Assembled transformer substation

By introducing convenient and stable components into the prefabricated substation, the problem of manually pushing in high and low voltage switchgear has been solved, achieving an efficient and safe installation process and reducing labor intensity and costs.

CN223625424UActive Publication Date: 2025-12-02GUANGDONG XINSANJIANG ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202423210665.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

After existing prefabricated substations are assembled on-site, if the site space is not conducive to the entry of mechanical equipment, the high and low voltage switchgear must be pushed manually, resulting in high labor intensity, low installation efficiency and safety hazards.

Method used

The design incorporates convenient and stabilizing components, including rollers and L-shaped limit plates in the convenient components and U-shaped support plates in the stabilizing components, to assist in the movement and stabilization of high and low voltage switchgear, reduce manpower requirements, and improve installation efficiency.

Benefits of technology

The combination of convenient rollers and L-shaped limit plates enables time-saving and labor-saving installation of high and low voltage switchgear. The U-shaped support plate of the stabilizing components improves the stability of the cabinet, avoids safety accidents, and saves installation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembled transformer station, which comprises a box-type transformer station, the box-type transformer station comprises a base, a support column and a top cover, the support column is fixed at the upper end of the base through a bolt, and the top cover is fixed at the top end of the support column through a bolt; the convenient assembly comprises first grooves, rolling wheels, L-shaped limiting plates, reinforcing plates, second grooves, springs and movable blocks, the first grooves are formed in the two ends of the upper surface of the base, the rolling wheels are rotationally connected to the inner sides of the first grooves and evenly distributed, the L-shaped limiting plates are fixed to one ends of the first grooves through bolts, and the reinforcing plates are welded to the side edges of the L-shaped limiting plates. The utility model relates to a box-type transformer substation, in particular to a box-type transformer substation, and aims to solve the problems that after a box-type transformer substation is assembled on site, when a high-low-voltage cabinet is moved into the substation, if a site space is not favorable for mechanical equipment to enter, the high-low-voltage cabinet needs to be pushed into the substation manually, so that the labor intensity is increased, the installation efficiency is reduced, and even safety accidents are caused.
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Description

Technical Field

[0001] This utility model relates to the field of substation technology, and in particular to a modular substation. Background Technology

[0002] Prefabricated substations are prefabricated and modular power facilities that enable rapid construction through factory prefabrication and on-site assembly. Existing box-type substations are typically prefabricated, with columns fixed to the base using bolts and connectors, the top cover installed, followed by the moving of high and low voltage switchgear and transformers into the station, and finally the installation of the gate.

[0003] After the prefabricated substation is assembled on site, if the site space is not conducive to the entry of mechanical equipment, the high and low voltage switchgear needs to be pushed into the substation manually. This increases labor intensity, reduces installation efficiency, and may even cause safety accidents. Therefore, it is necessary to provide a prefabricated substation to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a modular substation to solve the problem mentioned in the background art: after the prefabricated substation is assembled on site, if the site space is not conducive to the entry of mechanical equipment, the high and low voltage switchgear needs to be pushed into the substation manually, which leads to increased labor intensity, reduced installation efficiency, and even safety accidents.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a modular substation, comprising:

[0007] A prefabricated substation includes a base, support columns, and a top cover. The support columns are fixed to the upper end of the base with bolts, and the top cover is fixed to the top of the support columns with bolts.

[0008] The convenient component includes a first groove, rollers, an L-shaped limiting plate, and a reinforcing plate. The first groove is formed at both ends of the upper surface of the base. The rollers are rotatably connected to the inner side of the first groove and are evenly distributed. The L-shaped limiting plate is fixed to one end of the first groove by bolts. The reinforcing plate is welded to the side of the L-shaped limiting plate.

[0009] Furthermore, the convenient component also includes a second groove, a spring, and a movable block. The second groove is formed at both ends of the base, one end of the spring is fixed in the second groove, the movable block is fixed at the other end of the spring, and the movable block is movably connected to the upper section of the second groove.

[0010] Furthermore, the prefabricated substation also includes a door, a high-voltage switchgear, a low-voltage switchgear, and a transformer. The door is hinged to the side of the support column, the high-voltage switchgear and the low-voltage switchgear are respectively placed at both ends above the base, and the transformer is placed in the middle above the base.

[0011] Furthermore, there are two sets of L-shaped limiting plates and movable blocks, one set located on both sides of the high-voltage cabinet and the other set located on both sides of the low-voltage cabinet.

[0012] Furthermore, it also includes a stabilizing component, which includes a support rod and a U-shaped support plate. The support rod is fixed to the lower surface of the top cover by bolts, and the U-shaped support plate is welded to the lower end of the support rod.

[0013] Furthermore, the stabilizing component also includes a through hole, an adjusting screw, and a pressure plate. The through hole is opened on both sides of the U-shaped support plate, the adjusting screw is screwed into the through hole, and the pressure plate is rotatably connected to one end of the adjusting screw.

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] I. This utility model, through its convenient components, allows workers to lift the high-voltage cabinet and place it on the outermost roller of the first groove. The movable block is pressed into the second groove by the high-voltage cabinet, pushing the high-voltage cabinet to move on the roller. The high-voltage cabinet moves inward along the first groove until its side abuts against the side of the L-shaped limiting plate. At this point, the spring extends, causing the upper part of the movable block to move out of the second groove and fit against the other side of the lower end of the high-voltage cabinet. This design facilitates the movement of the high-voltage cabinet into the station, saving time and effort, while also improving installation efficiency and reducing installation costs.

[0016] II. In this utility model, the high-voltage cabinet is pushed into the station by a stabilizing component. The upper end is aligned with the inner side of the U-shaped support plate. After the high-voltage cabinet is in contact with the L-shaped limiting plate, the adjusting screw in the through hole is rotated to drive the pressure plate to press against the upper side of the high-voltage cabinet. This design can improve the stability of the high-voltage cabinet and avoid the influence of the lower roller. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the station structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the appearance of the assembled substation of this utility model;

[0020] Figure 3 This is a schematic diagram showing the location of the convenient components of this utility model;

[0021] Figure 4 For the present utility model Figure 3 Enlarged view of point A in the middle;

[0022] Figure 5 This is a schematic diagram of the stable component structure of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 10. Base; 11. Support column; 12. Top cover; 13. Door; 14. High voltage switchgear; 15. Low voltage switchgear; 16. Transformer; 20. First groove; 21. Roller; 22. L-shaped limit plate; 23. Reinforcing plate; 24. Second groove; 25. Spring; 26. Movable block; 30. Support rod; 31. U-shaped support plate; 32. Through hole; 33. Adjusting screw; 34. Pressure plate. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0028] Please see Figure 1-4 As shown, this embodiment is a prefabricated substation, including:

[0029] The prefabricated substation includes a base 10, a support column 11, and a top cover 12. The support column 11 is fixed to the upper end of the base 10 by bolts, and the top cover 12 is fixed to the top of the support column 11 by bolts.

[0030] The prefabricated substation also includes a door 13, a high-voltage cabinet 14, a low-voltage cabinet 15, and a transformer 16. The door 13 is hinged to the side of the support column 11. The high-voltage cabinet 14 and the low-voltage cabinet 15 are respectively placed at both ends above the base 10, and the transformer 16 is placed in the middle above the base 10.

[0031] The base 10 provides support, the support column 11 provides support, the top cover 12 and the door 13 provide protection, the high voltage cabinet 14 is used for the control and protection of high voltage circuits, the low voltage cabinet 15 is used for the control and distribution of low voltage circuits, and the transformer 16 is used for voltage conversion, converting high voltage to low voltage or low voltage to high voltage to meet the power needs of different equipment, while also providing isolation and protection.

[0032] The convenient component includes a first groove 20, a roller 21, an L-shaped limiting plate 22 and a reinforcing plate 23. The first groove 20 is opened at both ends of the upper surface of the base 10. The roller 21 is rotatably connected to the inner side of the first groove 20 and is evenly distributed. The L-shaped limiting plate 22 is fixed to one end of the first groove 20 by bolts. The reinforcing plate 23 is welded to the side of the L-shaped limiting plate 22.

[0033] The convenient component also includes a second groove 24, a spring 25 and a movable block 26. The second groove 24 is opened at both ends of the base 10. One end of the spring 25 is fixed in the second groove 24, and the movable block 26 is fixed at the other end of the spring 25. The movable block 26 is movably connected to the upper section of the second groove 24.

[0034] There are two sets of L-shaped limit plates 22 and movable blocks 26, one set located on both sides of the high-voltage cabinet 14 and the other set located on both sides of the low-voltage cabinet 15.

[0035] The first groove 20 serves a storage function, the roller 21 facilitates the movement of the high-voltage cabinet 14, the L-shaped limiting plate 22 serves a limiting function, the reinforcing plate 23 serves a reinforcing function, the second groove 24 serves a storage function, the spring 25 has a squeezing function, and the movable block 26 serves a limiting function.

[0036] Both the high-voltage switchgear 14 and the low-voltage switchgear 15 are equipped with convenient components.

[0037] Working principle:

[0038] The worker lifts the high-voltage cabinet 14 and places it on the outermost roller 21 of the first groove 20. The movable block 26 is pressed into the second groove 24 by the high-voltage cabinet 14. The high-voltage cabinet 14 is pushed, causing it to move on the roller 21. The high-voltage cabinet 14 moves inward along the first groove 20 until the side of the high-voltage cabinet 14 abuts against the side of the L-shaped limiting plate 22. At this time, the spring 25 extends, causing the upper part of the movable block 26 to move out of the second groove 24 and fit against the other side of the lower end of the high-voltage cabinet 14.

[0039] This step facilitates the movement of the high-voltage switchgear 14 and the low-voltage switchgear 15 into the station, saving time and effort, while also improving installation efficiency and reducing installation costs.

[0040] Please see Figure 5 This embodiment, based on the above embodiments, further includes:

[0041] The stabilizing component includes a support rod 30 and a U-shaped support plate 31. The support rod 30 is fixed to the lower surface of the top cover 12 by bolts, and the U-shaped support plate 31 is welded to the lower end of the support rod 30.

[0042] The stabilizing component also includes a through hole 32, an adjusting screw 33, and a pressure plate 34. The through hole 32 is opened on both sides of the U-shaped support plate 31, the adjusting screw 33 is screwed into the through hole 32, and the pressure plate 34 is rotatably connected to one end of the adjusting screw 33.

[0043] The support rod 30 serves a connecting function, the U-shaped support plate 31 serves a supporting function, the through hole 32 serves a connecting function, the adjusting screw 33 serves an adjusting function, and the pressure plate 34 serves a clamping function.

[0044] Stabilizing components are installed on top of both the high-voltage switchgear 14 and the low-voltage switchgear 15.

[0045] Working principle:

[0046] When the high-voltage cabinet 14 is pushed into the station, the upper end is aligned with the inside of the U-shaped support plate 31 and pushed in. After the high-voltage cabinet 14 is in contact with the L-shaped limit plate 22, the adjusting screw 33 in the through hole 32 is rotated to drive the pressure plate 34 to press against the upper side of the high-voltage cabinet 14.

[0047] This step can improve the stability of the high-voltage switchgear 14 and the low-voltage switchgear 15 and avoid the influence of the lower roller 21.

[0048] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 according to the specific circumstances.

[0049] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A modular substation, characterized in that, include: The box-type substation includes a base (10), a support column (11) and a top cover (12). The support column (11) is fixed to the upper end of the base (10) by bolts, and the top cover (12) is fixed to the top of the support column (11) by bolts. The convenient component includes a first groove (20), a roller (21), an L-shaped limiting plate (22), and a reinforcing plate (23). The first groove (20) is opened at both ends of the upper surface of the base (10). The roller (21) is rotatably connected to the inner side of the first groove (20) and is evenly distributed. The L-shaped limiting plate (22) is fixed to one end of the first groove (20) by bolts. The reinforcing plate (23) is welded to the side of the L-shaped limiting plate (22).

2. The prefabricated substation according to claim 1, characterized in that, The convenient component also includes a second groove (24), a spring (25) and a movable block (26). The second groove (24) is opened at both ends of the base (10). One end of the spring (25) is fixed in the second groove (24), and the movable block (26) is fixed at the other end of the spring (25). The movable block (26) is movably connected to the upper section of the second groove (24).

3. A prefabricated substation according to claim 1, characterized in that, The box-type substation also includes a door (13), a high-voltage cabinet (14), a low-voltage cabinet (15), and a transformer (16). The door (13) is hinged to the side of the support column (11). The high-voltage cabinet (14) and the low-voltage cabinet (15) are respectively placed at both ends above the base (10), and the transformer (16) is placed in the middle above the base (10).

4. A prefabricated substation according to claim 1, characterized in that, The L-shaped limiting plate (22) and the movable block (26) are in two sets, one set located on both sides of the high voltage cabinet (14) and the other set located on both sides of the low voltage cabinet (15).

5. A prefabricated substation according to claim 1, characterized in that, It also includes a stabilizing component, which includes a support rod (30) and a U-shaped support plate (31). The support rod (30) is fixed to the lower surface of the top cover (12) by bolts, and the U-shaped support plate (31) is welded to the lower end of the support rod (30).

6. A prefabricated substation according to claim 5, characterized in that, The stabilizing component also includes a through hole (32), an adjusting screw (33), and a pressure plate (34). The through hole (32) is opened on both sides of the U-shaped support plate (31), the adjusting screw (33) is screwed into the through hole (32), and the pressure plate (34) is rotatably connected to one end of the adjusting screw (33).