10kv outdoor line capacitive power supply

By introducing multi-layer electrode plates and a oscillating plate spring mechanism into the capacitor-type power supply, the natural wind drives the oscillation to increase airflow and contact area, thus solving the heat dissipation problem caused by electrode overheating and achieving efficient heat dissipation and stable power supply.

CN224329271UActive Publication Date: 2026-06-05NANJING RONGHUI ELECTRIC POWER TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING RONGHUI ELECTRIC POWER TECHNOLOGY CO LTD
Filing Date
2025-05-07
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing capacitor-type power supplies suffer from poor heat dissipation in outdoor environments due to overheating of the electrodes, which affects the energy extraction efficiency and lifespan of the equipment. Traditional heat dissipation methods are also limited in effectiveness when natural wind is weak.

Method used

Design a 10KV outdoor line capacitor power supply, which adopts multi-layer electrode plates and bottom-to-top through-groove clearance grooves, combined with the auxiliary mechanism of pendulum plate and spring plate. The pendulum plate is driven to swing by natural wind, which increases the air flow and the contact area between the electrode plates and the air. The swing is maintained by the collision between the spring plate and the guide rod, which improves the heat dissipation efficiency.

Benefits of technology

It significantly improves the heat dissipation efficiency of the electrode plates, enhances the reliability and service life of the equipment, and ensures stable power supply under natural wind conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a 10KV outdoor line capacitive energy -taking power supply relates to energy -taking power supply technical field, including fixed base, electrode column and the electrode sheet fixed in the electrode column outer side wall: the electrode sheet multilayer setting, and is located in the four around electrode sheet and is offered the slot that penetrates from below to above, the four around side wall of electrode column is fixed with slide bar, the slide bar is located in the middle position of offering the slot setting, and both ends are fixedly connected with the outer wall of electrode column, be provided with auxiliary mechanism on the slide bar, this 10KV outdoor line capacitive energy -taking power supply, through the linkage design of swing plate and elastic sheet, utilize natural wind drive swing plate swing, make the air flow around electrode sheet accelerate, improve heat dissipation efficiency significantly, the horn -shaped offer the slot and increase the contact area of electrode sheet and air, expand swing plate's swing amplitude simultaneously, further improve the heat dissipation effect, the collision mechanism of elastic sheet and guide rod makes swing plate still can keep swing when wind force weakens, avoids heat dissipation stagnation.
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Description

Technical Field

[0001] This utility model relates to the field of power supply technology, specifically a 10KV outdoor line capacitor power supply. Background Technology

[0002] Outdoor line capacitor-type power supplies utilize the electric field or current induction of high-voltage lines to provide a stable power supply for online monitoring equipment. In existing technologies, capacitor-type power harvesting devices typically employ a fixed electrode structure; however, due to the complex outdoor environment, long-term operation can easily lead to electrode overheating, affecting energy harvesting efficiency and equipment lifespan.

[0003] Traditional heat dissipation methods (such as heat sinks and air cooling) are not very effective when natural wind is weak, and are difficult to meet the power extraction requirements of high power.

[0004] Therefore, there is an urgent need for a capacitor-type power supply structure that can actively enhance heat dissipation to improve equipment reliability and service life. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a 10KV outdoor line capacitor-type power supply, which solves the problem of improving heat dissipation by utilizing natural wind in capacitor-type power supplies.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a 10kV outdoor line capacitor-type power supply, comprising a fixed base, an electrode post, and electrode plates fixed to the outer wall of the electrode post; the electrode plates are arranged in multiple layers, and a clearance groove extending from bottom to top is formed around the electrode plates; a sliding rod is fixed to the side wall of the electrode post, the sliding rod is located in the middle of the clearance groove, and both ends are fixedly connected to the outer wall of the electrode post; an auxiliary mechanism is provided on the sliding rod for swinging under natural wind to improve the heat dissipation efficiency of the electrode post and electrode plates.

[0007] Furthermore: the auxiliary mechanism includes a swing plate, which is rotatably mounted on a slide rod; a lever is fixed at the upper and lower ends of the swing plate near the electrode post, and spring pieces are fixed on both sides of the lever; a guide rod is fixedly connected to the side of the electrode post, and its end corresponds to the middle position of the spring piece.

[0008] Furthermore, the sidewall of the swing plate is provided with perforations to accelerate airflow and improve heat dissipation efficiency.

[0009] Furthermore, the relief groove is arranged in a funnel shape to increase the swing amplitude of the swing plate and increase the contact area between the electrode plate and the air.

[0010] Furthermore, the spring is U-shaped.

[0011] Furthermore, the perforations are strip-shaped and perpendicular to the swing plate.

[0012] This invention provides a 10KV outdoor power line capacitor-type power harvesting source. Compared with the prior art, it has the following advantages:

[0013] This 10KV outdoor line capacitor-type power supply utilizes the linkage design of the swing plate and spring plate to drive the swing plate to swing using natural wind, thereby accelerating the airflow around the electrode plates and significantly improving heat dissipation efficiency. The flared relief groove increases the contact area between the electrode plates and the air, while also expanding the swing amplitude of the swing plate to further enhance the heat dissipation effect. The collision mechanism between the spring plate and the guide rod allows the swing plate to continue swinging even when the wind force weakens, preventing heat dissipation from stagnating. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the fixed base, electrode post and electrode sheet of this utility model;

[0016] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0017] Figure 4 This is a schematic diagram of the auxiliary mechanism of this utility model.

[0018] In the diagram: 1. Fixed base; 2. Electrode post; 3. Electrode plate; 4. Relief groove; 5. Slide rod; 6. Dial plate; 7. Swing plate; 8. Perforation; 9. Spring piece; 10. Guide rod. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4This utility model provides a technical solution: a 10kV outdoor line capacitor-type power supply; the 10kV outdoor line capacitor-type power supply is a non-contact energy extraction device that utilizes the electric field or current induction of the high-voltage line to provide a stable power supply for online monitoring equipment (such as fault indicators, intelligent sensors, communication modules, etc.). This is existing known technology and will not be described in detail here. The specific structure consists of a fixed base 1, an electrode post 2, and an electrode sheet 3 fixed to the outer wall of the electrode post 2. The electrode sheet 3 is arranged in multiple layers, and a clearance groove 4 is opened around the electrode sheet 3 from bottom to top. A sliding rod 5 is fixed on the side wall of the electrode post 2. The sliding rod 5 is located in the middle of the clearance groove 4 and its two ends are fixedly connected to the side wall of the electrode post 2. An auxiliary mechanism is provided on the sliding rod 5. When there is natural wind, the auxiliary mechanism swings left and right by the wind force. The left and right swing of the auxiliary mechanism increases the heat around the electrode post 2 and the electrode sheet 3, thereby improving the heat dissipation efficiency of the electrode sheet 3.

[0021] The auxiliary mechanism includes a swing plate 7, which is rotatably mounted on a slide rod 5. A lever 6 is fixed at the upper and lower ends of the swing plate 7 near the electrode post 2. Spring pieces 9 are fixed on both sides of the lever 6. The spring pieces 9 are U-shaped. A guide rod 10 is fixedly connected to the side of the electrode post 2. The guide rod 10 is bent and its end corresponds to the middle position of the spring piece 9. When the spring piece 9 swings with the swing plate 7, it collides with the guide rod 10. When the spring piece 9 collides with the guide rod 10, the spring piece 9 deforms and quickly recovers its shape under its own elastic force, thereby transferring the elastic force to the swing plate 7. After being blown by the wind, the swing plate 7 can continue to swing, driving the surrounding heat to dissipate and improving the heat dissipation efficiency.

[0022] Perforations 8 are provided on the side wall of the swing plate 7. Multiple perforations 8 can increase the speed of natural wind passing through and transmit the wind to the electrode plate 3 for cooling. The perforations 8 can further improve the heat dissipation effect of natural wind.

[0023] The relief groove 4 is flared, which allows the swing plate 7 to swing with a larger amplitude, thus providing better heat dissipation. At the same time, the relief groove 4 increases the contact area between the electrode plate 3 and the air, which also improves the heat dissipation efficiency.

Claims

1. A 10kV outdoor line capacitor-type power supply, comprising a fixed base (1), an electrode post (2), and an electrode sheet (3) fixed to the outer wall of the electrode post (2), characterized in that: The electrode sheet (3) is arranged in multiple layers, and a relief groove (4) is opened around the electrode sheet (3) from bottom to top; a sliding rod (5) is fixed on the side wall of the electrode column (2), the sliding rod (5) is located in the middle of the relief groove (4), and both ends are fixedly connected to the outer wall of the electrode column (2); an auxiliary mechanism is provided on the sliding rod (5) for swinging under the action of natural wind to improve the heat dissipation efficiency of the electrode column (2) and the electrode sheet (3).

2. The 10kV outdoor line capacitor-type power source according to claim 1, characterized in that: The auxiliary mechanism includes a swing plate (7), which is rotatably mounted on a slide rod (5); a lever (6) is fixed at the upper and lower ends of the swing plate (7) near the electrode post (2), and spring pieces (9) are fixed on both sides of the lever (6); a guide rod (10) is fixedly connected to the side of the electrode post (2), and its end corresponds to the middle position of the spring piece (9).

3. A 10kV outdoor line capacitor-type power source according to claim 2, characterized in that: The side wall of the swing plate (7) is provided with perforations (8) to accelerate airflow and improve heat dissipation efficiency.

4. A 10kV outdoor line capacitor-type power source according to claim 2, characterized in that: The relief groove (4) is arranged in a trumpet shape to increase the swing amplitude of the swing plate (7) and increase the contact area between the electrode plate (3) and the air.

5. A 10kV outdoor line capacitor-type power source according to claim 2, characterized in that: The spring clip (9) is U-shaped.

6. A 10kV outdoor line capacitor-type power source according to claim 3, characterized in that: The perforation (8) is strip-shaped and perpendicular to the swing plate (7).