CN204166631U - A kind of power-free flash warning device - Google Patents
A kind of power-free flash warning device Download PDFInfo
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- CN204166631U CN204166631U CN201420628316.0U CN201420628316U CN204166631U CN 204166631 U CN204166631 U CN 204166631U CN 201420628316 U CN201420628316 U CN 201420628316U CN 204166631 U CN204166631 U CN 204166631U
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- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 3
- 230000002688 persistence Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003534 oscillatory effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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Abstract
The utility model relates to a kind of power-free flash warning device, comprise battery E, multivibrator M, LED, triode T, it is characterized in that, described alarming device also comprises resonant capacitance C and resonance inductance L, it is in parallel with resonant capacitance C after described battery E connects with resonant inductance L, the power input of described multivibrator M is in parallel with resonant capacitance C, described LED positive pole is connected between resonant capacitance C and resonance inductance L, negative pole is connected with the collector of triode T, the base stage of described triode T is connected with the signal input part of described multivibrator M, the negative pole of described triode T is connected between resonant capacitance C and power supply E.Compared with prior art, the utility model has good warning effect, the advantage such as easy to use.
Description
Technical field
The utility model relates to a kind of security warning equipment, especially relates to a kind of power-free flash warning device.
Background technology
Security warning equipment, as the requisite safety appliance of one, plays a part very important in fields such as electric power, traffic, aviation, buildings.Traditional security warning equipment one class is can not the passive-type of active illuminating, and another kind of is can active illuminating active.
Passive-type product is easy to use, weak point is that alarming effect is not ideal enough, people can not be allowed to have intuitively eye-catching impression in warning, when scene is more complicated or personnel are more tired, operating personnel is easy to off one's guard to the instruction of caution device or turns a blind eye to, and makes warning function out in the cold and causes accident to occur.In addition the easy weather stain of this kind of caution device, is limited by material and typography, and warning is just faded thin out after content one or two years, allows the illusion producing " warning sign was arbitrarily kept before being " in people's subconsciousness, thus leaves hidden danger for accident.Last point is can not active illuminating, and this leaves a lot of potential safety hazard to night work, when especially night illumination condition is bad, does not almost have warning function, is easy to the generation causing accident.
Active product is because can initiatively flash, and alarming effect is good, visibility is far away, but all needs to rely on Power supply, and what adopt battery needs periodic replacement battery or charging, and it is convenient not to use; Then installation cost is high to adopt photovoltaic cell, and result of use is large by environmental restraint, and failure rate is also very high; Adopt mains-supplied then to need jump lead, condition of installing and using is limited larger.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and a kind of good warning effect, power-free flash warning device easy to use are provided.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of power-free flash warning device, comprise battery E, multivibrator M, LED, triode T, it is characterized in that, described alarming device also comprises resonant capacitance C and resonance inductance L, it is in parallel with resonant capacitance C after described battery E connects with resonant inductance L, the power input of described multivibrator M is in parallel with resonant capacitance C, described LED positive pole is connected between resonant capacitance C and resonance inductance L, negative pole is connected with the collector of triode T, the base stage of described triode T is connected with the signal input part of described multivibrator M, the negative pole of described triode T is connected between resonant capacitance C and power supply E.
Described LED is in parallel or in series by multiple light emitting diode.
Described multivibrator M be output signal dutycycle be less than 0.01 or be greater than 0.99 oscillator.
Compared with prior art, the utility model overcomes the deficiency of conventional security caution device, provide one and both possess active product good warning effect, possesses again the new type of safe caution device that passive-type product is easy to use, the utility model utilizes naked eyes persistence of vision principle in conjunction with resonant circuit, the luminous power consumption of active product is sharply reduced, thus the inner integrated one-shot battery of alarming device only need be utilized just to reach the continuous working performance of up to ten thousand hours, any external power source is no longer needed for user, this project has significantly improved the alarming effect of passive-type security warning equipment, do not need again wiring, change battery, the tedious work such as solar panel are installed, for reduction field accident probability, the mishap caused off one's guard is prevented to have and important meaning, will be electric power after the application of the utility model Technique Popularizing, the energy, aviation, traffic, the safety in production in the fields such as building brings significant help, produce obvious social benefit and economic worth.
