Assembled photovoltaic prefabricated cabin

CN224664246UActive Publication Date: 2026-08-21JIAXING ZHENGHUI ELECTRIC POWER EQUIP
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Patent Information

Application Number
CN202522101713.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-21
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

目前,光伏电站中的电气设备多采用现场浇筑基础或整体式箱体安装方式,存在显著技术缺陷:现场施工工序复杂,基础浇筑需经历养护期,导致建设周期延长,难以适应快速建站需求;整体式箱体体积大、重量重,运输过程中受道路限高、限宽限制,偏远地区运输成本居高不下;单个箱体功能独立,当电站需扩容或调整设备布局时,无法实现模块化组合,改造难度大、成本高

Benefits of technology

[0009]本实用新型的有益效果是:本实用新型的组装式光伏预制舱,预制舱拆分为底座、箱体、顶盖,各部件快速对接,解决传统整体式舱体运输不便问题,大幅缩短施工现场组装时间,降低人力成本;顶盖空腔、散热孔与光伏板供电的散热扇配合,形成高效散热通道,可及时排出箱内电器热量;多舱体通过底座连接板固定,且相邻舱体侧板可拆卸实现内部连通,能根据光伏电站规模灵活组合,同时增强整体结构稳定性,适配不同场地需求。

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Abstract

The utility model discloses an assembled photovoltaic prefabricated cabin, including base, box and top cover, the upper surface of base is fixed with a plurality of docking pipes, the lower surface of base is fixed with a plurality of support rods, and the flange disc is fixedly connected on the support rod, and a plurality of mounting holes are equipped on the flange disc, the lower end of box is equipped with a plurality of inserting rods, and the inserting rod is inserted into the corresponding docking pipe, the lower end of top cover is equipped with the embedded part, and the embedded part is embedded in the box from the upper end of box, and the embedded part is connected with box through a plurality of bolts. The utility model discloses an assembled photovoltaic prefabricated cabin, and the prefabricated cabin is split into base, box and top cover, and each component is quickly docked, solves the inconvenient problem of traditional integral cabin body transportation, greatly shortens the assembly time at construction site, reduces the manpower cost, and the adjacent cabin body side plate can be detachable to realize internal communication, can be flexibly combined according to the photovoltaic power station scale, simultaneously enhances the overall structural stability, and adapts to different site requirements.
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Description

Technical Field

[0001] This utility model belongs to the field of prefabricated cabin technology, specifically relating to assembled photovoltaic prefabricated cabins. Background Technology

[0002] As the photovoltaic industry develops towards large-scale and intensive operations, the construction efficiency and ease of operation and maintenance of photovoltaic power plants have become a focus of industry attention. Currently, electrical equipment in photovoltaic power plants mostly adopts on-site cast-in-place foundations or integrated enclosure installation methods, which have significant technical drawbacks: on-site construction procedures are complex, and foundation casting requires a curing period, leading to extended construction cycles and difficulty in meeting the needs of rapid plant construction; integrated enclosures are large and heavy, and transportation is subject to road height and width restrictions, resulting in high transportation costs in remote areas; individual enclosures have independent functions, and when the power plant needs to be expanded or the equipment layout adjusted, modular combination cannot be achieved, making the modification difficult and costly. In addition, although some prefabricated enclosures have attempted to be designed to be disassembled, the connection stability of the disassembled structure is poor, and the connectivity and overall stability after the combination of multiple enclosures have not been considered. At the same time, there is a lack of energy-saving heat dissipation solutions for photovoltaic scenarios, making it difficult to meet the actual needs of photovoltaic power plants for efficient, reliable and low-cost operation. Utility Model Content

[0003] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: an assembled photovoltaic prefabricated cabin, including a base, a box body and a top cover. Several connecting pipes are fixed on the upper surface of the base, and several support rods are fixed on the lower surface of the base. Flanges are fixedly connected to the support rods, and several mounting holes are provided on the flanges. Several insertion rods are provided at the lower end of the box body, and the insertion rods correspond one-to-one with the connecting pipes. The insertion rods are inserted into the corresponding connecting pipes. An embedding part is provided at the lower end of the top cover. The embedding part is embedded into the box body from the upper end of the box body, and the embedding part is connected to the box body by several bolts.

[0004] As a preferred embodiment of the above technical solution, the enclosure includes a bottom plate, a frame, a door panel, and several side panels. The door panel is hinged to the door frame, the door frame is fixedly connected to the frame, and the bottom plate and side panels are detachably connected to the frame.

[0005] As a preferred embodiment of the above technical solution, the side panel or door panel is provided with a number of air holes.

[0006] As a preferred embodiment of the above technical solution, the top cover has a cavity inside, and several heat dissipation holes are provided around the top cover. The embedded part has an installation port, and the cavity is connected to the inside of the box through the installation port. A cooling fan is installed in the installation port.

[0007] As a preferred embodiment of the above technical solution, a photovoltaic panel is installed on the top cover, and the cooling fan is powered by the photovoltaic panel.

[0008] As a preferred embodiment of the above technical solution, the base is provided with several threaded holes around its perimeter, and multiple photovoltaic prefabricated compartments are provided. The bases of adjacent photovoltaic prefabricated compartments are connected by a connecting plate, and the two ends of the connecting plate are respectively provided with mounting holes, which correspond to the threaded holes.

[0009] The beneficial effects of this utility model are as follows: The prefabricated photovoltaic module of this utility model is disassembled into a base, a box body, and a top cover. The components can be quickly connected, solving the problem of inconvenient transportation of traditional integrated modules, greatly shortening the assembly time on the construction site, and reducing labor costs. The cavity and heat dissipation holes of the top cover cooperate with the heat dissipation fan powered by the photovoltaic panel to form an efficient heat dissipation channel, which can promptly dissipate the heat of the electrical appliances inside the box. Multiple modules are fixed by the base connecting plate, and the side panels of adjacent modules can be detached to achieve internal connection. It can be flexibly combined according to the scale of the photovoltaic power station, while enhancing the overall structural stability and adapting to different site requirements. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model. Detailed Implementation

[0011] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0012] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0013] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0014] like Figure 1-2 As shown, the prefabricated photovoltaic module includes a base 1, a housing 2, and a top cover 3. Several connecting pipes 4 are fixed to the upper surface of the base 1, and several support rods 5 are fixed to the lower surface of the base 1. Flanges 6 are fixedly connected to the support rods 5, and the flanges 6 have several mounting holes 7. Several insertion rods 8 are provided at the lower end of the housing 2, each corresponding to a connecting pipe 4 and inserted into its respective connecting pipe 4. An embedding part 9 is provided at the lower end of the top cover 3, embedding into the housing 2 from the upper end of the housing 2. The embedding part 9 is connected to the housing 2 by several bolts. The prefabricated module, consisting of the base 1, housing 2, and top cover 3, is easy to disassemble and transport, and can be quickly assembled on-site.

[0015] Furthermore, the enclosure 2 includes a base plate 10, a frame 11, a door panel 12, and several side panels 13. The door panel 12 is hinged to a door frame 14, and the door frame 14 is fixedly connected to the frame 11. The base plate 10 and the side panels 13 are detachably connected to the frame 11. Windows and through holes for cables can be provided on the side panels 13 as needed. The base plate 10, door frame 14, and side panels 13 are all connected to the frame 11 by screws. This allows the door panel 12 to be positioned at any angle.

[0016] Furthermore, the side panel 13 or door panel 12 is provided with a plurality of air holes 15.

[0017] Furthermore, the top cover 3 has an internal cavity 16, and several heat dissipation holes 17 are provided around its perimeter. The embedded part 9 has a mounting port 18. The cavity 16 connects to the interior of the housing 2 through the mounting port 18, and a cooling fan 19 is installed in the mounting port 18. The heat generated by the electrical appliances inside the housing 2 is dissipated through the heat dissipation holes 17.

[0018] Furthermore, a photovoltaic panel is installed on the top cover 3, and the cooling fan 19 is powered by the photovoltaic panel. During the hot daytime, the photovoltaic panel continuously powers the cooling fan 19, continuously dissipating heat from the inside of the housing 2.

[0019] Furthermore, the base 1 is provided with several threaded holes 20 around its perimeter. Multiple photovoltaic prefabricated compartments are configured, and the bases 1 of adjacent photovoltaic prefabricated compartments are connected by connecting plates. The connecting plates have mounting holes at both ends, corresponding to the threaded holes 20. Multiple photovoltaic prefabricated compartments can be arranged side-by-side or in combination as needed. The bases 1 of adjacent photovoltaic prefabricated compartments are fixed together by the connecting plates, improving the stability of all prefabricated compartments. The side plates 13 between the bases 1 of adjacent photovoltaic prefabricated compartments can be removed, allowing the prefabricated compartments to communicate with each other. At this time, a cover plate can be added to the connection between the housings 2. The cover plate is connected to the housing 2 by screws.

[0020] It is worth mentioning that the technical features such as the cooling fan 19 and photovoltaic panel involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement of these technical features can be adopted by conventional choices in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated in detail.

[0021] The preferred embodiments of the present invention have been described in detail above. It should be understood that those skilled in the art can make many modifications and variations based on the concept of the present invention without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the present invention through logical analysis, reasoning or limited experimentation on the basis of the prior art should be within the scope of protection defined by the claims.

Claims

1. A modular photovoltaic prefabricated module, characterized in that, The device includes a base, a housing, and a top cover. Several connecting pipes are fixed to the upper surface of the base, and several support rods are fixed to the lower surface of the base. Flanges are fixedly connected to the support rods, and the flanges have several mounting holes. Several insert rods are provided at the lower end of the housing, and each insert rod corresponds to a connecting pipe. The insert rods are inserted into the corresponding connecting pipes. An embedding part is provided at the lower end of the top cover, and the embedding part is embedded into the housing from the upper end of the housing. The embedding part is connected to the housing by several bolts.

2. The prefabricated photovoltaic module as described in claim 1, characterized in that, The enclosure includes a bottom plate, a frame, a door panel, and several side panels. The door panel is hinged to the door frame, the door frame is fixedly connected to the frame, and the bottom plate and side panels are detachably connected to the frame.

3. The prefabricated photovoltaic module as described in claim 2, characterized in that, The side panel or door panel has several air holes.

4. The prefabricated photovoltaic module as described in claim 3, characterized in that, The top cover has an internal cavity and several heat dissipation holes around its perimeter. The embedded part has an installation port, and the cavity is connected to the inside of the box through the installation port. A cooling fan is installed in the installation port.

5. The prefabricated photovoltaic module as described in claim 4, characterized in that, The top cover is equipped with photovoltaic panels, and the cooling fan is powered by the photovoltaic panels.

6. The prefabricated photovoltaic module as described in claim 2, characterized in that, The base is provided with several threaded holes around its perimeter. Multiple photovoltaic prefabricated compartments are provided. The bases of adjacent photovoltaic prefabricated compartments are connected by a connecting plate. The two ends of the connecting plate are respectively provided with mounting holes, which correspond to the threaded holes.