Prefabricated cabin and prefabricated cabin type substation
Patent Information
- Application Number
- CN202522226414.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-21
AI Technical Summary
但由于车载移动变电站中车板框架和预制舱的存在,外部用电设备的电缆线的插头需要穿过车板和预制舱的底板后才能插在航空插座上,接线难度较大,耗费时间较长;并且预制舱内部空间有限,设置在预制舱内的转接箱需要占据一定的预制舱内部空间,影响预制舱内屏柜的布置空间
[0014]由此,本实用新型实施例提供的预制舱,通过将航插转接箱嵌设在预制舱本体的侧壁上,并在航插转接箱内设置航插安装板,可以通过航插安装板将航空插座固定在航插转接箱内;通过使航插转接箱的一部分位于预制舱本体的内部,另一部分位于预制舱本体的外部,且航插转接箱的内部与预制舱本体的内部和外部分别连通,可以方便预制舱本体内的电力设备通过引接线与航插安装板上的航空插座的连接,以及方便预制舱本体外部的用电设备的电缆线与航插安装板上的航空插座连接,使预制舱本体外部的用电设备的电缆线无需像现有技术一样需要穿过预制舱本体的底板,因此可以减小外部用电设备的电缆线与航空插座的接线难度;并且,通过将航插转接箱的另一部分设置在预制舱本体外部,还可以减小航插转接箱对预制舱本体内部空间的占用,减小对预制舱本体内电力设备布置空间的影响。
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Figure CN224790237U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile substation technology, and in particular to a prefabricated module and a prefabricated module substation. Background Technology
[0002] As an emergency power source, the vehicle-mounted mobile substation needs to be moved frequently, and a junction box is required to enable quick plugging and unplugging of internal and external cables.
[0003] In existing technology, the junction box is placed next to the control cabinet inside the prefabricated compartment. The lead-out cables from the control cabinet inside the prefabricated compartment are connected to aviation sockets inside the junction box. The plugs of the cables of external electrical equipment (usually aviation connectors) are plugged into the aviation sockets to achieve electrical connection between the external electrical equipment and the control cabinet. However, due to the presence of the vehicle frame and prefabricated compartment in the vehicle-mounted mobile substation, the plugs of the cables of external electrical equipment need to pass through the vehicle frame and the bottom plate of the prefabricated compartment before they can be plugged into the aviation sockets, which is difficult and time-consuming. Furthermore, the internal space of the prefabricated compartment is limited, and the junction box placed inside the prefabricated compartment needs to occupy a certain amount of internal space, affecting the layout space of the control cabinets inside the prefabricated compartment. Utility Model Content
[0004] The technical problem to be solved by this utility model is to address the above-mentioned shortcomings of the existing technology by providing a prefabricated cabin and a prefabricated cabin substation, which can reduce the space occupied by the aviation plug adapter box in the interior of the prefabricated cabin body and reduce the difficulty of wiring the cables of external electrical equipment.
[0005] In a first aspect, this utility model provides a prefabricated cabin, which includes a prefabricated cabin body and an aviation plug adapter box. The aviation plug adapter box is embedded in the side wall of the prefabricated cabin body, with a portion of the adapter box located inside the prefabricated cabin body and another portion located outside the prefabricated cabin body, and the interior of the adapter box communicating with both the interior and exterior of the prefabricated cabin body; an aviation plug mounting plate is provided inside the adapter box, and the aviation plug mounting plate is used to fix aviation sockets.
[0006] In some embodiments, the insertion plate is vertically disposed within the insertion adapter box to divide the interior of the prefabricated cabin body into a front chamber and a rear chamber; the front chamber is located on the outside of the prefabricated cabin body and communicates with the outside of the prefabricated cabin body, and the rear chamber is located on the inside of the prefabricated cabin body and communicates with the inside of the prefabricated cabin body; a front door is provided on the side wall of the insertion adapter box corresponding to the front chamber, and the front door is used to open and close the front chamber; a rear door is provided on the side wall of the insertion adapter box corresponding to the rear chamber, and the rear door is used to open and close the rear chamber.
[0007] In some embodiments, the front door is hinged to the side wall of the aviation connector adapter box; and / or, the rear door is hinged to the side wall of the aviation connector adapter box.
[0008] In some embodiments, the front hatch is provided with a transparent first observation window; and / or, the rear hatch is provided with a transparent second observation window.
[0009] In some embodiments, a forward cable hole is provided on the bottom wall of the anteroom, through which the anteroom communicates with the outside of the prefabricated cabin body, and the forward cable hole allows cables of external electrical equipment to pass through.
[0010] In some embodiments, a sealing plate is provided at the forward feed hole; the sealing plate is detachably connected to the bottom wall of the anterior chamber and is used to block the forward feed hole.
[0011] In some embodiments, a rear cable entry hole is provided on the bottom wall of the rear chamber, and the rear chamber communicates with the interior of the prefabricated cabin body through the rear cable entry hole, which allows the lead wire of the aviation socket to pass through.
[0012] In some embodiments, the prefabricated cabin body has mounting holes on its side wall, which are adapted to the aviation plug adapter box; the aviation plug adapter box is embedded in the side wall of the prefabricated cabin body through the mounting holes.
[0013] In some embodiments, a limiting plate is provided on the outside of the aviation plug-in adapter box; the limiting plate is arranged vertically around the outside of the aviation plug-in adapter box, the inner ring of the limiting plate is fixed on the outer wall of the aviation plug-in adapter box, and the outer ring of the limiting plate is fixed on the side wall of the prefabricated cabin body.
[0014] Therefore, the prefabricated cabin provided by this utility model, by embedding the aviation plug adapter box on the side wall of the prefabricated cabin body and setting the aviation plug mounting plate inside the adapter box, can fix the aviation socket inside the adapter box through the aviation plug mounting plate. By placing one part of the aviation plug adapter box inside the prefabricated cabin body and the other part outside the prefabricated cabin body, and with the interior of the adapter box connected to both the interior and exterior of the prefabricated cabin body, it is convenient to connect the electrical equipment inside the prefabricated cabin body to the aviation socket on the aviation plug mounting plate via lead wires, and it is also convenient to connect the cables of the electrical equipment outside the prefabricated cabin body to the aviation socket on the aviation plug mounting plate. This eliminates the need for the cables of the electrical equipment outside the prefabricated cabin body to pass through the bottom plate of the prefabricated cabin body as in the prior art, thus reducing the difficulty of wiring the cables of the external electrical equipment to the aviation socket. Furthermore, by placing the other part of the aviation plug adapter box outside the prefabricated cabin body, the space occupied by the adapter box inside the prefabricated cabin body can also be reduced, minimizing the impact on the space for arranging electrical equipment inside the prefabricated cabin body.
[0015] Secondly, this utility model embodiment also provides a prefabricated substation, which includes the prefabricated module, distribution cabinet, and aviation socket as described in the first aspect. The distribution cabinet is disposed inside the prefabricated module body; the input terminal of the distribution cabinet is electrically connected to the transformer. The aviation socket is fixed on the aviation socket mounting plate inside the aviation socket adapter box, and the aviation socket is electrically connected to the output terminal of the distribution cabinet.
[0016] The prefabricated substation described above has the same beneficial technical effects as the prefabricated modules provided in some of the above embodiments, and will not be repeated here. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of this utility model, the accompanying drawings used in some embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only drawings of some embodiments of this utility model, and those skilled in the art can obtain other drawings based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams and are not intended to limit the actual size of the product, the actual flow of the method, the actual timing of the signals, etc. involved in the embodiments of this utility model.
[0018] Figure 1 A structural diagram of a prefabricated cabin provided for an embodiment of this utility model;
[0019] Figures 2-3 This is a structural diagram of an aviation connector adapter box provided for an embodiment of the present utility model.
[0020] Among them, 1-Aircraft plug adapter box; 2-Limiting plate; 3-Front box door; 4-Rear box door; 5-Aircraft plug mounting plate; 6-Forward cable hole; 7-Rear cable hole; 8-Sealing plate; 9-Prefabricated cabin body. Detailed Implementation
[0021] The technical solutions of some embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments provided by this utility model, all other embodiments obtained by those skilled in the art are within the protection scope of this utility model.
[0022] Unless the context otherwise requires, throughout the specification and claims, the term "comprising" is interpreted as open-ended and encompassing, meaning "including, but not limited to." Furthermore, the specific features, structures, materials, or characteristics described may be included in any suitable manner in any one or more embodiments or examples.
