A compact high-voltage power supply device
By introducing a limiting structure of mounting slots and pressure plates, along with a heat dissipation system, into compact high-voltage power supply equipment, the problems of cumbersome equipment disassembly and assembly and heat accumulation are solved, achieving efficient disassembly and stable operation, and reducing time and risk costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI LEIKE ELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-09
AI Technical Summary
Existing compact high-voltage power supply equipment has cumbersome and complicated disassembly and assembly procedures during maintenance, which increases time costs, and is prone to overload or damage due to heat accumulation during operation.
A compact high-voltage power supply device was designed, which adopts a limiting structure of mounting slot and pressure plate to facilitate the disassembly and installation of the high-voltage power supply body. At the same time, it is equipped with heat dissipation slots and blower devices for effective heat dissipation, thereby enhancing the stability and safety of the equipment.
It simplifies the disassembly and assembly process of high-voltage power supply equipment, reduces time costs, and reduces the risk of overload and damage through effective heat dissipation, thereby improving the service life and stability of the equipment.
Smart Images

Figure CN224343520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-voltage power supply technology, specifically a compact high-voltage power supply device. Background Technology
[0002] In the industrial processing sector, processes such as electroplating, welding, surface treatment, and particle accelerators often require high-voltage environments to ensure process stability and efficiency. Compact high-voltage power supply equipment can meet these process requirements and is also widely used in fields such as medical and power transmission.
[0003] Compact high-voltage power supply equipment mainly consists of components such as power supply casing, transformer, and control unit. Among them, the transformer is the core component, which directly affects the performance and stability of the high-voltage power supply, including the range, accuracy and stability of the output voltage.
[0004] In existing technologies, high-voltage power supplies require regular maintenance of their internal precision components during operation, and the disassembly and assembly procedures are cumbersome and complex, increasing time costs. Therefore, a compact high-voltage power supply device is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a compact high-voltage power supply device.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A compact high-voltage power supply device of this utility model includes a power supply protective shell body; an installation groove is opened inside the power supply protective shell body; a high-voltage power supply body is installed inside the installation groove; a threaded rod is slidably connected to the top of the outer side of the power supply protective shell body; a threaded ring is threadedly connected to the outer side of the threaded rod; the threaded ring is rotatably connected to the top of the power supply protective shell body; a pressure plate is fixedly connected to the top of the threaded rod; a spring is fixedly connected to the top of the pressure plate; the top of the spring is connected to the power supply protective shell body.
[0007] Preferably, the power supply protective shell body has a heat dissipation groove inside; a support plate is installed on the top of the heat dissipation groove; a blower body is installed on one side inside the power supply protective shell body; an air outlet pipe is installed at the output end of the blower body; the air outlet pipe is located inside the heat dissipation groove; a filter body is installed at the air inlet end of the blower body; and an exhaust groove is opened on the side of the power supply protective shell body away from the blower body.
[0008] Preferably, a rotating column is installed at the top of the threaded rod; a rotating rod is installed on the outside of the rotating column; a telescopic rod is installed at the end of the rotating rod away from the rotating column; multiple sets of limiting grooves are opened on the outside of the threaded swivel; a telescopic rod slides inside the limiting groove; and a handle is fixedly connected to one end of the telescopic rod.
[0009] Preferably, a fixing groove is fixedly connected to the outer side of the power supply protective shell body; a protective plate is installed inside the fixing groove.
[0010] Preferably, a hexagonal screw is threaded onto the outer side of the power supply protective shell body; a limit plate is rotatably connected to the outer side of the hexagonal screw.
[0011] Preferably, a guide groove is provided on the outer side of the mounting groove.
[0012] The advantages of this utility model are:
[0013] The present invention relates to a compact high-voltage power supply device. When the high-voltage power supply is in operation, it is necessary to maintain the internal precision components regularly. However, the disassembly and assembly steps are cumbersome and complicated, which increases the time cost. By using the mounting groove and pressure plate to limit the upper and lower sides of the high-voltage power supply body, the stability of the high-voltage power supply body inside the power supply protective shell is increased, while also facilitating the disassembly of the high-voltage power supply body, saving working time and reducing time costs.
[0014] The compact high-voltage power supply device described in this utility model generates a large amount of heat during use. This heat accumulates inside the device, which may lead to overheating, overload, or even damage. Therefore, by continuously dissipating heat during use, the risk of overload or damage due to heat accumulation inside the device is reduced. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0016] In the attached diagram:
[0017] Figure 1 This is a three-dimensional structural diagram of the main body of the power supply protection shell in this utility model;
[0018] Figure 2 This is a three-dimensional cross-sectional view of the main body of the power supply protection shell in this utility model;
[0019] Figure 3 This is a schematic diagram of the threaded swivel structure in this utility model;
[0020] Figure 4 for Figure 2 Enlarged view of point A.
[0021] In the diagram: 1. Power supply protective shell main body; 11. High voltage power supply main body; 12. Mounting slot; 13. Pressure plate; 14. Spring; 15. Threaded swivel; 16. Threaded rod; 2. Heat dissipation slot; 21. Bearing plate; 22. Blower main body; 23. Air outlet pipe; 24. Exhaust slot; 25. Filter main body; 3. Rotating column; 31. Rotating rod; 32. Telescopic rod; 33. Limiting slot; 34. Handle; 4. Fixing slot; 41. Protective plate; 5. Hexagonal screw; 51. Limiting plate; 6. Guide slot. Detailed Implementation
[0022] 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.
[0023] like Figure 1-4 As shown, a compact high-voltage power supply device includes a power protection housing body 1; an installation groove 12 is provided inside the power protection housing body 1; a high-voltage power supply body 11 is installed inside the installation groove 12; a threaded rod 16 is slidably connected to the top of the power protection housing body 1; a threaded ring 15 is threadedly connected to the outside of the threaded rod 16; the threaded ring 15 is rotatably connected to the top of the power protection housing body 1; a pressure plate 13 is fixedly connected to the top of the threaded rod 16; a spring 14 is fixedly connected to the top of the pressure plate 13; the top of the spring 14 is connected to the power protection housing body 1; during operation, the power protection housing body 1 is placed in the working area, and the threaded ring 15 is rotated, causing the threaded rod 16 to rise inside the power protection housing body 1, bringing the pressure plate 13 closer to the top of the inner side of the power protection housing body 1, while the spring 14 is compressed. The high-voltage power supply body 11 is slid into the power protection shell body 1 and falls into the mounting groove 12, where it is fixed. Then, the threaded swivel ring 15 is rotated again, causing the pressure plate 13 to descend and compress and limit the high-voltage power supply body 11. When it is necessary to remove the high-voltage power supply body 11, the threaded rod 16 is rotated to move the pressure plate 13 away from the high-voltage power supply body 11, allowing the high-voltage power supply body 11 to be removed. When the high-voltage power supply is in operation, the internal precision components need to be maintained regularly. However, the disassembly and assembly steps are cumbersome and complex, increasing time costs. By limiting the high-voltage power supply body 11 on both the upper and lower sides through the mounting groove 12 and the pressure plate 13, the stability of the high-voltage power supply body 11 inside the power protection shell body 1 is increased, while also facilitating the disassembly of the high-voltage power supply body 11, saving working time and reducing time costs.
[0024] like Figure 2-3As shown, the power supply protective shell body 1 has a heat dissipation groove 2 inside; a support plate 21 is installed on the top of the heat dissipation groove 2; a blower body 22 is installed on one side inside the power supply protective shell body 1; an air outlet pipe 23 is installed at the output end of the blower body 22; the air outlet pipe 23 is located inside the heat dissipation groove 2; a filter body 25 is installed at the air inlet end of the blower body 22; an exhaust groove 24 is opened on the side of the power supply protective shell body 1 away from the blower body 22; during operation, when the high-voltage power supply body 11 is installed inside the mounting groove 12, the blower body 22 starts to work, filtering... The main body 25 of the device begins to draw air, and then blows air into the heat dissipation tank 2 through the exhaust pipe 23. The support plate 21 is in direct contact with the bottom of the high-voltage power supply body 11. It is made of brass and has excellent thermal conductivity. The airflow passes through the support plate 21, carrying the heat generated by the high-voltage power supply body 11 during operation, and then discharges through the exhaust tank 24. During the use of the device, a large amount of heat will be generated. This heat will accumulate inside the device, which may cause the device to overheat, overload, or even be damaged. Therefore, by continuously dissipating heat during use, the possibility of overload or even damage due to heat accumulation inside the device is reduced.
[0025] like Figure 1-2 As shown in Figure 4, a rotating post 3 is installed on the top of the threaded rod 16; a rotating rod 31 is installed on the outside of the rotating post 3; a telescopic rod 32 is installed on the end of the rotating rod 31 away from the rotating post 3; multiple sets of limiting grooves 33 are opened on the outside of the threaded ring 15; the telescopic rod 32 slides inside the limiting groove 33; a handle 34 is fixedly connected to one end of the telescopic rod 32; during operation, after the high-voltage power supply body 11 is fixed, the angle of the rotating post 3 is adjusted, and then the rotating rod 31 is rotated to pull the telescopic rod 32, which is then locked inside the limiting groove 33, limiting the distance between the threaded ring 15 and the threaded rod 16, further increasing the stability and safety of the high-voltage power supply body 11 inside the power protection shell body 1.
[0026] like Figure 1-2 As shown, a fixing groove 4 is fixedly connected to the outside of the power protection shell body 1; a protective plate 41 is installed inside the fixing groove 4; during operation, the fixing groove 4 is fixed to the outside of the power protection shell body 1, but after the power protection shell body 1 is installed, the protective plate 41 is inserted into the fixing groove 4 to surround the outside of the power protection shell body 1. At the same time, the protective plate 41 has holes that will not affect the normal heat dissipation inside the power protection shell body 1, further increasing the strength of the device shell.
[0027] like Figure 1 , 3As shown, a hexagonal screw 5 is threadedly connected to the outer side of the power supply protective shell body 1; a limiting plate 51 is rotatably connected to the outer side of the hexagonal screw 5; during operation, the limiting plate 51 is moved above the protective plate 41, and then the hexagonal screw 5 is selected to make the limiting plate 51 close to the protective plate 41, thereby limiting the upper part of the protective plate 41, further increasing the stability of the protective plate 41 on the outside of the power supply protective shell body 1 and enhancing the strength of the device shell.
[0028] like Figure 3 As shown, a guide groove 6 is provided on the outer side of the mounting groove 12; during operation, the use of the guide groove 6 makes it more convenient to install or disassemble the high-voltage power supply body 11, further reducing time costs.
[0029] Working principle: Place the power supply protection housing body 1 in the working area. Then rotate the threaded swivel 15, causing the threaded rod 16 to rise inside the power supply protection housing body 1. This brings the pressure plate 13 closer to the top inner side of the power supply protection housing body 1, while the spring 14 is compressed. The high-voltage power supply body 11 then slides into the power supply protection housing body 1 and falls into the mounting groove 12, where it is fixed. Rotating the threaded swivel 15 again causes the pressure plate 13 to descend, compressing and limiting the high-voltage power supply body 11. To remove the high-voltage power supply body 11, rotate the threaded rod 16 to move the pressure plate 13 away from the high-voltage power supply body 11, allowing it to be removed. During operation, the high-voltage power supply requires periodic maintenance of its internal precision components. Maintenance of components is required, but the disassembly and assembly steps are cumbersome and complex, increasing time costs. The mounting slot 12 and pressure plate 13 limit the upper and lower sides of the high-voltage power supply body 11, increasing the stability of the high-voltage power supply body 11 inside the power protection shell 1, while also facilitating disassembly, saving working time and reducing costs. When the high-voltage power supply body 11 is installed inside the mounting slot 12, the blower body 22 starts working, drawing air through the filter body 25, and then blowing air into the heat dissipation tank 2 through the air outlet pipe 23. The support plate 21, made of brass, is in direct contact with the bottom of the high-voltage power supply body 11 and has excellent thermal conductivity. The airflow passes through the support plate 21, carrying the high-voltage power supply body 11... The heat generated during operation is discharged through the exhaust duct 24. During use, the device generates a large amount of heat, which can accumulate inside and potentially cause overheating, overload, or even damage. Therefore, continuous heat dissipation during operation reduces the risk of overload or damage due to heat buildup. After fixing the high-voltage power supply body 11, adjust the angle of the rotating column 3, then rotate the rotating rod 31 to pull the telescopic rod 32, locking the telescopic rod 32 inside the limiting groove 33. This limits the movement between the threaded swivel ring 15 and the threaded rod 16, further increasing the stability and safety of the high-voltage power supply body 11 within the power protection shell body 1. The fixing groove 4 is then fixed to the power protection shell body. Outside the main body 1 of the protective shell, after the main body 1 of the power supply protective shell is installed, the protective plate 41 is inserted into the fixing groove 4 to surround the outside of the main body 1 of the power supply protective shell. At the same time, the protective plate 41 has holes that will not affect the normal heat dissipation inside the main body 1 of the power supply protective shell, further increasing the strength of the device shell. The limiting plate 51 is moved above the protective plate 41, and then the hexagonal screw 5 is selected to make the limiting plate 51 close to the protective plate 41, limiting the upper part of the protective plate 41, further increasing the stability of the protective plate 41 outside the main body 1 of the power supply protective shell and enhancing the strength of the device shell. The use of the guide groove 6 makes it more convenient to install or remove the high voltage power supply main body 11, further reducing time costs.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A compact high-voltage power supply device, comprising a power supply protective housing body (1); characterized in that: The power protection shell body (1) has an installation groove (12) inside; a high-voltage power supply body (11) is installed inside the installation groove (12); a threaded rod (16) is slidably connected to the top of the power protection shell body (1); a threaded swivel ring (15) is threadedly connected to the outside of the threaded rod (16); the threaded swivel ring (15) is rotatably connected to the top of the power protection shell body (1); a pressure plate (13) is fixedly connected to the top of the threaded rod (16); a spring (14) is fixedly connected to the top of the pressure plate (13); the top of the spring (14) is connected to the power protection shell body (1).
2. The compact high-voltage power supply device according to claim 1, characterized in that: The power supply protective shell body (1) has a heat dissipation groove (2) inside; a support plate (21) is installed on the top of the heat dissipation groove (2); a blower body (22) is installed on one side inside the power supply protective shell body (1); an air outlet pipe (23) is installed at the output end of the blower body (22); the air outlet pipe (23) is located inside the heat dissipation groove (2); a filter body (25) is installed at the air inlet end of the blower body (22); an exhaust groove (24) is opened on the side of the power supply protective shell body (1) away from the blower body (22).
3. A compact high-voltage power supply device according to claim 1, characterized in that: A rotating column (3) is installed on the top of the threaded rod (16); a rotating rod (31) is installed on the outside of the rotating column (3); a telescopic rod (32) is installed on the end of the rotating rod (31) away from the rotating column (3); multiple sets of limiting grooves (33) are opened on the outside of the threaded swivel (15); the telescopic rod (32) slides inside the limiting groove (33); a handle (34) is fixedly connected to one end of the telescopic rod (32).
4. A compact high-voltage power supply device according to claim 1, characterized in that: The power supply protective shell body (1) is fixedly connected to a fixing groove (4) on the outside; a protective plate (41) is installed inside the fixing groove (4).
5. A compact high-voltage power supply device according to claim 1, characterized in that: The outer side of the power supply protective shell body (1) is threaded with a hexagonal screw (5); the outer side of the hexagonal screw (5) is rotatably connected to a limit plate (51).
6. A compact high-voltage power supply device according to claim 1, characterized in that: A guide groove (6) is provided on the outside of the mounting groove (12).