CN104456162A - Lighting lamp and lighting optical module thereof - Google Patents
Lighting lamp and lighting optical module thereof Download PDFInfo
- Publication number
- CN104456162A CN104456162A CN201310432971.9A CN201310432971A CN104456162A CN 104456162 A CN104456162 A CN 104456162A CN 201310432971 A CN201310432971 A CN 201310432971A CN 104456162 A CN104456162 A CN 104456162A
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- Prior art keywords
- light source
- led light
- light
- led
- illumination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-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
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-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
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a lighting optical module. The lighting optical module comprises a first LED light source, a second LED light source and a light control component, the first LED light source and the second LED light source are two LED light sources different in color, and the light control component is used for controlling light of the first LED light source within a preset irradiation range and controlling at least part of light of the second LED light source to be irradiated outside the preset irradiation range. In this way, people can see the light of different colors at different angles or at different positions. The invention further provides a lighting lamp with the lighting optical module.
Description
Technical field
The present invention relates to lighting field, particularly relate to LED light device.
Background technology
LED illumination lamp of the prior art generally comprises shell, arranges white LED light source in the enclosure, for the lens of white LED light source luminous intensity distribution and the diffusion shell of light-emitting window being arranged on shell.The luminous intensity distribution of scioptics, the light that lambert's shape of LED light source is distributed converts the light of batswing tab distribution to, thus is radiated at more equably on diffusion shell.Like this, which angle no matter seeing the exiting surface of this light fixture in, the color of light is all identical, and what see is all white light, comparatively simply, dull.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of illumination light module.
In order to solve above technical problem, illumination light module of the present invention comprises the first LED light source, the second LED light source and control light parts, described first LED light source is the LED light source that two kinds of colors are different with described second LED light source, described control light parts are used for the light of described first LED light source to control in predetermined range of exposures, and at least part of light of described second LED light source is irradiated to beyond this predetermined range of exposures.
Preferably, described first LED light source is white LED light source, and described second LED light source is blue light LED light source; Or described first LED light source is white LED light source, described second LED light source is red-light LED light source.
Preferably, the angle of emergence of the light of described first LED light source controls in the scope being less than predetermined value by described control light parts, and the described angle of emergence is the angle between the optical axis of light and described first LED light source.
Preferably, described predetermined value is 30 °.
Preferably, described control light parts are reflector, and described reflector comprises optical channel and surrounds the wall of described optical channel, and described first LED light source is arranged on the light inlet of described optical channel.
Preferably, described reflector is specular reflector.
Preferably, described control light parts are light-distribution lens.
Preferably, the light-emitting window of described illumination light module is provided with translucent cover; Or the light-emitting window of described illumination light module is provided with diffusion part.
Preferably, the total light flux of described first LED light source is more than 10 times of the total light flux of described second LED light source.
The present invention also provides a kind of lighting, comprises the illumination light module described in aforementioned any one.
By utilizing control light parts, the light of described first LED light source is controlled in predetermined range of exposures, and the light of described second LED light source can be irradiated to beyond this predetermined range of exposures, like this, in different angles or different positions, can see that described illumination light module sends the light of different colours, rich and varied, improve illumination aesthetic feeling.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of embodiment of a kind of illumination light module of the present invention;
Fig. 2 is the schematic diagram of a kind of embodiment of a kind of lighting of the present invention;
Fig. 3 is the schematic diagram in Fig. 2 after lighting removal diffusion shell;
Fig. 4 is the sectional view of lighting in Fig. 2.
Detailed description of the invention
Below in conjunction with Fig. 1, a kind of embodiment of the present invention is described in detail.The illumination light module of the present embodiment comprises the first LED light source 1, second LED light source 2 and control light parts.In the present embodiment, described control light parts are reflector 3, and described reflector 3 comprises optical channel and surrounds the wall of described optical channel, and described first LED light source 1 is arranged on the light inlet of described optical channel.Described first LED light source 1 is LED light sources that two kinds of colors are different with described second LED light source 2, and in the present embodiment, described first LED light source 1 is white LED light source, and described second LED light source 2 is blue light LED light source.Described control light parts are used for the light of described first LED light source 1 to control in predetermined range of exposures, and described second LED light source 2 at least partly light is irradiated to beyond this predetermined range of exposures.As shown in Figure 1, in the present embodiment, described control light parts are described reflector 3, and the angle of emergence of the light of described first LED light source 1 controls in the scope being less than predetermined value by described reflector 3, and the described angle of emergence is the angle between the optical axis b of light and described first LED light source 1.It should be noted that, the optical axis of so-called LED light source refers to the vertical and straight line at light-emitting area center through LED light source of the light-emitting area with LED light source.Particularly, in the present embodiment, as shown in Figure 1, described control light parts are reflector 3, and being less than or equal to the light of angle A with the angle of optical axis b in the light that described first LED light source 1 sends can directly outgoing, and this lightlike line is as light d and light h.Can in the light of direct described first LED light source 1 of outgoing, light d and light h be the maximum light of the angle of emergence; And the light of following the angle of optical axis b to be greater than described first LED light source 1 of A becomes collimated ray outgoing after described reflector reflects, such as light a and light c, like this, the maximum angle of emergence of the light of described first LED light source 1 is A, and the angle that namely light of described first LED light source 1 can only be irradiated to the optical axis b of described first LED light source 1 is less than or equal in the scope of angle A.Like this, in the present embodiment, the described predetermined range of exposures of described first LED light source 1 is with in light d, the light h conical region that is border, and beyond this conical region, the light of described first LED light source 1 irradiate less than.In the present embodiment, described predetermined value A is 30 °.And at least part of light of described second LED light source 2 can be irradiated to the region beyond above-mentioned conical region, in the present embodiment, the larger LED light source of described second LED light source 2 Selective irradiation scope is irradiated to region beyond above-mentioned conical region to enable the light of described second LED light source 2, and allow described second LED light source 2 light nature outgoing, i.e. not people for a change its irradiating angle and direction, like this, described second LED light source 2 at least partly light can be irradiated to the region beyond above-mentioned conical region, such as, in the present embodiment, the light e in wide-angle direction and light g can be irradiated to the region beyond above-mentioned conical region.Described reflector 3 is specular reflector, and the reflex control of such reflector to light has stronger directionality, can more effectively be reflected to predetermined direction by light.The total light flux of described first LED light source 1 is more than 10 times of the total light flux of described second LED light source 2, like this, in the predetermined range of exposures of described first LED light source 1, the intensity of the light of described first LED light source 1 is far longer than the intensity of the light of described second LED light source 2, like this, in this predetermined range of exposures, the color of light determines primarily of described first LED light source 1, and described second LED light source 2 is very little to the Color influences of light.In addition, in order to make light more evenly soft, diffusion part can be set at the light-emitting window of described illumination light module.Particularly, in the present embodiment, in described predetermined range of exposures, the white light that mainly described first LED light source 1 that can see sends; And beyond this predetermined range of exposures, the blue light that described second LED light source 2 sends can be seen.
By utilizing control light parts, the light of described first LED light source is controlled in predetermined range of exposures, and the light of described second LED light source can be irradiated to beyond this predetermined range of exposures, like this, in different angles or different positions, can see that described illumination light module sends the light of different colours, rich and varied, improve illumination aesthetic feeling.In addition, in the above-described embodiments, owing to controlling without the need to arranging the light of control light parts to described second LED light source, therefore structure is comparatively simple.
As the simple deformation of the present embodiment, described control light parts are lens, and described lens can select collimation lens, and the light of described first LED light source can be transformed into the parallel beam projecting of its optical axis by this lens.As the simple deformation of the present embodiment, described first LED light source is white LED light source, and described second LED light source is red-light LED light source.
Below in conjunction with Fig. 2 to Fig. 4, a kind of embodiment of lighting of the present invention is described in detail.Described lighting comprises shell 5, and the light-emitting window of described shell 5 is provided with diffusion shell 6.Described lighting also comprises aforesaid illumination light module, and certainly, in the lighting of the present embodiment, the quantity of described illumination light module is multiple, and this illumination light module is arranged in described shell 5.
As the simple deformation of the present embodiment, the light-emitting window of described shell does not establish diffusion shell, but arranges a translucent cover.
By utilizing control light parts, the light of described first LED light source is controlled in predetermined range of exposures, and the light of described second LED light source can be irradiated to beyond this predetermined range of exposures, like this, in different angles or different positions, can see that described illumination light module sends the light of different colours, rich and varied, improve illumination aesthetic feeling.
Claims (10)
1. an illumination light module, comprise the first LED light source, the second LED light source and control light parts, described first LED light source is the LED light source that two kinds of colors are different with described second LED light source, described control light parts are used for the light of described first LED light source to control in predetermined range of exposures, and at least part of light of described second LED light source is irradiated to beyond this predetermined range of exposures.
2. illumination light module according to claim 1, is characterized in that, described first LED light source is white LED light source, and described second LED light source is blue light LED light source; Or described first LED light source is white LED light source, described second LED light source is red-light LED light source.
3. illumination light module according to claim 1, it is characterized in that, the angle of emergence of the light of described first LED light source controls in the scope being less than predetermined value by described control light parts, and the described angle of emergence is the angle between the optical axis of light and described first LED light source.
4. illumination light module according to claim 3, is characterized in that, described predetermined value is 30 °.
5. illumination light module according to claim 1, is characterized in that, described control light parts are reflector, and described reflector comprises optical channel and surrounds the wall of described optical channel, and described first LED light source is arranged on the light inlet of described optical channel.
6. illumination light module according to claim 5, is characterized in that, described reflector is specular reflector.
7. illumination light module according to claim 1, is characterized in that, described control light parts are light-distribution lens.
8. illumination light module according to claim 1, is characterized in that, the light-emitting window of described illumination light module is provided with translucent cover; Or the light-emitting window of described illumination light module is provided with diffusion part.
9. illumination light module according to claim 1, is characterized in that, the total light flux of described first LED light source is more than 10 times of the total light flux of described second LED light source.
10. a lighting, comprises illumination light module as in one of claimed in any of claims 1 to 9.
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CN201310432971.9A CN104456162B (en) | 2013-09-23 | 2013-09-23 | A kind of illuminator and its illumination light module |
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CN201310432971.9A CN104456162B (en) | 2013-09-23 | 2013-09-23 | A kind of illuminator and its illumination light module |
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CN104456162A true CN104456162A (en) | 2015-03-25 |
CN104456162B CN104456162B (en) | 2018-01-19 |
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CN1881579A (en) * | 2005-04-14 | 2006-12-20 | 西铁城电子股份有限公司 | Light emitting apparatus |
CN201093202Y (en) * | 2007-10-19 | 2008-07-30 | 曹正鹄 | Combined light source mine lamp |
CN101446711A (en) * | 2007-11-27 | 2009-06-03 | 索尼株式会社 | Display device and optical device |
US20090201662A1 (en) * | 2006-09-25 | 2009-08-13 | Wan Ho Kim | Light emitting device and method of manufacturing the same |
CN202432388U (en) * | 2011-12-29 | 2012-09-12 | 海洋王(东莞)照明科技有限公司 | Vertical type taxiway edge light |
CN102853290A (en) * | 2012-03-30 | 2013-01-02 | 明基电通有限公司 | Light-emitting device |
CN102937246A (en) * | 2012-11-19 | 2013-02-20 | 欧普照明股份有限公司 | Illumination lamp |
CN202901924U (en) * | 2012-10-19 | 2013-04-24 | 深圳市顿佳实业有限公司 | Light-emitting diode (LED) light source module for mines |
CN203115752U (en) * | 2013-04-07 | 2013-08-07 | 厦门阳光恩耐照明有限公司 | Structure of multi-area illumining LED lamp |
CN203500893U (en) * | 2013-09-23 | 2014-03-26 | 欧普照明股份有限公司 | Illuminating lamp and optical module for illumination |
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2013
- 2013-09-23 CN CN201310432971.9A patent/CN104456162B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1881579A (en) * | 2005-04-14 | 2006-12-20 | 西铁城电子股份有限公司 | Light emitting apparatus |
US20090201662A1 (en) * | 2006-09-25 | 2009-08-13 | Wan Ho Kim | Light emitting device and method of manufacturing the same |
CN201093202Y (en) * | 2007-10-19 | 2008-07-30 | 曹正鹄 | Combined light source mine lamp |
CN101446711A (en) * | 2007-11-27 | 2009-06-03 | 索尼株式会社 | Display device and optical device |
CN202432388U (en) * | 2011-12-29 | 2012-09-12 | 海洋王(东莞)照明科技有限公司 | Vertical type taxiway edge light |
CN102853290A (en) * | 2012-03-30 | 2013-01-02 | 明基电通有限公司 | Light-emitting device |
CN202901924U (en) * | 2012-10-19 | 2013-04-24 | 深圳市顿佳实业有限公司 | Light-emitting diode (LED) light source module for mines |
CN102937246A (en) * | 2012-11-19 | 2013-02-20 | 欧普照明股份有限公司 | Illumination lamp |
CN203115752U (en) * | 2013-04-07 | 2013-08-07 | 厦门阳光恩耐照明有限公司 | Structure of multi-area illumining LED lamp |
CN203500893U (en) * | 2013-09-23 | 2014-03-26 | 欧普照明股份有限公司 | Illuminating lamp and optical module for illumination |
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