Lightweight high-voltage power distribution cabinet

By adopting ventilation frames and lightweight roof panels in high-voltage distribution cabinets, the problems of large weight and poor heat dissipation of existing high-voltage distribution cabinets are solved, and lightweight and good heat dissipation effect is achieved, which is suitable for mobile transportation and assembly.

CN222484071UActive Publication Date: 2025-02-14ZAOZHUANG ZENENG POWER ENG CO LTD
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Patent Information

Application Number
CN202420286477.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-07
Publication Date
2025-02-14
Estimated Expiration
2034-02-07

AI Technical Summary

Technical Problem

The existing high-voltage distribution cabinets are of heavier quality when used, which is inconvenient for mobile transportation and assembly, and poor heat dissipation can easily lead to high temperatures.

Method used

A lightweight high-voltage distribution cabinet is designed, using a ventilation frame to reduce metal materials and reduce weight, and achieving good heat dissipation through the ventilation frame and the flow guide flap, while using a lightweight top plate and built-in groove to reduce weight and increase strength.

Benefits of technology

It effectively reduces the weight of the high-voltage distribution cabinet, improves the heat dissipation effect, enhances the protective performance and compressive and impact resistance of the cabinet, and is suitable for mobile transportation and assembly.

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Abstract

The utility model discloses a lightweight high-voltage power distribution cabinet, which relates to the field of high-voltage power distribution cabinets and comprises a high-voltage power distribution cabinet body, and a base is arranged on the outer surface of the lower end of the high-voltage power distribution cabinet body. According to the light-weight high-voltage power distribution cabinet, when the high-voltage power distribution cabinet body is used, the ventilation frames on the two sides can reduce metal materials of the high-voltage power distribution cabinet body, the weight of the high-voltage power distribution cabinet body can be effectively reduced, and the light-weight high-voltage power distribution cabinet is convenient to move, transport and assemble; in addition, ventilation and heat exchange can be effectively carried out in the high-voltage power distribution cabinet body through the ventilation frame, a good cooling effect can be achieved, the high-voltage power distribution cabinet body can be protected when the light top plate is used, in addition, the weight of the light top plate can be reduced through the built-in groove when the light top plate is used, and the light top plate is convenient to use. And the flame-retardant cotton piece can achieve the flame-retardant effect in the built-in groove, the protective rubber piece at one end of the flame-retardant cotton piece can be attached to the interior of the built-in groove, the compression-resistant and impact-resistant effects can be achieved, and the strength of the light top plate can be improved.
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Description

Technical Field

[0001] The utility model relates to the field of high-voltage power distribution cabinets, in particular to a lightweight high-voltage power distribution cabinet. Background Art

[0002] High-voltage distribution cabinet refers to electrical products with voltage levels ranging from 3.6kV to 550kV, which are used for switching, control or protection in power generation, transmission, distribution, power conversion and consumption of power systems. They mainly include high-voltage circuit breakers, high-voltage disconnectors and earthing switches, high-voltage load switches, high-voltage automatic reclosing and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof distribution devices and high-voltage switch cabinets. However, the existing high-voltage distribution cabinets have certain inconveniences in use.

[0003] A high-voltage power distribution cabinet is disclosed in the Chinese utility model patent application number: CN202321382515.3. Each electrical component is installed on a mounting base plate, and then the cabinet door is closed. After the cabinet door is closed, a water baffle will be covered on the outside of the water guide strip, and the water guide strip will be wrapped by the water baffle. On rainy days, most of the rain will hit the top of the rainproof roof, and then slide down through the inclined surface of the rainproof roof, and then the rain will be guided and discharged to the periphery of the electrical cabinet through the water guide eaves. Even if a small amount of rain leaks into the interior along the water baffle, the rain will drip from the water baffle into the U-shaped groove of the water guide strip, and then the rain will be drained through the U-shaped groove to prevent rainwater from entering the cabinet, protect the components inside the cabinet, and improve the stability of use. However, the high-voltage power distribution cabinet is heavy when in use, and is not convenient for mobile transportation and assembly. In addition, the heat dissipation of the high-voltage power distribution cabinet is general when in use, which easily leads to high temperature in the cabinet. For this reason, we propose a lightweight high-voltage power distribution cabinet. Utility Model Content

