Dustproof distribution box for electric power hardware

By designing a combination of waterproof shed and water guide plates, a motor-driven dual fan system and a multi-layer filter system in the power distribution box for power hardware, the problem of poor dust protection and heat dissipation effects of traditional power distribution boxes is solved, and higher waterproof, heat dissipation and dustproof effects are achieved, extending the service life of the components.

CN222546934UActive Publication Date: 2025-02-28HARBIN XIMEN ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421086063.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-18
Publication Date
2025-02-28
Estimated Expiration
2034-05-18

AI Technical Summary

Technical Problem

Traditional power distribution boxes for power hardware have poor effects in dust prevention and heat dissipation, resulting in internal components being prone to dust accumulation and overheating, affecting performance and service life.

Method used

A dust-proof distribution box for electric hardware is designed, using a carefully designed waterproof shed and water guide plate combination, equipped with a motor-driven dual fan system, and a multi-layer filter system is installed at the air inlet, including stainless steel mesh, electrostatic vacuum paper, nylon mesh and high-throughput filter material.

Benefits of technology

Effectively prevent rainwater and other liquids from invading, ensure that the internal components maintain the appropriate temperature under high loads, extend their service life and reduce the risk of failure, and significantly reduce the damage to the internal components by the multi-layer filtration system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric power engineering, and discloses a dustproof distribution box for electric power hardware, which comprises a protective shell, a waterproof shed, a cabinet door, a lock catch, a hinge, a distribution box main body, a water guide plate, a water drip, a stainless steel mesh, electrostatic precipitation paper, a nylon mesh and a high-flux filter material, the waterproof shed is designed to cover the top of the protective shell, has an arc shape, effectively guides rainwater to flow away and prevents water from directly entering the distribution box, and the base provides a stable supporting foundation for the distribution box and can be firmly installed on the ground through fixing bolts. According to the dustproof distribution box for the electric power hardware, through the combination of the well-designed waterproof shed and the water guide plate, the distribution box can effectively prevent rainwater and other liquid from directly invading, meanwhile, the arrangement of a water drip ensures that water can be rapidly discharged, water accumulation is avoided, in addition, the cabinet door is fixed through a lock catch and a hinge, the sealing performance and safety of the overall structure are enhanced, and the service life of the distribution box is prolonged. And internal elements are prevented from being influenced by the external environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power engineering, in particular to a dustproof distribution box for electric power hardware. Background Art

[0002] The dustproof distribution box for electrical hardware is a device designed specifically for power distribution and control. Its main function is to protect the internal electrical components from dust, moisture and other external environmental factors, while ensuring the effective distribution of electricity. This distribution box integrates an efficient heat dissipation system, sophisticated waterproof design and multi-level dust filtration mechanism, providing a comprehensive set of protection measures to meet the high standards for power system stability and reliability in industrial environments.

[0003] Traditional power distribution boxes for electrical hardware have some design shortcomings, especially in terms of dust prevention and heat dissipation. Traditional devices often do not have special dust prevention measures, or only rely on simple filters to try to block dust from entering. Such measures have limited filtering effects on tiny dust particles, which can easily lead to dust accumulation in internal components, affecting performance and shortening service life. In addition, the heat dissipation design of old distribution boxes is not efficient enough, and often relies on natural ventilation or simple fan heat dissipation, which makes it difficult to ensure the ideal operating temperature of components under high load or high temperature environments, increasing the failure rate. Coupled with insufficient waterproof design, it is easy to cause corrosion or short circuit of internal components in a humid environment, further reducing the reliability and safety of the system. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The utility model aims to provide a dustproof distribution box for electric hardware, so as to solve the problem that the dustproof and heat dissipation effect of the traditional distribution box for electric hardware is poor proposed in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dustproof distribution box for electric hardware, the dustproof distribution box for electric hardware comprising a protective shell, a waterproof shed, a cabinet door, a lock, a hinge, a distribution box body, a base, a fixing bolt, a handle, a grille, a first fan, a motor, a support frame, a first rotating shaft, a pulley, a second rotating shaft, a transmission belt, a second fan, a water guide plate, a drip line, a stainless steel net, an electrostatic dust absorption paper, a nylon net and a high-throughput filter material, a waterproof shed is arranged on the upper end of the protective shell, and the top of the waterproof shed is arc-shaped, A cabinet door is provided at the front end of the protective shell, a lock is provided at the left end of the cabinet door, a hinge is provided at the right end of the cabinet door, a distribution box body is provided inside the protective shell, a base is provided at the lower end of the protective shell, a plurality of fixing bolts are provided at the upper end of the base, a handle is provided at the front end of the cabinet door, and the waterproof shed is designed to cover the top of the protective shell and has an arc shape, which effectively guides rainwater to flow away and prevents water from directly entering the distribution box. The seat provides a stable support foundation for the distribution box and can be firmly installed on the ground by fixing bolts.

[0008] Preferably, a grille is provided at the left end of the protective shell, a first fan is provided on the right side of the grille, a motor is provided on the right side of the first fan, and the grille is provided at the vent of the protective shell to allow air circulation while blocking large particles of dust.

[0009] Preferably, a support frame is provided at the right end of the motor, and the support frame installs the motor in a protective shell. A first rotating shaft is provided at the left end of the motor, and the support frame is used to install the motor and the fan to ensure that they operate in appropriate positions and angles.

[0010] Preferably, a pulley is provided on the first rotating shaft, and a second rotating shaft is provided on the front side of the first rotating shaft. The first rotating shaft and the second rotating shaft transmit the rotational power of the motor to the pulley and the fan to realize their functions.

[0011] Preferably, a transmission belt is provided on the pulley, the other end of the transmission belt is connected to the second rotating shaft, and a second fan is provided at the left end of the second rotating shaft. The first fan and the second fan are driven by a motor to provide necessary air circulation and heat dissipation inside the distribution box.

[0012] Preferably, a water guide plate is provided at the lower edge of the waterproof shed, the lower end of the water guide plate is arc-shaped, and a drip line is provided in the middle of the lower end of the water guide plate. The water guide plate is provided below the waterproof shed to guide rainwater to flow out smoothly and prevent water droplets from falling directly into the vents or other sensitive areas.

[0013] Preferably, a stainless steel mesh, electrostatic dust paper, nylon mesh and high-throughput filter material are provided at the rear end air inlet of the protective shell. The stainless steel mesh, electrostatic dust paper, nylon mesh and high-throughput filter material constitute a composite filtration system, which can effectively filter particles and dust of different sizes, thereby protecting internal components from dust invasion.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The dustproof distribution box for electric hardware can effectively prevent rainwater and other liquids from directly invading through the carefully designed waterproof shed and water guide plate combination. At the same time, the setting of the drip line ensures that the water can be quickly discharged to avoid water accumulation. In addition, the cabinet door is fixed with locks and hinges, which strengthens the sealing and safety of the overall structure and ensures that the internal components are protected from the influence of the external environment.

[0016] 2. The dustproof distribution box for power hardware, the motor-driven dual-fan system, combined with an effective air circulation path, ensures that the internal components can maintain a suitable operating temperature even under continuous high load. This design not only improves the stability and reliability of the equipment, but also extends the service life of the components and reduces the risk of failure caused by overheating;

[0017] 3. The dust-proof distribution box for electrical hardware is equipped with a multi-layer filtration system at the air inlet, including stainless steel mesh, electrostatic dust absorption paper, nylon mesh and high-throughput filter material. This series of filter layers can effectively capture dust and particulate matter of different sizes, ensuring that the air entering the box is clean, greatly reducing the damage of dust to internal electrical components, and maintaining the long-term stable operation of the distribution system. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the protective shell of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the heat dissipation fan of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the water guide plate of the utility model;

[0022] Figure 5 For this utility model Figure 2 A is an enlarged view of the middle image.

