Internet of Things high voltage soft starter
By introducing a ventilation and heat dissipation structure and cooling system into the IoT high-voltage soft starter, the problem of low heat dissipation efficiency is solved, achieving efficient heat dissipation and protection of electrical components, extending service life and reducing fire risk.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 西安启功电气有限公司
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-26
AI Technical Summary
Existing IoT high-voltage soft starters have low heat dissipation efficiency, leading to increased temperature, which affects the performance of electrical components, shortens their service life, and poses a fire hazard.
The design incorporates a shell structure with ventilation windows, heat dissipation windows, and a cooling system. Combined with fan blades and cooling pipes, a circulating pump drives the flow of cooling water to rotate the fan blades, thereby improving airflow and cooling efficiency.
This improves the heat dissipation efficiency of the device, reduces the temperature of electrical components, extends their service life, reduces the risk of fire, and ensures the stable performance of electrical components.
Smart Images

Figure CN224290409U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soft starter technology, and in particular to a high-voltage soft starter for the Internet of Things. Background Technology
[0002] The IoT high-voltage soft starter is a high-voltage motor soft starter that integrates IoT technology. A soft starter is a device that can gradually change the motor's power supply voltage and current to avoid excessive inrush current during startup, thus achieving a smooth start. The IoT high-voltage soft starter, on this basis, integrates IoT communication functions, enabling the soft starter to connect to external networks for remote monitoring, data transmission, and intelligent management.
[0003] Because the power electronic components in the device generate heat during operation, the device temperature rises. Existing devices have low heat dissipation efficiency, which easily leads to increased internal temperature of the enclosure, degrading the performance of electrical components, affecting the use of the equipment, accelerating the aging of electrical components, reducing the lifespan of the device, and potentially igniting surrounding flammable materials, causing a fire and increasing safety hazards. Utility Model Content
[0004] The purpose of this invention is to provide a high-voltage soft starter for the Internet of Things, which can improve the heat dissipation efficiency of the device, thereby reducing the temperature of the internal electrical components, protecting them, ensuring the performance of the electrical components, and extending their service life.
[0005] To achieve the above objectives, an IoT high-voltage soft starter is provided, comprising: a housing, ventilation windows provided at the bottom of the left and right sides of the housing, heat dissipation windows provided at the top of the left and right sides of the housing, protective nets fixedly connected to the inner surfaces of the ventilation windows and heat dissipation windows, a door panel hinged to the front surface of the housing, a partition fixedly connected to the inner surface of the housing, a mounting column fixedly connected to the rear inner wall of the housing, a mounting plate fixedly connected to the front end of the mounting column by screws, and a starting component fixedly connected to the front surface of the mounting plate;
[0006] A circulation pump is fixedly connected to the lower surface of the housing. A cooling pipe is fixedly connected to the output end of the circulation pump. A cooler is fixedly connected to the end of the cooling pipe away from the circulation pump. A vortex box is installed on the cooling pipe. A fixed shaft is rotatably connected to the inner surface of the vortex box. A rotating shaft blade is fixedly connected to the outer surface of the fixed shaft. A fan blade is fixedly connected to the top end of the fixed shaft. A protective cover is fitted onto the outer surface of the fan blade.
[0007] According to the IoT high-voltage soft starter, the lower surface of the protective cover is fixedly connected to the partition plate to facilitate the protection of the fan blades.
[0008] According to the IoT high-voltage soft starter, the upper and lower sides of the housing are fixedly connected to mounting brackets, and the number of mounting brackets is four and arranged in a rectangular array.
[0009] According to the IoT high-voltage soft starter, baffles are fixedly connected to the left and right sides of the housing. The baffles are located outside the heat dissipation window to block rainwater and prevent it from entering the housing.
[0010] According to the IoT high-voltage soft starter, the outer surface of the door panel slides against the housing, and a handle is fixedly connected to the front surface of the door panel.
[0011] According to the IoT high-voltage soft starter, the upper surface of the cooler is fixedly connected to the housing, and the input end of the circulation pump is fixedly connected to the cooler.
[0012] According to the IoT high-voltage soft starter, the outer surface of the fixed shaft is rotatably connected to the housing, and the outer surface of the fixed shaft is rotatably connected to the partition.
