CN202955581U - New type LED (light-emitting diode) lamp - Google Patents
New type LED (light-emitting diode) lamp Download PDFInfo
- Publication number
- CN202955581U CN202955581U CN2012206914154U CN201220691415U CN202955581U CN 202955581 U CN202955581 U CN 202955581U CN 2012206914154 U CN2012206914154 U CN 2012206914154U CN 201220691415 U CN201220691415 U CN 201220691415U CN 202955581 U CN202955581 U CN 202955581U
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- China
- Prior art keywords
- light
- led lamp
- lamp beads
- fluorescent material
- phosphor powder
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The utility model discloses a new type LED (light-emitting diode) lamp which comprises a reflection cup, PCB (printed circuit board) substrate and LED lamp beads arranged on the PCB substrate. The reflection cup is arranged at the light radiating side of the LED lamp beads, the PCB substrate is provided with a phosphor powder shell having a phosphor particle structure at the light radiating side of the LED lamp beads, and the phosphor powder shell is embedded in the reflection cup. The manner of combining the reflection cup and the phosphor powder shell is adopted to carry out a light distribution treatment on light emitted by the LED lamp beads, so that the light distribution structure can realize multiple light distribution types and more lights can be reflected by the reflection cup and the illuminated field presents a butterfly-body distribution which is characterized by a weak middle area and a strong surrounding area, the light area is large and the luminous efficiency is high, so that the LED lamp can be well applied to the high power road lighting. The phosphor powder shell can adopt phosphor powders which have the same color as the light colors of the LED lamp beads or have colors different from the light colors of the LED lamp beads, and the light colors of the LED lamp beads are matched with the color of the phosphor powder and monochromatic light lighting or mixing light lighting formed by the combination of multiple spectrums can be realized.
Description
Technical field
The utility model relates to the lighting device technical field, relates in particular to a kind of Novel LED lamp.
Background technology
Advantage based on power saving and long service life, add the luminosity technology and constantly promote, and the LED light emitting diode is applied to the important trend that lighting use has become current LED development.
There is polytype LED lamp in prior art, such as LED shot-light, LED wall lamp, Projecting Lamp and bulkhead lamp capable etc., all types of LED lamp function and shape and structure are different.The light that existing LED lamp generally adopts reflector to send LED lamp grain carries out the luminous intensity distribution processing, wherein, round spot shape illuminated field (being the distribution of lambert's body) a little less than the single and light after reflector reflection of the luminous intensity distribution type of reflector generally is the strong peripheral region of zone line, field of illumination is less and light extraction efficiency is low; In addition, according to state's highway lighting standard, the illuminated field of lighting should be a rectangular area that meets certain size and illumination, and existing LED lamp is difficult to meet above-mentioned standard.
The utility model content
The purpose of this utility model is for a kind of Novel LED lamp of providing of prior art, this Novel LED lamp can be realized multiple luminous intensity distribution type and can form the strong illuminated field in the weak peripheral region of zone line, field of illumination is large and light extraction efficiency is high, can be applicable to preferably high-power highway lighting.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of Novel LED lamp, the LED lamp grain that includes reflector, PCB substrate and be installed in the PCB substrate, reflector is installed in the bright dipping side of LED lamp grain, the PCB substrate is equiped with in the bright dipping side of LED lamp grain the fluorescent material shell that contains the fluorescent powder grain structure, and the fluorescent material shell is flush-mounted in the inside of reflector.
Wherein, described fluorescent powder grain is coated the surface of described fluorescent material shell and is formed phosphor powder layer.
Wherein, described fluorescent material shell is provided with and is the planar exiting surface of pointed cone.
Wherein, described fluorescent material shell is provided with and is the planar exiting surface of cylinder.
Wherein, described fluorescent material shell is provided with and is the planar exiting surface of hyperbola.
The beneficial effects of the utility model are: a kind of Novel LED lamp described in the utility model, the LED lamp grain that it includes reflector, PCB substrate and is installed in the PCB substrate, reflector is installed in the bright dipping side of LED lamp grain, the PCB substrate is equiped with in the bright dipping side of LED lamp grain the fluorescent material shell that contains the fluorescent powder grain structure, and the fluorescent material shell is flush-mounted in the inside of reflector.The light that the combined mode of the utility model employing reflector and fluorescent material shell is sent LED lamp grain carries out the luminous intensity distribution processing, and this combination light distribution structure can be realized multiple luminous intensity distribution type; Simultaneously, this combination light distribution structure can make more light reflect via reflector and make illuminated field be the butterfly body that peripheral region is strong a little less than zone line and distribute, and field of illumination is large and light extraction efficiency is high, can be applicable to preferably high-power highway lighting; Fluorescent material shell of the present utility model can adopt the fluorescent material with the photochromic identical or different colours of LED lamp grain, and the photochromic and fluorescent material color coordination of LED lamp grain also realizes monochromatic light or the mixed light illumination of multiple spectrum combination.Comprehensive above-mentioned situation is known, the utlity model has the advantage that field of illumination is large, light extraction efficiency is high and the luminous intensity distribution type is various.
The accompanying drawing explanation
Below utilize accompanying drawing to be further detailed the utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
The structural representation that Fig. 2 is the another kind of embodiment of the utility model.
The structural representation that Fig. 3 is another embodiment of the utility model.
In Fig. 1 to Fig. 3, include:
1---reflector 2---PCB substrate
3---LED lamp grain 4---fluorescent material shell
41---exiting surface 5---phosphor powder layer.
The specific embodiment
Below in conjunction with concrete embodiment, the utility model is described.
As shown in Figure 1 to Figure 3, a kind of Novel LED lamp, the LED lamp grain 3 that includes reflector 1, PCB substrate 2 and be installed in PCB substrate 2, reflector 1 is installed in the bright dipping side of LED lamp grain 3, PCB substrate 2 is equiped with in the bright dipping side of LED lamp grain 3 the fluorescent material shell 4 that contains the fluorescent powder grain structure, and fluorescent material shell 4 is flush-mounted in the inside of reflector 1.
Need further to explain; fluorescent powder grain of the present utility model can be coated the surface of fluorescent material shell 4 and form phosphor powder layer 5, and wherein, fluorescent powder grain can be coated the outer surface (as shown in Figure 1) of fluorescent material shell 4; certainly, fluorescent powder grain can also be coated the inner surface of fluorescent material shell 4.In addition; fluorescent material shell 4 of the present utility model can adopt plastic cement, glass or silica gel as base material; in fluorescent material shell 4 preparation process; fluorescent powder grain can be mixed and mix in plastic material, glass principle or silica gel principle and the mode by injection moulding integrated molding is processed into fluorescent material shell 4, fluorescent powder grain is distributed in the inside of fluorescent material shell 4 base materials equably.
Further, the exiting surface 41 of fluorescent material shell 4 can be designed to pointed cone planar (as shown in Figure 1), also can be designed to cylinder planar (as shown in Figure 2) or hyperbola planar (as shown in Figure 3) etc.; For the fluorescent material shell 4 shown in Fig. 1, the outer surface that exiting surface 41 of the present utility model is phosphor powder layer 5; Certainly, exiting surface 41 shapes of above-mentioned fluorescent material shell 4 do not form restriction of the present utility model, and the exiting surface 41 of fluorescent material shell 4 of the present utility model can also be designed to other shape and structures.
In addition, reflector 1 of the present utility model and fluorescent material shell 4 can be designed to rotary structure; Certainly, the shape that above-mentioned rotary structure does not form reflector 1 and fluorescent material shell 4 is limited, and reflector 1 of the present utility model and fluorescent material shell 4 can also be designed to other non-revolved body structures.
The light that the utility model adopts the combined mode of reflector 1 and fluorescent material shell 4 to send LED lamp grain 3 carries out the luminous intensity distribution processing, and this combination light distribution structure can be realized multiple luminous intensity distribution type; Simultaneously, this combination light distribution structure can make more light reflect via reflector 1 and form the porjection type luminous intensity distribution, in addition, this combination light distribution structure also can make illuminated field be the butterfly body distribution that the weak peripheral region of zone line is strong, field of illumination is large and light extraction efficiency is high, can be applicable to preferably high-power highway lighting; Certainly, the utility model is also applicable to light fixtures such as shot-light, Projecting Lamp and operating mode lamps.
Comprehensive above-mentioned situation is known, the utlity model has the advantage that field of illumination is large, light extraction efficiency is high and the luminous intensity distribution type is various.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (5)
1. a Novel LED lamp, it is characterized in that: the LED lamp grain (3) that includes reflector (1), PCB substrate (2) and be installed in PCB substrate (2), reflector (1) is installed in the bright dipping side of LED lamp grain (3), PCB substrate (2) is equiped with in the bright dipping side of LED lamp grain (3) the fluorescent material shell (4) that contains the fluorescent powder grain structure, and fluorescent material shell (4) is flush-mounted in the inside of reflector (1).
2. a kind of Novel LED lamp according to claim 1 is characterized in that: described fluorescent powder grain is coated the surface of described fluorescent material shell (4) and is formed phosphor powder layer (5).
3. a kind of Novel LED lamp according to claim 2, it is characterized in that: described fluorescent material shell (4) is provided with and is the planar exiting surface of pointed cone (41).
4. a kind of Novel LED lamp according to claim 2, it is characterized in that: described fluorescent material shell (4) is provided with and is the planar exiting surface of cylinder (41).
5. a kind of Novel LED lamp according to claim 2, it is characterized in that: described fluorescent material shell (4) is provided with and is the planar exiting surface of hyperbola (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206914154U CN202955581U (en) | 2012-12-14 | 2012-12-14 | New type LED (light-emitting diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206914154U CN202955581U (en) | 2012-12-14 | 2012-12-14 | New type LED (light-emitting diode) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202955581U true CN202955581U (en) | 2013-05-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206914154U Expired - Fee Related CN202955581U (en) | 2012-12-14 | 2012-12-14 | New type LED (light-emitting diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202955581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016138693A1 (en) * | 2015-03-03 | 2016-09-09 | 深圳市华星光电技术有限公司 | White light led, backlight module and liquid crystal display device |
-
2012
- 2012-12-14 CN CN2012206914154U patent/CN202955581U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016138693A1 (en) * | 2015-03-03 | 2016-09-09 | 深圳市华星光电技术有限公司 | White light led, backlight module and liquid crystal display device |
| US9893252B2 (en) | 2015-03-03 | 2018-02-13 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | White LED, backlight module and liquid crystal display device |
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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: 20130529 Termination date: 20151214 |
|
| EXPY | Termination of patent right or utility model |