CN205956812U - LED lamp with heat dissipation and waste heat recovery utilize - Google Patents
LED lamp with heat dissipation and waste heat recovery utilize Download PDFInfo
- Publication number
- CN205956812U CN205956812U CN201620632595.7U CN201620632595U CN205956812U CN 205956812 U CN205956812 U CN 205956812U CN 201620632595 U CN201620632595 U CN 201620632595U CN 205956812 U CN205956812 U CN 205956812U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat recovery
- led
- radiating
- thermo
- 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
Abstract
The utility model relates to a LED lamp with heat dissipation and waste heat recovery utilize, including power supply unit, heat abstractor, afterheat recycling device and illuminator, heat abstractor one end is connected with afterheat recycling device, and one end is connected with power supply unit, heat abstractor is by a scattered heat exchanger and a fan composition, the fan is fixed on a fixed frame, does waste heat recovery device have DC DC power module, thermoelectric generation piece and motor are formed, does the motor pass through DC DC power module is connected with the thermoelectric generation piece, thermoelectric generation piece one side scribbles the heat -conducting glue and hugs closely with illuminator. The utility model provides a high temperature that produces in the use of LED lamp, it is not good to dispel the heat, shortens LED lamp life scheduling problem.
Description
Technical field：
This utility model is related to a kind of LED with radiating and heat recovery, belongs to lighting technical field.
Background technology：
LED (Light Emitting Diode), light emitting diode, is a kind of can to convert electrical energy into consolidating of visible ray
The semiconductor device of state, it directly can be converted into light electricity.The heart of LED is the chip of a quasiconductor, one end of chip
It is attached on a support, one end is negative pole, the other end connects the positive pole of power supply, makes whole chip by epoxy encapsulation.
Semiconductor wafer is made up of two parts, and a part is P-type semiconductor, and inside it, occupy an leading position in hole, another
End is N-type semiconductor, is mainly electronics in this side.But when both quasiconductors couple together, between them, it is formed for one
Individual P-N junction.When electric current acts on this chip by wire, electronics will be pushed to P area, and in P area, electronics is with sky
Cave is combined, and then will send energy in the form of photon, here it is the principle that LED lights.And the wavelength of light i.e. light
Color, be by formed P-N junction material determine.
The internal resistance that LED chip internal structure produces is mutually cumulative, constitutes the series resistance of LED element, when electric current flows through
When can produce Joule heat.When the internal PN junction of LED chip electronics with hole to merging when, a part produces light, a part of with
Hot form falls energy resource consumption, finally all shows in the form of heat.Because the light that the internal PN junction of LED chip produces can not be complete
Portion transmits, and due to the presence reflecting and be totally reflected, the form that light is transformed into heat shows a part.Due to LED chip
The thermal resistance of internal material exists, and so that the heat that LED produces can not be derived in time so that temperature rises.
Utility model content：
The purpose of this utility model is to provide a kind of LED with radiating and heat recovery, solves using
During LED produce temperature too high, poor heat radiation, shorten LED service life the problems such as.
In order to solve the problems, such as, this utility model is to employ the following technical solutions：
A kind of LED with radiating and heat recovery, including supply unit, heat abstractor, heat recovery
Device and light-emitting device, described heat abstractor one end is connected with waste heat recovery device, and one end is connected with supply unit；Described
Heat abstractor is made up of a heat dissipating housing and fan；Described fan is fixed on a fixed frame；Described waste-heat recovery device has DC-DC
Power module, thermo-electric generation sheet and motor composition；Described motor is connected with thermo-electric generation sheet by DC-DC power module, institute
State thermo-electric generation sheet side and scribble heat-conducting glue and be close to light-emitting device.
Further, described supply unit is made up of lamp holder and power supply, and described power supply is placed in inside heat dissipating housing, described lamp holder
It is connected with heat dissipating housing.
Further, described heat dissipating housing is bowl-shape, hollow and both ends open.
Further, described heat dissipating housing is cellular, and its material is aluminum.
Further, described light-emitting device is made up of aluminium base, light source and lens.
Further, described aluminium base side is close to thermo-electric generation sheet by heat-conducting glue, and opposite side is connected with light source.
Further, described lens diameter is slightly larger than source diameter, and lens can be fixed on light source.
Further, described fan, motor, DC-DC power module, thermo-electric generation sheet, be installed in heat dissipating housing.
Further, described aluminium base, light source and lens are sequentially arranged on heat dissipating housing.
Compared with prior art, the beneficial effects of the utility model are：
Thermo-electric generation sheet is in series through the flow deflector of good conductivity by two distinct types of semi-conductor thermoelectric material,
When hot junction is heated, make the two ends of device set up the temperature difference, two kinds of carriers all flow to cold end, form thermoelectric generator.
The voltage stabilization that thermo-electric generation sheet can be produced by DC-DC power module in certain value, be motor produce continue steady
Fixed voltage.
Using honeycomb texture heat dissipating housing, there is goodish individual event circulation, and have larger contact area, can lead at a high speed
Cross radiating air, there is goodish heat-sinking capability.
The high temperature producing when LED is worked, is radiated.When LED produces high heat, thermo-electric generation sheet produces temperature
Difference, produces electric current, and electric current in 3V, is conveyed to motor by electric wire by the current stabilization producing by DC-DC power module, carries wind symptom
Fan rotates.When fan rotates, hot blast is outwards conveyed, LED is lowered the temperature.It is empty that the heat dissipating housing of honeycomb fashion is available for substantial amounts of heat
Gas passes through, and larger contact area can preferably carry out contact cooling.
In temperature-fall period, thermo-electric generation sheet side carries out convulsion cooling, and aluminium base continuous high temperature, the temperature difference one are close in side
Straight sustainable existence, is preferably generated electricity, and is fan savings power supply.
The temperature that this utility model solves to produce during LED uses is too high, and poor heat radiation shortens LED and uses
The problems such as life-span.
Brief description：
Fig. 1 is this utility model overall structure diagram；
Labelling in accompanying drawing：1st, lamp holder；2nd, power supply；3rd, fan；4th, DC-DC power module；5th, aluminium base；6th, lens；7、
Heat dissipating housing；8th, motor；9th, thermo-electric generation sheet；10th, light source；11st, heat-conducting glue；12nd, fixed frame.
Specific embodiment：
The utility model will be further described to combine accompanying drawing below by embodiment.
As described in Figure 1, a kind of LED with radiating and heat recovery, including supply unit, heat abstractor, remaining
Heat reclamation utilization apparatus and light-emitting device, described heat abstractor one end is connected with waste heat recovery device, and one end is filled with power supply
Put connection；Described heat abstractor is made up of a heat dissipating housing 7 and fan 3；Described fan is fixed on a fixed frame；Described waste heat returns
Receiving apparatus are made up of DC-DC power module 4, thermo-electric generation sheet 9 and motor 8；Described motor passes through DC-DC power module 4 and temperature
Difference generating piece 9 is connected, and described thermo-electric generation sheet 9 side is scribbled heat-conducting glue 11 and is close to light-emitting device.
As a kind of preferred embodiment of the present utility model, described supply unit is made up of lamp holder 1 and power supply 2, described electricity
Source 2 is placed in inside heat dissipating housing 7, and described lamp holder 1 is connected with heat dissipating housing 7.
As a kind of preferred embodiment of the present utility model, described heat dissipating housing 7 is bowl-shape, hollow and both ends open.
As a kind of preferred embodiment of the present utility model, described heat dissipating housing 7 is cellular, and its material is aluminum.
As a kind of preferred embodiment of the present utility model, described light-emitting device has aluminium base 5, light source 10 and 6 groups of lens
Become.
As a kind of preferred embodiment of the present utility model, heat-conducting glue 11 and thermo-electric generation are passed through in described aluminium base 5 side
Piece 9 is close to, and opposite side is connected with light source 10.
As a kind of preferred embodiment of the present utility model, described lens 6 diameter is slightly larger than light source 10 diameter, and lens 6
Can be fixed on light source 10.
As a kind of preferred embodiment of the present utility model, described fan 3, motor 8, DC-DC power module 4, the temperature difference are sent out
Electric piece 9, it is installed in heat dissipating housing 7.
As a kind of preferred embodiment of the present utility model, described aluminium base 5, light source 10 and lens 6 are sequentially arranged at scattered
On heat cover 7.
Thermo-electric generation sheet is in series through the flow deflector of good conductivity by two distinct types of semi-conductor thermoelectric material,
When hot junction is heated, make the two ends of device set up the temperature difference, two kinds of carriers all flow to cold end, form thermoelectric generator.
The voltage stabilization that thermo-electric generation sheet can be produced by DC-DC power module in certain value, be motor produce continue steady
Fixed voltage.
Using honeycomb texture heat dissipating housing, there is goodish individual event circulation, and have larger contact area, can lead at a high speed
Cross radiating air, there is goodish heat-sinking capability.
The high temperature producing when LED is worked, is radiated.When LED produces high heat, thermo-electric generation sheet produces temperature
Difference, produces electric current, and electric current in 3V, is conveyed to motor by electric wire by the current stabilization producing by DC-DC power module, carries wind symptom
Fan rotates.When fan rotates, hot blast is outwards conveyed, LED is lowered the temperature.It is empty that the heat dissipating housing of honeycomb fashion is available for substantial amounts of heat
Gas passes through, and larger contact area can preferably carry out contact cooling.
In temperature-fall period, thermo-electric generation sheet side carries out convulsion cooling, and aluminium base continuous high temperature, the temperature difference one are close in side
Straight sustainable existence, is preferably generated electricity, and is fan savings power supply.
Claims (9)
1. a kind of LED with radiating and heat recovery, including supply unit, heat abstractor, heat recovery dress
Put with light-emitting device it is characterised in that：Described heat abstractor one end is connected with waste heat recovery device, one end and supply unit
Connect；Described heat abstractor is made up of a heat dissipating housing and fan；Described fan is fixed on a fixed frame；Described waste heat recovery dress
It is equipped with DC-DC power module, thermo-electric generation sheet and motor composition；Described motor passes through DC-DC power module and thermo-electric generation sheet
It is connected, described thermo-electric generation sheet side is scribbled heat-conducting glue and is close to light-emitting device.
2. a kind of LED with radiating and heat recovery according to claim 1 is it is characterised in that described electricity
Source device is made up of lamp holder and power supply, and described power supply is placed in inside heat dissipating housing, and described lamp holder is connected with heat dissipating housing.
3. a kind of LED with radiating and heat recovery according to claim 2 is it is characterised in that described dissipate
Heat is covered for bowl-shape, hollow and both ends open.
4. a kind of LED with radiating and heat recovery according to claim 1 is it is characterised in that described dissipate
Heat is covered for cellular, and its material is aluminum.
5. a kind of LED with radiating and heat recovery according to claim 1 is it is characterised in that described
Electro-optical device is made up of aluminium base, light source and lens.
6. a kind of LED with radiating and heat recovery according to claim 5 is it is characterised in that described aluminum
Substrate side is close to thermo-electric generation sheet by heat-conducting glue, and opposite side is connected with light source.
7. a kind of LED with radiating and heat recovery according to claim 5 is it is characterised in that described
Mirror diameter is slightly larger than source diameter, and lens can be fixed on light source.
8. a kind of LED with radiating and heat recovery according to claim 1 is it is characterised in that described wind
Fan, motor, DC-DC power module, thermo-electric generation sheet, it is installed in heat dissipating housing.
9. a kind of LED with radiating and heat recovery according to claim 5 is it is characterised in that described aluminum
Substrate, light source and lens are sequentially arranged on heat dissipating housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620632595.7U CN205956812U (en) | 2016-06-21 | 2016-06-21 | LED lamp with heat dissipation and waste heat recovery utilize |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620632595.7U CN205956812U (en) | 2016-06-21 | 2016-06-21 | LED lamp with heat dissipation and waste heat recovery utilize |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205956812U true CN205956812U (en) | 2017-02-15 |
Family
ID=57970129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620632595.7U Expired - Fee Related CN205956812U (en) | 2016-06-21 | 2016-06-21 | LED lamp with heat dissipation and waste heat recovery utilize |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205956812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116025881A (en) * | 2023-03-29 | 2023-04-28 | 深圳市乐其网络科技有限公司 | Light adjusting device, photographic lamp and photographic system |
-
2016
- 2016-06-21 CN CN201620632595.7U patent/CN205956812U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116025881A (en) * | 2023-03-29 | 2023-04-28 | 深圳市乐其网络科技有限公司 | Light adjusting device, photographic lamp and photographic system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102939499B (en) | High-power photonic device street light using a thermocouple | |
| KR100923509B1 (en) | Self-generated lighting device and street light for using the same | |
| CN202040724U (en) | Efficient LED lamp | |
| CN102570918A (en) | Method and device for recycling and reusing heat energy of lighting facilities | |
| CN201293238Y (en) | Outdoor lighting equipment with active heat radiating device and outdoor lighting system thereof | |
| CN102374428A (en) | High-cooling-performance energy-saving LED (light-emitting diode) lamp | |
| CN105371250A (en) | Radiating and waste heat recovering system of LED lamp | |
| CN103016992A (en) | LED (Light Emitting Device) light capable of generating electricity by self and actively radiating heat | |
| CN205956812U (en) | LED lamp with heat dissipation and waste heat recovery utilize | |
| CN103527955A (en) | LED illuminating system with heat recovering function | |
| CN202521346U (en) | Light emitting diode (LED) light source module cooled by adopting semiconductor cooler | |
| CN204665201U (en) | A kind of thermo power generating heat radiator for LED lamp | |
| CN201976044U (en) | Device for recycling heat energy of illuminating facility | |
| CN106090808A (en) | A kind of high efficiency thermoelectric conversion LED lamp | |
| CN108006604A (en) | Heat radiating device for high-power LED street lamp based on heat recovery | |
| CN202992785U (en) | Self-generating and active cooling LED (light-emitting diode) light | |
| CN202598317U (en) | LED street lamp with brand-new radiator | |
| CN203571485U (en) | LED illumination system with heat recovery function | |
| CN202868631U (en) | Radiator of light-emitting diode (LED) lighting set | |
| CN203323067U (en) | High-power LED heat dissipation structure | |
| CN202868632U (en) | Radiator used for light-emitting diode (LED) lighting set | |
| CN202195299U (en) | Large-power light-emitting diode (LED) lamp with long service life | |
| CN201611669U (en) | LED radiating structure | |
| CN202176927U (en) | LED lighting heat dissipation system | |
| CN202091861U (en) | LED light emitting module using ceramic for heat dissipation |
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: 20170215 Termination date: 20170621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |