Safe electrical control cabinet

By installing a protective structure with high-strength fiber cement and galvanized steel plate inside the electrical control cabinet, combined with intelligent electrical protection devices, the corrosion and safety issues of outdoor use of electrical control cabinets are solved, achieving efficient protection of electrical appliances.

CN224288931UActive Publication Date: 2026-05-26JIANGSU KABANG ELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU KABANG ELECTRIC TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing electrical control cabinets are susceptible to corrosion when used outdoors and are not easy to protect electrical components, resulting in reduced safety.

Method used

It is protected by a protective outer layer made of high-strength fiber cement and a waterproof inner layer made of galvanized steel plate, and is combined with overvoltage protectors, leakage current detectors and arc fault detectors for electrical protection.

Benefits of technology

It improves the safety of the electrical control cabinet outdoors and the safety of the internal electrical appliances, prevents corrosion, and achieves millisecond-level fault circuit disconnection and electrical protection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224288931U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of electrical control cabinets, and particularly relates to a safe electrical control cabinet, which comprises a protective outer layer and is characterized in that the protective outer layer is made of high-strength fiber cement, a cabinet body is fixedly mounted in the protective outer layer, a waterproof inner layer is fixedly mounted in the cabinet body, and a waterproof outer layer is fixedly mounted in the waterproof inner layer. The waterproof inner layer is made of a galvanized steel sheet, an electric appliance detection plate is fixedly installed in the waterproof inner layer, an overvoltage protector is fixedly installed at the top of the electric appliance detection plate, and an electric leakage detector is fixedly installed on one side of the overvoltage protector; the protective outer layer made of high-strength fiber cement is fixedly installed outside the cabinet body to perform anti-erosion protection on the cabinet body, and then the waterproof inner layer made of galvanized steel sheets is utilized to perform waterproof use in the cabinet body, so that the electric appliance control cabinet can be safely placed outdoors; the electric appliance control cabinet is not easy to corrode when being placed outdoors for a long time, so that the safety of the electric appliance control cabinet placed outdoors is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of electrical control cabinets, and in particular relates to a safety electrical control cabinet. Background Technology

[0002] With the advancement of science and technology, there are more and more electronic components nowadays. As a type of cabinet used to integrate electronic components, electrical control cabinets are widely used in various production and scientific research fields. However, electrical control cabinets are susceptible to external corrosion during use, which can lead to safety hazards. Therefore, a safe electrical control cabinet is proposed.

[0003] For example, Chinese patent CN218242622U discloses a safety electrical control cabinet, which relates to the field of electrical control cabinets. It includes a cabinet body, and a transparent protective plate is provided on one side of the cabinet body near the cabinet door. The transparent protective plate is arranged along the width direction of the cabinet door. Through holes are opened on the transparent protective plate, and the through holes are arranged corresponding to the positions of the control switches in the cabinet body. Insulating soft finger sleeves are fixedly installed at the through holes on the transparent protective plate.

[0004] This patent has the following problems:

[0005] Existing technologies make it inconvenient to safely place electrical control cabinets outdoors. Prolonged outdoor placement can lead to corrosion, reducing the safety of outdoor control cabinets. Furthermore, existing technologies lack provisions for providing electrical protection to the internal electrical equipment, further compromising the safety of the internal components. Therefore, we propose a safe electrical control cabinet. Utility Model Content

[0006] The purpose of this utility model is to address the aforementioned technical problems by providing a safe electrical control cabinet, thereby improving the safety of the electrical control cabinet when used outdoors and enhancing the safety of the electrical appliances inside the control cabinet.

[0007] In view of this, the present invention provides a safety electrical control cabinet, including a protective outer layer, and further comprising: the protective outer layer being made of high-strength fiber cement, a cabinet body being fixedly installed inside the protective outer layer, a waterproof inner layer being fixedly installed inside the cabinet body, the waterproof inner layer being made of galvanized steel plate, an electrical detection board being fixedly installed inside the waterproof inner layer, an overvoltage protector being fixedly installed on the top of the electrical detection board, a leakage current detector being fixedly installed on one side of the overvoltage protector, and an arc fault detector being fixedly installed on one side of the leakage current detector.

