Transformer with safety monitoring structure for wind power generation

By introducing rainproof membranes and temperature monitoring systems into transformers used in wind power generation, the problems of excessive temperature and rainwater erosion have been solved, enabling safe monitoring and convenient maintenance of the transformers, and improving the stability and service life of the equipment.

CN223784964UActive Publication Date: 2026-01-09DATANG HENAN CLEAN ENERGY CO LTD
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Patent Information

Application Number
CN202520305231.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-09
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Transformers used in wind power generation are prone to aging of insulation materials and safety hazards due to excessively high temperatures during use. They are also susceptible to erosion by rainwater when used outdoors, affecting the structural strength and operational reliability of the equipment.

Method used

A wind power transformer with a safety monitoring structure was designed, including a protective frame, a shell, a support column, a rainproof component, and a temperature sensor. The rain and temperature sensors monitor environmental conditions and control the rainproof membrane and temperature alarm system to achieve real-time protection and convenient maintenance of the transformer.

Benefits of technology

It effectively prevents problems such as rainwater erosion and excessive temperature, improves the safety and reliability of transformers, ensures stable operation of equipment, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wind power generation transformer with a safety monitoring structure, and relates to the technical field of transformers, the wind power generation transformer comprises a protective frame, a shell, support columns and a rain shielding assembly used for shielding rainwater, the shell is arranged in the protective frame, a transformer body is arranged in the shell, the support columns are arranged on the periphery of the top of the protective frame, and the rain shielding assembly is used for shielding rainwater. And the rain shielding assembly comprises a supporting frame, the supporting frame is installed at the top end of the supporting column, an electric rotating roller is installed at the bottom of one side of the supporting frame, a driving assembly used for driving a rain shielding film to be wound is arranged on the supporting frame, and an overhauling assembly used for rapidly overhauling the transformer body is arranged in the protection frame. According to the utility model, the temperature sensor is responsible for monitoring the temperature of the transformer main body in real time, when the temperature exceeds a preset value, the sensor sends a signal to the controller, and the controller triggers the alarm lamp to light up so as to give an alarm.
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Description

Technical Field

[0001] This utility model relates to the field of transformer technology, specifically a wind power generation transformer with a safety monitoring structure. Background Technology

[0002] A wind power transformer is a special type of transformer specifically designed for wind power generation systems. It is mainly used to step up or step down the voltage of the electricity generated by the wind turbine to meet the grid connection requirements or local power transmission and distribution needs.

[0003] For example, the patent with publication number CN217361294 U describes a wind power transformer with a safety monitoring structure. The described solution involves: setting a base under the transformer and installing movable wheels to enable it to move quickly and be used in the wind power generation field; installing fixed plates and movable straight plates on both sides of the base; using the movable straight plates to eliminate the instability caused by the movable wheels and ensure the stable use of the transformer; setting limiting posts at the top of both sides of the movable straight plates to allow the movable straight plates to rotate and be stored; and setting a bottom straight plate at the bottom of the movable straight plates to install easily adjustable locking ball bearings. The locking ball bearings extend into the corresponding slots to ensure the stability of the movable straight plates after storage, enabling the transformer to be moved and transported quickly.

[0004] The aforementioned technologies have limitations. During the use of transformers, overheating can easily occur. Overheating can not only cause aging and performance degradation of the internal insulation materials, but also pose safety hazards, such as shortening the transformer's service life or even causing failures due to overheating in extreme cases. Therefore, the aforementioned technologies are insufficient for monitoring the internal temperature of transformers. Furthermore, when transformers are used outdoors, long-term exposure to rainwater can not only affect the insulation performance of internal electrical components due to moisture infiltration, but also cause rust and corrosion of metal parts, further weakening the structural strength and operational reliability of the equipment. Utility Model Content

[0005] The purpose of this invention is to provide a transformer for wind power generation with a safety monitoring structure to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] Transformers for wind power generation with safety monitoring structures include:

