vertical rod; 7. A guide plate; 8. a connecting rod; 9. a rotating shaft; 10. a fan blade; 11. a vertical axis; 12. a worm gear; 13. a limiting plate; 14. a worm; 15. a first bevel gear; 16. a second bevel gear; 17. a circular shaft; 18. a hollow frame; 19. A driven pulley; 20. a rotating shaft; 21. a driving pulley; 22. a belt; 23. an electric motor.

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.

Referring to fig. 1-5, an electric power cabinet for preventing maintenance workers from electric shock comprises a cabinet body 1, connecting shafts 2 are rotatably mounted on the inner walls of the left side and the right side of the cabinet body 1, dust-sweeping plates 3 and gears 4 are fixedly mounted on the outer sides of the two connecting shafts 2, racks 5 are meshed with the outer top of the two gears 4, vertical rods 6 are fixedly mounted on the top of the two racks 5, guide plates 7 are fixedly mounted on the left side and the right side of the cabinet body 1, the outer sides of the vertical rods 6 positioned on the same side are slidably connected with the inner walls of the corresponding guide plates 7, connecting rods 8 are fixedly mounted on the side, close to each other, of the two vertical rods 6, two rotating shafts 9, two vertical shafts 11 and a rotating shaft 20 are rotatably mounted on the inner wall of the top of the cabinet body 1, fan blades 10 are fixedly mounted at the bottom ends of the two rotating shafts 9, worm gears 12 are fixedly mounted at the top ends of the two vertical shafts 11, and limiting plates 13 are fixedly mounted on the two sides of the top of the cabinet body 1, the inner wall of the limiting plate 13 is rotatably provided with a worm 14, the worm 14 positioned on the same side is meshed with a worm wheel 12, the top of the worm wheel 12 is fixedly provided with a round shaft 17, the outer side of the round shaft 17 is movably sleeved with a hollow frame 18, the hollow frames 18 positioned on the same side are fixedly arranged on corresponding connecting rods 8, the top ends of the two rotating shafts 9 extend to the outer side of the cabinet body 1 and are respectively and fixedly provided with second bevel gears 16, the outer sides of the two worms 14 are respectively and fixedly provided with first bevel gears 15, and the first bevel gears 15 positioned on the same side are meshed with the second bevel gears 16.

In the utility model, two driving belt wheels 21 are fixedly arranged on the outer sides of the rotating shafts 20, driven belt wheels 19 are fixedly arranged on the outer sides of the two rotating shafts 9, and the driving belt wheels 21 and the driven belt wheels 19 which are positioned on the same horizontal axis are in transmission connection with the same belt 22, so that the fan blades 10 and the dust sweeping plate 3 can operate simultaneously.

In the utility model, the motor 23 is fixedly installed at the top of the cabinet body 1, the output shaft of the motor 23 is fixedly connected with the top end of the rotating shaft 20, and the motor 23 can perform heat dissipation treatment on the inside of the cabinet body 1 when working.

According to the utility model, the cabinet door is rotatably arranged at the front side of the cabinet body 1, the handle is fixedly arranged at the front side of the cabinet door, the cabinet door is convenient to open, and the cabinet body 1, the cabinet door and the handle are made of insulating materials.

In the utility model, rectangular through holes are formed in the left side and the right side of the cabinet body 1, and the radiating nets are fixedly arranged on the inner walls of the rectangular through holes, so that a ventilation effect can be achieved.

In the utility model, the top of the guide plate 7 is provided with a sliding through hole, and the outer side of the vertical rod 6 is slidably arranged on the inner wall of the sliding through hole to play a role in guiding.

