Box-type substation convenient to arrange

The combined design of limit rails, limit components, and sunshades solves the problem of cumbersome operation during the disassembly and installation of prefabricated substations, achieving rapid installation and convenient transportation.

CN224164529UActive Publication Date: 2026-04-24SICHUAN D & F ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN D & F ELECTRIC CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing prefabricated substations are cumbersome to disassemble and install, inconvenient to transport, and affect work efficiency.

Method used

The system adopts a combination design of limit rails, limit components, and sunshades. The limit rails and limit components quickly lock the bottom and top of the power distribution cabinet, and the roller assembly enables convenient handling and installation.

Benefits of technology

It enables the rapid installation and positioning of multiple small distribution boxes, reduces shaking, improves deployment efficiency, and facilitates movement and handling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of box-type substations, in particular to a box-type substation convenient to arrange, which comprises a power distribution cabinet formed by assembling a plurality of small-sized power distribution boxes; the number of the limiting rails is two; the first limiting pieces are mounted at the two ends of the limiting rail; the two groups of first limiting pieces are matched with each other to clamp the bottom of the power distribution cabinet; the third limiting pieces are installed at the two ends of the sunshade, and the third limiting pieces are matched with the sunshade to clamp the upper end of the power distribution cabinet; according to the utility model, a plurality of small-sized distribution boxes can be quickly and efficiently installed together through the installation mode of the device, so that the arrangement and installation of workers are facilitated, the position of the distribution cabinet can be effectively controlled, the shaking of the distribution cabinet is reduced, and the lower end of each small-sized distribution box is provided with a roller group, so that the installation is convenient. And a worker can conveniently move and carry through the rolling wheel sets.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated substations, and in particular to a prefabricated substation that is easy to deploy. Background Technology

[0002] Hua-style prefabricated substations are ideal products for photovoltaic and wind power new energy power generation projects. Hua-style prefabricated substations mainly consist of a low-voltage chamber, a high-voltage chamber, and an external transformer.

[0003] In existing technologies, to facilitate the deployment of prefabricated substations, workers often configure them as several modular enclosures and transformers. These modular enclosures and transformers can be independently assembled and disassembled, improving the convenience of transportation. For example, patent "202420677542.1" includes several modular enclosures and transformers. All of the modular enclosures have the same structure. Each modular enclosure includes a base, and a top plate is provided on the top of the base. The four corners of the top of the base and the four corners of the bottom of the top plate are fixedly installed by corner posts.

[0004] However, during operation, although the prefabricated substation is disassembled into multiple modular boxes, the transportation of these disassembled boxes is quite troublesome. Moreover, each box needs to be disassembled or installed separately during disassembly and installation, which is also a rather cumbersome process. Utility Model Content

[0005] The purpose of this invention is to provide a prefabricated substation that is easy to deploy, in order to solve the problems mentioned in the background art.

[0006] The technical solution adopted in this utility model is:

[0007] A prefabricated substation that is easy to deploy includes:

[0008] The power distribution cabinet is composed of multiple small power distribution boxes assembled together.

[0009] The limiting rails are provided in two sets;

[0010] The first limiting component is installed at both ends of the limiting rail; the two sets of the first limiting components cooperate with each other to clamp the bottom of the power distribution cabinet;

[0011] The sunshade and the third limiting member are installed at both ends of the sunshade and cooperate with the sunshade to clamp the upper end of the power distribution cabinet.

[0012] Optionally, the small distribution box includes:

[0013] The cabinet has a door hinged to the front and a set of rollers installed at the bottom of the cabinet, away from the sunshade.

[0014] Limiting holes are respectively opened at the upper and lower ends of one side of the cabinet;

[0015] A limiting post, the position of which corresponds to the limiting hole, wherein the outer diameter of the limiting post is smaller than the inner diameter of the limiting hole.

[0016] Optionally, the first limiting member includes:

[0017] The first plug block is used in conjunction with the limit rail, and a first anti-slip strip is fixedly provided on the side of the first plug block away from the power distribution cabinet.

[0018] The first limiting block is fixedly installed on the upper end of the first insert block. The first limiting block is L-shaped, and a through hole or a first bolt is threadedly connected to the middle position of the first limiting block.