[0008] Protective frame;

[0009] The housing is disposed inside the protective frame, and the transformer body is housed inside the housing;

[0010] Support columns are provided around the top of the protective frame;

[0011] It also includes a rainproof assembly for shielding from rain, the rainproof assembly including a support frame, the support frame being mounted on the top of a support column, an electric rotating roller being mounted on the bottom of one side of the support frame, a fixing block being mounted on the bottom of the other side of the support frame, a rainproof film being provided between the fixing block and the electric rotating roller, and a raindrop sensor being mounted on one side of the support frame;

[0012] The support frame is equipped with a drive assembly for driving the rainproof film to rewind;

[0013] The protective frame is equipped with maintenance components for quick inspection of the transformer body.

[0014] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0015] In one alternative embodiment: the drive assembly includes a support plate mounted on one side of a support frame. A motor is mounted on one side of the support plate, and a first synchronous pulley is mounted on the output end of the motor. A second synchronous pulley is rotatably connected to the support plate on the other side. A synchronous belt is provided between the first and second synchronous pulleys. A threaded rod is mounted on the side of the first and second synchronous pulleys near the support frame. Sliding grooves are provided at the bottom of both sides of the support frame. A fixing block is slidably connected inside the sliding groove, and the fixing block is threadedly connected to the threaded rod.

[0016] In one alternative: the maintenance assembly includes a base plate that is slidably connected to the interior of the housing, the transformer body is fixedly connected to the base plate, and an electric push rod is installed on the inner bottom wall of the protective frame, with the output end of the electric push rod fixedly connected to the base plate.

[0017] In one alternative: a top cover is movably connected to the top of the housing, and screws are installed between the top cover and the housing around its perimeter.

[0018] In one alternative: support pillars are installed around the bottom of the housing.

[0019] In one alternative: a temperature sensor is mounted on one side of the support frame.

[0020] In one alternative: a controller is installed on one side of the protective frame, and an alarm light is installed on the other side of the protective frame.

[0021] In one alternative: the top of the fixing block is cross-shaped.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] When this utility model detects raindrops using a raindrop sensor, it transmits a signal to the controller. The controller then drives the motor and electric roller to operate. The motor drives the synchronous belt to rotate via the first synchronous pulley, thereby causing the second synchronous pulley to rotate synchronously. This, in turn, drives the threaded rod to rotate, causing the fixed block to move within the sliding groove. With the cooperation of the electric roller, the rainproof film expands, effectively protecting the equipment from rain damage. During operation, the temperature sensor monitors the temperature of the transformer body in real time. When the temperature exceeds the preset value, the sensor sends a signal to the controller, which then triggers an alarm light to illuminate as a warning. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model.

[0025] Figure 2 This is a partial cross-sectional structural diagram of the present invention.

[0026] Figure 3 This is a partial structural diagram of the present invention viewed from below.

[0027] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the diagram.

[0028] The components are as follows: 100, protective frame; 200, outer shell; 201, transformer body; 300, support column; 401, support frame; 402, electric roller; 403, fixing block; 404, rainproof film; 405, raindrop sensor; 501, support plate; 502, motor; 503, first synchronous pulley; 504, second synchronous pulley; 505, synchronous belt; 506, threaded rod; 507, sliding groove; 601, base plate; 602, electric push rod; 701, top cover; 702, screw; 801, temperature sensor; 802, alarm light. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0030] In one embodiment, as shown in Figure - Figure 4As shown, an easy-to-install smart water monitoring device includes: a protective frame 100, a housing 200, a support column 300, and a rainproof component for protecting against rainwater. The housing 200 is disposed inside the protective frame 100, and a transformer body 201 is disposed inside the housing 200. The support column 300 is disposed around the top of the protective frame 100. The rainproof component includes a support frame 401, which is mounted on the top of the support column 300. An electric rotating roller 40 is mounted on the bottom of one side of the support frame 401. 2. A fixing block 403 is installed at the bottom of the other side of the support frame 401. A rainproof film 404 is provided between the fixing block 403 and the electric roller 402. A raindrop sensor 405 is installed on one side of the support frame 401. The raindrop sensor 405 monitors whether there are raindrops. When raindrops are detected, the raindrop sensor 405 transmits a signal to the controller. The controller controls the motor 502 and the electric roller 402 to drive the rainproof film 404 to extend and cover the outer shell 200 and the protective frame 100.

[0031] The support frame 401 is provided with a drive assembly for driving the rainproof film 404 to roll up;

[0032] The protective frame 100 is equipped with a maintenance component for quick maintenance of the transformer body 201.

[0033] In one embodiment, such as Figure 1 , Figure 3 and Figure 4 As shown, the drive assembly includes a support plate 501, which is mounted on one side of a support frame 401. A motor 502 is mounted on one side of the support plate 501, and a first synchronous pulley 503 is mounted on the output end of the motor 502. A second synchronous pulley 504 is rotatably connected to the other side of the support plate 501. A synchronous belt 505 is provided between the first synchronous pulley 503 and the second synchronous pulley 504. A threaded rod 506 is mounted on the side of the first synchronous pulley 503 and the second synchronous pulley 504 near the support frame 401. The bottom of both sides is provided with sliding grooves 507. The fixing block 403 is slidably connected to the inside of the sliding groove 507. The fixing block 403 is threadedly connected to the threaded rod 506. By starting the motor 502, the first synchronous pulley 503 is driven to rotate. The first synchronous pulley 503 drives the synchronous belt 505 to rotate, thereby driving the second synchronous pulley 504 to rotate, so that the two threaded rods 506 rotate synchronously. The threaded rods 506 drive the fixing block 403 to slide inside the sliding groove 507, thereby driving the rainproof film 404 to extend or retract with the assistance of the electric roller 402.

[0034] In one embodiment, such as Figure 2As shown, the maintenance assembly includes a base plate 601, which is slidably connected to the inside of the housing 200. The transformer body 201 is fixedly connected to the base plate 601. An electric push rod 602 is installed on the inner bottom wall of the protective frame 100, and the output end of the electric push rod 602 is fixedly connected to the base plate 601. By activating the electric push rod 602, the base plate 601 is raised and lowered, thereby raising and lowering the transformer body 201, which facilitates maintenance of the transformer body 201.

[0035] In one embodiment, such as Figure 2 As shown, a top cover 701 is movably connected to the top of the outer casing 200, and screws 702 are installed between the top cover 701 and the outer casing 200 around its perimeter. By removing the screws 702, the top cover 701 can be removed from the outer casing 200, and then the transformer body 201 can be inspected.

[0036] In one embodiment, such as Figure 2 As shown, the bottom of the outer casing 200 is equipped with support columns around its perimeter; the support columns facilitate the raising of the transformer body 201, making it easier for the transformer to dissipate heat.

[0037] In one embodiment, such as Figure 1 and Figure 3 As shown, a temperature sensor 801 is installed on one side of the support frame 401; the temperature sensor 801 monitors the temperature of the transformer body 201, and when the temperature exceeds the preset value, the signal is transmitted to the controller, and the controller controls the alarm light 802 to light up.

[0038] In one embodiment, such as Figure 1 As shown, a controller is installed on one side of the protective frame 100, and an alarm light 802 is installed on the other side of the protective frame 100; the controller is electrically connected to the electric roller 402, the motor 502, and the electric push rod 602.

[0039] In one embodiment, such as Figure 1 As shown, the top of the fixing block 403 is cross-shaped; this allows the fixing block 403 to slide inside the sliding groove 507 without detaching from the sliding groove 507.

[0040] The above embodiments disclose a wind power transformer with a safety monitoring structure. In use, a raindrop sensor 405 first monitors for raindrops. Upon detection, the raindrop sensor 405 transmits a signal to a controller. The controller then drives a motor 502 and an electric roller 402. The motor 502 drives a first synchronous pulley 503, which in turn drives a synchronous belt 505, which in turn drives a second synchronous pulley 504. This causes two threaded rods 506 to rotate synchronously. The threaded rods 506 then drive a fixed block 403 to slide within a sliding groove 507, allowing the rain-blocking film 40... 4. Extension: At this time, the electric roller 402 extends the rainproof film 404. If it is necessary to inspect the transformer body 201, the top cover 701 can be removed from the outer shell 200 by removing the screw 702. Then, the electric push rod 602 is activated to drive the base plate 601 to rise and fall, thereby driving the transformer body 201 to rise and fall, which facilitates the inspection of the transformer body 201. During the operation of the transformer body 201, the temperature sensor 801 monitors the temperature of the transformer body 201. When the temperature exceeds the preset value, the signal is transmitted to the controller, and the controller controls the alarm light 802 to light up.

[0041] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A wind power transformer with a safety monitoring structure, including: Protective frame (100); The housing (200) is disposed inside the protective frame (100), and the transformer body (201) is disposed inside the housing (200). Support columns (300) are provided around the top of the protective frame (100); The invention is characterized by further including a rainproof component for shielding from rainwater, the rainproof component including a support frame (401), the support frame (401) being installed at the top of a support column (300), an electric rotating roller (402) being installed at the bottom of one side of the support frame (401), a fixing block (403) being installed at the bottom of the other side of the support frame (401), a rainproof film (404) being provided between the fixing block (403) and the electric rotating roller (402), and a raindrop sensor (405) being installed on one side of the support frame (401). The support frame (401) is provided with a drive assembly for driving the rainproof film (404) to roll up; The protective frame (100) is equipped with a maintenance component for quick maintenance of the transformer body (201).

2. The wind power generation transformer with a safety monitoring structure according to claim 1, characterized in that, The drive assembly includes a support plate (501) mounted on one side of a support frame (401). A motor (502) is mounted on one side of the support plate (501), and a first synchronous pulley (503) is mounted on the output end of the motor (502). A second synchronous pulley (504) is rotatably connected to the support plate (501) on the other side. A synchronous belt (505) is provided between the first synchronous pulley (503) and the second synchronous pulley (504). A threaded rod (506) is mounted on the side of the first synchronous pulley (503) and the second synchronous pulley (504) near the support frame (401). Sliding grooves (507) are provided at the bottom of both sides of the support frame (401). A fixing block (403) is slidably connected to the inside of the sliding groove (507). The fixing block (403) is threadedly connected to the threaded rod (506).

3. The wind power generation transformer with a safety monitoring structure according to claim 1, characterized in that, The maintenance assembly includes a base plate (601), which is slidably connected to the inside of the outer shell (200). The transformer body (201) is fixedly connected to the base plate (601). An electric push rod (602) is installed on the inner bottom wall of the protective frame (100), and the output end of the electric push rod (602) is fixedly connected to the base plate (601).

4. The wind power transformer with a safety monitoring structure according to claim 1, characterized in that, A top cover (701) is movably connected to the top of the outer casing (200), and screws (702) are installed between the top cover (701) and the outer casing (200) around its perimeter.

5. The wind power transformer with a safety monitoring structure according to claim 1, characterized in that, The bottom of the outer casing (200) is supported by pillars.

6. The wind power transformer with a safety monitoring structure according to claim 1, characterized in that, A temperature sensor (801) is installed on one side of the support frame (401).

7. The wind power generation transformer with a safety monitoring structure according to claim 1, characterized in that, A controller is installed on one side of the protective frame (100), and an alarm light (802) is installed on the other side of the protective frame (100).

8. The wind power transformer with a safety monitoring structure according to claim 1, characterized in that, The top of the fixing block (403) is cross-shaped.

Citation Information

Patent Citations

  • Transformer for wind power generation

    CN217361294U