CN203700986U - Shock-reducing power generation structure for deceleration strip - Google Patents
Shock-reducing power generation structure for deceleration strip Download PDFInfo
- Publication number
- CN203700986U CN203700986U CN201320881017.3U CN201320881017U CN203700986U CN 203700986 U CN203700986 U CN 203700986U CN 201320881017 U CN201320881017 U CN 201320881017U CN 203700986 U CN203700986 U CN 203700986U
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- China
- Prior art keywords
- deceleration strip
- shock
- piezo
- generation block
- electric
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- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The utility model discloses a shock-reducing power generation structure for a deceleration strip. According to the shock-reducing power generation structure, at least one square long groove is opened in the drive-in side of the rate-limiting area of a lane and vertically to the length direction of the lane, the deceleration strip covers above the groove opening, and a piezoelectric crystal power generation block is installed at the groove bottom in an electric insulation manner; a plurality of vertical shock absorption springs are configured between the deceleration strip and the piezoelectric crystal power generation block at intervals; one end of each of the shock absorption springs is installed at the bottom of the deceleration strip, and a horizontal press plate is installed at the other end of each of the shock absorption springs; the press plates movably cover the piezoelectric crystal power generation block; the output circuit of the piezoelectric crystal power generation block is serially connected with two super-capacitors by a rectifier; a normally-open switch is connected to the two super-capacitors in parallel respectively. The structure is used for converting the mechanical energy generated by shock to electric energy while reducing shock, and storing electric quantity by an energy storage device, thus achieving the purpose of saving energy; the shock of a car during running is further reduced, and the riding comfort degree is increased; the rigid contact and stress of the deceleration strip and the car are reduced, the deceleration strip is effectively protected, and the service life is prolonged.
Description
Technical field
The utility model relates to traffic safety facilities field, relates in particular to the speed of a motor vehicle and regulates deceleration strip.
Background technology
Automobile is important component part in the life of modern metropolitan cities, and deceleration strip plays an important role in guarantee vehicle safety travel process, has such deceleration strip in the place that much needs speed limit.Deceleration strip is also deceleration ridge, be mounted on highway, make through the means of transportation of vehicle deceleration, shape is generally strip, also has point-like, material is mainly rubber, also has the metal of being, generally alternate with to cause vision attention with yellow black.
Because vehicle can produce larger pressure to deceleration strip downwards when through deceleration strip, tend to produce a large amount of mechanical energy.Under normal conditions, these energy cannot be changed timely or be stored and be wasted.Along with popularizing that automobile uses, the energy being wasted is also more and more.
In addition, in the time of vehicle process deceleration strip, regardless of the speed of a motor vehicle, between deceleration strip and vehicle, all " very stiff and demanding " contacts, even if there is rubber to play cushioning effect, but because the deformation quantity of rubber is limited, damping effect is also limited.Therefore, when vehicle passes through deceleration strip, vehicle vibrations are strengthened, and easily cause vehicle suspension system live load to increase, and cause the infringement to vehicle; In addition, the contact of this " very stiff and demanding ", also not little to the damage of deceleration strip self, in use deceleration strip loss fast, maintenance cost is high, the replacement cycle is relatively short.
Deceleration strip device in the market still rests in simple deceleration, does not provide the technology that good mechanical energy is converted into other energy and deals with problems.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of damping electrification structure of deceleration strip, this structure can be automobile vibrations mechanical energy during by deceleration strip be converted into electric energy and store, not only reach the object of damping, can put forward high-octane utilization rate, there is energy-conservation effect simultaneously.
The utility model is achieved through the following technical solutions:
A damping electrification structure for deceleration strip, is characterized in that:
In the side of sailing in speed limit region, track, offer at least one square elongated slot perpendicular to lane length direction,
Elongated slot two ends are near the both sides in speed limit region, track, notch top covers a deceleration strip, on the cross section of deceleration strip, its upper limb is the arc to upper process, deceleration strip physical dimension is greater than notch physical dimension, and bottom land electric insulation is installed piezo-electric crystal generation block, and piezo-electric crystal generation block is by piezoelectric crystal plate and elastic sheet metal is stacked is bonded, between piezoelectric crystal plate and elastic sheet metal, conduct
Many vertical shock-absorbing springs of arranged spaced between deceleration strip and piezo-electric crystal generation block, shock-absorbing spring one end is arranged on deceleration strip bottom, and one end is arranged on the pressing plate of level, and pressing plate activity covers in piezo-electric crystal generation block, electric insulation between pressing plate and piezo-electric crystal generation block
Shock-absorbing spring is in the time of free state, and deceleration strip bottom is higher than elongated slot notch,
The output circuit of piezo-electric crystal generation block is by rectifier two super capacitors of connecting, a normal open switch respectively in parallel on two super capacitors.