[0019] Optionally, the sunshade is fixedly equipped with two sets of slide rails on the side near the power distribution cabinet, and the slide rails have a T-shaped cross-section.

[0020] Optionally, the third limiting member includes:

[0021] The slider is slidably connected to the slide rail. A convex groove is provided in the middle of the slider, and a second limiting strip is fixedly installed inside the groove.

[0022] The third bolt is threadedly connected to the middle position of the slider;

[0023] An extrusion plate is fixedly installed on the outer wall of the slider. The side of the extrusion plate that is in contact with the power distribution cabinet has a through hole or a second bolt connected by a thread.

[0024] Optionally, the limiting rail includes:

[0025] A trapezoidal strip, which is fixedly disposed on the bottom surface;

[0026] A limiting groove is provided at the middle position of the trapezoidal strip, and the limiting groove is used in conjunction with the roller assembly;

[0027] The positioning groove is formed on both sides of the limiting groove, and the positioning groove is provided with a groove for use with the first anti-slip strip.

[0028] Optionally, the two ends of the limiting groove are flared openings.

[0029] Optionally, ventilation windows are provided on the back and top of the cabinet, and louvers are installed at the locations of the ventilation windows.

[0030] Compared with the prior art, the beneficial effects of this utility model are:

[0031] During installation, the staff first selects the appropriate limiting rails based on the number of small distribution boxes. Then, the first limiting component is installed at one end of the limiting rail. The small distribution boxes are then moved along the limiting rails to the two limiting rails until the last small distribution box is placed. The staff then installs another first limiting component at the other end of the limiting rail, thus quickly locking the bottom of the distribution cabinet. The staff then places the sunshade on the top of the distribution cabinet and installs two third limiting components at both ends of the slide rail, thus clamping the top of the distribution cabinet. This installation method allows for the quick and efficient installation of multiple small distribution boxes together, facilitating the staff's layout and installation. It also effectively controls the position of the distribution cabinet, reducing cabinet shaking. Furthermore, each small distribution box is equipped with a set of rollers at its bottom, which facilitates the staff's movement and handling. Attached Figure Description

[0032] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0033] Figure 1 This is a schematic diagram of the overall installation in this application;

[0034] Figure 2 This is a schematic diagram of the limiting rail in this application;

[0035] Figure 3 This is a schematic diagram of the positioning groove in this application.

[0036] Figure 4 This is a schematic diagram of the power distribution cabinet used in this application;

[0037] Figure 5 This is a schematic diagram of the first limiting member with the first bolt in this application.

[0038] Figure 6 This is a schematic diagram of the first limiting member with a through hole in this application;

[0039] Figure 7 This is a schematic diagram of the third limiting component in this application.

[0040] Figure 8 This is a schematic diagram of the sunshade awning for this application.

[0041] Figure label:

[0042] 1. Limiting rail; 101. Trapezoidal strip; 102. Limiting groove; 103. Positioning groove;

[0043] 2. Distribution cabinet; 201. Cabinet body; 202. Cabinet door; 203. Limiting post; 204. Limiting hole; 205. Roller assembly;

[0044] 3. First limiting component; 301. First limiting block; 303. First insert block; 304. First anti-slip strip;

[0045] 5. Third limiting component; 501. Slider; 502. Second limiting strip; 503. Third bolt; 504. Extrusion plate;

[0046] 6. Sunshade; 601. Sliding rail. Detailed Implementation

[0047] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0048] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0049] Given the current technology, although the prefabricated substation is disassembled into multiple modular boxes during operation, the transportation of these disassembled boxes is quite troublesome. Moreover, each box needs to be disassembled or installed separately during disassembly and installation, which is also a rather cumbersome problem.

[0050] like Figure 1-3 As shown, this utility model embodiment provides a prefabricated substation that is easy to deploy, including:

[0051] Distribution cabinet 2 is composed of multiple small distribution boxes assembled together;

[0052] Limit rail 1, there are two sets of limit rail 1;

[0053] The first limiting component 3 is installed at both ends of the limiting rail 1; the two sets of first limiting components 3 cooperate with each other to clamp the bottom of the power distribution cabinet 2;

[0054] The sunshade 6 and the third limiting member 5 are installed at both ends of the sunshade 6. The third limiting member 5 cooperates with the sunshade 6 to clamp the upper end of the power distribution cabinet 2.

[0055] Through the above technical solution:

[0056] During installation, the operator first selects the appropriate limiting rail 1 based on the number of small distribution boxes. Then, the first limiting piece 3 is installed at one end of the limiting rail 1. The small distribution boxes are then moved along the limiting rail 1 to the two limiting rails 1 until the last small distribution box is placed. The operator then installs another first limiting piece 3 at the other end of the limiting rail 1, thereby quickly locking the lower end of the distribution cabinet 2. The operator then places the sunshade 6 on the upper end of the distribution cabinet 2 and installs two third limiting pieces 5 at both ends of the slide rail 601, thereby clamping the upper end of the distribution cabinet 2. This device allows for the quick and efficient installation of multiple small distribution boxes together, facilitating the operator's layout and installation. It also effectively controls the position of the distribution cabinet 2, reducing its shaking. Furthermore, each small distribution box is equipped with a roller set 205 at its lower end, which facilitates the operator's movement and handling.

[0057] Furthermore, such as Figure 2-3 As shown, the small distribution box includes:

[0058] Cabinet 201, cabinet door 202 is hinged to the front of cabinet 201, and a set of rollers 205 is installed at the bottom of cabinet 201, away from the end of the sunshade 6.

[0059] Limiting holes 204 are respectively opened at the upper and lower ends of one side of the cabinet 201. The limiting holes 204 are made of a cylinder with one end sealed.

[0060] The limiting post 203 is positioned corresponding to the limiting hole 204, and the outer diameter of the limiting post 203 is smaller than the inner diameter of the limiting hole 204.

[0061] The cabinet 201 has ventilation windows on the back and top, and louvers are installed at the locations of the ventilation windows.

[0062] Through the above technical solution:

[0063] The limiting hole 204 and the limiting post 203 are not only used in conjunction with the first limiting member 3 and the third limiting member 5, but also the limiting hole 204 and the limiting post 203 between two adjacent small distribution boxes can be used together to lock the small distribution boxes together and reduce the shaking of the small distribution boxes.

[0064] Furthermore, the first limiting member 3 includes:

[0065] The first plug 303 is used in conjunction with the limit rail 1. A first anti-slip strip 304 is fixedly provided on the side of the first plug 303 away from the power distribution cabinet 2.

[0066] The first limiting block 301 is fixedly installed on the upper end of the first insert block 303. The first limiting block 301 is L-shaped, and a through hole or a first bolt is provided in the middle position of the first limiting block 301.

[0067] The limiting rail 1 includes:

[0068] Trapezoidal strip 101 is fixedly installed on the bottom surface;

[0069] The limiting groove 102 is located at the middle position of the trapezoidal strip 101, and the limiting groove 102 is used in conjunction with the roller assembly 205.

[0070] The positioning groove 103 is formed on both sides of the limiting groove 102, and the positioning groove 103 is provided with a groove for use with the first anti-slip strip 304.

[0071] The two ends of the limiting groove 102 are flared openings.

[0072] Through the above technical solution: during installation, the first limiting member 3 with through hole is first installed at one end of the limiting rail 1, then the small distribution box is pushed into the limiting rail 1 in sequence, and then the first limiting member 3 with first bolt is installed in the corresponding position. Then the staff uses a tool to rotate the first bolt so that the first bolt enters the limiting hole 204. Then the first bolt is rotated and pushed to one side. Then the limiting post 203 of the other end of the small distribution box enters the through hole. Then the first bolt is rotated again, thereby locking the lower end of the distribution cabinet 2 together.

[0073] At the same time, when locked, the first anti-slip strip 304 of the first limiting member 3 will enter the groove, thereby preventing the first limiting member 3 from sliding out of the positioning groove 103.

[0074] Furthermore, two sets of slide rails 601 are fixedly installed on the side of the sunshade 6 near the power distribution cabinet 2. The slide rails 601 have a T-shaped cross section. Multiple horizontal ventilation holes can be opened on the surface of the sunshade 6, similar to louvers.

[0075] The third limiting member 5 includes:

[0076] The slider 501 is slidably connected to the slide rail 601. A convex groove is provided in the middle of the slider 501, and a second limiting strip 502 is fixedly installed inside the groove.

[0077] The third bolt 503 is threadedly connected to the middle position of the slider 501. The second bolt and the third bolt 503 do not affect each other's use. After the third bolt 503 is tightened, the bottom of the third bolt 503 is higher than the top of the second bolt.

[0078] The extrusion plate 504 is fixedly installed on the outer wall of the slider 501. The side of the extrusion plate 504 that is in contact with the distribution cabinet 2 has a through hole or a second bolt connected by a thread.

[0079] Through the above technical solution:

[0080] After the lower end of the distribution cabinet 2 is installed, the staff first uses tools to place the sunshade 6 on the upper end of the distribution cabinet 2. Then, the staff first installs the third limiting piece 5 with a through hole at one end of the distribution cabinet 2, so that the through hole enters the inside of the limiting post 203. Then, the third limiting piece 5 with the second bolt is installed. Then, the staff uses tools to rotate the second bolt of the third limiting piece 5 so that the second bolt enters the limiting hole 204. Then, the second bolt is rotated until the second bolt can no longer be rotated. With the two third limiting pieces 5 working together with the sunshade 6, the upper end of the distribution cabinet 2 is locked.

[0081] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A box-type substation facilitating the layout, characterized by, include: The power distribution cabinet is composed of multiple small power distribution boxes assembled together. The limiting rails are provided in two sets; The first limiting component is installed at both ends of the limiting rail; the two sets of the first limiting components cooperate with each other to clamp the bottom of the power distribution cabinet; The sunshade and the third limiting member are installed at both ends of the sunshade and cooperate with the sunshade to clamp the upper end of the power distribution cabinet.

2. The pad-mounted transformer station of claim 1, wherein, The small distribution box includes: The cabinet has a door hinged to the front and a set of rollers installed at the bottom. Limiting holes are respectively opened at the upper and lower ends of one side of the cabinet; A limiting post, the position of which corresponds to the limiting hole, wherein the outer diameter of the limiting post is smaller than the inner diameter of the limiting hole.

3. The pad-mounted transformer station of claim 1, wherein, The first limiting member includes: The first plug block is used in conjunction with the limit rail, and a first anti-slip strip is fixedly provided on the side of the first plug block away from the power distribution cabinet. The first limiting block is fixedly installed on the upper end of the first insert block. The first limiting block is L-shaped, and a through hole or a first bolt is threadedly connected to the middle position of the first limiting block.

4. The pad-mounted transformer station of claim 1, wherein, The sunshade is fixedly equipped with two sets of slide rails on the side near the power distribution cabinet, and the slide rails have a T-shaped cross-section.

5. The pad-mounted transformer station of claim 1, wherein, The third limiting member includes: The slider is slidably connected to the slide rail. A convex groove is provided in the middle of the slider, and a second limiting strip is fixedly installed inside the groove. The third bolt is threadedly connected to the middle position of the slider; An extrusion plate is fixedly installed on the outer wall of the slider. The side of the extrusion plate that is in contact with the power distribution cabinet has a through hole or a second bolt connected by a thread.

6. The pad-mounted transformer station of claim 1, wherein, The limiting rail includes: A trapezoidal strip, which is fixedly disposed on the bottom surface; A limiting groove is provided at the middle position of the trapezoidal strip, and the limiting groove is used in conjunction with the roller assembly; The positioning groove is formed on both sides of the limiting groove, and the positioning groove is provided with a groove for use with the first anti-slip strip.

7. A skid-mounted electrical substation for ease of deployment according to claim 6, wherein, The two ends of the limiting groove are flared openings.

8. A skid-mounted electrical substation for ease of deployment according to claim 2, wherein, The cabinet has ventilation windows on the back and top, and louvers are installed at the locations of the ventilation windows.

Citation Information

Patent Citations

  • Modularized Hua-type box-type transformer substation

    CN222601799U