CN205678474U - Environment-friendly flashlight based on thermo-electric generation - Google Patents
Environment-friendly flashlight based on thermo-electric generation Download PDFInfo
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- CN205678474U CN205678474U CN201620355618.4U CN201620355618U CN205678474U CN 205678474 U CN205678474 U CN 205678474U CN 201620355618 U CN201620355618 U CN 201620355618U CN 205678474 U CN205678474 U CN 205678474U
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- cooling device
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- thermoelectric power
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Abstract
This utility model provides a kind of environmental protection electric torch based on thermo-electric generation, including: the most interconnective focusing mirror, light emitting diode, flashlight shell, semiconductor cooling device group radiating surface, the thermoelectric power generation device group back, semiconductor cooling device group storage battery, thermoelectric power generation device group storage battery, semiconductor cooling device group heat-absorbent surface and thermoelectric power generation device group sunny side, wire, semiconductor cooling device group radiating surface and the thermoelectric power generation device group back；Semiconductor cooling device group radiating surface and semiconductor cooling device group radiating surface are attached on Heat Conduction Material；Flashlight shell is placed Heat Conduction Material, the pipe shaft of light emitting diode is placed Heat Conduction Material, the heat-absorbent surface of semiconductor cooling device group and the sunny side of thermoelectric power generation device group are placed Heat Conduction Material.The environmental protection electric torch that this utility model provides has environmental protection and energy saving.
Description
Technical field
This utility model relates to a kind of pocket lamp, more particularly to a kind of environment-friendly flashlight based on thermo-electric generation.
Background technology
Pocket lamp is a kind of hand-held electronic illuminations.One typical pocket lamp has one via battery powered lamp
Bubble and focusing mirror, and have for hand-held handle type shell.Although fairly simple design, it is up to 19 end of the centurys
Just invented, because it must be in conjunction with battery and bulb.In early days because battery power is not enough, pocket lamp can only maintain very
Of short duration lighting hours.
Pocket lamp now has evolved to forth generation, and the most popular is LED flashlight, has bright strong, consumption
The features such as electricity is few.One joint No.5 cell can provide the illumination of dozens of hour.And want to be truly realized energy-conserving and environment-protective, need to introduce
New technique, flashlight reform.This utility model uses thermoelectric generation flashlight to power exactly, such that it is able to keep away
Exempt from pollution and harm that battery brings.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, it is provided that one utilizes thermoelectric generation to supply
The energy-conserving and environment-protective pocket lamp of electricity.
In order to solve above-mentioned technical problem, this utility model is to be achieved through the following technical solutions: this utility model provides
A kind of environmental protection electric torch sent out based on the temperature difference, including: the most interconnective focusing mirror 1, light emitting diode 2, torch
Cylinder shell 3, semiconductor cooling device group radiating surface 4, the thermoelectric power generation device group back 5, semiconductor cooling device group storage battery 6,
Thermoelectric power generation device group storage battery 7, semiconductor cooling device group heat-absorbent surface and thermoelectric power generation device group sunny side 8, wire 9, partly lead
Chiller part group radiating surface 10 and the thermoelectric power generation device group back 11；Semiconductor cooling device group radiating surface 4 and quasiconductor
Refrigeration device group radiating surface 10 is attached on Heat Conduction Material；Flashlight shell 3 is placed Heat Conduction Material, at light emitting diode 2
Place Heat Conduction Material on pipe shaft, the heat-absorbent surface of semiconductor cooling device group and the sunny side 8 of thermoelectric power generation device group are placed heat conduction
Material.
Further, by covering what one layer of faint yellow fluorescent coating was made on blue-ray LED.
Further, described yellow phosphor includes the yttrium-aluminium-garnet Ce3+:YAG crystal powder of doped with cerium.
Further, described semiconductor cooling device group radiating surface 4, semiconductor cooling device group storage battery 6, quasiconductor system
Cooler part group heat-absorbent surface 8, the volume of semiconductor cooling device group radiating surface 10 be respectively smaller than 1cm and weight 1 gram to 10 gram it
Between.
Further, described Heat Conduction Material is aluminium foil.
Further, described wire 9 uses hard-drawn copper stranded conductor.
In this utility model, the heating face of semiconductor cooling device group is close on light emitting diode so that it is with system
The temperature difference of huyashi-chuuka (cold chinese-style noodles) increases, thus thermoelectric power generation device group can produce electric energy and continue supply LED lighting, is formed good with this
Property circulation, storage battery power supply can be not required to, only make pocket lamp by thermo-electric generation.
Aspect and advantage that this utility model is additional will part be given in the following description, and these will be from explained below
In become obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is thermo-electric generation environment-friendly flashlight perspective view；
Fig. 2 is semiconductor refrigerating schematic diagram；
Accompanying drawing mark explanation
1 focusing mirror
2 light emitting diodes
3 flashlight shells
4 semiconductor cooling device group radiating surfaces
The 5 thermoelectric power generation device group backs
6 semiconductor cooling device group storage batteries
7 thermoelectric power generation device group storage batteries
8 semiconductor cooling device group heat-absorbent surfaces and thermoelectric power generation device group sunny side
9 wires (because of perspective view reason, wire the most all draws)
10 semiconductor cooling device group radiating surfaces
The 11 thermoelectric power generation device group backs.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, wherein
The most same or similar label represents same or similar element or has the element of same or like function.Lead to below
It is exemplary for crossing the embodiment being described with reference to the drawings, and is only used for explaining this utility model, and can not be construed to this practicality
Novel restriction.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (include technology art
Language and scientific terminology) have with the those of ordinary skill in this utility model art be commonly understood by identical meaning.Also
It should be understood that those terms defined in such as general dictionary should be understood that have with in the context of prior art
The consistent meaning of meaning, and unless defined as here, will not explain by idealization or the most formal implication.
Fig. 1 is thermo-electric generation environment-friendly flashlight perspective view.As it is shown in figure 1, the material of focusing mirror 1 no requirement (NR), city
The kind of face upper reflector may serve to use.And flashlight shell 3 uses aluminum alloy material, intensity of aluminum alloy is high, plasticity
Good, there is good heat conductivity.Aluminium foil is close on light emitting diode 2 aluminium alloy flashlight shell 3 farther out, then will half
The chill surface 4 and 10 of conductor refrigeration device group is attached on aluminium foil, and the temperature near room temperature of chill surface 4 and 10, is low temperature.
Light emitting diode 2 selects white light LEDs, is to be made by one layer of faint yellow fluorescent coating of covering on blue-ray LED
, this yellow phosphor is mixed in typically by after yttrium-aluminium-garnet (Ce3+:YAG) crystal having mixed cerium is clayed into power
A kind of dense adhesive is made.When LED chip sends blue light, some blue light will be turned the most efficiently by this crystal
Change the light of the predominantly yellow of a spectrum wider (spectral centroid is about 580nm) into.(due to gold-tinted can stimulate in naked eyes red
Light and green glow receptor, remix the blue light of LED itself, makes it appear like white light.
Light emitting diode 2 is selected to have as the advantage of this utility model pocket lamp light source: running voltage is the lowest (the most several
Volt)；Operating current the least (only several milliamperes of zero point can be luminous)；Shock resistance and anti-seismic performance are good, and reliability is high, and the life-span is long.And
Light emitting diode also can produce heat-flash while sending high light, so placing aluminium foil on the pipe shaft of light emitting diode, then
Stick the heat-absorbent surface of semiconductor cooling device group and the sunny side 8 of thermoelectric power generation device group on aluminium foil, make light emitting diode 2 produce
Heat-flash is absorbed well by the heat-absorbent surface of semiconductor cooling device group, and the temperature of heat-absorbent surface is high temperature, chill surface 4 and 10 and heat absorption
Producing the bigger temperature difference between face 8, the temperature difference, by the back of thermoelectric power generation device group and sunny side perception, is transferred to thermoelectric power generation device
Group 7 generation electric energy, supply light emitting diode 2 sends luminous energy.Thus reach the benign cycle of a thermoelectric conversion, except quasiconductor
Refrigeration device group needs a button cell, and thermoelectric power generation device group needs an accumulator to release at the beginning for light emitting diode
Outside luminous energy, it is not required to other storage battery power supplies, is not required to for a long time change battery, there is the feature of energy-conserving and environment-protective.
This utility model pocket lamp, by aluminium alloy stack shell, light emitting diode, focusing mirror, semiconductor cooling device group,
Thermoelectric power generation device group, wire, aluminium foil form.Aluminium alloy stack shell is designed to comply with the somatological shape facilitating taking, head
Being focusing mirror and light emitting diode, light emitting diode also produces heat-flash while releasing high light, and focusing mirror is used for
Highlight.Heat-absorbent surface in semiconductor cooling device group is close to light emitting diode, and chill surface is affixed on distance heat-absorbent surface and has one
On the aluminum alloy casing of set a distance.Sunny side in thermoelectric power generation device group is close to the heat-absorbent surface of semiconductor cooling device group, sense
Knowing heat temperature, the back is close to the chill surface of semiconductor cooling device group, the cold temperature of perception.Semiconductor cooling device group chill surface and heat absorption
There is the temperature difference between face, and this thermal gradient energy by thermoelectric power generation device group perception utilization thus produces electric energy, to light emitting diode
Power supply, light emitting diode can give out higher light source with less electricity, and therefore its ratio conventional bulb more power saving, this kind of
Pocket lamp has longer battery life.
As further preferred scheme of the present utility model, described light emitting diode is selected white light LEDs, is by blue light
LED is upper covers what one layer of faint yellow fluorescent coating was made, and this yellow phosphor is typically by the yttroalumite having mixed cerium
Garnet (Ce3+:YAG) crystal is mixed in after claying into power and makes in a kind of dense adhesive.When LED chip sends indigo plant
Light, some blue light will be converted into the main of a spectrum wider (spectral centroid is about 580nm) the most efficiently by this crystal
Light for yellow.(owing to gold-tinted can stimulate the HONGGUANG in naked eyes and green glow receptor, remix the blue light of LED itself, make it see
Come just as white light.Light emitting diode is selected to have as the advantage of this utility model pocket lamp light source: running voltage is the lowest by (only one
Several volts of point)；Operating current the least (only several milliamperes of zero point can be luminous)；Shock resistance and anti-seismic performance are good, and reliability is high, the life-span
Long.
As further preferred scheme of the present utility model, described thermoelectric power generation device group is by some thermoelectric power generation devices
Connect with conductor in parallel.
As further preferred scheme of the present utility model, described semiconductor cooling device group is by some semiconductor refrigeratings
Device and aluminium foil conductor in parallel connect.
As further preferred scheme of the present utility model, described aluminium foil can select other economical and practical, easily obtains
And the material substitution that heat conductivility is good.
As further preferred scheme of the present utility model, described wire uses hard-drawn copper stranded conductor, and this wire electric conductivity is
Good, mechanical strength is high, and monofilament steady quality is reliable, and hard drawn copper strand wire properties all meets or exceeds national standard and European Union's electricity
Work standard.
Compared with prior art, the beneficial effects of the utility model are:
Light emitting diode, as light source, can not only release high light, has a more preferable illuminating effect, and energy while luminescence
Sending heat-flash, heat can be absorbed by the heat-absorbent surface of semiconductor cooling device group, forms the bigger temperature difference, strengthens thermo-electric generation
Effect.
Semiconductor cooler size is the least, can make the refrigerator that volume is little less than 1cm；Lightweight, minisize refrigeration
Device tends to be so small to have only several grams or tens grams.Mechanical running part, noiselessness in work, aneroid, gas working media, because of
And free from environmental pollution, cooling parameters is not affected by direction in space and gravity, under the conditions of big mechanical overload, it is possible to normally
Work；By regulating the size of operating current, conveniently adjusted cooling rate；By switching the sense of current, can make refrigerator from
Refrigerating state is changed into and heats duty；Speed of action is fast, and service life is long, and easily controllable.Abandon accumulator, then
Utilize thermoelectric generation, effectively prevent the pollution of recovery force's environment not in time after accumulator electric-quantity exhausts, and save
Often change the loaded down with trivial details of battery.
In this utility model, the heating face of semiconductor cooling device group is close on light emitting diode so that it is with system
The temperature difference of huyashi-chuuka (cold chinese-style noodles) increases, thus thermoelectric power generation device group can produce electric energy and continue supply LED lighting, is formed good with this
Property circulation, storage battery power supply can be not required to, only make pocket lamp by thermo-electric generation.
Those skilled in the art of the present technique be appreciated that this utility model had been discussed various operations, method, flow process
In step, measure, scheme can be replaced, changed, combined or deleted.Further, have in this utility model and begged for
Other steps in the various operations discussed, method, flow process, measure, scheme can also be replaced, changed, reset, decomposed, group
Close or delete.Further, of the prior art have with in the various operations disclosed in this utility model, method, flow process
Step, measure, scheme can also be replaced, changed, reset, decomposed, combined or deleted.The above is only of the present utility model
Some embodiments, it is noted that for those skilled in the art, without departing from this utility model principle
On the premise of, it is also possible to making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. an environmental protection electric torch based on thermo-electric generation, it is characterised in that including:
The most interconnective focusing mirror (1), light emitting diode (2), flashlight shell (3), semiconductor cooling device group
Radiating surface (4), the thermoelectric power generation device group back (5), semiconductor cooling device group storage battery (6), thermoelectric power generation device group electric power storage
Pond (7), semiconductor cooling device group heat-absorbent surface and thermoelectric power generation device group sunny side (8), wire (9), semiconductor cooling device group
Radiating surface (10) and the thermoelectric power generation device group back (11)；
Semiconductor cooling device group radiating surface (4) and semiconductor cooling device group radiating surface (10) are attached on Heat Conduction Material；
Flashlight shell (3) places Heat Conduction Material, the pipe shaft of light emitting diode (2) is placed Heat Conduction Material, quasiconductor
Heat Conduction Material is placed on the heat-absorbent surface of refrigeration device group and the sunny side (8) of thermoelectric power generation device group.
Environmental protection electric torch based on thermo-electric generation the most according to claim 1, it is characterised in that by blue-ray LED
One layer of faint yellow fluorescent coating of upper covering is made.
Environmental protection electric torch based on thermo-electric generation the most according to claim 2, it is characterised in that described yellow phosphor
Yttrium-aluminium-garnet Ce3+:YAG crystal powder including doped with cerium.
Environmental protection electric torch based on thermo-electric generation the most according to claim 1, it is characterised in that described semiconductor refrigerating
Device group radiating surface (4), semiconductor cooling device group storage battery (6), semiconductor cooling device group heat-absorbent surface and thermoelectric generator
Part group sunny side (8), the volume of semiconductor cooling device group radiating surface (10) are respectively smaller than 1cm and weight between 1 gram to 10 gram.
Environmental protection electric torch based on thermo-electric generation the most according to claim 1, it is characterised in that described Heat Conduction Material is
Aluminium foil.
Environmental protection electric torch based on thermo-electric generation the most according to claim 1, it is characterised in that described wire (9) is
Hard-drawn copper stranded conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355618.4U CN205678474U (en) | 2016-04-25 | 2016-04-25 | Environment-friendly flashlight based on thermo-electric generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355618.4U CN205678474U (en) | 2016-04-25 | 2016-04-25 | Environment-friendly flashlight based on thermo-electric generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205678474U true CN205678474U (en) | 2016-11-09 |
Family
ID=57439457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620355618.4U Expired - Fee Related CN205678474U (en) | 2016-04-25 | 2016-04-25 | Environment-friendly flashlight based on thermo-electric generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205678474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953547A (en) * | 2017-03-10 | 2017-07-14 | 广东工业大学 | A kind of solar energy phase transition energy storage thermo-electric generation flashlight |
| CN107676651A (en) * | 2017-08-31 | 2018-02-09 | 张亦弛 | A kind of self power generation Portable lighting device and flashlight based on Seebeck effect |
-
2016
- 2016-04-25 CN CN201620355618.4U patent/CN205678474U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953547A (en) * | 2017-03-10 | 2017-07-14 | 广东工业大学 | A kind of solar energy phase transition energy storage thermo-electric generation flashlight |
| CN106953547B (en) * | 2017-03-10 | 2019-10-29 | 广东工业大学 | A kind of solar energy phase transition energy storage thermo-electric generation flashlight |
| CN107676651A (en) * | 2017-08-31 | 2018-02-09 | 张亦弛 | A kind of self power generation Portable lighting device and flashlight based on Seebeck effect |
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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: 20161109 Termination date: 20190425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |