High-voltage electric field energy taking device

By using the series connection design of interdigitated electrode array and electrode leads, the problem of energy harvesting by traditional high-voltage electric field energy harvesting devices is solved, achieving efficient energy collection and conversion. It is suitable for powering high-power devices and for applications in remote areas, reducing dependence on traditional power sources and environmental pollution.

CN224233398UActive Publication Date: 2026-05-12CLP XINYUAN (CHONGQING) INTELLIGENT TECH RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CLP XINYUAN (CHONGQING) INTELLIGENT TECH RES INST CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional high-voltage electric field energy harvesting devices cannot directly obtain continuous and stable energy from high-voltage electric fields, and rely on traditional power sources, resulting in inconvenience in battery replacement and complex wiring.

Method used

The design employs an interdigitated electrode array and electrode lead-out lines. The interdigitated electrode body and the electrode acquisition module, as well as the electrode acquisition module and the electrode lead-out lines, are connected in series to enhance the coupling effect between the electrode and the external electric field, reduce the electrode impedance, and improve the energy harvesting efficiency.

Benefits of technology

It improves energy harvesting efficiency, reduces energy transmission loss, achieves efficient energy conversion and utilization, is suitable for driving high-power devices, reduces dependence on traditional power sources, is suitable for powering remote areas, has low environmental pollution, and is low in cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-voltage electric field energy taking device, and relates to the technical field of electric field energy taking, the high-voltage electric field energy taking device comprises an interdigital electrode array row, electrode outgoing lines and a product shell, the outer side of the interdigital electrode array row is provided with the electrode outgoing lines, and the bottoms of the interdigital electrode array row and the electrode outgoing lines are jointly provided with the product shell. According to the high-voltage electric field energy taking device, when the multiple groups of interdigital electrode main bodies are connected in series, the total length and the coverage area of the electrodes can be increased, so that the coupling effect with an external electric field is enhanced, the energy collecting efficiency is improved, and the serial interdigital electrode main bodies can increase the strength of output signals; according to the core principle of interdigital electrode electric field energy taking, electric field energy is converted into electric energy through the capacitance coupling effect by means of the potential difference generated between interdigital electrode bodies by an external electric field, and according to the design, the multiple interdigital electrode bodies are connected in series; the series design can significantly improve the energy collection efficiency and performance.
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Description

Technical Field

[0001] This utility model relates to the field of electric field energy harvesting technology, specifically a high-voltage electric field energy harvesting device. Background Technology

[0002] High-voltage electric fields refer to strong electric field environments generated by high voltage, with electric field strength significantly higher than that of ordinary electric fields. High-voltage electric field energy harvesting is a technology that converts electrical energy by coupling the electric field energy around high-voltage transmission lines, thus requiring the use of electric field energy harvesting devices.

[0003] With the continuous development and intelligentization of power systems, higher requirements have been placed on the monitoring and maintenance of power equipment. Traditional power monitoring equipment usually relies on batteries or wired power supply, which has problems such as inconvenience in replacing batteries and complex wiring. This makes it difficult for traditional high-voltage electric field energy harvesting devices to directly obtain energy from high-voltage electric fields to provide a continuous and stable power supply for power monitoring equipment. Moreover, electric field energy harvesting devices are more dependent on traditional power sources. Utility Model Content

[0004] The purpose of this invention is to provide a high-voltage electric field energy harvesting device to solve the problem mentioned in the background art that current energy harvesting devices on the market cannot directly obtain energy from a high-voltage electric field.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-voltage electric field energy harvesting device, comprising: an interdigital electrode array, electrode leads, and a product housing. The interdigital electrode array is provided with electrode leads on its outer side, and the product housing is provided at the bottom of the interdigital electrode array and the electrode leads. The interdigital electrode array includes an interdigital electrode body, a microelectrode array slot, and an electrode acquisition module. The surface of the interdigital electrode body is coated with an interdigital electrode metal layer, and the electrode acquisition module includes a plug-in spring pin and a circuit board.

[0006] Preferably, the interdigital electrode body is inserted into the inside of the microelectrode array slot, and two sets of interdigital electrode metal layers are sprayed on one set of interdigital electrode bodies.

[0007] Preferably, the end of the insert-type spring pin is inserted into the inside of the microelectrode array slot, and the end of the insert-type spring pin is in contact with the interdigital electrode metal layer on the interdigital electrode body.

[0008] Preferably, the interdigitated electrode array and electrode leads are both installed inside the product housing.

