Green and environment-friendly electric power cabinet for electric power engineering

By adopting ventilation temperature control components, adjustable components fixed components, air inlet components, and solar components in the power cabinet, collaborate adjustment and cooling, solve the problem of the heat accumulation of the internal component of the power cabinet, extend the service life of the component, Meet green environmental protection requirements.

CN119381946AInactive Publication Date: 2025-01-28BAODING DINGNA ELECTRICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202411663882.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-01-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the use of the power cabinet, if the heat generated by the internal components is not processed, it will cause damage to the components and shorten the service life.

Method used

Designed a green and environmentally friendly power cabinet for electricity engineering, adopts ventilation temperature control components, adjustable components fixed components, air inlet components, and solar components. Through the collaborative work of these components, the temperature adjustment and cooling inside the power cabinet can be achieved Essence

Benefits of technology

Effectively extend the service life of components. Through the sealing and ventilation status switching of ventilation temperature control components, the temperature and cooling of the internal temperature of the power cabinet are realized. Solar components provide electrical energy support for ventilation and temperature control components to meet the requirements of green environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of electric power cabinets, and particularly relates to an environment-friendly electric power cabinet for electric power engineering, which comprises a cabinet body, the bottom end of which is fixedly communicated with a base; the ventilation temperature control assembly is arranged on two opposite side walls of the cabinet body, the ventilation temperature control assembly is used for sealing the cabinet body when in a first state, and the ventilation temperature control assembly is used for ventilating and cooling the cabinet body when in a second state; the adjustable component fixing assembly is arranged in the cabinet body, and the adjustable component fixing assembly is used for fixing the power components and adjusting the distance between the power components; the air inlet assembly is arranged in the base, and the air inlet assembly is used for blowing external air into the cabinet body so as to cool the interior of the cabinet body; the solar assembly is arranged at the top end of the cabinet body, and the solar assembly is used for converting solar energy into electric energy for storage and providing electric energy for switching of the ventilation temperature control assembly between the first state and the second state and air blowing into the cabinet body by the air inlet assembly.
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Description

Technical Field

[0001] The invention belongs to the technical field of power cabinets, and in particular relates to a green and environment-friendly power cabinet for electric power engineering. Background Art

[0002] The power cabinet is a complete set of distribution devices that assembles related electrical equipment in a closed metal casing according to a certain circuit scheme. It mainly plays the role of switching, controlling or protecting in the power generation, transmission, distribution, power conversion and consumption of the power system. It is mainly suitable for various occasions such as power plants, substations, petrochemicals, metallurgy and steel rolling, light industry and textiles, factories and mines, residential areas, high-rise buildings, etc.

[0003] When the power cabinet is in use, the components inside it will generate a lot of heat. If this heat is not handled, it will cause damage to the components inside the power cabinet and shorten the service life of the components.

[0004] Therefore, it is necessary to design a green and environmentally friendly power cabinet for power engineering to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a green and environmentally friendly power cabinet for electric power engineering to solve the above problems, achieve the purpose of regulating the temperature inside the power cabinet and prolonging the service life of components.

[0006] To achieve the above object, the present invention provides the following solution: a green and environmentally friendly power cabinet for electric power engineering, comprising

[0007] The cabinet body has a base fixedly connected to the bottom end;

[0008] A ventilation and temperature control component is arranged on two opposite side walls of the cabinet, and is used to seal the cabinet when the ventilation and temperature control component is in a first state, and is used to ventilate and cool the cabinet when the ventilation and temperature control component is in a second state;

[0009] An adjustable component fixing assembly is arranged inside the cabinet, and the adjustable component fixing assembly is used to fix power components and adjust the spacing between the power components;

[0010] An air inlet assembly is arranged in the base, and is used to blow outside air into the cabinet to cool the interior of the cabinet;

[0011] A solar energy component is arranged on the top of the cabinet, and is used to convert solar energy into electrical energy for storage, and to provide electrical energy for switching the ventilation and temperature control component between the first state and the second state and for the air intake component to blow air into the cabinet;

[0012] An adjustable movable mechanism is arranged in the base, and is used to drive the cabinet to move. When the cabinet is in a stationary state, the adjustable movable mechanism is stored in the base.

