CN109304991A - Radio tire pressure monitors system - Google Patents
Radio tire pressure monitors system Download PDFInfo
- Publication number
- CN109304991A CN109304991A CN201710627466.8A CN201710627466A CN109304991A CN 109304991 A CN109304991 A CN 109304991A CN 201710627466 A CN201710627466 A CN 201710627466A CN 109304991 A CN109304991 A CN 109304991A
- Authority
- CN
- China
- Prior art keywords
- friction
- tire
- electrode layer
- power generator
- tire pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/041—Means for supplying power to the signal- transmitting means on the wheel
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
Abstract
A kind of radio tire pressure monitoring system, comprising: the friction nanometer power generator being set between the inside and outside tire of tire, the mechanical energy for generating deformation in tire traveling process are converted into electric energy;And radio tire pressure monitoring unit, electric energy is provided by friction nanometer power generator, for completing tire pressure monitoring.It is possible thereby to realize the radio tire pressure monitoring from driving, it is ensured that the real-time monitoring of tire pressure, solve the problems, such as that tire pressure monitoring system is limited to battery life and cannot carry out real-time monitoring to tire pressure in the prior art.
Description
Technical field
The disclosure belongs to triboelectricity technical field, relates more specifically to a kind of wireless tire pressure detection system.
Background technique
Under normal conditions, vehicle needs to be monitored tire pressure in the process of moving, to ensure traffic safety.But it is existing
Having the tire pressure test macro in technology is usually to be powered by battery, is thus likely to occur tire pressure test macro and is limited to electricity
The pond service life and need the drawbacks of regularly replacing maintenance.
And automobile tire is the important composition component of automobile, for ensureing that the safety traffic of automobile has important work
With.It can ceaselessly rotate, compress when tyre rotation, deformation quantity when comparative tire contacts and is not in contact with the ground finds its deformation
Rate is very big, therefore the automobile tire in traveling can generate biggish energy, but this energy is largely all ignored
With slattern.
Disclosure
Based on problem above, the main purpose of the disclosure is to propose a kind of radio tire pressure monitoring system, for solve with
At least one of upper technical problem.
To achieve the goals above, as an aspect of this disclosure, the disclosure proposes a kind of radio tire pressure monitoring system,
It include: the friction nanometer power generator being set between the inside and outside tire of tire, the machinery for generating deformation in tire traveling process
Electric energy can be converted into;And radio tire pressure monitoring unit, electric energy is provided by friction nanometer power generator, for completing tire pressure monitoring.
In some embodiments of the present disclosure, above-mentioned friction nanometer power generator includes:
Basal layer is the ring structure of the side 2N shape;First electrode layer is close to N number of adjacent edge on the inside of basal layer, as friction
First friction electrode of nano generator;Rub electrode layer, is close on the inside of basal layer in addition N number of adjacent edge, as friction nanometer
Second friction electrode of generator;And insulating layer, it is close to first electrode layer/friction electrode layer.Wherein, basal layer is in outer masterpiece
It deforms under, to change insulating layer and friction electrode layer/first electrode layer contact/discrete state, friction generates charge,
And in the separated state, first electrode layer or friction electrode layer pass through induction generation charge;N is the natural number greater than 1.
In some embodiments of the present disclosure, above-mentioned first electrode layer is connected with the first extraction wire;The electrode layer that rubs connects
It is connected to the second extraction wire;Friction nanometer power generator is connected to radio tire pressure prison by the first extraction wire and the second extraction wire
Survey unit.
In some embodiments of the present disclosure, above-mentioned basal layer is positive the ring structure of the side 2N shape.
In some embodiments of the present disclosure, above-mentioned N is odd number, and one group of opposite side and tire in 2N side of basal layer
It is radial vertical;Preferably, N=3.
In some embodiments of the present disclosure, above-mentioned insulating layer is not when basal layer deforms, with friction electrode layer/the
There are predetermined gaps between one electrode layer;Insulating layer is when basal layer deforms, with friction electrode layer/first electrode layer in shape
It contacts with each other under pressure changeable.
In some embodiments of the present disclosure, above-mentioned insulating layer is opposite with first electrode layer/friction electrode layer contact surface
Face have micro-structure, the micro-structure be include nano wire, nanotube, nano particle, nanometer rods, nano flower, nanometer channel, micron
The array structure of any combination in groove, nanocone, micron cone, nanosphere and micron chondritic.
In some embodiments of the present disclosure, above-mentioned first electrode layer and friction electrode layer main material include: metal,
Any combination of alloy and conductive oxide;The main material of insulating layer includes high molecular polymer;The material of main part of basal layer
Including flexible insulating material;Preferably, which has high-durability.
In some embodiments of the present disclosure, above-mentioned radio tire pressure monitoring unit includes: AC/DC converting circuit, and is rubbed
Nano generator connection is wiped, the power storage for converting friction nanometer power generator is simultaneously supplied to radio tire pressure sensor
Electricity;Radio tire pressure sensor, comprising: the transmitting terminal at cranked tire valve is set, is detected for the tire pressure to tire, and will
Testing result emits to receiving end;Receiving end, for receiving testing result and presenting in real time.
In some embodiments of the present disclosure, above-mentioned friction nanometer power generator passes through stickup, suture or stack manner setting
Between the inside and outside tire of the tire;And/or the quantity of friction nanometer power generator is multiple, multiple friction nanometer power generator
Between connected by conducting wire with parallel way, arrangement of conductors is between the inside and outside tire of tire.
In some embodiments of the present disclosure, above system further include: sealing unit, for conducting wire and friction nanometer hair
The edge of motor close to Outer Tyre is sealed.
In some embodiments of the present disclosure, the size and the size phase of the inside and outside tire of tire of above-mentioned friction nanometer power generator
Matching.
The radio tire pressure monitoring system that the disclosure proposes has the advantages that
1, friction nanometer power generator is set in the inside of tire, so that in tire traveling process, the friction nanometer generating
Machine can will be converted into electric energy due to the mechanical energy that deformation generates on the inside of tire, for radio tire pressure monitoring unit connected to it
Power supply, it is possible thereby to realize the radio tire pressure monitoring from driving, it is ensured that the real-time monitoring of tire pressure, solve tire in the prior art
The problem of pressure monitoring system is limited to battery life and cannot carry out real-time monitoring to tire pressure;
2, the friction nanometer power generator of the disclosure includes the basal layer of the ring structure of the side 2N shape, and the deformation of basal layer can draw
Contact/discrete state change between insulating layer and friction electrode layer/first electrode layer is played, friction generates charge;And it is separating
When state, first electrode layer or friction electrode layer are by induction generation charge, therefore the friction nanometer power generator of the disclosure can
Mechanical energy caused by deforming efficiently is converted into electric energy, has absolute advantage in terms of collecting the low frequency energy;
3, insulating layer and first electrode layer/friction electrode layer contact surface opposite face have micro-structure, to increase insulation
Contact area between layer and friction electrode layer, is conducive to the generation and accumulation of charge, therefore can further improve mechanical energy and turn
The transformation efficiency for turning to electric energy improves the generating efficiency of friction nanometer power generator.
Detailed description of the invention
Fig. 1 is the structure chart for the radio tire pressure monitoring system that one embodiment of the disclosure proposes;
Fig. 2 is the structural schematic diagram for the friction nanometer power generator that one embodiment of the disclosure proposes;
Fig. 3 is surface where high polymer insulating layer nanowire structure in friction nanometer power generator shown in Fig. 2
Electron-microscope scanning figure;
Fig. 4 is the position view being mounted on friction nanometer power generator shown in Fig. 2 on tire;
Fig. 5 is the schematic diagram that friction nanometer power generator shown in Fig. 2 generates electricity with tire motion deformation;
Fig. 6 is the circuit diagram for the radio tire pressure monitoring system that one embodiment of the disclosure proposes;
Fig. 7 is the impedance matching curves of friction nanometer power generator shown in Fig. 2;
Fig. 8 is the stability curve of friction nanometer power generator electricity output shown in Fig. 2;
Fig. 9 is that the radio tire pressure that the disclosure proposes monitors the capacitance voltage curves of system in normal work.
Specific embodiment
For the purposes, technical schemes and advantages of the disclosure are more clearly understood, below in conjunction with specific embodiment, and reference
Attached drawing is described in further detail the disclosure.
By the utilization to mechanical energy in vehicle traveling process, the service efficiency of vehicle energy can be improved, if by flexible
Friction nanometer power generator be fixed on the inside of tire, then when the fixation position of friction nanometer power generator and ground are touched,
Deformation occurs for tire, and friction nanometer power generator can generate electric impulse signal.But the different shape of friction nanometer power generator
Output after wheel can be embedded in it has a great impact.Therefore, the disclosure is designed to provide a kind of friction nanometer generating
The radio tire pressure of machine monitors system, so that friction nanometer power generator is preferably combined with tire, solves tire pressure in the prior art
The problem of monitoring system is limited to battery life and cannot carry out real-time monitoring to tire pressure;Friction nanometer power generator is solved simultaneously
Different shape can be embedded in the problem of output after wheel has a great impact to it.