[0009] Preferably, the interdigitated electrode bodies are evenly distributed inside the microelectrode array slots, and the microelectrode array slots and the electrode acquisition module are evenly distributed inside the product casing.

[0010] Preferably, one end of each of the eight sets of electrode acquisition modules is connected in series on the electrode lead-out line, and the twelve sets of interdigitated electrode bodies are connected in series with one set of electrode acquisition modules.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this high-voltage electric field energy harvesting device, the interdigitated electrode body inside the product shell is connected in series with the electrode acquisition module, and the electrode acquisition module is also connected in series with the electrode lead wire. When multiple interdigitated electrode bodies are connected in series, the total length and coverage area of ​​the electrodes can be increased, thereby enhancing the coupling effect with the external electric field and improving energy harvesting efficiency. The series connection of the interdigitated electrode bodies can increase the strength of the output signal. At the same time, the series design can reduce the overall electrode impedance by increasing the conductive path, reducing the loss in the energy transmission process. The low impedance design can improve the energy transmission efficiency, ensuring that more energy is effectively collected and utilized. The electric field energy harvesting scheme can achieve efficient energy conversion and utilization, thereby improving energy utilization efficiency. The core principle of interdigitated electrode electric field energy harvesting is to use the potential difference generated between the interdigitated electrode bodies by the external electric field to convert electric field energy into electrical energy through capacitive coupling effect. This design uses multiple interdigitated electrode bodies in series. When this sensor is applied to electric field energy harvesting, the series design can significantly improve its energy harvesting efficiency and performance. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a top view of the outer shell of the product of this utility model;

[0014] Figure 3 This is a three-dimensional exploded view of the microelectrode array slot of this utility model;

[0015] Figure 4 This is a three-dimensional cross-sectional view of the microelectrode array slot of this utility model.

[0016] In the diagram: 1. Interdigitated electrode array; 2. Electrode lead wire; 3. Product casing; 11. Interdigitated electrode body; 12. Microelectrode array slot; 13. Electrode acquisition module; 111. Interdigitated electrode metal layer; 131. Insert-type spring pin; 132. Circuit board. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1-4 It is understood that this utility model provides a technical solution: a high-voltage electric field energy harvesting device, including: an interdigital electrode array 1, electrode leads 2, and a product shell 3. The electrode leads 2 are arranged on the outer side of the interdigital electrode array 1, and the product shell 3 is arranged on the bottom of the interdigital electrode array 1 and the electrode leads 2. The interdigital electrode array 1 includes an interdigital electrode body 11, a microelectrode array slot 12, and an electrode acquisition module 13. The surface of the interdigital electrode body 11 is coated with an interdigital electrode metal layer 111. The electrode acquisition module 13 includes a spring-loaded insert 131 and a circuit board 132. The interdigital electrode body 11 is inserted into the inside of the microelectrode array slot 12. Two sets of interdigital electrode metal layers 111 are coated on one set of interdigital electrode bodies 11. The end of the ejector pin 131 is inserted into the inside of the microelectrode array slot 12. The end of the insert-type spring ejector pin 131 contacts the interdigital electrode metal layer 111 on the interdigital electrode body 11. The interdigital electrode array row 1 and the electrode lead 2 are both installed inside the product housing 3. The interdigital electrode bodies 11 are evenly distributed inside the microelectrode array slot 12. The microelectrode array slot 12 and the electrode acquisition module 13 are evenly distributed inside the product housing 3. One end of the eight sets of electrode acquisition modules 13 is connected in series on the electrode lead 2. The twelve sets of interdigital electrode bodies 11 and one set of electrode acquisition modules 13 are connected in series. The number of insert-type spring ejector pins 131 on the electrode acquisition module 13 matches the number of interdigital electrode metal layers 111 on the interdigital electrode body 11.

[0019] In specific implementation, the interdigitated electrode body 11 inside the product casing 3 is connected in series with the electrode acquisition module 13, and the electrode acquisition module 13 is also connected in series with the electrode lead wire 2. This allows for the increase of the total length and coverage area of ​​the electrodes when multiple sets of interdigitated electrode bodies 11 are connected in series, thereby enhancing the coupling effect with the external electric field and improving energy harvesting efficiency. Each interdigitated electrode body 11 can extract energy from the external electric field. After being connected in series, the energy output of multiple units is superimposed, significantly increasing the total energy harvest. The series design makes the electric field distribution more uniform and dense, enhancing the interaction between the electric field and the electrodes. After multiple interdigitated electrode arrays 1 are connected in series… The electric field is more evenly distributed between the electrodes, reducing energy loss and improving energy conversion efficiency. The series interdigitated electrode body 11 can increase the strength of the output signal, enabling the energy harvesting device to power more or higher power consumption devices. The weak signals generated by each electrode unit are superimposed after being connected in series to form a stronger output signal, which is suitable for driving higher power consumption circuits or devices. At the same time, the series design can reduce the overall electrode impedance by increasing the conductive path, reducing the loss in the energy transmission process. The low impedance design can improve the energy transmission efficiency, ensuring that more energy is effectively collected and utilized, so that the electric field energy harvesting device does not rely on traditional power sources, such as the power grid or batteries.

