CN206207315U - Based on the LED desk lamp that candle flame drives - Google Patents
Based on the LED desk lamp that candle flame drives Download PDFInfo
- Publication number
- CN206207315U CN206207315U CN201620869453.2U CN201620869453U CN206207315U CN 206207315 U CN206207315 U CN 206207315U CN 201620869453 U CN201620869453 U CN 201620869453U CN 206207315 U CN206207315 U CN 206207315U
- Authority
- CN
- China
- Prior art keywords
- heat conduction
- thermo
- conduction shell
- electric generation
- generation sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000004519 grease Substances 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 230000005678 Seebeck effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of LED desk lamp driven based on candle flame, including：The heat conduction shell of hollow prism shape, heat conduction shell bottom end opening, top has top board, and multiple through holes are offered on top board；Multiple thermo-electric generation sheets, each thermo-electric generation sheet is sticked on the corresponding lateral wall of heat conduction shell respectively；Multiple cooling mechanisms, each cooling mechanism is arranged on the side of correspondence thermo-electric generation sheet dorsad heat conduction shell, and cooling mechanism coordinates with thermo-electric generation sheet, for radiating；Stable-pressure device, electrically connects with thermo-electric generation sheet；LED light-emitting component, electrically connects with stable-pressure device.When the utility model is used, candle is placed in heat conduction shell, after point lighted candle, candle flame heats top board, and top board transfers heat to the side wall of heat conduction shell, and the both sides of thermo-electric generation sheet coordinate with the side wall and cooling mechanism of heat conduction shell respectively, and heat conduction shell side temperature is high, cooling mechanism side temperature is low such that it is able to produce voltage difference, is worked by that can make LED light-emitting component after stable-pressure device.
Description
Technical field
The utility model is related to LED desk lamp, and in particular to based on the LED desk lamp that candle flame drives.
Background technology
Seebeck effect refer to the temperature difference due to two kinds of different electric conductors or semiconductor and between causing two kinds of materials
The pyroelectric phenomena of voltage difference.Thermo-electric generation is that heat energy is converted into electric energy using Seebeck effect, when a pair of the two of thermoelectric couple
When knot is in different temperatures, the thermoelectromotive force at thermocouple two ends can be as power supply, if being connected just with external circuit has electric current stream
Cross.
Existing LED desk lamp, majority is powered by rechargeable battery, when battery electric quantity is finished, cannot work again
Make, for places such as fields, using being restricted.
Utility model content
The utility model is regarding to the issue above, it is proposed that a kind of LED desk lamp driven based on candle flame.
The technical scheme that the utility model is taken is as follows：
A kind of LED desk lamp driven based on candle flame, including：
The heat conduction shell of hollow prism shape, heat conduction shell bottom end opening, top has top board, is offered on the top board multiple logical
Hole；
Multiple thermo-electric generation sheets, each thermo-electric generation sheet is sticked on the corresponding lateral wall of heat conduction shell respectively；
Multiple cooling mechanisms, each cooling mechanism is arranged on the side of correspondence thermo-electric generation sheet dorsad heat conduction shell, cooling mechanism
Coordinate with thermo-electric generation sheet, for radiating；
Stable-pressure device, electrically connects with thermo-electric generation sheet；
LED light-emitting component, electrically connects with the stable-pressure device.
When the application is used, candle is placed in heat conduction shell, after point lighted candle, candle flame heating top board, top board heat transfer
To the side wall of heat conduction shell, the both sides of thermo-electric generation sheet coordinate with the side wall and cooling mechanism of heat conduction shell respectively, and heat conduction shell one
Side temperature is high, and cooling mechanism side temperature is low such that it is able to produce voltage difference, by that can make the luminous units of LED after stable-pressure device
Part works.
By opening up through hole on top board so that air energy good flow during candle combustion, it is ensured that reliably working.
Optionally, the cooling mechanism includes：
Heat sink, reclines with thermo-electric generation sheet；
Spaced apart multiple fins, are fixed on side of the heat sink away from thermo-electric generation sheet.
Heat sink for normal in the application and fin are formed in one structure, can also be tied for combination during practice
Structure.
