Safety control cabinet for electrical installation

By employing a differentiated heat dissipation design using metal partition plates and heat-conducting plates in the electrical installation safety control cabinet, the heat dissipation problem and interference issues between high-voltage and low-voltage areas were solved, achieving efficient heat dissipation and improved protection, thereby enhancing the system's stability and protection.

CN223797745UActive Publication Date: 2026-01-13SHANDONG CHENHAI INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520041946.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-13
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing electrical installation safety control cabinets suffer from heat dissipation problems, insufficient protection, mutual interference between high-voltage and low-voltage areas, energy waste due to inconsistent heat dissipation modes, and poor system stability.

Method used

The control cabinet is divided into high-voltage and low-voltage areas using metal partitions and heat insulation panels. Differentiated heat dissipation is achieved by combining heat-conducting plates and heat dissipation fins. Sealing grooves and sealing strips are set to improve sealing performance. Rain cover mechanisms and filters are used to protect the ventilation openings. Multiple ventilation slots and cooling fans are designed for targeted heat dissipation.

Benefits of technology

It improves the heat dissipation efficiency and stability of the control cabinet, prevents water and dust intrusion, reduces energy waste, and enhances protection and system control accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223797745U_ABST
Patent Text Reader

Abstract

The utility model discloses a safety control cabinet for electrical installation. The safety control cabinet comprises a base, a cabinet body is fixedly installed at the upper end of the base, a sealing groove is formed in the front side of the cabinet body, a cabinet door is arranged on the front side of the cabinet body, a sealing strip is fixedly installed on the inner side of the cabinet door, and a metal partition plate is fixedly installed in the cabinet body. According to the safety control cabinet for electrical installation, through the arrangement of the metal partition plate and the heat insulation plate, the control cabinet can be divided into a strong current area and a weak current area, the heat insulation plate can effectively block electromagnetic interference generated by strong current facilities, influence on weak current signals is prevented, and the stability of electrical control is improved; heat of a strong current facility installed on the heat conduction plate can be absorbed and conducted to the heat dissipation fins through the heat conduction plate and the heat dissipation fins, the heat dissipation area is increased, the heat dissipation speed is increased, meanwhile, the multiple strong current area ventilation grooves, the multiple upper heat dissipation openings and the heat dissipation fans are arranged, the heat can be discharged out of the control cabinet, and heat dissipation of a strong current area is enhanced in a targeted mode.
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Description

Technical Field

[0001] This utility model relates to the technical field of electrical control cabinets, specifically a safety control cabinet for electrical installation. Background Technology

[0002] A control cabinet is a set of switchgear, measuring instruments, protective electrical appliances and auxiliary equipment assembled in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements. Its layout should meet the requirements of normal operation of the power system, facilitate maintenance, and not endanger the safety of personnel and surrounding equipment.

[0003] To address the heat dissipation problem inside existing electrical installation safety control cabinets, the conventional approach is to create multiple heat dissipation vents within the cabinet. However, this design reduces protection, allowing water to easily enter the vents and infiltrate the cabinet, threatening the operation of the electrical system. Furthermore, existing control cabinets typically lack separation and insulation between high-voltage and low-voltage circuits, leading to mutual interference and reduced system control accuracy and reliability. Moreover, the lack of differentiated consideration for the heat dissipation needs of high-voltage and low-voltage areas results in a uniform heat dissipation mode, often leading to energy waste. Insufficient heat dissipation in high-voltage areas affects equipment lifespan, while excessive heat dissipation in low-voltage areas increases energy consumption. Therefore, a new type of safety control cabinet for electrical installation is needed. Summary of the Invention

[0004] The purpose of this utility model is to provide a safety control cabinet for electrical installation to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a safety control cabinet for electrical installation, comprising a base, a cabinet body fixedly mounted on the upper end of the base, a sealing groove formed on the front side of the cabinet body, a cabinet door provided on the front side of the cabinet body, a sealing strip fixedly mounted on the inner side of the cabinet door, a metal partition plate fixedly mounted inside the cabinet body, a heat insulation plate fixedly mounted on the lower end of the metal partition plate, a heat conduction plate fixedly mounted on the upper end of the metal partition plate, and heat dissipation fins fixedly mounted on the rear side of the heat conduction plate. The cabinet has a low-voltage area ventilation slot 1 on the left side, and a ventilation fan is fixedly installed inside the low-voltage area ventilation slot 1. The cabinet has a low-voltage area ventilation slot 2 on the right side, and a rain cover mechanism is fixedly installed on the right side. The cabinet has a high-voltage area ventilation slot on the left side. The cabinet has an upper heat dissipation vent at the top, and a cooling fan is installed inside the upper heat dissipation vent. A top filter is installed inside the upper heat dissipation vent. A toggle switch is installed at the top of the cabinet. A rainproof top is fixedly installed at the top of the cabinet.

[0006] The rain cover mechanism includes a rain cover body, a slot, and a ventilation filter. The front side of the rain cover body has a slot, and the ventilation filter is inserted and installed inside the slot.

[0007] Preferably, the sealing groove and the sealing strip are positioned and matched, and the first ventilation groove and the second ventilation groove in the weak current area are both located at the same height.

[0008] Preferably, two high-voltage ventilation slots are provided on both the left and right sides of the cabinet, and two upper heat dissipation vents are provided on the top of the cabinet.

[0009] Preferably, both the heat-conducting plate and the heat dissipation fins are made of aluminum alloy.

[0010] Preferably, three rain cover mechanisms are provided on each of the left and right sides of the cabinet.

[0011] Preferably, the rain cover body is generally square in shape, and the ventilation filter is adapted to the slot.

[0012] Preferably, the top filter is located above the cooling fan, and multiple toggle switches are provided on the top of the cabinet.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This electrical installation safety control cabinet, through the installation of metal partitions and heat insulation panels, can divide the control cabinet into high-voltage and low-voltage zones. The metal partitions effectively block electromagnetic interference generated by high-voltage facilities, preventing it from affecting low-voltage signals and improving the stability of electrical control. The heat-conducting plates and heat dissipation fins absorb and conduct heat from the high-voltage facilities mounted on the heat-conducting plates to the heat dissipation fins, increasing the heat dissipation area and accelerating the heat dissipation speed. At the same time, the installation of multiple ventilation slots for the high-voltage zone, multiple upper heat dissipation vents, and cooling fans can expel heat from the control cabinet, improving the heat dissipation effect and enabling targeted enhancement of heat dissipation in the high-voltage zone. The installation of ventilation slots and ventilation fans for the low-voltage zone can expel heat from the low-voltage zone. The differentiated design according to the heat dissipation requirements of the high-voltage and low-voltage zones improves the precision and efficiency of heat dissipation, avoiding energy waste caused by a uniform heat dissipation mode.

[0015] 2. This electrical installation safety control cabinet, through the setting of sealing grooves and sealing strips, can improve the sealing performance and prevent dust and water from entering the control cabinet. Through the setting of the rain cover mechanism, the rain cover body can protect the ventilation opening and improve the protection. Through the setting of ventilation filter and top filter, dust and other impurities can be intercepted from entering the control cabinet. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the first overall structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the second overall structure of the present invention;

[0018] Figure 3This is a schematic diagram of the first cross-sectional structure of the present invention;

[0019] Figure 4 This is a schematic diagram of the second cross-sectional structure of the present invention;

[0020] Figure 5 This is a schematic diagram of the first disassembled structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the second disassembled structure of the present invention;

[0022] Figure 7 This is a schematic diagram of the installation structure of the rain cover mechanism of this utility model.

