Mobile boost substation

By designing a mobile step-up substation and adopting a combination of wheels and a lifting mechanism, the problem of the substation's inability to move was solved, enabling flexible power supply and convenient maintenance, while reducing installation costs and risks.

CN224153825UActive Publication Date: 2026-04-21JIANGAO ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGAO ELECTRIC CO LTD
Filing Date
2025-03-22
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Conventional substations are fixed and cannot be moved, making maintenance and replacement processes time-consuming and labor-intensive.

Method used

Design a mobile step-up substation comprising a base plate, wheels, a transformer body, and a lifting mechanism. The substation can be moved and fixed by the lifting mechanism, and its position can be changed by a combination of wheels and support legs.

Benefits of technology

It enables flexible relocation of substations, reduces power outage time, lowers installation costs, facilitates maintenance and repair, provides great flexibility and adaptability, and reduces potential risks to personnel and equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile boost transformer substation, which belongs to the technical field of transformer substations, comprises a bottom plate, wheels, a transformer body and a lifting mechanism, and is characterized in that the wheels are rotatably connected onto the bottom plate, the transformer body is arranged on the bottom plate, the lifting mechanism is arranged on the bottom plate, and the lifting mechanism is arranged on the bottom plate. The lifting mechanism is used for lifting the bottom plate and can be moved to different places at any time according to needs, convenience is provided for power supply in temporary or remote areas, power can be rapidly provided, power failure time is shortened, compared with construction of a fixed transformer substation, the installation cost of the movable transformer substation is low, long-term investment is not needed, maintenance and overhaul are convenient, and the movable transformer substation is suitable for popularization and application. Maintenance work can be carried out under the condition that service is not interrupted, the mobile power transformation box can be moved at any time in places where accidents are prone to happening or rapid evacuation is needed, potential risks to personnel and equipment are reduced, and great flexibility and adaptability are provided.
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Description

Technical Field

[0001] This utility model relates to the field of substation technology, and more specifically, to a mobile step-up substation. Background Technology

[0002] A substation is a location in a power system that transforms voltage and current, receives electrical energy, and distributes it. Substations within power plants are step-up substations, whose function is to step up the voltage of the electricity generated by generators before feeding it into the high-voltage power grid. Depending on their size, smaller ones are called substations. Substations are larger than substations. Substations are generally step-down substations with voltage levels below 110kV. Substations include various voltage levels of "step-up" and "step-down" substations. A substation is a power facility in a power system that transforms voltage, receives and distributes electrical energy, controls the flow of electricity, and adjusts voltage. It connects power grids of different voltage levels through its transformers. In specific environments, substations perform AC-DC-AC conversion. High-voltage direct current (HVDC) transmission is sometimes used in submarine power cables and long-distance transmission. HVDC transmission overcomes the capacitive reactance losses of AC transmission, resulting in energy savings.

[0003] Chinese Patent Publication No. CN221041969U discloses a "Box-type Substation," comprising a substation enclosure, an equipment mounting cavity inside the enclosure, and a top plate fixedly connected to one side of the enclosure. The key feature is that an anti-condensation mechanism is fixedly connected to one side of the enclosure, and an exhaust hood is fixedly connected to the side of the enclosure opposite to the anti-condensation mechanism. This application, by incorporating the anti-condensation mechanism, dehumidifies the air, reducing humidity and ensuring that the air entering the substation enclosure is dry. The dehumidified air then exits through the exhaust hood, promoting air circulation within the enclosure and reducing the temperature difference between the inside and outside. Therefore, this application not only reduces humidity but also minimizes temperature differences, effectively preventing condensation inside the substation enclosure.

[0004] However, the above technologies have the following drawbacks: most conventional substations are fixed in one place and cannot be moved at any time; the transformer boxes are fixed in one location, and if maintenance or replacement is needed, they must be dismantled and reinstalled, which is both time-consuming and labor-intensive.

[0005] Therefore, it is necessary to provide a mobile step-up substation to solve the above problems. Utility Model Content

[0006] This invention provides a mobile step-up substation, which can improve the problem of substations being unable to be moved in related technologies.

[0007] This application provides a mobile step-up substation, including a base plate, wheels, a transformer body, and a lifting mechanism. The wheels are rotatably connected to the base plate, the transformer body is mounted on the base plate, and the lifting mechanism is mounted on the base plate, and the lifting mechanism is used to lift the base plate.

[0008] When using a mobile substation, if it needs to be moved, the staff first uses the lifting mechanism to bring the wheels to the ground, and then the staff can move the substation. If it needs to be fixed, the staff uses the lifting mechanism to remove the wheels from the ground and fix the substation body to the desired location.

[0009] The technical solutions described above in this application embodiment have at least the following technical effects: they can be moved to different locations as needed to facilitate power supply in temporary or remote areas; they can provide power quickly and reduce power outage time; compared with building fixed substations, mobile substations have lower installation costs and do not require long-term investment; they are easy to maintain and repair; maintenance work can be carried out without interrupting service; and in places where accidents are likely to occur or where rapid evacuation is required, mobile substations can be moved at any time, reducing potential risks to personnel and equipment, and providing great flexibility and adaptability.

[0010] In some embodiments, the lifting mechanism includes a support foot and a rotating assembly. The rotating assembly includes a fixed plate, a first rotating block, a second rotating block, a first rotating plate, a second rotating plate, and a connecting plate. The fixed plate is fixedly connected to the base plate. The first rotating block and the second rotating block are both fixedly connected to the fixed plate. One end of the first rotating plate is rotatably connected to the first rotating block, and the other end of the second rotating plate is rotatably connected to the second rotating block. The connecting plate is rotatably connected to the other ends of the first rotating plate and the second rotating plate. The support foot is disposed on the connecting plate.

[0011] In some embodiments, the lifting mechanism further includes a drive assembly, which includes a third rotating plate and a telescopic rod. The third rotating plate is fixedly connected to the fixed plate, one end of the telescopic rod is rotatably connected to the third rotating plate, and the other end of the telescopic rod is rotatably connected to the connecting plate.

[0012] In some embodiments, a rain cover is provided on the top of the transformer body.

[0013] In some embodiments, multiple sets of the fixing plate and the supporting legs are provided.

[0014] In some embodiments, the rotating components are respectively disposed at the four corners of the base plate.

[0015] In some embodiments, the wheels are provided in multiple sets. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a mobile step-up substation according to the present invention.

[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a top view of a mobile step-up substation according to the present invention.

[0019] Figure 4 This is a schematic diagram of the lifting mechanism of a mobile step-up substation according to the present invention.

[0020] Explanation of the labels in the diagram:

[0021] 1. Base plate; 2. Wheels; 3. Variable motor body; 4. Rain cover; 5. Lifting mechanism; 51. Support feet; 52. Rotating assembly; 521. Fixing plate; 522. First rotating block; 523. Second rotating block; 524. First rotating plate; 525. Second rotating plate; 526. Connecting plate; 53. Drive assembly; 531. Third rotating plate; 532. Telescopic rod. Detailed Implementation

[0022] Most conventional substations are fixed in one place and cannot be moved at any time. The transformer box is fixed in one place, and if it needs to be repaired or replaced, it must be dismantled and reinstalled, which is both time-consuming and labor-intensive.

[0023] Based on this, the problem of substations being unable to be moved in related technologies can be improved.

[0024] Please see Figures 1 to 4 A mobile step-up substation includes a base plate 1, wheels 2, a transformer body 3, and a lifting mechanism 5. The wheels 2 are rotatably connected to the base plate 1, the transformer body 3 is disposed on the base plate 1, and the lifting mechanism 5 is disposed on the base plate 1, and the lifting mechanism 5 is used to lift the base plate 1.

[0025] Please see Figures 2 to 4The lifting mechanism 5 includes a support foot 51 and a rotating assembly 52. ​​The rotating assembly 52 includes a fixed plate 521, a first rotating block 522, a second rotating block 523, a first rotating plate 524, a second rotating plate 525, and a connecting plate 526. The fixed plate 521 is fixedly connected to the base plate 1. The first rotating block 522 and the second rotating block 523 are both fixedly connected to the fixed plate 521. One end of the first rotating plate 524 is rotatably connected to the first rotating block 522. The other end of the second rotating plate 525 is rotatably connected to the second rotating block 523. The connecting plate 526 is rotatably connected to the first rotating plate 524. On the other end of the second rotating plate 525, the support foot 51 is disposed on the connecting plate 526. The lifting mechanism 5 also includes a drive assembly 53, which includes a third rotating plate 531 and a telescopic rod 532. The third rotating plate 531 is fixedly connected to the fixed plate 521. One end of the telescopic rod 532 is rotatably connected to the third rotating plate 531, and the other end of the telescopic rod 532 is rotatably connected to the connecting plate 526. Multiple sets of the fixed plate 521 and the support foot 51 are provided. The rotating assembly 52 is respectively disposed at the four corners of the base plate 1. Multiple sets of the wheels 2 are provided.

[0026] With this setup, when the mobile transformer needs to be moved, the operator activates the telescopic rod 532. The telescopic rod 532 rotates on the third rotating plate 531, and the other end of the telescopic rod 532 drives the connecting plate 526 to rotate. One end of the telescopic rod 532 moves upward, causing the connecting plate 526 to move upward, thus lifting the support foot 51 off the ground. The operator then drives the transformer body 3 using the wheels 2 to reach the desired location. When the operator needs to place the transformer body 3, the operator activates the telescopic rod 532 again. The telescopic rod 532 moves the connecting plate 526, simultaneously causing the first rotating plate 524 to rotate on the first rotating block 522, and causing the second rotating plate 525 to rotate on the second rotating block 522. The moving block 523 rotates, the connecting plate 526 moves toward the ground, and then the support feet 51 on the four corners of the transformer body 3 contact the ground, lifting the transformer body 3 off the ground so that the transformer body 3 is not in contact with the ground. This setting allows the transformer body 3 to be moved at any time, and can be moved to different locations as needed, providing convenience for temporary or remote areas to provide power supply. It can quickly provide power and reduce power outage time. Compared with building a fixed substation, the installation cost of the mobile transformer box is lower and does not require long-term investment. It is easy to maintain and repair, and maintenance work can be carried out without interrupting service. In places where accidents are likely to occur or where rapid evacuation is required, the mobile transformer box can be moved at any time, reducing potential risks to personnel and equipment, and providing great flexibility and adaptability.

[0027] Please see Figure 1 The top of the transformer body 3 is provided with a rain cover 4.

[0028] With this design, the rain cover 4 can effectively prevent rainwater from directly entering the transformer box, avoiding short circuits, damage, or fires caused by moisture in electrical equipment. By preventing rainwater from entering, the service life of electrical components and equipment inside the transformer box can be extended, reducing the frequency of maintenance and replacement. It can also block dust and other foreign objects from entering the transformer box, reducing dust accumulation inside the equipment and keeping the equipment clean.

[0029] Working principle: When using the mobile transformer, if the transformer needs to be moved, the operator needs to activate the telescopic rod 532. The telescopic rod 532 rotates on the third rotating plate 531, and the other end of the telescopic rod 532 drives the connecting plate 526 to rotate. One end of the telescopic rod 532 moves upward, causing the connecting plate 526 to move upward, so that the support feet 51 are lifted off the ground. The operator then drives the transformer body 3 through the wheels 2, so that the transformer body 3 reaches the desired location. When the operator needs to place the transformer body 3, the operator activates the telescopic rod 532 again. The telescopic rod 532 drives the connecting plate 526 to move, and at the same time drives the first rotating plate 524 to rotate on the first rotating block 522, and drives the second rotating plate 525 to rotate on the second rotating block 523. The connecting plate 526 moves towards the ground, and then the support feet 51 at the four corners of the transformer body 3 contact the ground, lifting the transformer body 3 off the ground, so that the transformer body 3 is not in contact with the ground. This setting allows the transformer body 3 to be moved at any time.

[0030] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A mobile booster substation comprising a base plate (1), wheels (2), a substation machine body (3) and a lifting mechanism (5), characterized in that: The wheel (2) is rotatably connected to the base plate (1), the main body (3) of the variable motor is set on the base plate (1), the lifting mechanism (5) is set on the base plate (1), and the lifting mechanism (5) is used to lift the base plate (1). The lifting mechanism (5) includes a support foot (51) and a rotating assembly (52). The rotating assembly (52) includes a fixed plate (521), a first rotating block (522), a second rotating block (523), a first rotating plate (524), a second rotating plate (525), and a connecting plate (526). The fixed plate (521) is fixedly connected to the base plate (1). The first rotating block (522) and the second rotating block (523) are both fixedly connected to the fixed plate (521). One end of the first rotating plate (524) is rotatably connected to the first rotating block (522). The other end of the second rotating plate (525) is rotatably connected to the second rotating block (523). The connecting plate (526) is rotatably connected to the other end of the first rotating plate (524) and the second rotating plate (525). The support foot (51) is disposed on the connecting plate (526).

2. A mobile step-up substation according to claim 1, characterized in that: The lifting mechanism (5) further includes a drive assembly (53), which includes a third rotating plate (531) and a telescopic rod (532). The third rotating plate (531) is fixedly connected to the fixed plate (521), one end of the telescopic rod (532) is rotatably connected to the third rotating plate (531), and the other end of the telescopic rod (532) is rotatably connected to the connecting plate (526).

3. A mobile step-up substation according to claim 2, characterized in that: The top of the transformer body (3) is provided with a rain cover (4).

4. A mobile step-up substation according to claim 3, characterized in that: The fixing plate (521) and the supporting feet (51) are provided in multiple sets.

5. A mobile step-up substation according to claim 4, characterized in that: The rotating components (52) are respectively located at the four corners of the base plate (1).

6. A mobile step-up substation according to claim 5, characterized in that: The wheels (2) are provided in multiple sets.

Citation Information

Patent Citations

  • Box type substation

    CN221041969U