Optionally, between the lateral wall of thermo-electric generation sheet and heat conduction shell, scribbled between thermo-electric generation sheet and heat sink and led
Hot silicone grease.
Thermal conduction resistance can be effectively reduced by being coated with heat-conducting silicone grease.
Optionally, the fin is arranged vertically.
Optionally, thickness of the thickness of the heat sink more than fin.
Optionally, the heat conduction shell is formed in one structure.
The side wall that top board belongs to a part for heat conduction shell, i.e. heat conduction shell is integrally formed with top board.Heat conduction shell using one into
The rolling of type technology ensure that preferable thermal conductivity when forming, and heat-conducting effect can be largely effected on if using being welded to connect,
Influence thermo-electric generation sheet work.
Optionally, also including at least one piece perforated panel being arranged in heat conduction shell, side wall and the heat conduction shell of the perforated panel
Madial wall recline.
Heat exchange area can be improved by setting perforated panel, can more fully using the heat of candle flame.
In order to ensure there is preferable heat conductivility, optionally, the heat conduction shell and perforated panel are aluminum alloy material.
Optionally, each thermo-electric generation sheet is serially connected by wire.
Polylith thermo-electric generation sheet is connected, power is increased with this, can effectively solve the problem that illumination intensity is inadequate and ask
Topic.
Optionally, the heat conduction shell has four side walls.
The beneficial effects of the utility model are：When the application is used, candle is placed in heat conduction shell, after point lighted candle, wax
Candlelight flame heats top board, and top board transfers heat to the side wall of heat conduction shell, the both sides of thermo-electric generation sheet respectively with the side wall of heat conduction shell and
Cooling mechanism coordinates, and heat conduction shell side temperature is high, and cooling mechanism side temperature is low such that it is able to voltage difference is produced, by steady
LED light-emitting component can be made to work after pressure device.
Brief description of the drawings：
Fig. 1 is the sectional view that the utility model is based on the LED desk lamp that candle flame drives；
Fig. 2 is the top view that the utility model is based on the LED desk lamp that candle flame drives；
Fig. 3 is the front view of cooling mechanism.
Each reference is in figure：
1st, cooling mechanism, 2, thermo-electric generation sheet, 3, heat conduction shell, 4, wire, 5, stable-pressure device, 6, LED light-emitting component, 7, wax
Candlelight flame flame face, 8, air current flow direction-indicating arrow, 9, perforated panel, 10, heat sink, 11, fin.
Specific embodiment：
With reference to each accompanying drawing, the utility model is described in detail.
As shown in Figure 1,2 and 3, a kind of LED desk lamp driven based on candle flame, including：
The heat conduction shell 3 of hollow prism shape, heat conduction shell bottom end opening, top has top board, and multiple through holes are offered on top board；
Multiple thermo-electric generation sheets 2, each thermo-electric generation sheet is sticked on the corresponding lateral wall of heat conduction shell respectively；
Multiple cooling mechanisms 1, each cooling mechanism is arranged on the side of correspondence thermo-electric generation sheet dorsad heat conduction shell, cooling mechanism
Coordinate with thermo-electric generation sheet, for radiating；
DC-DC stable-pressure devices 5, electrically connect with thermo-electric generation sheet；
LED light-emitting component 6, electrically connects with stable-pressure device.
By opening up through hole on top board so that air energy good flow during candle combustion, it is ensured that reliably working.
As shown in figure 3, in the present embodiment, cooling mechanism 1 includes：
Heat sink 10, reclines with thermo-electric generation sheet；
Spaced apart multiple fins 11, are fixed on side of the heat sink away from thermo-electric generation sheet.
Heat sink in the present embodiment and fin are formed in one structure, can also be combining structure during practice.
In the present embodiment, between the lateral wall of thermo-electric generation sheet 2 and heat conduction shell 3, thermo-electric generation sheet 2 and heat sink 10 it
Between scribble heat-conducting silicone grease.Thermal conduction resistance can be effectively reduced by being coated with heat-conducting silicone grease.
In the present embodiment, fin is arranged vertically, the thickness of the thickness more than fin of heat sink.So setting to improve
Radiating effect.In this implementation, the thickness range of heat sink is 4~5mm, and fin thickness is 0.70~1.00mm, fin away from
Distance of the side of heat sink away from heat sink is 25~35mm.
In the present embodiment, heat conduction shell is formed in one structure.Top board belongs to a part for heat conduction shell, the i.e. side of heat conduction shell
Wall is integrally formed with top board.Heat conduction shell ensure that preferable thermal conductivity when being formed using integral molding techniques rolling, if
Using being welded to connect, heat-conducting effect, influence thermo-electric generation sheet work can be largely effected on.
As shown in figure 1, in the present embodiment, also including at least one piece perforated panel 9 being arranged in heat conduction shell, perforated panel
Side wall reclines with the madial wall of heat conduction shell 3.Heat exchange area can be improved by setting perforated panel, candle can be more fully utilized
The heat of flame.
In order to ensure there is preferable heat conductivility, in the present embodiment, heat conduction shell and perforated panel are aluminum alloy material.
In the present embodiment, each thermo-electric generation sheet 2 is serially connected by wire 4.Polylith thermo-electric generation sheet is connected,
Power is increased with this, the inadequate problem of illumination intensity is can effectively solve the problem that.
In the present embodiment, heat conduction shell has four side walls.Can also have three side walls, five sides when practice
Wall, six side walls etc..
When the LED desk lamp driven based on candle flame of the present embodiment is used, candle is placed in heat conduction shell, puts lighted candle
Afterwards, perforated panel 9 and top board are heated in candle flame flame face 7 simultaneously, and perforated panel and top board conduct heat to the side wall of heat conduction shell, most
The side of thermo-electric generation sheet is passed to eventually.Because the temperature of flame is higher, the atmospheric density above flame diminishes, because there is density
Difference, one ascending air from bottom to top can be formed in flame periphery, for the air near thermo-electric generation sheet, because viscosity is made
With, can be moved with ascending air, refer to the air current flow direction-indicating arrow 8 in accompanying drawing 1.Therefore the present embodiment can not
Additional fans cooling device is needed, air is flowed through fin to being carried out on the outside of thermo-electric generation sheet certainly using the free convection of air
So cooling, so that thermo-electric generation sheet both sides have enough temperature difference, produces voltage, and compared to fan coolling, the present embodiment is saved
The consumption for maintaining fan to rotate this part of electric energy has been gone, so that power output is relatively bigger, can be strong in identical burning things which may cause a fire disaster
Bigger lighting power and intensity is provided in the case of degree.
Preferred embodiment of the present utility model is the foregoing is only, not thereby patent protection of the present utility model is limited
Scope, the equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are made, is directly or indirectly used in it
The technical field of his correlation, is similarly included in protection domain of the present utility model.
Claims (10)
1. it is a kind of based on candle flame drive LED desk lamp, it is characterised in that including：
The heat conduction shell of hollow prism shape, heat conduction shell bottom end opening, top has top board, and multiple through holes are offered on the top board；
Multiple thermo-electric generation sheets, each thermo-electric generation sheet is sticked on the corresponding lateral wall of heat conduction shell respectively；
Multiple cooling mechanisms, each cooling mechanism is arranged on the side of correspondence thermo-electric generation sheet dorsad heat conduction shell, cooling mechanism and temperature
Difference generating piece coordinates, for radiating；
Stable-pressure device, electrically connects with thermo-electric generation sheet；
LED light-emitting component, electrically connects with the stable-pressure device.
2. it is as claimed in claim 1 to be based on the LED desk lamp that candle flame drives, it is characterised in that the cooling mechanism includes：
Heat sink, reclines with thermo-electric generation sheet；
Spaced apart multiple fins, are fixed on side of the heat sink away from thermo-electric generation sheet.
3. it is as claimed in claim 2 to be based on the LED desk lamp that candle flame drives, it is characterised in that thermo-electric generation sheet and heat conduction
Between the lateral wall of shell, heat-conducting silicone grease is scribbled between thermo-electric generation sheet and heat sink.
4. it is as claimed in claim 2 to be based on the LED desk lamp that candle flame drives, it is characterised in that the fin is arranged vertically.