[0013] A green and environmentally friendly power cabinet for power engineering based on the present invention, the ventilation and temperature control component includes a sealing plate, the sealing plate is rotatably arranged on the side wall of the cabinet through a sealing hinge, the sealing plate is located on the side wall inside the cabinet and is fixedly connected with an inclined plate, a plurality of evenly arranged second through holes are opened on the inclined plate, an angle is formed between the inclined plate and the sealing plate and the angle is less than 45°, the weight of the sealing plate is greater than the weight of the inclined plate, a first electrically controlled telescopic rod is fixedly connected to the inner wall of the cabinet, the first electrically controlled telescopic rod is electrically connected to the solar energy component, and the telescopic end of the first electrically controlled telescopic rod is arranged correspondingly at the connection position between the sealing plate and the inclined plate.

[0014] According to the green and environment-friendly power cabinet for electric power engineering of the present invention, when the telescopic end of the first electrically-controlled telescopic rod is in a retracted state, the sealing plate is in a vertical state to form a sealed state inside the cabinet; when the telescopic end of the first electrically-controlled telescopic rod is in an extended state, the inclined plate is driven to transform the inclined plate from an inclined state to a vertical state, and the sealing plate in a vertical state is pushed open to an inclined state, so that the interior of the cabinet is transformed from a sealed state to a ventilation and cooling state.

[0015] A green and environment-friendly power cabinet for electric power engineering based on the present invention, wherein the bottom end of the cabinet is fixedly connected to a bottom plate, a plurality of evenly arranged first through holes are opened on the bottom plate, a top plate is fixedly connected to the top end of the cabinet, a sealing door is rotatably connected to one side wall of the cabinet through a plurality of door hinges, a handle is arranged on the sealing door, a controller is fixedly connected to the top of the outer side wall of the cabinet, the solar energy component is electrically connected to the controller, the controller is also electrically connected to a temperature sensor, and the temperature sensor is arranged inside the cabinet.

[0016] A green and environmentally friendly power cabinet for power engineering based on the present invention, the adjustable component fixing assembly includes a bidirectional lead screw and three guide rods, the bidirectional lead screw and the guide rods are vertically arranged at the four corners inside the cabinet, the bottom end of the bidirectional lead screw is fixedly connected to the output shaft of the motor, the motor is fixedly arranged at the top of the bottom plate, the top of the bidirectional lead screw is rotatably connected to the top plate, the two ends of the guide rod are respectively fixedly connected to the top plate and the bottom plate, the middle section of the bidirectional lead screw is a smooth rod and the threads at both ends are in opposite directions, the middle section of the bidirectional lead screw is rotatably sleeved with a fixed support plate, the fixed support plate is horizontally arranged and fixedly connected to the middle part of the inner side wall of the cabinet, the two ends of the bidirectional lead screw are respectively threadedly connected to lifting support plates, and the lifting support plates are slidably connected to the guide rods.

[0017] According to the green and environment-friendly power cabinet for electric power engineering of the present invention, two opposite side walls of the base are provided with a plurality of air inlet holes, and four corners of the outer bottom end of the base are respectively fixedly connected with supporting feet.

[0018] According to a green and environmentally friendly power cabinet for electric power engineering of the present invention, the air inlet assembly includes two fixing rods, the two fixing rods are respectively fixedly connected to two opposite inner walls of the base, a fixing ring is fixedly connected between the ends of the two fixing rods close to each other, and a fan is rotatably arranged inside the fixing ring.

[0019] A green and environmentally friendly power cabinet for electric power engineering based on the present invention, the adjustable movable mechanism includes a fixed frame, the fixed frame is fixedly connected to the inner bottom wall of the base, a second electrically controlled telescopic rod is fixedly connected to the middle of the top end of the fixed frame and is vertically arranged, the piston end of the second electrically controlled telescopic rod is fixedly connected to a wheel frame, the bottom end of the wheel frame is rotatably connected to a walking wheel, and the bottom wall of the base is provided with an entry and exit hole for the walking wheel to pass through.

[0020] According to the present invention, a green and environmentally friendly power cabinet for electric power engineering is provided, wherein two protective plates are fixedly connected to the top of the cabinet, the two protective plates are arranged obliquely and fixedly connected at their ends close to each other, and the ends of the two protective plates close to each other are located directly above the cabinet.

[0021] In a green and environment-friendly power cabinet for electric power engineering according to the present invention, the solar energy component comprises a photovoltaic panel, and the photovoltaic panel is fixedly arranged on the protective plate.

[0022] Compared with the prior art, the present invention has the following advantages and technical effects:

[0023] The present invention can ventilate and control the temperature inside the cabinet through the ventilation and temperature control component. When the temperature inside the cabinet is within the normal range, the ventilation and temperature control component can seal the cabinet to prevent external dust from entering the cabinet. When the temperature inside the cabinet is high, the ventilation and temperature control component can convert the sealed state of the cabinet into a ventilated state, realize the exchange of air inside the cabinet and outside air, and achieve the purpose of cooling the inside of the cabinet. The adjustable component fixing component can provide a carrier for the installation of components in the cabinet. When the components generate more heat due to work, the adjustable component fixing component can adjust the distance between the components in the upper and lower layers to enhance the heat dissipation effect. The air inlet component can realize the exchange of air inside the cabinet with outside air. The solar energy component can convert solar energy into electrical energy for storage, and provide power output to various electrical components in the power cabinet, meeting the requirements of green environmental protection. The adjustable moving mechanism can facilitate the overall labor-saving movement of the power cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor:

[0025] Figure 1 It is an overall schematic diagram of the present invention;

[0026] Figure 2 It is the internal schematic diagram of the present invention;

[0027] Figure 3 It is a schematic diagram of an adjustable component fixing assembly of the present invention;

[0028] Figure 4 This is a schematic diagram of the interior of the base of the present invention;

[0029] Figure 5 It is a schematic diagram of the adjustable moving mechanism of the present invention.

[0030] Among them, 1. cabinet; 2. sealed door; 3. base; 4. top plate; 5. protective plate; 6. photovoltaic panel; 7. sealing plate; 8. sealing hinge; 9. door hinge; 10. rubber ring; 11. handle; 12. controller; 13. support foot; 14. air inlet; 15. bottom plate; 16. first through hole; 17. first electric telescopic rod; 18. inclined plate; 19. second through hole; 20. motor; 21. bidirectional lead screw; 22. guide rod; 23. fixed support plate; 24. lifting support plate; 25. clearance port; 26. fixed rod; 27. fixed ring; 28. fan; 29. ​​second electric telescopic rod; 30. fixed frame; 31. wheel frame; 32. walking wheel. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0033] Reference Figures 1 to 5 As shown, the present invention provides a green and environmentally friendly power cabinet for electric power engineering, comprising

[0034] The cabinet body 1 has a base 3 fixedly connected to the bottom end;

[0035] The ventilation and temperature control component is arranged on two opposite side walls of the cabinet 1. When the ventilation and temperature control component is in a first state, it is used to seal the cabinet 1. When the ventilation and temperature control component is in a second state, it is used to ventilate and cool the cabinet 1.

[0036] An adjustable component fixing assembly is arranged inside the cabinet 1, and the adjustable component fixing assembly is used to fix power components and adjust the spacing between the power components;

[0037] An air inlet assembly is arranged in the base 3, and is used to blow outside air into the cabinet 1 to cool the interior of the cabinet 1;

[0038] A solar energy component is arranged at the top of the cabinet 1, and is used to convert solar energy into electrical energy for storage, and to provide electrical energy for the ventilation and temperature control component to switch between the first state and the second state, and for the air intake component to blow air into the cabinet 1;

[0039] The adjustable moving mechanism is arranged in the base 3 , and is used to drive the cabinet 1 to move. When the cabinet 1 is in a stationary state, the adjustable moving mechanism is stored in the base 3 .

[0040] Furthermore, rubber rings 10 are provided on the bottom walls of two opposite side walls of the cabinet 1 , and the wires entering and passing through the cabinet 1 are all arranged in the rubber rings 10 , and the rubber rings 10 play a role in protecting the wires.

[0041] As an optional embodiment, the ventilation and temperature control component includes a sealing plate 7, which is rotatably set on the side wall of the cabinet 1 through a sealing hinge 8. The sealing plate 7 is located on the side wall inside the cabinet 1 and is fixedly connected to a slanted plate 18. The slanted plate 18 is provided with a number of evenly arranged second through holes 19. There is an angle between the slanted plate 18 and the sealing plate 7 and the angle is less than 45°. The weight of the sealing plate 7 is greater than the weight of the slanted plate 18. A first electrically-controlled telescopic rod 17 is fixedly connected to the inner wall of the cabinet 1. The first electrically-controlled telescopic rod 17 is electrically connected to the solar energy component, and the telescopic end of the first electrically-controlled telescopic rod 17 is correspondingly arranged at the connecting position between the sealing plate 7 and the slanted plate 18.

[0042] As an optional implementation, when the telescopic end of the first electrically-controlled telescopic rod 17 is in a retracted state, the sealing plate 7 is in a vertical state to form a sealed state inside the cabinet 1; when the telescopic end of the first electrically-controlled telescopic rod 17 is in an extended state, the inclined plate 18 is driven to transform the inclined plate 18 from an inclined state to a vertical state, and to push the sealing plate 7 in a vertical state to an inclined state, so that the interior of the cabinet 1 is transformed from a sealed state to a ventilation and cooling state.

[0043] As an optional embodiment, a bottom plate 15 is fixedly connected to the bottom end of the cabinet 1, and a plurality of evenly arranged first through holes 16 are opened on the bottom plate 15; a top plate 4 is fixedly connected to the top end of the cabinet 1; a sealed door 2 is rotatably connected to one side wall of the cabinet 1 through a plurality of door panel hinges 9; a handle 11 is provided on the sealed door 2; a controller 12 is fixedly connected to the top of the outer wall of the cabinet 1; the solar energy component is electrically connected to the controller 12; the controller 12 is also electrically connected to a temperature sensor, and the temperature sensor is arranged inside the cabinet 1.

[0044] As an optional embodiment, the adjustable component fixing assembly includes a bidirectional screw 21 and three guide rods 22. The bidirectional screw 21 and the guide rods 22 are vertically arranged at the four corners inside the cabinet 1. The bottom end of the bidirectional screw 21 is fixedly connected to the output shaft of the motor 20, and the motor 20 is fixedly arranged at the top of the bottom plate 15. The top of the bidirectional screw 21 is rotatably connected to the top plate 4. The two ends of the guide rod 22 are respectively fixedly connected to the top plate 4 and the bottom plate 15. The middle section of the bidirectional screw 21 is a smooth rod and the threads at both ends have opposite rotation directions. The middle section of the bidirectional screw 21 is rotatably sleeved with a fixed support plate 23. The fixed support plate 23 is horizontally arranged and fixedly connected to the middle part of the inner wall of the cabinet 1. The two ends of the bidirectional screw 21 are respectively threadedly connected to the lifting support plate 24, and the lifting support plate 24 is slidably connected to the guide rod 22.

[0045] Furthermore, a clearance opening 25 is provided at the end of the lifting support plate 24 close to the sealing plate 7 , and the clearance opening 25 makes way for the inclined plate 18 to prevent the lifting process of the lifting support plate 24 from being interfered by the inclined plate 18 .

[0046] As an optional implementation, two opposite side walls of the base 3 are provided with a plurality of air inlet holes 14 , and four corners of the bottom end of the base 3 are respectively fixedly connected with supporting feet 13 .

[0047] As an optional embodiment, the air inlet assembly includes two fixing rods 26, which are respectively fixedly connected to two opposite inner walls of the base 3, and a fixing ring 27 is fixedly connected between the ends of the two fixing rods 26 that are close to each other, and a fan 28 is rotatably arranged inside the fixing ring 27.

[0048] As an optional embodiment, the adjustable movable mechanism includes a fixed frame 30, which is fixedly connected to the inner bottom wall of the base 3, and a second electrically-controlled telescopic rod 29 is fixedly connected to the middle of the top of the fixed frame 30, and the piston end of the second electrically-controlled telescopic rod 29 is fixedly connected to a wheel frame 31, and the bottom end of the wheel frame 31 is rotatably connected to a traveling wheel 32, and the bottom wall of the base 3 is provided with an entry and exit hole for the traveling wheel 32 to pass through.

[0049] As an optional embodiment, two protective plates 5 are fixedly connected to the top of the cabinet 1 , the two protective plates 5 are tilted and fixedly connected at their ends close to each other, and the ends of the two protective plates 5 close to each other are located directly above the cabinet 1 .

[0050] As an optional implementation, the solar energy component includes a photovoltaic panel 6 , and the photovoltaic panel 6 is fixedly disposed on the protective plate 5 .

[0051] The working process of the present invention is as follows:

[0052] First, the photovoltaic panel 6 converts solar energy into electrical energy and stores it in a battery. The process of the photovoltaic panel 6 converting solar energy, the process of the battery storing and releasing electrical energy, and the connection method between the photovoltaic panel 6 and the battery are all existing technologies and will not be described in detail here.

[0053] When installing components on the fixed tray 23 and the lifting tray 24, it is necessary to first adjust the distance between the fixed tray 23 and the lifting tray 24 to a suitable position, and then start installing the components. During the installation process, the electrical wires enter and exit the cabinet 1 through the rubber ring 10. In addition, since the lifting tray 24 can adjust the height position of the components, a margin needs to be left for the part where the wires enter the cabinet 1 to ensure that when the lifting tray 24 adjusts the height position of the components, the connection between the components and the wires will not be disconnected.

[0054] When the temperature in the cabinet 1 is within the normal range during the operation of the components, the piston end of the first electrically controlled telescopic rod 17 is retracted, and the sealing plate 7 is in a vertical state under the action of its own gravity to seal the cabinet 1, and the dust from the outside will not enter the cabinet 1. When the heat generated by the operation of the components exceeds the warning value, the temperature sensor transmits the over-temperature information to the controller 12, and the controller 12 controls the first electrically controlled telescopic rod 17 to work, and its telescopic end extends to support the inclined plate 18, so that the inclined plate 18 drives the sealing plate 7, and the inclined plate 18 is driven by The inclined state is converted into a vertical state, and the sealing plate 7 is converted from a vertical state to an outwardly inclined state. At this time, the cabinet 1 is in a ventilation and cooling state. At the same time, the controller 12 controls the motor 20 to work, and the motor 20 drives the lifting support plate 24 to move through the bidirectional screw 21, thereby increasing the distance between the fixed support plate 23 and the lifting support plate 24, and increasing the air flow speed between the components. At the same time, the controller 12 also controls the fan 28 to work, and blows the outside air into the cabinet 1. The three working processes jointly adjust the temperature inside the cabinet 1.

[0055] When the cabinet 1 is stationary, the telescopic end of the second electrically-controlled telescopic rod 29 is retracted and drives the running wheels 32 to be stored in the base 3. When the cabinet 1 needs to be moved, the telescopic end of the second electrically-controlled telescopic rod 29 is extended and drives the running wheels 32 to extend out of the base 3 until its lowest position is lower than the bottom end of the support leg 13. The power personnel can then push the cabinet 1 to move to other positions.

[0056] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0057] The embodiments described above are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope of the present invention.

Claims

1. A green and environmentally friendly power cabinet for electric power engineering, characterized in that: include The cabinet (1) has a bottom end fixedly connected to a base (3); A ventilation and temperature control component is arranged on two opposite side walls of the cabinet (1); when the ventilation and temperature control component is in a first state, it is used to seal the cabinet (1); when the ventilation and temperature control component is in a second state, it is used to ventilate and cool the cabinet (1); An adjustable component fixing assembly is arranged inside the cabinet (1), and is used to fix power components and adjust the spacing between the power components; An air inlet assembly is arranged in the base (3), and is used to blow outside air into the cabinet (1) to cool the interior of the cabinet (1); A solar energy component is arranged at the top of the cabinet (1), the solar energy component is used to convert solar energy into electrical energy for storage, and to provide electrical energy for the switching of the ventilation and temperature control component between the first state and the second state and for the air intake component to blow air into the cabinet (1); An adjustable movable mechanism is arranged in the base (3), and is used to drive the cabinet (1) to move; when the cabinet (1) is in a stationary state, the adjustable movable mechanism is stored in the base (3).

2. A green and environmentally friendly power cabinet for electric power engineering according to claim 1, characterized in that: The ventilation and temperature control component comprises a sealing plate (7), the sealing plate (7) is rotatably arranged on the side wall of the cabinet (1) through a sealing hinge (8), the sealing plate (7) is located on the side wall inside the cabinet (1) and is fixedly connected to an inclined plate (18), a plurality of evenly arranged second through holes (19) are provided on the inclined plate (18), an angle exists between the inclined plate (18) and the sealing plate (7) and the angle is less than 45°, the weight of the sealing plate (7) is greater than the weight of the inclined plate (18), the inner side wall of the cabinet (1) is fixedly connected to a first electrically controlled telescopic rod (17), the first electrically controlled telescopic rod (17) is electrically connected to the solar energy component, and the telescopic end of the first electrically controlled telescopic rod (17) is arranged correspondingly at the connection position between the sealing plate (7) and the inclined plate (18).

3. A green and environmentally friendly power cabinet for electric power engineering according to claim 2, characterized in that: When the telescopic end of the first electrically controlled telescopic rod (17) is in a retracted state, the sealing plate (7) is in a vertical state to form a sealed state inside the cabinet (1); when the telescopic end of the first electrically controlled telescopic rod (17) is in an extended state, the inclined plate (18) is driven to transform the inclined plate (18) from an inclined state to a vertical state, and the sealing plate (7) in a vertical state is pushed open to an inclined state, so that the inside of the cabinet (1) is transformed from a sealed state to a ventilation and cooling state.

4. A green and environmentally friendly power cabinet for electric power engineering according to claim 1, characterized in that: The bottom end of the cabinet (1) is fixedly connected to a bottom plate (15), and a plurality of evenly arranged first through holes (16) are provided on the bottom plate (15). The top end of the cabinet (1) is fixedly connected to a top plate (4). A side wall of the cabinet (1) is rotatably connected to a sealed door (2) via a plurality of door hinges (9), and a handle (11) is provided on the sealed door (2). A controller (12) is fixedly connected to the top of the outer wall of the cabinet (1), and the solar module is electrically connected to the controller (12). The controller (12) is also electrically connected to a temperature sensor, and the temperature sensor is arranged inside the cabinet (1).

5. A green and environmentally friendly power cabinet for electric power engineering according to claim 4, characterized in that: The adjustable component fixing assembly comprises a bidirectional lead screw (21) and three guide rods (22), the bidirectional lead screw (21) and the guide rods (22) being vertically arranged at the four corners inside the cabinet (1), the bottom end of the bidirectional lead screw (21) being fixedly connected to the output shaft of the motor (20), the motor (20) being fixedly arranged at the top end of the bottom plate (15), the top end of the bidirectional lead screw (21) being rotatably connected to the top plate (4), and the two ends of the guide rods (22) being respectively The bidirectional lead screw (21) is fixedly connected to the top plate (4) and the bottom plate (15); the middle section of the bidirectional lead screw (21) is a smooth rod and the threads at both ends are in opposite directions; the middle section of the bidirectional lead screw (21) is rotatably sleeved with a fixed support plate (23); the fixed support plate (23) is horizontally arranged and fixedly connected to the middle part of the inner wall of the cabinet (1); the two ends of the bidirectional lead screw (21) are respectively threadedly connected with lifting support plates (24); the lifting support plates (24) are slidably connected to the guide rod (22).

6. The green and environmentally friendly power cabinet for electric power engineering according to claim 1, characterized in that: Two opposite side walls of the base (3) are provided with a plurality of air inlet holes (14), and four corners of the outer bottom end of the base (3) are respectively fixedly connected with supporting feet (13).

7. A green and environmentally friendly power cabinet for electric power engineering according to claim 6, characterized in that: The air inlet assembly comprises two fixing rods (26), the two fixing rods (26) being fixedly connected to two opposite inner side walls of the base (3) respectively, a fixing ring (27) being fixedly connected between the mutually adjacent ends of the two fixing rods (26), and a fan (28) being rotatably arranged inside the fixing ring (27).

8. The green and environmentally friendly power cabinet for electric power engineering according to claim 6, characterized in that: The adjustable movable mechanism comprises a fixed frame (30), the fixed frame (30) is fixedly connected to the inner bottom wall of the base (3), a second electrically controlled telescopic rod (29) arranged vertically is fixedly connected to the middle of the top end of the fixed frame (30), a wheel frame (31) is fixedly connected to the piston end of the second electrically controlled telescopic rod (29), a running wheel (32) is rotatably connected to the inner bottom end of the wheel frame (31), and an inlet and outlet hole for the running wheel (32) to pass through is opened on the bottom wall of the base (3).

9. The green and environmentally friendly power cabinet for electric power engineering according to claim 1, characterized in that: Two protective plates (5) are fixedly connected to the top of the cabinet (1); the two protective plates (5) are arranged obliquely and their ends close to each other are fixedly connected; and the ends of the two protective plates (5) close to each other are located directly above the cabinet (1).

10. A green and environmentally friendly power cabinet for electric power engineering according to claim 9, characterized in that: The solar energy component comprises a photovoltaic panel (6), and the photovoltaic panel (6) is fixedly arranged on the protective plate (5).