Support frame for disassembly and assembly of intelligent electric screen cabinet

By designing a support frame for the assembly and disassembly of intelligent electrical cabinets, and utilizing components such as motors and electric telescopic rods to achieve the movement and height adjustment of support plates and isolation blocks, the problem of inconvenient disassembly of existing electrical cabinet support frames is solved, thereby improving the safety and assembly/disassembly efficiency of electrical cabinets.

CN121395083AInactive Publication Date: 2026-01-23HUANENG NANJING GAS TURBINE POWER GENERATION CO LTD
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Patent Information

Application Number
CN202511807713.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-01-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing electrical cabinet's support frame is not easy to disassemble, making electrical components more dangerous in the event of a fire and reducing the safety factor of the device.

Method used

A support frame for disassembling and assembling an intelligent power supply cabinet was designed, comprising a power box base, cabinet body, sliding rod, fixing sleeve, support plate, slot mechanism, disassembly and assembly mechanism, drive mechanism, and partition mechanism. The support plate and partition block are moved and their height adjusted by a threaded rod driven by an electric motor and an electric telescopic rod. Combined with a return spring and a beveled surface, quick disassembly, assembly, and fastening are achieved.

Benefits of technology

It improves the ease of disassembly and assembly of electrical components and enhances the safety factor of electrical cabinets, ensuring that electrical components can be quickly removed from the danger zone in the event of a fire.

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Abstract

The invention relates to the related technical field of intelligent electric screen cabinets, in particular to a supporting frame for disassembly and assembly of an intelligent electric screen cabinet, which comprises a power box base, a cabinet body is fixedly connected to the top of the power box base, partition mechanisms are arranged on the outer surfaces of the two sides of the cabinet body, and a driving mechanism is arranged on the top of the cabinet body. Sliding rods are fixedly connected to the positions, close to the four corners, of the inner bottom face of the cabinet body. A supporting short rod is driven to move through a fixed bottom plate, so that a long-strip clamping block moves in a convex open groove and moves inwards along with the convex open groove, an inclined block and a diagonal plane are clamped, the diagonal plane drives a pressing block to be lifted, under the action of a reset spring, the pressing block can exert pressure on the long-strip clamping block, and the long-strip clamping block can be conveniently clamped. And when the long-strip-shaped clamping blocks move backwards, the long-strip-shaped clamping blocks can move out of the convex open grooves, the fixed bottom plate can be conveniently and rapidly disassembled, and therefore the safety coefficient of the device is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intelligent electric screen cabinets, and particularly relates to a support frame for disassembling an intelligent electric screen cabinet. BACKGROUND

[0002] An electrical cabinet, also commonly known as a power distribution cabinet or a switch cabinet, is a key device for electric power distribution, circuit control and electrical equipment protection, and ensures stable and safe operation of the power system. Although the inspection process is remote, the maintenance process still relies on manual on-site operation, and the integration of inspection and maintenance cannot be achieved. This single function makes the technology relatively limited when dealing with complex and variable electrical cabinet failures.

[0003] At present, to solve the above problems, the patent with the patent number CN120320181B proposes an electrical control cabinet of intelligent electrical equipment and a protection structure thereof. The scheme monitors the electrical components in each mounting slot through a sensor. When any electrical component in the mounting slot is found to be on fire, the electrical cabinet performs self-diagnosis and performs individual fire extinguishing operation on the mounting slot on fire. Since the mounting slots are isolated from each other, the fire in one mounting slot will not easily spread to the adjacent mounting slot. This isolation design greatly reduces the risk of fire spreading inside the electrical equipment.

[0004] However, the patent still has certain limitations in actual application. Specifically, although the risk is reduced by monitoring the electrical components in the mounting slots, the existing electrical components are generally fixedly installed on the support frame, and the support frame is not convenient to disassemble, making the electrical components more dangerous when on fire and reducing the safety factor of the device. SUMMARY

[0005] The purpose of the present application is to solve the problems in the background art and to provide a support frame for disassembling an intelligent electric screen cabinet.

[0006] To achieve the above purpose, the present application adopts the following technical scheme: a support frame for disassembling an intelligent electric screen cabinet, comprising an electrical box base, the top of the electrical box base is fixedly connected with a cabinet body, the outer surfaces of the two sides of the cabinet body are provided with partition mechanisms, the top of the cabinet body is provided with a driving mechanism, the inner bottom surface of the cabinet body is fixedly connected with sliding rods near the four corners, a plurality of fixed sleeves are sequentially and slidably arranged between the outer surfaces of every two sliding rods, support plates are fixedly connected between the outer surfaces of opposite sides of every two fixed sleeves, the top of the support plate is provided with a clamping groove mechanism, and a disassembling mechanism is arranged on the top of the support plate near the center.

[0007] In the aforementioned support frame for disassembling and assembling a smart power cabinet, the slot mechanism includes convex slots opened at the top of the support plate near the four corners. The inner walls of the four convex slots are provided with grooves at the two sides near the top. A shock absorber is fixedly installed inside each pair of grooves near the center. A pressure block is fixedly connected to the bottom of each shock absorber. The outer surface of the pressure block is provided with a beveled surface.

[0008] In the aforementioned support frame for disassembling and assembling a smart power cabinet, a return spring is fitted on the outer surface of the shock absorber, and the top end of the return spring is welded to the inner wall of the groove, and the bottom end of the return spring is welded to the top of the pressure block.

[0009] In the above-mentioned support frame for disassembling and assembling a smart power cabinet, the disassembly and assembly mechanism includes a fixed base plate fixedly connected to the support plate. Supporting short rods are fixedly connected to the bottom of the fixed base plate near the four corners. Long strip blocks are fixedly connected to the bottom ends of the four supporting short rods. Inclined blocks are correspondingly provided on the outer surface of the opposite side of the four long strip blocks, and the inclined blocks are engaged with the inclined surfaces.

[0010] In the aforementioned support frame for disassembling and assembling a smart power cabinet, the top of the fixed base plate is provided with sliding grooves near the edges on both sides, and sliders are slidably connected inside the two sliding grooves. A top support plate is fixedly connected between the tops of the two sliders.

[0011] In the above-mentioned support frame for disassembling and assembling a smart power cabinet, an electrical component is fixedly connected to the top of the top support plate near the center by a fixing bracket, and a pulling block is fixedly connected to the front outer surface of the top support plate near the center, with a pulling groove opened at the top of the pulling block near the center.

[0012] In the aforementioned support frame for disassembling and assembling a smart power cabinet, the drive mechanism includes a motor fixedly installed on the top of the cabinet. The output end of the motor is fixedly welded with a threaded rod, and the threaded rod is threadedly connected to the fixed sleeve.

[0013] In the aforementioned support frame for disassembling and assembling a smart power cabinet, a straight rod is fixedly welded to the bottom end of the threaded rod, and the straight rod is slidably connected to the fixed sleeve. Furthermore, the bottom end of the straight rod is fixedly welded to the inner bottom surface of the cabinet.

[0014] In the aforementioned support frame for disassembling and assembling a smart power cabinet, the partition mechanism includes a protective cover. Sliding grooves are provided on the inner surface walls of both sides of the two protective covers. A sliding block is slidably connected inside each sliding groove. A fixing plate is fixedly connected between the outer surfaces of one side of each pair of sliding grooves.

[0015] In the aforementioned support frame for disassembling and assembling a smart power cabinet, electric telescopic rods are fixedly installed on the outer surfaces of the opposite sides of the two fixed plates near the center. An isolation block is fixedly provided at one end of each of the two electric telescopic rods, and the isolation block is engaged with the fixed sleeve.

[0016] Compared with existing technologies, the advantages of this invention are: 1. The fixed sleeve is easily placed on the straight rod. Then, the sliding block slides inside the sliding groove, which moves the fixed plate to the bottom of the uppermost fixed sleeve. Then, the electric telescopic rod extends and retracts, which moves the isolation block into the space between the fixed sleeves. Then, the sliding block moves upward inside the sliding groove, which makes it easy for the fixed sleeve to move from the straight rod to the threaded rod. This makes it easy to control and adjust the fixed sleeve on the threaded rod, making the fixed sleeve easy to use and improving the convenience of its use.

[0017] Second, by starting the motor, the motor will drive the threaded rod to rotate, which will cause the threaded rod to drive the fixed sleeve to rise. The fixed sleeve will then drive the support plate to rise and move. Under the action of the sliding rod, the fixed sleeve will move steadily upward, making it easy to adjust the height of the support plate, making it easy to control the height of the electrical components on the support plate, and making it easier to utilize the internal space of the cabinet.

[0018] Third, by moving the support rod through the fixed base plate, the long strip block moves inside the convex slot. As it moves inward, the inclined block engages with the inclined surface, causing the inclined surface to lift the pressure block. Under the action of the return spring, the pressure block applies pressure to the long strip block, making the long strip block more secure. When the long strip block moves backward, it moves out of the convex slot, facilitating the quick removal of the fixed base plate and thus improving the safety factor of the device. Fourth, after the base plate and support plate are connected by snapping, the top support plate can easily drive the electrical components for fixed installation. By pulling the groove, the pulling block can easily move the top support plate. The bottom slider of the top support plate will slide inside the groove, which makes it easy for the top support plate to drive the electrical components to move. This allows the electrical components to be quickly removed from danger, making it easy to disassemble and assemble, and improving the safety factor of the device. Attached Figure Description

[0019] Figure 1 This is a front-view stereoscopic structural diagram of the present invention.

[0020] Figure 2 This is a side-view three-dimensional structural diagram of the present invention.

[0021] Figure 3 This is a top-view three-dimensional structural diagram of the present invention.

[0022] Figure 4 This is a schematic diagram of the internal cross-sectional structure of the protective cover portion of the present invention.

[0023] Figure 5 This is a schematic diagram of the internal three-dimensional structure of the cabinet of the present invention.

[0024] Figure 6 This is a schematic diagram of the front cross-sectional structure of the cabinet interior of the present invention.

[0025] Figure 7 This is a three-dimensional structural diagram of the fixed base plate portion of the present invention.

[0026] Figure 8 This is the invention Figure 4 Enlarged structural diagram at point A in the middle.

[0027] Figure 9 This is the invention Figure 6 Enlarged structural diagram at point B.

[0028] In the picture: 101. Power box base; 102. Cabinet; 103. Sliding rod; 104. Motor; 105. Threaded rod; 106. Straight rod; 107. Fixing sleeve; 108. Support plate; 109. Convex slot; 201. Protective cover; 202. Sliding groove; 203. Sliding block; 204. Fixing plate; 205. Electric telescopic rod; 206. Isolation block; 301. Groove; 302. Shock absorber; 303. Pressure block; 304. Beveled surface; 305. Return spring; 306. Fixed base plate; 307. Support rod; 308. Long strip block; 309. Inclined block; 401. Slide rail; 402. Slider; 403. Top support plate; 404. Electrical component; 405. Pull block; 406. Pull groove. Detailed Implementation

[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0030] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention 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. Therefore, they should not be construed as limitations on this invention.

[0031] Reference Figures 1-9 A support frame for assembling and disassembling a smart power supply cabinet includes a power box base 101. A cabinet body 102 is fixedly connected to the top of the power box base 101. Partition mechanisms are provided on both outer surfaces of the cabinet body 102. Sliding rods 103 are fixedly connected to the inner bottom surface of the cabinet body 102 near the four corners. Multiple fixing sleeves 107 are slidably fitted between the outer surfaces of every two sliding rods 103. A support plate 108 is fixedly connected between the opposite outer surfaces of every two fixing sleeves 107. A slot mechanism is provided on the top of the support plate 108. The slot mechanism includes... The top has convex slots 109 near the four corners. The inner walls of the four convex slots 109 are provided with grooves 301 near the two sides of the top. A shock absorber 302 is fixedly installed in the interior of each pair of grooves 301 near the center. A pressure block 303 is fixedly connected to the bottom of the shock absorber 302. The outer surface of the pressure block 303 is provided with a beveled surface 304. A return spring 305 is sleeved on the outer surface of the shock absorber 302. The top of the return spring 305 is welded to the inner wall of the groove 301, and the bottom of the return spring 305 is welded to the top of the pressure block 303.

[0032] The fixed base plate 306 drives the support rod 307 to move, which causes the long strip block 308 to move inside the convex slot 109. As it moves inward, the inclined block 309 engages with the inclined surface 304, causing the inclined surface 304 to lift the pressure block 303. Under the action of the return spring 305, the pressure block 303 applies pressure to the long strip block 308, making the long strip block 308 more secure. When the long strip block 308 moves backward, it moves out of the convex slot 109, making it easy to quickly remove the fixed base plate 306, thereby improving the safety factor of the device.

[0033] A disassembly and assembly mechanism is provided at the top of the support plate 108 near the center. The disassembly and assembly mechanism includes a fixed base plate 306 fixedly connected to the support plate 108. Support short rods 307 are fixedly connected to the bottom of the fixed base plate 306 near the four corners. Long strip blocks 308 are fixedly connected to the bottom ends of the four support short rods 307. An inclined block 309 is provided on one side of the outer surface of the four long strip blocks 308, and the inclined block 309 is engaged with the inclined surface 304. Slide grooves 401 are provided at the top of the fixed base plate 306 near the two side edges. Sliding sliders 402 are slidably connected inside the two slide grooves 401. A top support plate 403 is fixedly connected between the tops of the two sliders 402. An electrical component 404 is fixedly connected to the top of the top of the top support plate 403 near the center by a fixing bracket. A pulling block 405 is fixedly connected to the front outer surface of the top support plate 403 near the center. A pull groove 406 is provided at the top of the pulling block 405 near the center.

[0034] In addition, after the fixed base plate 306 is engaged with the support plate 108, it is convenient for the top support plate 403 to drive the electrical component 404 for fixed installation. By pulling the pull groove 406, the pull block 405 can easily drive the top support plate 403 to move. The bottom slider 402 of the top support plate 403 will slide inside the slide groove 401, which makes it easy for the top support plate 403 to drive the electrical component 404 to move. This allows the electrical component 404 to be quickly removed from danger, facilitates quick disassembly and assembly, and improves the safety factor of the device.

[0035] A drive mechanism is provided on the top of the cabinet 102. The drive mechanism includes a motor 104 fixedly installed on the top of the cabinet 102. A threaded rod 105 is fixedly welded to the output end of the motor 104, and the threaded rod 105 is threadedly connected to the fixed sleeve 107. A straight rod 106 is fixedly welded to the bottom end of the threaded rod 105, and the straight rod 106 is slidably connected to the fixed sleeve 107. The bottom end of the straight rod 106 is fixedly welded to the inner bottom surface of the cabinet 102.

[0036] It is worth noting that by starting the motor 104, the motor 104 will drive the threaded rod 105 to rotate, which will cause the threaded rod 105 to drive the fixed sleeve 107 to rise. The fixed sleeve 107 will drive the support plate 108 to rise and move. The fixed sleeve 107 will move upward stably under the action of the sliding rod 103, which makes it easy to adjust the height of the support plate 108, making it easy to control the height of the electrical components 404 on the support plate 108, and making it easier to utilize the internal space of the cabinet 102.

[0037] The partition mechanism includes a protective cover 201. Sliding grooves 202 are provided on the inner surface of both sides of the two protective covers 201. A sliding block 203 is slidably connected inside each sliding groove 202. A fixing plate 204 is fixedly connected between the outer surfaces of one side of every two sliding grooves 202. An electric telescopic rod 205 is fixedly installed near the center on the opposite outer surface of the two fixing plates 204. An isolation block 206 is fixedly provided at one end of each of the two electric telescopic rods 205, and the isolation block 206 is engaged with the fixing sleeve 107.

[0038] Finally, it should be added that the fixed sleeve 107 is conveniently placed on the straight rod 106, and then the sliding block 203 slides inside the sliding groove 202. This causes the sliding block 203 to move the fixed plate 204 to below the top fixed sleeve 107. Then, the electric telescopic rod 205 extends and retracts, causing the electric telescopic rod 205 to move the isolation block 206 into the space between the fixed sleeves 107. Then, the sliding block 203 moves upward inside the sliding groove 202, making it easy for the fixed sleeve 107 to move from the straight rod 106 to the threaded rod 105. This facilitates the control and adjustment of the fixed sleeve 107 on the threaded rod 105, making the fixed sleeve 107 easy to use and improving the convenience of its use.

[0039] The working principle and usage of this invention are explained in detail below: In use, firstly, the fixed sleeve 107 is placed on the straight rod 106 for easy placement. Then, the sliding block 203 slides inside the sliding groove 202, which causes the sliding block 203 to move the fixed plate 204 to the bottom of the uppermost fixed sleeve 107. Then, the electric telescopic rod 205 extends and retracts, causing the electric telescopic rod 205 to drive the isolation block 206 to extend between the fixed sleeves 107. Then, the sliding block 203 moves upward inside the sliding groove 202, which makes it easy for the fixed sleeve 107 to move from the straight rod 106 to the threaded rod 105. This makes it easy to control and adjust the fixed sleeve 107 on the threaded rod 105, making the fixed sleeve 107 easy to use effectively and improving the ease of use of the fixed sleeve 107. The second step involves starting the motor 104, which drives the threaded rod 105 to rotate. This causes the threaded rod 105 to lift the fixed sleeve 107, which in turn lifts the support plate 108. The fixed sleeve 107 moves upward steadily under the action of the sliding rod 103, making it easier to adjust the height of the support plate 108. This allows the electrical components 404 on the support plate 108 to control the height, making it easier to utilize the internal space of the cabinet 102. Third, the fixed base plate 306 drives the support rod 307 to move, which causes the long strip block 308 to move inside the convex slot 109. As it moves inward, the inclined block 309 engages with the inclined surface 304, causing the inclined surface 304 to lift the pressure block 303. Under the action of the return spring 305, the pressure block 303 applies pressure to the long strip block 308, making the long strip block 308 more secure. When the long strip block 308 moves backward, it moves out of the convex slot 109, making it easy to quickly remove the fixed base plate 306, thereby improving the safety factor of the device. Fourthly, after the base plate 306 and the support plate 108 are engaged and connected, the top support plate 403 can drive the electrical component 404 to be fixedly installed. By pulling the pull groove 406, the pull block 405 can easily move the top support plate 403. The bottom slider 402 of the top support plate 403 will slide inside the slide groove 401, which makes it easier for the top support plate 403 to drive the electrical component 404 to move. This allows the electrical component 404 to be quickly removed from danger and is easy to disassemble, thus improving the safety factor of the device.