5. it is as claimed in claim 4 to be based on the LED desk lamp that candle flame drives, it is characterised in that the thickness of the heat sink
More than the thickness of fin.
6. it is as claimed in claim 1 to be based on the LED desk lamp that candle flame drives, it is characterised in that the heat conduction shell is integrated
Molding structure.
7. it is as claimed in claim 1 to be based on the LED desk lamp that candle flame drives, it is characterised in that also to be set including at least one piece
The perforated panel in heat conduction shell is put, side wall and the madial wall of heat conduction shell of the perforated panel recline.
8. the as claimed in claim 7 LED desk lamp driven based on candle flame, it is characterised in that the heat conduction shell and open
Orifice plate is aluminum alloy material.
9. it is as claimed in claim 1 to be based on the LED desk lamp that candle flame drives, it is characterised in that each thermo-electric generation sheet passes through
Wire is serially connected.
10. it is as claimed in claim 1 to be based on the LED desk lamp that candle flame drives, it is characterised in that the heat conduction shell has four
Individual side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869453.2U CN206207315U (en) | 2016-08-11 | 2016-08-11 | Based on the LED desk lamp that candle flame drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869453.2U CN206207315U (en) | 2016-08-11 | 2016-08-11 | Based on the LED desk lamp that candle flame drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206207315U true CN206207315U (en) | 2017-05-31 |
Family
ID=58755543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620869453.2U Expired - Fee Related CN206207315U (en) | 2016-08-11 | 2016-08-11 | Based on the LED desk lamp that candle flame drives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206207315U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109120184A (en) * | 2018-10-17 | 2019-01-01 | 浙江科技学院 | Thermoelectric generator and cassette cooker based on cassette cooker |
| CN109672365A (en) * | 2018-04-24 | 2019-04-23 | 李芝宏 | Rotary type temperature difference electricity generation system and method |
-
2016
- 2016-08-11 CN CN201620869453.2U patent/CN206207315U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672365A (en) * | 2018-04-24 | 2019-04-23 | 李芝宏 | Rotary type temperature difference electricity generation system and method |
| CN109120184A (en) * | 2018-10-17 | 2019-01-01 | 浙江科技学院 | Thermoelectric generator and cassette cooker based on cassette cooker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106253751B (en) | Biomass fuel thermoelectric generator | |
| CN101463984A (en) | Illuminating apparatus | |
| CN206207315U (en) | Based on the LED desk lamp that candle flame drives | |
| CN103016992B (en) | Self power generation active heat removal LED | |
| CN201110527Y (en) | High power LED light source device | |
| CN201204203Y (en) | Radiating device for high-power LED | |
| CN204285617U (en) | A kind of radiator heat emission fan with downward blowing function | |
| CN206113002U (en) | Thermoelectric generation honey -comb coal stove | |
| CN204665201U (en) | A kind of thermo power generating heat radiator for LED lamp | |
| CN201742345U (en) | Small thermoelectric chimney generator | |
| CN209030123U (en) | Fireplace type thermoelectric generator | |
| CN210007948U (en) | Power supply device for LED lamp and lighting system | |
| CN202992785U (en) | Self-generating and active cooling LED (light-emitting diode) light | |
| CN207135013U (en) | Combined type thermo-electric generation equipment | |
| CN205353912U (en) | Notebook computer radiator based on thermoelectric generation principle | |
| CN206347536U (en) | A kind of LED cooling systems | |
| CN205901632U (en) | Biomass fuel thermoelectric generator | |
| CN205535561U (en) | Spontaneous electric light utensil of LED | |
| CN203880826U (en) | Furnace cooling fan with head shaking function | |
| CN206272526U (en) | A kind of big fireplace self-generating device of generated energy | |
| CN206600686U (en) | Board-like lamination heat conducting and radiating street lamp | |
| CN205174009U (en) | Light - emitting diode (LED) lamp radiator | |
| CN205897113U (en) | Biomass fuel thermoelectric generator with temperature control function | |
| CN202902228U (en) | Heat sink device of semiconductor lighting fitting | |
| TWI551781B (en) | Mesh wire cover for electric fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20190811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |