CN103363344A - Selectable multiple light source illumination device - Google Patents
Selectable multiple light source illumination device Download PDFInfo
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- CN103363344A CN103363344A CN2012102741610A CN201210274161A CN103363344A CN 103363344 A CN103363344 A CN 103363344A CN 2012102741610 A CN2012102741610 A CN 2012102741610A CN 201210274161 A CN201210274161 A CN 201210274161A CN 103363344 A CN103363344 A CN 103363344A
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Abstract
The invention discloses a selectable multiple light source illumination device which comprises a first light source module, a second light source module and at least one rotatable reflecting mirror array, wherein each rotatable reflecting mirror array comprises at least one reflecting optical element and at least two working positions; a beam emitted by the first light source module is subjected to penetration emitting when the rotatable reflecting mirror array is rotated to the first working position; and a beam emitted by the second light source module is subjected to reflecting emergency when the rotatable reflecting mirror array is rotated to the second working position. According to the selectable multiple light source illumination device, the rotatable reflecting mirror array is arranged between multiple light sources, and the required light source is selected from the multiple light sources for the reflecting emergency or the penetration emitting by rotation of the reflecting mirror array, so that the selectable multiple light source illumination device is simple in structure, small in size and flexible to use, and more choices are provided for a user.
Description
Technical field
The present invention relates to light source, relate in particular to a kind of selectable multiple source lighting fixture.
Background technology
Light emitting diode (Light Emitting Diode, LED) be that the semi-conducting materials such as a kind of gallium phosphide (GAP), gallium nitride (GAN) are made, can directly be the luminescent device of luminous energy with electric energy conversion.Because the characteristics such as noxious material are grown, are quick on the draw, are not contained to its luminous efficiency height, life-span, so that its application is more and more extensive, as: light of stage illumination, crystal projection, mobile phone backlight source, display screen etc.
At present, existing lighting device often only disposes a kind of light source: or monochromatic source or white light source, wherein, the implementation method of white light source can have multiple, wherein a kind of method is to adopt multiple monochromatic light to mix the generation white light, for example: use simultaneously ruddiness, the white light LEDs of the three-wavelength type of green glow and blue-light LED chip, adopt this white light source as lighting source, although rich color, but be subjected to the up till now impact of monochromatic LED luminous efficiency, white brightness is lower and lack needed wavelength in some sector applications except employed LED dominant wavelength, and is for example yellow, amber etc.Another kind method is to adopt blue-light LED chip to cooperate fluorescent material, produce white light, namely, the blue light activating fluorescent powder that blue-light LED chip sends sends the light of its all band, the blue light that sees through fluorescent material with a part is combined into white light, although this light source white brightness is higher, its color is too single again, it is not high to show as colour rendering index, generally only has 70～75.Yet, if will adopt different light sources, can only dispose different lighting devices and be used in combination, expensive, use dumb, in addition, in some occasion, as in the light of stage illumination, except utilizing white-light illuminating, also wish to utilize other color of light to throw light on, to enrich stage effect.
Summary of the invention
In view of this, must provide a kind of simple in structure, use flexibly selectable multiple source lighting fixture.
Goal of the invention of the present invention is achieved through the following technical solutions:
A kind of selectable multiple source lighting fixture comprises: the first light source module, secondary light source module and at least one rotating reflection mirror array.Wherein, each reflection mirror array comprises at least a slice reflective optical devices.Described rotating reflection mirror array comprises at least two operating positions, when rotating reflection mirror array turns to the first operating position, the light beam of the first light source module emission passes ejaculation thoroughly, makes the beam reflection outgoing of secondary light source module emission when turning to the second operating position.
A kind of selectable multiple source lighting fixture comprises at least one rotating reflection mirror array and the first light source module and secondary light source module.Wherein, each reflection mirror array comprises the rotating reflective optical devices of multi-disc, is linear array, has large gap between the adjacent reflective optical devices.Described reflection mirror array comprises at least two operating positions.The light beam of the first light source module emission passes from the large gap between the adjacent reflective optical devices, perhaps passes ejaculation when described rotating reflection mirror array turns to the first operating position.The light beam of secondary light source module emission reflects outgoing when described rotating reflection mirror array turns to the second operating position.
Selectable multiple source lighting fixture of the present invention, rotating reflection mirror array is set between multiple light courcess, rotation by this reflection mirror array, from multiple light courcess, select needed light source reflection outgoing or directly pass ejaculation, simple in structure, volume is little, uses flexibly, provides more selection to the user.
Description of drawings
In order to be easy to explanation, the present invention is done to describe in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is the planar structure schematic diagram of the selectable multiple source lighting fixture of first embodiment of the invention.
Fig. 2 is the planar structure schematic diagram of the selectable multiple source lighting fixture of second embodiment of the invention.
Fig. 3 is the planar structure schematic diagram of the selectable multiple source lighting fixture of third embodiment of the invention.
Fig. 4 is the planar structure schematic diagram of the selectable multiple source lighting fixture of four embodiment of the invention.
Fig. 5 is the planar structure schematic diagram of the selectable multiple source lighting fixture of fifth embodiment of the invention.
Fig. 6 is the planar structure schematic diagram of the selectable multiple source lighting fixture of sixth embodiment of the invention.
Fig. 7 a, 7b are the planar structure schematic diagram of the selectable multiple source lighting fixture of seventh embodiment of the invention.
Fig. 8 is the planar structure schematic diagram of the selectable multiple source lighting fixture of eighth embodiment of the invention.
The specific embodiment
Figure 1 shows that the planar structure schematic diagram of first embodiment of the invention multiple source lighting fixture, it comprises the first light source module 11, secondary light source module 12 and rotating reflection mirror array 21, each reflection mirror array 21 comprises at least a slice reflective optical devices.This reflection mirror array 21 comprises at least two operating positions.When turning to the first operating position, (consults shown in Fig. 1 solid line) rotating reflection mirror array 21, the light beam of the first light source module 11 emissions passes ejaculation, (consults shown in Fig. 1 dotted line) the beam reflection outgoing that makes 12 emissions of secondary light source module when turning to the second operating position.
In the embodiment of the present invention, rotating reflection mirror array 21 comprises a slice reflective optical devices, and its operating position is two.Two operating positions of this rotating reflection mirror array 21 all are arranged at the intersection of the first light source module 11, secondary light source module 12 emitting light paths.Certainly, in other embodiment of the present invention, rotating reflection mirror array 21 can comprise multi-disc reflective optical devices (such as Fig. 4,5,6,7a, 7b), and its operating position can be three (such as Fig. 7 a, 7b).At least one operating position of this rotating reflection mirror array 21 is the intersection that is arranged at the first light source module 11, secondary light source module 12 emitting light paths.
The first light source module 11, secondary light source module 12 can be respectively monochromatic source (as in the RBG monochromatic sources a kind of), or RGB secondary colour light source, or white light source (such as blue-light LED chip excitated fluorescent powder or ultraviolet leds chip excitated fluorescent powder) etc.In addition, the first light source module 11, secondary light source module 12 can be led light sources, can also be LD light source or gas-discharge lamp.
The rotating shaft of rotating reflection mirror array 21 is positioned at the reflecting surface of reflective optical devices and the plane that consists of perpendicular to the primary optical axis of the primary optical axis of the first light source module 11, secondary light source module 12.As shown in Figure 1, the rotating shaft of this rotating reflection mirror array 21 is positioned at the middle part of reflective optical devices.That is, rotating reflection mirror array 21 is to be rotated take the middle part of reflective optical devices as rotating shaft.
In other embodiment of the present invention, the rotating shaft of rotary reflector array 21 can be positioned at the reflective optical devices reflecting surface Anywhere, repeats no more here.
Therefore, the selectable multiple source lighting fixture of embodiment of the present invention, rotating reflection mirror array is set between two light sources, rotation by this reflection mirror array, select needed light source reflection outgoing or pass ejaculation from two light sources, simple in structure, volume is little, use flexibly, provide more selection to the user.
Figure 2 shows that the planar structure schematic diagram of the selectable multiple source lighting fixture of second embodiment of the invention.The structure of the lighting device of this lighting device and the first embodiment is basic identical, difference is that the rotating shaft of rotating reflection mirror array 22 shown in Figure 2 is positioned at the edge of reflective optical devices, that is, rotating reflection mirror array 22 is to be rotated take the edge of reflective optical devices as rotating shaft.When needs were selected the light beam of the first light source module 11 emissions, this rotating reflection mirror array 22 rotated to solid line position shown in Figure 2, rotates the primary optical axis of the first light source module 11.When needs were selected the beam reflection outgoing of secondary light source module 12 emissions, this rotating reflection mirror array 22 rotated to dotted line position shown in Figure 2, enters the primary optical axis of secondary light source module 12.Adopt the structure of this rotation mode, can effectively avoid rotating reflection mirror array 22 to be in the light.In addition, the rotating shaft of rotating reflection mirror array 22 is positioned at equally the reflecting surface of reflective optical devices and perpendicular to the plane that the primary optical axis of the primary optical axis of the first light source module 11, secondary light source module 12 consists of, effectively dwindles the volume of multiple source lighting fixture.
In other embodiment of the present invention, the rotating shaft of rotary reflector array 22 can be positioned at the reflective optical devices reflecting surface Anywhere, repeats no more here.
Figure 3 shows that the planar structure schematic diagram of the selectable multiple source lighting fixture of third embodiment of the invention.The structure of the lighting device of this lighting device and the first embodiment is basic identical, and difference is that the rotating shaft a of rotating reflection mirror array 23 shown in Figure 3 is perpendicular to the reflecting surface of reflective optical devices.In the embodiment of the present invention, the rotating shaft a of rotating reflection mirror array 23 is positioned at the edge of reflective optical devices and perpendicular to the reflecting surface of reflective optical devices.When needs were selected the light beam of the first light source module 11 emissions, this rotating reflection mirror array 23 turned to solid line position shown in Figure 3; And when needing to select the beam reflection outgoing of secondary light source module 12 emissions, this rotating reflection mirror array 23 turns to dotted line position shown in Figure 3.Adopt this structure that rotates into or do not enter primary optical axis, can effectively avoid equally rotating reflection mirror array 23 to be in the light.And among Fig. 3 among rotating reflection mirror array and Fig. 2 the difference of rotating reflection mirror array be that the rotating shaft of speculum is different.
In other embodiment of the present invention, the rotating shaft of this rotating reflection mirror array can close on other local setting at reflective optical devices edge, needs only the reflecting surface perpendicular to reflective optical devices, and can effectively avoid being in the light gets final product.
Figure 4 shows that the planar structure schematic diagram of the selectable multiple source lighting fixture of four embodiment of the invention.The structure of the lighting device of this lighting device and the first embodiment is basic identical, and difference is that reflective optical devices shown in Figure 4 24 quantity are a plurality of, arranges linearly.In the embodiment of the present invention, this each rotating reflective optical devices 24 all can be rotated for rotating shaft at its middle part.Certainly, in other embodiment of the present invention, this rotating reflective optical devices 24 can be rotated (shown in Fig. 2,3, Fig. 4 is not shown) partly or completely take its edge as rotating shaft.Rotating reflective optical devices 24 as shown in Figure 3 part situation about being rotated take its edge as rotating shaft is: the reflective optical devices that is in the reflection mirror array mid portion is rotated take its middle part as rotating shaft, is rotated in the opposite direction respectively as rotating shaft at the edge of head or afterbody take it respectively and be in reflection mirror array reflective optical devices end to end.Certainly, the rotating shaft that is in the reflective optical devices at reflection mirror array middle part can be positioned at the reflective optical devices reflecting surface Anywhere, repeats no more here.
Figure 5 shows that the planar structure schematic diagram of the selectable multiple source lighting fixture of fifth embodiment of the invention.The structure of the lighting device of this lighting device and the 4th embodiment is basic identical, distinguishes between the adjacent reflective optical devices 25 that is Fig. 5 to have large gap, is used for making the light beam of the first light source module 11 emissions to pass from this large gap.In the embodiment of the present invention, the light beam of the first light source module 11 emissions passes from the large gap between the adjacent reflective optical devices 25, perhaps passes ejaculation when rotating reflection mirror array turns to the first operating position.The light beam of secondary light source module 12 emissions reflects outgoing when rotating reflection mirror array turns to the second operating position.The large gap of indication herein is compound the getting final product of light beam of reflecting outgoing from this gap after satisfying the light beam that has the first enough light source module 11 to send pass when selecting the compound outgoing of light source with secondary light source module 12.Selectable multiple source lighting fixture of the present invention, can realize equally the rotation by this reflection mirror array, from multiple light courcess, select a certain needed light source reflection outgoing or pass ejaculation, in addition, by having the structure in large gap between the adjacent reflective optical devices, so that this lighting device can be selected at least two kinds of compound outgoing of required light source simultaneously, for example select white light and monochromatic compound, thereby realize the adjustable of colour temperature.
Figure 6 shows that the planar structure schematic diagram of the selectable multiple source lighting fixture of sixth embodiment of the invention.The structure of the lighting device of this lighting device and the 5th embodiment is basic identical, difference is that lighting device shown in Figure 6 also comprises and is linearly aligned at least one dichroscope 31 that this at least one dichroscope 31 and the rotating reflective optical devices 26 of multi-disc are crisscross arranged.The light beam of these dichroscope 31 transmissions the first light source module 11 emissions and the light beam of reflection secondary light source module 12 emissions.Selectable multiple source lighting fixture of the present invention, can realize equally the rotation by this reflection mirror array, from multiple light courcess, select a certain needed light source reflection outgoing or pass ejaculation, in addition, by adopting at least one dichroscope to substitute the structure in the large gap between the adjacent mirror, so that this lighting device can be selected at least two kinds of compound outgoing of required light source equally simultaneously, for example select white light and monochromatic compound, thereby realize the adjustable of colour temperature.
Fig. 7 a, 7b are depicted as the planar structure schematic diagram of the selectable multiple source lighting fixture of seventh embodiment of the invention.The structure of the lighting device of this lighting device and the 7th embodiment is basic identical, difference is Fig. 7 a, lighting device shown in the 7b also comprises the 3rd light source module 13, (Fig. 7 a when rotating reflection mirror array 27 turns to the first operating position, shown in the 7b solid line), allow the light beam of the first light source module 11 emissions to pass ejaculation, (shown in Fig. 7 a dotted line) makes the beam reflection outgoing of secondary light source module 12 emissions when turning to the second operating position, when turning to the 3rd position (shown in Fig. 7 b dotted line), make the beam reflection outgoing of the 3rd light source module 13 emissions.In the embodiment of the present invention, the 3rd light source module 13 is monochromatic source, or RGB secondary colour light source, or the white light source of led chip excitated fluorescent powder mixing.Again, rotating reflection mirror array 27 can for aforementioned arbitrary type, repeat no more here.
Therefore, the selectable multiple source lighting fixture of embodiment of the present invention, rotating reflection mirror array is set between multiple light courcess, rotation by this reflection mirror array, select needed light source reflection outgoing or pass ejaculation from multiple light courcess, simple in structure, volume is little, use flexibly, provide more selection to the user.
Figure 8 shows that the planar structure schematic diagram of the selectable multiple source lighting fixture of eighth embodiment of the invention.The structure of the lighting device of this lighting device and the first embodiment is basic identical, difference is that the first light source module 11 ' shown in Figure 8 is three primary colours secondary colour light source, that is, by red-light source module, blue light source module, green-light source module and close the look mirror and form.Wherein, this closes the look mirror is X-type color combination lens, is arranged at the intersection of the emitting light path of red-light source module, blue light source module and green-light source module.The first light source module 11 ' can only be lighted a kind of in red-light source module, blue light source module, the green-light source module, and output monochromatic light also can the red-light source module, blue light source module, green-light source module light the output mixed-color light entirely.The rotating reflection mirror array 28 of embodiment of the present invention can for aforementioned arbitrary type, repeat no more here.
In other embodiment of the present invention, secondary light source module 12 also can be three primary colours secondary colour light source, and certainly, the first light source module 11 ' can also exchange with the position of secondary light source module 12, repeats no more here.
Therefore, selectable multiple source lighting fixture of the present invention, rotating reflection mirror array is set between multiple light courcess, rotation by this reflection mirror array, select needed light source reflection outgoing or pass ejaculation from multiple light courcess, simple in structure, volume is little, use flexibly, provide more selection to the user.
The specific embodiment of the above is the preferred embodiments of invention; be not to limit implementation scope of the present invention with this; scope of the present invention comprises and is not limited to this specific embodiment, and the equivalence that all shapes according to the present invention, structure are done changes and all comprises in protection scope of the present invention.
Claims (11)
1. a selectable multiple source lighting fixture is characterized in that, comprising:
The first light source module;
The secondary light source module; And
At least one rotating reflection mirror array, each reflection mirror array comprise at least a slice reflective optical devices; Described reflection mirror array comprises at least two operating positions, and when rotating reflection mirror array turned to the first operating position, the light beam of the first light source module emission passed ejaculation, makes the beam reflection outgoing of secondary light source module emission when turning to the second operating position.
2. selectable multiple source lighting fixture according to claim 1, it is characterized in that the rotating shaft of rotating reflection mirror array is positioned at the reflecting surface of reflective optical devices and the plane that consists of perpendicular to the primary optical axis of the primary optical axis of the first light source module, secondary light source module.
3. selectable multiple source lighting fixture according to claim 2 is characterized in that, the rotating shaft of described rotating reflection mirror array is positioned at the middle part of reflective optical devices.
4. selectable multiple source lighting fixture according to claim 2 is characterized in that, the rotating shaft of described rotating reflection mirror array is positioned at the edge of reflective optical devices.
5. selectable multiple source lighting fixture according to claim 1 is characterized in that, the rotating shaft of rotating reflection mirror array is perpendicular to the reflecting surface of reflective optical devices.
6. according to claim 1 to the described selectable multiple source lighting fixture of 5 any one, it is characterized in that the quantity of described reflective optical devices is a plurality of, arrange linearly.
7. selectable multiple source lighting fixture according to claim 6 is characterized in that, also comprises being linearly aligned at least one dichroscope, and described at least one dichroscope and reflective optical devices are crisscross arranged.
8. according to claim 1 to the described selectable multiple source lighting fixture of 5 any one, it is characterized in that described the first light source module, secondary light source module are respectively monochromatic source, RGB secondary colour light source, or white light source.
9. according to claim 1 to the described selectable multiple source lighting fixture of 5 any one, it is characterized in that, also comprise the 3rd light source module; When described rotating reflection mirror array turns to the 3rd position, make the beam reflection outgoing of the 3rd light source module emission.
10. selectable multiple source lighting fixture according to claim 9 is characterized in that, described the 3rd light source module is monochromatic source, or RGB secondary colour light source, or white light source.
11. a selectable multiple source lighting fixture is characterized in that, comprising:
At least one rotating reflection mirror array, each reflection mirror array comprise the rotating reflective optical devices of multi-disc, are linear array, have large gap between the adjacent reflective optical devices; Described reflection mirror array comprises at least two operating positions;
The first light source module, the light beam of its emission passes from the large gap between the adjacent reflective optical devices, perhaps passes ejaculation when described rotating reflection mirror array turns to the first operating position; And
Secondary light source module, the light beam of its emission reflect outgoing when described rotating reflection mirror array turns to the second operating position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210274161.0A CN103363344B (en) | 2012-03-26 | 2012-07-26 | A kind of selectable multiple source lighting fixture |
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| CN2012100825486 | 2012-03-26 | ||
| CN201210082548.6 | 2012-03-26 | ||
| CN201210082548 | 2012-03-26 | ||
| CN201210274161.0A CN103363344B (en) | 2012-03-26 | 2012-07-26 | A kind of selectable multiple source lighting fixture |
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| CN103363344A true CN103363344A (en) | 2013-10-23 |
| CN103363344B CN103363344B (en) | 2016-05-25 |
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| TWI602320B (en) * | 2016-09-30 | 2017-10-11 | 錼創科技股份有限公司 | Ultraviolet optical module |
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