CN115824465A - Tubular friction nanometer power generation sensor - Google Patents
Tubular friction nanometer power generation sensor Download PDFInfo
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- CN115824465A CN115824465A CN202211472993.3A CN202211472993A CN115824465A CN 115824465 A CN115824465 A CN 115824465A CN 202211472993 A CN202211472993 A CN 202211472993A CN 115824465 A CN115824465 A CN 115824465A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The invention discloses a tubular friction nanometer power generation sensor, which comprises a friction power generation outer pipe, a friction power generation inner pipe, an insulating pipe and an insulating column which are sequentially distributed from outside to inside; the friction power generation inner pipe is positioned in the friction power generation outer pipe and is in interference fit with the friction power generation outer pipe; the bottom end of the insulating tube is fixedly connected with the inner wall of the friction power generation inner tube, and the top end of the insulating tube is sealed by a sealing plate; the insulating column is positioned in the insulating tube and is in clearance fit with the insulating tube; the insulating tube is connected with the insulating column through the elastic piece, and the insulating column elastically supports the insulating tube. The invention solves the problem of working negligence caused by large workload and fatigue of workers, fully exerts good sensitivity, easy installation and operation and high economic benefit of the friction nano generator, avoids human error, has the advantages of environmental protection and is suitable for facility requirements of various functions.
Description
Technical Field
The invention belongs to the field of sensors, and particularly relates to a tubular friction nanometer power generation sensor which is applied to various platforms, plants and various cylindrical alarm structures for preventing people from entering dangerous areas.
Background
In the warning board of the high-speed rail station in the past, the safety yellow line is often used as a warning line to help security personnel to check whether passengers do not keep a safe distance with the high-speed rail when the high-speed rail enters the station, the step-stopping blind way is used as a warning line, the raised round points form a touch sense at the feet of a human body to warn the tourists crossing the safety yellow line to withdraw from a dangerous area in time, the yellow color is striking, and the people are warned to guard. However, in real life, people often ignore the warning prompts, and security personnel at the high-speed rail station cannot monitor all waiting areas in real time, prompt in time and dredge due to limited quantity and energy. So that many accidents can be avoided occasionally due to the carelessness of the passengers.
In order to overcome the defects, the invention provides the tubular friction nanometer power generation sensor, the upper pressure plate is sunk by utilizing the gravity of a human body, the power generation principle of the friction nanometer power generator is utilized to generate electric energy, so that an electric signal is generated and transmitted to the main monitoring room, and workers are timely arranged in the main monitoring room to rapidly arrive at the site to dissuade, so that accidents are avoided, a large amount of manpower and capital can be saved, the sensor has the advantages of simple principle and convenience in installation, the gravity of the human body is effectively utilized, the effects of energy conservation, emission reduction and environmental protection are realized, the huge capital investment of a large-scale induction device and the subsequent investment required by maintenance, overhaul and the like are avoided, and the sensor has the advantages of economy, environmental protection and the like.
Disclosure of Invention
In view of the above, the invention provides a tubular friction nano-electricity generation sensor, which solves the defect of working negligence caused by large workload and fatigue of workers, gives full play to the advantages of good sensitivity, easy installation and operation, high economic benefit, avoidance of human errors, environmental protection and suitability for facility requirements of different functions.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tubular friction nanometer power generation sensor comprises a friction power generation outer pipe, a friction power generation inner pipe, an insulating pipe and an insulating column which are sequentially distributed from outside to inside; the friction power generation inner pipe is positioned in the friction power generation outer pipe, and the friction power generation inner pipe is in interference fit with the friction power generation outer pipe; the insulating tube is positioned in the friction power generation inner tube, the bottom end of the insulating tube is fixedly connected with the inner wall of the friction power generation inner tube, and the top end of the insulating tube is sealed by a sealing plate; the insulating column is positioned in the insulating tube and is in clearance fit with the insulating tube; the insulating tube is connected with the insulating column through the elastic piece, and the insulating column elastically supports the insulating tube.
By adopting the technical scheme, the friction power generation outer pipe and the friction power generation inner pipe slide relatively to generate charge transfer, so that power generation is performed, and further an electric signal can be generated, so that induction is performed.
Preferably, in the tubular friction nano power generation sensor, a pressure plate is arranged on the top of the sealing plate.
Preferably, in the tubular friction nano power generation sensor, the friction power generation outer tube is made of a nylon material, and the friction power generation inner tube is made of polytetrafluoroethylene.
Preferably, in the tubular friction nano power generation sensor, the inner wall of the outer friction power generation tube is electrically connected with a first lead, the outer wall of the inner friction power generation tube is electrically connected with a second lead, and when the outer friction power generation tube and the inner friction power generation tube generate power through sliding friction, the first lead is connected with the second lead to generate a current signal.
Preferably, in the tubular friction nano power generation sensor, the insulating tube is made of insulating plastic.
Compared with the prior art, the tubular friction nanometer power generation sensor disclosed by the invention has the following advantages that:
the tubular friction nanometer power generation sensors are arranged in an array mode, a warning line capable of sensing whether personnel cross the border or not can be formed, when the personnel cross the border and step on the pressing plate, an electric signal can be generated and transmitted to the main monitoring chamber, the main monitoring chamber can timely arrange the personnel to quickly arrive at the site to dissuade, and people are easy to receive safety prompts.
Meanwhile, the pressing plate arranged in the invention adopts a convex structural design, so that a person feels barrier after stepping on the pressing plate, and the person can be reminded of crossing the border by sensing the feet.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
figure 3 is a schematic view of the installation of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
with reference to the accompanying drawings 1-3 of the specification, the embodiment of the invention discloses a tubular friction nano power generation sensor, which comprises a friction power generation outer tube 1, a friction power generation inner tube 2, an insulating tube 3 and an insulating column 4 which are sequentially distributed from outside to inside; the friction power generation inner tube 2 is positioned in the friction power generation outer tube 1, and the friction power generation inner tube 2 is in interference fit with the friction power generation outer tube 1; the insulation tube 3 is positioned in the friction power generation inner tube 2, the bottom end of the insulation tube 3 is fixedly connected with the inner wall of the friction power generation inner tube 2, and the top end of the insulation tube 3 is sealed by a sealing plate 5; the insulating column 4 is positioned in the insulating tube 3, and the insulating column 4 is in clearance fit with the insulating tube 3; the insulating tube 3 is connected with the insulating column 4 through the elastic piece 6, and the insulating column 4 elastically supports the insulating tube 3.
In order to further optimize the technical scheme, a pressure plate 7 is arranged at the top of the sealing plate 5.
In order to further optimize the technical scheme, the friction power generation outer pipe 1 is made of a nylon material, and the friction power generation inner pipe 2 is made of polytetrafluoroethylene.
In order to further optimize the technical scheme, the inner wall of the friction power generation outer tube 1 is electrically connected with a first lead, the outer wall of the friction power generation inner tube 2 is electrically connected with a second lead, and when the friction power generation outer tube 1 and the friction power generation inner tube 2 perform sliding friction power generation, the first lead is connected with the second lead to generate a current signal.
In order to further optimize the technical scheme, the bottom of the sealing plate 5 is provided with a power generation metal block 8, and the top end of the insulating column 4 is provided with a power generation polymer material block 9.
In order to further optimize the technical scheme, the power generation metal block 8 is electrically connected with a third lead, the power generation polymer material block 9 is electrically connected with a fourth lead, and when the power generation metal block 8 is in contact with the power generation polymer material block 9 to be compressed for power generation, the third lead is connected with the fourth lead to generate a current signal.
In order to further optimize the technical scheme, the elastic part 6 is an insulating spring, the top end of the spring is fixedly connected with the power generation metal block 8, and the bottom end of the spring is fixedly connected with the power generation polymer material block 9.
In order to further optimize the technical scheme, the power generation metal block 8 is a copper electrode or an aluminum electrode, and the power generation polymer material block 9 is a polyimide material block or a polymethyl methacrylate material block.
In order to further optimize the above technical solution, the insulating tube 3 is made of insulating plastic.
The friction power generation device is arranged in a groove 10 formed in the ground, adopts a composite power generation structure and is provided with two power generation mechanisms, wherein one power generation mechanism is characterized in that when a person steps on a pressure plate 7 by crossing the boundary, the friction power generation mechanism generates relative displacement friction power generation through a friction power generation outer pipe 1 and a friction power generation inner pipe 2, and a first lead is connected with a second lead to generate a current signal; and the other is that when a person steps on the pressing plate 7 over the border, the power generation metal block 8 is electrically contacted with the power generation polymer material block 9 to compress the power generation, and the third lead is connected with the fourth lead to generate a current signal. When the feet of the border-crossing person leave from the pressure plate 7, the gravity pressure disappears, and the elastic piece 6 arranged in the invention drives the insulating tube 3 to move upwards for resetting.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A tubular friction nanometer power generation sensor is characterized by comprising a friction power generation outer tube (1), a friction power generation inner tube (2), an insulating tube (3) and an insulating column (4) which are sequentially distributed from outside to inside; the friction power generation inner pipe (2) is positioned in the friction power generation outer pipe (1), and the friction power generation inner pipe (2) is in interference fit with the friction power generation outer pipe (1); the insulation pipe (3) is positioned in the friction power generation inner pipe (2), the bottom end of the insulation pipe (3) is fixedly connected with the inner wall of the friction power generation inner pipe (2), and the top end of the insulation pipe (3) is sealed by a sealing plate (5); the insulating column (4) is positioned in the insulating tube (3), and the insulating column (4) is in clearance fit with the insulating tube (3); the insulating tube (3) and the insulating column (4) are connected through an elastic piece (6), and the insulating column (4) elastically supports the insulating tube (3).
2. The tubular friction nano power generation sensor according to claim 1, characterized in that a pressure plate (7) is arranged on top of the sealing plate (5).
3. The tubular friction nano power generation sensor according to claim 1, wherein the friction power generation outer tube (1) is made of nylon material, and the friction power generation inner tube (2) is made of polytetrafluoroethylene.
4. The tubular friction nano power generation sensor according to claim 3, wherein a first conducting wire is electrically connected to the inner wall of the outer friction power generation tube (1), a second conducting wire is electrically connected to the outer wall of the inner friction power generation tube (2), and when the outer friction power generation tube (1) and the inner friction power generation tube (2) slide and generate friction power, the first conducting wire and the second conducting wire are connected to generate a current signal.
5. The tubular friction nano power generation sensor according to claim 2, characterized in that the bottom of the closing plate (5) is provided with a power generation metal block (8), and the top end of the insulating column (4) is provided with a power generation polymer material block (9).
6. The tubular friction nano power generation sensor according to claim 5, wherein a third conducting wire is electrically connected to the power generation metal block (8), a fourth conducting wire is electrically connected to the power generation polymer material block (9), and when the power generation metal block (8) is contacted with the power generation polymer material block (9) to press and generate power, the third conducting wire is connected with the fourth conducting wire to generate a current signal.
7. The tubular friction nano power generation sensor according to claim 5, wherein the elastic member (6) is an insulating spring, the top end of the spring is fixedly connected with the power generation metal block (8), and the bottom end of the spring is fixedly connected with the power generation polymer material block (9).
8. The tubular friction nano-electricity generating sensor according to claim 6, characterized in that the electricity generating metal block (8) is a copper electrode or an aluminum electrode, and the electricity generating polymer material block (9) is a polyimide material block or a polymethyl methacrylate material block.
9. The tubular friction nano power generation sensor according to claim 1, characterized in that the insulating tube (3) is made of insulating plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211472993.3A CN115824465B (en) | 2022-11-21 | 2022-11-21 | Tubular friction nano-power generation sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211472993.3A CN115824465B (en) | 2022-11-21 | 2022-11-21 | Tubular friction nano-power generation sensor |
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| CN115824465A true CN115824465A (en) | 2023-03-21 |
| CN115824465B CN115824465B (en) | 2023-08-18 |
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| CN115824465B (en) | 2023-08-18 |
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