CN104214537A - LED lamp - Google Patents
LED lamp Download PDFInfo
- Publication number
- CN104214537A CN104214537A CN201310207922.5A CN201310207922A CN104214537A CN 104214537 A CN104214537 A CN 104214537A CN 201310207922 A CN201310207922 A CN 201310207922A CN 104214537 A CN104214537 A CN 104214537A
- Authority
- CN
- China
- Prior art keywords
- light source
- led
- led lamp
- led light
- reflector
- 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.)
- Pending
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The embodiment of the invention discloses an LED lamp. The LED lamp comprises an LED light source, a reflection cup and a base. The LED light source and the reflection cup are arranged on the base. The reflection cup comprises a reflection face facing the base, wherein the reflection face is a conical curved face, and the reflection face is recessed towards the central axis of the reflection face. Light rays emitted by the LED light source deviate in the direction of the side face of the reflection face through the reflection face. By the adoption of the LED lamp, the reflection face of the reflection cup faces the base provided with the LED light source, the reflection face is the conical curved face and is recessed towards the central axis of the reflection face, the light rays emitted by the LED light source are reflected at a certain angle by the reflection face which is the conical curved face to deviate, and in this way, illumination areas with different polarization angles can be generated by adjusting the curvature of the conical curved face and the fixing position of the LED light source; therefore, the utilization rate of light energy is increased, and the anti-glare function is achieved. In addition, the LED lamp is simple in structure and low in cost, and mass production is easy to achieve.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of LED lamp.
Background technology
At present along with LED(Light Emitting Diode, light emitting diode) development of chip technology and packaging technology is day by day ripe, and the performances such as the brightness of illumination of LED have been enough to the demand meeting each lighting field, and LED solid-state illumination becomes trend.The features such as LED not only has energy-saving and environmental protection, safety, colour rendering index is high, the life-span is long, also have the remarkable performances such as volume is little, light efficiency is high, energy consumption is little simultaneously.LED light source is widely applied to the every field such as scientific experiment, production, life with its obvious advantage, as lightings such as road, tunnel, view, indoor furniture, commercial advertisement, industry manufactures.
With 360 degree of omnidirectional illuminating sources such as incandescent lamp, metal halid lamp unlike, the LED luminous diversity of structures shape by its chip package, as emission type such as lambert's type, Quartering shot type, bat type and light-focusing types.In the practical application of LED, as airfield runway etc., earth lamp or Landscape Lamp etc., usually require that it has certain inclined firing angle degree, what set goes out optical range and can not meet actual needs, most of light of LED without reflector direct irradiation go out, therefore, need to carry out secondary optical design to it, thus make the illumination range of LED, light distribution etc. meet the demand of the sector illumination.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of LED lamp, the light of LED light source can be made to produce and partially penetrate.
In order to solve the problems of the technologies described above, embodiments provide a kind of LED lamp, comprise LED light source, reflector and pedestal, described LED light source and described reflector are arranged on described pedestal, described reflector comprises the reflective surface towards described pedestal, described reflective surface is conical camber, and described reflective surface is axle line depression wherein, and the light that described LED light source sends is penetrated along described reflective surface side surface direction partially via described reflective surface.
Wherein, described LED light source comprises multiple, and described multiple LED light source is around described reflector spread configuration.
Wherein, described pedestal adopts aluminium base, and described LED light source and described reflector are arranged on described pedestal.
Wherein, described pedestal is circular, and described reflector is arranged at the middle of described pedestal.
Wherein, also comprise translucent cover, described LED light source and described reflector cover within described translucent cover.
Wherein, described translucent cover is hollow circular cylinder, and the internal diameter of described translucent cover is identical with the opening external diameter of described reflector.
Wherein, the diameter of described pedestal is identical with the external diameter of described translucent cover.
Wherein, described LED light source adopts the LED chip of lambert's type luminescence, and described LED chip is welded on described pedestal.
Wherein, described reflector adopts makrolon material.
Wherein, described reflective surface adopts vacuum plated aluminum film.