Based on above description, the disclosure proposes that the disclosure proposes a kind of radio tire pressure monitoring system, comprising: is set to tire
Friction nanometer power generator between inside and outside tire, the mechanical energy for generating deformation in tire traveling process are converted into electric energy;With
And radio tire pressure monitoring unit, electric energy is provided by friction nanometer power generator, for completing tire pressure monitoring.
The disclosure is by being arranged friction nanometer power generator, so that in tire traveling process, the friction in the inside of tire
Nano generator can will be converted into electric energy due to the mechanical energy that deformation generates on the inside of tire, for radio tire pressure connected to it
Monitoring unit power supply, it is possible thereby to realize the radio tire pressure monitoring from driving, it is ensured that the real-time monitoring of tire pressure, solve existing
The problem of tire pressure monitoring system is limited to battery life and cannot carry out real-time monitoring to tire pressure in technology.
In some embodiments of the present disclosure, above-mentioned friction nanometer power generator includes:
Basal layer is the ring structure of the side 2N shape;First electrode layer is close to N number of adjacent edge on the inside of basal layer, as friction
First friction electrode of nano generator;Rub electrode layer, is close on the inside of basal layer in addition N number of adjacent edge, as friction nanometer
Second friction electrode of generator;And insulating layer, it is close to first electrode layer/friction electrode layer.Wherein, basal layer is in outer masterpiece
It deforms under, to change insulating layer and friction electrode layer/first electrode layer contact/discrete state, friction generates charge,
And in the separated state, first electrode layer or friction electrode layer pass through induction generation charge;N is the natural number greater than 1.
Mechanical energy caused by the friction nanometer power generator of the present embodiment can will deform efficiently is converted into electric energy, is collecting
There is absolute advantage in terms of the low frequency energy.
In some embodiments of the present disclosure, above-mentioned first electrode layer is connected with the first extraction wire;The electrode layer that rubs connects
It is connected to the second extraction wire;Friction nanometer power generator is connected to radio tire pressure prison by the first extraction wire and the second extraction wire
Survey unit.
In some embodiments of the present disclosure, above-mentioned basal layer is positive the ring structure of the side 2N shape.
In some embodiments of the present disclosure, above-mentioned N is odd number, and one group of opposite side and tire in 2N side of basal layer
It is radial vertical;Preferably, N=3.
In some embodiments of the present disclosure, above-mentioned insulating layer is not when basal layer deforms, with friction electrode layer/the
There are predetermined gaps between one electrode layer;Insulating layer is when basal layer deforms, with friction electrode layer/first electrode layer in shape
It contacts with each other under pressure changeable.
In some embodiments of the present disclosure, the opposite of above-mentioned insulating layer and first electrode layer contact surface has micro-structure,
The micro-structure be include nano wire, nanotube, nano particle, nanometer rods, nano flower, nanometer channel, micron trenches, nanocone,
The array structure of any combination in micron cone, nanosphere and micron chondritic;To increase insulating layer and friction electrode layer it
Between contact area, be conducive to the generation and accumulation of charge, thus can further improve mechanical energy be converted into electric energy conversion effect
Rate improves the generating efficiency of friction nanometer power generator.For the micro-structure, photoengraving, chemical etching and plasma can be passed through
The methods of etching is prepared on the surface of high insulation, can also directly be formed when preparing insulating layer material.
In some embodiments of the present disclosure, above-mentioned first electrode layer and friction electrode layer main material include: metal,
Any combination of alloy and conductive oxide;The main material of insulating layer includes high molecular polymer;The material of main part of basal layer
Including flexible insulating material;Preferably, which has high-durability.
Specifically, electrode layer and the first electrode layer of rubbing by the metal of electric conductivity and easy receiving and losing electrons, alloy or can be led
The oxide material of electricity is formed, and metal for example can be at least one of following: gold, silver, copper, aluminium, platinum, palladium, chromium and nickel etc.;It closes
Gold is such as can be at least one of following: aluminium alloy, magnesium alloy, copper alloy, titanium alloy, nickel alloy, tin alloy;Conductive
Oxide material for example can be indium tin oxide (ITO).
Insulating layer can lose the insulating materials of electronics for hardly possible, such as polytetrafluoroethylene (PTFE), perfluoroethylene-propylene (FEP, tetrafluoro second
The copolymer of alkene and hexafluoropropene), it is dimethyl silicone polymer (PDMS), polyimides, poly- diphenyl propane carbonic ester, poly- to benzene
Naphthalate, aniline-formaldehyde resin, polyformaldehyde, ethyl cellulose, polyamide, melamino-formaldehyde, polyethylene glycol fourth
Two acid esters, cellulose, cellulose ethanoate, polyethylene glycol adipate, polydiallyl phthalate, regenerated cellulose sea
Silk floss, polyurethane elastomer, styrene-acrylonitrile copolymer copolymer, styrene-acrylonitrile copolymer, styrene-butadiene-copolymer, polyamides
Amine nylon, polyamide nylon, polymethacrylates, polyvinyl alcohol, polyester, polyisobutene, polyurethane elastomer, polyurethane are soft
Property sponge, polyethylene terephthalate, polyvinyl butyral, phenolic resin, neoprene, butadiene copolymerization
Object, natural rubber, polyacrylonitrile, poly- (vinylidene chloride-co- acrylonitrile), polyethylene the third diphenol carbonate, polystyrene, poly- first
Base methyl acrylate, polycarbonate, polychlorobutadiene, polyacrylonitrile, acetate, poly bis phenol carbonate, polyether, poly- trifluoro
The material of vinyl chloride, polyvinylidene chloride, polyethylene, polypropylene, polyvinyl chloride and Parylene etc., insulating layer is not limited to one
Kind, it can be one or more of above-mentioned material.
Basal layer can be the good insulating materials of flexible and durability, such as polyimides (PET), polyester polymers
(Kpton) etc..
In some embodiments of the present disclosure, above-mentioned radio tire pressure monitoring unit includes: AC/DC converting circuit, and is rubbed
Nano generator connection is wiped, the power storage for converting friction nanometer power generator is simultaneously supplied to radio tire pressure sensor
Electricity;Radio tire pressure sensor, comprising: the transmitting terminal at cranked tire valve is set, is detected for the tire pressure to tire, and will
Testing result emits to receiving end;Receiving end, for receiving testing result and presenting in real time.
Wherein, receiving end may be disposed at the tire even any position of vehicle, pass through wireless signal reality with the transmitting terminal
Now communicate.
In some embodiments of the present disclosure, above-mentioned friction nanometer power generator passes through stickup, suture or stack manner setting
Between the inside and outside tire of tire;Wherein stack manner is that several friction nanometer power generators are fitly placed in the inner tube of a tyre and outer
Between tire, and without the fixed forms such as pasting or suturing, simply by being stacked together full of entire space.Preferably, should
Friction nanometer power generator is arranged between the inside and outside tire of tire by bonding method, to provide for radio tire pressure monitoring unit
Electric energy when tire pressure monitoring.
In some embodiments of the present disclosure, the size and the size phase of the inside and outside tire of tire of above-mentioned friction nanometer power generator
Matching, so that friction nanometer power generator is well fixed between inside and outside tire, increase insulating layer connects with the electrode layer that rubs
Contacting surface product improves the transfer efficiency that mechanical energy is converted to electric energy.
In some embodiments of the present disclosure, the quantity of above-mentioned friction nanometer power generator is multiple, multiple friction nanometer
It is connected between generator by conducting wire with parallel way, arrangement of conductors is between the inside and outside tire of tire.For example, friction nanometer hair
The number of motor can be 3,5,10,15 etc..
In some embodiments of the present disclosure, above-mentioned radio tire pressure monitoring system further includes sealing unit, for conducting wire
It is sealed with the edge of friction nanometer power generator close to Outer Tyre.It thus it can be prevented that tire is paddled and normal traveling process
In damage to friction nanometer power generator.
In some embodiments of the present disclosure, above-mentioned tire can be vehicle tire, for example, bicycle, motorcycle,
Tricycle, truck, car, pick up etc..
Below by way of specific embodiment, the friction nanometer power generator and radio tire pressure monitoring system propose to the disclosure is carried out
Detailed description.
Embodiment
It, should if Fig. 1 is the structure chart for the radio tire pressure monitoring system based on friction nanometer power generator that the present embodiment proposes
It includes: friction nanometer power generator 10 that radio tire pressure, which monitors system, and the inside of vehicle wheel is arranged in, in vehicular motion
In, electric energy is converted by the mechanical energy generated due to the deformation of tire;And radio tire pressure monitoring unit 20, with friction nanometer hair
Motor 10 connects, and is powered by friction nanometer power generator 10.
By the way that friction nanometer power generator 10 is arranged in the inside of vehicle tyre, so that rub nanometer in vehicular motion
Generator 10 can convert electric energy for the mechanical energy generated due to the deformation of tire, to supervise for radio tire pressure connected to it
It surveys unit 20 to power, it is possible thereby to realize the radio tire pressure monitoring system from driving, it is ensured that the real-time monitoring of tire pressure, solve
The problem of tire pressure test macro in the prior art is limited to battery life and cannot carry out real-time monitoring to tire pressure.
Wherein, radio tire pressure monitoring unit 20 includes: AC DC convert charging circuit, is connected with friction nanometer power generator 10
It connects;Radio tire pressure sensor includes: the transmitting terminal being arranged at the gas nozzle of the tire, is connected with AC DC convert charging circuit
It connects;And the receiving end for real-time display tire pressure.
