Electric power prefabricated cabin capable of being disassembled and assembled

By using the precise fit between the limit triangular prism and the inserted triangular prism in the power prefabricated cabin and the close contact between the rectangular frame, combined with the hollow right-angle triangular prism combo frame and sealant strip, the problem of insufficient strength of the splicing interface of the large power prefabricated cabin is solved, and the resistance to lateral forces, waterproof and heat dissipation effects are achieved, and the stability and assembly efficiency of the equipment are improved.

CN120377066APending Publication Date: 2025-07-25SHAANXI TAIMEILAI ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202510626717.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

Large power prefabricated cabins are made of multi-module splicing. The splicing interface is insufficient and is prone to cracking or deforming under the action of lateral external forces, affecting normal use.

Method used

The precise coordination between the solid limit triangular prism and the solid insertion triangular prism is adopted, and the rigid structure is formed by combining the close contact between the first and the second rectangular frames, and the splicing interface strength is strengthened through the hollow right-angle triangular prism combo frame. At the same time, a rectangular sealing strip is arranged to achieve multi-layer sealing, and a heat dissipation pipe fitting is set to form an air-cooled heat dissipation channel.

Benefits of technology

Significantly improve the lateral force resistance of the splicing interface, prevent cracking or structural deformation, enhance waterproof performance, ensure equipment operation stability, and reduce maintenance costs by simplifying the assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an electric power prefabricated cabin capable of being disassembled and assembled, and relates to the technical field of electric power prefabricated cabins, and the electric power prefabricated cabin is technically characterized by comprising a unit prefabricated cabin and base blocks fixedly mounted at the four corners of the two ends of the unit prefabricated cabin; the splicing position reinforcing structure comprises a shell assembly fixedly installed on one side face of the unit prefabricated cabin and an insertion core assembly fixedly installed on the other side face of the unit prefabricated cabin, and a rigid structure is constructed through accurate matching of the solid limiting triangular prism and the solid insertion triangular prism and close contact of the first rectangular frame and the second rectangular frame; the hollow right-angle triangular prism combined frame is combined to reinforce the strength of the splicing interface, so that the lateral force resistance is obviously improved, and cracking deformation is prevented; the waterproof performance of the equipment is effectively improved through multi-layer sealing of the rectangular sealing rubber strips on the inner side and the outer side and the insertion grooves; and the configured heat dissipation pipe forms a directional air cooling channel, heat in a splicing area is efficiently discharged, electronic elements are prevented from being damaged, and long-term reliability of the prefabricated cabin is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of power prefabricated cabins, and particularly to a detachable and assembled power prefabricated cabin. Background Art

[0002] As a new generation of integrated solutions for power equipment, the power prefabricated cabin has achieved an efficiency revolution in the whole life cycle of power facilities through the deep integration of the modular design concept and factory prefabrication production. This technical system has been widely applied in the fields of substations, distribution rooms, and emergency power supply systems. Its core value is mainly reflected in three dimensions: the standardized production process shortens the project construction period by more than 30%, the industrial-grade manufacturing accuracy ensures the long-term operation stability of equipment, and the intensive transportation and installation mode reduces the comprehensive cost by 20%-35%. At the level of process innovation, the small and medium-sized cabins adopt the integral welding process to ensure the structural strength, while the large cabins combine the modular segmented manufacturing and on-site assembly technology. After transporting multiple modules of the prefabricated cabin to the installation site, the splicing joints of multiple module units of the prefabricated cabin are welded or fixed together with bolts.

[0003] However, in the actual application scenario, when using a large cabin composed of multiple module units, the strength of the splicing interface of the module units is low. When subjected to lateral external forces, it is easy to cause cracking or structural deformation in the interface area, affecting the normal use of the power prefabricated cabin. Therefore, we propose a new type of detachable and assembled power prefabricated cabin. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the present invention provides a detachable and assembled power prefabricated cabin, which solves the problem that in actual application, a large power prefabricated cabin is composed of multiple modules spliced together, but the splicing interface strength is insufficient, and it is easy to crack or deform when encountering lateral external forces, thus affecting the normal use of the prefabricated cabin.

[0005] To achieve the above object, the present invention provides the following technical solution: A detachable and assembled power prefabricated cabin, including a unit prefabricated cabin and base blocks fixedly installed at the four corners of both ends of the unit prefabricated cabin. The number of the base blocks is eight, and a splicing reinforcement structure is fixedly installed on the unit prefabricated cabin.

[0006] The splicing reinforcement structure includes a housing assembly fixedly installed on one side surface of the unit prefabricated cabin and a core insert assembly fixedly installed on the other side surface of the unit prefabricated cabin; the housing assembly and the core insert assembly are adapted.

[0007] The housing assembly includes a first rectangular frame fixedly installed on one side of the unit prefabricated cabin. A groove is formed inside the first rectangular frame. A number of solid limiting triangular prisms are fixedly installed inside the groove. The number of the solid limiting triangular prisms are arranged in a rectangular distribution within the groove. A first hollow right triangular prism combination frame is fixedly installed on the inner side of the first rectangular frame.

[0008] The ferrule assembly includes a second rectangular frame fixedly installed on the other side of the unit prefabricated cabin. A number of solid insertion triangular prisms are fixedly installed on the second rectangular frame. The number of the solid insertion triangular prisms are arranged in a rectangular distribution on the second rectangular frame. A second hollow right triangular prism combination frame is fixedly installed on the inner side of the second rectangular frame.

[0009] Preferably, universal wheels with brakes are fixedly installed at the four corners of the bottom of the unit prefabricated cabin; rectangular sealing rubber strips are fixedly installed on the inner and outer sides of the second rectangular frame where the solid insertion triangular prisms are located; the shapes and sizes of the first rectangular frame and the second rectangular frame are exactly the same; the shapes and sizes of the solid limiting triangular prisms and the solid insertion triangular prisms are exactly the same; the solid limiting triangular prisms and the groove enclose a number of insertion slots, and the number of the insertion slots are adapted to the solid insertion triangular prisms.

[0010] Preferably, a heat dissipation pipe fitting is fixedly installed on the second rectangular frame. The heat dissipation pipe fitting includes a number of intake branch pipes fixedly installed on one side of the second rectangular frame. The number of the intake branch pipes penetrate through the second rectangular frame and the second hollow right triangular prism combination frame. One end of the number of the intake branch pipes far away from the second hollow right triangular prism combination frame is fixedly installed with an intake main pipe, and the intake main pipe is communicated with the inner cavities of the number of the intake branch pipes.

[0011] Preferably, the heat dissipation pipe fitting further includes a number of exhaust branch pipes fixedly installed on the other side of the second rectangular frame. The number of the exhaust branch pipes penetrate through the second rectangular frame and the second hollow right triangular prism combination frame. One end of the number of the exhaust branch pipes far away from the second hollow right triangular prism combination frame is fixedly installed with an exhaust main pipe, and the exhaust main pipe is communicated with the inner cavities of the number of the exhaust branch pipes.

[0012] Preferably, the upper ends of the intake main pipe and the exhaust main pipe are sealed, and the lower ends are open; a number of exhaust holes are formed on both the first hollow right triangular prism combination frame and the second hollow right triangular prism combination frame.

[0013] Preferably, an assembly shell is fixedly installed on one side of each of the four base blocks. A clamping groove is formed on the assembly shell. A sliding ring adapted to the assembly shell is slidably connected to the outer cylindrical surface of the assembly shell.

[0014] Preferably, assembly rods are fixedly installed on one side of each of the other four base blocks. The assembly rods are adapted to the assembly housing. Installation grooves are formed on the assembly rods, telescopic springs are fixedly installed in the inner cavities of the installation grooves, and arc-shaped clamping blocks are fixedly installed on the telescopic springs.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. Through the precise cooperation of the solid limiting triangular prism and the solid inserting triangular prism, and the close contact between the first rectangular frame and the second rectangular frame, the present invention forms a rigid and stable overall structure. At the same time, the combination of the first hollow right-angled triangular prism combination frame and the second hollow right-angled triangular prism combination frame further strengthens the structural strength, enhances the strength of the cabin splicing interface, significantly improves the anti-lateral force ability of the splicing interface, and effectively prevents the interface from cracking or the structure from deforming due to external forces.

[0017] 2. By arranging rectangular sealing rubber strips on the inner and outer sides of the first rectangular frame and the second rectangular frame, and using the insertion groove formed by the solid limiting triangular prism and the groove and the close cooperation between the solid inserting triangular prism, the present invention forms a multi-layer sealing barrier, greatly enhancing the waterproof and sealing performance at the splicing part, preventing external moisture from seeping into the interior of the cabin, and ensuring the stable operation of the equipment.

[0018] 3. By configuring the intake branch pipe, the intake main pipe, the exhaust branch pipe and the exhaust main pipe, and combining with the exhaust holes on the first hollow right-angled triangular prism combination frame and the second hollow right-angled triangular prism combination frame to form an air-cooled heat dissipation channel, the present invention realizes the heat dissipation operation in the splicing interface area, reduces the damage to electronic components caused by heat accumulation, and ensures the long-term reliable operation of the prefabricated cabin.

[0019] 4. Through the linkage mechanical structure of the assembly housing, the card slot, the slip ring, the assembly rod, the telescopic spring and the arc-shaped clamping block, the present invention simplifies the quick and accurate docking and disassembly operations between unit prefabricated cabins, significantly improves the assembly efficiency and reduces the maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the complete structural schematic diagram of the present invention;

[0021] Figure 2 is the structural schematic diagram of the unit prefabricated cabin of the present invention;

[0022] Figure 3 is the present invention Figure 2 from another perspective structural schematic diagram;

[0023] Figure 4 is the structural schematic diagram of the first rectangular frame and the second rectangular frame of the present invention;

[0024] Figure 5 is the structural schematic diagram of the first rectangular frame of the present invention;

[0025] Figure 6 This is a schematic structural view of the solid limiting triangular prism of the present invention;

[0026] Figure 7 This is a schematic structural view of the first hollow right-angled triangular prism combination frame of the present invention;

[0027] Figure 8 This is a schematic structural view of the second rectangular frame and the second hollow right-angled triangular prism combination frame of the present invention;

[0028] Figure 9 This is a schematic structural view of the solid inserted triangular prism of the present invention;

[0029] Figure 10 This is a schematic structural view of the heat dissipation pipe fitting of the present invention;

[0030] Figure 11 This is a schematic structural view of the assembly shell and the assembly rod of the present invention;

[0031] Figure 12 This is a schematic structural view of the telescopic spring and the arc-shaped clamping block of the present invention;

[0032] Figure 13 This is a schematic structural view of the slip ring of the present invention.

[0033] In the figure:

[0034] 1. Unit prefabricated cabin; 2. Base block; 3. Reinforcement structure at the splicing place; 301. Housing assembly; 3011. First rectangular frame; 3012. Solid limiting triangular prism; 3013. First hollow right-angled triangular prism combination frame; 302. Insert core assembly; 3021. Second rectangular frame; 3022. Solid inserted triangular prism; 3023. Second hollow right-angled triangular prism combination frame; 3024. Heat dissipation pipe fitting; 30241. Intake branch pipe; 30242. Intake main pipe; 30243. Exhaust branch pipe; 30244. Exhaust main pipe; 4. Assembly shell; 5. Card slot; 6. Slip ring; 7. Assembly rod; 8. Telescopic spring; 9. Arc-shaped clamping block. Detailed implementation manners

[0035] In the present invention, unless otherwise stated, the orientations such as "upper, lower" are usually in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left, right" are usually the left and right shown in the drawings; "inside, outside" refer to the inside and outside relative to the contours of each component itself, but the above orientation terms do not limit the present invention.

[0036] The present invention provides a technical solution:

[0037] Please refer to Figures 1 to 13, A detachable and assembled prefabricated power cabin, characterized in that it includes a unit prefabricated cabin 1 and base blocks 2 fixedly installed at the four corners of both ends of the unit prefabricated cabin 1. The number of base blocks 2 is eight, and a splicing reinforcement structure 3 is fixedly installed on the unit prefabricated cabin 1.

[0038] The splicing reinforcement structure 3 includes a housing assembly 301 fixedly installed on one side of the unit prefabricated cabin 1 and a core insert assembly 302 fixedly installed on the other side of the unit prefabricated cabin 1; the housing assembly 301 and the core insert assembly 302 are adapted; the housing assembly 301 includes a first rectangular frame 3011 fixedly installed on one side of the unit prefabricated cabin 1. A groove is provided inside the first rectangular frame 3011, and a number of solid limiting triangular prisms 3012 are fixedly installed inside the groove. The number of solid limiting triangular prisms 3012 are arranged in a rectangular distribution in the groove. A first hollow right triangular prism combination frame 3013 is fixedly installed on the inner side of the first rectangular frame 3011; the core insert assembly 302 includes a second rectangular frame 3021 fixedly installed on the other side of the unit prefabricated cabin 1. A number of solid insertion triangular prisms 3022 are fixedly installed on the second rectangular frame 3021. The number of solid insertion triangular prisms 3022 are arranged in a rectangular distribution on the second rectangular frame 3021. A second hollow right triangular prism combination frame 3023 is fixedly installed on the inner side of the second rectangular frame 3021.

[0039] By precisely docking the core insert assembly 302 (including the second rectangular frame 3021 and the solid insertion triangular prisms 3022) fixed on one side of the unit prefabricated cabin 1 with the housing assembly 301 (including the first rectangular frame 3011 and the solid limiting triangular prisms 3012) on the other side, the solid insertion triangular prisms 3022 are completely embedded in the insertion slots formed by the solid limiting triangular prisms 3012 and the groove. At the same time, the first hollow right triangular prism combination frame 3013 and the second hollow right triangular prism combination frame 3023 are fitted to form a hollow channel, which enhances the strength of the splicing interface. Through the mechanical bite of the triangular prisms and the rigid support of the combination frames, it effectively resists lateral external forces, prevents the interface from cracking or deforming. At the same time, the hollow channel provides an air flow path for the subsequent heat dissipation system, ensuring the long-term stable operation of the splicing interface.

[0040] In some embodiments, universal wheels with brakes are fixedly installed at the four corners of the bottom of the unit prefabricated cabin 1; rectangular sealing rubber strips are fixedly installed on both the inner and outer sides of the second rectangular frame 3021 where the solid insertion triangular prisms 3022 are located; the shapes and sizes of the first rectangular frame 3011 and the second rectangular frame 3021 are exactly the same; the shapes and sizes of the solid limiting triangular prisms 3012 and the solid insertion triangular prisms 3022 are exactly the same; the solid limiting triangular prisms 3012 and the groove enclose a number of insertion slots, and the number of insertion slots are adapted to the solid insertion triangular prisms 3022.

[0041] In this embodiment, the swivel casters with brakes installed at the four corners of the bottom of the unit prefabricated cabin 1 can realize the flexible movement and precise positioning of the cabin body through the rotation of the casters during the working process, and cooperate with the braking device to ensure the stability after assembly, solving the problems of difficult transportation of traditional prefabricated cabins and easy displacement after positioning; the rectangular sealing rubber strips arranged on the inner and outer sides of the solid inserted triangular prism 3022 in the second rectangular frame 3021 form an inner and outer double-layer sealing barrier through close fitting with the first rectangular frame 3011, effectively preventing moisture from invading; the shapes and sizes of the first rectangular frame 3011 and the second rectangular frame 3021 are exactly the same; the shapes and sizes of the solid limiting triangular prism 3012 and the solid inserted triangular prism 3022 are exactly the same, ensuring the precise docking of the plug-in core assembly 302 and the housing assembly 301, and forming a rigid connection through mechanical biting, which not only enhances the structural strength of the splicing interface, but also realizes multiple seals through the inner and outer sealing rubber strips, the solid limiting triangular prism 3012, the solid inserted triangular prism 3022 and the insertion groove, significantly improving the waterproof performance and interface stability of the cabin body, and solving the problem of water seepage caused by low strength and poor sealing at the splicing part of traditional prefabricated cabins.

[0042] Please refer to Figure 4 , Figure 8 , Figure 9 and Figure 10 , a heat dissipation pipe fitting 3024 is fixedly installed on the second rectangular frame 3021. The heat dissipation pipe fitting 3024 includes a plurality of air inlet branch pipes 30241 fixedly installed on one side of the second rectangular frame 3021. The plurality of air inlet branch pipes 30241 penetrate through the second rectangular frame 3021 and the second hollow right triangular prism combination frame 3023. One end of the plurality of air inlet branch pipes 30241 far from the second hollow right triangular prism combination frame 3023 is fixedly installed with an air inlet main pipe 30242, and the air inlet main pipe 30242 is communicated with the inner cavities of the plurality of air inlet branch pipes 30241.

[0043] Connect the output end of the external air supply device to the air inlet main pipe 30242. The external air supply device blows air into the air inlet main pipe 30242, and enters the second hollow right triangular prism combination frame 3023 through the plurality of air inlet branch pipes 30241 communicated therewith, and then enters the cavity formed by the combination of the first hollow right triangular prism combination frame 3013 and the second hollow right triangular prism combination frame 3023 to dissipate heat from the splicing interface; by constructing a directional air flow channel, the external cold air is introduced into the splicing part by using the air inlet branch pipes 30241 and the air inlet main pipe 30242.

[0044] Please refer to Figure 4 and Figure 10, the heat dissipation pipe fitting 3024 further includes a plurality of exhaust branch pipes 30243 fixedly installed on the other side of the second rectangular frame 3021. The plurality of exhaust branch pipes 30243 penetrate through the second rectangular frame 3021 and the second hollow right triangular prism combination frame 3023. One end of the plurality of exhaust branch pipes 30243 away from the second hollow right triangular prism combination frame 3023 is fixedly installed with an exhaust main pipe 30244, and the exhaust main pipe 30244 is communicated with the inner cavities of the plurality of exhaust branch pipes 30243.

[0045] When the external cold air enters the splicing interface area through the intake branch pipe 30241 for heat dissipation, the heat rises with the air flow and is discharged to the exhaust branch pipe 30243 through the exhaust holes on the first hollow right triangular prism combination frame 3013 and the second hollow right triangular prism combination frame 3023, and finally converges to the exhaust main pipe 30244 and is discharged out of the cabin; its function is to form a complete air flow circulation path, ensure that the heat at the splicing interface can be efficiently discharged, avoid heat accumulation from damaging the electronic components, and thus ensure the long-term stable operation of the power prefabricated cabin.

[0046] In some embodiments, the upper ends of the intake main pipe 30242 and the exhaust main pipe 30244 are sealed, and the lower ends are open; a plurality of exhaust holes are opened on both the first hollow right triangular prism combination frame 3013 and the second hollow right triangular prism combination frame 3023.

[0047] In this embodiment, the design that the upper ends of the intake main pipe 30242 and the exhaust main pipe 30244 are sealed and the lower ends are open plays a role in preventing rainwater and sundries from invading. The open lower ends are convenient for docking external air supply and subsequent exhaust, and cooperate with the exhaust holes to achieve directional heat export, ensure the stable operation of the electronic components in the power prefabricated cabin at an appropriate temperature, and extend the service life of the equipment.

[0048] Please refer to Figure 1 , Figure 2 and Figures 11 to 13 , on one side of each of the four base blocks 2, an assembly shell 4 is fixedly installed. A clamping groove 5 is opened on the assembly shell 4. A sliding ring 6 adapted to the assembly shell 4 is slidably connected to the outer circumferential surface of the assembly shell 4; on one side of each of the other four base blocks 2, an assembly rod 7 is fixedly installed. The assembly rod 7 is adapted to the assembly shell 4. An installation groove is opened on the assembly rod 7. A telescopic spring 8 is fixedly installed in the inner cavity of the installation groove. An arc-shaped clamping block 9 is fixedly installed on the telescopic spring 8.

[0049] When assembling the unit prefabricated cabin 1, align the side with the assembling rod 7 with the side with the assembling shell 4, so that the assembling rod 7 is inserted into the assembling shell 4. As the insertion depth increases, the arc-shaped clamping block 9 is squeezed by the inner wall of the assembling shell 4 and compresses the telescopic spring 8 until the assembling rod 7 is completely inserted into the assembling shell 4 (the length of the assembling rod 7 is equal to the length of the assembling shell 4). The telescopic spring 8 restores its deformation to eject the arc-shaped clamping block 9 and insert it into the clamping groove 5, thereby locking the unit prefabricated cabin 1; when disassembly is required, the sliding ring 6 is slid to move it along the outer cylindrical surface of the assembling shell 4, and the sliding ring 6 squeezes the arc-shaped clamping block 9 to disengage it from the clamping groove 5. At this time, the assembling rod 7 can be easily pulled out to complete the disassembly; through the linkage design of the assembling shell 4, the clamping groove 5, the sliding ring 6 and the assembling rod 7, the telescopic spring 8, and the arc-shaped clamping block 9, the unit prefabricated cabin 1 is realized. Quick and accurate docking and reliable locking are achieved, which not only simplifies the assembly and disassembly process and improves the construction efficiency, but also ensures the structural stability after assembly and reduces the maintenance cost.

[0050] The working principle of the present invention is as follows: when using the device, first transport the unit prefabricated cabin 1 to be spliced to the designated position through the lifting equipment, and use the universal wheels with brakes at the bottom to assist in the movement, ensuring that the splicing surfaces of adjacent unit prefabricated cabins 1 are accurately aligned, and then push the unit prefabricated cabin 1 through external mechanical force to make it move with the assistance of the universal wheels at the bottom. During the movement, it is necessary to ensure that the assembly shell 4 is accurately aligned with the assembly rod 7 so that the assembly rod 7 can be smoothly inserted into the assembly shell 4. During insertion, the arc-shaped block 9 will be subjected to gradually increasing pressure and compressed into the installation groove. When the assembly rod 7 is fully inserted into the assembly shell 4, the elastic force of the telescopic spring 8 will cause the arc-shaped block 9 to pop out and accurately snap into the card slot 5, thereby completing the preliminary assembly of multiple unit prefabricated cabins 1.

[0051] During this assembly process, the plug assembly 302 will be synchronously inserted into the housing assembly 301. Specifically, the solid insertion triangular prism 3022 will be accurately inserted into the insertion groove surrounded by the solid limiting triangular prism 3012 and the groove. The shape and size of the insertion groove are completely consistent with the solid insertion triangular prism 3022, ensuring the accuracy and stability of the insertion. When the assembly rod 7 is fully inserted into the assembly shell 4, the first rectangular frame 3011 and the second rectangular frame 3021 will be in close contact. At the same time, the rectangular sealing strips on the inner and outer sides of the second rectangular frame 3021 will be squeezed, and the joint between the first rectangular frame 3011 and the second rectangular frame 3021 will be effectively sealed.

[0052] During the docking process between the first rectangular frame 3011 and the second rectangular frame 3021, the first hollow right-angled triangular prism combination frame 3013 and the second hollow right-angled triangular prism combination frame 3023 will also be accurately combined to form a rectangular hollow isosceles triangular prism frame. This structural design not only enhances the structural strength of the splicing interface, but also provides a channel for the subsequent heat dissipation function.

[0053] When the assembled prefabricated power cabin is subjected to lateral external forces, the solid limiting triangular prism 3012 and the solid inserted triangular prism 3022 will act together to overcome the lateral external forces, effectively reducing the risk of cracking and deformation in the splicing interface area. At the same time, the combined structure of the first hollow right-angled triangular prism combination frame 3013 and the second hollow right-angled triangular prism combination frame 3023 will also enhance the overall strength of the splicing interface of the unit prefabricated cabin 1, reducing the deformation of the first rectangular frame 3011 and the second rectangular frame 3021 caused by external forces, thereby further ensuring the stability of the splicing interface area and effectively reducing the risk of cracking and deformation in the splicing interface area.

[0054] In addition, the device also adopts a multi-layer sealing mechanism to ensure the sealing performance of the splicing. The outer rectangular sealing strip seals the splicing for the first time, the tight fit between the solid inserted triangular prism 3022 and the solid limiting triangular prism 3012 seals it for the second time, and the inner rectangular sealing strip seals it for the third time. This multi-layer sealing design effectively prevents external moisture from entering the splicing of the unit prefabricated cabin 1, significantly improving the waterproof performance of the assembled prefabricated power cabin.

[0055] Considering that there are many electronic components in the prefabricated power cabin and a large amount of heat may be dissipated at the splicing, the device is also equipped with a heat dissipation pipe fitting 3024. The operator only needs to dock the output end of the external air supply device with the intake main pipe 30242, and the external air supply device can blow air into the intake main pipe 30242 and enter the cavity formed by the combination of the first hollow right-angled triangular prism combination frame 3013 and the second hollow right-angled triangular prism combination frame 3023 through a number of intake branch pipes 30241. Subsequently, the heat will be blown out from the exhaust holes into the inner cavity of the splicing interface of the unit prefabricated cabin 1, effectively dissipating the heat at the splicing interface, ensuring that the splicing of the unit prefabricated cabin 1 maintains a normal temperature, and thus maintaining the normal operation of the unit prefabricated cabin 1. Finally, the cooled air will be discharged into the exhaust main pipe 30244 through the exhaust branch pipe 30243 and finally discharged from the exhaust main pipe.

