Transformer for electric power engineering with regulating function

By combining a locking support plate driven by a two-way cylinder with a locking groove, the problem of transformers easily falling from high positions is solved, achieving efficient and reliable anti-fall locking and improved stability, thus ensuring equipment safety.

CN224536830UActive Publication Date: 2026-07-21HUBEI XIJI ELECTRIC POWER CONSTRUCTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI XIJI ELECTRIC POWER CONSTRUCTION CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The transformers used in existing power engineering projects lack locking and fixing after being adjusted to a high position, which makes them prone to accidental falling and poses a safety hazard.

Method used

The locking support plate and locking groove are combined with a two-way cylinder driven locking mechanism. The locking support plate is precisely inserted into the locking groove to achieve efficient and reliable anti-fall locking of the transformer. The lifting mechanism and support mechanism ensure the stability and impact resistance of the transformer.

Benefits of technology

It significantly improves the stability and impact resistance of transformers at high locations, prevents accidental falls, ensures equipment safety, and achieves automated and rapid locking.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224536830U_ABST
    Figure CN224536830U_ABST
Patent Text Reader

Abstract

The utility model discloses a transformer for electric power engineering with adjusting function concretely relates to transformer technical field, including transformer body, the bottom fixed connection of transformer body has the frame, the inboard fixed connection of frame has two -way air cylinder, two output ends of two -way air cylinder all fixedly connect with the connecting strip, the top fixed connection of connecting strip has two locking support plate, and the left and right sides of transformer body are provided with L shaped board, and the top fixed connection of L shaped board has two locking blocks, and the side close to transformer body of locking block is equipped with locking groove, and the one end of locking support plate close to locking block inserts the inside of locking groove, and two -way air cylinder is used for controlling the horizontal displacement of locking support plate, and the below of transformer body is provided with support mechanism. The utility model discloses through two -way air cylinder drive connecting strip and push locking support plate and move to locking block, until locking support plate inserts its locking groove inside, thereby supporting and locking transformer body and preventing falling, realize the function of locking.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of transformer technology, and more specifically, to a power engineering transformer with regulating function. Background Technology

[0002] A transformer is a device that transforms alternating voltage, current, and impedance. When an alternating current flows through the primary coil, an alternating magnetic flux is generated in the iron core (or magnetic core), inducing a voltage (or current) in the secondary coil. A transformer consists of an iron core (or magnetic core) and coils. The coils have two or more windings, of which the winding connected to the power supply is called the primary coil, and the remaining windings are called the secondary coils. In daily use, although the transformer itself does not produce radiation, other electromagnetic fields may exist around power facilities. Therefore, maintaining a certain safe distance is still crucial. This is why transformers need to be installed at high places to avoid posing safety hazards to pedestrians.

[0003] Common power engineering transformers with regulating functions only have lifting and lowering adjustment functions, but lack locking functions. For safety reasons, the transformer needs to be installed at a high position. When maintenance work is required, the height of the transformer is lowered using its lifting structure. However, when the transformer is readjusted to a higher position after maintenance, its position is not locked and fixed. This results in a high probability that the transformer will accidentally fall from a high position during long-term operation, ultimately causing serious safety problems.

[0004] In summary, for safety reasons, it is necessary to solve the problem of transformer installation stability so that the transformer will not accidentally fall from a high position when it is adjusted and raised. Utility Model Content

[0005] The present invention provides a power engineering transformer with adjustment function, which aims to solve the problem of preventing the transformer from accidentally falling from a high position when it is adjusted to a high position.

[0006] To achieve the above objectives, this utility model provides the following technical solution: It includes a transformer body, with a U-shaped frame fixedly connected to the bottom of the transformer body. A bidirectional cylinder is fixedly connected to the inner side of the U-shaped frame. Connecting strips are fixedly connected to both output ends of the bidirectional cylinder. Two locking support plates are fixedly connected to the top of the connecting strips. L-shaped plates are provided on the left and right sides of the transformer body. Two locking blocks are fixedly connected to the top of the L-shaped plates. A locking groove is formed on the side of the locking block closest to the transformer body. The end of the locking support plate closest to the locking block is inserted into the locking groove. The bidirectional cylinder is used to control the horizontal displacement of the locking support plate. A support mechanism is provided below the transformer body to support the transformer body. A lifting mechanism is provided on the support mechanism to control the lifting movement of the transformer body.

[0007] In a preferred embodiment, the support mechanism includes an overhead assembly and a protective assembly, the overhead assembly being used to support the transformer body and the protective assembly being used to block external debris.

[0008] In a preferred embodiment, the overhead assembly includes a grounding plate disposed below the transformer body and two fixing plates fixedly connected to the top of the grounding plate.

[0009] In a preferred embodiment, the protective component includes a fixing frame fixedly connected to the outside of the fixing plate and a protective cover fixedly connected to the bottom of the L-shaped plate. The fixing frame is fixedly connected to the L-shaped plate, and the bottom of the protective cover is fixedly connected to the grounding plate.

[0010] In a preferred embodiment, the lifting mechanism includes a drive component and a linkage component. The drive component provides lifting power, and the linkage component drives the transformer body to lift.

[0011] In a preferred embodiment, the drive assembly includes a motor fixedly connected to the top of the left L-shaped plate, a lead screw fixedly connected to the output end of the motor, and a slide rod fixedly connected to the bottom of the right L-shaped plate. The motor is used to control the rotational movement of the lead screw.

[0012] In a preferred embodiment, the linkage component includes two L-shaped connecting posts fixedly connected to the bottom of the transformer body, and a drive block fixedly connected to the end of the L-shaped connecting posts away from the transformer body. The left drive block is threadedly connected to a lead screw, and the right drive block is slidably connected to a slide rod.

[0013] The beneficial effects of this utility model are as follows:

[0014] This invention provides a highly efficient and reliable anti-fall safety lock for the transformer body by precisely inserting a rigid locking support plate into the locking groove. Its bidirectional cylinder-driven symmetrical synchronous action ensures a smooth and unbiased locking process, which not only significantly improves the positional stability and impact resistance of the equipment after it is fixed, but also realizes automated and rapid locking, effectively preventing the risk of accidental displacement or falling of the transformer caused by gravity or vibration, and ensuring equipment safety. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall front view of the present invention.

[0016] Figure 2 This is a schematic diagram of the overall bottom view of the present invention.

[0017] Figure 3 This is an exploded view of the drive component of this utility model.

[0018] Figure 4 This is an exploded view of the sliding limit component of this utility model.

[0019] Figure 5 This is a schematic diagram of the locking component structure of this utility model.

[0020] The attached figures are labeled as follows: 1. Transformer body; 11. C-shaped frame; 12. Double-acting cylinder; 13. Connecting strip; 14. Locking support plate; 15. L-shaped plate; 16. Locking block; 17. Locking groove; 211. Grounding plate; 212. Fixing plate; 221. Fixing frame; 222. Protective cover; 311. Motor; 312. Lead screw; 313. Slide rod; 321. L-shaped connecting column; 322. Drive block. Detailed Implementation

[0021] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0022] Refer to the instruction manual appendix Figures 1 to 5The transformer body 1 includes a C-shaped frame 11 fixedly connected to the bottom of the transformer body 1. A bidirectional cylinder 12 is fixedly connected to the inner side of the C-shaped frame 11. A connecting strip 13 is fixedly connected to each of the two output ends of the bidirectional cylinder 12. Two locking support plates 14 are fixedly connected to the top of the connecting strip 13. L-shaped plates 15 are provided on the left and right sides of the transformer body 1. Two locking blocks 16 are fixedly connected to the top of the L-shaped plates 15. A locking groove 17 is opened on the side of the locking block 16 near the transformer body 1. The end of the locking support plate 14 near the locking block 16 is inserted into the locking groove 17. The bidirectional cylinder 12 is used to control the horizontal displacement of the locking support plate 14. A support mechanism is provided below the transformer body 1 to support the transformer body 1. A lifting mechanism is provided on the support mechanism to control the lifting movement of the transformer body 1.

[0023] It should be noted that when the lifting mechanism moves the transformer body 1 upward to its highest limit, the locking support plate 14 and the locking groove 17 are at the same level.

[0024] Refer to the instruction manual appendix Figures 1 to 4 The support structure includes an overhead assembly and a protective assembly. The overhead assembly is used to support the transformer body 1, and the protective assembly is used to block external debris.

[0025] It should be noted that the height of the fixing plate 212 is higher than the maximum height that the transformer body 1 can move upward.

[0026] Refer to the instruction manual appendix Figures 3 to 4 The overhead assembly includes a grounding plate 211 disposed below the transformer body 1 and two fixing plates 212 fixedly connected to the top of the grounding plate 211.

[0027] It should be noted that the grounding plate 211 is fixed to the ground with bolts, while the two fixing plates 212 support the transformer body 1.

[0028] Refer to the instruction manual appendix Figures 3 to 4 The protective assembly includes a fixing frame 221 fixedly connected to the outside of the fixing plate 212 and a protective cover 222 fixedly connected to the bottom of the L-shaped plate 15. The fixing frame 221 is fixedly connected to the L-shaped plate 15, and the bottom of the protective cover 222 is fixedly connected to the grounding plate 211.

[0029] It should be noted that both the lead screw 312 and the slide rod 313 are located inside the protective cover 222, which prevents external debris from contacting the lead screw 312 and the slide rod 313.

[0030] Refer to the instruction manual appendix Figures 3 to 4 The lifting mechanism includes a drive component and a linkage component. The drive component provides lifting power, and the linkage component drives the transformer body 1 to lift.

[0031] It should be noted that the lead screw 312 and the slide rod 313 are at the same height. When the lead screw 312 drives the left drive block 322 to rise and fall, the right drive block 322 slides along the slide rod 313.

[0032] Refer to the instruction manual appendix Figures 3 to 4 The drive assembly includes a motor 311 fixedly connected to the top of the left L-shaped plate 15, a lead screw 312 fixedly connected to the output end of the motor 311, and a slide rod 313 fixedly connected to the bottom of the right L-shaped plate 15. The motor 311 is used to control the rotational movement of the lead screw 312.

[0033] It should be noted that the motor 311 drives the lead screw 312 to rotate, and the lead screw 312 drives the left drive block 322 to move up and down.

[0034] Refer to the instruction manual appendix Figures 3 to 4 The linkage component includes two L-shaped connecting columns 321 fixedly connected to the bottom of the transformer body 1, and a drive block 322 fixedly connected to the end of the L-shaped connecting column 321 away from the transformer body 1. The left drive block 322 is threadedly connected to the lead screw 312, and the right drive block 322 is slidably connected to the slide rod 313.

[0035] It should be noted that the left drive block 322 drives the transformer body 1 to move up and down through the left L-shaped connecting column 321.

[0036] Working principle: First, motor 311 drives lead screw 312 to rotate. Lead screw 312 drives left drive block 322 to move downward. Left drive block 322 drives transformer body 1 downward through left L-shaped connecting column 321. While lead screw 312 drives left drive block 322 to descend, right drive block 322 slides along slide rod 313 until transformer body 1 descends to the ground. Then, maintenance can be performed on transformer body 1. After maintenance, motor 311 drives lead screw 312 to rotate in the opposite direction. The left drive block 322 moves upward, and the left drive block 322 drives the transformer body 1 to move upward through the left L-shaped connecting column 321 until the transformer body 1 is reset to the specified height. Then, the two connecting bars 13 are driven to move towards the locking block 16 through the bidirectional cylinder 12. The connecting bars 13 drive the locking support plate 14 to move towards the locking block 16 until the locking support plate 14 is inserted into the locking groove 17. At this time, the transformer body 1 can be supported by the locking support plate 14, thereby preventing the transformer body 1 from falling downward.

[0037] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A power engineering transformer with regulating function, characterized in that: The transformer body (1) includes a C-shaped frame (11) fixedly connected to the bottom of the transformer body (1). A bidirectional cylinder (12) is fixedly connected to the inner side of the C-shaped frame (11). A connecting strip (13) is fixedly connected to both output ends of the bidirectional cylinder (12). Two locking support plates (14) are fixedly connected to the top of the connecting strip (13). L-shaped plates (15) are provided on the left and right sides of the transformer body (1). Two locking blocks (16) are fixedly connected to the top of the L-shaped plates (15). A locking groove (17) is provided on the side of the stop block (16) near the transformer body (1). The locking support plate (14) is inserted into the locking groove (17) at one end near the locking block (16). A two-way cylinder (12) is used to control the horizontal displacement of the locking support plate (14). A support mechanism is provided below the transformer body (1). The support mechanism is used to support the transformer body (1). A lifting mechanism is provided on the support mechanism. The lifting mechanism is used to control the lifting movement of the transformer body (1).

2. A power engineering transformer with regulating function according to claim 1, characterized in that: The support structure includes an overhead assembly and a protective assembly. The overhead assembly is used to support the transformer body (1), and the protective assembly is used to block external debris.

3. A power engineering transformer with regulating function according to claim 2, characterized in that: The overhead assembly includes a grounding plate (211) located below the transformer body (1) and two fixing plates (212) fixedly connected to the top of the grounding plate (211).

4. A power engineering transformer with regulating function according to claim 3, characterized in that: The protective assembly includes a fixing bracket (221) fixedly connected to the outside of the fixing plate (212) and a protective cover (222) fixedly connected to the bottom of the L-shaped plate (15). The fixing bracket (221) is fixedly connected to the L-shaped plate (15), and the bottom of the protective cover (222) is fixedly connected to the grounding plate (211).

5. A power engineering transformer with regulating function according to claim 1, characterized in that: The lifting mechanism includes a drive component and a linkage component. The drive component is used to provide lifting power, and the linkage component is used to drive the transformer body (1) to lift.

6. A power engineering transformer with regulating function according to claim 5, characterized in that: The drive assembly includes a motor (311) fixedly connected to the top of the left L-shaped plate (15), a lead screw (312) fixedly connected to the output end of the motor (311), and a slide rod (313) fixedly connected to the bottom of the right L-shaped plate (15). The motor (311) is used to control the rotation of the lead screw (312).

7. A power engineering transformer with regulating function according to claim 6, characterized in that: The linkage component includes two L-shaped connecting columns (321) fixedly connected to the bottom of the transformer body (1), and a drive block (322) fixedly connected to the end of the L-shaped connecting column (321) away from the transformer body (1). The left drive block (322) is threadedly connected to the lead screw (312), and the right drive block (322) is slidably connected to the slide rod (313).