High-low voltage power distribution cabinet with protection structure

Abstract

The utility model discloses a high-low voltage power distribution cabinet with a protection structure, which comprises a high-low voltage power distribution cabinet, a protection assembly is fixedly arranged on the top of the high-low voltage power distribution cabinet, the protection assembly comprises a telescopic rod and a ceiling, a lightning protection assembly is fixedly arranged on the back of the high-low voltage power distribution cabinet, and the lightning protection assembly comprises an insulating sleeve. The high-low voltage power distribution cabinet comprises an insulation sleeve, an insulation column is installed on the inner wall of the insulation sleeve in a matched and inserted mode, a protection plate is fixedly connected to the outer wall of the insulation column, and a lightning rod is fixedly installed at the top of the protection plate. The steel plate net is installed on the outer wall of the insulation column, so that the protection plate and the high-low voltage power distribution cabinet are conveniently isolated, insulation processing is conveniently carried out, meanwhile, electromagnetic signal shielding is carried out through the steel plate net, and the lightning protection performance of the high-low voltage power distribution cabinet is improved.

Description

Technical Field

[0001] The utility model relates to a high and low voltage power distribution cabinet, in particular to a high and low voltage power distribution cabinet with a protection structure. Background Art

[0002] High and low voltage distribution cabinet is a kind of distribution equipment used in power system, and its main function is to convert high voltage electric energy into low voltage electric energy, and realize the distribution and regulation of electric energy. The basic principles of high and low voltage distribution cabinet include electromagnetic induction principle, current magnetic effect principle, electromagnetic induction principle, etc. The existing high and low voltage distribution cabinet is generally a metal box structure, which is installed in an open-air environment and is prone to lightning strikes, which causes the high and low voltage distribution cabinet to be easily damaged and affect the normal use of the circuit. The traditional high and low voltage distribution cabinet is connected to the ground through a ground wire to conduct the current generated by the lightning strike into the earth, thereby improving the safety of the high and low voltage distribution cabinet. The existing high and low voltage distribution cabinet is made of metal. When struck by lightning, the lightning current contacts the body of the high and low voltage distribution cabinet, which makes the electronic equipment inside the high and low voltage distribution cabinet prone to instantaneous short circuit failure, thereby causing damage to the electronic equipment, which is not conducive to providing the equipment with lightning protection performance and improving the safety of equipment use. Utility Model Content

[0003] The purpose of the utility model is to provide a high and low voltage distribution cabinet with a protection structure to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A high and low voltage distribution cabinet with a protective structure comprises a high and low voltage distribution cabinet, a protective component is fixedly installed on the top of the high and low voltage distribution cabinet, the protective component comprises a telescopic rod and a ceiling, a lightning protection component is fixedly installed on the back of the high and low voltage distribution cabinet, the lightning protection component comprises an insulating sleeve, an insulating column is installed on the inner wall of the insulating sleeve in cooperation with the plug, a protective plate is fixedly connected to the outer wall of the insulating column, a lightning rod is fixedly installed on the top of the protective plate, and a steel plate mesh is fixedly installed on the outer wall of the insulating column.

[0006] In a preferred embodiment of the utility model, a ground wire 1 is fixedly installed on the outer wall of the high and low voltage distribution cabinet, the protective plate is made of stainless steel, a ground wire 2 is fixedly installed on the outer wall of the protective plate, the ground wire 1 and the ground wire 2 are used for electrical connection to the ground, and the insulating sleeve and the insulating column are fixedly connected by screws.

[0007] In a preferred embodiment of the utility model, the telescopic rod includes an outer tube, a spring is fixedly installed on the inner wall of the outer tube, the outer wall of the spring is fixedly connected to a damping block, the inner wall of the outer tube is slidably connected to the inner tube, and a ceiling is fixedly installed on the top of the inner tube.

[0008] In a preferred embodiment of the utility model, water-blocking rocks are fixedly installed on the tops of both the front and rear sides of the ceiling, a photovoltaic panel is fixedly installed on the top of the ceiling, and reinforcing ribs are fixedly installed on the inner wall of the bottom of the ceiling.

[0009] In a preferred embodiment of the present invention, a battery is fixedly mounted on the outer wall of the bottom of the reinforcing rib, and the battery is electrically connected to the photovoltaic panel.

[0010] In a preferred embodiment of the utility model, the front end outer wall of the high and low voltage distribution cabinet is rotatably connected to a movable door through a hinge, a handle and a door lock are fixedly installed on the outer wall of the movable door, and the inner wall of the movable door is sealed to the front end inner wall of the high and low voltage distribution cabinet through a sealing strip. When the movable door is closed, it is located below the ceiling.

[0011] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0012] 1. By setting up lightning protection components, insulating sleeves and insulating columns are fixedly installed on the rear outer wall of the high and low voltage distribution cabinets for use, and steel plate mesh is installed on the outer wall of the insulating column, so as to facilitate the isolation between the protection plate and the high and low voltage distribution cabinets, thereby facilitating insulation treatment. At the same time, electromagnetic signals are shielded by setting steel plate mesh, thereby improving the lightning protection performance of the high and low voltage distribution cabinets;

[0013] 2. By setting up a protective plate and fixing a lightning rod on the top of the protective plate, the lightning rod is used to attract lightning to the lightning rod, so that the current generated by lightning is introduced into the ground through the protective plate and the ground wire 2, which can effectively reduce the probability of lightning strikes on high and low voltage distribution cabinets to a certain extent, and can also directly introduce the current generated by lightning into the ground, thereby improving the safety of equipment use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0015] Figure 1 It is a schematic diagram of the main structure of a high and low voltage distribution cabinet with a protective structure;

[0016] Figure 2 It is a schematic diagram of a top view structure of a high and low voltage distribution cabinet with a protective structure;

[0017] Figure 3 It is a side view structural diagram of a high and low voltage power distribution cabinet with a protective structure;

[0018] Figure 4It is a schematic diagram of the exploded structure of a high and low voltage distribution cabinet with a protective structure;

[0019] Figure 5 The figure is a schematic diagram of the exploded structure of the ceiling components in a high and low voltage distribution cabinet with a protective structure.

[0020] In the figure: high and low voltage distribution cabinet 100, movable door 110, outer tube 200, inner tube 210, ceiling 220, reinforcing rib 230, photovoltaic panel 240, battery 250, water-blocking rock 260, spring 270, ground wire 1 300, insulating sleeve 310, protective plate 320, insulating column 330, lightning rod 340, screw 350, ground wire 2 360, steel plate mesh 370. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0022] Example 1: Figure 1-3 , including a high and low voltage distribution cabinet 100, a protective component is fixedly installed on the top of the high and low voltage distribution cabinet 100, the protective component includes a telescopic rod and a ceiling 220, a lightning protection component is fixedly installed on the back of the high and low voltage distribution cabinet 100, the lightning protection component includes an insulating sleeve 310, an insulating column 330 is installed on the inner wall of the insulating sleeve 310, the outer wall of the insulating column 330 is fixedly connected to a protective plate 320, a lightning rod 340 is fixedly installed on the top of the protective plate 320, and a steel plate mesh 370 is fixedly installed on the outer wall of the insulating column 330.

[0023] The specific usage scenario of this embodiment is: by setting the high and low voltage distribution cabinet 100 for installing high and low voltage distribution equipment, by setting the protection component for protecting the top of the high and low voltage distribution cabinet 100, it is convenient to prevent foreign objects in the environment from accidentally falling and hitting the top of the high and low voltage distribution cabinet 100 to cause damage to the high and low voltage distribution cabinet 100, by setting the lightning protection component to attract lightning when thunderstorms occur, so as to transfer lightning to the ground, thereby reducing the probability of electronic equipment inside the high and low voltage distribution cabinet 100 being struck by lightning, and improving In order to maintain the electronic equipment inside the high and low voltage distribution cabinet 100, an insulating column 330 and an insulating sleeve 310 are arranged to be used together to isolate the protective plate 320 from the high and low voltage distribution cabinet 100, thereby avoiding the formation of a passage between the high and low voltage distribution cabinet 100 and the protective plate 320. The steel plate mesh 370 has the function of shielding electromagnetic signals, thereby improving the anti-current interference effect of the equipment. The lightning rod 340 is arranged to introduce lightning into the protective plate 320, and the lightning is introduced into the ground through the ground wire 360.

[0024] Embodiment 2: As in embodiment 4, it comprises a high and low voltage distribution cabinet 100, a protective component is fixedly installed on the top of the high and low voltage distribution cabinet 100, the protective component comprises a telescopic rod and a ceiling 220, a lightning protection component is fixedly installed on the back of the high and low voltage distribution cabinet 100, the lightning protection component comprises an insulating sleeve 310, an insulating column 330 is installed on the inner wall of the insulating sleeve 310 for plugging and mounting, a protective plate 320 is fixedly connected to the outer wall of the insulating column 330, a lightning rod 340 is fixedly installed on the top of the protective plate 320, a steel plate mesh 370 is fixedly installed on the outer wall of the insulating column 330, a ground wire 1 300 is fixedly installed on the outer wall of the high and low voltage distribution cabinet 100, the material of the protective plate 320 is stainless steel, a ground wire 2 360 is fixedly installed on the outer wall of the protective plate 320, the ground wire 1 300 and the ground wire 2 360 are used for electrical connection to the ground, and the insulating sleeve 310 and the insulating column 330 are fixedly connected by a screw 350.

[0025] The specific usage scenario of this embodiment is: by setting ground wire 1 300 and ground wire 2 360, the ground on the surface of the high and low voltage distribution cabinet 100 can be transported to the ground in time when lightning and leakage occur, thereby avoiding the risk of electric shock.

[0026] Example 3: Figure 5, including a high and low voltage distribution cabinet 100, a protective component is fixedly installed on the top of the high and low voltage distribution cabinet 100, the protective component includes a telescopic rod and a ceiling 220, a lightning protection component is fixedly installed on the back of the high and low voltage distribution cabinet 100, and the lightning protection component includes an insulating sleeve 310, an insulating column 330 is installed on the inner wall of the insulating sleeve 310, and the outer wall of the insulating column 330 is fixedly connected to a protective plate 320, a lightning rod 340 is fixedly installed on the top of the protective plate 320, and a steel plate mesh 370 is fixedly installed on the outer wall of the insulating column 330, and the telescopic rod includes an outer tube 200, a spring 270 is fixedly installed on the inner wall of the outer tube 200, and the outer wall of the spring 270 is fixedly connected to the damping block. The inner wall of the outer tube 200 is slidably connected to the inner tube 210, a ceiling 220 is fixedly installed on the top of the inner tube 210, and water-blocking rocks 260 are fixedly installed on the top of the front and rear sides of the ceiling 220. A photovoltaic panel 240 is fixedly installed on the top of the ceiling 220, a reinforcing rib 230 is fixedly installed on the inner wall of the bottom of the ceiling 220, and a battery 250 is fixedly installed on the outer wall of the bottom of the reinforcing rib 230, and the battery 250 is electrically connected to the photovoltaic panel 240.

[0027] The specific usage scenario of this embodiment is as follows: by setting the outer tube 200 and the inner tube 210 for use in combination, a ceiling 220 is installed on the top of the high and low voltage distribution cabinet 100, so that when the top of the ceiling 220 is hit by external force, the spring 270 and the damping block can be used in combination to perform buffering and energy absorption and vibration reduction, thereby improving the anti-collision performance of the top of the high and low voltage distribution cabinet 100, thereby avoiding the damage caused by the top of the high and low voltage distribution cabinet 100 being hit by external force to a certain extent, by setting the water-blocking rock 260 for draining rainwater on the top of the ceiling 220, by setting the reinforcing ribs 230 for enhancing the structural strength of the ceiling 220, by setting the photovoltaic panel 240 for receiving sunlight, thereby converting solar energy into electrical energy, and then storing the electrical energy through the battery 250, thereby improving the energy-saving and environmental protection performance of the equipment, and by setting the battery 250, it can be used to supplement and charge the heat dissipation system in the high and low voltage distribution cabinet 100.

