CN202040724U - Efficient LED lamp - Google Patents
Efficient LED lamp Download PDFInfo
- Publication number
- CN202040724U CN202040724U CN2011201233373U CN201120123337U CN202040724U CN 202040724 U CN202040724 U CN 202040724U CN 2011201233373 U CN2011201233373 U CN 2011201233373U CN 201120123337 U CN201120123337 U CN 201120123337U CN 202040724 U CN202040724 U CN 202040724U
- Authority
- CN
- China
- Prior art keywords
- led lamp
- fin group
- substrate
- chip module
- heat radiation
- 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
Images
Abstract
The utility model discloses an efficient LED lamp, which includes a lamp shade (4), a base plate (1) positioned at the opening part of the lamp shade (4) and LEDs (2) uniformly distributed on the front of the base plate (1). The efficient LED lamp is characterized in that a radiating fin group (5) is arranged on the back of the base plate (1); a semiconductor temperature difference generating piece assembly (3) is arranged between the base plate (1) and the radiating fin group (5); the hot end of the assembly is closely attached to the base plate (1), and the cold end (3-2) is closely attached to the lower end of the radiating fin group (5); the radiating fin group (5) is formed by a plurality of metal sheets which are uniformly distributed around the cylindrical surface; a radiating fan (6) is arrange at the upper part of a cylindrical hole (9) formed at the middle part; the radiating fan (6) is connected in parallel with the semiconductor temperature difference generating piece assembly (3); and the semiconductor temperature difference generating piece assembly (3) is formed by connecting a plurality of semiconductor temperature difference generating pieces in series. The efficient LED lamp has the advantage of converting the emitted energy into electrical energy for recycling.
Description
Technical field
The utility model relates to a kind of lighting device, is specifically related to a kind of LED lamp.
Background technology
The LED lamp is compared advantages such as having luminous efficiency height, energy-conserving and environment-protective with illuminations such as traditional incandescent lamp, fluorescent lamps, so it has obtained using widely more originally in lighting field.The performance of LED lamp and the temperature of its work have very big relation, and for example, when the operating temperature of LED lamp reaches 55 ℃, its life-span will reduce half, and luminous efficiency also reduces with the rising of its temperature.Therefore the heat dissipation problem of LED lamp is that the puzzlement high-power LED lamp moves towards one of practical key issue, and how fast efficiently radiates heat is the problem that this area researcher pays close attention to.
In order to solve the heat dissipation problem of high-powered LED lamp, those skilled in the art has proposed multiple solution.For example, publication number is that the application for a patent for invention file of CN 101144603A discloses a kind of " integral heat dissipation LED lamp ", the scheme of its heat radiation is: the back side at the LED lamp substrate is provided with radiator, this radiator is made of backboard and heat conduction gusset, wherein, one of heat conduction gusset contacts with the LED lamp substrate, and the other end contacts with backboard; The back side of described backboard fits in the inboard with the extraneous metal back cover that contacts, and the heat of LED lamp is delivered in the external environment condition by substrate, radiator and metal back cover successively.This scheme has adopted free convection and thermal-radiating heat dissipating method, has certain radiating effect, but effect is not very good.
Summary of the invention
The technical problems to be solved in the utility model provides the high LED lamp of a kind of luminous efficiency.
The technical scheme that the utility model addresses the above problem is:
A kind of efficient LED lamp, the LED that it comprises lampshade, is positioned at the substrate of lampshade oral area and is evenly distributed on substrate front side, it is characterized in that, the back side of described substrate is provided with heat radiation fin group, be provided with the semiconductor temperature differential generating chip module between substrate and the heat radiation fin group, substrate is close in the hot junction of this assembly, and cold junction is close to the lower end of heat radiation fin group; Described heat radiation fin group is evenly distributed around cylindrical surface by some sheet metals and constitutes, and the top of the formed cylindrical hole in middle part is provided with radiator fan, and this radiator fan is attempted by on the thermo-electric generation chip module; Described thermo-electric generation chip module is composed in series by multi-disc semiconductor temperature differential generating sheet.
A kind of efficient LED lamp described in the utility model, it also can comprise an energy storage unit, this energy storage unit can be a rechargeable battery, also can be electric capacity.Increase this energy storage unit and can be used as power supply on the other hand and be used for other purposes for radiator fan provides stable voltage on the one hand, for example, for the work of LED lamp self provides the part electric energy.
LED lamp described in the utility model, hot junction in the thermo-electric generation chip module and LED baseplate-laminating, cold junction is exposed to airborne heat radiation fin set of contact, utilize the temperature difference of hot junction and cold junction to produce electromotive force, to drive radiator fan, thereby further improve the temperature difference of thermo-electric generation chip module hot junction and cold junction, improve the radiating effect of LED.This measure both can improve the luminous efficiency of LED, can prolong the service life of LED again.
