CN2848929Y - Roal warning lamp - Google Patents
Roal warning lamp Download PDFInfo
- Publication number
- CN2848929Y CN2848929Y CNU2005200665251U CN200520066525U CN2848929Y CN 2848929 Y CN2848929 Y CN 2848929Y CN U2005200665251 U CNU2005200665251 U CN U2005200665251U CN 200520066525 U CN200520066525 U CN 200520066525U CN 2848929 Y CN2848929 Y CN 2848929Y
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- piezoelectric ceramic
- ceramic piece
- utility
- light
- model
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Abstract
The utility model relates to a roal warning lamp, which belongs to the field of illumination. The utility model comprises an energy converter, an energy accumulator, a light-emitting element, etc., wherein the energy converter is composed of an insulating outer shell of a plastic pipe, piezoelectric ceramic sheets and a steel sheet; one face with the same polarity of the piezoelectric ceramic sheets is stuck on a stainless steel sheet; the piezoelectric ceramic sheets are connected into a whole in parallel; the steel sheet is fixed in the insulating outer shell of the plastic pipe in a suspended mode by nodal points; the piezoelectric ceramic sheets generate voltage caused by vibration, and a capacitance drives one or more than one high-brightness light emitting diodes to flicker and emit light in the process of electric discharge. The utility model has the advantages that the utility model has a traffic warning function, the installation and the use are convenient, the power supply is not required and the structure is simple.
Description
Technical field
The utility model road caution lamp belongs to lighting field, the caution that the road of the remote complexity that especially suitable power supply is inconvenient and speedway, bridge turning etc. are located.
Background technology
At present, the employed warning lamp of road traffic is active device, need to power apart from supply line by expensive length, and can only pass through the artificial actual caution of means such as red paint, albarium because of power supply can't be provided for the complicated road in remote mountain area, such mode is under adverse weather condition and can't play warning function the late into the night at all and make driver or pedestrian cause erroneous judgement.Existing road traffic caution system need provide power supply and can only adopt paint or albarium, and warning function is little, and existing road lighting warning way deficiency influences traffic safety, and vehicle ' is brought inconvenience.
The utility model content
The utility model provides a kind of caution remote, that do not have the mountain road of power supply arrival that is fit to, it is to utilize piezoelectric ceramics to accept vibration and generation electric energy, and is luminous by the high brightness diode discharge, can play the traffic alarm effect, easy for installation, use to need not power supply.
Technical scheme
The utility model is realized by following technical measures, it comprises transducer, accumulator and light-emitting component are formed, transducer is converted to electric energy with vibrational energy, be stored in the accumulator, for light-emitting component provides power supply, transducer is a piezoelectric element transducer, sticked on the steel disc by piezoelectric ceramic piece, transducer provides power supply for light-emitting component, and accumulator is made up of rectification and electric capacity, rectifier is converted to DC voltage with the alternating voltage that transducer produces, the capacitance stores electric energy, automatic switch and light-emitting component are connected on the accumulator, and accumulator provides power supply for light-emitting component.Transducer is fixedly mounted on below the highway pavement, receive the compressional wave vibration that in the vehicle traveling process ground is produced by piezoelectric ceramic piece and produce voltage, partly store by the accumulator electric power storage, the charge storage circuit receives the electric charge that piezoelectric ceramic piece produces, after storing certain electric weight, luminous by the light-emitting component discharge portion to the high brightness diode discharge, transducer is by moulding the pipe lagging shell, piezoelectric ceramic piece, steel disc is formed, the one side that piezoelectric ceramic piece polarity is identical sticks on the stainless steel substrates, piezoelectric ceramic piece links together by parallel way, steel disc is fixed on vacantly in the mode that hangs by node and moulds in the pipe lagging shell, moulding the pipe lagging shell is fixedly mounted on below the highway pavement, steel disc receives the compressional wave that passes in the vehicle traveling process and is delivered on the piezoelectric ceramic piece, piezoelectric ceramic piece produces voltage because of vibration, export an alternating voltage to accumulator electric power storage part by the line that is connected in parallel, accumulator is made up of rectification and storage capacitor, the alternating voltage of exporting on the piezoelectric ceramic piece is carried in the storage capacitor two ends through bridge commutating, electric capacity begins charging, reach the magnitude of voltage of setting when electric capacity charges, the back-end circuit conducting begins discharge.The light-emitting component discharge portion is made up of power switch and light-emitting component, power switch was opened after storage capacitor voltage reached certain value, begin to discharge electric charge, the high brightness LED flicker that electric capacity drives in discharge process more than 1 or 1 is luminous, after storage capacitor voltage drops to a certain setting value, stop discharge.In whole electric power storage, discharge process, transducer is in ceaselessly generating, and accumulator is also in ceaselessly electric power storage.
Two piezoelectric ceramic piece negative pole anticathodes of the present utility model stick on the stainless steel substrates, paste piezoelectric ceramic piece at the two sides of stainless steel substrates negative pole anticathode.
Steel disc of the present utility model is fixed on vacantly in the mode of center suspension by node and moulds in the pipe lagging shell.
Steel disc of the present utility model is fixed on vacantly with hang by node and moulds in the pipe lagging shell.
Steel disc of the present utility model is fixed on vacantly in the freely-supported mode by node and moulds in the pipe lagging shell.
The beneficial effects of the utility model are, when can play the traffic alarm effect, conveniently install and use and need not power supply, and are simple in structure.