As shown in Fig. 2, friction nanometer power generator 10 includes the basal layer 11 of regular hexagon ring structure, friction electrode layer
14, high polymer insulating layer 13 and first electrode layer 12, wherein shell of the basal layer 11 as friction nanometer power generator 10
It is secured between the inner tube of a tyre 2 of tire 1 and cover tire 3;Basal layer 11 and friction electrode layer 14 and first electrode layer 12 are fitted in one
It rises, first electrode layer 12 is located on the 11 three adjacent sides in inside of basal layer, and it is another that friction electrode layer 14 is located at 11 inside of basal layer
On outer three adjacent sides, high polymer insulating layer 13 and first electrode layer 12 fit together;Friction 14 He of electrode layer
First electrode layer 12 is respectively as the voltage of hexagon friction nanometer power generator or the output electrode of electric current.It is unchanged on the inside of tire
When shape, there are predetermined gaps between high polymer insulating layer 13 and friction electrode layer 14;The tire under pressure
Inside deformation when high polymer insulating layer 13 with rub electrode layer 14 contact with each other under deformation pressure.
Wherein, basal layer 11 is the good insulating materials polyimides (PET) of flexible and durability;High molecular polymer is exhausted
Edge layer 13 is the insulating materials polytetrafluoroethylene (PTFE) that hardly possible loses electronics, and it has in the opposite face with 12 contact surface of first electrode layer
Nanowire structure, electron-microscope scanning figure are as shown in Figure 3;First electrode layer 12 and friction electrode layer 14 are by electric conductivity and the power loss that is easy to get
The metal of son, the oxide material of alloy or conduction are formed, wherein first electrode layer 12 is indium tin oxide (ITO), friction electricity
Pole layer 14 is aluminium alloy.
Wherein, the shape that above-mentioned high polymer insulating layer 13 and first electrode layer 12 are presented is only exemplary
, it is not intended to limit the structure of the present embodiment.
Wherein, as shown in figure 4, friction nanometer power generator 10 is arranged on the inside of the tire of vehicle by bonding method, tool
Body installation site can as shown in figure 3, but the present embodiment be not limited to position as shown in Figure 3.Although being to take turns shown in Fig. 4
Multiple friction nanometer power generators are set between the inner tube of a tyre 2 and cover tire 3 of tire 1, but it is only exemplary, are not intended to limit this
Embodiment can be set according to actual needs an appropriate number of friction nanometer power generator in actual use.
The schematic diagram to generate electricity such as the friction nanometer power generator that Fig. 5 is the present embodiment with tire motion deformation.Such as D in Fig. 5
It is shown, when tire 1 is undeformed, the hexagonal ring status of basal layer 11, and high polymer insulating layer 13 and friction electrode
There are predetermined gaps between layer 14.In this case, the opposite face point of high polymer insulating layer 13 and friction electrode layer 14
Other places are in electroneutral.And it is shown in the direction of arrows from E to C in such as Fig. 5, in 1 traveling process of tire, high score when tire 1 deforms
It can gradually contact with each other under the deformation pressure that sub- polymer insulation layer 13 is surveyed in tire with friction electrode layer 14.Polyphosphazene polymer
Closing object insulating layer 13 can produce electric energy with friction electrode layer 14 and is exported during contacting with each other and separating, this is because
Triboelectrification and electrostatic induction principle.That is, when by 1 external force of tire, friction nanometer power generator 10 is squeezed, macromolecule
Polymer insulation layer 13 and friction electrode layer 14 are in contact friction and generate electrostatic charge, and the generation of electrostatic charge can make first electrode layer
Capacitor between 12 and friction electrode layer 14 changes, to generate potential difference.Due to the presence of potential difference, free electron will
The high side of potential is flowed to by the low side of potential by external circuit, to form electric current in external circuit.And work as nanometer generating
When each layer of machine is restored to original state (i.e. state shown in D in Fig. 5), it is at this moment formed in first electrode layer 12 and friction electrode
Built-in potential between layer 14 disappears, and will generate again between Balanced first electrode layer 12 and friction electrode layer 14 at this time reversed
Potential difference, then free electron forms reverse current by external circuit.By rubbing and restoring repeatedly, so that it may in external circuit
Form periodic ac signal.
For the specific connection between friction nanometer power generator 10 and radio tire pressure monitoring unit 20, as shown in Figure 6.It is put
Setting the electric energy that the friction nanometer power generator 10 in tire 1 exports is rear end capacitor charging after full-bridge rectification, is charged one section
After time, switch S makes radio tire pressure monitor system worked well from 1 to 2.
