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CN104329598A - LED (light-emitting diode) integrated light source - Google Patents

LED (light-emitting diode) integrated light source Download PDF

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Publication number
CN104329598A
CN104329598A CN201410536014.5A CN201410536014A CN104329598A CN 104329598 A CN104329598 A CN 104329598A CN 201410536014 A CN201410536014 A CN 201410536014A CN 104329598 A CN104329598 A CN 104329598A
Authority
CN
China
Prior art keywords
led light
light source
concave surface
fixture
led
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
Application number
CN201410536014.5A
Other languages
Chinese (zh)
Inventor
刘贤莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PR Lighting Ltd
Original Assignee
PR Lighting Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PR Lighting Ltd filed Critical PR Lighting Ltd
Priority to CN201410536014.5A priority Critical patent/CN104329598A/en
Publication of CN104329598A publication Critical patent/CN104329598A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses an LED (light-emitting diode) integrated light source. The LED integrated light source comprises a fixed part and a plurality of LED light sources; the section of the fixed part is an arc; the LED light sources are arranged on the concave surface of the fixed part; wafers of the LED light sources are parallel to tangents corresponding to the concave surface, or the wafers of the LED light sources are overlapped with the tangents corresponding to the concave surface; the concave surface of the fixed part forms a reflecting surface; light emitted by the LED light sources is gathered at the same target point. The section of the fixed part is the arc, the concave surface of the fixed part forms the reflecting surface and the wafers of the LED light sources are parallel to or overlapped with the tangents corresponding to the concave surface, so that the light emitted by the LED light sources arranged on the reflecting surface is gathered in the same target area and the aims of gathering the light sources and achieving high illumination intensity are fulfilled.

Description

LED integrated optical source
Technical field
The present invention relates to lighting field, particularly relate to a kind of LED integrated optical source.
Background technology
At present, lighting device obtains a large amount of uses, particularly LED light source in people's daily life, because LED light source is a kind of effective energy-conserving product, has been applied to more and more in lighting device.The light shot out due to LED light source at present generally can only forming surface light source, therefore cannot realize highly integrated, make LED light source require that high occasion cannot be used in some intensity of illumination.
Summary of the invention
The object of the present invention is to provide a kind of LED integrated optical source, light source can be reached and concentrate the object high with intensity of illumination.
For realizing object of the present invention, the technical scheme taked is:
A kind of LED integrated optical source, comprise fixture and multiple LED light source, the cross section of fixture is curved, multiple LED light source is arranged on the concave surface of fixture, the tangent line that the wafer of LED light source is corresponding with concave surface with it is parallel, or the wafer of LED light source is overlapping with its tangent line corresponding with concave surface, the concave surface of fixture forms reflecting surface, and the light of multiple LED light source injection is gathered in same focal point.
Cross section due to fixture is arc, the concave surface of fixture forms reflecting surface, the wafer of LED light source is parallel with the tangent line that concave surface is formed or overlapping with it, the light of multiple LED light source injections of installing on reflecting surface is gathered in same target area, reaches light source and concentrate the object high with intensity of illumination.
Below technical scheme is further illustrated:
Further, each LED light source correspondence is provided with lens, and lens are fixed on reflecting surface.By arranging lens on each LED light source, the light that multiple LED light source is penetrated all focuses on same focal position, improves the concentration degree of light source further, increases intensity of illumination.
Further, multiple LED light source forms multiple LED light source circle, and the diameter of the multiple LED light source circle direction from the center of concave surface along female side openings becomes large gradually, and the spacing between two LED light sources adjacent on same LED light source circle is identical.Spacing between the LED light source that same circle is adjacent is identical, makes LED light source be distributed on fixture, makes the good heat dissipation effect of LED integrated optical source.
Further, the LED light source on two adjacent LED light source circles circumferentially staggers arrangement, makes all LED light source uniformly dispersings on fixture on the reflecting surface, improves the radiating effect of LED integrated optical source further.
Further, fixture is reflective bowl-shape.
Compared with prior art, the present invention has following beneficial effect:
The present invention is by the curved-surface structure of fixture, the concave surface of fixture is made to form reflecting surface, the wafer of LED light source is parallel with the tangent line that concave surface is formed or overlapping with it, and lens are set on each LED light source, the light that multiple LED light source is penetrated focuses on same focal position, make light source high concentration, intensity of illumination is high; And make all LED light source uniformly dispersings on fixture, make the good heat dissipation effect of LED integrated optical source, increase the service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention LED integrated optical source;
Fig. 2 is the sectional view along A-A line in Fig. 1;
Fig. 3 is the B direction view of Fig. 1.
Description of reference numerals:
100. fixtures, 101. concave surfaces, 200.LED light source.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail:
As depicted in figs. 1 and 2, a kind of LED integrated optical source, comprise fixture 100 and multiple LED light source 200, fixture 100 is in bowl-shape, and the cross section of fixture 100 is curved, and multiple LED light source 200 is arranged on the concave surface 101 of fixture, the tangent line that the wafer of LED light source 200 is corresponding with concave surface 101 with it is parallel, or the wafer of LED light source 200 is overlapping with its tangent line corresponding with concave surface 101, the concave surface 101 of fixture forms reflecting surface, and the light that multiple LED light source 200 penetrates is gathered in same focal point.
Cross section due to fixture 100 is arc, and the concave surface 101 of fixture 100 forms reflecting surface, the light of multiple LED light sources 200 injection of installing on reflecting surface is gathered in same target area, reaches light source and concentrate the object high with intensity of illumination.
As depicted in figs. 1 and 2, each LED light source 200 correspondence is provided with lens (accompanying drawing does not identify), and lens are fixed on the concave surface 101 of fixture 100.By arranging lens on each LED light source 200, the light that multiple LED light source 200 is penetrated focuses on same focal position, improves the concentration degree of light source further, increases intensity of illumination.
In the present embodiment, lens are convex lens, and the light that multiple LED light source 200 is penetrated focuses on same focal position after convex lens.According to actual needs lens can also be set to concavees lens.
As shown in Figure 3, multiple LED light source 200 forms multiple LED light source circle, the diameter of the multiple LED light source circle direction from the center of concave surface 101 along concave surface 101 opening becomes large gradually, and the spacing between two LED light sources 200 that same circle is adjacent is identical, and the LED light source 200 of adjacent turn circumferentially staggers arrangement.Make all LED light sources 200 uniformly dispersing on fixture on the reflecting surface, substantially increase the radiating effect of LED integrated optical source.
In the present embodiment, reflecting surface is provided with 7 circle LED light sources 200, and reflecting surface can also arrange the above LED light source 200 of 2 circle according to actual size.
The present invention is by the curved-surface structure of fixture 100, make the concave surface 101 of fixture 100 form reflecting surface, and arrange lens on each LED light source 200, the light that multiple LED light source 200 is penetrated focuses on same focal position, make light source high concentration, intensity of illumination is high; And make all LED light source 200 uniformly dispersings on fixture 100, make the good heat dissipation effect of LED integrated optical source, increase the service life.
The above embodiment only have expressed the specific embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.

Claims (5)

1. a LED integrated optical source, it is characterized in that, comprise fixture and multiple LED light source, the cross section of described fixture is curved, described LED light source is arranged on the concave surface of described fixture, and the tangent line that the wafer of described LED light source is corresponding with described concave surface with it is parallel, or the wafer of described LED light source is overlapping with its tangent line corresponding with described concave surface, the concave surface of described fixture forms reflecting surface, and the light of multiple described LED light source injection is gathered in same focal point.
2. LED integrated optical source according to claim 1, is characterized in that, each described LED light source correspondence is provided with lens, and described lens are fixed on described concave surface.
3. LED integrated optical source according to claim 1, it is characterized in that, multiple described LED light source forms multiple LED light source circle, the diameter of the multiple described LED light source circle direction from the center of described concave surface along described female side openings becomes large gradually, and the spacing between two described LED light sources adjacent on same described LED light source circle is identical.
4. LED integrated optical source according to claim 3, is characterized in that, the described LED light source on adjacent two described LED light source circles circumferentially staggers arrangement.
5. the LED integrated optical source according to any one of Claims 1-4, is characterized in that, described fixture is bowl-shape.
CN201410536014.5A 2014-10-11 2014-10-11 LED (light-emitting diode) integrated light source Pending CN104329598A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410536014.5A CN104329598A (en) 2014-10-11 2014-10-11 LED (light-emitting diode) integrated light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410536014.5A CN104329598A (en) 2014-10-11 2014-10-11 LED (light-emitting diode) integrated light source

Publications (1)

Publication Number Publication Date
CN104329598A true CN104329598A (en) 2015-02-04

Family

ID=52404371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410536014.5A Pending CN104329598A (en) 2014-10-11 2014-10-11 LED (light-emitting diode) integrated light source

Country Status (1)

Country Link
CN (1) CN104329598A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102322583A (en) * 2011-09-13 2012-01-18 上海三思电子工程有限公司 High-power LED (light-emitting diode) bulb light
WO2012020830A1 (en) * 2010-08-11 2012-02-16 岩崎電気株式会社 Lamp and optical component
CN102444845A (en) * 2010-10-12 2012-05-09 东芝照明技术株式会社 Lighting fixture
CN203349073U (en) * 2013-06-21 2013-12-18 苏州惠思顿光电科技有限公司 Light concentrated LED lamp
CN204213671U (en) * 2014-10-11 2015-03-18 广州市珠江灯光科技有限公司 LED integrated optical source

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012020830A1 (en) * 2010-08-11 2012-02-16 岩崎電気株式会社 Lamp and optical component
CN102444845A (en) * 2010-10-12 2012-05-09 东芝照明技术株式会社 Lighting fixture
CN102322583A (en) * 2011-09-13 2012-01-18 上海三思电子工程有限公司 High-power LED (light-emitting diode) bulb light
CN203349073U (en) * 2013-06-21 2013-12-18 苏州惠思顿光电科技有限公司 Light concentrated LED lamp
CN204213671U (en) * 2014-10-11 2015-03-18 广州市珠江灯光科技有限公司 LED integrated optical source

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150204