[0013] According to the IoT high-voltage soft starter, the outer surface of the cooling pipe is fixedly connected to the housing, and the cooling pipe is arranged in an S-shape inside the housing to increase the contact area between the air and the cooling pipe, thereby increasing the speed of air cooling.
[0014] The above-mentioned solution has the following beneficial effects:
[0015] 1. The rotation of the fan blades increases the airflow speed inside the device, and at the same time blows the air cooled by the cooling pipe upwards, which helps to improve the heat dissipation efficiency of the device, thereby reducing the temperature of the electrical components inside the device, protecting them, ensuring the performance of the electrical components and extending their service life.
[0016] 2. The flow of cooling water in the cooling pipe causes the rotating shaft blades to rotate, which in turn drives the fixed shaft to rotate, thereby driving the fan blades to rotate. This can save the use of a motor and improve the energy utilization rate of the cooling water flow.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is an overall structural diagram of the IoT high-voltage soft starter of this utility model;
[0020] Figure 2This is a cross-sectional view of the overall structure of the IoT high-voltage soft starter of this utility model;
[0021] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 This is a schematic cross-sectional view of the mounting column of the IoT high-voltage soft starter device of this utility model;
[0023] Figure 5 This is a partial exploded view of the IoT high-voltage soft starter device of this utility model.
[0024] Legend:
[0025] 1. Housing; 2. Ventilation window; 3. Heat dissipation window; 4. Protective net; 5. Door panel; 6. Partition; 7. Protective cover; 8. Mounting column; 9. Screw; 10. Mounting plate; 11. Starting component; 12. Circulating pump; 13. Cooling pipe; 14. Swirl box; 15. Fixed shaft; 16. Rotating shaft blades; 17. Fan blades; 18. Refrigerator; 19. Mounting bracket; 20. Baffle; 21. Handle. Detailed Implementation
[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0027] Reference Figure 1-5This utility model embodiment of the IoT high-voltage soft starter includes: a housing 1; mounting brackets 19 are fixedly connected to the upper and lower sides of the housing 1, with four mounting brackets 19 arranged in a rectangular array; ventilation windows 2 are provided at the bottom of the left and right sides of the housing 1; heat dissipation windows 3 are provided at the top of the left and right sides of the housing 1; baffles 20 are fixedly connected to the left and right sides of the housing 1, located outside the heat dissipation windows 3 to facilitate rainwater protection and prevent rainwater from entering; protective nets 4 are fixedly connected to the inner surfaces of the ventilation windows 2 and heat dissipation windows 3 to facilitate protection of the ventilation windows 2 and heat dissipation windows 3; and a door panel 5 is hinged to the front surface of the housing 1. The outer surface of the door panel 5 slides against the housing 1. A handle 21 is fixedly connected to the front surface of the door panel 5. A partition 6 is fixedly connected to the inner surface of the housing 1. A mounting post 8 is fixedly connected to the rear inner wall of the housing 1. A mounting plate 10 is fixedly connected to the front end of the mounting post 8 by a screw 9. The mounting post 8 and the mounting plate 10 separate the starting component 11 from the rear wall of the housing 1, which facilitates air circulation and improves heat dissipation efficiency. The starting component 11 is fixedly connected to the front surface of the mounting plate 10. The starting component 11 is a prior art, and its structure and working principle are the same as those of the utility model patent with publication number CN205754076U.
[0028] A circulation pump 12 is fixedly connected to the lower surface of the housing 1. A cooling pipe 13 is fixedly connected to the output end of the circulation pump 12. The outer surface of the cooling pipe 13 is fixedly connected to the housing 1. The cooling pipe 13 is arranged in an S-shape inside the housing 1 to increase the contact area between the air and the cooling pipe 13, thereby increasing the cooling speed of the air. A cooler 18 is fixedly connected to the end of the cooling pipe 13 away from the circulation pump 12 to facilitate the cooling of the cooling water and its recycling. The upper surface of the cooler 18 is fixedly connected to the housing 1. The input end of the circulation pump 12 is fixedly connected to the cooler 18. A vortex box 14 is provided on the cooling pipe 13. The center of the vortex box 14 is offset from the axis of the cooling pipe 13, so that the cooling water can generate vortices when passing through the inside of the vortex box 14 to drive the rotating shaft blades 16 to rotate. The inner surface of the vortex box 14 is rotatably connected to the fixed shaft 15. The outer surface of the fixed shaft 15 is rotatably connected to the housing 1. The outer surface of the fixed shaft 15 is rotatably connected to the partition 6. The rotating shaft blades 16 are fixedly connected to the outer surface of the fixed shaft 15. The top end of the fixed shaft 15 is fixedly connected to the fan blades 17. The outer surface of the fan blades 17 is covered with a protective cover 7 to protect the fan blades 17. The lower surface of the protective cover 7 is fixedly connected to the partition 6.
[0029] Working principle: The circulating pump 12 drives the cooling water inside the cooling pipe 13 to flow. When the cooling water flows, it forms a vortex inside the vortex box 14, which drives the fixed shaft 15 to rotate through the rotating shaft blades 16, and then drives the fan blades 17 to rotate, causing the air inside the housing 1 to flow upward and finally be discharged from the heat dissipation window 3. During the air flow, the air outside the housing 1 enters the housing 1 through the ventilation window 2, is cooled by the cooling pipe 13, and then flows upward, thereby improving the heat dissipation efficiency of the starting component 11. The cooling water finally flows back into the refrigerator 18 for cooling again, which is convenient for recycling.
[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An IoT high voltage soft start device, comprising: The housing (1) is characterized in that ventilation windows (2) are provided at the bottom of the left and right sides of the housing (1), heat dissipation windows (3) are provided at the top of the left and right sides of the housing (1), and protective nets (4) are fixedly connected to the inner surfaces of the ventilation windows (2) and heat dissipation windows (3), a door panel (5) is hinged to the front surface of the housing (1), a partition (6) is fixedly connected to the inner surface of the housing (1), a mounting column (8) is fixedly connected to the rear inner wall of the housing (1), and a mounting plate (10) is fixedly connected to the front end of the mounting column (8) by screws (9), and a starting component (11) is fixedly connected to the front surface of the mounting plate (10). A circulation pump (12) is fixedly connected to the lower surface of the housing (1). A cooling pipe (13) is fixedly connected to the output end of the circulation pump (12). A cooler (18) is fixedly connected to the end of the cooling pipe (13) away from the circulation pump (12). A vortex box (14) is provided on the cooling pipe (13). A fixed shaft (15) is rotatably connected to the inner surface of the vortex box (14). A rotating shaft blade (16) is fixedly connected to the outer surface of the fixed shaft (15). A fan blade (17) is fixedly connected to the top end of the fixed shaft (15). A protective cover (7) is fitted on the outer surface of the fan blade (17).
2. The IoT high-voltage soft-starter of claim 1, wherein, The lower surface of the protective cover (7) is fixedly connected to the partition (6).
3. The IoT high-voltage soft-starter of claim 1, wherein, Mounting brackets (19) are fixedly connected to the upper and lower sides of the housing (1), and there are four mounting brackets (19) arranged in a rectangular array.
4. The IoT high-voltage soft starter according to claim 1, characterized in that, The left and right sides of the housing (1) are fixedly connected with baffles (20), and the baffles (20) are located outside the heat dissipation window (3).
5. The IoT high-voltage soft starter according to claim 1, characterized in that, The outer surface of the door panel (5) slides against the housing (1), and a handle (21) is fixedly connected to the front surface of the door panel (5).
6. The IoT high-voltage soft starter according to claim 1, characterized in that, The upper surface of the cooler (18) is fixedly connected to the housing (1), and the input end of the circulating pump (12) is fixedly connected to the cooler (18).
7. The IoT high-voltage soft starter according to claim 1, characterized in that, The outer surface of the fixed shaft (15) is rotatably connected to the housing (1), and the outer surface of the fixed shaft (15) is rotatably connected to the partition (6).
8. The IoT high-voltage soft starter according to claim 1, characterized in that, The outer surface of the cooling pipe (13) is fixedly connected to the housing (1), and the cooling pipe (13) is arranged in an S-shape inside the housing (1).