Constant-voltage anti-interference transformer
By designing components such as an insulated water tank, top cover, nozzle, and filter screen on the transformer, combined with a support rod and buffer roller structure, the problems of moisture condensation and ineffective rain protection caused by the sealed shell are solved, thus achieving effective protection of the transformer and long service life of the equipment.
Patent Information
- Application Number
- CN202520312118.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In the existing technology, the sealed waterproof casing of the transformer makes it difficult for internal moisture to dissipate, increasing the risk of water vapor condensation, which may cause short circuits or a decline in insulation performance. At the same time, it cannot effectively block rain, affecting the normal operation of the equipment.
A constant voltage anti-interference transformer was designed, which uses components such as an insulated water tank, top cover, nozzle, collection plate, filter screen and high-pressure water pump. By collecting and filtering rainwater, combined with structures such as support rods, rear frame, damping spring and buffer roller, the transformer is effectively protected to prevent rainwater and impurities from directly affecting the equipment.
It effectively prevents rainwater and impurities from directly affecting the transformer, keeps the equipment clean and dry, prevents snow accumulation, reduces external impact losses, extends equipment life, and simplifies the replacement process of the buffer roller.
Smart Images

Figure CN223797220U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer technology, specifically a constant voltage anti-interference transformer. Background Technology
[0002] A transformer is an electrical device used to change the magnitude of voltage and current in an alternating current (AC) system. It works on the basis of electromagnetic induction, through the interaction of two or more windings (coils) in a magnetic field, to convert one voltage level to another. Transformers are widely used in power transmission and distribution, such as increasing voltage to reduce energy loss, and reducing voltage in power lines for domestic and industrial use.
[0003] In existing technologies, the method to protect constant voltage anti-interference transformers from rain is to use rain covers or waterproof shells. These shells are usually made of durable waterproof materials and can effectively block rainwater and other environmental factors from damaging the transformer. By designing an inclined covering structure above the transformer or installing a closed protective cover around it, it can be ensured that rainwater will not drip directly onto the transformer surface, thereby extending its service life and maintaining its normal operation.
[0004] A sealed waterproof casing may prevent internal moisture from escaping, increasing the risk of water vapor condensation, which could lead to short circuits or a decrease in insulation performance. When designing a rain cover, environmental factors such as wind direction and rain slope need to be fully considered, which increases the complexity of the design and makes it impossible to effectively protect the transformer from rain. To address the above problems, a constant voltage anti-interference transformer is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a constant voltage anti-interference transformer, which solves the problem of the inability to efficiently protect transformers from rain in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a constant voltage anti-interference transformer, comprising a transformer body, an insulated water tank fixedly connected to the bottom of the transformer body, a support column fixedly connected to the top of the insulated water tank, a top cover fixedly connected to the top of the support column, a fixing plate fixedly connected to the top of the top cover, nozzles fixedly connected to both ends of the fixing plate, a collection plate fixedly connected to both ends of the top cover, a baffle fixedly connected to the top of the inner wall of the collection plate, a filter screen fixedly connected to the bottom of the inner wall of the collection plate, a pipe fixedly connected to the bottom of the collection plate, and the pipe being fixedly connected to one side of the insulated water tank, a high-pressure water pump fixedly connected to the bottom of the inner wall of the insulated water tank, a water pipe fixedly connected to the output end of the high-pressure water pump, and one end of the water pipe being fixedly connected to the fixing plate, and a protective component provided on the outer wall of the transformer body.
[0007] By adopting the above technical solution, the collection tank protects the top of the transformer body from rain and snow, the collected rainwater can be filtered through the filter screen, and impurities such as leaves can be discharged through the groove opened on one side of the collection tank.
[0008] As a further description of the above technical solution: the protective component includes multiple support rods, which are fixedly connected to the outer wall of the transformer body, and one end of each support rod is fixedly connected to a uniformly distributed rear frame.
[0009] By adopting the above technical solution, the rear frame can be fixed by the support rod.
[0010] As a further description of the above technical solution: a damping spring is fixedly connected to one side of the rear frame, and one end of the damping spring is fixedly connected to the front frame.
[0011] By adopting the above technical solution, the damping spring can buffer the positive force.
[0012] As a further description of the above technical solution: buffer rollers are rotatably connected through the bottom of the inner wall of the front frame.
[0013] By adopting the above technical solution, the rotation of the buffer roller can achieve buffering when subjected to lateral force.
[0014] As a further description of the above technical solution: the top of the front frame is slidably connected to a limiting plate, and the bottom of the limiting plate is rotatably connected to the buffer roller.
[0015] By adopting the above technical solution, the buffer roller can rotate within the limiting plate.
[0016] As a further description of the above technical solution: the top of each limiting plate is threaded with bolts, and the outer ring of the bolts is threaded with the front frame.
[0017] By adopting the above technical solution, the position of the limiting plate can be fixed by rotating the bolt.
[0018] As a further description of the above technical solution: the front end of the insulated water tank is slidably connected to an end cap.
[0019] By adopting the above technical solution, the water in the insulated water tank can be treated by removing the end cap.
[0020] As a further description of the above technical solution: a fixing block is fixedly connected to the bottom of the fixing plate, and the fixing block penetrates and is fixedly connected to the outer ring of the pipe.
[0021] By adopting the above technical solution, the fixing block fixes the position of the pipeline.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] 1. The constant voltage anti-interference transformer provided by this utility model firstly protects the top of the transformer through the cooperation of the insulated water tank, top cover, high-pressure water pump, water pipe, fixing plate, collection plate, baffle, filter screen, pipeline and nozzle. It can effectively prevent rainwater, leaves and impurities from directly affecting the transformer, keep the equipment clean and dry, and in winter, it can effectively prevent snow accumulation inside the top cover, avoid pipe blockage, ensure smooth water flow and improve the reliability of the system.
[0024] 2. The constant voltage anti-interference transformer provided by this utility model can protect the transformer body through support rods, rear frame, damping spring, front frame and limiting plate. Through effective buffering and shock absorption, it can reduce the loss caused by external impact during the use of the transformer, thereby extending the service life of the equipment. The buffer roller can be disassembled by bolts, making the replacement of the buffer roller quick and easy, without complicated operation, saving time. Attached Figure Description
[0025] Figure 1 This is a perspective view of the present utility model;
[0026] Figure 2 This is a schematic diagram of the damping spring of this utility model;
[0027] Figure 3 This is an exploded view of the bolts of this utility model;
[0028] Figure 4 This is a schematic diagram of the water pump of this utility model;
[0029] Figure 5 This is a three-dimensional cross-sectional view of the collection plate of this utility model;
[0030] Figure 6 This is a schematic diagram of the fixing plate of this utility model.
[0031] Legend:
[0032] 1. Transformer body; 2. Support rod; 3. Rear frame; 4. Damping spring; 5. Front frame; 6. Limiting plate; 7. Bolt; 8. Buffer roller; 9. Insulated water tank; 10. Top cover; 11. High-pressure water pump; 12. Water pipe; 13. Fixing plate; 14. Collection plate; 15. Baffle; 16. Filter screen; 17. Pipe; 18. Fixing block; 19. Support column; 20. Nozzle; 21. End cover. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] To further understand the contents of this utility model, a detailed description of this utility model will be provided with reference to the accompanying drawings.
[0035] Reference Figure 1 and Figure 4 The present invention discloses a constant voltage anti-interference transformer, including a transformer body 1, an end cover 21 that is slidably connected to the front end of an insulated water tank 9, and the water in the insulated water tank 9 can be replaced or drained by pulling out the end cover 21. A fixing block 18 is fixedly connected to the bottom of a fixing plate 13, and the fixing block 18 is slidably connected to the outer ring of a pipe 17. The fixing block 18 fixes the position of the pipe 17 to prevent the pipe 17 from falling off.
[0036] Reference Figures 4-6 A water tank 9 is fixedly connected to the bottom of the transformer body 1. A support column 19 is fixedly connected to the top of the water tank 9. A top cover 10 is fixedly connected to the top of the support column 19, providing support for the top cover 10. A fixing plate 13 is fixedly connected to the top of the top cover 10. Spray nozzles 20 are fixedly connected to both ends of the fixing plate 13, rinsing the inner wall of the top cover 10. Collection plates 14 are fixedly connected to both ends of the top cover 10, collecting dust or leaves falling from above the transformer body 1. A baffle 15 is fixedly connected to the top of the inner wall of the collection plate 14, guiding the water and preventing it from flowing out of the concave area. The water flows out from the trough. A filter screen 16 is fixedly connected to the bottom of the inner wall of the collection plate 14. A pipe 17 is fixedly connected through the bottom of the collection plate 14 and is also fixedly connected to one side of the insulated water tank 9. The filtered water enters the insulated water tank 9 through the pipe 17. A high-pressure water pump 11 is fixedly connected to the bottom of the inner wall of the insulated water tank 9. The high-pressure water pump 11 can use high pressure to transmit water. A water pipe 12 is fixedly connected to the output end of the high-pressure water pump 11, and one end of the water pipe 12 is fixedly connected through the fixed plate 13. A protective component is provided on the outer wall of the transformer body 1. The transformer body 1 has a constant pressure anti-interference mechanism inside.
[0037] Reference Figure 2 and Figure 3The protective assembly includes multiple support rods 2, which are fixedly connected to the outer wall of the transformer body 1. One end of each support rod 2 is fixedly connected to a uniformly distributed rear frame 3, which is fixed by the support rods 2. A damping spring 4 is fixedly connected to one side of each rear frame 3, which buffers the force received. One end of each damping spring 4 is fixedly connected to a front frame 5. A buffer roller 8 is rotatably connected through the bottom of the inner wall of the front frame 5, which can buffer the force on the side. A limit plate 6 is slidably connected through the top of the front frame 5, and the bottom of the limit plate 6 is rotatably connected through the buffer roller 8. The limit plate 6 can be removed to remove the buffer roller 8, which is convenient for replacement. A bolt 7 is threadedly connected to the top of each limit plate 6, and the outer ring of the bolt 7 is threadedly connected to the front frame 5.
[0038] Working principle: The transformer body 1 is protected by the top cover 10, which stores rainwater, leaves, impurities, etc. on its inner wall. A high-pressure water pump 11 pumps water from the insulated water tank 9 through the water pipe 12 to the spray nozzle 20. The spray nozzle 20 washes away impurities in the collection plate 14, causing them to enter the collection plate 14. A baffle 15 guides the water flow. Through the filtration of the inclined filter screen 16, the water enters the pipe 17 and finally flows into the insulated water tank 9. Impurities that cannot be filtered are discharged through the grooves in the collection plate 14 by the inclined filter screen 16. In winter, the water is further purified by... The cooperation between the high-pressure water pump 11, water pipe 12, and nozzle 20 can prevent snow accumulation inside the top cover 10. When protecting the transformer, it is buffered and shock-absorbing by the damping spring 4 when it is hit from the front. When it is hit from the side, the force is buffered by the rotation of the buffer roller 8 within the limit plate 6 and the front frame 5. Then, it is buffered again by the damping spring 4. When disassembling the buffer roller 8, the limit plate 6 is pulled out by rotating the bolt 7, so that the buffer roller 8 can only be supported by the front frame 5. This allows for quick selection and replacement of the buffer roller 8 that needs to be replaced.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A constant voltage interference resistant transformer comprising a transformer body (1), characterized in that: The transformer body (1) bottom fixedly connected with heat preservation water tank (9), the heat preservation water tank (9) top is fixedly connected with the support (19), the support (19) top fixedly connected with top cover (10), the top cover (10) top fixedly connected with fixed plate (13), the fixed plate (13) both ends are all through and fixedly connected with the shower head (20), the top cover (10) both ends are fixedly connected with the collection plate (14), the collection plate (14) inner wall top fixedly connected with the baffle (15), the collection plate (14) inner wall bottom fixedly connected with the filter screen (16), the collection plate (14) bottom is through and fixedly connected with the pipeline (17), and the pipeline (17) and heat preservation water tank (9) one side are through and fixedly connected, the heat preservation water tank (9) inner wall bottom fixedly connected with high pressure water pump (11), the high pressure water pump (11) output end fixedly connected with the water pipe (12), and the water pipe (12) one end and fixed plate (13) are through and fixedly connected, the transformer body (1) outer wall is provided with protection assembly.
2. A constant voltage, tamper resistant transformer as defined in claim 1, wherein: The protection assembly includes a plurality of support rods (2), the support rod (2) is fixedly connected with the outer wall of transformer body (1), the support rod (2) one end fixedly connected with the back frame (3) of uniform distribution.
3. A constant voltage, tamper resistant transformer as defined in claim 2, wherein: One side the back frame (3) one side is fixedly connected with the damping spring (4), the damping spring (4) one end fixedly connected with the front frame (5).
4. A constant voltage, tamper resistant transformer as defined in claim 3, wherein: The front frame (5) inner wall bottom is all through and rotationally connected with the buffer roller (8).
5. A constant voltage, tamper resistant transformer as defined in claim 3, wherein: The front frame (5) top is through and slidingly connected with the limiting plate (6), and the bottom of the limiting plate (6) is through and rotationally connected with the buffer roller (8).
6. A constant voltage, tamper resistant transformer as defined in claim 5, wherein: The limiting plate (6) top is all screw connected with bolt (7), and the outer ring of bolt (7) is screw connected with the front frame (5).
7. A constant voltage, tamper resistant transformer as defined in claim 1, wherein: The heat preservation water tank (9) front end is through and slidingly connected with end cover (21).
8. A constant voltage, tamper resistant transformer as defined in claim 1, wherein: The fixed plate (13) bottom is fixedly connected with fixed block (18), and the fixed block (18) and the outer ring of pipeline (17) are through and fixedly connected.