CN202906787U - Automobile-tyre loss-energy collection apparatus - Google Patents
Automobile-tyre loss-energy collection apparatus Download PDFInfo
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- CN202906787U CN202906787U CN 201220647445 CN201220647445U CN202906787U CN 202906787 U CN202906787 U CN 202906787U CN 201220647445 CN201220647445 CN 201220647445 CN 201220647445 U CN201220647445 U CN 201220647445U CN 202906787 U CN202906787 U CN 202906787U
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- piezoelectric ceramic
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- electrode
- energy collection
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Abstract
An automobile-tyre loss-energy collection apparatus relates to an energy collection apparatus and the utility model provides the automobile motion-tyre loss-energy collection apparatus which is simple in a structure and relatively high in energy collection efficiency. The loss-energy collection apparatus is provided with a piezoceramics sheet apparatus and an electric-energy collection circuit, wherein the piezoceramics sheet apparatus is provided with at least 13 piezoceramics sheets. Electrodes are mounted on upper and lower surfaces of each piezoceramics sheet and are connected in parallel by electrode leads. The electric-energy collection circuit is provided with a rectification circuit, an energy detection circuit and a constant-voltage output circuit. An output terminal the electrode of each piezoceramics sheet connected in parallel by the electrode leads is connected with an input terminal of the rectification circuit. An output terminal of the rectification circuit is connected with an input terminal of the energy detection circuit. An output terminal of the energy detection circuit is connected with an input terminal of the constant-voltage output circuit. An output terminal of the constant-voltage output circuit is connected with electric appliances.
Description
Technical field
The utility model relates to a kind of energy collecting device, the automobile tire loss of energy gathering-device when especially relating to a kind of motor racing.
Background technology
The art personnel know, establish electrode on the piezoelectric ceramic surface, when some direction along piezoceramics crystal applies active force and after making piezoceramics crystal produce distortion, the positive and negative electric charge that equivalent can occur at two electrode surfaces, the surface density of electric charge is directly proportional with the amount of force that applies, after active force was removed, electric charge also just disappeared.This is the mode that a kind of mechanical energy is converted into electric energy.Piezoelectric ceramic has good piezoelectric ﹠ dielectric properties, is used widely as piezoelectric vibrator, transducer, high-voltage power and piezoelectric actuator etc.
At present, how applying piezoelectric ceramic is effectively collected the automobile tire loss of energy has become the problem that relevant scientific research personnel extremely pays close attention to.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, motor racing tire wear energy collecting device that efficiency of energy collection is higher.
The utility model is provided with piezoelectric ceramic sheet devices and electric energy collecting circuit;
Described piezoelectric ceramic sheet devices is provided with at least 13 piezoelectric ceramic pieces, and the upper and lower surface of each piezoelectric ceramic piece is equipped with electrode, and the electrode of each piezoelectric ceramic piece is in parallel by electrode cable; Described electric energy collecting circuit is provided with rectification circuit, energy measuring circuit and constant voltage outputting circuit; The electrode of described each piezoelectric ceramic piece is by the output termination rectification circuit input end after the electrode cable parallel connection, rectification circuit output end connects the energy measuring circuit input end, the energy measuring circuit output end connects the constant voltage outputting circuit input, the external power consumption equipment of constant voltage outputting circuit output.
Described piezoelectric ceramic sheet devices generally can be provided with 13～20 piezoelectric ceramic pieces.
Described piezoelectric ceramic piece preferably adopts the PZT piezoelectric ceramic piece.
The utility model operation principle and beneficial effect are as follows:
During application, piezoelectric ceramic piece group device is embedded between auto tyre casing and the bead wire belt faying face, in the motor racing process, pressure was maximum when piezoelectric ceramic piece contacted with ground at tire, and the piezoelectric ceramic sector-meeting produces direct piezoelectric effect.Every piezoelectric ceramic piece produces electric charge at vehicle wheel rotation one time once enclosing, and the quantity of electric charge that produces according to vehicle wheel rotational speed and piezoelectric ceramic piece can draw the average current that the piezoelectric ceramic piece group produces.Voltage and average current by the piezoelectric ceramic piece group can draw power output.When the voltage of energy measuring circuit was lower than threshold value, constant voltage outputting circuit can quit work, and a cycle period finishes.The power storage that the piezoelectric ceramic sheet devices is produced can be used for driving the low-power electrical appliances such as broadcast receiver, room light lamp in the car in circuit.
The utlity model has simple in structure, the more high outstanding advantages of efficiency of energy collection.
Description of drawings
Fig. 1 is piezoelectric ceramic piece apparatus structure and the scheme of installation of the utility model embodiment.
Fig. 2 is each the piezoelectric ceramic piece distribution schematic diagram in the piezoelectric ceramic sheet devices among Fig. 1.
Fig. 3 is piezoelectric ceramic piece and the set electrode structure schematic diagram in the piezoelectric ceramic sheet devices of the utility model embodiment.
Fig. 4 is the electric energy collecting circuit schematic diagram of the utility model embodiment.
Embodiment
Referring to Fig. 1～4, the utility model embodiment is provided with piezoelectric ceramic sheet devices and electric energy collecting circuit.
Described piezoelectric ceramic sheet devices is provided with 18 piezoelectric ceramic piece 5(generally can establish 13～20 PZT piezoelectric ceramic pieces), the equal sputter copper electrode of the upper and lower surface of each piezoelectric ceramic piece 5, the electrode of each piezoelectric ceramic piece 5 is by electrode cable 6 parallel connections; Electric energy collecting circuit is provided with rectification circuit 7, energy measuring circuit 8 and constant voltage outputting circuit 9; The electrode of described each piezoelectric ceramic piece 5 is by output termination rectification circuit 7 inputs after electrode cable 6 parallel connections, rectification circuit 7 output termination energy measuring circuit 8 inputs, energy measuring circuit 8 output termination constant voltage outputting circuits 9 inputs, constant voltage outputting circuit 9 output termination external electric equipment.Described rectification circuit 7 adopts way of full-wave rectification; Described energy measuring circuit 8 adopts the threshold value control mode; Described constant voltage outputting circuit 9 adopts the thresholding control mode.Label 1～4 represents respectively tyre surface, band, steel belt and the carcass of tire.
When the utility model embodiment installs, electrode cable 6 is welded on the PZT piezoelectric ceramic piece 5 of upper and lower surface sputter copper electrode, again the electrode cable 6 of upper and lower surface is connected respectively, reserve extended line so that place in circuit.Between steel belt 3 and carcass 4, imbed PZT piezoelectric ceramic piece 5, electrode cable 6 extended lines are drawn by bead wire belt 3 and the contact-making surface of carcass 4, access the rectification circuit 7 that is connected to electric energy collecting circuit in the driver's cabin, electric energy collecting circuit is located in the driver's cabin again.
When the utility model embodiment works, the electric charge that produces in the vehicle traveling process is transferred to rectification circuit 7 by electrode cable 6, rectification circuit 7 carries out full-wave rectification with the charge signal that produces and stores in the energy measuring circuit 8, when energy measuring circuit 8 detects voltage and reaches preset requirement, constant voltage outputting circuit 9 is started working, and is the external electric equipment power supply from the voltage of output stable output.When the voltage of energy measuring circuit 8 detections was lower than threshold value, constant voltage outputting circuit 9 quit work, and a cycle period finishes, and waited for that the PZT piezoelectric ceramic piece charges again, carries out next duty cycle.
Claims (3)
1. an automobile tire loss of energy gathering-device is characterized in that being provided with piezoelectric ceramic sheet devices and electric energy collecting circuit; The piezoelectric ceramic sheet devices is provided with at least 13 piezoelectric ceramic pieces, and the upper and lower surface of each piezoelectric ceramic piece is equipped with electrode, and the electrode of each piezoelectric ceramic piece is in parallel by electrode cable; Electric energy collecting circuit is provided with rectification circuit, energy measuring circuit and constant voltage outputting circuit; The electrode of described each piezoelectric ceramic piece is by the output termination rectification circuit input end after the electrode cable parallel connection, rectification circuit output end connects the energy measuring circuit input end, the energy measuring circuit output end connects the constant voltage outputting circuit input, the external power consumption equipment of constant voltage outputting circuit output.
2. a kind of automobile tire loss of energy gathering-device as claimed in claim 1 is characterized in that described piezoelectric ceramic sheet devices is provided with 13～20 piezoelectric ceramic pieces.
3. a kind of automobile tire loss of energy gathering-device as claimed in claim 1 is characterized in that described piezoelectric ceramic piece adopts the PZT piezoelectric ceramic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220647445 CN202906787U (en) | 2012-11-29 | 2012-11-29 | Automobile-tyre loss-energy collection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220647445 CN202906787U (en) | 2012-11-29 | 2012-11-29 | Automobile-tyre loss-energy collection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202906787U true CN202906787U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220647445 Expired - Fee Related CN202906787U (en) | 2012-11-29 | 2012-11-29 | Automobile-tyre loss-energy collection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202906787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105616080A (en) * | 2016-04-06 | 2016-06-01 | 陕西科技大学 | Novel electric heating wheelchair |
| WO2016093679A3 (en) * | 2013-12-30 | 2016-07-14 | Юрий СУСАНОВ | Vehicular piezoelectric generator device |
-
2012
- 2012-11-29 CN CN 201220647445 patent/CN202906787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016093679A3 (en) * | 2013-12-30 | 2016-07-14 | Юрий СУСАНОВ | Vehicular piezoelectric generator device |
| CN105616080A (en) * | 2016-04-06 | 2016-06-01 | 陕西科技大学 | Novel electric heating wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20151129 |