CN212626653U

CN212626653U - High-low voltage power distribution cabinet

Info

Publication number: CN212626653U
Application number: CN202021544797.9U
Authority: CN
Inventors: 罗建平; 罗方宏; 欧海锋; 徐海权; 吴明军
Original assignee: Guangdong Baoji Electrical Equipment Co ltd
Current assignee: Guangdong Baoji Electrical Equipment Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-02-26
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a high-low voltage distribution cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body and a base, there is rain-proof eaves through bolt fixed mounting on the top outer wall of the cabinet body, and install into the insulated column that the equidistance distributes through the bolt on the top outer wall of rain-proof eaves, the top cap is installed through the bolt in the top of insulated column, and the center department of top cap top outer wall installs the lightning rod through the bolt, the top welding of lightning rod has the excitation body, and the welding has the needle point that is the equidistance and distributes on the top outer wall of the excitation body, one side electric connection of top cap bottom outer wall has the water conservancy diversion line, and the one end electric connection that the top cap was kept away from to the water. The utility model discloses a lightning rod can attract and the neutralization thunder and lightning, prevents that the thunder and lightning from directly splitting on high-low voltage distribution cabinet to the grounding body can lead thunder and lightning to ground, thereby prevents that high-low voltage distribution cabinet from directly hitting because of the thunder and lightning from causing the damage.

Description

High-low voltage power distribution cabinet

Technical Field

The utility model relates to an electrical equipment technical field especially relates to a high-low voltage power distribution cabinet.

Background

The high-low voltage power distribution cabinet is a power distribution device used for distributing, controlling, metering and connecting cables in a power supply system, a common power supply station and a substation use a high-voltage switch cabinet, then are led out to the low-voltage power distribution cabinet through a transformer step-down low-voltage side, the low-voltage power distribution cabinet goes to a distribution board of each power consumption, a control box and a switch box, wherein the inside is equipment of a power distribution device which integrally assembles protection devices such as switches, breakers, fuses, buttons, indicating lamps, instruments, wires and the like to reach design functional requirements.

When high-low voltage power distribution cabinet installs in the open air, because electromagnetic induction can form the electric field around high-low voltage power distribution cabinet, very easily attracts the thunder and lightning in thunderstorm weather electric field, in case can cause great incident by the thunder and lightning in splitting. Therefore, it is necessary to design a high-low voltage power distribution cabinet to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the high-low voltage power distribution cabinet who provides.

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

the utility model provides a high-low voltage power distribution cabinet, includes the cabinet body and base, there is rain-proof eaves through bolt fixed mounting on the top outer wall of the cabinet body, and installs the insulated column that becomes the equidistance and distribute through the bolt on the top outer wall of rain-proof eaves, the top cap is installed through the bolt in the top of insulated column, and the center department of top cap top outer wall installs the lightning rod through the bolt, the top welding of lightning rod has the excitation body, and welds the needle point that is the equidistance and distributes on the top outer wall of excitation body, one side electric connection of top cap bottom outer wall has the water conservancy diversion line, and the one end electric connection that the top cap.

Further, it has the radiating groove that is the equidistance and distributes to open on the side outer wall of the cabinet body, and is close to radiating groove department welding on the side outer wall of the cabinet body and has the baffle that is the equidistance and distributes, it installs the heat dissipation fan through the bolt to be close to radiating groove department on the side inner wall of the cabinet body, and installs through the screw on one side outer wall of heat dissipation fan and separate the net.

Furthermore, the side outer wall of the cabinet body is provided with air inlet grooves distributed equidistantly, and the inner wall of the side of the cabinet body, which is close to the air inlet grooves, is provided with a moisture-proof box through bolts.

Furthermore, the inside packing of dampproofing case has the moisture absorption to fill up, and opens on the outer wall of one side of moisture absorption pad and have the equidistance to be the gas pocket that the rectangle structure distributes, all install the dust screen through the screw on the both sides outer wall of dampproofing case.

Further, all open the mounting groove on the bottom outer wall of the cabinet body and the top outer wall of base, and the inside joint of mounting groove has the blotter.

Furthermore, the top outer wall of blotter is opened and is had the fixed orifices that the equidistance distributes, and the inside grafting of fixed orifices has the spring.

Furthermore, a cabinet door is rotatably connected to the outer wall of the front side of the cabinet body through a hinge, and an observation window is formed in the outer wall of the front side of the cabinet door.

The utility model has the advantages that:

1. through the lightning rod and the grounding body that set up, the lightning rod can attract and the thunder and lightning, prevents that the thunder and lightning from directly splitting on high-low voltage distribution cabinet to the grounding body can lead the thunder and lightning to ground, thereby prevents that high-low voltage distribution cabinet from causing the damage because of the thunder and lightning is directly hit.

2. Through the rain-proof eaves, baffle and the dampproofing case that set up, rain-proof eaves and baffle can prevent when raining that the rainwater from passing through the inside that radiating groove and air inlet duct etc. got into the cabinet body, and gaseous filtration through the dampproofing case in order to get into the cabinet body to prevent that the humidity that can carry is too high to arouse electrical components's damage.

3. Through blotter and the spring that sets up, blotter and spring can form the buffering between the base and the cabinet body to prevent that the impact on ground from directly acting on the cabinet body, cause the damage of the cabinet body or the damage of the internal electric elements of cabinet.

Drawings

Fig. 1 is a schematic structural view of a high-low voltage power distribution cabinet provided by the present invention;

fig. 2 is a structural cross-sectional view of a high-low voltage power distribution cabinet provided by the utility model;

fig. 3 is an explosion diagram of a moisture-proof box structure of the high-low voltage power distribution cabinet provided by the utility model;

fig. 4 is the utility model provides a local enlarged schematic diagram of a structure of high-low voltage power distribution cabinet.

In the figure: the device comprises a cabinet body 1, a base 2, a cabinet door 3, an observation window 4, a rain-proof eave 5, an insulating column 6, a top cover 7, a diversion line 8, a grounding body 9, a lightning rod 10, a heat dissipation groove 11, a baffle 12, a heat dissipation fan 13, a partition net 14, a mounting groove 15, an air inlet groove 16, a damp-proof box 17, a cushion pad 18, a fixing hole 19, a spring 20, a dust screen 21, an air hole 22, a moisture absorption pad 23, an excitation body 24 and a needle point 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a high-low voltage power distribution cabinet includes a cabinet body 1 and a base 2, an anti-rain brim 5 is fixedly mounted on the outer wall of the top of the cabinet body 1 through bolts, and the top outer wall of the rain-proof eave 5 is provided with insulating columns 6 which are distributed at equal intervals through bolts to prevent thunder and lightning from being directly transmitted to the cabinet body 1 through the top cover, the top ends of the insulating columns 6 are provided with top covers 7 through bolts, and the center of the outer wall of the top cover 7 is provided with a lightning rod 10 through a bolt, the top end of the lightning rod 10 is welded with an exciting body 24, the top outer wall of the exciting body 24 is welded with needle points 25 which are distributed equidistantly, the exciting body 24 and the needle points 25 are used for reducing the natural electromagnetic field effect, one side of the outer wall of the bottom of the top cover 7 is electrically connected with a diversion line 8, and the one end electric connection that the water conservancy diversion line 8 kept away from top cap 7 has grounding body 9, and water conservancy diversion line 8 and grounding body 9 are used for leading-in lightning current to ground.

Further, open on the side outer wall of the cabinet body 1 and be the radiating groove 11 that the equidistance distributes, and the welding of the department that is close to radiating groove 11 on the side outer wall of the cabinet body 1 has baffle 12 that the equidistance distributes, baffle 12 can prevent that the rainwater from getting into the cabinet body 1 through radiating groove 11, and the department that is close to radiating groove 11 on the side inner wall of the cabinet body 1 installs heat dissipation fan 13 through the bolt for the inside hot-air of the effluvium cabinet body 1, and has a spacer 14 through the screw installation on one side outer wall of heat dissipation fan 13.

Furthermore, the outer wall of the side face of the cabinet body 1 is provided with air inlet grooves 16 which are distributed equidistantly, the air inlet grooves 16 are inlets for external air, and the inner wall of the side face of the cabinet body 1, which is close to the air inlet grooves 16, is provided with a moisture-proof box 17 through bolts.

Further, moisture absorption pad 23 is filled in the inside of dampproofing case 17 for absorb the moisture in the air, and it has the gas pocket 22 that the equidistance is the distribution of rectangle structure to open on moisture absorption pad 23's one side outer wall, all installs dust screen 21 through the screw on the both sides outer wall of dampproofing case 17, can prevent that the dust from getting into the inside of the cabinet body 1.

Further, all open mounting groove 15 on the bottom outer wall of cabinet body 1 and the top outer wall of base 2, and the inside joint of mounting groove 15 has blotter 18, and blotter 18 is used for absorbing the energy in the vibrations impact to be used for bearing cabinet body 1.

Furthermore, the top outer wall of the cushion pad 18 is provided with fixing holes 19 which are distributed equidistantly, and springs 20 are inserted into the fixing holes 19, and the springs 20 are used for absorbing energy in shock impact.

Further, the cabinet door 3 is rotatably connected to the outer wall of the front side of the cabinet body 1 through a hinge, and the observation window 4 is formed in the outer wall of the front side of the cabinet door 3, so that an operator can observe the state of the electric elements in the cabinet body 1 conveniently.

The working principle is as follows: when the high-voltage and low-voltage power distribution cabinet is used, an operator firstly fixes the high-voltage and low-voltage power distribution cabinet on the ground through the base 2, and when strong impact is transmitted on the ground, the buffer cushion 18 and the spring 20 can provide buffer between the base 2 and the cabinet body 1 so as to absorb energy in the impact and prevent the cabinet body 1 and electrical elements from being damaged by the excessive and violent impact; when the lightning comes, the electric field intensity of the exciting body 24 and the needle point 25 of the lightning rod 10 is rapidly increased, the potential difference between the exciting body 24 and the needle point 25 is approximately equal to the potential between the thundercloud and the ground, the voltage drop between the exciting body 24 and the needle point 25 is rapidly increased to cause the point ignition, air around the needle point 25 is ionized to form a point discharge phenomenon, and due to the existence of a large number of electric ions, the natural electromagnetic field effect is reduced, and a discharge channel is generated to rapidly intercept the lightning and discharge the lightning to the ground through the diversion line 8 and the grounding body 9; the heat dissipation fan 13 can discharge the inside hot-air of the cabinet body 1 to the outside of the cabinet body 1 through the heat dissipation groove 11, and the inside atmospheric pressure of the cabinet body 1 reduces this moment, and the outside air just can get into the inside of the cabinet body 1 through the inlet duct 16, and moisture in air and the air can pass dampproofing case 17, and moisture is absorbed by the moisture absorption pad 23, and dry and cold air then gets into the inside of the cabinet body 1 through the gas pocket 22, for the electric elements cooling.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-low voltage power distribution cabinet, includes the cabinet body (1) and base (2), its characterized in that, there is rain eaves (5) through bolt fixed mounting on the top outer wall of the cabinet body (1), and installs into equidistant distribution's insulated column (6) through the bolt on the top outer wall of rain eaves (5), top cap (7) are installed through the bolt in the top of insulated column (6), and the center department of top cap (7) top outer wall installs lightning rod (10) through the bolt, the top welding of lightning rod (10) has arouses body (24), and the welding has needle point (25) that are the equidistance and distribute on the top outer wall of arousing body (24), one side electric connection of top cap (7) bottom outer wall has water conservancy diversion line (8), and water conservancy diversion line (8) keep away from the one end electric connection of top cap (7) has grounding body (.

2. The high-low voltage power distribution cabinet according to claim 1, characterized in that the side outer wall of the cabinet body (1) is provided with heat dissipation grooves (11) distributed equidistantly, baffles (12) distributed equidistantly are welded on the side outer wall of the cabinet body (1) near the heat dissipation grooves (11), the side inner wall of the cabinet body (1) near the heat dissipation grooves (11) is provided with heat dissipation fans (13) through bolts, and the outer wall of one side of each heat dissipation fan (13) is provided with a spacer net (14) through bolts.

3. The high-low voltage power distribution cabinet according to claim 1, wherein the outer wall of the side face of the cabinet body (1) is provided with air inlet grooves (16) distributed at equal intervals, and the inner wall of the side face of the cabinet body (1) close to the air inlet grooves (16) is provided with a moisture-proof box (17) through bolts.

4. The high-low voltage power distribution cabinet according to claim 3, wherein the moisture-absorbing pad (23) is filled in the moisture-proof box (17), air holes (22) are formed in the outer wall of one side of the moisture-absorbing pad (23) and are distributed in a rectangular structure at equal intervals, and dust-proof nets (21) are mounted on the outer walls of two sides of the moisture-proof box (17) through screws.

5. The high-low voltage power distribution cabinet according to claim 1, wherein mounting grooves (15) are formed on the outer wall of the bottom of the cabinet body (1) and the outer wall of the top of the base (2), and a cushion pad (18) is clamped inside the mounting grooves (15).

6. A high-low voltage distribution cabinet according to claim 5, characterized in that the top outer wall of the buffer pad (18) is provided with fixing holes (19) distributed at equal intervals, and the fixing holes (19) are internally inserted with springs (20).

7. The high-low voltage power distribution cabinet according to claim 1, wherein a cabinet door (3) is rotatably connected to the outer wall of the front side of the cabinet body (1) through a hinge, and an observation window (4) is formed in the outer wall of the front side of the cabinet door (3).