[0008] Based on the above structure, a protective outer layer made of high-strength fiber cement is fixedly installed on the outside of the cabinet to protect it from corrosion. Then, a waterproof inner layer made of galvanized steel plate is used inside the cabinet for waterproofing. This makes the electrical control cabinet less prone to corrosion when placed outdoors for a long time, thus improving the safety of the electrical control cabinet when placed outdoors. Then, an overvoltage protector is used to cut off the fault circuit of the electrical appliances in milliseconds through an intelligent circuit breaker. Next, a leakage current detector is used to detect the current status of the electrical appliances. Then, an arc fault detector is used to identify the trigger protection after abnormal discharge of the electrical appliances. This can protect the electrical equipment inside the electrical control cabinet, thereby improving the safety of the electrical appliances inside the electrical control cabinet.

[0009] Preferably, a closing door is movably mounted on the surface of the protective outer layer via a hinge, a sealing gasket is fixedly mounted on one end of the closing door, a handle is fixedly mounted on the surface of the closing door, an upper support box is fixedly mounted on the top of the protective outer layer, and a lower support box is fixedly mounted on the bottom of the protective outer layer.

[0010] Preferably, a back plate is fixedly installed on the top of the electrical testing board, and a mesh plate is fixedly installed on the surface of the back plate.

[0011] Preferably, a lower air guide plate is fixedly installed inside the lower support box, and a support base plate is fixedly installed at the bottom of the lower support box.

[0012] Preferably, a fitting base plate is fixedly installed at the bottom of the supporting base plate, and a fixing bolt is installed through the interior of both the supporting base plate and the fitting base plate.

[0013] Preferably, an upper air guide plate is fixedly installed inside the upper support box, and a top mounting plate is fixedly installed on the top of the upper support box.

[0014] Preferably, a partition is fixedly installed on the top of each of the top mounting plates, and a protective plate is fixedly installed on the top of the partition.

[0015] The beneficial effects of this utility model are:

[0016] 1. This safety electrical control cabinet uses a protective outer layer made of high-strength fiber cement to be fixedly installed on the outside of the cabinet to protect it from corrosion. Then, a waterproof inner layer made of galvanized steel plate is used inside the cabinet to make it waterproof. This allows the electrical control cabinet to be safely placed outdoors. The electrical control cabinet is not prone to corrosion when placed outdoors for a long time, thus improving the safety of the electrical control cabinet when placed outdoors.

[0017] 2. This safety electrical control cabinet uses an overvoltage protector and an intelligent circuit breaker to cut off electrical circuits in milliseconds during faults. Then, it uses a leakage current detector to detect the current status of the electrical appliances and an arc fault detector to identify the trigger protection after abnormal discharge of the electrical appliances. This enables the electrical control cabinet to protect the internal electrical equipment, thereby improving the safety of the electrical appliances inside the control cabinet. Attached Figure Description

[0018] Figure 1 This is a perspective view of the entire utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 3 This is a partial structural diagram of the electrical detection board in this utility model;

[0021] Figure 4 This is a partial perspective view of the supporting base plate in this utility model;

[0022] Figure 5 This is a partial perspective view of the upper support box in this utility model.

[0023] The markings in the diagram are as follows:

[0024] 1. Protective outer layer; 101. Cabinet body; 102. Waterproof inner layer; 2. Closing door; 201. Sealing gasket; 202. Handle; 3. Lower support box; 301. Lower air guide plate; 4. Support base plate; 401. Fitting base plate; 402. Fixed ground bolt; 5. Upper support box; 501. Upper air guide plate; 6. Top mounting plate; 601. Partition plate; 602. Protective plate; 7. Placement back panel; 701. Placement mesh plate; 8. Electrical detection board; 801. Overvoltage protector; 802. Leakage current detector; 803. Arc fault detector. Detailed Implementation

[0025] 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.

[0026] This application discloses a safety electrical control cabinet; please refer to [link / reference]. Figures 1-5The system includes a protective outer layer 1, and further includes: the protective outer layer 1 is made of high-strength fiber cement, a cabinet 101 is fixedly installed inside the protective outer layer 1, a waterproof inner layer 102 is fixedly installed inside the cabinet 101, the waterproof inner layer 102 is made of galvanized steel plate, an electrical detection board 8 is fixedly installed inside the waterproof inner layer 102, an overvoltage protector 801 is fixedly installed on the top of the electrical detection board 8, a leakage current detector 802 is fixedly installed on one side of the overvoltage protector 801, and an arc fault detector 803 is fixedly installed on one side of the leakage current detector 802.

[0027] Based on the above structure, a protective outer layer 1 made of high-strength fiber cement is fixedly installed on the outside of the cabinet 101 to protect it from corrosion. Then, a waterproof inner layer 102 made of galvanized steel plate is used inside the cabinet 101 for waterproofing. This allows the electrical control cabinet to be safely placed outdoors, and it is less prone to corrosion when placed outdoors for a long time, thus improving the safety of the electrical control cabinet when placed outdoors. Then, an overvoltage protector 801 is used to cut off the fault circuit of the electrical appliance in milliseconds through an intelligent circuit breaker. Then, a leakage current detector 802 is used to detect the current status of the electrical appliance, and an arc fault detector 803 is used to identify the trigger protection after abnormal discharge of the electrical appliance. This can provide electrical protection for the electrical equipment inside the electrical control cabinet, thereby improving the safety of the electrical appliances inside the electrical control cabinet.

[0028] In one embodiment, a closing door 2 is movably mounted on the surface of the protective outer layer 1 via a hinge. A sealing gasket 201 is fixedly mounted on one end of the closing door 2, and a handle 202 is fixedly mounted on the surface of the closing door 2. An upper support box 5 is fixedly mounted on the top of the protective outer layer 1, and a lower support box 3 is fixedly mounted on the bottom of the protective outer layer 1.

[0029] Specifically, a closing door 2 is movably installed on the surface of the protective outer layer 1 via a hinge. A sealing gasket 201 is fixedly installed at one end of the closing door 2, and a handle 202 is fixedly installed on the surface of the closing door 2.

[0030] In this embodiment, the handle 202 can be used to pull the closed door 2 to open and close on the surface of the protective outer layer 1, thereby improving the convenience of opening and closing the electrical cabinet.

[0031] In one embodiment, a back plate 7 is fixedly installed on the top of the electrical detection board 8, and a mesh plate 701 is fixedly installed on the surface of the back plate 7.

[0032] Specifically, a mesh plate 701 is fixedly installed on the surface of the back plate 7.

[0033] In this embodiment, the electrical equipment can be placed and used using the placement mesh plate 701, thereby improving the stability of the placement and use of the electrical equipment.

[0034] In one embodiment, a lower air guide plate 301 is fixedly installed inside the lower support box 3, and a support base plate 4 is fixedly installed at the bottom of the lower support box 3.

[0035] Specifically, the lower support box 3 is fixedly installed with a lower air guide plate 301 inside.

[0036] In this embodiment, the lower support box 3 can be used to support the control cabinet, and then the lower air guide plate 301 is installed inside the lower support box 3 to protect the control cabinet from wind, thereby improving the stability of the electrical cabinet.

[0037] In one embodiment, a fitting base plate 401 is fixedly installed on the bottom of the supporting base plate 4, and a fixing bolt 402 is installed through the interior of both the supporting base plate 4 and the fitting base plate 401.

[0038] Specifically, a fitting base plate 401 is fixedly installed at the bottom of the supporting base plate 4, and a fixing bolt 402 is installed through the interior of both the supporting base plate 4 and the fitting base plate 401.

[0039] In this embodiment, the control cabinet can be stably installed on the ground by using the fixed ground bolt 402 to pass through the support base plate 4 and the fitting base plate 401, thereby improving the stability of the control cabinet in use.

[0040] In one embodiment, an upper air guide plate 501 is fixedly installed inside the upper support box 5, and a top mounting plate 6 is fixedly installed on the top of the upper support box 5.

[0041] Specifically, an upper air guide plate 501 is fixedly installed inside the upper support box 5.

[0042] In this embodiment, the upper air guide plate 501 inside the upper support box 5 can be used to guide the airflow of the control cabinet, thereby improving the windproof effect of the control cabinet when placed outdoors.

[0043] In one embodiment, a partition 601 is fixedly installed on the top of the top mounting plate 6, and a protective plate 602 is fixedly installed on the top of the partition 601.

[0044] Specifically, a partition plate 601 is fixedly installed on the top of the top mounting plate 6, and a protective plate 602 is fixedly installed on the top of the partition plate 601.

[0045] In this embodiment, the protective plate 602 can be used to protect the top of the control cabinet, thereby improving the safety of the electrical cabinet.

[0046] In this embodiment, a safety electrical control cabinet is used by fixing a high-strength fiber cement protective outer layer 1 to the outside of the cabinet 101 to protect it from corrosion. Then, a waterproof inner layer 102 made of galvanized steel plate is used inside the cabinet 101 for waterproofing. Next, a mesh plate 701 is used to house the electrical equipment. Then, an overvoltage protector 801, through a smart circuit breaker, disconnects the electrical circuit in milliseconds from faults. Next, a leakage current detector 802 detects the current status of the electrical equipment, and then an arc fault detector 803... After identifying the abnormal discharge of electrical appliances, the protection is triggered. Then, the handle 202 is used to pull the closed door 2 to open and close on the surface of the protective outer layer 1. Then, the lower support box 3 is used to support the control cabinet. Then, the lower air guide plate 301 is installed inside the lower support box 3 to protect the control cabinet from wind. Then, the fixed ground bolt 402 is used to pass through the support base plate 4 and the attached base plate 401 to make the control cabinet stable on the ground. Then, the upper air guide plate 501 inside the upper support box 5 is used to guide the air of the control cabinet. Then, the protective plate 602 is used to protect the top of the control cabinet.

[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A safety electrical control cabinet, comprising a protective outer layer (1), characterized in that, Also includes: The protective outer layer (1) is made of high-strength fiber cement. A cabinet (101) is fixedly installed inside the protective outer layer (1). A waterproof inner layer (102) is fixedly installed inside the cabinet (101). The waterproof inner layer (102) is made of galvanized steel plate. An electrical detection board (8) is fixedly installed inside the waterproof inner layer (102). An overvoltage protector (801) is fixedly installed on the top of the electrical detection board (8). A leakage current detector (802) is fixedly installed on one side of the overvoltage protector (801). An arc fault detector (803) is fixedly installed on one side of the leakage current detector (802).

2. The safety electrical control cabinet according to claim 1, characterized in that: A closing door (2) is movably installed on the surface of the protective outer layer (1) via a hinge. A sealing gasket (201) is fixedly installed at one end of the closing door (2). A handle (202) is fixedly installed on the surface of the closing door (2). An upper support box (5) is fixedly installed on the top of the protective outer layer (1), and a lower support box (3) is fixedly installed on the bottom of the protective outer layer (1).

3. A safety electrical control cabinet according to claim 1, characterized in that: The electrical testing board (8) is fixedly installed with a back plate (7) on its top, and a mesh plate (701) is fixedly installed on the surface of the back plate (7).

4. A safety electrical control cabinet according to claim 2, characterized in that: The lower support box (3) is fixedly installed with a lower air guide plate (301) inside, and a support base plate (4) is fixedly installed at the bottom of the lower support box (3).

5. A safety electrical control cabinet according to claim 4, characterized in that: The bottom of the supporting base plate (4) is fixedly installed with a fitting base plate (401), and both the supporting base plate (4) and the fitting base plate (401) are internally installed with fixing bolts (402).

6. A safety electrical control cabinet according to claim 2, characterized in that: The upper support box (5) is fixedly installed with an upper air guide plate (501) inside, and a top mounting plate (6) is fixedly installed on the top of the upper support box (5).

7. A safety electrical control cabinet according to claim 6, characterized in that: Each of the top mounting plates (6) is fixedly mounted with a partition plate (601), and a protective plate (602) is fixedly mounted on the top of the partition plate (601).