CN203258489U - LED illumination single body and LED lamp - Google Patents
LED illumination single body and LED lamp Download PDFInfo
- Publication number
- CN203258489U CN203258489U CN 201220597193 CN201220597193U CN203258489U CN 203258489 U CN203258489 U CN 203258489U CN 201220597193 CN201220597193 CN 201220597193 CN 201220597193 U CN201220597193 U CN 201220597193U CN 203258489 U CN203258489 U CN 203258489U
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- led
- light emission
- side light
- emission lens
- led illumination
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Abstract
The utility model relates to an LED lamp which comprises an LED luminous light source, a side luminous lens and a reflection cup. The side luminous lens is embedded into the reflection cup. The LED luminous light source is installed below the bottom face of the side luminous lens and located on a center datum optic axis of the side luminous lens. According to the LED lamp, the distance from the light entering face of the side luminous lens in the clockwise direction within 60 degrees of the center datum optic axis of the side luminous lens to the center point of the LED luminous light source is decreased in a monotonic mode, the distance from the reflection face of the reflection cup in the anti-clockwise direction within 30 degrees of the bottom face of the side luminous lens to the center datum optic axis of the side luminous lens is increased in a monotonic mode, the light emitting direction of the LED luminous light source is changed so that strong light close to the center datum optic axis can be refracted to the reflection cup, then gathered in the direction parallel to the center datum optic axis from the inner wall of the reflection cup and emitted at a tiny angle, and therefore the LED lamp can be used for long-distance illumination.
Description
[technical field]
The utility model relates to the LED lighting engineering, is specifically related to a kind of LED illumination monomer and LED light fixture of realizing long distance illumination.
[background technology]
Along with the development of LED application technology, the LED light fixture is becoming main force's product of illumination market of new generation, and is effectively spurring the high speed development of environmental protection and energy-conservation industry with its technical characterstic such as efficient, energy-conservation, long-lived, small and exquisite.The LED light fixture is widely used in the fields such as various indications, demonstration, decoration, backlight, general lighting and urban landscape; But because its brightness and irradiation distance are not enough, the LED light fixture is not widely used on the car light in train, subway and automobile-used market, and the car light of the following LED of employing light fixture is the inexorable trend that develops.
Distribute because the characteristics of luminescence of LED presents lambert's body, that is to say that luminous intensity is maximum on the central shaft, be high light; Luminous intensity weakens gradually on the central shaft departing from, and is the low light level.And traditional LED light fixture adopts reflecting cup structure, and only utilizes and depart from the low light level of central shaft, thereby causes most of high light to be missed, and can't realize long distance illumination.Therefore, how to effectively utilize the LED light fixture that LED realizes long distance illumination and become problem demanding prompt solution.
[utility model content]
The technical problems to be solved in the utility model is that traditional LED light fixture adopts reflecting cup structure, and owing to utilize the low light level that departs from central shaft, causes most of high light to be missed, and can't realize the problem of long distance illumination.
For this reason, the utility model provides a kind of LED illumination monomer on the one hand, comprise the LED illuminating source, the side light emission lens, reflector, described side light emission lens is embedded in the described reflector, and the exiting surface of described side light emission lens is towards the opening direction of reflector, described LED illuminating source is installed in the below of the bottom surface of side light emission lens, and be positioned on the side light emission lens center reference optical axis, the distance that the incidence surface of described side light emission lens is spent the central point of interior and LED illuminating source along the clockwise direction 60 of the center reference optical axis of side light emission lens is monotone decreasing, and the distance that the reflecting surface of described reflector is spent the center reference optical axis of interior and side light emission lens along the counter clockwise direction 30 of the bottom surface of side light emission lens is monotonic increase.
Further, also comprise thermal component, described thermal component is arranged on the bottom of reflector.
Further, described LED illuminating source comprises at least 1 LEDs.
Further, described LED is formed by high-power COB encapsulation.
Simultaneously, the utility model also provides a kind of LED light fixture on the other hand, comprise LED illumination monomer and shell, described LED illumination monomer is arranged in the described shell, described LED illumination monomer comprises the LED illuminating source, the side light emission lens, reflector, described side light emission lens is embedded in the described reflector, and the exiting surface of described side light emission lens is towards the opening direction of reflector, described LED illuminating source is installed in the below of the bottom surface of side light emission lens, and be positioned on the side light emission lens center reference optical axis, the distance that the incidence surface of described side light emission lens is spent the central point of interior and LED illuminating source along the clockwise direction 60 of the center reference optical axis of side light emission lens is monotone decreasing, and the distance that the reflecting surface of described reflector is spent the center reference optical axis of interior and side light emission lens along the counter clockwise direction 30 of the bottom surface of side light emission lens is monotonic increase.