Description of drawings
Fig. 1 and Fig. 2 are a concrete structure schematic diagram of a kind of efficient LED lamp described in the utility model, and wherein Fig. 1 is a front view, and Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is a structural representation of thermo-electric generation sheet described in the utility model.
Fig. 4 is a kind of electrical schematic diagram that energy storage unit described in the utility model, thermo-electric generation sheet group are connected with radiator fan.
The specific embodiment
Referring to Fig. 1～Fig. 3, the efficient LED lamp profile of this enforcement is similar to common incandescent lamp, is connected in sequence from top to bottom by the substrate 1 and the lampshade 4 that are evenly distributed with a plurality of LED2 on lamp holder 7, heat radiation fin group 5, thermo-electric generation chip module 3, the front.Wherein, lampshade 4 is the spherical crown shape, is embedded substrate 1 on its opening, and this substrate 1 back side is connected with thermo-electric generation chip module 3.This thermo-electric generation chip module 3 is in the form of annular discs, be composed in series by multi-disc semiconductor temperature differential generating sheet, this thermo-electric generation sheet by hot plate 3-1, cold drawing 3-2 and be located at this cold drawing 3-2 and hot plate 3-1 between a plurality of P-type semiconductor 3-3 and N-type semiconductor 3-4 form, wherein, fit in the back side of hot plate 3-1 and substrate 1, P-type semiconductor 3-3 and N-type semiconductor 3-4 are made by sige alloy, and they and are cascaded by metallic conductor 8 alternately.Heat radiation fin group 5 is evenly distributed around cylindrical surface by a plurality of sheet metals and constitutes, and its middle part forms a cylindrical hole 9, and the top of this cylindrical hole 9 is provided with a step, and its upper support has a radiator fan 6; The bottom of heat radiation fin group 5 fits on the cold drawing 3-2 of thermo-electric generation sheet, and the edge of this bottom is provided with an annulus 5-1, and this annulus 5-1 tightly is placed in outside the discoidal thermo-electric generation chip module 3.
In this example, energy storage unit is the external components of LED lamp, and it constitutes (see figure 4) by semiconductor diode 10 and rechargeable battery 11.Referring to Fig. 4, described thermo-electric generation chip module 3 and radiator fan 6 are connected in parallel on this energy storage unit.
Claims (2)
1. efficient LED lamp, it comprises lampshade (4), is positioned at the substrate (1) of lampshade (4) oral area and is evenly distributed on the positive LED (2) of substrate (1), it is characterized in that, the back side of described substrate (1) is provided with heat radiation fin group (5), be provided with semiconductor temperature differential generating chip module (3) between substrate (1) and the heat radiation fin group (5), substrate (1) is close in the hot junction of this assembly, and cold junction (3-2) is close to the lower end of heat radiation fin group (5); Described heat radiation fin group (5) is evenly distributed around cylindrical surface by some sheet metals and constitutes, and the top of the formed cylindrical hole in middle part (9) is provided with radiator fan (6), and this radiator fan (6) is attempted by on the thermo-electric generation chip module (3); Described thermo-electric generation chip module (3) is composed in series by multi-disc semiconductor temperature differential generating sheet.
2. a kind of efficient LED lamp according to claim 1 is characterized in that it also comprises an energy storage unit, and described thermo-electric generation chip module (3) and radiator fan (6) are connected in parallel on this energy storage unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201233373U CN202040724U (en) | 2011-04-24 | 2011-04-24 | Efficient LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201233373U CN202040724U (en) | 2011-04-24 | 2011-04-24 | Efficient LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202040724U true CN202040724U (en) | 2011-11-16 |
Family
ID=44968166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201233373U Expired - Fee Related CN202040724U (en) | 2011-04-24 | 2011-04-24 | Efficient LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202040724U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723899A (en) * | 2012-02-02 | 2012-10-10 | 吴嘉懿 | Electric appliance possessing thermoelectric convertor |
| CN103016992A (en) * | 2012-12-24 | 2013-04-03 | 江苏森隆机电有限公司 | LED (Light Emitting Device) light capable of generating electricity by self and actively radiating heat |
| CN104406120A (en) * | 2014-12-18 | 2015-03-11 | 西南科技大学 | Illuminating and landscaping integrated lamp system |
| CN105333347A (en) * | 2015-11-05 | 2016-02-17 | 东北电力大学 | Energy-saving environment-friendly landscape lamp |
| WO2016070367A1 (en) * | 2014-11-06 | 2016-05-12 | 袁志贤 | Small heat dissipation led lamp |
| CN106090808A (en) * | 2016-06-03 | 2016-11-09 | 西安理工大学 | A kind of high efficiency thermoelectric conversion LED lamp |
| CN107120542A (en) * | 2017-04-20 | 2017-09-01 | 江苏大学 | The heat abstractor and method of a kind of high-powered LED lamp |
| CN107940365A (en) * | 2017-11-27 | 2018-04-20 | 段现英 | A kind of Intelligent LED energy-saving lamp |
| CN108644632A (en) * | 2018-06-20 | 2018-10-12 | 深圳市漫反射照明科技有限公司 | A kind of energy saving recuperation of heat LED illumination lamp and its energy saving heat recovery method |
| CN109084285A (en) * | 2018-09-10 | 2018-12-25 | 台山鸿隆光电科技有限公司 | A kind of heat dissipating method and radiator of LED light |
-
2011
- 2011-04-24 CN CN2011201233373U patent/CN202040724U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723899A (en) * | 2012-02-02 | 2012-10-10 | 吴嘉懿 | Electric appliance possessing thermoelectric convertor |
| CN103016992A (en) * | 2012-12-24 | 2013-04-03 | 江苏森隆机电有限公司 | LED (Light Emitting Device) light capable of generating electricity by self and actively radiating heat |
| CN103016992B (en) * | 2012-12-24 | 2015-11-18 | 江苏森隆机电有限公司 | Self power generation active heat removal LED |
| WO2016070367A1 (en) * | 2014-11-06 | 2016-05-12 | 袁志贤 | Small heat dissipation led lamp |
| CN104406120A (en) * | 2014-12-18 | 2015-03-11 | 西南科技大学 | Illuminating and landscaping integrated lamp system |
| CN105333347A (en) * | 2015-11-05 | 2016-02-17 | 东北电力大学 | Energy-saving environment-friendly landscape lamp |
| CN106090808A (en) * | 2016-06-03 | 2016-11-09 | 西安理工大学 | A kind of high efficiency thermoelectric conversion LED lamp |
| CN107120542A (en) * | 2017-04-20 | 2017-09-01 | 江苏大学 | The heat abstractor and method of a kind of high-powered LED lamp |
| CN107940365A (en) * | 2017-11-27 | 2018-04-20 | 段现英 | A kind of Intelligent LED energy-saving lamp |
| CN108644632A (en) * | 2018-06-20 | 2018-10-12 | 深圳市漫反射照明科技有限公司 | A kind of energy saving recuperation of heat LED illumination lamp and its energy saving heat recovery method |
| CN109084285A (en) * | 2018-09-10 | 2018-12-25 | 台山鸿隆光电科技有限公司 | A kind of heat dissipating method and radiator of LED light |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202040724U (en) | Efficient LED lamp | |
| CN100578080C (en) | High power light-emitting diode illuminating source heat radiating device | |
| CN101182919A (en) | High power LED lamp | |
| CN101865395A (en) | LED illuminating lamp | |
| CN201069133Y (en) | LED lamp | |
| CN202511239U (en) | Compound phase change three-dimensional LED (Light-Emitting Diode) radiator | |
| CN201434368Y (en) | Lamp with fin-type cooling module | |
| CN102748739B (en) | Heat conducting and radiating system of LED (Light-Emitting Diode) lamp | |
| CN201983047U (en) | High-power LED (light-emitting diode) illuminator radiating heat through tubular fin heat radiator | |
| CN204665201U (en) | A kind of thermo power generating heat radiator for LED lamp | |
| CN201858555U (en) | LED fluorescent lamp tube capable of realizing multi-angle luminescence | |
| CN201129629Y (en) | High-power LED lamp | |
| CN101545620A (en) | Led lamp | |
| CN202868632U (en) | Radiator used for light-emitting diode (LED) lighting set | |
| CN202253039U (en) | High-power light-emitting diode (LED) lamp | |
| CN202024236U (en) | Temperature difference electricity generation light-emitting diode (LED) lamp | |
| CN201206742Y (en) | LED lighting module | |
| CN201269415Y (en) | LED lamp | |
| CN104132265A (en) | LED module with hotspot conversion unit | |
| CN202091861U (en) | LED light emitting module using ceramic for heat dissipation | |
| CN201844254U (en) | LED (light-emitting diode) bulb capable of dissipating heat through forced convection | |
| CN204114617U (en) | Be provided with the LED module of focus conversion unit | |
| CN203131698U (en) | Radiating lampshade of high power light-emitting diode (LED) lamp | |
| CN102544344A (en) | Composite phase-change three-dimensional light emitting diode (LED) heat radiator | |
| CN202065773U (en) | LED spot lamp with high radiating efficiency |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131129 Address after: Yongxing village, Taihe Town Longxing Road, Baiyun District of Guangzhou City, Guangdong Province, No. 133 of 510540 Patentee after: Guangzhou Zhongheng Optoelectronics Technology Co., Ltd. Address before: 510006 Guangdong City, Guangzhou Province University, West Ring Road, No. 230 Patentee before: Guangzhou University |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20170424 |