CN115824465B - Tubular friction nano-power generation sensor - Google Patents
Tubular friction nano-power generation sensor Download PDFInfo
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- CN115824465B CN115824465B CN202211472993.3A CN202211472993A CN115824465B CN 115824465 B CN115824465 B CN 115824465B CN 202211472993 A CN202211472993 A CN 202211472993A CN 115824465 B CN115824465 B CN 115824465B
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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 nano-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 the friction power generation inner pipe is in interference fit with the friction power generation outer pipe; the insulation pipe is positioned in the friction power generation inner pipe, the bottom end of the insulation pipe is fixedly connected with the inner wall of the friction power generation inner pipe, and the top end of the insulation pipe is sealed by a sealing plate; the insulation column is positioned in the insulation tube and is in clearance fit with the insulation 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 negligence of work caused by great workload and tiredness of staff, fully plays roles of good sensitivity, easy installation and operation and high economic benefit of the friction nano generator, simultaneously avoids human error, has the advantage of green and environment protection, and is suitable for facility requirements of various different functions.
Description
Technical Field
The invention belongs to the field of sensors, and particularly relates to a tubular friction nano-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 past warning sign for high-speed rail stations, a safety yellow line is often used as a warning line, so that a security personnel is provided with a warning line for helping to check whether passengers do not keep a safe distance from the high-speed rail when the passengers enter the high-speed rail, a stop blind road is used as the warning line, and raised dots warn tourists crossing the safety yellow line to withdraw from a dangerous area in time by forming touch on feet of a human body, so that the security personnel are alert and abstain from the safety yellow line. However, in real life, people often neglect the warning prompts, and security personnel at the high-speed rail station cannot monitor all waiting areas in real time due to limited quantity and energy, and prompt and dredge in time. So that occasionally, due to carelessness of the passengers, many accidents can be avoided.
In order to overcome the defects, the invention provides the tubular friction nano-power-generating sensor, the upper pressure plate is sunk by utilizing the gravity of a human body, the power generation principle of the friction nano-power generator is utilized to generate electric energy, so that the electric signal is transmitted to a general monitoring room, and the general monitoring room timely arranges staff to quickly arrive at the scene to dissuade, thereby avoiding unexpected occurrence, saving a great amount of manpower and funds, having the advantages of simple principle and convenient installation, effectively utilizing the gravity of the human body, having the effects of energy conservation, emission reduction, environmental protection, avoiding the huge investment of using a large-scale sensing device, the subsequent investment required by maintenance, overhaul and the like, and having the advantages of economy, environmental protection and the like.
Disclosure of Invention
In view of the above, the invention provides a tubular friction nano-generator, which solves the defect of negligence in work caused by great workload and tiredness of staff, fully exerts the advantages of good sensitivity, easy installation and operation and high economic benefit of the friction nano-generator, simultaneously avoids human errors, has the advantage of environmental protection, and is suitable for facility requirements of various different functions.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a tubular friction nano-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 insulation pipe is positioned in the friction power generation inner pipe, the bottom end of the insulation pipe is fixedly connected with the inner wall of the friction power generation inner pipe, and the top end of the insulation pipe is sealed by a sealing plate; the insulation column is positioned in the insulation tube and is in clearance fit with the insulation tube; the insulating pipe is connected with the insulating column through an elastic piece, and the insulating column elastically supports the insulating pipe.
By adopting the technical scheme, the friction power generation outer tube and the friction power generation inner tube relatively slide to generate charge transfer, so that power generation is performed, and further electric signals can be generated, so that induction is performed.
Preferably, in the above tubular friction nano-power generating sensor, a pressing plate is disposed on the top of the sealing plate.
Preferably, in the above-mentioned tubular friction nano-power-generating sensor, the friction power-generating outer tube is made of nylon material, and the friction power-generating inner tube is made of polytetrafluoroethylene.
Preferably, in the above tubular friction nano-power generation sensor, the inner wall of the friction power generation outer tube is electrically connected with a first wire, the outer wall of the friction power generation inner tube is electrically connected with a second wire, and when the friction power generation outer tube and the friction power generation inner tube slide and generate power, the first wire is connected with the second wire to generate a current signal.
Preferably, in the above tubular friction nano-power generating sensor, the insulating tube is made of insulating plastic.
Compared with the prior art, the tubular friction nano-power generation sensor provided by the invention has the following advantages:
the tubular friction nano-power-generating sensors are arranged in an arrangement mode, a warning line capable of sensing whether personnel cross the boundary or not can be formed, when the personnel cross the boundary and tread on the pressing plate, electric signals can be generated to be transmitted to the total monitoring room, and the total monitoring room timely arranges that the personnel rapidly arrive at the site to be dissuaded, so that the personnel are more easily subjected to safety prompt.
Meanwhile, the pressing plate provided by the invention has a convex structural design, so that a person has a barrier sense after stepping on the pressing plate, and the person can be reminded of crossing the boundary through the perception of the foot.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of the installation of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
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, wherein the friction power generation outer tube is a cylindrical tube; 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.
In order to further optimise the above technical solution, the top of the closing plate 5 is provided with a pressure plate 7.
In order to further optimize the technical scheme, the friction power generation outer tube 1 is made of nylon materials, and the friction power generation inner tube 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 wire, the outer wall of the friction power generation inner tube 2 is electrically connected with a second wire, and when the friction power generation outer tube 1 and the friction power generation inner tube 2 slide and generate power, the first wire is connected with the second wire to generate a current signal.
In order to further optimize the technical scheme, the bottom of shrouding 5 is provided with electricity generation metal piece 8, and the top of insulating post 4 is provided with electricity generation polymer material piece 9.
In order to further optimize the technical scheme, the power generation metal block 8 is electrically connected with a third wire, the power generation polymer material block 9 is electrically connected with a fourth wire, and when the power generation metal block 8 contacts with the power generation polymer material block 9 to compress and generate power, the third wire is connected with the fourth wire to generate a current signal.
In order to further optimize the technical scheme, the elastic piece 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 high 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 invention 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 when a person steps on a pressing plate 7 beyond the boundary, the friction power generation outer tube 1 and the friction power generation inner tube 2 generate relative displacement friction power generation, and a first lead is connected with a second lead to generate a current signal; when a person steps on the pressing plate 7 beyond the boundary, the power generation metal block 8 is electrically contacted with the power generation polymer material block 9 to compress and generate power, and the third wire is connected with the fourth wire to generate a current signal. When the foot of the person who crosses the boundary leaves from the pressing plate 7, the gravity pressing is eliminated, and the elastic piece 6 provided in the invention drives the insulating tube 3 to move upwards to reset.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
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 (7)
1. The tubular friction nano-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 insulation column (4) is positioned in the insulation tube (3), and the insulation column (4) is in clearance fit with the insulation tube (3); the insulating tube (3) is connected with the insulating column (4) through an elastic piece (6), and the insulating column (4) elastically supports the insulating tube (3);
a pressing plate (7) is arranged at the top of the sealing plate (5);
the bottom of shrouding (5) is provided with electricity generation metal piece (8), the top of insulating column (4) is provided with electricity generation polymer material piece (9).
2. A tubular friction nano-power generation sensor according to claim 1, characterized in that the outer friction power generation tube (1) is made of nylon material, and the inner friction power generation tube (2) is made of polytetrafluoroethylene.
3. The tubular friction nano-power generation sensor according to claim 2, wherein a first wire is electrically connected to an inner wall of the friction power generation outer tube (1), a second wire is electrically connected to an outer wall of the friction power generation inner tube (2), and the first wire is connected to the second wire to generate a current signal when the friction power generation outer tube (1) and the friction power generation inner tube (2) slide and generate power.
4. A tubular friction nano-power generation sensor according to claim 3, wherein the power generation metal block (8) is electrically connected with a third wire, the power generation polymer material block (9) is electrically connected with a fourth wire, and when the power generation metal block (8) is in contact with the power generation polymer material block (9) to compress and generate power, the third wire is connected with the fourth wire to generate a current signal.
5. The tubular friction nano-power generation sensor according to claim 1, wherein the elastic piece (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).
6. The tubular friction nano-power generation sensor according to claim 5, wherein 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.
7. A tubular friction nano-power generating 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 |
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| 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 |
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| CN202211472993.3A CN115824465B (en) | 2022-11-21 | 2022-11-21 | Tubular friction nano-power generation sensor |
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| CN115824465A CN115824465A (en) | 2023-03-21 |
| CN115824465B true CN115824465B (en) | 2023-08-18 |
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| KR20160023026A (en) * | 2014-08-20 | 2016-03-03 | 한국과학기술원 | Cylindrical triboelectric generator based on contact-electrification |
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