In the utility model, when in use, the whole cabinet body 1 is made of insulating materials, the problem of electric shock can be reduced, when the interior of the cabinet body 1 generates more heat due to work, the motor 23 is started, the motor 23 works to drive the rotating shaft 20 to rotate, the driving belt wheel 21 is matched with the driven belt wheel 19 to drive the two rotating shafts 9 to rotate, the rotating shafts 9 drive the fan blades 10 to rotate, the interior of the cabinet body 1 can be subjected to heat dissipation treatment, then the worm 14 is driven to rotate by the matching of the first bevel gear 15 and the second bevel gear 16, the worm 14 drives the worm wheel 12 to rotate, the worm wheel 12 drives the circular shaft 17 to rotate, the hollow frame 18 can be subjected to reciprocating motion in the front-back direction, the rack 5 is driven to perform reciprocating motion in the same front-back direction by the matching of the connecting rod 8 and the vertical rod 6, the rack 5 drives the gear 4 to alternately perform rotation in different directions, and can drive the dust sweeping plate 3 to perform reciprocating swing, the dust outside the radiator mesh can be swept away.

Claims

1. The utility model provides a prevent electric power cabinet that maintenance workman electrocuted, includes the cabinet body (1), its characterized in that, all rotate on the left and right sides inner wall of the cabinet body (1) and install connecting axle (2), the equal fixed mounting in the outside of two connecting axles (2) has dust sweeping plate (3) and gear (4), and the outside top of two gear (4) all meshes has rack (5), and the equal fixed mounting in top of two rack (5) has vertical pole (6), the equal fixed mounting in the left and right sides of the cabinet body (1) has deflector (7), is located the vertical pole (6) outside of homonymy and the inner wall sliding connection of corresponding deflector (7), and the equal fixed mounting in one side that two vertical poles (6) are close to each other has connecting rod (8), rotate on the top inner wall of the cabinet body (1) and install two pivot (9) and two vertical axles (11) and a axis of rotation (20), the bottom ends of the two rotating shafts (9) are both fixedly provided with fan blades (10), the top ends of the two vertical shafts (11) are both fixedly provided with worm wheels (12), limiting plates (13) are fixedly arranged on two sides of the top of the cabinet body (1), a worm (14) is rotatably arranged on the inner wall of each limiting plate (13), the worm (14) and the worm wheel (12) positioned on the same side are mutually meshed, the top fixed mounting of worm wheel (12) has circle axle (17), and the outside activity cover of circle axle (17) is equipped with cavity frame (18), and cavity frame (18) fixed mounting that is located the homonymy is on connecting rod (8) that correspond, and the top of two pivot (9) all extends to the outside of the cabinet body (1) and fixed mounting has second bevel gear (16) respectively, and the equal fixed mounting in the outside of two worms (14) has first bevel gear (15), is located first bevel gear (15) and second bevel gear (16) intermeshing of homonymy.

2. The electric power cabinet for preventing maintenance workers from getting electric shock as claimed in claim 1, wherein two driving pulleys (21) are fixedly mounted on the outer sides of the rotating shafts (20), driven pulleys (19) are fixedly mounted on the outer sides of the two rotating shafts (9), and the same belt (22) is in transmission connection with the driving pulleys (21) and the driven pulleys (19) on the same horizontal axis.

3. The electric power cabinet for preventing maintenance workers from getting electric shock as claimed in claim 1, wherein a motor (23) is fixedly mounted at the top of the cabinet body (1), and an output shaft of the motor (23) is fixedly connected with the top end of the rotating shaft (20).

4. The electric power cabinet for preventing the electric shock of the maintenance worker according to claim 1, characterized in that a cabinet door is rotatably installed at the front side of the cabinet body (1), and a handle is fixedly installed at the front side of the cabinet door.

5. The electric power cabinet capable of preventing maintenance workers from electric shock as claimed in claim 1, characterized in that rectangular through holes are formed in the left side and the right side of the cabinet body (1), and a heat dissipation net is fixedly mounted on the inner wall of each rectangular through hole.

6. The electric power cabinet for preventing maintenance workers from getting electric shock as claimed in claim 1, characterized in that the top of the guide plate (7) is provided with a sliding through hole, and the outer side of the vertical rod (6) is slidably mounted on the inner wall of the sliding through hole.