[0020] See Figures 1-4 It is known that the device can be used in places without traditional power sources and provide power supply to remote areas. The electric field energy harvesting scheme can achieve efficient energy conversion and utilization, thereby improving energy utilization efficiency. Compared with traditional energy sources, electric field energy harvesting has less environmental pollution and does not produce a large amount of pollutants. Electric field energy harvesting is also cheaper and does not require traditional power supply equipment and fuel. The core principle of interdigital electrode electric field energy harvesting is to use the potential difference generated between the interdigital electrode bodies 11 by the external electric field to convert electric field energy into electrical energy through capacitive coupling effect. This design uses multiple interdigital electrode bodies 11 connected in series. When this sensor is applied to electric field energy harvesting, the series design can significantly improve its energy harvesting efficiency and performance.

[0021] In summary, when using this high-voltage electric field energy harvesting device, the interdigitated electrode body 11 inside the product casing 3 is connected in series with the electrode acquisition module 13, and the electrode acquisition module 13 is also connected in series with the electrode lead wire 2. This series connection of multiple interdigitated electrode bodies 11 increases the total length and coverage area of ​​the electrodes, thereby enhancing the coupling effect with the external electric field and improving energy harvesting efficiency. The device can be used in locations without traditional power sources and can provide power to remote areas. The electric field energy harvesting scheme achieves efficient energy conversion and utilization, thus improving energy efficiency. Compared to traditional energy sources, electric field energy harvesting causes less environmental pollution and does not generate a large amount of pollutants. Electric field energy harvesting is also cheaper, as it does not require traditional power supply equipment and fuel. The core principle of interdigital electrode electric field energy harvesting is to utilize the potential difference generated between the interdigital electrode bodies 11 by an external electric field, and to convert electric field energy into electrical energy through capacitive coupling effect. This design uses multiple interdigital electrode bodies 11 connected in series. When this sensor is applied to electric field energy harvesting, the series design can significantly improve its energy harvesting efficiency and performance. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0022] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A high-voltage electric field energy harvesting device, comprising: The interdigitated electrode array (1), electrode leads (2), and product casing (3) are characterized by: Electrode leads (2) are provided on the outside of the interdigitated electrode array (1), and a product shell (3) is provided at the bottom of the interdigitated electrode array (1) and the electrode leads (2). The interdigitated electrode array (1) includes an interdigitated electrode body (11), a microelectrode array slot (12), and an electrode acquisition module (13). The surface of the interdigitated electrode body (11) is coated with an interdigitated electrode metal layer (111). The electrode acquisition module (13) includes a plug-in spring pin (131) and a circuit board (132).

2. The high-voltage electric field energy harvesting device according to claim 1, characterized in that: The interdigitated electrode body (11) is inserted into the microelectrode array slot (12), and two sets of interdigitated electrode metal layers (111) are sprayed on one set of the interdigitated electrode bodies (11).

3. The high-voltage electric field energy harvesting device according to claim 2, characterized in that: The end of the insert-type spring pin (131) is inserted into the inside of the microelectrode array slot (12), and the end of the insert-type spring pin (131) is in contact with the interdigital electrode metal layer (111) on the interdigital electrode body (11).

4. The high-voltage electric field energy harvesting device according to claim 1, characterized in that: The interdigitated electrode array (1) and electrode leads (2) are both installed inside the product housing (3).

5. The high-voltage electric field energy harvesting device according to claim 3, characterized in that: The interdigitated electrode body (11) is evenly distributed inside the microelectrode array slot (12), and the microelectrode array slot (12) and the electrode acquisition module (13) are evenly distributed inside the product shell (3).

6. The high-voltage electric field energy harvesting device according to claim 5, characterized in that: The eight sets of electrode acquisition modules (13) are connected in series on the electrode lead line (2) at one end, and the twelve sets of interdigitated electrode bodies (11) are connected in series with one set of electrode acquisition modules (13).