Electric appliance control cabinet for power plant

By introducing a through-hole plate in the electrical control cabinet to adjust the distance between the electronic component mounting plates and fixing them with threaded rods, and combining a movable plate with magnets to fix the wires, the heat dissipation efficiency is improved by using a combination of cooling fans and natural wind. This solves the problems of the inability to adjust the installation position and the inconvenience of fixing the wires in the existing technology, and achieves convenient maintenance and efficient heat dissipation.

CN223772283UActive Publication Date: 2026-01-06SHAANXI SHANGLUO POWER GENERATION CO LTD
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Patent Information

Application Number
CN202423111867.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-01-06
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing electrical control cabinets cannot adjust the installation position according to the length of electronic components, and the wiring is inconvenient to fix, resulting in difficult maintenance. At the same time, the heat dissipation efficiency is low.

Method used

The distance between the electronic component mounting plates is adjusted by sliding through a perforated plate and fixed by a threaded rod. The wires are fixed by adsorption using a movable plate and magnets. The heat dissipation efficiency is improved by combining a cooling fan and natural wind.

Benefits of technology

It enables flexible installation of electronic components and secure fixing of wires, preventing tangling, improving maintenance convenience, and enhancing heat dissipation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of control cabinets, and discloses an electric appliance control cabinet for a power plant. Comprising a cabinet body, the interior of the cabinet body is fixedly connected with an electronic component mounting plate, the front surface of the electronic component mounting plate is slidably connected with a threaded sliding plate, the side surface of the threaded sliding plate is fixedly connected with a through hole plate, and the interior of the threaded sliding plate is in threaded connection with a threaded rod. The distance between the electronic component mounting plates can be adjusted according to the length of the electronic component so as to mount the electronic component, the movable plate can be moved to the connecting position of the electronic component through sliding of the movable plate, the movable plate moves towards the surface of the electronic component mounting plate, and the electronic component can be mounted on the electronic component mounting plate. The magnet can attract the surface of the electronic component mounting plate to fix the movable plate, and the rubber seat can clamp and fix the electric wire used at the joint of the electronic component, so that the situation that the electric wire is wound and inconvenient to disassemble and maintain the electronic component in the later period can be prevented.
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Description

Technical Field

[0001] This utility model relates to the field of control cabinet technology, specifically to a power plant electrical control cabinet. Background Technology

[0002] A control cabinet is a device that assembles switching equipment, measuring instruments, protective electrical appliances, and auxiliary equipment 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. During normal operation, circuits can be connected or disconnected manually or automatically. In case of faults or abnormal operation, protective electrical appliances will disconnect the circuit or trigger an alarm. Measuring instruments can display various operating parameters, and some electrical parameters can be adjusted. Deviations from normal operating conditions will be alerted or signaled. Control cabinets are commonly used in power generation, distribution, and substations. However, when installing electronic components, control cabinets cannot adjust the installation position according to the length of the electronic components, nor can they secure the wiring used for installation, making later maintenance of the electronic components inconvenient. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a power plant electrical control cabinet. Utilizing the sliding of a through-hole plate, the distance between electronic component mounting plates can be adjusted according to the length of the electronic components. After the spacing between the through-hole plates is adjusted, the threaded rod is tightened to fix the through-hole plate for installing the electronic components. After the electronic components are installed, the sliding of a movable plate allows it to move to the connection point of the electronic components. Moving the movable plate towards the surface of the electronic component mounting plate allows magnets to attract and fix the movable plate. This allows rubber seats to clamp and fix the wires at the connection point of the electronic components, preventing wire tangling and facilitating later disassembly and maintenance of the electronic components, thus solving the aforementioned technical problems.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: It includes a cabinet, an electronic component mounting plate fixedly connected inside the cabinet, a threaded sliding plate slidably connected to the front surface of the electronic component mounting plate, a through-hole plate fixedly connected to the side surface of the threaded sliding plate, a threaded rod threadedly connected inside the threaded sliding plate and threadedly connected to the electronic component mounting plate, a movable plate slidably connected to the side surface of the electronic component mounting plate, a movable plate movably connected to the front surface of the movable plate via a bearing, a rubber seat provided on the side surface of the movable plate, and a magnet provided on the side surface of the movable plate, the magnet attracting the electronic component mounting plate.

[0007] As a preferred embodiment of this utility model, the front surface of the cabinet is movably connected to a cabinet door via a hinge, and the upper surface of the cabinet is provided with a dustproof net.

[0008] As a preferred embodiment of this utility model, an open box is fixedly connected to the lower surface of the cabinet, a baffle is fixedly connected to the rear surface of the open box, a ribbon is provided on the front surface of the baffle, and a plurality of round holes are provided on the upper surface of the open box, and the round holes communicate with the cabinet.

[0009] As a preferred embodiment of this utility model, a box is fixedly connected to the rear surface of the cabinet, and a cooling fan is installed inside the box.

[0010] As a preferred technical solution of this utility model, the front surface of the box is fixedly connected to an air duct, and the end of the air duct away from the box extends into the interior of the cabinet.

[0011] As a preferred embodiment of this utility model, the interior of the air duct is movably connected to a movable rod via a bearing, and blades are fixedly connected to the side surfaces of the movable rod.

[0012] Compared with the prior art, this utility model provides a power plant electrical control cabinet, which has the following features:

[0013] Beneficial effects:

[0014] 1. This utility model utilizes the sliding of the through-hole plate to adjust the distance between the electronic component mounting plates according to the length of the electronic components. After the distance between the through-hole plates is adjusted, the threaded rod is turned to fix the through-hole plate for installing the electronic components. After the electronic components are installed, the sliding of the movable plate allows the movable plate to be moved to the connection point of the electronic components. The movable plate moves towards the surface of the electronic component mounting plate, allowing the magnet to attract the surface of the electronic component mounting plate and fix the movable plate. This allows the rubber seat to clamp and fix the wires used at the connection point of the electronic components, thereby preventing the wires from getting tangled and making it inconvenient to disassemble and repair the electronic components later.

[0015] 2. This utility model activates the cooling fan to blow air into the cabinet, allowing heat inside the cabinet to be expelled through the dust filter. When the cooling fan is in use, the blades are driven by the fan to move the movable rod, increasing the airflow into the cabinet. The opening on the front surface of the open box allows outside natural wind to enter, and the ribbon, influenced by the natural wind, can flutter inside the open box, increasing the airflow. Natural wind can enter the cabinet through the round hole, improving the cabinet's heat dissipation efficiency and enabling low-energy heat dissipation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the disassembled structure of the open box of this utility model;

[0018] Figure 3 This is a schematic diagram of the cabinet disassembly structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure at point A in section 3;

[0020] Figure 5 This is a schematic diagram of the rear view structure of the cabinet of this utility model;

[0021] Figure 6 This is a top view of the internal structure of the housing of this utility model.

[0022] The components include: 1. Cabinet body; 2. Cabinet door; 3. Dustproof net; 4. Open box; 5. Round hole; 6. Ribbon; 7. Baffle; 8. Threaded sliding plate; 9. Through-hole plate; 10. Electronic component mounting plate; 11. Rubber seat; 12. Movable plate; 13. Moving plate; 14. Threaded rod; 15. Box; 16. Magnet; 17. Fan; 18. Air duct; 19. Movable rod; 20. Blade. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Please see Figure 1-6 A power plant electrical control cabinet includes a cabinet body 1. An electronic component mounting plate 10 is fixedly connected inside the cabinet body 1. A threaded sliding plate 8 is slidably connected to the front surface of the electronic component mounting plate 10. A through-hole plate 9 is fixedly connected to the side surface of the threaded sliding plate 8. A threaded rod 14 is threadedly connected inside the threaded sliding plate 8 and threadedly connected to the electronic component mounting plate 10. A movable plate 13 is slidably connected to the side surface of the electronic component mounting plate 10. A movable plate 12 is movably connected to the front surface of the movable plate 13 via a bearing. A rubber seat 11 is provided on the side surface of the movable plate 12. A magnet 16 is provided on the side surface of the movable plate 12, and the magnet 16 attracts the electronic component mounting plate 10, fitting the electronic component mounting plate 10 into the cabinet body 1. Because the surface of the through-hole plate 9 has multiple... The through-hole plate 9 has holes, allowing electronic components to be mounted on its surface. By sliding the through-hole plate 9, the distance between the through-hole plates 9 can be adjusted according to the length of the electronic components. After the distance between the through-hole plates 9 is adjusted, the threaded rod 14 is turned to fix the through-hole plate 9 for the installation of electronic components. After the electronic components are installed, the movable plate 12 is moved to the connection point of the electronic components by sliding the movable plate 13. The movable plate 12 is moved toward the surface of the electronic component mounting plate 10, so that the magnet 16 can attract the surface of the electronic component mounting plate 10 and fix the movable plate 12. The rubber seat 11 can clamp and fix the wires at the connection point of the electronic components, thereby preventing the wires from getting tangled and making it inconvenient to disassemble and repair the electronic components later.

[0027] The front surface of cabinet 1 is hinged to a cabinet door 2. A dustproof mesh 3 is installed on the upper surface of cabinet 1. An open box 4 is fixedly connected to the lower surface of cabinet 1. A baffle 7 is fixedly connected to the rear surface of the open box 4. A ribbon 6 is installed on the front surface of the baffle 7. Multiple round holes 5 are provided on the upper surface of the open box 4, and these holes communicate with cabinet 1. A housing 15 is fixedly connected to the rear surface of cabinet 1. A cooling fan 17 is installed inside the housing 15. A duct 18 is fixedly connected to the front surface of the housing 15, with one end of the duct 18 extending into the interior of cabinet 1. A movable rod 19 is movably connected to the interior of the duct 18 via a bearing. Blades 20 are fixedly connected to the side surfaces of the movable rod 19 to dissipate heat. The hot air blower 17 is connected to an external power source. When the hot air blower 17 is turned on, it blows air into the cabinet 1, allowing the heat inside the cabinet 1 to be discharged through the dust filter 3. When the hot air blower 17 is in use, the blades 20 are driven by the hot air blower 17 to move the movable rod 19, so that the blades 20 work with the hot air blower 17 to increase the air volume blown into the cabinet 1. The opening on the front surface of the open box 4 allows the outside natural wind to enter the open box 4, and the ribbon 6 is affected by the natural wind and can flutter inside the open box 4 to increase the air volume of the natural wind. The natural wind can enter the cabinet 1 through the round hole 5, which, together with the hot air blower 17, can improve the heat dissipation efficiency of the cabinet 1 and can perform low-energy heat dissipation of the cabinet 1.

[0028] In use, the electronic component mounting plate 10 is fitted into the tall cabinet 1. The sliding of the through-hole plates 9 allows for adjustment of the distance between them according to the length of the electronic components. After adjustment, the threaded rod 14 is tightened to fix the through-hole plates 9 for installing the electronic components. Once the electronic components are installed, the sliding of the movable plate 13 moves the movable plate 12 to the connection point of the electronic components. The movable plate 12 is moved towards the surface of the electronic component mounting plate 10, allowing the magnet 16 to attract and fix the movable plate 12, thus securing the rubber seat 11. The wires used at the connection points of electronic components can be clamped and fixed. The cooling fan 17 is turned on so that it can blow air into the cabinet 1, so that the heat inside the cabinet 1 can be discharged through the dust screen 3. When the cooling fan 17 is in use, the blades 20 can be moved by the cooling fan 17 to move the movable rod 19, so that the blades 20 can work with the cooling fan 17 to increase the air volume blown into the cabinet 1 by the cooling fan 17. The opening on the front surface of the open box 4 allows the outside natural wind to enter the open box 4, and the ribbon 6 can be affected by the natural wind and can flutter inside the open box 4 to increase the air volume of the natural wind, so that the natural wind can enter the interior of the cabinet 1 through the round hole 5 for heat dissipation.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electrical plant electrical appliance control cabinet comprising a cabinet body (1), characterized in that: The inside of the cabinet body (1) is fixedly connected with an electronic element mounting plate (10), the front surface of the electronic element mounting plate (10) is slidably connected with a threaded sliding plate (8), the side surface of the threaded sliding plate (8) is fixedly connected with a through-hole plate (9), the inside of the threaded sliding plate (8) is threadedly connected with a threaded rod (14), the threaded rod (14) is threadedly connected with the electronic element mounting plate (10), the side surface of the electronic element mounting plate (10) is slidably connected with a moving plate (13), the front surface of the moving plate (13) is movably connected with a movable plate (12) through a bearing, the side surface of the movable plate (12) is provided with a rubber seat (11), the side surface of the movable plate (12) is provided with a magnet (16), and the magnet (16) is attracted to the electronic element mounting plate (10).

2. A control cabinet for electrical consumers in an electrical plant according to claim 1, characterized in that: The front surface of the cabinet body (1) is movably connected with a cabinet door (2) through a hinge, and the upper surface of the cabinet body (1) is provided with a dust screen (3).

3. A control cabinet for electrical consumers in an electrical plant according to claim 1, characterized in that: The lower surface of the cabinet body (1) is fixedly connected with an open box (4), the rear surface of the open box (4) is fixedly connected with a baffle (7), the front surface of the baffle (7) is provided with a ribbon (6), the upper surface of the open box (4) is provided with a plurality of circular holes (5), and the circular holes (5) are communicated with the cabinet body (1).

4. A control cabinet for electrical consumers in an electrical plant according to claim 1, characterized in that: The rear surface of the cabinet body (1) is fixedly connected with a machine box (15), and the inside of the machine box (15) is provided with a cooling fan (17).

5. A control cabinet for electrical consumers in an electrical plant according to claim 4, characterized in that: The front surface of the machine box (15) is fixedly connected with an air pipe (18), and one end of the air pipe (18) away from the machine box (15) extends into the inside of the cabinet body (1).

6. A control cabinet for electrical consumers in an electrical plant according to claim 5, characterized in that: The inside of the air pipe (18) is movably connected with a movable rod (19) through a bearing, and the side surfaces of the movable rod (19) are fixedly connected with blades (20).