Modular transformer substation

Through the sliding connection and modular design of the modular substation, the problem of inconvenience in movement and fixing of traditional substations on rough terrain is solved, and rapid leveling and convenient replacement and maintenance of equipment are achieved.

CN223297239UActive Publication Date: 2025-09-02JIUJIANG ELECTRIC POWER CONSTR (SHAANXI) CO LTD
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Patent Information

Application Number
CN202422273850.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-02
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Traditional substations are inconvenient to move and fix on rough and stepped terrain, and are inconvenient to quickly replace and repair substation equipment.

Method used

The modular design adopts a sliding connection between the first substation module and the second substation module, and the fixing bolts and slide rail slide structures are used to achieve stable placement of the substation on rugged terrain, and the design of a modular substation equipment placement box is convenient for equipment replacement and maintenance.

Benefits of technology

It realizes rapid leveling of the substation on rugged terrain and rapid replacement and maintenance of equipment, improving the convenience of movement and fixing.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a modular transformer substation which comprises a first power transformation module and a second power transformation module which are both of cuboid box structures, the side face of the first power transformation module is connected with the second power transformation module in a sliding mode, and fixing bolts are arranged in a plurality of corresponding through holes in the contact positions of the first power transformation module and the second power transformation module. The first power transformation module and the second power transformation module are each internally provided with a power transformation equipment placement box, power transformation equipment is placed in the power transformation equipment placement boxes, and two placement box baffles are arranged on the two sides of the first power transformation module. The arrangement of the whole transformer substation on a ramp and a stepped terrain is adjusted through the sliding connection of the first power transformation module and the second power transformation module, so that the transformer substation is quickly leveled on the ramp and the stepped terrain, and power transformation equipment in the power transformation equipment placement box is conveniently and quickly replaced through the arrangement of the modularized power transformation equipment placement box, so that the power transformation efficiency is improved. And rapid maintenance is convenient.
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Description

Technical Field

[0001] The present application relates to the field of power equipment, and in particular to a modular substation. Background Art

[0002] With the development of domestic construction, more and more people are working, building, and living in remote mountainous areas or areas with weak infrastructure. This has led to an increasing demand for outdoor electricity, especially in these areas. To meet this demand, a large number of prefabricated substation designs have emerged on the market to ensure power supply in remote mountainous areas or areas with weak infrastructure.

[0003] However, traditional substations are not convenient to move and fix during use. Mobile substations that can be moved usually have a large flat bottom, which is not convenient to use when facing rugged terrain and stepped terrain. It is also not convenient to quickly replace and repair the substation equipment in the substation. Utility Model Content

[0004] An embodiment of the present application provides a modular substation to solve the problem that traditional substations in the prior art are not convenient to move and fix during use. The bottom of a mobile substation that can be moved is generally a large flat piece, which is inconvenient to use when facing rugged terrain and stepped terrain, and it is not convenient to quickly replace and repair the substation equipment in the substation.

[0005] In one aspect, an embodiment of the present application provides a modular substation, comprising:

[0006] The first substation module and the second substation module, the first substation module and the second substation module are both rectangular box structures, the first substation module is slidably connected to the second substation module on the side, the sliding connection between the first substation module and the second substation module is fixed by a plurality of fixing bolts, the fixing bolts are arranged in a plurality of corresponding through holes at the contact positions of the first substation module and the second substation module, the internal space sizes of the first substation module and the second substation module are set correspondingly, a substation equipment placement box is respectively provided inside the first substation module and the second substation module, substation equipment is placed in the substation equipment placement box, two placement box baffles are symmetrically provided on the upper and lower sides of the two sides of the first substation module connected to the second substation module.

[0007] In a possible implementation, three consecutive sides of the first and second power conversion modules are hollowed out, and two vertical sides of the middle side of the three consecutive sides of the first and second power conversion modules are respectively provided with a slide rail and a slider.

[0008] In one possible implementation, a plurality of through holes are provided on the slide rail and the slider in a one-to-one correspondence, and the fixing bolt passes through the entrance of the through hole on the inner side of the first substation module and extends into the interior of the through hole corresponding to the second substation module, and the through hole is provided with an internal thread corresponding to the thread of the fixing bolt.

[0009] In a possible implementation, the placement box baffle is rotatably disposed on the first power conversion module.

[0010] In a possible implementation, the two surfaces exposed after the first substation module and the second substation module are placed in the substation equipment placement box are respectively provided with ventilation holes and equipment wiring ports, a ventilation hole rain shield is provided above the ventilation hole, and a wiring port rain shield is provided on the equipment wiring port.

[0011] In a possible implementation, the cables of the power conversion equipment are connected to the outside of the first power conversion module and the second power conversion module through the equipment connection port.

[0012] The modular substation in this application has the following advantages:

[0013] (1) The placement of the entire substation on the ramp and stepped terrain is adjusted by sliding the first substation module and the second substation module, so that the substation can be quickly leveled on the ramp and stepped terrain.

[0014] (2) Through the setting of the modular substation equipment placement box, the substation equipment in the substation equipment placement box can be quickly replaced and quickly repaired. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0016] Figure 1 An overall schematic diagram of a modular substation provided in an embodiment of the present application;

[0017] Figure 2 An exploded schematic diagram of a modular substation provided in an embodiment of the present application;

[0018] Figure 3 A schematic diagram of the ventilation holes of a substation equipment placement box in a modular substation provided in an embodiment of the present application;

[0019] Figure 4A schematic diagram of the equipment connection port of a substation equipment placement box of a modular substation provided in an embodiment of the present application;

[0020] Figure 5 A schematic diagram of the connection between a first power conversion module and a second power conversion module of a modular substation provided in an embodiment of the present application.

[0021] Explanation of the numbers in the figure: 1. First substation module; 12. Fixing bolt; 13. Placement box baffle; 2. Second substation module; 3. Substation equipment placement box; 31. Ventilation hole; 32. Ventilation hole rain shield; 33. Equipment wiring port; 34. Wiring port rain shield. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0023] Figure 1 A schematic diagram of signal transmission for a modular substation provided in an embodiment of the present application. An embodiment of the present application provides a modular substation, including:

[0024] The first substation module 1 and the second substation module 2 are both rectangular box structures. The first substation module 1 is slidingly connected to the second substation module 2 on the side. The sliding connection between the first substation module 1 and the second substation module 2 is fixed by multiple fixing bolts 12. The fixing bolts 12 are set in multiple corresponding through holes at the contact positions of the first substation module 1 and the second substation module 2. The internal space sizes of the first substation module 1 and the second substation module 2 are set accordingly. A substation equipment placement box 3 is respectively set inside the first substation module 1 and the second substation module 2. Substation equipment is placed in the substation equipment placement box 3. Two placement box baffles 13 are symmetrically set up on the upper and lower sides of the two sides of the first substation module 1 connected to the second substation module 2.

[0025] For example, the first power conversion module 1 and the second power conversion module 2 are connected by sliding on the side. By adjusting the offset length of the first power conversion module 1 and the second power conversion module 2, the first power conversion module 1 and the second power conversion module 2 can be stably placed horizontally on the ramp and stepped terrain. The offset length of the first power conversion module 1 and the second power conversion module 2 is fixed by a plurality of fixing bolts 12 to keep the first power conversion module 1 and the second power conversion module 2 stable on the ramp and stepped terrain. Both sides of the first power conversion module 1 and the second power conversion module 2 are hollowed out. The substation equipment placement box 3 can be placed from both sides of the first substation module 1 and the second substation module 2. After placement, adjust the two symmetrical placement box baffles 13 on both sides of the first substation module 1 from the vertical state to the horizontal state, so that the baffles of the placement box baffle 13 block both sides of the substation equipment placement box 3, and fix the substation equipment placement box 3 in the first substation module 1 and the second substation module 2. When equipment needs to be replaced or repaired, it is only necessary to turn the placement box baffle 13 on one side back to the vertical state, and the substation equipment placement box 3 can be taken out from that side for quick operation.

[0026] In a possible embodiment, three consecutive sides of the side of the first power conversion module 1 and the second power conversion module 2 are hollowed out, and a slide rail and a slider are respectively provided on two vertical side edges of the middle side of the three consecutive sides of the side of the first power conversion module 1 and the second power conversion module 2.

[0027] In a possible embodiment, a plurality of through holes are provided on the slide rail and the slider in a one-to-one correspondence, and the fixing bolt 12 passes through the entrance of the through hole on the inner side of the first substation module 1 and extends into the inside of the through hole corresponding to the second substation module 2, and the through hole is provided with an internal thread corresponding to the thread of the fixing bolt 12.

[0028] For example, Figure 2 、 3 As shown in Figures 4 and 5, the through holes on the slide rails and the sliders are used for misalignment fixation to ensure stable connection between the first power conversion module 1 and the second power conversion module 2 after misalignment.

[0029] In a possible embodiment, the placement box baffle 13 is rotatably disposed on the first power conversion module 1 .

[0030] For example, Figure 2 、 3 As shown in Figures 4 and 5, the placement box baffle 13 rotates around the center, and the baffle of the placement box baffle 13 is strip-shaped. When the baffles on both sides of the placement box baffle 13 are vertical, they do not exceed the width of the connection position of the first substation module 1 and the second substation module 2. When the placement box baffle 13 is set horizontally, it also exceeds the connection position of the first substation module 1 and the second substation module 2, thereby realizing the function of preventing the substation equipment placement box 3 from sliding out.

[0031] In a possible embodiment, the two surfaces exposed after the first substation module 1 and the second substation module 2 are placed in the substation equipment placement box 3 are respectively provided with ventilation holes 31 and equipment wiring ports 33, a ventilation hole rain shield 32 is provided above the ventilation hole 31, and a wiring port rain shield 34 is provided on the equipment wiring port 33. The cables of the substation equipment are connected to the outside of the first substation module 1 and the second substation module 2 through the equipment wiring port 33.

[0032] For example, an equipment connection port 33 is provided on the side of the substation equipment placement box 3, and the cables of the substation equipment extend through the equipment connection port 33. When replacing and repairing, the substation equipment can be quickly powered off through the equipment connection port 33, which facilitates rapid replacement and repair of the substation equipment.

[0033] Although the preferred embodiments of the present application have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present application.

[0034] Obviously, those skilled in the art may make various changes and modifications to this application without departing from the spirit and scope of this application. Thus, if these modifications and variations of this application fall within the scope of the claims of this application and their equivalents, this application is intended to include these modifications and variations.

Claims

1. A modular substation, characterized in that: include: A first power conversion module (1) and a second power conversion module (2), both of which are rectangular box structures, wherein the first power conversion module (1) is slidably connected to the second power conversion module (2) on the side, and the sliding connection between the first power conversion module (1) and the second power conversion module (2) is fixed by a plurality of fixing bolts (12), and the fixing bolts (12) are arranged in a plurality of corresponding through holes at the contact position of the first power conversion module (1) and the second power conversion module (2), and the internal space sizes of the first power conversion module (1) and the second power conversion module (2) are set correspondingly, and a power conversion equipment placement box (3) is respectively arranged inside the first power conversion module (1) and the second power conversion module (2), and power conversion equipment is placed in the power conversion equipment placement box (3), and two placement box baffles (13) are symmetrically arranged on the upper and lower sides of the two sides of the first power conversion module (1) connected to the second power conversion module (2).

2. A modular substation according to claim 1, characterized in that: The side surfaces of the first power conversion module (1) and the second power conversion module (2) are hollowed out in three consecutive sides, and a slide rail and a slider are respectively provided on two vertical side edges of a middle side surface of the three consecutive side surfaces of the first power conversion module (1) and the second power conversion module (2).

3. A modular substation according to claim 2, characterized in that: The slide rail and the slider are provided with a plurality of through holes corresponding to each other, and the fixing bolt (12) passes through the entrance of the through hole on the inner side of the first power conversion module (1) and extends into the inside of the through hole corresponding to the second power conversion module (2), and the through hole is provided with an internal thread corresponding to the thread of the fixing bolt (12).

4. A modular substation according to claim 1, characterized in that: The placement box baffle (13) is rotatably arranged on the first power conversion module (1).

5. The modular substation according to claim 1, characterized in that: The two exposed surfaces of the power conversion equipment placement box (3) after the first power conversion module (1) and the second power conversion module (2) are placed therein are respectively provided with ventilation holes (31) and equipment wiring ports (33); a ventilation hole rain shield (32) is provided above the ventilation hole (31); and a wiring port rain shield (34) is provided above the equipment wiring port (33).

6. A modular substation according to claim 5, characterized in that: The cables of the power conversion equipment are connected to the outside of the first power conversion module (1) and the second power conversion module (2) through the equipment connection port (33).