Implement the embodiment of the present invention, there is following beneficial effect: the reflective surface of reflector is towards the pedestal being provided with LED light source, reflective surface is conical camber and axle line caves in wherein, the light that LED light source sends through the reflective surface generation certain angle of conical camber reflection so that produce partially penetrate phenomenon, the crooked radian of conical camber or the fixed position of LED light source are adjusted, the light area of different polarization angle can be produced, reach the lighting demand partially penetrated in practical application, improve the utilization rate of luminous energy, also can play anti-dazzle effect simultaneously.In addition, LED lamp structure of the present invention is simple, cost is low and be easy to a large amount of production.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of a kind of embodiment of LED lamp of the present invention;
Fig. 2 is the longitudinal sectional view of a kind of embodiment of LED lamp of the present invention;
Fig. 3 is the surface of intensity distribution of a kind of embodiment of LED lamp of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, Fig. 2, be STRUCTURE DECOMPOSITION schematic diagram and the longitudinal sectional view of embodiment of the present invention LED lamp, described LED lamp comprises LED light source 1, reflector 2, pedestal 3 and translucent cover 4.
LED light source 1 and reflector 2 are arranged on pedestal 3, reflector 2 comprises the reflective surface 21 towards pedestal 1, reflective surface 21 is conical camber, reflective surface 21 is axle line depression wherein, reflective surface 21 is towards LED light source 1, and the light that LED light source 1 sends is penetrated partially via the side surface direction of reflective surface 21 along reflective surface 21.Reflector 2 is for controlling luminous range and the illuminating area of main spot, its reflective surface 21 towards LED light source 1 is designed to the conical camber caved in the central axis of conical camber, the light of the LED light source 1 be irradiated on its reflective surface 21 can be made to produce partially penetrate toward side surface direction instead of upwards directly launch, according to actual needs, the fixed position of the crooked radian of conical camber reflector 2 relative to LED light source 1 is adjusted, in conjunction with geometrical principle, the light with different firing angle degree partially can be obtained, as the reflector 2 in the present embodiment can make this LED lamp produce the illumination range of polarization angle about 20 degree, please refer to Fig. 3, for the surface of intensity distribution of the present embodiment LED lamp, can see, the light that LED light source is launched is only non-vanishing in vertical direction with light intensity in the scope of 70 degree to 90 degree, polarization angle is about 20 degree, the side phenomenon of penetrating in horizontal direction.
LED light source 1 comprises multiple, and multiple LED light source is around reflector 2 spread configuration.In the present embodiment, LED light source 1 adopts the LED chip of lambert's type luminescence, specifically can adopt the CREE XP-E(light efficiency of 4 lambert's types luminescence: 601m/w, power 3W) LED chip of model, the LED chip of other models certainly also can be adopted according to actual needs as light source.Pedestal 3 adopts aluminium base, LED light source 1 is arranged on pedestal, being specially LED chip is welded on pedestal, pedestal is circular, and aluminium base comprises tow sides, and the one side of white is for welding LED pin, another side presents aluminium true qualities, generally contact with thermal conduction portions after smearing the solidifying slurry of heat conduction, certainly, pedestal also can adopt other materials such as ceramic substrate etc. to make.
Reflector 2 is directly arranged on pedestal, preferably, is arranged at the middle of pedestal.4 above-mentioned LED chip are around reflector 2 spread configuration, and the distance of adjacent every two LED chip is all identical.Reflector 2 is one of reflex reflector, it also comprises inner surface 22, existing reflector inner surface is provided with reflective surface usually, and the inner surface 22 of reflector 2 in the present embodiment does not need to be provided with reflective surface, because LED light source is not that to be arranged at reflector 2 inner.The reflective surface 21 of reflector 2 adopts vacuum aluminum-coated membrane process, vacuum plated aluminum film reflecting rate is high, it is the main coating process of most light fixture, certainly the coating process that other are applicable to can also be selected according to the concrete material of reflector 2, as being applied to the Vacuum Deposition meson technique of glass reflector cup or being applied to the anode oxidation process of metal reflective cup.
The effect of translucent cover 4 is to protect light source; LED light source 1 and reflector 2 cover within translucent cover 4; translucent cover 4 is hollow circular cylinder; its internal diameter is identical with the opening external diameter of reflector 2; further; the diameter of pedestal is identical with the external diameter of translucent cover 4, and namely the edge of translucent cover 4 is connected with the edge of pedestal, can play better Bright Source Protection effect.Translucent cover adopts the good material manufacture of light transmission to form, as PC(Polycarbonate, Merlon) engineering plastics or PMMA (polymethylmethacrylate, polymethyl methacrylate) material, in the present embodiment, employing be PC engineering plastics, it has excellent electrical insulating property, extensibility, dimensional stability and chemical resistance, higher intensity, heat resistance and cold resistance, also have from putting out, the advantage such as fire-retardant, nontoxic, pigmentable.The production method of translucent cover can be: by the PC material of melting by plastics spraying machine ejection formation, or note injection mo(u)lding in mould through injection machine.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. a LED lamp, it is characterized in that, comprise LED light source, reflector and pedestal, described LED light source and described reflector are arranged on described pedestal, described reflector comprises the reflective surface towards described pedestal, described reflective surface is conical camber, and described reflective surface is axle line depression wherein, and the light that described LED light source sends is penetrated along described reflective surface side surface direction partially via described reflective surface.
2. LED lamp as claimed in claim 1, it is characterized in that, described LED light source comprises multiple, and described multiple LED light source is around described reflector spread configuration.
3. LED lamp as claimed in claim 2, is characterized in that, described pedestal adopts aluminium base, and described LED light source and described reflector are arranged on described pedestal.
4. LED lamp as claimed in claim 3, is characterized in that, described pedestal is circular, and described reflector is arranged at the middle of described pedestal.
5. LED lamp as claimed in claim 4, it is characterized in that, also comprise translucent cover, described LED light source and described reflector cover within described translucent cover.
6. LED lamp as claimed in claim 5, it is characterized in that, described translucent cover is hollow circular cylinder, and the internal diameter of described translucent cover is identical with the opening external diameter of described reflector.
7. LED lamp as claimed in claim 6, it is characterized in that, the diameter of described pedestal is identical with the external diameter of described translucent cover.
8. the LED lamp as described in any one of claim 1 to 7, is characterized in that, described LED light source adopts the LED chip of lambert's type luminescence, and described LED chip is welded on described pedestal.
9. the LED lamp as described in any one of claim 1 to 7, is characterized in that, described reflector adopts makrolon material.
10. LED lamp as claimed in claim 9, is characterized in that, described reflective surface adopts vacuum plated aluminum film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310207922.5A CN104214537A (en) | 2013-05-29 | 2013-05-29 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310207922.5A CN104214537A (en) | 2013-05-29 | 2013-05-29 | LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104214537A true CN104214537A (en) | 2014-12-17 |
Family
ID=52096305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310207922.5A Pending CN104214537A (en) | 2013-05-29 | 2013-05-29 | LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104214537A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714308A (en) * | 2015-01-06 | 2015-06-17 | 杨军 | Optical element generating 360-degree collimated light beam |
| CN104964200A (en) * | 2015-06-30 | 2015-10-07 | 尚平 | Table lamp |
