A power prefabricated cabin

By using L-shaped panels and magnetic fixing structures in the prefabricated power module, the problem of low installation efficiency caused by steel structure welding and bolts was solved, achieving a more efficient and stable installation process.

CN224338701UActive Publication Date: 2026-06-09ANHUI YILI POWER EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YILI POWER EQUIP CO LTD
Filing Date
2025-04-07
Publication Date
2026-06-09

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Abstract

This utility model provides a prefabricated power module, belonging to the technical field of prefabricated power module technology. It includes a prefabricated wall body and fixing plates fixed to both ends of the prefabricated wall body. The prefabricated wall body includes multiple L-shaped plates arranged in a rectangular array, and a first side plate and a second side plate installed between the multiple L-shaped plates. Connecting grooves are formed at both ends of the L-shaped plates, the first side plate, and the second side plate. A connecting plate is installed between two connecting grooves on the same side. A positioning block is elastically provided on the side wall of the connecting plate, engaging with the inner wall of the connecting groove. This utility model utilizes a spring in the telescopic groove of the connecting plate's side wall to push the positioning block into the positioning groove, facilitating the connection and fixing of the L-shaped plates to the first and second side plates respectively, thus improving the installation efficiency of the prefabricated wall body.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated electric power cabin technology, and in particular to a prefabricated electric power cabin. Background Technology

[0002] Traditional substation construction methods are complex, require large land areas, have long construction periods, and involve significant on-site construction work, making them unsuitable for current technological requirements. Therefore, prefabricated substations are becoming increasingly widely used. Compared to traditional substations built as fixed facilities, prefabricated substations can quickly respond to urgent power supply needs.

[0003] Patent application number 202221328388.4 discloses a prefabricated cabin wall structure for power equipment, including an inner insulation layer, an outer insulation layer, and a steel structure layer located between the inner and outer insulation layers. The inner insulation layer includes two decorative panels and an intermediate insulation layer one located between the two decorative panels. The outer insulation layer includes an outer decorative panel, an inner aluminum foil layer, and an intermediate insulation layer two located between the decorative panel and the aluminum foil layer.

[0004] The prefabricated cabin wall of the above-mentioned technical solution consists of a steel structure layer and an insulation layer. Since the steel structure needs to be welded and a large number of bolts are used during installation, the installation efficiency of the prefabricated cabin wall is low. This application provides a prefabricated electric cabin to meet the needs. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a prefabricated electric power cabin to solve the problem of low installation efficiency of prefabricated cabin walls caused by the need for welding and the use of a large number of bolts during the installation of existing steel structures.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A prefabricated power module includes a prefabricated wall body and fixing plates fixed to both ends of the prefabricated wall body. Both ends of the prefabricated wall body are provided with screw holes in a rectangular array. The sidewalls of the fixing plates are fixed with mounting plates, and the mounting plates are provided with bolts in a rectangular array, with the bolts threaded into the screw holes.

[0008] Optionally, the precast wall body includes multiple L-shaped plates arranged in a rectangular array and a first side plate and a second side plate installed between the multiple L-shaped plates. Both ends of the L-shaped plates, the first side plate and the second side plate are provided with connecting grooves. A connecting plate is installed between two connecting grooves on the same side. The side wall of the connecting plate is elastically provided with a positioning block that engages with the inner wall of the connecting groove.

[0009] Optionally, positioning grooves are provided on both sides of the inner wall of the connecting groove.

[0010] Optionally, mounting grooves are provided on both sides of the bottom end face of the first side plate, and a fan is embedded and fixed in the mounting groove. A sealing door is installed on one of the second side plates.

[0011] Optionally, a filter frame is embedded in the outer wall of the mounting groove, and a filter element is embedded in the filter frame.

[0012] Optionally, the sidewall of the filter frame is provided with a rectangular array of screws, which are threaded into the first side plate.

[0013] Optionally, the connecting plate has symmetrical expansion grooves at both ends, and springs are embedded in the expansion grooves.

[0014] Optionally, the positioning block is slidably inserted into the telescopic groove, and one end of the positioning block extending out of the telescopic groove is fitted into the positioning groove.

[0015] Optionally, the sidewall of the positioning block is inclined, and a magnetic metal plate is embedded and fixed on the positioning block.

