CN203797408U - Novel PAR lamp with reflector - Google Patents
Novel PAR lamp with reflector Download PDFInfo
- Publication number
- CN203797408U CN203797408U CN201420117700.4U CN201420117700U CN203797408U CN 203797408 U CN203797408 U CN 203797408U CN 201420117700 U CN201420117700 U CN 201420117700U CN 203797408 U CN203797408 U CN 203797408U
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- China
- Prior art keywords
- reflector
- led
- lamp
- annular
- par
- Prior art date
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 16
- 239000004411 aluminium Substances 0.000 claims description 12
- 230000000630 rising effect Effects 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000005286 illumination Methods 0.000 abstract description 5
- 230000004313 glare Effects 0.000 abstract description 4
- 238000004020 luminiscence type Methods 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 description 6
- 238000007598 dipping method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010052143 Ocular discomfort Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
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- Led Device Packages (AREA)
Abstract
The utility model provides a novel PAR lamp with a reflector. The novel PAR lamp comprises the reflector arranged on upper surfaces of the two side ends of an LED aluminum-based lamp panel, a power supply and a lead, wherein the power supply is connected with the LED aluminum-based lamp panel through the lead, the LED aluminum-based lamp panel is provided with LED package chips, and the LED package chips are welded to the LED aluminum-based lamp panel in an annular surface mounted mode to form an annular LED module. Light emitted by the annular LED module is irradiated to the reflector firstly instead of being directly irradiated in an indirect reflected illumination mode, and the reflected beam angle is controlled through radian curve design of the reflector. The processing mode has the advantages that characteristics of luminescence of an LED can be flexibly utilized, an LED luminescent source cannot emit light directly or irradiate the light into human eyes, and the glare problem can be thoroughly solved.
Description
Technical field
The utility model relates to LED lighting field, refers more particularly to a kind of reflector PAR lamp.
Background technology
LED lighting engineering is to utilize the characteristic of LED, converts electrical energy into luminous energy output, is compared to the wide source of conventional incandescent/fluorescent lamp, has advantages of that environmental protection is not mercurous, fast response time, light efficiency be high, is a kind of novel energy-saving light source.
In general, LED is applied to illumination, LED chip need to be packaged into LED illuminating module, this once luminous luminous intensity distribution form is generally lambert's type illumination mode.If reach the needed effect of Lighting Design, need to adopt secondary optics device, as lens or reflector, form the needed optical angle of illumination, as arrow beam of light, middle light beam or angle pencil of ray, to reach the different-effect requirement of Lighting Design.Particularly for this series products of LED reflection-type light source, need certain optical angle requirement, adopt on the market is at present exactly secondary lens or reflector to be directly placed in to the surface of LED light-emitting component, by lambert's LED type luminous by reflect or reflect constraint have a certain degree, the feature of this illumination mode is that optical treatment ratio is easier to, and optical efficiency is high, but shortcoming is can directly see LED illuminating source from the outside of lamp, easily form dazzle, cause visual discomfort.
Utility model content
The defect existing for technique scheme, in order to address the above problem, the utility model provides a kind of reflector PAR lamp, wherein, comprise: the aluminium base lamp plate of LED, reflector, described reflector is arranged at respectively the upper surface of the two side ends of the aluminium base lamp plate of described LED; And, power supply, lead-in wire, described power supply is connected by described lead-in wire with the aluminium base lamp plate of described LED; Wherein, described LED aluminium lamp plate has LED packaged chip, and the mode that described LED packaged chip mounts with annular surface is welded on the aluminium base lamp plate of described LED, forms an annular LED module.
Above-mentioned reflector PAR lamp, wherein, also comprises: lamp body shell, diffuser, and described diffuser encapsulation is connected to the opening part of described lamp body shell; Wherein, described reflector is fixedly connected on the inside of described lamp body shell.
Above-mentioned reflector PAR lamp, wherein, the cambered surface of described reflector is hyperbolicity parabola, described reflector is controlled the rising angle of LED illuminating module by the described cambered surface of different curvature.
Above-mentioned reflector PAR lamp, wherein, the LED in described annular LED module is placed in described cambered surface focus place, by adjusting focus, forms different rising angles from the relation of radian.
Above-mentioned reflector PAR lamp, wherein, described reflector adopts high reflectance aluminize material or nanometer reflection plane materiel matter according to luminous efficiency.
Above-mentioned reflector PAR lamp, wherein, the light source of described reflector PAR lamp is PAR20, PAR30, PAR38, the reflection-type light source of AR111.
Owing to having adopted technique scheme, compared with prior art, the mode that the utility model throws light on by indirect reference, the light that LED annular module sends is first irradiated on reflector, rather than direct irradiation out, by the radian curved design of reflector, control the beam angle reflecting.The mode advantage of this processing be can flexible utilization LED the characteristics of luminescence, make LED illuminating source directly bright dipping be irradiated into human eye, can solve glare problem completely.
Accompanying drawing explanation
Fig. 1 is a kind of reflector PAR lamp perspective view.
Fig. 2 is a kind of structural representation of facing of reflector PAR lamp.
Fig. 3 is a kind of cross-sectional view of reflector PAR lamp.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.The utility model content is to utilize the LED characteristics of luminescence, adopts the principle of indirect lighting, can improve the glare problem of reflection-type light source completely, and can realize the lighting requirement of multiple beam angle.
As depicted in figs. 1 and 2, the technical solution of the utility model is, by LED packaged chip (not indicating in the accompanying drawings), according to annular mode surface mount, on the aluminium base lamp plate of LED 3, forms an annular LED module (in the accompanying drawings sign).By annular LED module, by with the coordinating of reflector 2 and diffuser 4, meet the designing requirement of arrow beam of light (8-12 degree), middle light beam (12-36 degree), angle pencil of ray (more than 36 degree).In general, the luminosity curve of LED illuminating module determines by LED packaged chip, and reflector 2 is controlled the rising angle of LED illuminating module by the cambered surface of different curvature.The cambered surface of reflector 2 is hyperbolicity parabolas, and the LED in annular LED module is placed in paraboloidal focus place, by adjusting the relation of focus and radian, forms different rising angles.As shown in Figure 3, because the lighting system of LED module is first irradiated reflector 2, therefore from front, cannot see LED light source, can accomplish in a sense to see that light loses lamp, well control optical angle and the dazzle of PAR.
Preferably, also comprise lamp body shell 1, diffuser 4, described diffuser 4 encapsulation are connected to the opening part of described lamp body shell 1; Wherein, described reflector 2 is fixedly connected on the inside of described lamp body shell 1.
Preferably, first adopt less compacter LED packaged chip, in general employing, the LED packaged chip of power, like this closer to spot light, is beneficial to optical design.
Preferably, the mode that LED packaged chip is mounted by annular surface is welded on aluminium lamp plate 3, and obtains its luminous distribution curve.
Preferably, according to the luminosity curve of LED module, the hyperbolicity cambered surface of design reflectivity device 2 realizes different beam angle requirements.
Preferably, reflector 2 requires to adopt high reflectance to aluminize or nanometer reflection face according to efficiency;
Preferably, above design is applicable to PAR20, PAR30, PAR38, the reflection-type light sources such as AR111.
In sum, the mode that the utility model throws light on by indirect reference, the light that LED annular module sends is first irradiated on reflector 2, rather than direct irradiation is out, by the radian curved design of reflector 2, controls the beam angle reflecting.The mode advantage of this processing be can flexible utilization LED the characteristics of luminescence, make LED illuminating source directly bright dipping be irradiated into human eye, can solve glare problem completely.
The foregoing is only this wherein preferred embodiment; not thereby limit the utility model embodiment and protection domain wherein; to those skilled in the art; should recognize all utilization the utility model wherein description and diagramatic content being equal to of having done replace and the resulting scheme of apparent variation, all should be included in protection domain wherein.
Claims (6)
1. a reflector PAR lamp, is characterized in that, comprising:
The aluminium base lamp plate of LED, reflector, described reflector is arranged at respectively the upper surface of the two side ends of the aluminium base lamp plate of described LED; And,
Power supply, lead-in wire, described power supply is connected by described lead-in wire with the aluminium base lamp plate of described LED;
Wherein, the aluminium base lamp plate of described LED has LED packaged chip, and the mode that described LED packaged chip mounts with annular surface is welded on the aluminium base lamp plate of described LED, forms an annular LED module.
2. reflector PAR lamp according to claim 1, is characterized in that, also comprises lamp body shell, diffuser, and described diffuser encapsulation is connected to the opening part of described reflector; Wherein, described reflector is fixedly connected on the inside of described lamp body shell.
3. reflector PAR lamp according to claim 1, is characterized in that, the cambered surface of described reflector is hyperbolicity parabola, and described reflector is controlled the rising angle of LED illuminating module by the described cambered surface of different curvature.
4. reflector PAR lamp according to claim 3, is characterized in that, the LED in described annular LED module is placed in described cambered surface focus place, by adjusting focus, forms different rising angles from the relation of radian.
5. reflector PAR lamp according to claim 1, is characterized in that, described reflector adopts high reflectance aluminize material or nanometer reflection plane materiel matter according to luminous efficiency.
6. according to the reflector PAR lamp described in claim 1 to 5 any, it is characterized in that, the light source of described reflector PAR lamp is PAR20, PAR30, PAR38, the reflection-type light source of AR111.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117700.4U CN203797408U (en) | 2014-03-14 | 2014-03-14 | Novel PAR lamp with reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117700.4U CN203797408U (en) | 2014-03-14 | 2014-03-14 | Novel PAR lamp with reflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797408U true CN203797408U (en) | 2014-08-27 |
Family
ID=51379617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420117700.4U Expired - Fee Related CN203797408U (en) | 2014-03-14 | 2014-03-14 | Novel PAR lamp with reflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797408U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867945A (en) * | 2014-03-14 | 2014-06-18 | 上海顿格电子贸易有限公司 | Novel PAR (parabolic aluminized reflector) lamp |
| CN106969271A (en) * | 2015-10-15 | 2017-07-21 | 通用电气照明解决方案有限责任公司 | Indirect Light Hybrid LED Modules for Point Source Applications |
-
2014
- 2014-03-14 CN CN201420117700.4U patent/CN203797408U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867945A (en) * | 2014-03-14 | 2014-06-18 | 上海顿格电子贸易有限公司 | Novel PAR (parabolic aluminized reflector) lamp |
| CN103867945B (en) * | 2014-03-14 | 2017-05-17 | 上海顿格电子贸易有限公司 | Novel PAR (parabolic aluminized reflector) lamp |
| CN106969271A (en) * | 2015-10-15 | 2017-07-21 | 通用电气照明解决方案有限责任公司 | Indirect Light Hybrid LED Modules for Point Source Applications |
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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: 20140827 Termination date: 20200314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |