Modularized intelligent low-voltage switch cabinet

By designing rain shields and water diversion systems on low-voltage switchgear, the problem of rainwater corrosion was solved, the wiring layout was optimized, the service life was extended, and the maintenance efficiency was improved.

CN224153771UActive Publication Date: 2026-04-21WUHAN WANYEDA ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN WANYEDA ELECTRIC CO LTD
Filing Date
2025-01-14
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing low-voltage switchgear is easily corroded by rainwater when placed outdoors, and the internal electrical components are arranged in a messy manner, which affects maintenance efficiency.

Method used

The design incorporates a rain shield and a water diversion system, including a waterproof and corrosion-resistant layer. Combined with water diversion channels and pipes, rainwater is diverted out to prevent it from entering the cabinet. The system also optimizes the wiring layout through a sorting mechanism and cable clamps.

Benefits of technology

It effectively prevents rainwater corrosion, extends the service life of the cabinet, and improves the efficiency of wiring installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of switch cabinets, and discloses a modularized intelligent low-voltage switch cabinet, which comprises a shell, a classification mechanism is arranged in the shell, the classification mechanism comprises an electrical box fixedly connected to the middle of the inner bottom surface of the shell, and a wire inlet box is fixedly connected to the outer wall of one side of the electrical box. The outer wall of the side, away from the wire inlet box, of the electrical box is fixedly connected with a wiring box, the upper surface of the electrical box is fixedly connected with a gate box, and the upper surface of the gate box is fixedly connected with an electrical component box. According to the utility model, when it rains, the rain baffle can block raindrops, the raindrops flow into the water guide groove in the water guide frame along the groove of the rain baffle, then flow into the water guide pipe along the water guide groove and finally flow to the ground along the water guide pipe, and the surface of the rain baffle is also provided with the waterproof layer and the anti-corrosion layer, so that the rainwater can be effectively prevented from entering the cabinet body; and the surface of the rain baffle is prevented from being corroded, so that the service life of the cabinet body is effectively prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of switchgear, and in particular to a modular intelligent low-voltage switchgear. Background Technology

[0002] Modular intelligent low-voltage switchgear is a new type of power equipment widely used in power distribution systems to achieve safe, reliable, and intelligent management of low-voltage power. It adopts standardized modules, allowing for convenient on-demand combination and flexible circuit configuration. The switchgear's functions can also be adjusted according to actual needs. Its applications are wide-ranging. In large industrial facilities and production lines, it is responsible for power distribution and control, ensuring the safe operation of production equipment. In commercial buildings and residential communities, it provides stable low-voltage power supply and intelligent management. In data centers, it provides efficient and stable power protection and implements refined management, making it an indispensable piece of equipment in modern society.

[0003] When some low-voltage switchgear is placed outdoors, its surface is easily corroded by rainwater over a long period of time, which may lead to water leakage. In addition, most low-voltage switchgear has messy internal electrical components and complex wiring, which makes maintenance time-consuming and labor-intensive, affecting the efficiency of maintenance personnel.

[0004] Therefore, those skilled in the art have provided a modular intelligent low-voltage switchgear to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a modular intelligent low-voltage switchgear. When it rains, the rain shield can block raindrops and allow them to flow into the water channel inside the water channel frame along the groove of the rain shield. Then, the water flows into the water pipe along the water channel and finally flows to the ground along the water pipe. In addition, the surface of the rain shield has a waterproof layer and an anti-corrosion layer, which can effectively prevent rainwater from entering the cabinet and prevent the surface of the rain shield from being corroded, thus effectively extending the service life of the cabinet.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A modular intelligent low-voltage switchgear includes a housing, and a sorting mechanism is provided inside the housing. The sorting mechanism includes an electrical box fixedly connected to the center of the bottom surface of the housing, an incoming line box fixedly connected to one side outer wall of the electrical box, a cable tray box fixedly connected to the outer wall of the electrical box away from the incoming line box, a gate box fixedly connected to the upper surface of the electrical box, and an electrical component box fixedly connected to the upper surface of the gate box. The sorting mechanism also includes multiple incoming line clamps and multiple cable tray clamps.

[0008] The upper end of the outer shell is provided with a waterproof mechanism, which includes a rain shield fixedly connected to the upper surface of the outer shell, water guide frames fixedly connected to both outer walls of the rain shield, a fixing plate fixedly connected to the lower surface of the water guide frame, a water pipe fixedly connected to the inner wall of the fixing plate, and an anti-corrosion layer and a waterproof layer sequentially provided on the upper surface of the rain shield.

[0009] With the above technical solution, when it rains, the rain shield can block raindrops and let them flow into the water channel inside the water-draining frame along the groove of the rain shield. Then, they flow into the water pipe along the water channel and finally flow to the ground along the water pipe. In addition, the surface of the rain shield also has a waterproof layer and an anti-corrosion layer, which can effectively prevent rainwater from entering the cabinet and prevent the surface of the rain shield from being corroded, thus effectively extending the service life of the cabinet.

[0010] Furthermore, each of the inlet clamps is fixedly connected to the inner wall of the inlet box near the electrical component box, and each of the routing clamps is fixedly connected to the inner wall of the routing box near the electrical component box.

[0011] With the above technical solution, when the switchgear is installed, the line first enters the incoming line box and is fixed by the incoming line clamp. Then it passes through the wire hole and connects to the electrical components in the electrical component box. Subsequently, the line of the electrical component passes through the wire hole, passes through the wiring box and is fixed by the wiring clamp in the wiring box. Then it reaches the gate box and is connected to the switch. The electrical box also ensures the overall operation of the switchgear.

[0012] Furthermore, multiple wire-passing holes are provided on both inner walls of the electrical component box;

[0013] The above technical solution allows for control of the wiring layout within the cabinet by setting wire-through holes.

[0014] Furthermore, multiple electric switches are fixedly connected to the inner rear wall of the gate box;

[0015] The above technical solution allows for the control of the circuit's opening and closing by setting up a switch.

[0016] Furthermore, frames are fixedly connected to both sides of the lower surface of the outer shell;

[0017] The above technical solution allows the cabinet to be placed away from the ground by setting up a rack.

[0018] Furthermore, a door panel is provided on the front outer wall of the outer casing, and a handle is fixedly connected to the front outer wall of the door panel;

[0019] The cabinet can be opened by setting handles and door panels using the above technical solution.

[0020] Furthermore, a partition is fixedly connected to the edge of the front end of the upper surface of the rain shield, and a water channel is provided inside the water guide frame;

[0021] The above technical solution can prevent rainwater from falling from the front by installing partitions, and allow rainwater to flow out along the water diversion channel by opening water diversion channels.

[0022] Furthermore, the waterproof layer is made of acrylic acid, and the anti-corrosion layer is made of epoxy resin;

[0023] By implementing the above technical solutions and adding waterproof and anti-corrosion layers, the service life of the cabinet can be effectively extended.

[0024] This utility model has the following beneficial effects:

[0025] 1. The present invention proposes a modular intelligent low-voltage switchgear. When it rains, the rain shield can block raindrops and allow them to flow into the water channel inside the water channel frame along the groove of the rain shield. Then, the water flows into the water pipe along the water channel and finally flows to the ground along the water pipe. In addition, the surface of the rain shield has a waterproof layer and an anti-corrosion layer, which can effectively prevent rainwater from entering the cabinet and prevent the surface of the rain shield from being corroded, thus effectively extending the service life of the cabinet.

[0026] 2. The modular intelligent low-voltage switchgear proposed in this utility model allows the lines to first enter the incoming line box and be fixed by the incoming line clamps during installation. Then, the lines pass through the wiring holes and connect to the electrical components in the electrical component box. Subsequently, the lines of the electrical components pass through the wiring holes, through the wiring box, and are fixed by the wiring clamps in the wiring box. Then, they reach the gate box and are connected to the switch. The electrical box also ensures the overall operation of the switchgear. Attached Figure Description

[0027] Figure 1 This is an isometric view of a modular intelligent low-voltage switchgear proposed in this utility model;

[0028] Figure 2 This is a structural schematic diagram of a modular intelligent low-voltage switchgear proposed in this utility model;

[0029] Figure 3 This is a front view of a modular intelligent low-voltage switchgear proposed in this utility model;

[0030] Figure 4 This is a bottom view of a modular intelligent low-voltage switchgear proposed in this utility model;

[0031] Figure 5 This is a side sectional view of the water inlet pipe of a modular intelligent low-voltage switchgear proposed in this utility model;

[0032] Figure 6 This is a schematic diagram of the clamp structure of a modular intelligent low-voltage switchgear proposed in this utility model;

[0033] Figure 7 This is a front sectional view of the rain shield of a modular intelligent low-voltage switchgear proposed in this utility model.

[0034] Legend:

[0035] 1. Frame; 2. Outer shell; 3. Waterproofing mechanism; 301. Water inlet pipe; 302. Water inlet frame; 303. Rain shield; 304. Partition; 305. Waterproof layer; 306. Anti-corrosion layer; 307. Water inlet trough; 4. Door panel; 5. Fixing plate; 6. Sorting mechanism; 601. Cable inlet box; 602. Cable inlet clamp; 603. Electrical box; 604. Cable routing clamp; 605. Gate box; 606. Electrical component box; 607. Cable routing box; 7. Wiring hole; 8. Switch; 9. Handle. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] Reference Figure 1-7 One embodiment provided by this utility model:

[0038] A modular intelligent low-voltage switchgear includes a housing 2. The housing 2 has a sorting mechanism 6 inside. The sorting mechanism 6 includes an electrical box 603 fixedly connected to the middle of the bottom surface of the housing 2. An inlet box 601 is fixedly connected to one outer wall of the electrical box 603. A cable tray box 607 is fixedly connected to the outer wall of the electrical box 603 away from the inlet box 601. A gate box 605 is fixedly connected to the upper surface of the electrical box 603. An electrical component box 606 is fixedly connected to the upper surface of the gate box 605. The sorting mechanism 6 also includes multiple inlet clamps 602 and multiple cable tray clamps 604.

[0039] The upper end of the outer shell 2 is provided with a waterproof mechanism 3. The waterproof mechanism 3 includes a rain shield 303 fixedly connected to the upper surface of the outer shell 2. Water guide frames 302 are fixedly connected to both outer walls of the rain shield 303. A fixing plate 5 is fixedly connected to the lower surface of the water guide frame 302. A water pipe 301 is fixedly connected to the inner wall of the fixing plate 5. An anti-corrosion layer 306 and a waterproof layer 305 are sequentially provided on the upper surface of the rain shield 303.

[0040] When it rains, the rain shield 303 can block raindrops and allow them to flow into the water channel 307 in the water channel frame 302 through the groove of the rain shield 303. Then, the raindrops flow into the water pipe 301 through the water channel 307 and finally to the ground through the water pipe 301. In addition, the surface of the rain shield 303 has a waterproof layer 305 and an anti-corrosion layer 306, which can effectively prevent rainwater from entering the cabinet and prevent the surface of the rain shield 303 from being corroded, thus effectively extending the service life of the cabinet.

[0041] The incoming line clamps 602 are all fixedly connected to the inner wall of the incoming line box 601 near the electrical component box 606. The wiring clamps 604 are all fixedly connected to the inner wall of the wiring box 607 near the electrical component box 606. When the switchgear is installed, the lines first enter the incoming line box 601 and are fixed by the incoming line clamps 602. Then, they pass through the wiring holes 7 and connect to the electrical components in the electrical component box 606. Subsequently, the lines of the electrical components pass through the wiring holes 7, through the wiring box 607, and are fixed by the wiring clamps 604 in the wiring box 607. Then, they reach the gate box 605 and connect to the switch 8. The electrical box 603 also ensures the overall operation of the switchgear. Multiple wiring holes 7 are provided on both inner walls of the electrical component box 606. By setting the wiring holes 7, the wiring layout inside the cabinet can be controlled. Multiple switches 8 are fixedly connected to the inner wall of the rear end of the 05. The switch 8 can control the opening and closing of the circuit. The lower surface of the outer shell 2 is fixedly connected to two frames 1. The frame 1 can keep the cabinet away from the ground. The front outer wall of the outer shell 2 is provided with a door panel 4. The front outer wall of the door panel 4 is fixedly connected with a handle 9. The handle 9 and the door panel 4 can be used to open the cabinet. The edge of the front end of the upper surface of the rain shield 303 is fixedly connected with a partition 304. The water guide 302 has a water channel 307 inside. The partition 304 can prevent rainwater from falling from the front. The water channel 307 can be opened to allow rainwater to flow out along the water channel 307. The waterproof layer 305 is made of acrylic and the anti-corrosion layer 306 is made of epoxy resin. The waterproof layer 305 and the anti-corrosion layer 306 can effectively extend the service life of the cabinet.

[0042] Working principle: First, the modular intelligent low-voltage switchgear is placed at the required installation location. Then, the wiring is installed into the incoming line box 601 and secured using the incoming line clamp 602. The wiring then passes through the through-hole 7 and connects to the electrical components in the electrical component box 606. Subsequently, the wiring of the electrical components passes through the through-hole 7 on the other side, through the wiring box 607, and is secured by the wiring clamp 604 inside the wiring box 607. It then enters the gate box 605 and connects to the switch 8. The electrical box 603 also... To ensure the overall operation of the switch cabinet, when it rains, the rain shield 303 can block raindrops and allow them to flow into the water channel 307 in the water channel frame 302 through the groove of the rain shield 303. Then, the water flows into the water pipe 301 through the water channel 307 and finally flows to the ground through the water pipe 301. In addition, the surface of the rain shield 303 also has a waterproof layer 305 and an anti-corrosion layer 306, which can effectively prevent rainwater from entering the cabinet and prevent the surface of the rain shield 303 from being corroded, thus effectively extending the service life of the cabinet.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A modular intelligent low-voltage switchgear, comprising a housing (2), characterized in that: The outer casing (2) is provided with a sorting mechanism (6). The sorting mechanism (6) includes an electrical box (603) fixedly connected to the middle of the bottom surface of the outer casing (2). An inlet box (601) is fixedly connected to one side of the outer wall of the electrical box (603). A cable tray box (607) is fixedly connected to the outer wall of the electrical box (603) away from the inlet box (601). A gate box (605) is fixedly connected to the upper surface of the electrical box (603). An electrical component box (606) is fixedly connected to the upper surface of the gate box (605). The sorting mechanism (6) also includes multiple inlet clamps (602) and multiple cable tray clamps (604). The upper end of the outer shell (2) is provided with a waterproof mechanism (3). The waterproof mechanism (3) includes a rain shield (303) fixedly connected to the upper surface of the outer shell (2). Water guide frames (302) are fixedly connected to both outer walls of the rain shield (303). A fixing plate (5) is fixedly connected to the lower surface of the water guide frame (302). A water pipe (301) is fixedly connected to the inner wall of the fixing plate (5). An anti-corrosion layer (306) and a waterproof layer (305) are sequentially provided on the upper surface of the rain shield (303).

2. The modular intelligent low voltage switchgear according to claim 1, characterized in that: The inlet clamps (602) are all fixedly connected to the inner wall of the inlet box (601) near the electrical component box (606), and the cable routing clamps (604) are all fixedly connected to the inner wall of the cable routing box (607) near the electrical component box (606).

3. The modular intelligent low voltage switchgear according to claim 1, characterized in that: The electrical component box (606) has multiple wire holes (7) on both inner walls.

4. The modular intelligent low voltage switchgear according to claim 1, characterized in that: Multiple switches (8) are fixedly connected to the inner rear wall of the gate box (605).

5. The modular intelligent low voltage switchgear according to claim 1, characterized in that: The shell (2) has a frame (1) fixedly connected to both sides of its lower surface.

6. The modular intelligent low voltage switchgear of claim 1, wherein: The outer wall of the outer shell (2) is provided with a door panel (4), and a handle (9) is fixedly connected to the outer wall of the front end of the door panel (4).

7. The modular intelligent low voltage switchgear according to claim 1, characterized in that: A partition (304) is fixedly connected to the edge of the front end of the upper surface of the rain shield (303), and a water channel (307) is provided inside the water guide frame (302).

8. The modular intelligent low voltage switchgear of claim 1, wherein: The waterproof layer (305) is made of acrylic acid, and the anti-corrosion layer (306) is made of epoxy resin.