CN201513786U - High-power LED desk lamp - Google Patents
High-power LED desk lamp Download PDFInfo
- Publication number
- CN201513786U CN201513786U CN2009202095617U CN200920209561U CN201513786U CN 201513786 U CN201513786 U CN 201513786U CN 2009202095617 U CN2009202095617 U CN 2009202095617U CN 200920209561 U CN200920209561 U CN 200920209561U CN 201513786 U CN201513786 U CN 201513786U
- Authority
- CN
- China
- Prior art keywords
- lampshade
- lower cover
- power led
- led desk
- desk lamp
- 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 - Lifetime
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- 239000004411 aluminium Substances 0.000 claims abstract description 9
- 238000004020 luminiscence type Methods 0.000 claims description 15
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a lamp, in particular to a high-power LED desk lamp, which comprises a lampshade upper cover, an illuminating assembly and a lampshade lower cover, wherein the lampshade upper cover is connected with the lampshade lower cover, and the illuminating assembly is arranged in a central cavity formed by connecting the lampshade upper cover and the lampshade lower cover; the high-power LED desk lamp is characterized in that a radiating piece is also arranged between the illuminating assembly and the lampshade upper cover, the radiating piece and the illuminating assembly are connected through an aluminium baseplate, and the lampshade upper cover above the radiating piece is provided with a plurality of openings for radiation. The utility model has the advantages that a reasonable assembling and radiating structure is adopted, so the performance of a product is stable, color drift and light decay of the product are greatly reduced, and the service life can reach more than 20, 000 hours. Compared with like products on the present market, the high-power LED desk lamp basically has no color drift, the light decay is only about 1/3 of the like products, and the life is 5-8 times of the like products.
Description
Technical field
The utility model relates to a kind of light fixture.Particularly relate to a kind of powerful desk lamp.
Background technology
Since Edison's invention electric light in 1882, artificial lighting source has experienced incandescent lamp, neon light and gas-discharge lamp three phases, and forward was the four-stage development of lighting source with the semiconductor in recent years.Wherein, light emitting diode is the main direction of studying that people explore semiconductor illuminating light source.
Aspect civilian, engendered the desk lamp of some use LED as light source.At present, what application was more on the market is to use low power LED as light source, for example the LED of 0.05w.Usually need to use 30-40 low-power LED just can reach brightness requirement.And, often need very large-area panel in order to obtain higher brightness, just can hold the LED of so many quantity, the area that makes whole desk lamp take is big, is unfavorable for using.
Along with the continuous development of LED technology, some high-power LEDs have appearred in also gradually the increase of the power of single LEDs, 1W for example, 1.5W, 2W, 3W or the like.Though the application of great power LED has solved the problem of area occupied,, its caloric value also can increase along with the increase of power, and therefore, the problem of resolving heat radiation seems particularly important, not so can have a strong impact on life-span and the light decay of LED.
The utility model content
At deficiency of the prior art, the utility model proposes a kind of high power LED desk lamp of good heat radiating function that has to address the deficiencies of the prior art.
To achieve these goals, the technical solution of the utility model is as follows:
High power LED desk lamp, comprise lampshade loam cake, luminescence component and lampshade lower cover, the lampshade loam cake connects the lampshade lower cover, luminescence component is arranged at the lampshade loam cake and is connected with the lampshade lower cover in the formed central cavity in back, it is characterized in that: also be provided with radiating piece between described luminescence component and the lampshade loam cake, be connected by an aluminium base between radiating piece and the luminescence component.
Above-mentioned a kind of high power LED desk lamp is characterized in that: described radiating piece is a herring-bone form, is fastened on the lampshade by screw to cover, and is made by the little aluminium of thermal resistance, comprises a base plate, the radiator shutter that axillare and a plurality of and middle axillare intersect vertically in.
Above-mentioned a kind of high power LED desk lamp is characterized in that: described lampshade lower cover comprises lower cover and bearing panel, and described bearing panel is provided with the perforate that is used to install reflector.
Above-mentioned a kind of high power LED desk lamp is characterized in that: described luminescence component comprises reflector and led light source, and reflector is arranged at the tapping of the bearing panel of lampshade lower cover, and led light source is arranged in the reflector.
Above-mentioned a kind of high power LED desk lamp is characterized in that: be provided with the gap between described radiating piece and the lampshade loam cake, both helped heat radiation, can make the part air form convection current again between the radiating piece of herring-bone form.
Above-mentioned a kind of high power LED desk lamp is characterized in that: be provided with the gap between described reflector and the aluminium base, helping near the hot-air of led light source can the very first time and extraneous air heat-shift.
Above-mentioned a kind of high power LED desk lamp, it is characterized in that: the junction between the lower cover of the bearing panel of described lampshade lower cover and described lampshade lower cover is provided with two interspaces, the air that helps the lampshade below enters lampshade inside, with the hot-air heat-shift of lampshade inside.
Above-mentioned a kind of high power LED desk lamp is characterized in that: be connected by screw between described lampshade loam cake and the lampshade lower cover.
Above-mentioned a kind of high power LED desk lamp is characterized in that: be connected by button bit between described lampshade loam cake and the lampshade lower cover.
Above-mentioned a kind of high power LED desk lamp is characterized in that: the lampshade loam cake place of described radiating piece top is provided with a plurality of openings that are used to dispel the heat.
The beneficial effects of the utility model are: rational assembling and radiator structure that the utility model adopts, make the stable performance of product, and greatly reduce the look drift and the light decay of product, can reach more than 20000 hours its service life.Compare with the like product on the present market, it does not have look drift substantially, and light decay also has only about 1/3 of like product, the life-span especially like product 5-8 doubly.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is the utility model structure reference diagram.
Fig. 2 is an explosive view of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, high power LED desk lamp comprises lampshade loam cake 1, luminescence component 3 and lampshade lower cover 2, and lampshade loam cake 1 connects lampshade lower cover 2, can be connected by screw between lampshade loam cake 1 and the lampshade lower cover 2, also can connect by button bit.
Referring to Fig. 2, radiating piece 5 is a herring-bone form, and is made by the little aluminium of thermal resistance, is fastened on the lampshade loam cake 1 by screw.Radiating piece 5 comprises axillare 53 and some the radiator shutters 51 that intersect vertically with middle axillare 53 in the base plate 52.Spacing between radiator shutter 51 and the radiator shutter 51 is less than 5mm, and the thickness of fin 51 is less than 3mm.
Referring to Fig. 2, lampshade lower cover 2 comprises lower cover 21 and bearing panel 22, and bearing panel 22 is provided with two perforates 23 that are used to install reflector 31.
Referring to Fig. 1 and Fig. 2, luminescence component 3 comprises reflector 31 and led light source 32, and reflector 31 is arranged at perforate 23 places on the bearing panel 22, and led light source 32 is arranged in the reflector 31.
Referring to Fig. 1, be provided with first gap 6 between radiating piece 5 and the lampshade loam cake 1, both helped heat radiation, can make the part air between the radiator shutter 51 of herring-bone form, form convection current again.
Be provided with second gap 7 between reflector 31 and the aluminium base 4, helping near led light source 32 hot-airs can the very first time and extraneous air heat-shift.
Two long limits are provided with two third spaces 8 about the junction of bearing panel 22 and lower cover 21, and the air that helps the lampshade below enters lampshade inside, with the hot-air heat-shift of lampshade inside.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. high power LED desk lamp, comprise lampshade loam cake, luminescence component and lampshade lower cover, the lampshade loam cake connects the lampshade lower cover, luminescence component is arranged at the lampshade loam cake and is connected with the lampshade lower cover in the formed central cavity in back, it is characterized in that: also be provided with radiating piece between described luminescence component and the lampshade loam cake, be connected by an aluminium base between radiating piece and the luminescence component.
2. according to the described a kind of high power LED desk lamp of claim 1, it is characterized in that: described radiating piece is a herring-bone form, comprises a base plate, the radiator shutter that axillare and a plurality of and middle axillare intersect vertically in.
3. according to the described a kind of high power LED desk lamp of claim 1, it is characterized in that: described lampshade lower cover comprises lower cover and bearing panel, and described bearing panel is provided with perforate.
4. according to claim 1 or 3 described a kind of high power LED desk lamps, it is characterized in that: described luminescence component comprises reflector and led light source, and described reflector is arranged at the tapping of the bearing panel of described lampshade lower cover, and led light source is arranged in the reflector.
5. according to claim 1 or 2 described a kind of high power LED desk lamps, it is characterized in that: be provided with the gap between described radiating piece and the lampshade loam cake.
6. according to claim 1 or 4 described a kind of high power LED desk lamps, it is characterized in that: be provided with the gap between described reflector and the aluminium base.
7. according to the described a kind of high power LED desk lamp of claim 3, it is characterized in that: the junction between the lower cover of the bearing panel of described lampshade lower cover and lampshade lower cover is provided with the gap.
8. according to the described a kind of high power LED desk lamp of claim 1, it is characterized in that: be connected by screw between described lampshade loam cake and the lampshade lower cover.
9. according to the described a kind of high power LED desk lamp of claim 1, it is characterized in that: be connected by button bit between described lampshade loam cake and the lampshade lower cover.
10. according to the described a kind of high power LED desk lamp of claim 1, it is characterized in that: cover on the described lampshade and be provided with a plurality of openings that are used to dispel the heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202095617U CN201513786U (en) | 2009-09-11 | 2009-09-11 | High-power LED desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202095617U CN201513786U (en) | 2009-09-11 | 2009-09-11 | High-power LED desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201513786U true CN201513786U (en) | 2010-06-23 |
Family
ID=42485196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202095617U Expired - Lifetime CN201513786U (en) | 2009-09-11 | 2009-09-11 | High-power LED desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201513786U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261591A (en) * | 2011-08-10 | 2011-11-30 | 戴培钧 | Light emitting diode (LED) lamp capable of emitting light reversely |
| WO2014194644A1 (en) * | 2013-06-07 | 2014-12-11 | Chen Qi | Multimode illumination desk lamp |
| CN107701972A (en) * | 2017-10-23 | 2018-02-16 | 苏州尤伦斯照明科技有限公司 | A kind of adjustable inductive desk lamp of brightness |
| CN108474386A (en) * | 2016-01-21 | 2018-08-31 | 松下知识产权经营株式会社 | Ceiling fan |
| WO2020019129A1 (en) * | 2018-07-23 | 2020-01-30 | 深圳市莱德利照明科技有限公司 | Table lamp |
-
2009
- 2009-09-11 CN CN2009202095617U patent/CN201513786U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261591A (en) * | 2011-08-10 | 2011-11-30 | 戴培钧 | Light emitting diode (LED) lamp capable of emitting light reversely |
| WO2014194644A1 (en) * | 2013-06-07 | 2014-12-11 | Chen Qi | Multimode illumination desk lamp |
| CN108474386A (en) * | 2016-01-21 | 2018-08-31 | 松下知识产权经营株式会社 | Ceiling fan |
| CN108474386B (en) * | 2016-01-21 | 2020-12-15 | 松下知识产权经营株式会社 | Ceiling fan |
| CN107701972A (en) * | 2017-10-23 | 2018-02-16 | 苏州尤伦斯照明科技有限公司 | A kind of adjustable inductive desk lamp of brightness |
| WO2020019129A1 (en) * | 2018-07-23 | 2020-01-30 | 深圳市莱德利照明科技有限公司 | Table lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201201 Shanghai East Road, Pudong New Area, No. 6111, room 1, building 411 Patentee after: OPPLE Lighting Co., Ltd. Address before: 201201 Shanghai East Road, Pudong New Area, No. 6111, room 1, building 411 Patentee before: Opple Lighting Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100623 |
|
| CX01 | Expiry of patent term |