[0004] The main purpose of the utility model is to provide a lightweight high-voltage distribution cabinet, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a lightweight high-voltage distribution cabinet, comprising a high-voltage distribution cabinet body, a base is provided on the lower end outer surface of the high-voltage distribution cabinet body, ventilation frames are provided on the outer surfaces of both sides of the high-voltage distribution cabinet body, a cabinet door and a data instrument are provided on the front end outer surface of the high-voltage distribution cabinet body, the cabinet door is located below the data instrument, a lightweight top plate is provided on the upper end outer surface of the high-voltage distribution cabinet body, a dustproof mesh and a guide fold are provided in the middle of the ventilation frame, the dustproof mesh is located on one side of the guide fold, a built-in groove is provided in the middle of the lightweight top plate, a flame-retardant cotton sheet is provided in the middle of the built-in groove, and a protective film is provided on the outer surface of one end of the flame-retardant cotton sheet.

[0006] Preferably, both side outer surfaces of the high-voltage distribution cabinet body are fixedly connected to the outer surface of one end of the ventilation frame, and the number of the ventilation frames is two groups.

[0007] Preferably, the inner surfaces at both ends of the ventilation frame are fixedly connected to the outer surfaces at both ends of the dustproof mesh surface, and the inner surfaces at both ends of the ventilation frame are fixedly connected to the outer surfaces at both ends of the guide flap.

[0008] Preferably, the lower outer surface of the high-voltage distribution cabinet body is fixedly connected to the upper outer surface of the base, and the upper outer surface of the high-voltage distribution cabinet body is detachably connected to the lower outer surface of the lightweight top plate.

[0009] Preferably, the lightweight top plate and the built-in grooves are an integrally formed structure, the number of the built-in grooves is nine groups, the outer surface of one end of the flame retardant cotton sheet is fixedly connected to the protective film, and the flame retardant cotton sheet is detachably connected to the built-in grooves through the protective film.

[0010] Preferably, the front end outer surface of the high-voltage distribution cabinet body is movably connected to the outer surface of one end of the cabinet door, and the front end outer surface of the cabinet door is detachably connected to the outer surface of one end of the data meter. Beneficial Effects

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The ventilation frame can reduce the metal material of the high-voltage distribution cabinet body when in use, and can effectively reduce the weight of the high-voltage distribution cabinet body. The ventilation frame can ventilate the interior of the high-voltage distribution cabinet body over a large area when in use, which can achieve a good cooling effect. In addition, the dustproof mesh surface in the ventilation frame can prevent dust. The guide fold can diagonally guide the heat in the high-voltage distribution cabinet body downward when in use, and the inclined guide fold can effectively prevent water splashing when in use.

[0013] 2. The installed lightweight top plate can protect the high-voltage distribution cabinet body when in use. In addition, the built-in groove of the lightweight top plate can reduce the weight of the lightweight top plate when in use, and the flame-retardant cotton sheet can have a flame-retardant effect in the built-in groove. The protective film at one end of the flame-retardant cotton sheet can be fitted into the built-in groove, which can resist pressure and impact and increase the strength of the lightweight top plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is the internal structure diagram of the ventilation frame 3 of the utility model;

[0016] Figure 3 This is a bottom view of the lightweight top plate 6 of the utility model;

[0017] Figure 4 It is a structural diagram of the flame retardant cotton sheet 10 of the present utility model.

[0018] In the figure: 1. High-voltage distribution cabinet body; 2. Base; 3. Ventilation frame; 4. Cabinet door; 5. Data instrument; 6. Lightweight top plate; 7. Dust-proof mesh; 8. Guide fold; 9. Built-in slot; 10. Flame-retardant cotton sheet; 11. Protective film. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-4As shown, a lightweight high-voltage power distribution cabinet comprises a high-voltage power distribution cabinet body 1, a base 2 is provided on the lower outer surface of the high-voltage power distribution cabinet body 1, ventilation frames 3 are provided on the outer surfaces of both sides of the high-voltage power distribution cabinet body 1, a cabinet door 4 and a data instrument 5 are provided on the front outer surface of the high-voltage power distribution cabinet body 1, the cabinet door 4 is located below the data instrument 5, a lightweight top plate 6 is provided on the upper outer surface of the high-voltage power distribution cabinet body 1, a dustproof mesh surface 7 and a guide flap 8 are provided in the middle of the ventilation frame 3, the dustproof mesh surface 7 is located on one side of the guide flap 8, a built-in groove 9 is provided in the middle of the lightweight top plate 6, a flame-retardant cotton sheet 10 is provided in the middle of the built-in groove 9, and a protective film 11 is provided on the outer surface of one end of the flame-retardant cotton sheet 10; the outer surfaces of both sides of the high-voltage power distribution cabinet body 1 are It is fixedly connected to the outer surface of one end of the ventilation frame 3, and the number of ventilation frames 3 is two groups. The ventilation frame 3 can reduce the metal material of the high-voltage distribution cabinet body 1 when in use, and can effectively reduce the weight of the high-voltage distribution cabinet body 1. In addition, the ventilation frame 3 can ventilate the interior of the high-voltage distribution cabinet body 1 over a large area when in use, which can have a good cooling effect. In addition, the dustproof mesh surface 7 in the ventilation frame 3 can have a dustproof effect. The guide fold 8 can diagonally guide the heat in the high-voltage distribution cabinet body 1 downward when in use, and the inclined guide fold 8 can effectively prevent water splashing when in use; the inner surfaces at both ends of the ventilation frame 3 are fixedly connected to the outer surfaces at both ends of the dustproof mesh surface 7, and the inner surfaces at both ends of the ventilation frame 3 The dustproof mesh surface 7 is in the ventilation frame 3, which can effectively prevent dust; the lower end outer surface of the high-voltage distribution cabinet body 1 is fixedly connected to the upper end outer surface of the base 2, and the upper end outer surface of the high-voltage distribution cabinet body 1 is detachably connected to the lower end outer surface of the lightweight top plate 6. The lightweight top plate 6 can protect the high-voltage distribution cabinet body 1 when in use. In addition, the built-in groove 9 of the lightweight top plate 6 can reduce the weight of the lightweight top plate 6 when in use, and the flame-retardant cotton sheet 10 can play a flame-retardant effect in the built-in groove 9. The protective film 11 at one end of the flame-retardant cotton sheet 10 can be attached to the built-in groove 9, which can play a compressive and impact resistant effect, and can increase the strength of the lightweight top plate 6; the lightweight top plate 6 It is an integrally formed structure with the built-in groove 9, and the number of built-in grooves 9 is nine groups. The outer surface of one end of the flame retardant cotton sheet 10 is fixedly connected to the protective film 11, and the flame retardant cotton sheet 10 is detachably connected to the built-in groove 9 through the protective film 11. The protective film 11 is fitted in the built-in groove 9 when in use, which can play a role in pressure resistance and impact resistance, and can increase the strength of the lightweight top plate 6. The flame retardant cotton sheet 10 is located under the protective film 11, which can play a role in fire prevention and flame retardancy; the front end outer surface of the high-voltage distribution cabinet body 1 is movably connected to the outer surface of one end of the cabinet door 4, and the front end outer surface of the cabinet door 4 is detachably connected to the outer surface of one end of the data meter 5. The data meter 5 can be used to display the instrument data in the high-voltage distribution cabinet body 1 when in use.

[0021] Working principle: It should be noted that the utility model is a lightweight high-voltage distribution cabinet. When in use, the ventilation frame 3 is located on both sides of the high-voltage distribution cabinet body 1, which can ventilate the interior of the high-voltage distribution cabinet body 1 over a large area, which can achieve a good cooling effect, and the ventilation frame 3 can reduce the metal material of the high-voltage distribution cabinet body 1, which can effectively reduce the weight of the high-voltage distribution cabinet body 1. In addition, the dustproof mesh surface 7 in the ventilation frame 3 can achieve a dustproof effect, and the guide fold 8 can diagonally guide the heat in the high-voltage distribution cabinet body 1 downward when in use, and the inclined guide fold 8 can effectively prevent water splashing when in use. The lightweight top plate 6 can protect the high-voltage distribution cabinet body 1 when in use. In addition, the built-in groove 9 of the lightweight top plate 6 can reduce the weight of the lightweight top plate 6 when in use, and the flame-retardant cotton sheet 10 can achieve a flame-retardant effect in the built-in groove 9. The protective film 11 at one end of the flame-retardant cotton sheet 10 can be fitted into the built-in groove 9, which can achieve a pressure-resistant and impact-resistant effect, and can increase the strength of the lightweight top plate 6, which is more practical.

[0022] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A lightweight high-voltage power distribution cabinet, comprising a high-voltage power distribution cabinet body (1), characterized in that: The lower outer surface of the high-voltage distribution cabinet body (1) is provided with a base (2), the outer surfaces of both sides of the high-voltage distribution cabinet body (1) are provided with ventilation frames (3), the front outer surface of the high-voltage distribution cabinet body (1) is provided with a cabinet door (4) and a data meter (5), the cabinet door (4) is located below the data meter (5), the upper outer surface of the high-voltage distribution cabinet body (1) is provided with a lightweight top plate (6), the middle of the ventilation frame (3) is provided with a dustproof mesh surface (7) and a guide flap (8), the dustproof mesh surface (7) is located on one side of the guide flap (8), the middle of the lightweight top plate (6) is provided with a built-in groove (9), the middle of the built-in groove (9) is provided with a flame-retardant cotton sheet (10), and the outer surface of one end of the flame-retardant cotton sheet (10) is provided with a protective film (11).

2. A lightweight high-voltage power distribution cabinet according to claim 1, characterized in that: The outer surfaces of both sides of the high-voltage power distribution cabinet body (1) are fixedly connected to the outer surface of one end of the ventilation frame (3), and the number of the ventilation frames (3) is two groups.

3. A lightweight high-voltage power distribution cabinet according to claim 1, characterized in that: The inner surfaces at both ends of the ventilation frame (3) are fixedly connected to the outer surfaces at both ends of the dustproof mesh surface (7), and the inner surfaces at both ends of the ventilation frame (3) are fixedly connected to the outer surfaces at both ends of the guide flap (8).

4. A lightweight high-voltage power distribution cabinet according to claim 1, characterized in that: The lower outer surface of the high-voltage distribution cabinet body (1) is fixedly connected to the upper outer surface of the base (2), and the upper outer surface of the high-voltage distribution cabinet body (1) is detachably connected to the lower outer surface of the lightweight top plate (6).

5. A lightweight high-voltage power distribution cabinet according to claim 1, characterized in that: The lightweight top plate (6) and the built-in grooves (9) are an integrally formed structure, the number of the built-in grooves (9) is nine groups, the outer surface of one end of the flame-retardant cotton sheet (10) is fixedly connected to the protective film (11), and the flame-retardant cotton sheet (10) is detachably connected to the built-in grooves (9) via the protective film (11).

6. A lightweight high-voltage power distribution cabinet according to claim 1, characterized in that: The front end outer surface of the high-voltage power distribution cabinet body (1) is movably connected to the outer surface of one end of the cabinet door (4), and the front end outer surface of the cabinet door (4) is detachably connected to the outer surface of one end of the data meter (5).

Citation Information

Patent Citations

  • High-voltage power distribution cabinet

    CN220139012U