[0040] To further clarify, the aforementioned fixed connection should be interpreted broadly unless otherwise explicitly specified and limited. For example, it may be welding, gluing, or integral molding, or other conventional methods well known to those skilled in the art.

[0041] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A support frame for assembling and disassembling an intelligent power supply cabinet, comprising a power box base, characterized in that: The top of the power box base is fixedly connected to a cabinet. Both outer surfaces of the cabinet are equipped with partition mechanisms. The top of the cabinet is equipped with a drive mechanism. The bottom surface of the cabinet is fixedly connected to sliding rods near the four corners. Multiple fixed sleeves are slidably fitted between the outer surfaces of every two sliding rods. A support plate is fixedly connected between the outer surfaces of the opposite sides of every two fixed sleeves. The top of the support plate is equipped with a slot mechanism. The top of the support plate is equipped with a disassembly and assembly mechanism near the center.

2. A support frame for assembling and disassembling an intelligent power supply cabinet according to claim 1, characterized in that: The slot mechanism includes convex slots opened at the top of the support plate near the four corners. The inner walls of the four convex slots are provided with grooves at the two sides near the top. A shock absorber is fixedly installed in the interior of every two grooves near the center. A pressure block is fixedly connected to the bottom of the shock absorber. The outer surface of the pressure block is provided with a beveled surface.

3. A support frame for disassembling and assembling an intelligent power supply cabinet according to claim 2, characterized in that: The outer surface of the shock absorber is fitted with a return spring, and the top end of the return spring is welded to the inner wall of the groove, and the bottom end of the return spring is welded to the top of the pressure block.

4. A support frame for disassembling and assembling an intelligent power supply cabinet according to claim 1, characterized in that: The disassembly and assembly mechanism includes a fixed base plate fixedly connected to the support plate. Supporting short rods are fixedly connected to the bottom of the fixed base plate near the four corners. Long strip blocks are fixedly connected to the bottom ends of the four supporting short rods. An inclined block is correspondingly provided on the outer surface of the opposite side of the four long strip blocks, and the inclined block and the inclined surface are engaged and connected.

5. A support frame for disassembling and assembling an intelligent power supply cabinet according to claim 4, characterized in that: The top of the fixed base plate is provided with grooves near the edges on both sides, and sliders are slidably connected inside the two grooves. A top support plate is fixedly connected between the tops of the two sliders.

6. A support frame for disassembling and assembling an intelligent power supply cabinet according to claim 5, characterized in that: An electrical component is fixedly connected to the top of the top support plate near the center via a fixing bracket. A pull block is fixedly connected to the front outer surface of the top support plate near the center, and a pull groove is formed on the top of the pull block near the center.

7. A support frame for disassembling and assembling an intelligent power supply cabinet according to claim 1, characterized in that: The drive mechanism includes a motor fixedly installed on the top of the cabinet. The output end of the motor is fixedly welded with a threaded rod, and the threaded rod is threadedly connected to the fixed sleeve.

8. A support frame for disassembling and assembling an intelligent power supply cabinet according to claim 7, characterized in that: The bottom end of the threaded rod is fixedly welded with a straight rod, and the straight rod is slidably connected to the fixed sleeve. The bottom end of the straight rod is fixedly welded to the inner bottom surface of the cabinet.

9. A support frame for disassembling and assembling an intelligent power supply cabinet according to claim 1, characterized in that: The partition mechanism includes a protective cover, and sliding grooves are provided on the inner surface of both sides of the two protective covers. A sliding block is slidably connected inside each sliding groove, and a fixing plate is fixedly connected between the outer surfaces of one side of every two sliding grooves.

10. A support frame for disassembling and assembling an intelligent power supply cabinet according to claim 9, characterized in that: Electric telescopic rods are fixedly installed on the outer surfaces of the two fixed plates near the center on opposite sides. An isolation block is fixedly installed at one end of each electric telescopic rod, and the isolation block is engaged with the fixed sleeve.

Citation Information

Patent Citations

  • An electrical control cabinet for intelligent electrical equipment and its protective structure

    CN120320181B