[0016] Optionally, a magnet plate is embedded in the inner wall of the positioning groove, and the magnet plate is attracted and fixed to the magnetic metal plate.

[0017] Compared with the prior art, this utility model has at least the following beneficial effects:

[0018] In the above scheme, the prefabricated wall body is composed of multiple L-shaped plates, a first side plate, and a second side plate, as well as a connecting plate for connecting the L-shaped plates, the first side plate, and the second side plate. The connecting plate is inserted into the connecting groove, and at the same time, the spring in the telescopic groove of the side wall of the connecting plate pushes the positioning block into the positioning groove, so that the two ends of the L-shaped plate are fixed to the first side plate and the second side plate respectively. The magnetic plate on the inner wall of the positioning groove is attracted and fixed to the magnetic metal plate on the positioning block, thereby preventing the positioning block from slipping out of the positioning groove, facilitating the connection and fixation of the L-shaped plate to the first side plate and the second side plate respectively, and improving the installation efficiency of the prefabricated wall body. By setting fixing plates at both ends of the prefabricated wall body, and the bolts on the fixing plates are threaded into the screw holes at both ends of the L-shaped plates, the multiple L-shaped plates are kept stable between the two fixing plates, thereby improving the stability of the installation of the prefabricated power compartment. Attached Figure Description

[0019] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0020] Figure 1 A schematic diagram of the three-dimensional structure of the prefabricated power module;

[0021] Figure 2This is a schematic diagram of the three-dimensional structure of the precast wall.

[0022] Figure 3 This is a schematic diagram of the L-shaped plate's split structure;

[0023] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0024] Attached Figure

[0025] 1. Fixing plate; 2. Mounting plate; 3. Filter element; 4. Filter frame; 5. Screw; 6. Precast wall body; 7. Bolt; 8. L-shaped plate; 9. First side plate; 10. Sealing door; 11. Fan; 12. Mounting groove; 13. Screw hole; 14. Second side plate; 15. Positioning groove; 16. Connecting groove; 17. Magnetic plate; 18. Connecting plate; 19. Telescopic groove; 20. Positioning block; 21. Magnetic metal plate; 22. Spring.

[0026] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0027] The present invention provides a prefabricated electric power module, which will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some well-known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.

[0028] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0029] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0030] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0031] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0032] like Figure 1 and Figure 2 As shown, an embodiment of this utility model provides a prefabricated power module, including a prefabricated wall body 6 and fixing plates 1 fixed to both ends of the prefabricated wall body 6. Both ends of the prefabricated wall body 6 are provided with screw holes 13 in a rectangular array. The side wall of the fixing plate 1 is fixed with an mounting plate 2. The mounting plate 2 is provided with bolts 7 in a rectangular array. The bolts 7 are threaded into the screw holes 13. The prefabricated wall body includes a plurality of L-shaped plates 8 arranged in a rectangular array and a first side plate 9 and a second side plate 14 installed between the plurality of L-shaped plates 8. Both ends of the L-shaped plates 8, the first side plate 9 and the second side plate 14 are provided with connecting grooves 16. A connecting plate 18 is installed between two connecting grooves 16 on the same side. The side wall of the connecting plate 18 is elastically provided with a positioning block 20 that engages with the inner wall of the connecting groove 16.

[0033] The inner wall of the connecting groove 16 is provided with positioning grooves 15 on both sides. The side wall of the fixing plate 1 is fixed with a mounting plate 2. The mounting plate 2 is provided with bolts 7 in a rectangular array. The bolts 7 are threaded into the screw holes 13. The bottom end face of the first side plate 9 is provided with mounting grooves 12 on both sides. The fan 11 is embedded in the mounting groove 12. A sealing door 10 is installed on one of the second side plates 14. The outer wall of the mounting groove 12 is provided with a filter frame 4. The filter element 3 is embedded in the filter frame 4. The side wall of the filter frame 4 is provided with a rectangular array of screws 5. The screws 5 are threaded into the first side plate 9. The filter element 3 in the filter frame 4 facilitates the filtration of the air used for heat dissipation, reducing the impact of external dust entering the power prefabrication compartment on the equipment.

[0034] like Figure 3 and Figure 4 As shown, both ends of the connecting plate 18 are symmetrically provided with telescopic grooves 19. A spring 22 is embedded in each telescopic groove 19. A positioning block 20 is slidably inserted into the telescopic groove 19, and one end of the positioning block 20 extending out of the telescopic groove 19 is fitted into a positioning groove 15. The sidewall of the positioning block 20 is inclined, and a magnetic metal plate 21 is embedded and fixed on the positioning block 20. A magnet plate 17 is embedded and fixed in the inner wall of the positioning groove 15. The magnet plate 17 and the magnetic metal plate 21 are attracted and fixed together. 8 is used to connect L-shaped plate 8, first side plate 9 and second side plate 14. Connecting plate 18 is inserted into connecting groove 16. At the same time, spring 22 in telescopic groove 19 on the side wall of connecting plate 18 pushes positioning block 20 into positioning groove 15, so that both ends of L-shaped plate 8 are fixed to first side plate 9 and second side plate 14 respectively. Magnet plate 17 on inner wall of positioning groove 15 is attracted and fixed to magnetic metal plate 21 on positioning block 20, thereby preventing positioning block 20 from slipping out of positioning groove 15.

[0035] The working principle of the technical solution provided by this utility model is as follows:

[0036] During the installation of the precast wall body 6, the two ends of multiple connecting plates 18 are respectively inserted into the connecting grooves 16 opened in the multiple first side plates 9, second side plates 14 and L-shaped plates 8. At the same time, the springs 22 in the expansion grooves 19 on the side walls of the connecting plates 18 push the positioning blocks 20 into the positioning grooves 15, thereby fixing the two ends of the L-shaped plates 8 to the first side plates 9 and the second side plates 14 respectively. The magnetic plates 17 on the inner wall of the positioning grooves 15 are attracted and fixed with the magnetic metal plates 21 on the positioning blocks 20, thereby preventing the positioning blocks 20 from slipping out of the positioning grooves 15. The L-shaped plates 8 are connected and fixed to the first side plates 9 and the second side plates 14 respectively, improving the installation efficiency of the precast wall body 6. The bolts 7 on the fixing plates 1 are threaded into the screw holes 13 at both ends of the L-shaped plates 8, thereby keeping the multiple L-shaped plates 8 stable between the two fixing plates 1, improving the stability of the installation of the precast power compartment.

Claims

1. A prefabricated electric power module, characterized in that, The precast wall body includes a precast wall body and fixing plates fixed to both ends of the precast wall body. Both ends of the precast wall body are provided with screw holes in a rectangular array. The side wall of the fixing plate is fixed with an mounting plate. The mounting plate is provided with bolts in a rectangular array, and the bolts are threaded into the screw holes. The precast wall body includes multiple L-shaped plates arranged in a rectangular array, and a first side plate and a second side plate installed between the multiple L-shaped plates. Each of the L-shaped plates, the first side plate and the second side plate has a connecting groove at both ends. A connecting plate is installed between two connecting grooves on the same side. The side wall of the connecting plate is elastically provided with a positioning block that engages with the inner wall of the connecting groove.

2. The prefabricated power module according to claim 1, characterized in that, Positioning grooves are provided on both sides of the inner wall of the connecting groove.

3. The prefabricated power module according to claim 2, characterized in that, The bottom surface of the first side plate has mounting grooves on both sides, and a fan is embedded in the mounting groove. A sealing door is installed on one of the second side plates.

4. The prefabricated power module according to claim 3, characterized in that, A filter frame is embedded in the outer wall of the mounting groove, and a filter element is embedded in the filter frame.

5. The prefabricated power module according to claim 4, characterized in that, The sidewall of the filter frame is provided with a rectangular array of screws, which are threaded into the first side plate.

6. The prefabricated power module according to claim 1, characterized in that, The connecting plate has symmetrical expansion grooves at both ends, and springs are embedded in the expansion grooves.

7. The prefabricated power module according to claim 6, characterized in that, The positioning block is slidably inserted into the telescopic groove, and one end of the positioning block extending out of the telescopic groove is fitted into the positioning groove.

8. The prefabricated power module according to claim 7, characterized in that, The sidewall of the positioning block is inclined, and a magnetic metal plate is embedded and fixed on the positioning block.

9. The prefabricated power module according to claim 8, characterized in that, A magnet plate is embedded in the inner wall of the positioning groove, and the magnet plate is attracted and fixed to the magnetic metal plate.