Further, described LED illumination monomer is 10, and wherein, 8 described LED illumination monomers arrange along the periphery of described shell and form a circle, and 2 described LED illumination monomers arrange in the described circle.
LED light fixture of the present utility model, the distance of spending the central point of interior and LED illuminating source along the clockwise direction 60 of the center reference optical axis of side light emission lens by the incidence surface of side light emission lens is monotone decreasing, the distance that the reflecting surface of reflector is spent the center reference optical axis of interior and side light emission lens along the counter clockwise direction 30 of the bottom surface of side light emission lens is monotonic increase, and then the light transmit direction of change LED illuminating source, with most of light, especially near the high light the standard shaft of center is refracted on the reflector, inwall from reflector is gathered in very little angular emission along the direction that is parallel to the center standard shaft again, realizes that the LED light fixture is used for long distance illumination.
[description of drawings]
Fig. 1 illustrates the structural representation of the utility model LED illumination monomer.
Fig. 2 illustrates the schematic diagram of the high beam arrayed of the utility model LED light fixture.
Fig. 3 illustrates the top view of the high beam arrayed of the utility model LED light fixture.
Reference numeral:
1, side light emission lens; 2, LED illuminating source; 3, reflector; 4, thermal component; The light entrance face of 1a, side light emission lens; The light-emitting face of 1b, side light emission lens; L, emergent light; Z, benchmark optical axis
[specific embodiment]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
With reference to shown in Figure 1, the utility model provides a kind of LED illumination monomer 10, comprise LED illuminating source 2, side light emission lens 1, reflector 3, above-mentioned side light emission lens 1 is embedded in the above-mentioned reflector 3, and the exiting surface of above-mentioned side light emission lens 1 is towards the opening direction of reflector 3, above-mentioned LED illuminating source 2 is installed in the below of the bottom surface of side light emission lens 1, and be positioned on the side light emission lens 1 center reference optical axis, the distance that the incidence surface of above-mentioned side light emission lens 1 is spent the central point of interior and LED illuminating source 2 along the clockwise direction 60 of the center reference optical axis of side light emission lens 1 is monotone decreasing, and the distance that the reflecting surface of above-mentioned reflector 3 is spent the center reference optical axis of interior and side light emission lens 1 along the counter clockwise direction 30 of the bottom surface of side light emission lens 1 is monotonic increase.
The LED illumination monomer 10 that the utility model provides, the distance of spending the central point of interior and LED illuminating source 2 along the clockwise direction 60 of the center reference optical axis of side light emission lens 1 by the incidence surface of side light emission lens 1 is monotone decreasing, the distance that the reflecting surface of reflector 3 is spent the center reference optical axis of interior and side light emission lens 1 along the counter clockwise direction 30 of the bottom surface of side light emission lens 1 is monotonic increase, and then the light transmit direction of change LED illuminating source 2, with most of light, especially near the high light the standard shaft of center is refracted on the reflector 3, inwall from reflector 3 is gathered in very little angular emission along the direction that is parallel to the center standard shaft again, realizes the long distance illumination of LED.
Above-mentioned LED illuminating source 2 comprises at least 1 LEDs, and above-mentioned LED is arranged on the driver element (not shown); Above-mentioned LED is installed in the below (i.e. a side of the bottom of close reflector 3) of the bottom surface of side light emission lens 1 and is positioned on the side light emission lens 1 center reference optical axis; LED illuminating source of the present utility model can also comprise 2 LEDs, 3 LEDs, 4 LEDs etc., by increasing the number of LED, improves the luminous intensity of LED illuminating source.
In the LED illumination monomer 10 of the present utility model, above-mentioned LED is formed by high-power COB integration packaging, can effectively improve the uniformity and the uniformity that the pass.
On the other hand, the utility model also provides a kind of LED light fixture, shown in figure 1-3, the LED light fixture comprises LED illumination monomer 10 and shell 20, above-mentioned LED illumination monomer 10 is arranged in the above-mentioned shell 20, above-mentioned LED illumination monomer 10 comprises LED illuminating source 2, side light emission lens 1, reflector 3, above-mentioned side light emission lens 1 is embedded in the above-mentioned reflector 3, and the exiting surface of above-mentioned side light emission lens 1 is towards the opening direction of reflector 3, above-mentioned LED illuminating source 2 is installed in the below of the bottom surface of side light emission lens 1, and be positioned on the side light emission lens 1 center reference optical axis, the distance that the incidence surface of above-mentioned side light emission lens 1 is spent the central point of interior and LED illuminating source 2 along the clockwise direction 60 of the center reference optical axis of side light emission lens 1 is monotone decreasing, and the distance that the reflecting surface of above-mentioned reflector 3 is spent the center reference optical axis of interior and side light emission lens 1 along the counter clockwise direction 30 of the bottom surface of side light emission lens 1 is monotonic increase.
As shown in Figure 1, LED light fixture of the present utility model, side light emission lens 1 is so that the emergent light L of LED illuminating source 2 changes direction, by emergent light L is changed to the direction that approaches perpendicular to center reference optical axis Z, thereby make emergent light L refraction, the emergent light L of LED illuminating source 2 is incident to the incidence surface 1a of side light emission lens 1, behind side light emission lens 1 internal communication, from the exiting surface 1b of side light emission lens to outside outgoing, reenter the inwall that is mapped to reflector 3 and reflect to Z-direction.
The LED illumination monomer 10 of the utility model LED light fixture can adopt 10, wherein, 8 above-mentioned LED illumination monomers 10 arrange along the periphery of described shell 20 and form a circle, 2 above-mentioned LED illumination monomers 10 arrange in the above-mentioned circle, that is above-mentioned LED illumination monomer 10 constitutes inside and outside two-layer structure in shell 20.By the inside and outside two-layer setting of above-mentioned a plurality of LED illumination monomers 10, luminous intensity that can Effective Raise LED light fixture.
LED light fixture of the present utility model, the distance of spending the central point of interior and LED illuminating source 2 along the clockwise direction 60 of the center reference optical axis of side light emission lens 1 by the incidence surface of side light emission lens 1 is monotone decreasing, the distance that the reflecting surface of reflector 3 is spent the center reference optical axis of interior and side light emission lens 1 along the counter clockwise direction 30 of the bottom surface of side light emission lens 1 is monotonic increase, and then the light transmit direction of change LED illuminating source 2, with most of light, especially near the high light the standard shaft of center is refracted on the reflector 3, inwall from reflector 3 is gathered in very little angular emission along the direction that is parallel to the center standard shaft again, realizes that the LED light fixture is used for long distance illumination.
The above specific embodiment of the present utility model does not consist of the restriction to the utility model protection domain.Any various other corresponding changes and distortion of having done according to technical conceive of the present utility model all should be included in the protection domain of the utility model claim.
Claims (6)
1. LED illumination monomer, it is characterized in that, comprise the LED illuminating source, the side light emission lens, reflector, described side light emission lens is embedded in the described reflector, described LED illuminating source is installed in the below of the bottom surface of side light emission lens, and be positioned on the side light emission lens center reference optical axis, the distance that the incidence surface of described side light emission lens is spent the central point of interior and LED illuminating source along the clockwise direction 60 of the center reference optical axis of side light emission lens is monotone decreasing, and the distance that the reflecting surface of described reflector is spent the center reference optical axis of interior and side light emission lens along the counter clockwise direction 30 of the bottom surface of side light emission lens is monotonic increase.
2. LED illumination monomer according to claim 1 is characterized in that, also comprises thermal component, and described thermal component is arranged on the bottom of reflector.
3. LED illumination monomer according to claim 1 is characterized in that, described LED illuminating source comprises at least 1 LEDs.
4. LED illumination monomer according to claim 3 is characterized in that, described LED is formed by high-power COB encapsulation.
5. a LED light fixture comprises that described LED illumination monomer is arranged in the described shell such as the described LED illumination monomer of claim 1-4 any one and shell.
6. LED light fixture according to claim 5 is characterized in that, described LED illumination monomer is 10, and wherein, 8 described LED illumination monomers arrange along the periphery of described shell and form a circle, and 2 described LED illumination monomers arrange in the described circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220597193 CN203258489U (en) | 2012-11-13 | 2012-11-13 | LED illumination single body and LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220597193 CN203258489U (en) | 2012-11-13 | 2012-11-13 | LED illumination single body and LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203258489U true CN203258489U (en) | 2013-10-30 |
Family
ID=49471050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220597193 Expired - Lifetime CN203258489U (en) | 2012-11-13 | 2012-11-13 | LED illumination single body and LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203258489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594586A (en) * | 2016-12-22 | 2017-04-26 | 深圳民爆光电技术有限公司 | Non-glare LED lamp |
-
2012
- 2012-11-13 CN CN 201220597193 patent/CN203258489U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594586A (en) * | 2016-12-22 | 2017-04-26 | 深圳民爆光电技术有限公司 | Non-glare LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |