CN201284941Y - Light source with color temperature regulation structure - Google Patents
Light source with color temperature regulation structure Download PDFInfo
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- CN201284941Y CN201284941Y CNU2008202079060U CN200820207906U CN201284941Y CN 201284941 Y CN201284941 Y CN 201284941Y CN U2008202079060 U CNU2008202079060 U CN U2008202079060U CN 200820207906 U CN200820207906 U CN 200820207906U CN 201284941 Y CN201284941 Y CN 201284941Y
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- colour temperature
- light source
- light
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Abstract
The utility model discloses a light source with a color temperature adjusting structure, and relates to a light source, which resolves the technical problem of the prior art that the circuit is complicated, the cost is high, the service life is short and the particular non-homogeneous light is uneasy to be produced. The light source with the color temperature adjusting structure comprises a multi-wave-length light source, a shell and a color temperature adjusting structure, wherein, the multi-wave-length light source is arranged on a lamp holder; the shell is combined with the lamp holder to form a surrounding structure so as to surround the multi-wave-length light source; the color temperature adjusting structure is arranged to be away from the multi-wave-length light source at a given distance, so that the first color temperature of the light which is emitted by the multi-wave-length light source is transformed to be a second color temperature, and the emitted light produces an optical diffusion effect; and the color temperature adjusting structure is arranged at the position which is away from the multi-wave-length light source at a given distance, so that the service life can be prolonged and the homogeneity of the light can be improved.
Description
Technical field
The utility model relates to a kind of light source, is specifically related to a kind of light source that colour temperature is adjusted structure that comprises.
Background technology
Parameters such as the light unevenness of source emissioning light (Mura effect), color rendering, colour temperature influence the range of application of this light source.The light unevenness is for referring to the briliancy difference phenomenon in the field of illumination; This phenomenon can reflect because of incident light, the reciprocation of light field, light source position, for example interferes between light, briliancy distributes or cause because of above-mentioned two factors simultaneously.The light color rendering is for referring to the color representation ability of light source to photographed object, and the light source that color rendering is high is better to the performance of color, and human eye is seen photographed object color therefore, relatively near primary colors.Colour temperature is for describing the color mixture effect of a light source, and different photochromic light have different colour temperatures, and generally speaking, light source color temperature changes, and can influence the atmosphere that shadow light is showed.
The above-mentioned optical signature of many modes in order to control light source emergent light arranged.With the colour temperature is example, and the technology of use comprises utilizes plural light source mixed light; For example Taiwan patent M332777 number, I298779 number and the light source that discloses a kind of adjustable color temperature No. 357384, its notion cooperates one can utilize control module to adjust the secondary light source of colour temperature, the photochromic temperature of emission behind the control mixed light for utilizing first light source.This mode is removed the control circuit complexity, and the shortcoming high with cost is also wayward with the mixed light effect that this technology produces.
Also favourable combination with light source and fluorescent material, the mixed light of generation tool different-colour; With the white light emitting diode is example, and general system utilizes blue light-emitting diode irradiation yellow fluorescent powder, produces white emission.For adjusting light source color temperature, have and in yellow fluorescent powder, add other color fluorescent material, for example red, green emitting phosphor promote color rendering and change colour temperature person; But above-mentioned fluorescent material causes light source not long service life because the hear resistance problem is not good for the tolerance level of blue light; General in addition light emitting diode is a cup-like structure, and fluorescent material also is difficult to be evenly distributed.Also have with on the LED source surface, the mode of Zone coated fluorescent material reaches colour temperature and adjusts effect; For example the Taiwan patent discloses a kind of flat luminous source of adjustable color temperature for I296696 number, it lies in basic light source surface, form transparent area and applying area respectively, transparent area then is coated with the fluorescent material block of colors such as the redness that can be excited to send the different colors coloured silk, green with so that blue light appears on the applying area; Behind the different wavelengths of light mixed light that applying area and transparent area are sent, promptly produce white light.The fluorescent material that this technology because be used to is adjusted colour temperature still directly is subjected to blue light illumination, still has short shortcoming in service life.
To sum up, the technical problem that prior art exists circuit complexity, cost height, service life is short and be difficult to produce specific unevenness light.
The utility model content
The light source that the utility model provides a kind of tool colour temperature to adjust structure has solved the technical problem that prior art exists circuit complexity, cost height, service life is short and is difficult to produce specific unevenness light.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The tool colour temperature is adjusted the light source of structure, comprises:
One multi wave length illuminating source is arranged on the lamp socket;
One housing makes up mutually with lamp socket, constitutes one around structure, around this multi wave length illuminating source;
One colour temperature is adjusted structure, is arranged at the position apart from this multi wave length illuminating source certain distance, uses so that this multi wave length illuminating source emission first colour temperature that light had is converted to second colour temperature, and makes this emergent light produce the optics diffusion effect.
This colour temperature is adjusted structure, be arranged at apart from light source certain distance position, to prolong service life and adjustment colour temperature and the light unevenness that colour temperature is adjusted structure, its structure can increase emergent light lumen number, it is comparatively even to make colour temperature adjust the fluorescent material that structure smears, increase the radiative uniformity, its housing has several structures.
Description of drawings
Fig. 1 is the light source profile that a tool colour temperature is adjusted structure;
Fig. 2 has shown the light source of tool colour temperature adjustment structure;
Fig. 3 has shown the light source of another tool colour temperature adjustment structure;
Fig. 4 has shown the Projecting Lamp structure light source of tool colour temperature adjustment structure;
Fig. 5 has shown the cylindrical light source of tool colour temperature adjustment structure;
Fig. 6 has shown the rectangular shaped light source of tool colour temperature adjustment structure;
Fig. 7 has shown the discoidal light source of tool colour temperature adjustment structure;
Fig. 8 has shown the conical light source of tool colour temperature adjustment structure.
Mark among the figure: 100, light source; 101, multi wave length illuminating source; 102, lamp socket; 103, housing; 104, colour temperature is adjusted structure; 105, transmission region.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail.
With reference to Fig. 1, the light source 100 that the utility model embodiment is provided comprises: a multi wave length illuminating source 101, a lamp socket 102, a housing 103, a colour temperature are adjusted structure 104; Wherein this multi wave length illuminating source 101 is to be arranged on the lamp socket 102; Housing 103 makes up mutually with this lamp socket 102, to constitute one around structure around this multi wave length illuminating source 101.One colour temperature is adjusted structure 104, makes up mutually with this housing 103, is arranged at the position apart from multi wave length illuminating source 101 certain distances.
The emergent light of above-mentioned multi wave length illuminating source 101 has plural wavelength; In a specific embodiment, multi wave length illuminating source 101 is a white light emitting diode (Light Emitting Diode; LED).The emission light of this multi wave length illuminating source 101 is mainly blended together by a diverging light and an exciting light in another specific embodiment; Say it for example, exciting light is for referring to the emission light in order to excitated fluorescent powder, and diverging light is after referring to that fluorescent material is stimulated, the light of being launched; For example, in a specific embodiment, exciting light falls within the emission light of blue wave band for referring to wavelength, and diverging light falls within the emission light of yellow band for referring to wavelength.
Above-mentioned multi wave length illuminating source 101 is arranged on the lamp socket 102 with linear fashion, constitutes a line source; In another specific embodiment, above-mentioned multi wave length illuminating source 101 is in the array mode, and for example rectangular array is arranged on the lamp socket 102, constitutes an area source.In another specific embodiment, above-mentioned multi wave length illuminating source 101 is according to holder structure, is arranged according to bright demand or shell structure.
This housing 103 is transmission region 105 in the face of the zone of multi wave length illuminating source 101 exiting surfaces, and this transmission region 105 keeps a distance with multi wave length illuminating source 101.In another specific embodiment, the position of this transmission region 105 only needs the emergent light of multi wave length illuminating source 101 is seen through, and needn't contain whole exiting surfaces of multi wave length illuminating source 101; Say it for example, with reference to Fig. 2, the exiting surface of light source 100 system is positioned at the transmission region 105 of housing 103 sides; With reference to Fig. 2, housing 103 has a plurality of transmission regions 105 in addition.
The material of housing 103 can be the light-permeable material, for example polymethyl methacrylate (polymethylmethacrylate, PMMA), material such as polymethyl methacrylate (acrylic), polystyrene (polystyrene), Merlon (polycarbonate), polyethylene (PE), poly 4-methylpene-1 (TPX), transparent nylon (nylon), Methacrylate-butadiene-styrene (MBS), thermoplastic resin, optical plastic, silex glass.
In a specific embodiment, above-mentioned housing 103 whole all light-permeables.But above-mentioned light transmission subregion around structure is adjusted on demand, for example adjusts the position, structure, for example thickness, figure of each transmission region etc., with the optical property of control emergent light, and for example brightness, colour temperature.
With reference to Fig. 1, it is to be arranged at housing transmission region 105 1 sides that colour temperature is adjusted structure 104, is adjusted into required colour temperature in order to the emergent light colour temperature with light source 101.It is to paste or coating method, to be arranged at transmission region 105 1 sides that colour temperature is adjusted structure 104.With reference to Fig. 3, in another specific embodiment, but housing 103 whole all light-permeables, emergent light sees through and is arranged at housing 103 1 lip-deep colour temperatures adjustment structures 104 (representing with arrow) ejaculations.
Above-mentioned colour temperature is adjusted inner surface or other annex that structure also can be applied to lamp socket, for example is arranged on the reflecting plate or lighttight housing of lamp socket, adjusts the light source light-emitting efficiency of structure to increase the tool colour temperature.
Colour temperature is adjusted structure and also can be arranged at apart from multi wave length illuminating source a distance; In a specific embodiment, colour temperature is adjusted structure, for being arranged between multi wave length illuminating source and housing.In another specific embodiment, colour temperature is adjusted structure, for being arranged on the housing inner surface, and keeps certain distance with multi wave length illuminating source.
Because it is not directly to be arranged at the light source surface that above-mentioned colour temperature is adjusted structure, therefore can not change under the light source, change this colour temperature and adjust structure, to change the optical property of emergent light, for example colour temperature, light unevenness, luminous intensity etc.
Above-mentioned colour temperature is adjusted the structure of structure, thickness for example, distribution block, visual demand, for example demand adjustment such as colour temperature, luminous intensity, light unevenness.
It is a lamination layer structure that colour temperature is adjusted structure, comprises a base material and a colour temperature at least and adjusts layer; In a specific embodiment, above-mentioned base material is a part, diffuser plate or other optical texture of light source shell.
Colour temperature is adjusted structure and also can be made of plurality of blocks, and wherein each block has independently optical property, and for example colour temperature is adjusted function.
Above-mentioned colour temperature is adjusted structure and is had elasticity and plasticity, keeps suitable type relation with what form with housing around body structure.
The position that is provided with of adjusting structure because of colour temperature keeps certain distance with multi wave length illuminating source, so can prolong the service life of colour temperature adjustment structure; Say it for example, the colour temperature that increases the service life is adjusted the fluorescent material service life in the structure; Because adjust the light that structure is launched through colour temperature, its spatial distribution is comparatively average,, this colour temperature also can provide preferable color rendering so adjusting structure.With reference to table one, this structure can be adjusted into low colour temperature light by high colour temperature light with emission light, and promotes light-source brightness.
Table one
| Brightness | Colour temperature (K) | |
| Commercially available LED fluorescent tube | 432.7 | 5914 |
| Commercially available LED fluorescent tube collocation colour temperature transformational structure | 510.6 | 4935 |
When above-mentioned colour temperature adjust structure 104 101 maintenances in position and multi wave length illuminating source, one specific range is set the time, also can reduce the light unevenness (Mura) of emergent light, or producing the specific light unevenness, this distance is in case, adjusts according to the target light unevenness.Therefore, the multi wave length illuminating source 101 that the utility model is disclosed is adjusted structure 104 structures with colour temperature, can adjust emergent light light unevenness simultaneously, and adjusts colour temperature.
As Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7, other specific embodiment of the present utility model respectively has different structure.Fig. 4 has the light source 100 that the colour temperature that is arranged at housing 103 is adjusted structure 104 (representing with arrow); Fig. 5 has the columniform light source 100 that the colour temperature that is arranged at housing 103 is adjusted structure 104 (representing with arrow); Fig. 6 has the light source 100 that the colour temperature that is arranged at housing 103 is adjusted the rectangle of structure 104 (representing with arrow); Fig. 7 has the discoidal light source 100 that the colour temperature that is arranged at housing 103 is adjusted structure 104 (representing with arrow).
Remove the above-mentioned structure of mentioning, about also comprising other common geometry on the light-source structure of the present utility model; Light-source structure also is specific moulding, or pendulum decorations structure, for example the cone-shaped structure light source 100 with the colour temperature adjustment structure 104 (representing with arrow) that is arranged at housing 103 of Fig. 8.The fluorescent material that is coated with on above-mentioned housing is compared with the fluorescent material that is coated with on the light emitting diode cup-like structure, and the preferable uniformity is arranged, and therefore can make emission light have the preferable uniformity.
The light source that the utility model discloses also can with other light source, for example fluorescent lamp, Halogen lamp LED, PL lamp etc. are combined, to constitute a light fixture.
To being familiar with this field skill person, though the utility model is illustrated as above with preferred embodiments, so it is not in order to limit spirit of the present utility model.Modification of being done in not breaking away from spirit of the present utility model and scope and similarly configuration all should be included in the following claim, and this scope should cover all similar modification and similar structures, and should do the broadest annotation.
More than embodiment provided by the utility model only be the specific implementation method of several typical embodiment of the present utility model; the implementation method that other also can be arranged; but these do not break away from the spirit and scope of technical solutions of the utility model, all within the protection domain of this patent.
Claims (9)
1, a kind of tool colour temperature is adjusted the light source of structure, it is characterized in that, comprises:
One multi wave length illuminating source is arranged on the lamp socket;
One housing makes up mutually with lamp socket, constitutes one around structure, around this multi wave length illuminating source;
One colour temperature is adjusted structure, is arranged at the position apart from this multi wave length illuminating source certain distance, uses so that these many ripples
First colour temperature that long source emissioning light had is converted to second colour temperature, and makes this emergent light produce the optics diffusion
Effect.
2, tool colour temperature as claimed in claim 1 is adjusted the light source of structure, it is characterized in that wherein this light source is a light-emittingdiode.
3, tool colour temperature as claimed in claim 1 is adjusted the light source of structure, it is characterized in that wherein this housing comprises a transmission region and a light tight zone, and this colour temperature adjustment structure is arranged at this transmission region.
4, tool colour temperature as claimed in claim 1 is adjusted the light source of structure, it is characterized in that, wherein this colour temperature adjustment structure is to be made up of plurality of blocks.
5, tool colour temperature as claimed in claim 4 is adjusted the light source of structure, it is characterized in that, wherein respectively this block has independently colour temperature adjustment function.
6, tool colour temperature as claimed in claim 1 is adjusted the light source of structure, it is characterized in that, wherein this colour temperature adjustment structure is attached on this housing, and keeps suitable type relation.
7, tool colour temperature as claimed in claim 1 is adjusted the light source of structure, it is characterized in that, wherein this multi wave length illuminating source and this colour temperature are adjusted between structure, and this distance that is kept is reduced to a certain degree the light unevenness of emergent light.
8, tool colour temperature as claimed in claim 1 is adjusted the light source of structure, it is characterized in that wherein this light source is a planar light source.
9, tool colour temperature as claimed in claim 1 is adjusted the light source of structure, it is characterized in that, it is replaceable that wherein this colour temperature is adjusted structure.
10, tool colour temperature as claimed in claim 1 is adjusted the light source of structure, it is characterized in that, wherein this tool colour temperature is adjusted the light source of structure and more made up mutually with a lighting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202079060U CN201284941Y (en) | 2008-08-21 | 2008-08-21 | Light source with color temperature regulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202079060U CN201284941Y (en) | 2008-08-21 | 2008-08-21 | Light source with color temperature regulation structure |
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| Publication Number | Publication Date |
|---|---|
| CN201284941Y true CN201284941Y (en) | 2009-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202079060U Expired - Fee Related CN201284941Y (en) | 2008-08-21 | 2008-08-21 | Light source with color temperature regulation structure |
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| CN (1) | CN201284941Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966861A (en) * | 2011-08-31 | 2013-03-13 | 隆达电子股份有限公司 | Light source module |
| TWI563685B (en) * | 2010-10-08 | 2016-12-21 | Guardian Industries | Light source, device including light source, and/or methods of making the same |
| WO2019128352A1 (en) * | 2017-12-26 | 2019-07-04 | 广州市浩洋电子股份有限公司 | Color temperature compensation gobo, and color temperature compensation system and color temperature compensation method thereof |
| CN110630921A (en) * | 2018-06-01 | 2019-12-31 | 宏齐科技股份有限公司 | Handheld electronic device and its flip-chip light-emitting element with adjustable color temperature |
-
2008
- 2008-08-21 CN CNU2008202079060U patent/CN201284941Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI563685B (en) * | 2010-10-08 | 2016-12-21 | Guardian Industries | Light source, device including light source, and/or methods of making the same |
| CN102966861A (en) * | 2011-08-31 | 2013-03-13 | 隆达电子股份有限公司 | Light source module |
| CN102966861B (en) * | 2011-08-31 | 2014-11-05 | 隆达电子股份有限公司 | Light source module |
| WO2019128352A1 (en) * | 2017-12-26 | 2019-07-04 | 广州市浩洋电子股份有限公司 | Color temperature compensation gobo, and color temperature compensation system and color temperature compensation method thereof |
| CN110630921A (en) * | 2018-06-01 | 2019-12-31 | 宏齐科技股份有限公司 | Handheld electronic device and its flip-chip light-emitting element with adjustable color temperature |
| CN110630921B (en) * | 2018-06-01 | 2020-10-30 | 宏齐科技股份有限公司 | Handheld electronic device and flip-chip light-emitting element with adjustable color temperature |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20120821 |