[0023] The components include: 1. Base; 2. Cabinet; 3. Sealing groove; 4. Cabinet door; 5. Sealing strip; 6. Metal partition plate; 7. Heat insulation plate; 8. Heat conduction plate; 9. Heat dissipation fins; 10. Ventilation slot one for low-voltage area; 11. Ventilation fan; 12. Ventilation slot two for low-voltage area; 13. Rain cover mechanism; 1301. Rain cover body; 1302. Slot; 1303. Ventilation filter; 14. Ventilation slot for high-voltage area; 15. Upper heat dissipation vent; 16. Cooling fan; 17. Top filter; 18. Toggle switch; 19. Rainproof top. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-7This utility model provides a technical solution: a safety control cabinet for electrical installation, including a base 1, a cabinet body 2 fixedly installed on the upper end of the base 1, a sealing groove 3 on the front side of the cabinet body 2, a cabinet door 4 on the front side of the cabinet body 2, a sealing strip 5 fixedly installed on the inner side of the cabinet door 4, a metal partition plate 6 fixedly installed inside the cabinet body 2, and a heat insulation plate 7 fixedly installed at the lower end of the metal partition plate 6. Through the setting of the metal partition plate 6 and the heat insulation plate 7, the control cabinet can be divided into a high-voltage area and a low-voltage area. The metal partition plate 6 can effectively block electromagnetic interference generated by high-voltage facilities, prevent influence on low-voltage signals, and improve the stability of electrical control. A heat-conducting plate 8 is fixedly installed at the upper end of the metal partition plate 6, and heat dissipation fins 9 are fixedly installed on the rear side of the heat-conducting plate 8. A door 4 is located on the left side of the cabinet body 2. The cabinet 2 has a low-voltage area ventilation slot 10, a ventilation fan 11 fixedly installed inside the low-voltage area ventilation slot 10, a low-voltage area ventilation slot 2 12 on the right side of the cabinet 2, a rain cover mechanism 13 fixedly installed on the right side of the cabinet 2, a high-voltage area ventilation slot 14 on the left side of the cabinet 2, an upper heat dissipation vent 15 at the top of the cabinet 2, a cooling fan 16 installed inside the upper heat dissipation vent 15, a top filter 17 installed inside the upper heat dissipation vent 15, a toggle 18 at the top of the cabinet 2, and a rainproof top 19 fixedly installed at the top of the cabinet 2. The rain cover mechanism 13 includes a rain cover body 1301, a slot 1302, and a ventilation filter 1303. The front side of the rain cover body 1301 has a slot 1302, and the ventilation filter 1303 is inserted into the inner side of the slot 1302.

[0026] Please see Figure 2-7 In this embodiment, the sealing groove 3 and the sealing strip 5 are positioned and matched. The first ventilation groove 10 and the second ventilation groove 12 of the weak current area are both located at the same height. The sealing groove 3 and the sealing strip 5 can improve the sealing performance and prevent dust and water from entering the control cabinet. Two strong current area ventilation grooves 14 are opened on the left and right sides of the cabinet body 2. Two upper heat dissipation vents 15 are opened on the top of the cabinet body 2. The heat conduction plate 8 and the heat dissipation fins 9 are both made of aluminum alloy, which can increase the heat dissipation area and improve the heat dissipation speed. Three rain cover mechanisms 13 are set on the left and right sides of the cabinet body 2. Through the setting of the rain cover mechanism 13, the rain cover body 1301 can protect the ventilation vents and improve the protection. The rain cover body 1301 is square in shape. The ventilation filter 1303 is matched with the slot 1302 and can intercept dust and other impurities from entering the control cabinet. The top filter 17 is located above the cooling fan 16. Multiple toggle buttons 18 are set on the top of the cabinet body 2 to facilitate fixing and removing the filter 17.

[0027] Working Principle: The metal partition plate 6 and heat insulation plate 7 divide the control cabinet into high-voltage and low-voltage zones. The metal partition plate 6 effectively blocks electromagnetic interference generated by high-voltage facilities, preventing interference with low-voltage signals and improving the stability of electrical control. The heat-conducting plate 8 and heat dissipation fins 9 absorb and conduct heat from the high-voltage facilities mounted on the heat-conducting plate onto the heat dissipation fins 9, increasing the heat dissipation area and accelerating the heat dissipation speed. Simultaneously, the multiple ventilation slots 14 for the high-voltage zones, multiple upper heat dissipation vents 15, and cooling fans 16 expel heat from the control cabinet, improving the heat dissipation effect and ensuring effective cooling of the high-voltage zones. Targeted enhancements are achieved through the installation of ventilation slots 10 and ventilation fans 11 in the low-voltage area, which can dissipate heat from the low-voltage area. Differentiated design based on the heat dissipation needs of the high-voltage and low-voltage areas improves the precision and efficiency of heat dissipation, avoiding energy waste caused by a uniform heat dissipation mode. The installation of sealing slots 3 and sealing strips 5 improves the sealing performance, preventing dust and water from entering the control cabinet. The installation of rain cover mechanism 13, with its rain cover body 1301, can protect the ventilation openings and improve protection. The installation of ventilation filter 1303 and top filter 17 can intercept dust and other impurities from entering the control cabinet.

[0028] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A safety control cabinet for electrical installation, comprising a base (1), characterized in that: A cabinet (2) is fixedly installed on the upper end of the base (1). A sealing groove (3) is provided on the front side of the cabinet (2). A cabinet door (4) is provided on the front side of the cabinet (2). A sealing strip (5) is fixedly installed on the inner side of the cabinet door (4). A metal partition plate (6) is fixedly installed inside the cabinet (2). A heat insulation plate (7) is fixedly installed at the lower end of the metal partition plate (6). A heat conduction plate (8) is fixedly installed at the upper end of the metal partition plate (6). A heat dissipation fin (9) is fixedly installed on the rear side of the heat conduction plate (8). A weak current area ventilation slot (10) is provided on the left side of the cabinet (2). A ventilation fan (11) is fixedly installed on the inner side of the ventilation duct (10). A weak current area ventilation duct (12) is opened on the right side of the cabinet (2). A rain cover mechanism (13) is fixedly installed on the right side of the cabinet (2). A strong current area ventilation duct (14) is opened on the left side of the cabinet (2). An upper heat dissipation vent (15) is opened at the upper end of the cabinet (2). A heat dissipation fan (16) is installed on the inner side of the upper heat dissipation vent (15). A top filter (17) is installed on the inner side of the upper heat dissipation vent (15). A knob (18) is installed at the upper end of the cabinet (2). A rainproof top (19) is fixedly installed at the upper end of the cabinet (2). The rain cover mechanism (13) includes a rain cover body (1301), a slot (1302) and a ventilation filter (1303). The front side of the rain cover body (1301) has a slot (1302), and the ventilation filter (1303) is inserted into the inner side of the slot (1302).

2. The safety control cabinet for electrical installation according to claim 1, characterized in that: The sealing groove (3) and the sealing strip (5) are in the same position and are compatible. The first ventilation groove (10) and the second ventilation groove (12) of the weak current area are both located at the same height.

3. The safety control cabinet for electrical installation according to claim 1, characterized in that: Two high-voltage ventilation slots (14) are provided on the left and right sides of the cabinet (2), and two upper heat dissipation vents (15) are provided on the top of the cabinet (2).

4. A safety control cabinet for electrical installation according to claim 1, characterized in that: Both the heat-conducting plate (8) and the heat dissipation fins (9) are made of aluminum alloy.

5. A safety control cabinet for electrical installation according to claim 1, characterized in that: The rain cover mechanism (13) is provided in three on both the left and right sides of the cabinet (2).

6. A safety control cabinet for electrical installation according to claim 1, characterized in that: The rain cover body (1301) is generally square in shape, and the ventilation filter (1303) is adapted to the slot (1302).

7. A safety control cabinet for electrical installation according to claim 1, characterized in that: The top filter (17) is located above the cooling fan (16), and multiple toggle switches (18) are located on the top of the cabinet (2).