| WO2017000201A1 (en) * | 2015-06-30 | 2017-01-05 | 尚平 | Table lamp |
| CN108224112A (en) * | 2018-01-15 | 2018-06-29 | 王丽花 | A kind of lamps and lanterns |
| CN108253317A (en) * | 2018-01-15 | 2018-07-06 | 王丽花 | Lamps and lanterns |
| US11067253B2 (en) | 2017-10-05 | 2021-07-20 | Signify Holding B.V. | Luminaire and lighting method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090091948A1 (en) * | 2007-10-09 | 2009-04-09 | Foxsemicon Integrated Technology, Inc. | Light source module |
| EP2530374A2 (en) * | 2011-05-30 | 2012-12-05 | Samsung LED Co., Ltd. | LED lamp with omnidirectional light distribution |
| CN202691731U (en) * | 2012-08-23 | 2013-01-23 | 王海军 | Soften light emitting lamp (LED) lamp |
| CN202769389U (en) * | 2012-09-20 | 2013-03-06 | 厦门佰明光电有限公司 | All-dimensional light emitting diode (LED) bulb |
| CN102954362A (en) * | 2011-08-24 | 2013-03-06 | 孙赫禹 | LED bulb with all-dimensional illumination function |
| CN202791522U (en) * | 2012-09-21 | 2013-03-13 | 苏州金科信汇光电科技有限公司 | LED (light-emitting diode) candle lamp |
-
2013
- 2013-05-29 CN CN201310207922.5A patent/CN104214537A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090091948A1 (en) * | 2007-10-09 | 2009-04-09 | Foxsemicon Integrated Technology, Inc. | Light source module |
| EP2530374A2 (en) * | 2011-05-30 | 2012-12-05 | Samsung LED Co., Ltd. | LED lamp with omnidirectional light distribution |
| CN102954362A (en) * | 2011-08-24 | 2013-03-06 | 孙赫禹 | LED bulb with all-dimensional illumination function |
| CN202691731U (en) * | 2012-08-23 | 2013-01-23 | 王海军 | Soften light emitting lamp (LED) lamp |
| CN202769389U (en) * | 2012-09-20 | 2013-03-06 | 厦门佰明光电有限公司 | All-dimensional light emitting diode (LED) bulb |
| CN202791522U (en) * | 2012-09-21 | 2013-03-13 | 苏州金科信汇光电科技有限公司 | LED (light-emitting diode) candle lamp |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714308A (en) * | 2015-01-06 | 2015-06-17 | 杨军 | Optical element generating 360-degree collimated light beam |
| CN104964200A (en) * | 2015-06-30 | 2015-10-07 | 尚平 | Table lamp |
| WO2017000201A1 (en) * | 2015-06-30 | 2017-01-05 | 尚平 | Table lamp |
| US11067253B2 (en) | 2017-10-05 | 2021-07-20 | Signify Holding B.V. | Luminaire and lighting method |
| CN108224112A (en) * | 2018-01-15 | 2018-06-29 | 王丽花 | A kind of lamps and lanterns |
| CN108253317A (en) * | 2018-01-15 | 2018-07-06 | 王丽花 | Lamps and lanterns |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102654252B (en) | Lens and illumination device | |
| CN102305363B (en) | Large-angle omnidirectional lighting LED (light emitting diode) lamp | |
| CN104676489A (en) | Landscape illumination lamp reflector and landscape illumination lamp | |
| CN104214537A (en) | LED lamp | |
| CN101334134A (en) | Optical wand -type LED lighting source | |
| CN104421835A (en) | Lens and lamp using same | |
| CN102913773A (en) | LED lighting component and modified LED lamp with same | |
| CN204005735U (en) | Wide-angle uniform light distribution LED bulb lamp lens | |
| CN203501045U (en) | Lens and light device comprising the same | |
| CN102720961A (en) | LED (light emitted diode) candle lamp capable of lightening in entire space | |
| CN102116430A (en) | LED lamp | |
| CN104421842A (en) | Reflector, spotlight assembly and flashlight | |
| CN103234129A (en) | Light emitting diode (LED) bulb | |
| CN202521496U (en) | Calculus light distribution lens for light-emitting diode (LED) lighting lamp | |
| CN204986700U (en) | LED spotlight | |
| CN104949063A (en) | LED lamp and lens thereof | |
| CN203348984U (en) | LED crystal spotlight | |
| JP3148108U (en) | LED light emitting device | |
| CN103672461A (en) | Light emitting diode lamp | |
| CN203463991U (en) | LED (light-emitting diode) candle lamp | |
| CN207486493U (en) | A kind of directional lighting LED light | |
| CN202001903U (en) | Light emitting diode (LED) lamp | |
| CN202274328U (en) | Light source module and lighting device having same | |
| CN201652150U (en) | LED explosion flashing lamp | |
| CN204387749U (en) | A kind of LED light emission device of wide-angle bright dipping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141217 |