[0023] In describing some embodiments, the term "connection" and its derivative expressions may be used. The term "connection" should be interpreted broadly; for example, "connection" can be a fixed connection, a detachable connection, or an integral part; it can be a direct connection or an indirect connection through an intermediate medium. The embodiments of the present invention described herein are not necessarily limited to the content of this document.
[0024] This document describes exemplary embodiments with reference to cross-sectional views and / or plan views, which are idealized exemplary drawings. In the drawings, the thickness of layers and the area of regions are enlarged for clarity. Therefore, the regions shown in the drawings are schematic in nature, and their shapes are not intended to show the actual shapes of the areas of the device, nor are they intended to limit the scope of the exemplary embodiments.
[0025] Example 1:
[0026] like Figure 1 As shown, this utility model embodiment provides a prefabricated module, which is applied in a prefabricated module substation.
[0027] like Figure 1 As shown, the prefabricated cabin includes a prefabricated cabin body 9 and an aviation connector adapter box 1. The aviation connector adapter box 1 is embedded in the side wall of the prefabricated cabin body 9. A part of the aviation connector adapter box 1 is located inside the prefabricated cabin body 9, and another part is located outside the prefabricated cabin body 9. The interior of the aviation connector adapter box 1 is connected to both the interior and exterior of the prefabricated cabin body 9. An aviation connector mounting plate 5 is provided inside the aviation connector adapter box 1, which is used to fix the aviation connector.
[0028] For example, the interior of the prefabricated cabin body 9 is used to house electrical equipment (such as power distribution cabinets, transformers, etc.).
[0029] For ease of description, this embodiment will... Figure 1 The direction indicated by the middle arrow is defined as either forward or backward. For example... Figure 1 As shown, the aviation plug-in adapter box 1 can be installed on the rear side wall of the prefabricated cabin body 9.
[0030] In some examples, mounting holes are provided on the side wall of the prefabricated cabin body 9, which are adapted to the aviation plug adapter box 1. The aviation plug adapter box 1 is embedded in the side wall of the prefabricated cabin body 9 through the mounting holes.
[0031] The mounting hole is compatible with the mounting adapter box 1, indicating that the external dimensions of the mounting adapter box 1 are approximately the same as the dimensions of the mounting hole. The mounting adapter box 1 can be perfectly inserted into the mounting hole to reduce the gap between the mounting adapter box 1 and the side wall of the prefabricated cabin body 9.
[0032] By connecting the interior of the aviation connector adapter box 1 to the interior and exterior of the prefabricated cabin body 9 respectively, it is convenient for the lead wires of the aviation connectors located inside the prefabricated cabin body 9 and the cables located outside the prefabricated cabin body 9 to enter the aviation connector adapter box 1.
[0033] For example, the aviation connector mounting plate 5 can be an ordinary steel plate with through holes. The aviation connector mounting plate 5 can be fixed to the inner wall of the aviation connector adapter box 1, and the aviation connector is fixed to the aviation connector mounting plate 5 through the through holes.
[0034] For example, the aviation socket is connected to electrical equipment (such as a power distribution cabinet) within the prefabricated cabin body 9.
[0035] By placing a portion of the aviation connector adapter box 1 inside the prefabricated cabin body 9 and connecting its interior to the interior of the prefabricated cabin body 9, it is convenient for the electrical equipment inside the prefabricated cabin body 9 to connect to the aviation sockets on the aviation connector mounting plate 5 via lead wires. By placing the other portion of the aviation connector adapter box 1 outside the prefabricated cabin body 9 and connecting its interior to the exterior of the prefabricated cabin body 9, the cables of the electrical equipment outside the prefabricated cabin body 9 do not need to pass through the bottom plate of the prefabricated cabin body 9 as in existing technologies, thus reducing the difficulty of wiring cables between external electrical equipment and aviation sockets. Furthermore, placing the other portion of the aviation connector adapter box 1 outside the prefabricated cabin body 9 also reduces the space occupied by the aviation connector adapter box 1 inside the prefabricated cabin body 9, minimizing its impact on the space available for the electrical equipment within the prefabricated cabin body 9.
[0036] Therefore, the prefabricated cabin provided in this embodiment of the present invention, by embedding the aviation plug adapter box 1 into the side wall of the prefabricated cabin body 9 and setting the aviation plug mounting plate 5 inside the aviation plug adapter box 1, can fix the aviation socket inside the aviation plug adapter box 1 through the aviation plug mounting plate 5; by making a part of the aviation plug adapter box 1 located inside the prefabricated cabin body 9 and another part located outside the prefabricated cabin body 9, and the interior of the aviation plug adapter box 1 connected to the interior and exterior of the prefabricated cabin body 9 respectively, it is convenient for the electrical equipment inside the prefabricated cabin body 9 to connect to the aviation socket on the aviation plug mounting plate 5 through the lead wire. The connection of the mounting base and the connection of cables for electrical equipment outside the prefabricated cabin body 9 to aviation sockets on the aviation socket mounting plate 5 make it possible for cables for electrical equipment outside the prefabricated cabin body 9 to be connected without having to pass through the bottom plate of the prefabricated cabin body 9 as in the prior art. This reduces the difficulty of wiring cables for external electrical equipment to aviation sockets. Furthermore, by placing another part of the aviation socket adapter box 1 outside the prefabricated cabin body 9, the space occupied by the aviation socket adapter box 1 inside the prefabricated cabin body 9 can be reduced, thus reducing the impact on the space for arranging electrical equipment inside the prefabricated cabin body 9.
[0037] In some embodiments, combined with Figure 1 , Figure 2 and Figure 3 The insertion mounting plate 5 is vertically installed inside the insertion adapter box 1 to divide the interior of the prefabricated cabin body 9 into a front chamber and a rear chamber. The front chamber is located on the outside of the prefabricated cabin body 9 and communicates with the outside of the prefabricated cabin body 9, while the rear chamber is located on the inside of the prefabricated cabin body 9 and communicates with the inside of the prefabricated cabin body 9. A front door 3 is provided on the side wall of the insertion adapter box 1 corresponding to the front chamber, and the front door 3 is used to open and close the front chamber; a rear door 4 is provided on the side wall of the insertion adapter box 1 corresponding to the rear chamber, and the rear door 4 is used to open and close the rear chamber.
[0038] For example, the aviation plug mounting plate 5 is vertically fixed inside the aviation plug adapter box 1 by bolts or other connecting parts.
[0039] The size of the front and rear compartments can be adjusted by adjusting the relative position of the mounting plate 5 within the adapter box 1.
[0040] For example, the front door 3 is hinged to the side wall of the aviation adapter box 1.
[0041] Understandable, such as Figure 1 and Figure 2 As shown, the front door 3 is hinged to the front side wall of the aviation adapter box 1 to facilitate opening or closing the front compartment.
[0042] For example, the rear door 4 is hinged to the side wall of the aviation adapter box 1.
[0043] Understandable, such as Figure 1 and Figure 3 As shown, the rear compartment door 4 is hinged to the rear side wall of the aviation adapter box 1 to facilitate opening or closing the rear compartment.
[0044] With the above settings, when the front door 3 is opened, the cables of external electrical equipment can be easily connected to the aviation sockets on the aviation socket mounting plate 5; when the rear door 4 is opened, the lead wires of the electrical equipment inside the aviation socket adapter box 1 can be easily connected to the aviation sockets.
[0045] In some other examples, the front door 3 can also be detachably mounted on the side wall of the aviation connector adapter box 1 via bolts or other connecting components. The rear door 4 can also be detachably mounted on the side wall of the aviation connector adapter box 1 via bolts or other connecting components.
[0046] In some examples, a transparent first observation window is provided on the front hatch 3.
[0047] For example, a first observation hole is provided in the middle of the front door 3, and a first transparent glass plate is provided at the first observation hole to form a first observation window.
[0048] In some examples, a transparent second viewing window is provided on the rear cargo door 4.
[0049] For example, a second observation hole is provided in the middle of the rear door 4, and a second transparent glass plate is provided at the second observation hole to form a second observation window.
[0050] With the above settings, the connection status of the aviation socket can be observed through the first observation window and the second observation window.
[0051] In some embodiments, such as Figure 2 As shown, a forward cable hole 6 is provided on the bottom wall of the anteroom. The anteroom is connected to the outside of the prefabricated cabin body 9 through the forward cable hole 6, which allows the cables of external electrical equipment to pass through.
[0052] Understandably, the bottom wall of the anteroom is part of the bottom wall of the aviation plug-in adapter box 1.
[0053] For example, the number and size of the forward cable holes 6 can be set according to the number and size of the cables of the external electrical equipment so that the cables of the external electrical equipment can pass through the forward cable holes 6 into the anteroom.
[0054] With the above setup, the cables of external electrical equipment can all enter the anteroom from the bottom of the anteroom, making it convenient to manage the cables.
[0055] In some embodiments, such as Figure 2 As shown, a sealing plate 8 is provided at the forward line hole 6; the sealing plate 8 is detachably connected to the bottom wall of the front chamber and is used to block the forward line hole 6.
[0056] For example, the sealing plate 8 can be a commonly used steel plate or plastic plate.
[0057] The sealing plate 8 can be fixed to the forward feed hole 6 by snap-fit.
[0058] With the above settings, the forward cable hole 6 can be blocked by the sealing plate 8 when it is not needed to prevent foreign objects from entering the aviation plug adapter box 1; and the sealing plate 8 can be quickly removed when the forward cable hole 6 is needed.
[0059] In some embodiments, such as Figure 3 As shown, a rear cable inlet hole 7 is provided on the bottom wall of the rear chamber. The rear chamber is connected to the interior of the prefabricated cabin body 9 through the rear cable inlet hole 7, and the rear cable inlet hole 7 allows the lead wire of the aviation socket to pass through.
[0060] Understandably, the bottom wall of the rear chamber is part of the bottom wall of the aviation plug-in adapter box 1.
[0061] For example, there may be one rear entry hole 7. The lead wire of the aviation socket passes through the rear entry hole 7 and is electrically connected to the aviation socket.
[0062] Through the above arrangement, all the lead wires of the aviation socket can enter the rear chamber from the bottom of the rear chamber, which facilitates cable management of the lead wires.
[0063] In some embodiments, as Figure 1 and Figure 2 shows, a limiting plate 2 is arranged on the outer side of the aviation adapter box 1; the limiting plate 2 is arranged around the outer side of the aviation adapter box 1 along the vertical direction, the inner ring of the limiting plate 2 is fixed on the outer side wall of the aviation adapter box 1, and the outer ring of the limiting plate 2 is fixed on the side wall of the prefabricated cabin body 9.
[0064] For example, the shape of the limiting plate 2 is a square-ring shape. The inner ring of the limiting plate 2 is fixed on the outer side wall of the aviation adapter box 1 by welding, and the outer ring of the limiting plate 2 is fixed on the side wall of the prefabricated cabin body 9 by welding.
[0065] Alternatively, the inner ring of the limiting plate 2 is fixed on the outer side wall of the aviation adapter box 1 by connecting members such as screws, and the outer ring of the limiting plate 2 is fixed on the side wall of the prefabricated cabin body 9 by connecting members such as screws.
[0066] The relative position of the limiting plate 2 on the outer side of the aviation adapter box 1 can be set according to the site conditions, so as to adjust the relative position between the aviation adapter box 1 and the side wall of the prefabricated cabin body 9, thereby adjusting the size of the part of the aviation adapter box 1 located outside the prefabricated cabin body 9, and simultaneously adjusting the size of the part of the aviation adapter box 1 located inside the prefabricated cabin body 9.
[0067] Through the above arrangement, the aviation adapter box 1 can be fixed on the side wall of the prefabricated cabin body 9, and the relative position between the aviation adapter box 1 and the side wall of the prefabricated cabin body 9 can be limited.
[0068] Example 2:
[0069] The embodiment of the present utility model also provides a prefabricated cabin substation, which can be a mobile vehicle-mounted substation. The prefabricated cabin substation comprises the prefabricated cabin, a power distribution cabinet and an aviation socket in Embodiment 1. The power distribution cabinet is arranged inside the prefabricated cabin body 9; the input end of the power distribution cabinet is electrically connected with a transformer. The aviation socket is fixed on the aviation socket mounting plate 5 in the aviation adapter box 1, and the aviation socket is electrically connected with the output end of the power distribution cabinet.
[0070] For example, the input end of the transformer can be electrically connected to an external power grid, which is used for converting the electric energy in the power grid and outputting the converted electric energy to the power distribution cabinet. The power distribution cabinet distributes the input electric energy and outputs the distributed electric energy to the aviation socket. At this time, power can be taken after the plug of the cable of the external electric equipment is plugged into the aviation socket.
[0071] In this prefabricated substation, the arrangement of the aviation plug adapter box 1 can reduce the space occupied by the aviation plug adapter box 1 inside the prefabricated cabin body 9 and reduce the wiring difficulty of connecting the cables of external electrical equipment to the aviation socket. Therefore, it can avoid affecting the layout space of the power distribution cabinet in the prefabricated cabin and facilitate the rapid power supply to external electrical equipment.
[0072] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A prefabricated cabin, characterized in that, include: Prefabricated cabin body (9); and, An aviation connector adapter box (1) is embedded on the side wall of the prefabricated cabin body (9). A part of the aviation connector adapter box (1) is located inside the prefabricated cabin body (9), and another part is located outside the prefabricated cabin body (9). The interior of the aviation connector adapter box (1) is connected to the interior and exterior of the prefabricated cabin body (9). An aviation connector mounting plate (5) is provided inside the aviation connector adapter box (1). The aviation connector mounting plate (5) is used to fix the aviation connector.
2. The prefabricated cabin according to claim 1, characterized in that, The mounting plate (5) is vertically installed inside the adapter box (1) to divide the interior of the prefabricated cabin body (9) into a front chamber and a rear chamber. The front chamber is located on the outside of the prefabricated cabin body (9) and communicates with the outside of the prefabricated cabin body (9). The rear chamber is located on the inside of the prefabricated cabin body (9) and communicates with the inside of the prefabricated cabin body (9). The aviation plug-in adapter box (1) is provided with a front door (3) on the side wall corresponding to the front chamber, and the front door (3) is used to open and close the front chamber; the aviation plug-in adapter box (1) is provided with a rear door (4) on the side wall corresponding to the rear chamber, and the rear door (4) is used to open and close the rear chamber.
3. The prefabricated cabin according to claim 2, characterized in that, The front door (3) is hinged to the side wall of the aviation adapter box (1); and / or, the rear door (4) is hinged to the side wall of the aviation adapter box (1).
4. The prefabricated cabin according to claim 2, characterized in that, The front door (3) is provided with a transparent first observation window; and / or, the rear door (4) is provided with a transparent second observation window.
5. The prefabricated cabin according to claim 2, characterized in that, The front chamber has a forward cable hole (6) on its bottom wall. The front chamber is connected to the outside of the prefabricated cabin body (9) through the forward cable hole (6). The forward cable hole (6) allows the cables of external electrical equipment to pass through.
6. The prefabricated cabin according to claim 5, characterized in that, A sealing plate (8) is provided at the forward line hole (6); The sealing plate (8) is detachably connected to the bottom wall of the anterior chamber and is used to block the forward line hole (6).
7. The prefabricated cabin according to claim 2, characterized in that, The rear chamber is provided with a rear cable inlet hole (7) on the bottom wall. The rear chamber is connected to the interior of the prefabricated cabin body (9) through the rear cable inlet hole (7). The rear cable inlet hole (7) allows the lead wire of the aviation socket to pass through.
8. The prefabricated cabin according to claim 1, characterized in that, The prefabricated cabin body (9) has mounting holes on its side wall, which are adapted to the aviation plug adapter box (1); The aviation plug adapter box (1) is embedded in the side wall of the prefabricated cabin body (9) through the mounting hole.
9. The prefabricated cabin according to claim 8, characterized in that, A limit plate (2) is provided on the outside of the aviation plug adapter box (1); The limiting plate (2) is arranged vertically around the outside of the aviation plug-in junction box (1). The inner ring of the limiting plate (2) is fixed on the outer wall of the aviation plug-in junction box (1), and the outer ring of the limiting plate (2) is fixed on the side wall of the prefabricated cabin body (9).
10. A prefabricated modular substation, characterized in that, include: The prefabricated cabin as described in any one of claims 1-9; A power distribution cabinet is installed inside the prefabricated cabin body (9); the input terminal of the power distribution cabinet is electrically connected to a transformer; and, An aviation socket is fixed on an aviation socket mounting plate (5) inside an aviation socket adapter box (1), and the aviation socket is electrically connected to the output end of the power distribution cabinet.