[0023] In the figure: 1. Protective shell; 2. Waterproof shed; 3. Cabinet door; 4. Lock; 5. Hinge; 6. Distribution box body; 7. Base; 8. Fixing bolt; 9. Handle; 10. Grille; 11. First fan; 12. Motor; 13. Support frame; 14. First rotating shaft; 15. Pulley; 16. Second rotating shaft; 17. Drive belt; 18. Second fan; 19. Water guide plate; 20. Drip line; 21. Stainless steel mesh; 22. Electrostatic dust absorption paper; 23. Nylon mesh; 24. High-throughput filter material. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 5 The utility model provides a technical solution: a dustproof distribution box for electric hardware, which includes a protective shell 1, a waterproof shed 2, a cabinet door 3, a lock 4, a hinge 5, a distribution box body 6, a base 7, a fixing bolt 8, a handle 9, a grille 10, a first fan 11, a motor 12, a support frame 13, a first rotating shaft 14, a pulley 15, a second rotating shaft 16, a transmission belt 17, a second fan 18, a water guide plate 19, a drip line 20, a stainless steel mesh 21, an electrostatic dust absorption paper 22, a nylon mesh 23 and a high-throughput filter material 24. The upper end of the protective shell 1 is provided with a waterproof shed 2, the top of the waterproof shed 2 is arc-shaped, and the front end of the protective shell 1 is provided with a cabinet door 3. The cabinet door A lock catch 4 is provided at the left end of the cabinet door 3, a hinge 5 is provided at the right end of the cabinet door 3, a distribution box body 6 is provided inside the protective shell 1, a base 7 is provided at the lower end of the protective shell 1, and several fixing bolts 8 are provided at the upper end of the base 7. A handle 9 is provided at the front end of the cabinet door 3. The protective shell 1 provides a solid outer layer protection for the entire distribution box, and the waterproof shed 2 is designed in an arc shape and is located on the top of the protective shell to effectively prevent direct rainwater intrusion. The cabinet door 3 is installed on the protective shell through the hinge 5 on one side thereof, and the other side is ensured to be safely closed by the lock catch 4. The distribution box body 6 is located inside the protective shell and is installed on the base 7, and the base is secured to the ground or other foundations by fixing bolts 8.

[0026] A grille 10 is provided at the left end of the protective shell 1, a first fan 11 is provided on the right side of the grille 10, a motor 12 is provided on the right side of the first fan 11, a support frame 13 is provided at the right end of the motor 12, the support frame 13 installs the motor 12 in the protective shell 1, a first rotating shaft 14 is provided at the left end of the motor 12, a pulley 15 is provided on the first rotating shaft 14, and a second rotating shaft 16 is provided on the front side of the first rotating shaft 14. For the ventilation and heat dissipation system, the grille 10 is provided on one side of the protective shell, allowing air to flow in while blocking large particles. The first fan 11 and the second fan 18 are driven by the motor 12 respectively and fixed by the support frame 13, creating a powerful ventilation and heat dissipation flow to keep the electrical components inside the distribution box running at a suitable temperature. The motor 12 drives the transmission belt 17 through the first rotating shaft 14 and the pulley 15, and then drives the second rotating shaft 16, thereby realizing the synchronous operation of the two fans.

[0027] A transmission belt 17 is arranged on the pulley 15, and the other end of the transmission belt 17 is connected to the second rotating shaft 16. A second fan 18 is arranged at the left end of the second rotating shaft 16. A water guide plate 19 is arranged at the lower edge of the waterproof shed 2. The lower end of the water guide plate 19 is arc-shaped, and a drip line 20 is arranged in the middle of the lower end of the water guide plate 19. A stainless steel mesh 21, an electrostatic dust absorption paper 22, a nylon mesh 23 and a high-throughput filter material 24 are arranged at the rear end air inlet of the protective shell 1. In order to further enhance the waterproof function of the distribution box, the water guide plate 19 is designed at the lower edge of the waterproof shed 2, so that the water flowing down from the waterproof shed can flow along the water guide plate to the drip line 20, thereby preventing rainwater from flowing into the box along the shell. In terms of dust prevention, the air inlet of the distribution box is equipped with a stainless steel mesh 21, an electrostatic dust absorption paper 22, a nylon mesh 23 and a high-throughput filter material 24. This series of filtering systems filters the air entering the box from coarse to fine, effectively removing dust and other suspended particles.

[0028] Working principle: The protective shell 1 provides a solid outer layer of protection for the entire distribution box, while the waterproof shed 2 is designed in an arc shape and is located on the top of the protective shell, effectively preventing rainwater from directly invading. The cabinet door 3 is installed on the protective shell through a hinge 5 on one side thereof, and the other side is secured by a lock 4 to ensure the safe closure of the cabinet door. The distribution box body 6 is located inside the protective shell and is installed on a base 7, which is secured to the ground or other foundations by fixing bolts 8. For the ventilation and heat dissipation system, a grille 10 is provided on one side of the protective shell to allow air to flow in while blocking large particles. The first fan 11 and the second fan 18 are driven by motors 12, respectively, and fixed by support frames 13, creating a powerful ventilation and heat dissipation flow to keep the electrical components inside the distribution box at a suitable temperature. The fan operates at a temperature of 200°C, and the motor 12 drives the transmission belt 17 through the first rotating shaft 14 and the pulley 15, and then drives the second rotating shaft 16, so as to realize the synchronous operation of the two fans. In order to further enhance the waterproof function of the distribution box, the water guide plate 19 is designed at the lower edge of the waterproof shed 2, so that the water flowing down from the waterproof shed can flow along the water guide plate to the drip line 20, thereby preventing rainwater from flowing into the box along the shell. In terms of dust prevention, the air inlet of the distribution box is equipped with a stainless steel mesh 21, an electrostatic dust-absorbing paper 22, a nylon mesh 23 and a high-throughput filter material 24. This series of filtering systems filters the air entering the box from coarse to fine, effectively removes dust and other suspended particles, ensures that the air sent into the distribution box is clean, and further protects the internal components from pollution.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A dustproof distribution box for electric hardware, comprising a protective shell (1), a waterproof shed (2) and a cabinet door (3), characterized in that: A waterproof shed (2) is arranged at the upper end of the protective shell (1), the top of the waterproof shed (2) is arc-shaped, a cabinet door (3) is arranged at the front end of the protective shell (1), a lock catch (4) is arranged at the left end of the cabinet door (3), a hinge (5) is arranged at the right end of the cabinet door (3), a distribution box body (6) is arranged inside the protective shell (1), a base (7) is arranged at the lower end of the protective shell (1), a plurality of fixing bolts (8) are arranged at the upper end of the base (7), and a handle (9) is arranged at the front end of the cabinet door (3).

2. A dustproof distribution box for electric hardware according to claim 1, characterized in that: A grille (10) is arranged at the left end of the protective shell (1), a first fan (11) is arranged on the right side of the grille (10), and a motor (12) is arranged on the right side of the first fan (11).

3. A dustproof distribution box for electric hardware according to claim 2, characterized in that: A support frame (13) is provided at the right end of the motor (12), and the support frame (13) mounts the motor (12) in the protective shell (1). A first rotating shaft (14) is provided at the left end of the motor (12).

4. A dustproof distribution box for electric hardware according to claim 3, characterized in that: A pulley (15) is arranged on the first rotating shaft (14), and a second rotating shaft (16) is arranged on the front side of the first rotating shaft (14).

5. A dustproof distribution box for electric hardware according to claim 4, characterized in that: A transmission belt (17) is arranged on the pulley (15); the other end of the transmission belt (17) is connected to a second rotating shaft (16); and a second fan (18) is arranged at the left end of the second rotating shaft (16).

6. A dustproof distribution box for electric power hardware according to claim 1, characterized in that: A water guide plate (19) is arranged at the lower edge of the waterproof shed (2); the lower end of the water guide plate (19) is arc-shaped; and a drip line (20) is arranged in the middle of the lower end of the water guide plate (19).

7. A dustproof distribution box for electric power hardware according to claim 1, characterized in that: A stainless steel mesh (21), electrostatic dust absorption paper (22), a nylon mesh (23) and a high-throughput filter material (24) are arranged at the rear end air inlet of the protective shell (1).

Citation Information

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