Have a crystalloid, when to its extruding or stretch time, its two ends will produce different electric charges.This effect is called as piezo-electric effect.The crystal that can produce piezo-electric effect is just piezo-electric crystal.
This device combines shock-absorbing spring with piezo-electric crystal, object is that mechanical energy is converted into electric energy recycling.When automobile passes through deceleration strip, can produce larger impact force to deceleration strip, the vibrations that impact force produces are absorbed the generation with mechanical energy simultaneously by shock-absorbing spring, the vibrations of shock-absorbing spring will be absorbed by piezo-electric crystal generation block, after being squeezed, piezo-electric crystal will produce piezo-electric effect, with charge generation.Piezo-electric crystal is connected with electric capacity, and the quantity of electric charge that piezo-electric crystal is produced stores with electric energy form, then can be used as the energy source of other devices or mechanism, realizes energy-conservation object.
Shock-absorbing spring can either cushion the vibration that is transmitted to piezo-electric crystal by deceleration strip, avoids piezo-electric crystal to be subject to weight and destroyed, can make again deceleration strip Quick-return to original position, to carry out pressing down next time.
What the piezo-electric crystal in piezo-electric crystal generation block produced in pressurized or tension process is alternating current, therefore needs, by rectifier, alternating current is converted into direct current and stores.
Energy storage device is two super capacitors of altering connection, and super capacitor stores the electric energy producing that is squeezed from piezo-electric crystal with the form of chemical energy, and is applied to other devices or mechanism with the form of electric energy.
Further, piezoelectric crystal plate can be monocrystalline piezoelectric crystal wafer, polycrystalline piezoelectric crystal plate or semiconductor piezoelectric crystal plate.Be preferably the piezoelectric ceramic piece for rectangle, a slice piezoelectric crystal plate can be bonded as piezo-electric crystal generation block with a slice or two elastic sheet metals, and when bonding, piezoelectric crystal plate bottom surface and/or end face and elastic sheet metal are bonding.
Further again, for reaching good piezo-electric generating effect, in piezo-electric crystal generation block, the Thickness Ratio of elastic sheet metal and piezoelectric crystal plate is 1:1.
Further again, for improving the generating efficiency of piezo-electric crystal, piezoelectric crystal plate quantity is 2～3, between adjacent two piezoelectric crystal plates, configures a slice elastic sheet metal.
Further again, rectifier is diode rectifier, silicon controlled rectifier or inductor rectifier.
Further again, whole machine balancing during for maintenance deceleration strip pressurized, shock-absorbing spring is along deceleration strip length direction configuration two rows, under every adjacent four shock-absorbing springs of two row's shock-absorbing springs, configure a block pressur plate, under every block pressur plate, configure a piezo-electric crystal generation block, every piezo-electric crystal generation block connects by parallel circuit after altering rectifier of connection.
Further again, elongated slot is together, or interval offers 2～3 roads, and between adjacent twice elongated slot, spacing distance is 5～10m, to reach the effect of slowing down step by step.
The beneficial effects of the utility model are:
1, the mechanical energy in damping, vibrations being produced is converted into electric energy, and stores electric weight by energy storage device, realizes making full use of of energy, has reached energy-conservation object;
2, further reduce automobile vibratory sensation under steam, improved the comfort level of taking;
3, reduced that deceleration strip contacts with the rigidity of vehicle and stressed, effectively protected deceleration strip, extended application life;
4, relatively simple for structure, be beneficial to and promote the use.
Brief description of the drawings
Fig. 1, Fig. 2 are that scheme of installation is looked on the facing of this structure, the right side
Fig. 3 is circuit connection diagram
Fig. 4, Fig. 5, Fig. 6 are three kinds of piezo-electric crystal generation block structural representations
In Fig. 1～6: 1 is deceleration strip, 2 is elongated slot, and 3 is shock-absorbing spring, and 4 is track, and 5 is piezo-electric crystal generation block, and 501 is piezoelectric crystal plate, and 502 is elastic sheet metal, and 6 is rectifier, and 7 is super capacitor, and 8 is normal open switch, and 9 is pressing plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1～2, in the side of sailing in 4 speed limit regions, track, offer at least one square elongated slot 2 perpendicular to track 4 length directions, elongated slot 2 is together, or interval offers 2～3 roads, between adjacent twice elongated slot, spacing distance is 5～10m.Elongated slot 2 two ends are near the both sides in 4 speed limit regions, track, notch top covers a deceleration strip 1, and on the cross section of deceleration strip 1, its upper limb is the arc to upper process, deceleration strip 1 physical dimension is greater than notch physical dimension, and bottom land electric insulation is installed piezo-electric crystal generation block 5.
Between deceleration strip 1 and piezo-electric crystal generation block 5, along deceleration strip 1 length direction configuration two row's shock-absorbing springs 3, every row shock-absorbing spring 3 quantity are 8, 3 times configuration one block pressur plates 9 of every adjacent four shock-absorbing springs of two row's shock-absorbing springs 3, therefore 4 block pressur plates have been configured altogether, a piezo-electric crystal generation block 5 of 9 times configurations of every block pressur plate, shock-absorbing spring 3 one end are arranged on respectively deceleration strip 1 bottom, one end is arranged on the pressing plate 9 of level, pressing plate 9 activities cover in piezo-electric crystal generation block 5, electric insulation between pressing plate 9 and piezo-electric crystal generation block 5, shock-absorbing spring 3 is in the time of free state, deceleration strip 1 bottom is higher than elongated slot 2 notches.
As shown in Fig. 4～6, piezo-electric crystal generation block 5 is by piezoelectric crystal plate 501 and elastic sheet metal 502 is stacked is bonded, between piezoelectric crystal plate 501 and elastic sheet metal 502, conduct, the piezoelectric ceramic piece that piezoelectric crystal plate 501 is rectangle, elastic sheet metal 502 is 1:1 with the Thickness Ratio of piezoelectric crystal plate 501.In every piezo-electric crystal generation block 5, piezoelectric crystal plate 501 quantity are 2～3, between adjacent two piezoelectric crystal plates 501, configure a slice elastic sheet metal 502.
As shown in Figure 3, every piezo-electric crystal generation block 5 is altered after rectifier of connection 6 by parallel circuit and is connected into output circuit, the normal open switch 8 respectively in parallel on 7, two super capacitors 7 of two super capacitors of connecting again.Rectifier 6 is diode rectifier, silicon controlled rectifier or inductor rectifier.
Elastic sheet metal 502 to piezoelectric crystal plate 501 play support and electric action, therefore whole piezo-electric crystal generation block 5 must and elongated slot 2 between insulating mounting.
In the process of carrying at electric current, first electric current by diode rectifier, then passes to super capacitor 7, and super capacitor 7 is just in charged state, and electrical power storage is in super capacitor 7.
Adopt two energy storing structures that super capacitor 7 is connected, on the one hand, when the reserve of electricity of a super capacitor 7 reaches capacity state therein, the electric energy that piezoelectric crystal plate 501 produces can also store by another super capacitor 7; On the other hand, in the time that one of them super capacitor 7 damages or occurs other situations, can press corresponding normal open switch 8, short circuit super capacitor 7 is to ensure the normal operation of whole circuit.In addition,, because the rated voltage of super capacitor 7 is less, series connection can be played the effect of point voltage protection circuit.
The effect of diode rectifier, except rectification, can also prevent the current reflux electric discharge of super capacitor.
The effect of normal open switch 8 can be divided into 2 points.The one, when a super capacitor 7 damages therein, ensure the normal operation of circuit, the 2nd, in the time having super capacitor 7 reserve of electricitys to reach capacity state, can be first by these full super capacitor 7 short circuits that close, can in the situation that not affecting energy storage device work, carry out like this replacing of super capacitor 7, with ensure thermal energy storage process continue carry out, the super capacitor 7 of changing can be used as the current source of other devices.
In the time that piezoelectric crystal plate 501 is squeezed, produce piezo-electric effect, inner meeting produces polarization phenomena, on certain two surface, produce the electric charge that equal and opposite in direction symbol is contrary simultaneously, then electric charge arrives super capacitor 7 through wire, super capacitor 7 stores collected electric charge with the form of chemical energy, can be used for lighting the street lamp in roadside or separately be used as him.
In this example, when vehicle frequently presses down, decontrols piezoelectric crystal plate 501 when through deceleration strip 1, thereby produce electric energy.Produced electric energy can be drawn and picked out by special circuit, dismountable battery also can be installed.
In order to ensure repeatedly to avoid the loss between shock-absorbing spring 3 and deceleration strip 1 in motion high-intensity, play the function increasing piezoelectric crystal plate 501 pressure simultaneously, between described shock-absorbing spring 3 and deceleration strip 1, can adopt the mode of welding to be fixedly connected with.
Above instantiation of the present invention is described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and the common mode that the method for wherein not describing in detail to the greatest extent and processing procedure are construed as in this area is implemented; Those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (7)
1. a damping electrification structure for deceleration strip, is characterized in that:
In track (4) speed limit region sail side into, offer at least one square elongated slot (2) perpendicular to track (4) length direction,
Elongated slot (2) two ends are near the both sides in speed limit region, track (4), notch top covers a deceleration strip (1), on the cross section of deceleration strip (1), its upper limb is the arc to upper process, deceleration strip (1) physical dimension is greater than notch physical dimension, bottom land electric insulation is installed piezo-electric crystal generation block (5), piezo-electric crystal generation block (5) is by piezoelectric crystal plate (501) and stacked being bonded of elastic sheet metal (502), between piezoelectric crystal plate (501) and elastic sheet metal (502), conduct
Many vertical shock-absorbing springs (3) of arranged spaced between deceleration strip (1) and piezo-electric crystal generation block (5), shock-absorbing spring (3) one end is arranged on deceleration strip (1) bottom, one end is arranged on the pressing plate (9) of level, pressing plate (9) activity covers in piezo-electric crystal generation block (5), electric insulation between pressing plate (9) and piezo-electric crystal generation block (5)
Shock-absorbing spring (3) is in the time of free state, and deceleration strip (1) bottom is higher than elongated slot (2) notch,
The output circuit of piezo-electric crystal generation block (5) is by rectifier (6) two super capacitors of series connection (7), and two super capacitors (7) are normal open switch respectively in parallel (8) above.
2. the damping electrification structure of deceleration strip according to claim 1, is characterized in that: the piezoelectric ceramic piece that described piezoelectric crystal plate (501) is rectangle, its bottom surface and/or end face and elastic sheet metal (502) are bonding.
3. the damping electrification structure of deceleration strip according to claim 1, is characterized in that: in described piezo-electric crystal generation block (5), elastic sheet metal (502) is 1:1 with the Thickness Ratio of piezoelectric crystal plate (501).
4. the damping electrification structure of deceleration strip according to claim 1, it is characterized in that: in described every piezo-electric crystal generation block (5), piezoelectric crystal plate (501) quantity is 2～3, configures a slice elastic sheet metal (502) between adjacent two piezoelectric crystal plates (501).
5. the damping electrification structure of deceleration strip according to claim 1, is characterized in that: described rectifier (6) is diode rectifier, silicon controlled rectifier or inductor rectifier.
6. the damping electrification structure of deceleration strip according to claim 1, it is characterized in that: the fast shock-absorbing spring of institute (3) is along deceleration strip (1) length direction configuration two rows, lower configuration one block pressur plate (9) of every adjacent four shock-absorbing springs (3) of two row's shock-absorbing springs (3), every block pressur plate (9) piezo-electric crystal generation block of lower configuration (5), every piezo-electric crystal generation block (5) is altered a rectifier of connection (6) and is connected by parallel circuit afterwards.
7. the damping electrification structure of deceleration strip according to claim 1, is characterized in that: described elongated slot (2) is together, or interval offers 2～3 roads, and between adjacent twice elongated slot, spacing distance is 5～10m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881017.3U CN203700986U (en) | 2013-12-27 | 2013-12-27 | Shock-reducing power generation structure for deceleration strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881017.3U CN203700986U (en) | 2013-12-27 | 2013-12-27 | Shock-reducing power generation structure for deceleration strip |
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| CN203700986U true CN203700986U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320881017.3U Expired - Fee Related CN203700986U (en) | 2013-12-27 | 2013-12-27 | Shock-reducing power generation structure for deceleration strip |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221373A (en) * | 2015-11-06 | 2016-01-06 | 西华大学 | A kind of highway deceleration strip vibrating power-generation system |
| CN105391340A (en) * | 2014-09-01 | 2016-03-09 | 三星电机株式会社 | Piezoelectric energy harvester and wireless switch including same |
| CN106758916A (en) * | 2017-01-13 | 2017-05-31 | 合肥工业大学 | A kind of pavement facilities of the detachable vibration speed reducing warning device based on piezo-electric generating |
| CN106939560A (en) * | 2017-02-22 | 2017-07-11 | 西安交通大学 | It is a kind of based on leadless piezoelectric ceramics can deceleration strip for power generation |
| CN106948284A (en) * | 2017-04-11 | 2017-07-14 | 上海理工大学 | Generating caution speed bump equipment |
| CN107893384A (en) * | 2017-11-21 | 2018-04-10 | 湖北文理学院 | A kind of deceleration strip suitable for light-duty load |
| CN110939083A (en) * | 2019-11-28 | 2020-03-31 | 江苏盐西房地产开发有限公司 | A entrance guard's device for property management |
| CN112211126A (en) * | 2020-10-26 | 2021-01-12 | 郑州铁路职业技术学院 | Chinese-based night road surface display reminding system |
| CN112391963A (en) * | 2020-11-11 | 2021-02-23 | 长春大学 | Self-powered deceleration strip adjusting device based on PVDF piezoelectric material |
| CN112879284A (en) * | 2021-01-29 | 2021-06-01 | 宁波盛德气动液压有限公司 | Hydraulic gear pump driving and driven wheel gap detection device |
| US20240093675A1 (en) * | 2022-09-21 | 2024-03-21 | Karamay Xinzhong Petroleum ET Service Co., Ltd. | Power Generating Device Using Free Falling of Object Due to Gravity |
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2013
- 2013-12-27 CN CN201320881017.3U patent/CN203700986U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391340A (en) * | 2014-09-01 | 2016-03-09 | 三星电机株式会社 | Piezoelectric energy harvester and wireless switch including same |
| CN105391340B (en) * | 2014-09-01 | 2018-06-29 | 三星电机株式会社 | Piezoelectric energy collector and the wireless switching for including it |
| US10103651B2 (en) | 2014-09-01 | 2018-10-16 | Samsung Electo-Mechanics Co., Ltd. | Piezoelectric energy harvester and wireless switch including the same |
| CN107201998B (en) * | 2015-11-06 | 2019-03-01 | 西华大学 | Vibration power generation system for highway deceleration strip |
| CN107201998A (en) * | 2015-11-06 | 2017-09-26 | 西华大学 | Novel vibration power generation system for highway deceleration strip |
| CN107201997A (en) * | 2015-11-06 | 2017-09-26 | 西华大学 | Method for generating power by vibration power generation system of road deceleration strip |
| CN105221373B (en) * | 2015-11-06 | 2017-11-07 | 西华大学 | A kind of highway deceleration strip vibrating power-generation system |
| CN105221373A (en) * | 2015-11-06 | 2016-01-06 | 西华大学 | A kind of highway deceleration strip vibrating power-generation system |
| CN106758916A (en) * | 2017-01-13 | 2017-05-31 | 合肥工业大学 | A kind of pavement facilities of the detachable vibration speed reducing warning device based on piezo-electric generating |
| CN106939560A (en) * | 2017-02-22 | 2017-07-11 | 西安交通大学 | It is a kind of based on leadless piezoelectric ceramics can deceleration strip for power generation |
| CN106948284A (en) * | 2017-04-11 | 2017-07-14 | 上海理工大学 | Generating caution speed bump equipment |
| CN107893384A (en) * | 2017-11-21 | 2018-04-10 | 湖北文理学院 | A kind of deceleration strip suitable for light-duty load |
| CN107893384B (en) * | 2017-11-21 | 2020-06-16 | 湖北文理学院 | Deceleration strip suitable for light load |
| CN110939083A (en) * | 2019-11-28 | 2020-03-31 | 江苏盐西房地产开发有限公司 | A entrance guard's device for property management |
| CN112211126A (en) * | 2020-10-26 | 2021-01-12 | 郑州铁路职业技术学院 | Chinese-based night road surface display reminding system |
| CN112391963A (en) * | 2020-11-11 | 2021-02-23 | 长春大学 | Self-powered deceleration strip adjusting device based on PVDF piezoelectric material |
| CN112879284A (en) * | 2021-01-29 | 2021-06-01 | 宁波盛德气动液压有限公司 | Hydraulic gear pump driving and driven wheel gap detection device |
| US20240093675A1 (en) * | 2022-09-21 | 2024-03-21 | Karamay Xinzhong Petroleum ET Service Co., Ltd. | Power Generating Device Using Free Falling of Object Due to Gravity |
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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: 20140709 Termination date: 20141227 |
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| EXPY | Termination of patent right or utility model |