Processing equipment of high-frequency transformer
By introducing limiting and cleaning components into the high-frequency transformer processing equipment, the problem of clogging inside the holes caused by paint accumulation was solved, ensuring the efficient progress of the impregnation process.
Patent Information
- Application Number
- CN202520401113.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-10
AI Technical Summary
During the transformer impregnation process, residual paint on the hole walls will dry and adhere to and accumulate, causing blockage inside the hole and affecting the impregnation efficiency.
A high-frequency transformer processing device was designed, comprising a limiting component and a cleaning component. The limiting component supports the transformer by means of a movable plate and a spring, and the cleaning component cleans residual paint from the base plate by means of a rubber disc and uses a polytetrafluoroethylene coating to prevent adhesion.
It effectively prevents paint from accumulating in the base plate, maintains the efficiency of the dipping process, avoids clogging in the holes, and improves the dipping effect.
Smart Images

Figure CN223858006U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer manufacturing technology, specifically to a processing equipment for high-frequency transformers. Background Technology
[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core. Its main functions include voltage transformation, current transformation, impedance transformation, isolation and voltage stabilization. A high-frequency transformer is a type of transformer used in high-frequency power electronic equipment. It can effectively transmit electrical energy at higher frequencies.
[0003] During the production and processing of transformers, they require impregnation with varnish. Existing solutions involve using a power device to drive a transformer placement platform into an impregnation tank for varnishing. These platforms often employ a porous flat plate structure. This facilitates transformer placement and allows the varnish to contact the transformer more quickly, thus accelerating the impregnation process. For example, patent number CN221529683U describes an impregnation device for transformer processing. This device uses a cylinder to drive an impregnation rack for placing the transformer in and out of the impregnation tank to perform the impregnation operation. The bottom of the impregnation rack also uses a porous structure. However, in actual impregnation, some varnish residue remains on the hole walls. After drying, the varnish adheres to the hole walls. With each impregnation operation, more and more varnish accumulates on the hole walls, potentially causing blockage and affecting the speed at which the varnish contacts the transformer, thereby impacting the impregnation efficiency. Therefore, we propose a processing device for high-frequency transformers. Utility Model Content
[0004] The purpose of this utility model is to provide a processing equipment for high-frequency transformers to solve the problem mentioned in the background art that, in the actual process of impregnating transformers, there will be a certain amount of paint residue on the hole wall. After the paint dries, it will adhere to the hole wall. As the number of impregnation operations increases, more and more paint accumulates in the hole wall, which can seriously cause blockage in the hole, affecting the speed at which the paint comes into contact with the transformer, and thus affecting the impregnation efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-frequency transformer processing equipment, including a fixing plate, a support rod, a base plate, and also including a limiting component and a cleaning component. The limiting component is installed on the surface of the support rod, and the cleaning component is installed above the base plate. The limiting component plays a limiting role when the transformer is placed, and drives the cleaning component to clean the base plate when the transformer is removed.
[0006] Preferably, the limiting component includes a spring, a movable plate, and a circular hole. The movable plate is slidably connected to the surface of the support rod. The spring is sleeved on the surface of the support rod at the top position of the movable plate. The support rod has a matching circular hole inside. The limiting component also includes a connecting rod, a disc, and bolts. The disc is slidably connected to the surface of the support rod above the spring. There are four discs, which are fixedly connected by the connecting rod. The discs are threadedly connected to the surface of the bolts.
[0007] Preferably, the cleaning assembly includes a round rod and a rubber disc. The bottom of the movable plate above the base plate is fixedly connected to a matching round rod, and a rubber disc is sleeved on the surface of the round rod. The surface of the rubber disc is coated with polytetrafluoroethylene.
[0008] Preferably, the fixing plate is installed inside the placement frame, and the top of the fixing plate is connected to the cylinder output end at the top of the placement frame. The placement frame is fixedly connected to the top of the soaking tank, and a base plate is provided above the soaking tank.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] 1. This utility model features a movable plate and a disc on the surface of a support rod. A spring located between the movable plate and the disc on the support rod surface supports the movable plate close to the base plate. When the transformer is placed on the base plate, the transformer supports the movable plate, compressing the spring. The spring's reaction force causes the movable plate to adhere to the transformer surface, thus limiting the transformer's movement. In addition, the position of the disc can be adjusted up and down. Adjusting the disc's position according to different transformer sizes allows for adjustment of the spring's travel, ensuring that the spring is sufficient to support the movable plate and limit the transformer's movement.
[0011] 2. After the transformer is removed from the base plate, the movable plate moves down under the action of the spring. The round rod at the bottom of the movable plate drives the rubber disc to move down. When the rubber disc passes the base plate, it cleans the paint residue inside the base plate, preventing the paint residue inside the base plate from drying and accumulating and causing blockage of the base plate, which would affect the paint impregnation efficiency of the transformer in the soaking tank. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the fixing plate connecting the base plate of this utility model;
[0013] Figure 2 This is a schematic diagram of the movable plate structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the overall assembly of this utility model;
[0015] In the diagram: 1. Fixed plate; 2. Connecting rod; 3. Disc; 4. Spring; 5. Movable plate; 6. Support rod; 7. Base plate; 8. Bolt; 9. Round hole; 10. Round rod; 11. Rubber disc; 12. Soaking tank; 13. Placement rack; 14. Cylinder. Detailed Implementation
[0016] 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.
[0017] Example
[0018] Please see Figures 1-3 The high-frequency transformer processing equipment shown in the figure includes a fixed plate 1, a support rod 6, a base plate 7, a limiting component and a cleaning component. The limiting component is installed on the surface of the support rod 6, and the cleaning component is installed above the base plate 7. The limiting component plays a limiting role when the transformer is placed, and drives the cleaning component to clean the base plate 7 when the transformer is removed.
[0019] Furthermore, the limiting component includes a spring 4, a movable plate 5, and a circular hole 9. The movable plate 5 is slidably connected to the surface of the support rod 6. The spring 4 is sleeved on the surface of the support rod 6 at the top position of the movable plate 5. The support rod 6 has a matching circular hole 9 inside. The limiting component also includes a connecting rod 2, a disc 3, and a bolt 8. The disc 3 is slidably connected to the surface of the support rod 6 above the spring 4. There are four discs 3, which are fixedly connected by the connecting rod 2. The bolt 8 is threadedly connected to the surface of the disc 3.
[0020] Based on the aforementioned scheme, the fixing plate 1 is installed inside the placement frame 13, and the top of the fixing plate 1 is connected to the output end of the cylinder 14 at the top of the placement frame 13. The placement frame 13 is fixedly connected to the top of the soaking tank 12, and a bottom plate 7 is provided above the soaking tank 12.
[0021] A movable plate 5 and a disc 3 are provided on the surface of the support rod 6. The movable plate 5 is supported by a spring 4 located between the movable plate 5 and the disc 3 on the surface of the support rod 6, which is close to the base plate 7. When the transformer is placed on the surface of the base plate 7, the transformer supports the movable plate 5 and compresses the spring 4. The reaction force of the spring 4 makes the movable plate 5 fit against the surface of the transformer, thereby limiting the transformer. In addition, the position of the disc 3 can be adjusted up and down. The position of the disc 3 can be adjusted according to the transformer of different sizes, thereby adjusting the travel of the spring 4 to ensure that the spring 4 is sufficient to support the movable plate 5 and limit the transformer.
[0022] As a further embodiment of this invention, the cleaning assembly includes a round rod 10 and a rubber disc 11. The bottom of the movable plate 5 above the base plate 7 is fixedly connected to a matching round rod 10. The surface of the round rod 10 is fitted with a rubber disc 11, and the surface of the rubber disc 11 is coated with a polytetrafluoroethylene coating.
[0023] When the transformer is placed on the surface of the base plate 7, the transformer support movable plate 5 compresses the spring 4. The reaction force of the spring 4 causes the movable plate 5 to adhere to the surface of the transformer, thus limiting the transformer's position. After the transformer is removed from the surface of the base plate 7, the movable plate 5 moves downward under the action of the spring 4. The round rod 10 at the bottom of the movable plate 5 drives the rubber disc 11 to move downward. When the rubber disc 11 passes through the base plate 7, it cleans the paint residue inside the base plate 7, preventing the paint residue inside the base plate 7 from drying and accumulating, causing blockage of the base plate and affecting the immersion efficiency of the transformer in the immersion tank. The surface of the rubber disc 11 is coated with polytetrafluoroethylene, which can effectively prevent paint from adhering to the surface of the rubber disc 11.
[0024] It should be noted that this utility model is a processing equipment for high-frequency transformers. First, the position of the disc 3 is adjusted according to the transformer size. The travel of the spring 4 after the transformer is placed on the top of the base plate 7 is adjusted to ensure that the spring 4 is sufficient to support the movable plate 5 to limit the transformer. Then, the movable plate 5 is pushed upward and the transformer is placed on top of the base plate 7. The movable plate 5 is released, and the reaction force of the spring 4 causes the movable plate 5 to adhere to the surface of the transformer, limiting the transformer. Then, the cylinder 14 drives the fixed plate 1 to move the base plate 7 and the transformer downward into the soaking tank 12. After the transformer is soaked... Afterwards, cylinder 14 drives fixed plate 1 to move base plate 7 and transformer away from soaking tank 12. Then, the motor on the surface of placement rack 13 drives the fan blade to rotate (the position of the motor and fan blade is disclosed in the patent number), which accelerates the drying speed of the transformer. After drying, the transformer is removed. Under the action of spring 4, movable plate 5 moves down. The round rod 10 at the bottom of movable plate 5 drives rubber disc 11 to move down. When rubber disc 11 passes the base plate 7, it cleans the paint residue inside the base plate 7 to prevent the paint residue inside the base plate 7 from drying and accumulating, causing blockage of the base plate and affecting the paint soaking efficiency of the transformer in the soaking tank.
[0025] 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.
[0026] 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 processing device of a high-frequency transformer comprising a fixing plate (1), a support rod (6), a bottom plate (7), characterized in that: Still include limiting components and cleaning components, the limiting components are installed on the surface of the support rod (6), the cleaning components are installed above the bottom plate (7), the limiting components play a limiting role when the transformer is placed, and the cleaning components clean the bottom plate (7) when the transformer is removed.
2. The apparatus for processing a high-frequency transformer according to claim 1, characterized by: The limiting components include a spring (4), a movable plate (5) and a round hole (9), the surface of the support rod (6) is slidably connected with the movable plate (5), the surface of the support rod (6) is sleeved with the spring (4) at the top of the movable plate (5), and the support rod (6) is internally provided with a matched round hole (9).
3. A high frequency transformer processing apparatus according to claim 2, characterized in that: The limiting components further include a connecting rod (2), a disc (3) and a bolt (8), the surface of the support rod (6) is slidably connected with the disc (3) above the spring (4), the disc (3) has four disc (3) and is fixedly connected through the connecting rod (2), and the surface of the disc (3) is threadedly connected with the bolt (8).
4. The apparatus for processing a high-frequency transformer according to claim 1, wherein: The cleaning components include a round rod (10) and a rubber disc (11), the bottom of the movable plate (5) above the bottom plate (7) is fixedly connected with a matched round rod (10), and the surface of the round rod (10) is sleeved with the rubber disc (11).
5. A high frequency transformer processing apparatus according to claim 4, characterized in that: The surface of the rubber disc (11) is sprayed with a polytetrafluoroethylene coating.
6. The apparatus of claim 1, wherein: The fixed plate (1) is installed in the inside of the placing rack (13), and the top of the fixed plate (1) is connected with the output end of the air cylinder (14) at the top of the placing rack (13).
7. A high frequency transformer processing apparatus according to claim 6, characterized in that: The placing rack (13) is fixedly connected to the top of the soaking pool (12), and the bottom plate (7) is arranged above the soaking pool (12).
Citation Information
Patent Citations
Paint dipping equipment for transformer processing
CN221529683U