[0056] When it is necessary to disassemble the assembled unit prefabricated cabin 1, the operator only needs to directly slide the sliding ring 6 in the direction of the arc-shaped block 9. The movement of the sliding ring 6 will exert pressure on the arc-shaped block 9, forcing it to disengage from the card slot 5. At this time, the unit prefabricated cabin can be easily lifted away by a crane to complete the disassembly operation. The entire disassembly process is simple and fast, without complex operations.

[0057] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to solve substantially the same technical problems and achieve substantially the same technical effects are all covered by the protection scope of the present invention.

Claims

1. A detachable and assembled prefabricated power cabin, characterized in that It includes a unit prefabricated cabin and base blocks fixedly installed at the four corners at both ends of the unit prefabricated cabin. The number of base blocks is eight, and a splicing reinforcement structure is fixedly installed on the unit prefabricated cabin. The splicing reinforcement structure includes a housing assembly fixedly installed on one side of the unit prefabricated cabin and a core insert assembly fixedly installed on the other side of the unit prefabricated cabin; the housing assembly and the core insert assembly are adapted to each other. The housing assembly includes a first rectangular frame fixedly installed on one side of the unit prefabricated cabin. A groove is formed inside the first rectangular frame, and a number of solid limiting triangular prisms are fixedly installed inside the groove. The number of solid limiting triangular prisms is arranged in a rectangular distribution inside the groove. A first hollow right triangular prism combination frame is fixedly installed on the inner side of the first rectangular frame. The core insert assembly includes a second rectangular frame fixedly installed on the other side of the unit prefabricated cabin. A number of solid insertion triangular prisms are fixedly installed on the second rectangular frame. The number of solid insertion triangular prisms is arranged in a rectangular distribution on the second rectangular frame. A second hollow right triangular prism combination frame is fixedly installed on the inner side of the second rectangular frame.

2. A detachable and assembled prefabricated power cabin according to claim 1, characterized in that: Universal wheels with brakes are fixedly installed at the four corners of the bottom of the unit prefabricated cabin; rectangular sealing rubber strips are fixedly installed on the inner and outer sides of the second rectangular frame where the solid insertion triangular prisms are located. The first rectangular frame and the second rectangular frame are exactly the same in shape and size; the solid limiting triangular prisms and the solid insertion triangular prisms are exactly the same in shape and size. The solid limiting triangular prisms and the groove enclose a number of insertion slots, and the number of insertion slots is adapted to the solid insertion triangular prisms.

3. A detachable and assembled prefabricated power cabin according to claim 1, characterized in that: A heat dissipation pipe fitting is fixedly installed on the second rectangular frame. The heat dissipation pipe fitting includes a number of intake branch pipes fixedly installed on one side of the second rectangular frame. The number of intake branch pipes penetrate through the second rectangular frame and the second hollow right triangular prism combination frame. One end of the number of intake branch pipes far away from the second hollow right triangular prism combination frame is fixedly installed with an intake main pipe, and the intake main pipe is communicated with the inner cavities of the number of intake branch pipes.

4. A detachable and assembled prefabricated power cabin according to claim 3, characterized in that: The heat dissipation pipe fitting further includes a number of exhaust branch pipes fixedly installed on the other side of the second rectangular frame. The number of exhaust branch pipes penetrate through the second rectangular frame and the second hollow right triangular prism combination frame. One end of the number of exhaust branch pipes far away from the second hollow right triangular prism combination frame is fixedly installed with an exhaust main pipe, and the exhaust main pipe is communicated with the inner cavities of the number of exhaust branch pipes.

5. A detachable and assembled prefabricated power cabin according to claim 3 or 4, characterized in that: The upper ends of the intake main pipe and the exhaust main pipe are sealed, and the lower ends are open; a number of exhaust holes are formed on both the first hollow right triangular prism combination frame and the second hollow right triangular prism combination frame.

6. A detachable and assembled prefabricated power cabin according to claim 1, characterized in that: An assembly shell is fixedly installed on one side of each of the four base blocks. A clamping groove is formed on the assembly shell, and a sliding ring adapted to the assembly shell is slidably connected to the outer circular surface of the assembly shell.

7. A detachable and assembled prefabricated power cabin according to claim 6, characterized in that: An assembly rod is fixedly installed on one side of each of the other four base blocks. The assembly rod is adapted to the assembly shell. An installation groove is formed on the assembly rod, a telescopic spring is fixedly installed inside the installation groove, and an arc-shaped clamping block is fixedly installed on the telescopic spring.