Accompanying drawing explanation
Fig. 1 is physical circuit figure of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
Referring to accompanying drawing 1, this is the circuit diagram of the utility model embodiment.Comprise battery E, multivibrator M, LED, triode T, resonant capacitance C and resonance inductance L, it is in parallel with resonant capacitance C after battery E connects with resonant inductance L, the power input of multivibrator M is in parallel with resonant capacitance C, LED positive pole is connected between resonant capacitance C and resonance inductance L, negative pole is connected with the collector of triode T, the base stage of triode T is connected with the signal input part of multivibrator M, and the negative pole of triode T is connected between resonant capacitance C and power supply E.; The output signal dutycycle of multivibrator M is less than 0.01 or be greater than 0.99.LED can be in parallel or in series by multiple light emitting diode.
Multivibrator M obtains starting of oscillation work after working power by battery E, exports the base stage of continuous print square-wave pulse signal to triode T, thus makes the conducting of triode T interval, drives LED to flash signal.Creativeness of the present utility model and novelty are, it utilizes naked eyes persistence of vision principle, namely naked eyes vision has the reservation feature of a specified time, and the dutycycle of square-wave pulse signal is reduced to less than 0.01, like this when alarming effect and visibility do not become, the conduction time of light emitting diode greatly reduces, thus another power consumption significantly reduces, for PNP type triode, then due to polarity reason, the dutycycle of square-wave pulse signal will increase to more than 0.99, and effect is identical.In addition, the utility model is also provided with special oscillatory circuit, this circuit is made up of resonant capacitance C and resonance inductance L, the electric current flow through due to LED is pulse waveform, vibrated by the LC of oscillatory circuit, the electric current flowing through battery just can be made to have certain upstroke slope, and vibrated by LC, each LED can be made to glimmer terminate the process of once reverse charge after battery discharge, thus another battery pole plates active principle fully activates, utilizes to greatest extent the chemical energy of battery storage.By above-mentioned technology, the power consumption of whole alarm module just can be made significantly to reduce, thus only need by built-in common one-shot battery, just can continuous working glisten more than tens thousand of hours, utilize this modular design alarming device, again without the need to arranging external power source or changing the trouble such as battery, charging, it is equally convenient with passive caution device to use, be particularly useful for the indoor outer place that power supply is installed in road, field or inconvenience, its alarming effect also passive not light emitting-type product can not be compared.
The utility model overcomes the deficiency of conventional security caution device, provide one and both possess active product good warning effect, possesses again the new type of safe caution device that passive-type product is easy to use, the utility model utilizes naked eyes persistence of vision principle in conjunction with resonant circuit, the luminous power consumption of active product is sharply reduced, thus the inner integrated one-shot battery of alarming device only need be utilized just to reach the continuous working performance of up to ten thousand hours, any external power source is no longer needed for user, this project has significantly improved the alarming effect of passive-type security warning equipment, do not need again wiring, change battery, the tedious work such as solar panel are installed, for reduction field accident probability, the mishap caused off one's guard is prevented to have and important meaning, will be electric power after the application of this Technique Popularizing, the energy, aviation, traffic, the safety in production in the fields such as building brings significant help, produce obvious social benefit and economic worth.
It should be noted that; the above embodiments are all in order to the utility model instead of restriction the utility model are described; such as multivibrator of the present utility model can be made up of various circuit; obviously; many technical characteristics in the different embodiment of the utility model are interchangeable or omit; the setting of many elements can change as required, and the "a" or "an" before the utility model element is not got rid of and occurred multiple this element, and these changes all should belong to protection domain of the present utility model.
Claims (3)
1. a power-free flash warning device, comprise battery E, multivibrator M, LED, triode T, it is characterized in that, described alarming device also comprises resonant capacitance C and resonance inductance L, it is in parallel with resonant capacitance C after described battery E connects with resonant inductance L, the power input of described multivibrator M is in parallel with resonant capacitance C, described LED positive pole is connected between resonant capacitance C and resonance inductance L, negative pole is connected with the collector of triode T, the base stage of described triode T is connected with the signal input part of described multivibrator M, the negative pole of described triode T is connected between resonant capacitance C and power supply E.
2. a kind of power-free flash warning device according to claim 1, is characterized in that, described LED is in parallel or in series by multiple light emitting diode.
3. a kind of power-free flash warning device according to claim 1, is characterized in that, described multivibrator M be output signal dutycycle be less than 0.01 or be greater than 0.99 oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628316.0U CN204166631U (en) | 2014-10-27 | 2014-10-27 | A kind of power-free flash warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628316.0U CN204166631U (en) | 2014-10-27 | 2014-10-27 | A kind of power-free flash warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204166631U true CN204166631U (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420628316.0U Active CN204166631U (en) | 2014-10-27 | 2014-10-27 | A kind of power-free flash warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204166631U (en) |
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2014
- 2014-10-27 CN CN201420628316.0U patent/CN204166631U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |