CN104500992A - Self-generating flashlight - Google Patents
Self-generating flashlight Download PDFInfo
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- CN104500992A CN104500992A CN201410750599.0A CN201410750599A CN104500992A CN 104500992 A CN104500992 A CN 104500992A CN 201410750599 A CN201410750599 A CN 201410750599A CN 104500992 A CN104500992 A CN 104500992A
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- flashlight
- storage capacitor
- lithium battery
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- white led
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Abstract
The invention discloses a self-generating flashlight, which comprises a flashlight body, a power generation device, a control switch, a resistor and a solar panel, wherein a lamp base is arranged at the front end of the flashlight body; a white LED (Light-Emitting Diode) lamp is arranged in the lamp base; the power generation device is arranged in the flashlight body, and comprises an electromagnetic sensing device, an energy storage capacitor and a lithium battery; the energy storage capacitor is connected in parallel with the electromagnetic sensing device, and is connected in parallel with the lithium battery; one end of the control switch is connected with one end of the lithium battery, and the other end of the control switch is connected with one end of the white LED lamp; the other end of the white LED lamp is sequentially connected with the resistor and the other end of the lithium battery; the solar panel is connected in parallel with the energy storage capacitor. According to the self-generating flashlight, power can be spontaneously generated, so that the flashlight can still be used for illumination under the condition of no power.
Description
Technical field
The present invention relates to flashlight art, particularly a kind of flashlight with electric generation by itself.
Background technology
Since 19 century 70s, electric power enters production field as the energy, and electric power replaces steam, and since the mankind enter " electric era ", our life be unable to do without electric energy.In the epoch of the nowadays large load of electric power, for various reasons, power failure happens occasionally; Or be that street lamp is not also installed in the road of coming off duty every night, or be having a power failure suddenly and be badly in need of when doing some thing, all can not provide more conveniently lighting device.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of flashlight with electric generation by itself, thus overcome the shortcoming cannot carrying out in without electric situation throwing light on.
For achieving the above object, the invention provides a kind of flashlight with electric generation by itself, comprising: flashlight body, its front end is provided with lamp socket, in described lamp socket, be provided with white led lamps; TRT, it is located in described flashlight body, and this TRT comprises: electromagnetic induction device, and it comprises hollow plastic sebific duct, multiple magnet, wire and two seal covers; Described multiple magnet is positioned in described hollow plastic sebific duct, and described wire is closely surrounded on the surface of described hollow plastic sebific duct, and the two ends of this wire extend to outside, and the two ends of described hollow plastic sebific duct seal by described two seal covers; And four diodes, be divided into two groups, often organize diode and connect, the described two groups of diodes after series connection carry out parallel connection, and wherein, the two ends of described wire are connected with the series connection end of described two groups of diodes respectively; Storage capacitor, lithium battery, described storage capacitor carries out in parallel with described two groups of diodes, and described storage capacitor is in parallel with described lithium battery; Gauge tap, resistance, one end of described gauge tap is connected with one end of described lithium battery, and the other end is connected with one end of described white led lamps, and the other end of described white led lamps is connected with the other end of described resistance and described lithium battery successively; And solar panel, it is in parallel with described storage capacitor, and is located in lamp socket.
In technique scheme, described storage capacitor is farad capacitor.
In technique scheme, described storage capacitor, described lithium battery, gauge tap and resistance are all located in described flashlight body.
Compared with prior art, the present invention has following beneficial effect:
1. the flashlight with electric generation by itself in the present invention, utilize faraday electromagnetic induction principle, when shaking flashlight, the magnet be placed in hollow plastic sebific duct rocks back and forth, and the coil on hollow plastic sebific duct carries out cutting magnetic induction line generation current, produce electric current stored by storage capacitor, then lithium battery is being charged, thus make it possible to self power generation supply white led lamps carry out shinny.
2., while white led lamps is shinny, solar panel absorption light carries out opto-electronic conversion and charges to lithium battery, and in life at ordinary times, also flashlight can be put and charge in the sunlight.
Accompanying drawing explanation
Fig. 1 is the structural representation according to flashlight with electric generation by itself of the present invention.
Fig. 2 is the circuit theory diagrams according to flashlight with electric generation by itself of the present invention.
Main Reference Numerals illustrates:
1-flashlight body, 2-electromagnetic induction device, 3-hollow plastic sebific duct, 4-wire, 5-seal cover, 6-diode, 7-lithium battery, 8-storage capacitor, 9-resistance, 10-gauge tap, 11-white led lamps, 12-lamp socket, 13-solar panel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.
Clearly represent unless otherwise other, otherwise in whole description and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or part, and do not get rid of other element or other part.
As shown in Figure 1 to Figure 2, according to a kind of flashlight with electric generation by itself of the specific embodiment of the invention, comprise: flashlight body 1, TRT, storage capacitor 8, lithium battery 7, gauge tap 10, solar panel 13 and resistance 9, the front end of flashlight body 1 is provided with lamp socket, is provided with white led lamps 11 in lamp socket 12; TRT is located in flashlight body 1, and this TRT comprises electromagnetic induction device 2 and four diodes 6, and electromagnetic induction device 2 comprises hollow plastic sebific duct 3, multiple magnet, wire 4 and two seal covers 5; Multiple magnet is positioned in hollow plastic sebific duct 3, wire 4 is closely surrounded on the surface of hollow plastic sebific duct 3, and the two ends of this wire 4 extend to outside, and the two ends of hollow plastic sebific duct 3 seal by two seal covers 5, the magnet tube coiling formed is when rocking, and coil can produce alternating current by cutting magnetic induction line; Four diodes 6 are divided into two groups, and often organize diode 6 and connect, the two groups of diodes 6 after series connection carry out parallel connection, and wherein, the two ends of wire 4 are connected with the series connection end of two groups of diodes 6 respectively, connect diode 6, can DC current, in order to storage; Storage capacitor 8 carries out in parallel with two groups of diodes 6, when connecting, the sense of current of two groups of diodes 6 is corresponding with the both positive and negative polarity of storage capacitor 8, in this embodiment, storage capacitor 8 adopts farad capacitor, storage capacitor 8 is in parallel with lithium battery 7, and time in parallel, the both positive and negative polarity of storage capacitor 8 is corresponding with the both positive and negative polarity of lithium battery 7; One end of gauge tap 10 is connected with one end of lithium battery 7, and the other end is connected with one end of white led lamps 11, and the other end of white led lamps 11 is connected with the other end of resistance 9 and lithium battery 7 successively.Wherein, storage capacitor 8, lithium battery 7, gauge tap 10 and resistance 9 are all located in flashlight body, in this embodiment, also can increase by a solar panel 13, solar panel 13 is in parallel with storage capacitor 8, and is located in lamp socket 12, while white led lamps 11 is shinny, solar panel 13 absorbs light to carry out opto-electronic conversion and charges to lithium battery 7, and in life at ordinary times, also flashlight can be put and charge in the sunlight.
Flashlight with electric generation by itself in the present invention, utilize faraday electromagnetic induction principle, when shaking flashlight, the magnet be placed in hollow plastic sebific duct rocks back and forth, and the coil on hollow plastic sebific duct carries out cutting magnetic induction line generation current, the electric current of generation is stored by storage capacitor, is then charging to lithium battery, thus make it possible to self power generation supply white led lamps and carry out shinny, simultaneously solar panel also can charge to battery.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (3)
1. a flashlight with electric generation by itself, is characterized in that, comprising:
Flashlight body, its front end is provided with lamp socket, in described lamp socket, be provided with white led lamps;
TRT, it is located in described flashlight body, and this TRT comprises:
Electromagnetic induction device, it comprises hollow plastic sebific duct, multiple magnet, wire and two seal covers; Described multiple magnet is positioned in described hollow plastic sebific duct, and described wire is closely surrounded on the surface of described hollow plastic sebific duct, and the two ends of this wire extend to outside, and the two ends of described hollow plastic sebific duct seal by described two seal covers; And
Four diodes, are divided into two groups, and often organize diode and connect, the described two groups of diodes after series connection carry out parallel connection, and wherein, the two ends of described wire are connected with the series connection end of described two groups of diodes respectively;
Storage capacitor, lithium battery, described storage capacitor carries out in parallel with described two groups of diodes, and described storage capacitor is in parallel with described lithium battery;
Gauge tap, resistance, one end of described gauge tap is connected with one end of described lithium battery, and the other end is connected with one end of described white led lamps, and the other end of described white led lamps is connected with the other end of described resistance and described lithium battery successively; And
Solar panel, it is in parallel with described storage capacitor, and is located in lamp socket.
2. flashlight with electric generation by itself according to claim 1, is characterized in that, described storage capacitor is farad capacitor.
3. flashlight with electric generation by itself according to claim 1, is characterized in that, described storage capacitor, described lithium battery, gauge tap and resistance are all located in described flashlight body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410750599.0A CN104500992A (en) | 2014-12-09 | 2014-12-09 | Self-generating flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410750599.0A CN104500992A (en) | 2014-12-09 | 2014-12-09 | Self-generating flashlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104500992A true CN104500992A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410750599.0A Pending CN104500992A (en) | 2014-12-09 | 2014-12-09 | Self-generating flashlight |
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| Country | Link |
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| CN (1) | CN104500992A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369376A (en) * | 2016-10-31 | 2017-02-01 | 广西大学 | Self-power-generation multifunctional flashlight |
| CN106499982A (en) * | 2016-10-24 | 2017-03-15 | 广西大学 | A kind of flashlight with electric generation by itself |
| CN108834269A (en) * | 2018-09-06 | 2018-11-16 | 乐清市启铭电气有限公司 | A kind of wrist ball self power generation Flash board |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2835783Y (en) * | 2005-06-06 | 2006-11-08 | 杨宗儒 | Multifunctional solar lighting device |
| CN2849436Y (en) * | 2005-06-20 | 2006-12-20 | 刘立凯 | Hand-operated self-electric generating electric torch |
| CN102679174A (en) * | 2011-03-14 | 2012-09-19 | 施兴涛 | Cell-free portable lighting device |
-
2014
- 2014-12-09 CN CN201410750599.0A patent/CN104500992A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2835783Y (en) * | 2005-06-06 | 2006-11-08 | 杨宗儒 | Multifunctional solar lighting device |
| CN2849436Y (en) * | 2005-06-20 | 2006-12-20 | 刘立凯 | Hand-operated self-electric generating electric torch |
| CN102679174A (en) * | 2011-03-14 | 2012-09-19 | 施兴涛 | Cell-free portable lighting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499982A (en) * | 2016-10-24 | 2017-03-15 | 广西大学 | A kind of flashlight with electric generation by itself |
| CN106369376A (en) * | 2016-10-31 | 2017-02-01 | 广西大学 | Self-power-generation multifunctional flashlight |
| CN108834269A (en) * | 2018-09-06 | 2018-11-16 | 乐清市启铭电气有限公司 | A kind of wrist ball self power generation Flash board |
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Application publication date: 20150408 |
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