CN216929276U

CN216929276U - Lightning-protection type power distribution cabinet

Info

Publication number: CN216929276U
Application number: CN202220549952.9U
Authority: CN
Inventors: 王玉辉
Original assignee: Hebei Ouke Automation Equipment Co ltd
Current assignee: Hebei Ouke Automation Equipment Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-08
Anticipated expiration: 2032-03-14

Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a lightning-protection type power distribution cabinet, which comprises a power distribution cabinet main body and a box body, wherein the power distribution cabinet main body is arranged in the box body, the rear end of the box body is fixedly connected with a lightning protection box, a rotating shaft is connected in the lightning protection box in a rotating manner, the rear end of the lightning protection box is provided with a first motor, the front end of the first motor penetrates through the lightning protection box and is fixedly connected with the rear end of the rotating shaft, a gear is fixedly connected onto the rotating shaft, two limiting plates are fixedly connected into the lightning protection box, one ends, opposite to the two limiting plates, are respectively connected with a grounding rod and a lightning rod in a sliding manner, the other ends of the grounding rod and the lightning rod are respectively fixedly connected with a toothed plate, the two toothed plates are meshed with the gear, through holes are respectively formed in the top end and the bottom end of the lightning protection box, the front end of the box body is hinged with an operation door, when the operation door is used, the lightning rod and the grounding rod can automatically extend out to complete the installation, withdraw lightning rod and earthing rod when needs transport, be convenient for transportation and storage, the practicality is higher.

Description

Lightning-protection type power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a lightning-protection type power distribution cabinet.

Background

As is known well, a power distribution cabinet, a lighting distribution cabinet and a metering cabinet are distributed on a power distribution cabinet, the power distribution cabinet is the final-stage equipment of a power distribution system, the power distribution cabinet is the general name of a motor control center, the power distribution cabinet is used in occasions with dispersed loads and less loops, the motor control center is used in occasions with concentrated loads and more loops, the power distribution cabinet distributes the electric energy of a certain circuit of the previous-stage power distribution equipment to nearby loads, the equipment provides protection, monitoring and control for the loads, the power distribution cabinet is mostly installed under the outdoor exposure condition, the control and the transmission of the electric power are involved, and therefore, a lightning-protection type power distribution cabinet is needed to be used, and the conditions of power failure or fire occurrence caused by lightning stroke are avoided.

Through search, the utility model patent with chinese patent application No. cn201910438609.x discloses a power distribution cabinet with a lightning protection device, which is roughly described as comprising a power distribution cabinet main body, a lightning-protection rain-shielding component, a heat dissipation regulating component, a hinge, a cabinet door, an observation window, a heat dissipation fan, an observation window ash-wiping component, a handle and a bearing, wherein the lightning-protection rain-shielding component is arranged on the outer wall of the top end of the power distribution cabinet main body, when in use, a support frame is welded and fixed on the outer walls of the two sides of the top end of the power distribution cabinet main body, and a rain-shielding cover is welded and fixed on the outer wall of the top end of the support frame, wherein the lightning protection of the power distribution cabinet is realized through the arrangement of the lightning-protection rain-shielding component, the whole rain shielding of the power distribution cabinet is carried out through a conical rain-shielding cover, the erosion of the power distribution cabinet by rainwater is reduced, the air exhaust amount can be adjusted through the arrangement of the heat dissipation regulating component, thereby realizing the control of the heat dissipation amount, through the setting of the dust wiping component of the observation window, dust stained on the observation window can be automatically wiped and removed, and workers in the later period can observe through the observation window.

Although the lightning protection function is realized through the cooperation of lightning rod and earth bolt in foretell prior art scheme, the device when the installation, need earlier carry the device to the position of use, with earth bolt embedding ground, pass through the wire with lightning rod and earth bolt again and connect, operate comparatively loaded down with trivial details, the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a lightning protection type power distribution cabinet, which aims to solve the problems that the installation steps of the prior art are more complicated and the practicability is lower.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lightning-arrest type switch board, includes the switch board main part, still includes the box, the switch board main part is installed in the box, the rear end fixedly connected with lightning-arrest case of box, lightning-arrest incasement rotation is connected with the pivot, and first motor is installed to the rear end of lightning-arrest case, the front end of first motor passes the rear end fixed connection of lightning-arrest case and pivot, fixedly connected with gear in the pivot, two fixedly connected with limiting plates in the lightning-arrest case, two sliding connection has ground rod and lightning rod respectively to the relative one end of limiting plate, the equal fixedly connected with pinion rack of the other end of ground rod and lightning rod, two pinion rack and gear engagement, the through-hole has all been seted up to the top and the bottom of lightning-arrest case, and the front end of box articulates there is the operating door, and the right-hand member of box is provided with drying mechanism.

Preferably, drying mechanism includes the drying cabinet, the drying cabinet is through connecting pipe and box intercommunication, and the air board is strained to fixedly connected with in the drying cabinet, strain between the top of air board and the interior roof of drying cabinet and rotate and be connected with fan pole, the second motor is installed on the top of drying cabinet, the top fixed connection of drying cabinet and fan pole is passed to the bottom output of second motor, a plurality of flabellums of fixedly connected with on the fan pole, the interior wall mounting of drying cabinet has the condenser, and the apopore has been seted up to the rear end of drying cabinet.

Furthermore, a water outlet pipe is communicated with the water outlet hole, and a switch valve is arranged on the water outlet pipe.

Still further, the rear end fixedly connected with two hinges of operation door, two the other end and the right side inner wall fixed connection of box of hinge.

As a further scheme of the scheme, an observation hole is formed in the front end of the operation door, and a transparent observation window is fixedly connected in the observation hole.

As a further scheme of the scheme, a push-pull handle is fixedly connected to the front end of the operation door.

On the basis of the scheme, the bottom end of the grounding rod is fixedly connected with a ground inserting fork.

Further on the basis of the above scheme, the limiting plate and the rotating shaft are made of insulating materials, and the lightning rod, the toothed plate, the gear, the grounding rod and the ground inserting fork are made of metal conductive materials.

(III) advantageous effects

Compared with the prior art, the utility model provides a lightning-protection type power distribution cabinet, which has the following beneficial effects:

according to the lightning protection type power distribution cabinet, the first motor drives the rotating shaft to rotate, the lightning rod and the grounding rod synchronously stretch out when the rotating shaft rotates conveniently through the cooperation of the rotating shaft, the gear, the toothed plate, the limiting plate, the lightning rod and the grounding rod, and the box body is dried through the drying mechanism conveniently.

Drawings

FIG. 1 is a partially cut-away perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic perspective view of the present invention;

fig. 4 is an overall perspective view of another aspect of the present invention.

In the figure: 1. a power distribution cabinet main body; 2. a box body; 3. a lightning protection box; 4. a rotating shaft; 5. a first motor; 6. a gear; 7. a limiting plate; 8. a ground rod; 9. a lightning rod; 10. a toothed plate; 11. an operating door; 12. a drying oven; 13. a connecting pipe; 14. a wind filtering plate; 15. a fan lever; 16. a second motor; 17. a fan blade; 18. a condenser; 19. a water outlet pipe; 20. a transparent viewing window; 21. a push-pull handle; 22. a ground fork is inserted.

Detailed Description

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

Examples

Referring to fig. 1-4, a lightning protection type power distribution cabinet comprises a power distribution cabinet main body 1 and a cabinet body 2, wherein the power distribution cabinet main body 1 is installed in the cabinet body 2, a lightning protection box 3 is fixedly connected to the rear end of the cabinet body 2, a rotating shaft 4 is rotatably connected to the lightning protection box 3, a first motor 5 is installed at the rear end of the lightning protection box 3, the front end of the first motor 5 penetrates through the lightning protection box 3 and is fixedly connected to the rear end of the rotating shaft 4, a gear 6 is fixedly connected to the rotating shaft 4, two limit plates 7 are fixedly connected to the lightning protection box 3, a grounding rod 8 and a lightning rod 9 are respectively slidably connected to the opposite ends of the two limit plates 7, the other ends of the grounding rod 8 and the lightning rod 9 are respectively fixedly connected to a toothed plate 10, the two toothed plates 10 are engaged with the gear 6, through holes are respectively formed at the top end and the bottom end of the lightning protection box 3, an operating door 11 is hinged to the front end of the cabinet body 2, and two hinges are fixedly connected to the rear end of the operating door 11, the other end of two hinges and the right side inner wall fixed connection of box 2, the switch board main part 1 of convenient to overhaul.

It should be further noted that, a drying mechanism is arranged at the right end of the box body 2, the drying mechanism includes a drying box 12, the drying box 12 is communicated with the box body 2 through a connecting pipe 13, an air filtering plate 14 is fixedly connected in the drying box 12, an air fan rod 15 is rotatably connected between the top end of the air filtering plate 14 and the inner top wall of the drying box 12, a second motor 16 is installed at the top end of the drying box 12, the output end of the bottom end of the second motor 16 passes through the drying box 12 and is fixedly connected with the top end of the fan rod 15, a plurality of fan blades 17 are fixedly connected to the fan rod 15, a condenser 18 is installed on the inner bottom wall of the drying box 12, a water outlet hole is formed in the rear end of the drying box 12, so that moist air in the box body 2 can be dried and then discharged into the box body 2, thereby avoiding the occurrence of short circuit of the power distribution cabinet body due to moisture, a water outlet pipe 19 is communicated with the water outlet hole, a switch valve is arranged on the water outlet pipe 19 so as to facilitate discharge of condensed water in the drying box 12, the observation hole has been seted up to the front end of operation door 11, observe the transparent observation window of downthehole fixedly connected with 20, be convenient for observe switch board body state at any time, the front end fixedly connected with push-and-pull handle 21 of operation door 11, be convenient for open operation door 11 and change or operation such as maintenance, the bottom fixedly connected with of earthing rod 8 inserts ground fork 22, be convenient for earthing rod 8 can be more smooth insert the soil in, limiting plate 7 and pivot 4 set up to insulating material, lightning rod 9, pinion rack 10, gear 6, earthing rod 8 and insert ground fork 22 and be the electrically conductive material of metal, avoid the electric leakage to pass on lightning-arrest case 3, produce the risk of electrocuting.

The condenser 18, the first motor 5 and the second motor 16 in this embodiment are conventional devices purchased from the market and known to those skilled in the art, and the models can be selected or customized according to actual needs, in this patent, we only use them, and do not improve their structures and functions, and their setting mode, installation mode and electrical connection mode are used, for those skilled in the art, only debugging operations are performed according to the requirements of their usage specifications, and they are not described herein again, and the condenser 18, the first motor 5 and the second motor 16 are provided with control switches matched with them, and the installation positions of the control switches are selected according to actual usage requirements, so that the operation and control of the operators are facilitated.

To sum up, the lightning protection type power distribution cabinet firstly connects the condenser 18, the first motor 5 and the second motor 16 in a positive and negative circuit according to the specification, when the power distribution cabinet is installed, the first motor 5 is started, the first motor 5 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the gear 6 to rotate, the gear 6 is meshed with the toothed plates 10, the two toothed plates 10 respectively move upwards and downwards to drive the lightning rod 9 and the ground fork 22 to extend, when lightning strikes occur, current can be transmitted to the toothed plates 10 through the lightning rod 9, can be transmitted to the grounding rod 8 through the gear 6 and the other toothed plate 10, can be transmitted to the ground fork 22, is guided underground, when the interior of the cabinet 2 is humid in rainy days, the second motor 16 is started, the second motor 16 drives the fan rod 15 to rotate, the fan rod 15 drives the fan blade 17 to rotate, humid air in the cabinet 2 is pumped out through the connecting pipe 13, the condenser 18 is started, and the humid air is condensed and dried through the condenser 18, get back to in the box 2 through another connecting pipe 13, the comdenstion water that condenses out is discharged through outlet pipe 19, sees through transparent observation window 20 and can observe switch board main part 1 state at any time, need not frequently to open the inspection, if pulling push-and-pull handle 21 when breaking down, open operating door 11 repair change can.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The lightning-protection power distribution cabinet comprises a power distribution cabinet main body (1) and is characterized by further comprising a box body (2), wherein the power distribution cabinet main body (1) is installed in the box body (2), a lightning protection box (3) is fixedly connected to the rear end of the box body (2), a rotating shaft (4) is connected in the lightning protection box (3) in a rotating mode, a first motor (5) is installed at the rear end of the lightning protection box (3), the front end of the first motor (5) penetrates through the lightning protection box (3) to be fixedly connected with the rear end of the rotating shaft (4), a gear (6) is fixedly connected to the rotating shaft (4), two limiting plates (7) are fixedly connected in the lightning protection box (3), one opposite ends of the two limiting plates (7) are respectively connected with a grounding rod (8) and a lightning rod (9) in a sliding mode, and a toothed plate (10) is fixedly connected to the other ends of the grounding rod (8) and the lightning rod (9), two pinion rack (10) and gear (6) meshing, the through-hole has all been seted up to the top and the bottom of lightning-arrest case (3), and the front end of box (2) articulates there is operating door (11), and the right-hand member of box (2) is provided with drying mechanism.

2. The lightning-protection power distribution cabinet according to claim 1, characterized in that the drying mechanism comprises a drying cabinet (12), the drying cabinet (12) is communicated with the cabinet (2) through a connecting pipe (13), an air filter plate (14) is fixedly connected in the drying cabinet (12), an air fan rod (15) is rotatably connected between the top end of the air filter plate (14) and the inner top wall of the drying cabinet (12), a second motor (16) is installed at the top end of the drying cabinet (12), the bottom end output end of the second motor (16) penetrates through the top end of the drying cabinet (12) and the top end of the air fan rod (15), a plurality of fan blades (17) are fixedly connected on the air fan rod (15), a condenser (18) is installed on the inner bottom wall of the drying cabinet (12), and a water outlet hole is formed in the rear end of the drying cabinet (12).

3. A lightning-protection type distribution cabinet according to claim 2, characterized in that the water outlet is connected to a water outlet pipe (19), and the water outlet pipe (19) is provided with a switch valve.

4. A lightning-protection type power distribution cabinet according to claim 3, characterized in that the rear end of the operating door (11) is fixedly connected with two hinges, and the other ends of the two hinges are fixedly connected with the right inner wall of the box body (2).

5. The lightning-protection power distribution cabinet according to claim 4, characterized in that an observation hole is formed in the front end of the operation door (11), and a transparent observation window (20) is fixedly connected in the observation hole.

6. A lightning protection type distribution cabinet according to claim 5, characterized in that the front end of said operating door (11) is fixedly connected with a push-pull handle (21).

7. A lightning-protection type distribution cabinet according to claim 6, characterized in that the bottom end of said grounding rod (8) is fixedly connected with a ground inserting fork (22).

8. A lightning protection type power distribution cabinet according to claim 7, characterized in that the limiting plate (7) and the rotating shaft (4) are made of insulating materials, and the lightning rod (9), the toothed plate (10), the gear (6), the grounding rod (8) and the ground insertion fork (22) are made of metal conductive materials.