Combined rack of secondary equipment prefabricated cabin
By designing heat dissipation components and ventilation hole structures in the prefabricated cabin, combined with axial flow fans and air convection, the heat dissipation problem of the prefabricated cabin was solved, improving the stability and ease of disassembly and assembly of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUAN JIN KE JI GU FEN YOU XIAN GONG SI
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-21
AI Technical Summary
The existing prefabricated cabins have poor heat dissipation performance, which makes the equipment prone to overheating in high-temperature environments, affecting operational stability.
A prefabricated modular frame for secondary equipment was designed, which includes heat dissipation components and a vent structure. Heat dissipation protection is achieved through axial flow fans and air convection, and the stability of the equipment is improved by combining the mounting frame and sealing strip.
It effectively prevents equipment overheating, enhances the operational stability of the prefabricated cabin and the flexibility of equipment assembly and disassembly, and improves the heat dissipation efficiency of the equipment.
Smart Images

Figure CN224153829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated cabin technology, specifically to a prefabricated cabin modular frame for secondary equipment. Background Technology
[0002] Prefabricated modules are modular structures that are pre-designed, manufactured, and assembled in a factory. They are widely used in fields such as power, communications, and medicine. Prefabricated modules neatly and integratedly place primary equipment (such as generators, transformers, transmission lines, and power cables) and secondary equipment (such as fuses, relays, and micro-control devices) in a dedicated container-like cabin, thus forming a relatively advanced prefabricated substation facility. They cooperate with each other and work together to ensure the stable operation and efficient management of the power system.
[0003] Existing prefabricated cabins have poor heat dissipation performance and lack structures with heat dissipation components to protect them from heat. When the primary and secondary equipment inside the prefabricated cabins operate in high-temperature environments, the resistance of electronic components increases, and the heat generated when current passes through also increases. The equipment is prone to overheating, which may adversely affect its performance and lead to poor stability during operation of the prefabricated cabins. To address this, we propose a modular rack for prefabricated secondary equipment cabins. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a prefabricated secondary equipment compartment combined frame. The prefabricated compartment of this new model has a structure with heat dissipation components to protect the prefabricated compartment from heat dissipation, preventing the primary and secondary equipment in the prefabricated compartment from operating in a high-temperature environment and avoiding overheating of the primary and secondary equipment, thereby enhancing the stability of the prefabricated compartment during operation.
[0005] The technical solution adopted by this utility model to solve its technical problem is a prefabricated cabin combined frame for secondary equipment, including a prefabricated cabin body, a first heat dissipation component, a first mounting frame, a second mounting frame, a first vent, and a second vent. The first mounting frame is installed at both the upper and lower ends of the prefabricated cabin body. The second mounting frame is arranged inside the first mounting frame. The first heat dissipation component is installed at the upper end of one side of the prefabricated cabin body. The first heat dissipation component includes a heat dissipation channel, an axial flow fan, and a mesh plate. The axial flow fan is installed inside the heat dissipation channel through a connecting rod. The mesh plate is located on the side of the heat dissipation channel away from the prefabricated cabin body.
[0006] A first reserved opening is provided on one side of the prefabricated cabin body. A second reserved opening corresponding to the first reserved opening is provided on one side of the first installation frame. A first ventilation hole is provided on the top and both sides of the second installation frame. A second ventilation hole is provided on the other side of the prefabricated cabin body. A bearing plate is installed inside the second installation frame.
[0007] By adopting the above technical solution, this new type of prefabricated cabin has a structure with heat dissipation components to protect the prefabricated cabin from heat dissipation, preventing the primary and secondary equipment in the prefabricated cabin from operating in a high-temperature environment and avoiding overheating of the primary and secondary equipment, thereby enhancing the stability of the prefabricated cabin during operation.
[0008] Specifically, the No. 1 heat dissipation component also includes a No. 1 fastening screw and a No. 2 fastening screw. The No. 1 fastening screw facilitates the connection of one side of the heat dissipation channel to the prefabricated cabin body, and the No. 2 fastening screw facilitates the connection of the mesh plate to the heat dissipation channel.
[0009] By adopting the above technical solution, the No. 1 fastening screw serves to connect the heat dissipation channel and the prefabricated cabin body, while the No. 2 fastening screw serves to fix the mesh plate and the heat dissipation channel, together enhancing the stability of the No. 1 heat dissipation component.
[0010] Specifically, a side door is installed at one end of the prefabricated cabin body via a hinge, and a sealing strip is provided on the inside of the side door.
[0011] By adopting the above technical solution, the No. 1 mounting frame, the side door and the No. 2 mounting frame in this utility model are all provided with two sets. When the side door is closed with the prefabricated cabin body, the sealing strip can effectively improve the sealing performance when closed.
[0012] Specifically, mounting grooves are provided on both sides of the inner wall of the second mounting frame, and both ends of the bearing plate are located inside the mounting grooves.
[0013] Specifically, bases are provided at both ends of the bottom of the prefabricated cabin.
[0014] Specifically, a second heat dissipation component is installed at the lower end of one side of the prefabricated cabin body.
[0015] The beneficial effects of this utility model are:
[0016] (1) The prefabricated modular frame for secondary equipment described in this utility model allows personnel to place the bearing plate inside the No. 2 mounting frame through the mounting slot. This enables the bearing plate to be detachably installed inside the No. 2 mounting frame, facilitating the placement of primary and secondary equipment such as generators, transformers, transmission lines, power cables, fuses, relays, and micro-electric control devices on the bearing plate, thereby improving the flexibility of disassembly and assembly.
[0017] (2) The prefabricated modular frame for secondary equipment described in this utility model can provide preliminary protection for the No. 2 mounting frame and the bearing plate inside the No. 2 mounting frame by the No. 1 mounting frame, and the prefabricated cabin body can provide further protection for the No. 1 mounting frame and the No. 2 mounting frame.
[0018] (3) The prefabricated secondary equipment modular frame described in this utility model can form air convection by using the No. 1 heat dissipation component through the cooperation of the axial flow fan, the No. 2 vent, the No. 1 vent, the No. 2 reserved port and the No. 1 reserved port, thereby providing heat dissipation protection for the prefabricated cabin body. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the No. 2 mounting frame structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the No. 1 heat dissipation component of this utility model;
[0023] Figure 4 This is a schematic diagram of the prefabricated cabin structure of this utility model.
[0024] In the diagram: 1. Prefabricated cabin body; 2. Heat dissipation component 1; 201. Heat dissipation channel; 202. Axial flow fan; 203. Mesh plate; 204. Fastening screw 1; 205. Fastening screw 2; 3. Heat dissipation component 2; 4. Side door; 5. Sealing strip; 6. Hinge; 7. Support plate; 8. Base; 9. Mounting frame 1; 10. Reserved opening 1; 11. Mounting frame 2; 12. Mounting slot; 13. Vent hole 1; 14. Reserved opening 2; 15. Vent hole 2. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] To protect the prefabricated cabin from overheating in primary and secondary equipment and enhance its operational stability, such as... Figure 1-4 As shown, the prefabricated modular frame for secondary equipment of this utility model includes a prefabricated cabin body 1, a first heat dissipation component 2, a first mounting frame 9, a second mounting frame 11, a first vent 13, and a second vent 15. The first mounting frame 9 is installed at both the upper and lower ends of the prefabricated cabin body 1. The second mounting frame 11 is arranged inside the first mounting frame 9. The first heat dissipation component 2 is installed at the upper end of one side of the prefabricated cabin body 1. The first heat dissipation component 2 includes a heat dissipation channel 201, an axial flow fan 202, and a mesh plate 203. The axial flow fan 202 is installed inside the heat dissipation channel 201 through a connecting rod. The mesh plate 203 is located on the side of the heat dissipation channel 201 away from the prefabricated cabin body 1.
[0027] The prefabricated cabin body 1 has a first reserved opening 10 on one side, and the first mounting frame 9 has a second reserved opening 14 corresponding to the first reserved opening 10 on one side. The second mounting frame 11 has a first ventilation hole 13 on the top and both sides. The prefabricated cabin body 1 has a second ventilation hole 15 on the other side. The second mounting frame 11 has a bearing plate 7 installed inside.
[0028] In use, the personnel can place the support plate 7 inside the second mounting frame 11 through the mounting slot 12, so that the support plate 7 can be detachably installed inside the second mounting frame 11. This makes it convenient for personnel to place primary and secondary equipment such as generators, transformers, transmission lines, power cables, fuses, relays, micro electronic control devices, etc. on the support plate 7, which can improve the flexibility of disassembly and assembly.
[0029] The first mounting frame 9 can provide initial protection for the second mounting frame 11 and the bearing plate 7 inside the second mounting frame 11, and the prefabricated cabin body 1 can provide further protection for the first mounting frame 9 and the second mounting frame 11.
[0030] By cooperating with the axial fan 202, the second vent 15, the first vent 13, the second reserved opening 14 and the first reserved opening 10, the first heat dissipation component 2 can be used to form air convection, thereby providing heat dissipation protection for the prefabricated cabin body 1.
[0031] For example, such as Figure 3 As shown, the first heat dissipation component 2 also includes a first fastening screw 204 and a second fastening screw 205. The first fastening screw 204 facilitates the connection of one side of the heat dissipation channel 201 to the prefabricated cabin body 1, and the second fastening screw 205 facilitates the connection of the mesh plate 203 to the heat dissipation channel 201.
[0032] In use, the first fastening screw 204 connects the heat dissipation channel 201 and the prefabricated cabin body 1, while the second fastening screw 205 fixes the mesh plate 203 to the heat dissipation channel 201, together enhancing the stability of the first heat dissipation component 2.
[0033] For example, such as Figure 1 , Figure 4 As shown, a side door 4 is installed at one end of the prefabricated cabin body 1 via a hinge 6, and a sealing strip 5 is provided on the inner side of the side door 4.
[0034] In use, the No. 1 mounting frame 9, the side door 4 and the No. 2 mounting frame 11 of this utility model are all provided in two sets. When the side door 4 is closed with the prefabricated cabin body 1, the sealing strip 5 can effectively improve the sealing performance when closed.
[0035] For example, such as Figure 2As shown, mounting grooves 12 are provided on both sides of the inner wall of the second mounting frame 11, and both ends of the bearing plate 7 are located inside the mounting grooves 12.
[0036] In use, the mounting slot 12 facilitates the installation of the support plate 7 inside the second mounting frame 11.
[0037] For example, such as Figure 1 , Figure 4 As shown, bases 8 are provided at both ends of the bottom of the prefabricated cabin body 1.
[0038] When in use, the base 8 can support the prefabricated cabin body 1.
[0039] For example, such as Figure 1 As shown, a second heat dissipation component 3 is installed at the lower end of one side of the prefabricated cabin body 1.
[0040] When in use, the No. 2 heat dissipation component 3 has the same structure as the No. 1 heat dissipation component 2, and both can play the role of heat dissipation protection for the prefabricated cabin body 1.
[0041] When using this utility model, the personnel insert both ends of the support plate 7 into the mounting groove 12 in the second mounting frame 11, so that the support plate 7 can be detachably installed inside the second mounting frame 11, which makes it convenient for personnel to set primary and secondary equipment such as generators, transformers, transmission lines, power cables, fuses, relays, micro electronic control devices, etc. on the support plate 7.
[0042] Furthermore, the personnel placed the second mounting frame 11 inside the first mounting frame 9, so that the first mounting frame 9 could provide preliminary protection for the second mounting frame 11 and the bearing plate 7 inside the second mounting frame 11.
[0043] Furthermore, the personnel placed the No. 1 installation frame 9 inside the prefabricated cabin body 1, so that the No. 1 installation frame 9 and the No. 2 installation frame 11 could be further protected.
[0044] Furthermore, when the side door 4 is closed to the prefabricated cabin body 1, the second installation frame 11 can be sealed.
[0045] Furthermore, after the axial fan 202 in the first heat dissipation component 2 is running, it generates suction force. Through the second vent 15 and the first vent 13, the air outside the prefabricated cabin body 1 can enter the interior of the prefabricated cabin body 1 and flow through the second mounting frame 11. Through the second reserved port 14 and the first reserved port 10, it can enter the interior of the heat dissipation channel 201 in the first heat dissipation component 2, thereby forming air convection. Thus, the first heat dissipation component 2 can be used to heat dissipate and protect the prefabricated cabin body 1.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A prefabricated modular frame for secondary equipment, characterized in that, The prefabricated cabin body (1), a first heat dissipation component (2), a first mounting frame (9), a second mounting frame (11), a first vent (13), and a second vent (15) are included. The first mounting frame (9) is installed at both the upper and lower ends of the prefabricated cabin body (1). The second mounting frame (11) is installed inside the first mounting frame (9). The first heat dissipation component (2) is installed at the upper end of one side of the prefabricated cabin body (1). The first heat dissipation component (2) includes a heat dissipation channel (201), an axial flow fan (202), and a mesh plate (203). The axial flow fan (202) is installed inside the heat dissipation channel (201) through a connecting rod. The mesh plate (203) is located on the side of the heat dissipation channel (201) away from the prefabricated cabin body (1). The prefabricated cabin body (1) has a first reserved opening (10) on one side, and the first mounting frame (9) has a second reserved opening (14) corresponding to the first reserved opening (10) on one side. The second mounting frame (11) has a first ventilation hole (13) on the top and both sides. The prefabricated cabin body (1) has a second ventilation hole (15) on the other side. The second mounting frame (11) has a bearing plate (7) installed inside.
2. The prefabricated combined rack for secondary equipment according to claim 1, characterized in that, The first heat dissipation component (2) also includes a first fastening screw (204) and a second fastening screw (205). The first fastening screw (204) facilitates the connection of one side of the heat dissipation channel (201) to the prefabricated cabin body (1) by personnel, and the second fastening screw (205) facilitates the connection of the mesh plate (203) to the heat dissipation channel (201) by personnel.
3. The prefabricated enclosure combined rack for secondary equipment according to claim 1, characterized in that, One end of the prefabricated cabin body (1) is fitted with a side door (4) via a hinge (6), and a sealing strip (5) is provided on the inner side of the side door (4).
4. The prefabricated enclosure combined rack for secondary equipment according to claim 1, characterized in that, The second mounting frame (11) has mounting grooves (12) on both sides of its inner wall, and both ends of the bearing plate (7) are located inside the mounting grooves (12).
5. The prefabricated enclosure combined rack for secondary equipment according to claim 1, characterized in that, The prefabricated cabin body (1) has bases (8) at both ends of its bottom.
6. The prefabricated enclosure combined rack for secondary equipment according to claim 1, characterized in that, The second heat dissipation component (3) is installed at the lower end of one side of the prefabricated cabin body (1).