Fig. 7 is the impedance matching curves for the friction nanometer power generator that the present embodiment proposes;It can be seen from the figure that matching resistance
When resisting for 65M Ω, which can achieve peak power output, peak power output 1.9mW.
Fig. 8 is the electricity output stability curve for the friction nanometer power generator that the present embodiment proposes;It can be seen from the figure that
In 30 days, which has stable electricity output, and durability is good.
Fig. 9 is the capacitance voltage curves when radio tire pressure that the present embodiment proposes monitors system worked well, can from figure
To find out, when rear end capacitor is 1mF, radio tire pressure can be just set to monitor system worked well after the 960s that charges.
In conclusion the present embodiment proposes one kind based on friction nanometer hair for the tire pressure monitoring problem in reality
The radio tire pressure of motor monitors system, and friction nanometer power generator therein can maximize, steadily collect tire rotary course
In mechanical energy, for radio tire pressure monitor system power supply.The disclosure has versatility, high efficiency and practicability, can be automobile
Electronic field and environmental energy assembling sphere provide complete micro- energy solution.
It should also be noted that, the direction term mentioned in embodiment, for example, "upper", "lower", "front", "rear", " left side ",
" right side " etc. is only the direction with reference to attached drawing, not is used to limit the protection scope of the disclosure.Through attached drawing, identical element by
Same or similar appended drawing reference indicates.When may cause understanding of this disclosure and cause to obscure, conventional structure will be omitted
Or construction.
And the shape and size of each component do not reflect actual size and ratio in figure, and only illustrate the embodiment of the present disclosure
Content.In addition, in the claims, any reference symbol between parentheses should not be configured to the limit to claim
System.
The word of ordinal number such as " first ", " second ", " third " etc. used in specification and claim, with modification
Corresponding element, itself is not meant to that the element has any ordinal number, does not also represent the suitable of a certain element and another element
Sequence in sequence or manufacturing method, the use of those ordinal numbers are only used to enable an element and another tool with certain name
Clear differentiation can be made by having the element of identical name.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each open aspect,
Above in the description of the exemplary embodiment of the disclosure, each feature of the disclosure is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
The disclosure of shield requires features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, open aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as the separate embodiments of the disclosure.
Particular embodiments described above has carried out further in detail the purpose of the disclosure, technical scheme and beneficial effects
Describe in detail bright, it should be understood that the foregoing is merely the specific embodiment of the disclosure, be not limited to the disclosure, it is all
Within the spirit and principle of the disclosure, any modification, equivalent substitution, improvement and etc. done should be included in the protection of the disclosure
Within the scope of.
Claims (12)
1. a kind of radio tire pressure monitors system, comprising:
The friction nanometer power generator being set between the inside and outside tire of tire, for generate deformation in the tire traveling process
Mechanical energy is converted into electric energy;And
Radio tire pressure monitoring unit provides electric energy by the friction nanometer power generator, for completing tire pressure monitoring.
2. system according to claim 1, wherein the friction nanometer power generator includes:
Basal layer is the ring structure of the side 2N shape;
First electrode layer is close to N number of adjacent edge on the inside of the basal layer, the first friction electricity as the friction nanometer power generator
Pole;
Rub electrode layer, is close on the inside of the basal layer in addition N number of adjacent edge, second as the friction nanometer power generator rubs
Wipe electrode;And
Insulating layer is close to the first electrode layer/friction electrode layer;
Wherein, the basal layer deforms under external force, to change the insulating layer and friction electrode layer/first electrode
Contact/discrete state of layer, friction generate charge, and in the separated state, and the first electrode layer or friction electrode layer pass through
Induction generates charge;N is the natural number greater than 1.
3. system according to claim 2, in which:
The first electrode layer is connected with the first extraction wire;
The friction electrode layer is connected with the second extraction wire;
The friction nanometer power generator is connected to the radio tire pressure by first extraction wire and the second extraction wire and supervises
Survey unit.
4. system according to claim 2, wherein the basal layer is positive the ring structure of the side 2N shape.
5. system according to claim 4, wherein the N is odd number, and one group pair in 2N side of the basal layer
Side is radial vertical with the tire;Preferably, the N=3.
6. the system according to any one of claim 2 to 5, in which:
The insulating layer exists pre- when the basal layer does not deform between the friction electrode layer/first electrode layer
Fixed gap;
The insulating layer is when the basal layer deforms, with the friction electrode layer/first electrode layer under deformation pressure
It contacts with each other.
7. the system according to any one of claim 2 to 6, wherein the insulating layer and the first electrode layer/friction
The opposite face of electrode layer contact surface have micro-structure, the micro-structure be include nano wire, nanotube, nano particle, nanometer rods, receive
The array junctions of any combination in popped rice, nanometer channel, micron trenches, nanocone, micron cone, nanosphere and micron chondritic
Structure.
8. the system according to any one of claim 2 to 7, wherein the master of the first electrode layer and friction electrode layer
Body material includes: any combination of metal, alloy and conductive oxide;The main material of the insulating layer includes high molecular polymerization
Object;The material of main part of the basal layer includes flexible insulating material;Preferably, which has high-durability.
9. system according to any one of claim 1 to 8, wherein the radio tire pressure monitoring unit includes:
AC/DC converting circuit is connect with the friction nanometer power generator, for converting to obtain the friction nanometer power generator
Power storage and to radio tire pressure sensor power;
Radio tire pressure sensor, comprising:
Transmitting terminal at the cranked tire valve is set, is detected for the tire pressure to the tire, and will test result hair
It is incident upon receiving end;
Receiving end, for receiving the testing result and presenting in real time.
10. system according to any one of claim 1 to 9, in which:
The friction nanometer power generator is set between the inside and outside tire of the tire by stickup, suture or stack manner;With/
Or
The quantity of the friction nanometer power generator be it is multiple, between multiple friction nanometer power generator by conducting wire with parallel way
Connection, the arrangement of conductors is between the inside and outside tire of the tire.
11. system according to claim 10, further includes:
Sealing unit, it is close for being carried out to the conducting wire and the friction nanometer power generator close to the edge of the Outer Tyre
Envelope.
12. system according to claim 1, wherein the size of the friction nanometer power generator and the inside and outside tire of the tire
Size match.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710627466.8A CN109304991A (en) | 2017-07-27 | 2017-07-27 | Radio tire pressure monitors system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710627466.8A CN109304991A (en) | 2017-07-27 | 2017-07-27 | Radio tire pressure monitors system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109304991A true CN109304991A (en) | 2019-02-05 |
Family
ID=65202522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710627466.8A Pending CN109304991A (en) | 2017-07-27 | 2017-07-27 | Radio tire pressure monitors system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109304991A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111541393A (en) * | 2020-04-19 | 2020-08-14 | 季华实验室 | Flexible friction nano generator and passive tire monitoring system |
CN111806166A (en) * | 2020-06-24 | 2020-10-23 | 浙江大学 | Terrain monitoring tire based on triboelectric material |
EP3736143A1 (en) * | 2019-05-03 | 2020-11-11 | Continental Reifen Deutschland GmbH | Tyre with a device comprising an electrode layer and a rubber layer and the use of the tyre and the device in a tyre |
CN113002458A (en) * | 2021-03-15 | 2021-06-22 | 大连民族大学 | Friction nanometer generator and battery hybrid power supply wireless tire pressure monitoring system |
CN114070122A (en) * | 2021-11-16 | 2022-02-18 | 浙江师范大学 | Tire power generation device based on friction nanometer generator |
CN116461257A (en) * | 2023-05-12 | 2023-07-21 | 广东海洋大学 | Tire pressure monitoring device, method and system, wheel and carrier |
CN117544916A (en) * | 2024-01-08 | 2024-02-09 | 万通智控科技股份有限公司 | Management method, device and system for sensor related data |
CN117544916B (en) * | 2024-01-08 | 2024-04-19 | 万通智控科技股份有限公司 | Management method, device and system for sensor related data |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2169564A5 (en) * | 1972-09-01 | 1973-09-07 | Piret Daniel | |
KR20100000339A (en) * | 2008-06-24 | 2010-01-06 | 박덕생 | Generatror for charging using deformation of vehicle |
CN102490604A (en) * | 2011-11-07 | 2012-06-13 | 蔡晓青 | Self-weight pressure generator |
CN203410251U (en) * | 2013-08-14 | 2014-01-29 | 国家纳米科学中心 | Device for detecting pressure and speed of tire |
CN203713439U (en) * | 2014-01-22 | 2014-07-16 | 纳米新能源(唐山)有限责任公司 | Self-powered tire pressure monitoring system |
CN203844554U (en) * | 2014-04-11 | 2014-09-24 | 国家纳米科学中心 | Self-driven vehicle tire pressure testing system |
CN104426415A (en) * | 2013-08-27 | 2015-03-18 | 国家纳米科学中心 | Pulse generator, generating set, and energy harvesting device |
-
2017
- 2017-07-27 CN CN201710627466.8A patent/CN109304991A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2169564A5 (en) * | 1972-09-01 | 1973-09-07 | Piret Daniel | |
KR20100000339A (en) * | 2008-06-24 | 2010-01-06 | 박덕생 | Generatror for charging using deformation of vehicle |
CN102490604A (en) * | 2011-11-07 | 2012-06-13 | 蔡晓青 | Self-weight pressure generator |
CN203410251U (en) * | 2013-08-14 | 2014-01-29 | 国家纳米科学中心 | Device for detecting pressure and speed of tire |
CN104426415A (en) * | 2013-08-27 | 2015-03-18 | 国家纳米科学中心 | Pulse generator, generating set, and energy harvesting device |
CN203713439U (en) * | 2014-01-22 | 2014-07-16 | 纳米新能源(唐山)有限责任公司 | Self-powered tire pressure monitoring system |
CN203844554U (en) * | 2014-04-11 | 2014-09-24 | 国家纳米科学中心 | Self-driven vehicle tire pressure testing system |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3736143A1 (en) * | 2019-05-03 | 2020-11-11 | Continental Reifen Deutschland GmbH | Tyre with a device comprising an electrode layer and a rubber layer and the use of the tyre and the device in a tyre |
CN111541393A (en) * | 2020-04-19 | 2020-08-14 | 季华实验室 | Flexible friction nano generator and passive tire monitoring system |
CN111806166A (en) * | 2020-06-24 | 2020-10-23 | 浙江大学 | Terrain monitoring tire based on triboelectric material |
CN111806166B (en) * | 2020-06-24 | 2021-08-31 | 浙江大学 | Terrain monitoring tire based on triboelectric material |
WO2021258572A1 (en) * | 2020-06-24 | 2021-12-30 | 浙江大学 | Terrain monitoring tire based on triboelectrification material |
CN113002458A (en) * | 2021-03-15 | 2021-06-22 | 大连民族大学 | Friction nanometer generator and battery hybrid power supply wireless tire pressure monitoring system |
CN114070122A (en) * | 2021-11-16 | 2022-02-18 | 浙江师范大学 | Tire power generation device based on friction nanometer generator |
CN116461257A (en) * | 2023-05-12 | 2023-07-21 | 广东海洋大学 | Tire pressure monitoring device, method and system, wheel and carrier |
CN116461257B (en) * | 2023-05-12 | 2024-04-12 | 广东海洋大学 | Tire pressure monitoring device, method and system, wheel and carrier |
CN117544916A (en) * | 2024-01-08 | 2024-02-09 | 万通智控科技股份有限公司 | Management method, device and system for sensor related data |
CN117544916B (en) * | 2024-01-08 | 2024-04-19 | 万通智控科技股份有限公司 | Management method, device and system for sensor related data |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109304991A (en) | Radio tire pressure monitors system | |
CN102684546B (en) | Friction generator | |
CN104868778B (en) | A kind of driving transient stress sensing device certainly | |
JP6298155B2 (en) | Single-electrode friction nano-generator, power generation method, and self-driven tracking device | |
CN202856656U (en) | Friction generator and friction generator unit | |
CN104373295B (en) | Hybrid wind power generation plant | |
CN203851062U (en) | Contact-separation friction nano generator | |
CN103997253B (en) | One comprises flexibility and claps take taxi triboelectricity device and electricity-generating method | |
CN104253562B (en) | Enclosed single electrode friction nanometer power generator, electricity-generating method and follow-up mechanism | |
CN103795288A (en) | Rotary type electrostatic generating device | |
CN104214056B (en) | Wind power generation device and wind power generation system | |
CN104348381B (en) | Wind power generation plant based on friction generator and system | |
CN110146113A (en) | Driving Hall onboard sensor certainly based on friction nanometer power generator | |
CN104682767B (en) | Rotary friction electricity nano generator and fluid velocity sensor based on single electrode | |
CN106961228A (en) | Multifunctional friction power generation tire, sensor based on tire and power supply equipment | |
CN103780136A (en) | Rotary friction generator capable of outputting constant current | |
CN105811800A (en) | Single-electrode integrated friction power generator | |
CN104104122B (en) | Electricity generation system | |
CN104104262B (en) | Power generation system | |
CN104753387B (en) | Hybrid wind power generation machine | |
CN104179637B (en) | Wind power generation system | |
CN203844554U (en) | Self-driven vehicle tire pressure testing system | |
CN105515437A (en) | Friction generator and method for applying the same to generate power | |
CN204216797U (en) | Contact friction formula nano generator | |
CN207772801U (en) | Radio tire pressure monitors system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: No.8, yangyandong 1st Road, Yanqi Economic Development Zone, Huairou District, Beijing Applicant after: Beijing Institute of Nanoenergy and Nanosystems Address before: 100083, C building, Tiangong building, No. 30, Haidian District, Beijing, Xueyuan Road Applicant before: Beijing Institute of Nanoenergy and Nanosystems |