[0028] Example 4: Figure 1 and Figure 2 The front outer wall of the high and low voltage distribution cabinet 100 is connected to the movable door 110 by hinge rotation, the outer wall of the movable door 110 is fixedly installed with a handle and a door lock, the inner wall of the movable door 110 is sealed and connected to the front inner wall of the high and low voltage distribution cabinet 100 by a sealing strip (marked in the figure), and the movable door 110 is located below the ceiling 220 when closed.

[0029] The specific usage scenario of this embodiment is: by setting a movable door 110 to seal the inner wall of the high and low voltage distribution cabinet 100, and by setting a sealing strip to enhance the sealing effect between the front inner wall of the high and low voltage distribution cabinet 100 and the movable door 110, the waterproof performance of the equipment is improved.

[0030] The working principle of the utility model is: when in use, a technician in this field fixes and installs the high and low voltage distribution cabinet 100 in a suitable position, installs the ceiling 220 on the top of the high and low voltage distribution cabinet 100 through the outer tube 200 and the inner tube 210, and then fixes and installs the protective plate 320 through the insulating column 330 and the insulating sleeve 310, so that the insulating column 330 is inserted into the insulating sleeve 310, and the insulating sleeve 310 and the insulating column 330 are fixedly connected by the screw 350, and then the ground wire 1 300 and the ground wire 2 360 are fixedly connected to the ground respectively, and the steel plate mesh 370 is installed on the outer wall of the insulating column 330.

[0031] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A high and low voltage power distribution cabinet with a protective structure, comprising a high and low voltage power distribution cabinet (100), wherein a protective component is fixedly installed on the top of the high and low voltage power distribution cabinet (100), characterized in that: The protection component comprises a telescopic rod and a ceiling (220); a lightning protection component is fixedly installed on the back of the high and low voltage distribution cabinet (100); the lightning protection component comprises an insulating sleeve (310); an insulating column (330) is installed on the inner wall of the insulating sleeve (310); the outer wall of the insulating column (330) is fixedly connected to a protection plate (320); a lightning rod (340) is fixedly installed on the top of the protection plate (320); and a steel plate mesh (370) is fixedly installed on the outer wall of the insulating column (330).

2. A high and low voltage distribution cabinet with a protective structure according to claim 1, characterized in that: A ground wire 1 (300) is fixedly installed on the outer wall of the high and low voltage distribution cabinet (100); the protective plate (320) is made of stainless steel; a ground wire 2 (360) is fixedly installed on the outer wall of the protective plate (320); the ground wire 1 (300) and the ground wire 2 (360) are used to be electrically connected to the ground; and the insulating sleeve (310) and the insulating column (330) are fixedly connected via a screw (350).

3. The high and low voltage distribution cabinet with a protective structure according to claim 1, characterized in that: The telescopic rod comprises an outer tube (200), a spring (270) is fixedly mounted on the inner wall of the outer tube (200), the outer wall of the spring (270) is fixedly connected to a damping block, the inner wall of the outer tube (200) is slidably connected to an inner tube (210), and a ceiling (220) is fixedly mounted on the top of the inner tube (210).

4. A high and low voltage distribution cabinet with a protective structure according to claim 3, characterized in that: Water-blocking rocks (260) are fixedly mounted on the tops of both the front and rear sides of the ceiling (220), a photovoltaic panel (240) is fixedly mounted on the top of the ceiling (220), and reinforcing ribs (230) are fixedly mounted on the inner wall of the bottom of the ceiling (220).

5. A high and low voltage distribution cabinet with a protective structure according to claim 4, characterized in that: A storage battery (250) is fixedly mounted on the outer wall of the bottom of the reinforcing rib (230), and the storage battery (250) is electrically connected to the photovoltaic panel (240).

6. The high and low voltage distribution cabinet with a protective structure according to claim 1, characterized in that: The front end outer wall of the high and low voltage distribution cabinet (100) is rotatably connected to the movable door (110) via a hinge; a handle and a door lock are fixedly mounted on the outer wall of the movable door (110); the inner wall of the movable door (110) is sealed to the front end inner wall of the high and low voltage distribution cabinet (100) via a sealing strip; and the movable door (110) is located below the ceiling (220) when closed.

Images