Description of drawings
Accompanying drawing 1 is a transducer architecture schematic diagram of the present utility model.
Accompanying drawing 2 is circuit diagrams of the present utility model.
Accompanying drawing 3 is electrical block diagrams of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, transducer of the present utility model is to mould pipe lagging shell 1 by 120 ~ 200mm, piezoelectric ceramic piece 2, steel disc 3 is formed, two piezoelectric ceramic piece negative pole anticathodes stick on the stainless steel substrates of 5 ~ 10mm, two piezoelectric ceramic pieces link together by parallel way, steel disc is fixed on vacantly in the mode that hangs by node 4 and moulds in the pipe lagging shell, fixed weight thing 5 on the free end of steel disc, moulding the pipe lagging shell is fixedly mounted on below the highway pavement, steel disc receives the compressional wave that passes in the vehicle traveling process and is delivered on the piezoelectric ceramic piece, piezoelectric ceramic piece produces voltage because of vibration, and alternating voltage of line output arrives the electric power storage part by being connected in parallel.
As shown in Figure 2, piezo-electric generating of the present utility model partly partly is carried on the charging accumulation of energy part through bridge commutating, partly is connected on the light control section by power switch.
As shown in Figure 3, the utility model comprises transducer, accumulator and light-emitting component are formed, piezo-electric generating partly comprises transducer 6, transducer is a piezoelectric element transducer, stick on the steel disc by piezoelectric ceramic piece, accumulator partly is made up of bridge commutating part and electric capacity charging accumulation of energy, bridge rectifier is converted to DC voltage with the alternating voltage that transducer produces, the capacitance stores electric energy, light-emitting component is a high brightness light emitting diode LED, is connected light flash controller 7 between power switch S1 and the LED, the flicker of control LED, steel disc receives the compressional wave that passes in the vehicle traveling process and is delivered on the piezoelectric ceramic piece, piezoelectric ceramic piece produces voltage because of vibration, and to the electric power storage part, alternating voltage is carried in the storage capacitor two ends through bridge commutating by the alternating voltage of line output that is connected in parallel, electric capacity begins charging, reach the magnitude of voltage of setting when electric capacity charges, the back-end circuit conducting begins discharge.In electric power storage, discharge process, power generation part is in ceaselessly generating, the electric power storage part is also in ceaselessly electric power storage, after storage capacitor voltage reaches certain value, switch opens begins to discharge electric charge, and voltage descends gradually, and the high brightness LED flicker that electric capacity drives in discharge process more than 1 or 1 is luminous, after storage capacitor voltage drops to a certain setting value, stop discharge.
Claims (6)
1, a kind of road caution lamp, comprise accumulator and light-emitting component composition, it is characterized in that transducer is by moulding the pipe lagging shell, piezoelectric ceramic piece, steel disc is formed, piezoelectric ceramic piece sticks on the stainless steel substrates, and piezoelectric ceramic piece links together by parallel way, and steel disc is fixed on vacantly in the mode that hangs by node and moulds in the pipe lagging shell.
2, road caution lamp according to claim 1 is characterized in that accumulator is made up of rectification and storage capacitor, and piezoelectric ceramic piece is connected in parallel on alternating voltage of line output, and the alternating voltage of output is carried in the storage capacitor two ends through bridge commutating.
3, road caution lamp according to claim 1 is characterized in that light-emitting component is made up of power switch and light-emitting component, and the high brightness LED flicker that electric capacity drives in discharge process more than 1 or 1 is luminous.
4, road caution lamp according to claim 1 is characterized in that the identical one side of piezoelectric ceramic piece polarity sticks on the stainless steel substrates, and piezoelectric ceramic piece links together by parallel way.
5, road caution lamp according to claim 1 is characterized in that pasting piezoelectric ceramic piece at the two sides of stainless steel substrates negative pole anticathode.
6, road caution lamp according to claim 1 is characterized in that fixed weight thing on the free end of steel disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200665251U CN2848929Y (en) | 2005-10-26 | 2005-10-26 | Roal warning lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200665251U CN2848929Y (en) | 2005-10-26 | 2005-10-26 | Roal warning lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2848929Y true CN2848929Y (en) | 2006-12-20 |
Family
ID=37521411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200665251U Expired - Lifetime CN2848929Y (en) | 2005-10-26 | 2005-10-26 | Roal warning lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2848929Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100381750C (en) * | 2005-10-26 | 2008-04-16 | 广州市番禺奥迪威电子有限公司 | Road lighting alarming method and its road alarm light |
| CN112216263A (en) * | 2020-10-09 | 2021-01-12 | 杭州海泰电子有限公司 | Sound masking system for office area |
| WO2022130079A1 (en) | 2020-12-15 | 2022-06-23 | FUTTEC a.s. | Method of repairing bitumen surfaces and device for carrying out this method |
-
2005
- 2005-10-26 CN CNU2005200665251U patent/CN2848929Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100381750C (en) * | 2005-10-26 | 2008-04-16 | 广州市番禺奥迪威电子有限公司 | Road lighting alarming method and its road alarm light |
| CN112216263A (en) * | 2020-10-09 | 2021-01-12 | 杭州海泰电子有限公司 | Sound masking system for office area |
| WO2022130079A1 (en) | 2020-12-15 | 2022-06-23 | FUTTEC a.s. | Method of repairing bitumen surfaces and device for carrying out this method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20061220 |
|
| EXPY | Termination of patent right or utility model |