CN105221965A - Light source module and lighting device - Google Patents
Light source module and lighting device Download PDFInfo
- Publication number
- CN105221965A CN105221965A CN201510698452.6A CN201510698452A CN105221965A CN 105221965 A CN105221965 A CN 105221965A CN 201510698452 A CN201510698452 A CN 201510698452A CN 105221965 A CN105221965 A CN 105221965A
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- luminescence unit
- power supply
- luminescence
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
- F21S10/023—Lighting devices or systems producing a varying lighting effect changing colors by selectively switching fixed light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The embodiment of the invention discloses a kind of light source module and lighting device, the electric current of at least two group luminescence units of the irradiation light of different irradiating angle and/or different colours can be sent by adjustment, realize adjustment lighting device institute and send the irradiation irradiating angle of light or color, the irradiating angle of irradiation light or color can be adjusted according to user's request, improve Consumer's Experience.
Description
Technical field
The present invention relates to lighting technical field, particularly a kind of light source module and lighting device.
Background technology
Current, lighting device generally sends irradiation light by power-actuated luminescence unit to irradiated object, realizes illuminating irradiated object.Due to lighting device send the equal positive correlation of current value of irradiating the brightness of light and the quantity of luminescence unit and supply luminescence unit, existing lighting device send by raising lighting device the brightness of irradiation light, the luminescence unit of a greater number generally can be set.
But, in existing lighting device, luminescence unit centralized arrangement, also consistent with the lens shape that these luminescence units coordinate, make all luminescence units after being lit, all send the irradiation light that irradiating angle is identical, lighting device is sent and irradiates the differentiation of irradiation angle shortage.And all luminescence units are all powered by a power supply, only by adjustment power supply institute output current value, change lighting device institute and send the brightness of irradiating light, cannot adjust lighting device send angle or the color of irradiation light, reduce Consumer's Experience.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of light source module, for solve light source module in prior art send the irradiating angle irradiating light and lack the problem distinguished.
Solve the problems of the technologies described above, the embodiment of the present invention provides a kind of light source module, comprising:
At least two group luminescence units;
The lens coordinated with each group of luminescence unit, described in described lens are configured such that, at least two group luminescence units can send the irradiation light of different irradiating angle.
Preferably, described at least two group luminescence units comprise:
First luminescence unit group, issues out the irradiation light that irradiating angle is 30 degree coordinating with lens;
Second luminescence unit group, issues out the irradiation light that irradiating angle is 60 degree coordinating with lens;
3rd luminescence unit group, issues out the irradiation light that irradiating angle is 90 degree coordinating with lens.
Preferably, described at least two group luminescence units are arranged to the concyclic heart and the different annular of radius.
Preferably, described at least two group luminescence units are arranged to linear pattern arranged side by side.
Preferably, described at least two group luminescence units can send the irradiation light of different colours.
Preferably, described at least two group luminescence units comprise:
First luminescence unit group, sends red irradiation light;
Second luminescence unit group, sends green irradiation light;
3rd luminescence unit group, sends blue irradiation light.
The technical scheme provided from the above embodiment of the present invention, the embodiment of the present invention provides light source module, send and irradiate the irradiating angle of light there is differentiation.
The object of the embodiment of the present invention is to provide a kind of lighting device, only can adjust the problem of irradiating brightness for solving lighting device in prior art
For solving the problems of the technologies described above, the embodiment of the present invention provides a kind of lighting device, comprising:
Housing;
Light source module, comprises the luminescence unit that at least two groups can send the irradiation light of different irradiating angle and/or different illumination colors;
Power supply module, comprising:
Power supply unit, for outputing current to each group of luminescence unit, described power supply unit exports each group to and sends out
The electric current of light unit forms an electric current set, and described power supply unit comprises at least two powering modes,
In any two powering modes, described electric current set is different;
Mode switch element, is electrically connected with described power supply unit, for controlling described power supply unit in institute
State between at least two powering modes and switch.
Preferably, described at least two powering modes comprise some independently-powered patterns, and under described independently-powered pattern, described power supply unit is configured to only power to wherein one group of luminescence unit.
Preferably, described at least two powering modes comprise some associating power supply patterns, and under described associating power supply pattern, described power supply unit is configured to power to two groups or more luminescence unit.
Preferably, described at least two powering modes comprise some energize portions patterns, and in described energize portions pattern, described power supply unit is configured to power to often organizing part luminescence unit in luminescence unit.
The technical scheme provided from the above embodiment of the present invention, lighting device that the embodiment of the present invention provides, send and irradiate the irradiating angle of light and/or color can adjust according to user's request, improve Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the stereogram of lighting device in the embodiment of the present invention;
Fig. 2 is the explosive view of the lighting device shown in Fig. 1;
Fig. 3 is the sectional view of the lighting device shown in Fig. 1.
Detailed description of the invention
The embodiment of the present invention provides a kind of lighting device.
Technical scheme in the present invention is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
In prior art, lighting device sends irradiation light and only can adjust brightness, the invention provides a kind of lighting device solving foregoing problems, is described in detail below in conjunction with accompanying drawing to described lighting device.
Shown in ginseng Fig. 1 and Fig. 2, in the embodiment of the present invention, provide a kind of can change send the lighting device 100 of irradiating angle irradiating light, it comprises housing 10, light source module 20, power supply module 30.
Housing 10 by the such as hard material such as plastics, metal preparation, can prepare the selection of material to ensure premised on its Stability Analysis of Structures.
Housing 10 generally comprises buckle structure conventional in the industry or helicitic texture, for lighting device 100 is mounted to the region such as body of wall, ceiling.
Certainly, housing 10 can also comprise printing opacity face shield (not shown) conventional in the industry, and printing opacity face shield can be prepared by light-passing plastic, also can be prepared by glass material, not repeat at this.
In the embodiment of the present invention, in housing 10, form a host cavity, after light source module 20 and power supply module 30 are electrically connected mutually, be co-located in described host cavity.Light is irradiated to irradiated object projection after light source module 20 obtains power supply module 30 output powers.
Also there is in the host cavity of housing 10 reflector 40 arranged around light source module 20, reflector 40 is in horn-like towards irradiated object, irradiation light for being sent by light source module 20 is gathered towards irradiated object, improves the illumination capability of lighting device 100.
The material preparation that reflector 40 can adopt light reflection ability stronger, such as, can coat the reflecting material stronger to luminous reflectanc in rigid plastic surface and obtain, not repeat at this.
Light source module 20 comprises the luminescence unit that at least two groups can send the irradiation light of different irradiating angle and the lens coordinated with described luminescence unit.
In the embodiment of the present invention, have three groups for luminescence unit, light source module 20 comprises the first luminescence unit group 21 and the first lens 22, second luminescence unit group 23 and the second lens 24 and the 3rd luminescence unit group 25 and the 3rd lens 26.
First luminescence unit group 21, second luminescence unit group 23 and the 3rd luminescence unit group 25 are all obtained by several luminescence units of base plate carrying.Luminescence unit can be the photophore of LED or other types, first luminescence unit group 21 can be identical with the quantity of luminescence unit in the second luminescence unit group 22 and the 3rd luminescence unit group 25, also can be different, set according to lighting demand, do not repeat at this.
First lens 22, second lens 24 and the 3rd lens 26 all can by the such as transparent material such as polycarbonate, polymethyl methacrylate PMM preparations.Preferably, these lens can stretch to make by aforementioned transparent material one and also can be separately made, and this is technology well known to those of ordinary skill in the art, does not repeat at this.
It should be noted that the cross sectional shape, face type angle, the height that how to adjust lens or prepare material, obtain the irradiation light of corresponding irradiating angle, this is technology well known to those of ordinary skill in the art, does not repeat at this.In the embodiment of the present invention, the cross sectional shape of the first lens 22, second lens 24 and the 3rd lens 26, face type angle, highly all not identical, make the three groups of luminescence units coordinated from these lens can send the irradiation light of different irradiating angle.
Certainly, partial lens shape also can be had to be identical in the first lens 22, second lens 24 and the 3rd lens 26, such as the shape of the first lens 22 and the second lens 24 can be identical, and the second lens 24 are different from the shape of the 3rd lens 26.Realize the first luminescence unit group 21 and the second luminescence unit group 23 to send the irradiating angle irradiating light identical, but from the 3rd luminescence unit group 25 to send the irradiating angle irradiating light different.
Wherein, the shape how adjusting lens makes luminescence unit can send the irradiation light of respective angles, is technology well known to those of ordinary skill in the art.Such as, if needing the first luminescence unit group 21 to send the irradiating angle irradiating light is 30 degree, the shape of the first lens 22 has multiple ripe scheme, does not repeat at this.
Shown in composition graphs 3, in the embodiment of the present invention, described at least two group luminescence units are arranged to the concyclic heart and the different annular of radius.
Certainly can also be arranged as the shape that linear, side's annular, triangle or hexagon etc. are common in the industry, also can be the combination of aforementioned shapes axis.
Power supply module 30 and light source module 20 are electrically connected, and power for giving wherein luminescence unit; Power supply module 30 comprises power supply unit 31 and mode switch element 32.Power supply module 30 and light source module 20 can be integrally formed at substrate, and the circuit realiration built-in by substrate is electrically connected.Power supply module and light source module can also be arranged in split.
Still comprise the first luminescence unit group 21, second luminescence unit group 23 and the 3rd luminescence unit group 25 of the irradiation light sending different irradiating angle for light source module 20, power supply unit 31 and the first luminescence unit group 21, second luminescence unit group 23 and the 3rd luminescence unit group 25 are all electrically connected.
Power supply unit 31 comprises power supply and power supply management device.Power supply can be dc source, also can be AC power, carries out adjusting according to the use scenes of lighting device.Power supply and the first luminescence unit group 21, second luminescence unit group 23 and the 3rd luminescence unit group 25 couple together by power supply management device, for managing the supply current to these luminescence unit groups, such as, the supply current of three groups of luminescence unit groups can be made all different.Power supply management device can be distributing switch conventional in the industry, and its element consists of routine techniques in the industry, does not repeat at this.
The current value that power supply unit 31 exports each luminescence unit group to forms an electric current set, the current value that such as power supply unit 31 exports the first luminescence unit group 21, second luminescence unit group 23 and the 3rd luminescence unit group 25 to is I1, I2 and I3 respectively, then electric current set is then { I1, I2, I3}.
Power supply unit 31 comprises at least two kinds of powering modes, and under each powering mode, the electric current set of power supply unit 31 is different.
Due to lighting device 100 irradiation only its inner all luminescence unit group send and irradiate that light is cumulative to be obtained, therefore multiple luminescence unit groups that irradiating angle is different, by the set of adjustment electric current, the i.e. electric current that loads of each luminescence unit group of adjustable, then realize the luminous flux of these luminescence unit groups of adjustment, again these luminescence unit groups are sent irradiate light cumulative after, the irradiation light of the irradiating angle of any demand can be obtained.
By presetting at least two kinds of powering modes, the corresponding a kind of electric current set of powering to each luminescence unit group of each powering mode, thus the corresponding lighting device 100 of each power supply group send and irradiate the irradiating angle of light.By these powering modes by mode switch element 32 be supplied to user select or do automatic adjustment with pre-conditioned, then can realize user's adjustment lighting device manually or automatically institute send irradiation light angle.
In the embodiment of the present invention, the first luminescence unit group 21, sends the irradiation light that irradiating angle is 30 degree under coordinating with the first lens 22; Second luminescence unit group 23, sends the irradiation light that irradiating angle is 60 degree under coordinating with the second lens 24; 3rd luminescence unit group 25, sends the irradiation light that irradiating angle is 90 degree under coordinating with the 3rd lens 26.
First luminescence unit group 21, second luminescence unit group 23 and the 3rd luminescence unit group 25 are also not limited to above-mentioned angle, can carry out accommodation, do not repeat at this for lighting demand.
Power supply unit comprises independently-powered pattern, and under independently-powered pattern, power supply unit 31 is configured to only power to one of them luminescence unit group.Such as power supply unit 31 is only powered to the first luminescence unit group 21, then lighting device 100 sends the irradiation light of 30 degree.
Certainly, consistent with the quantity of luminescence unit group, independently-powered pattern also can be several, can segment according to the difference of irradiating angle.Such as, only the first independently-powered pattern is to the first luminescence unit group 21 power supply, only the second independently-powered pattern is to the second luminescence unit group 23 power supply, by that analogy, does not repeat at this.
Power supply unit comprises associating power supply pattern, and under associating power supply pattern, power supply unit 31 is configured to power to two groups or more luminescence unit group.Such as, power supply unit 31 can be selected only to power to the first luminescence unit group 21 and the second luminescence unit group 23, the electric current set that the current value adjusting the first luminescence unit group 21 and the second luminescence unit group 23 forms, lighting device 100 can obtain the irradiation light of irradiating angle between 30 degree to 60 degree.
It should be noted that the electric current by adjusting each group of luminescence unit, adjust lighting device 100 send the technology of irradiating angle of irradiating light, be the technology known by those of ordinary skill of the present invention.
Still with the first luminescence unit group 21, under coordinating with the first lens 22, send the irradiation light that irradiating angle is 30 degree; Second luminescence unit group 23, sends the irradiation light that irradiating angle is 60 degree under coordinating with the second lens 24; 3rd luminescence unit group 25, under coordinating with the 3rd lens 26, send irradiating angle be the irradiation light of 90 degree is example.If the total current received by lighting device is 100%, the current ratio of adjustment first luminescence unit group 21, second luminescence unit group 23 and the 3rd luminescence unit group 25 can be passed through, obtain the irradiation light of different angles, specifically can join shown in table 1.The current ratio that it should be noted that here is only and exemplifies, and it is also not exclusive, does not repeat at this.
By illumination apparatus send and irradiate the irradiating angle of light and adjust, make lighting device can meet different lighting demand.Such as, can, by controlling at 60 ~ 120 degree by the irradiating angle irradiating light, lighting device be made to meet Down lamp light scene; Or by controlling at 0 ~ 60 degree by the irradiating angle irradiating light, make lighting device meet lamp illumination scene; Even saying, by controlling at 90 ~ 120 degree by the irradiating angle irradiating light, making lighting device meet lamp panel light scene.
Such as, mode switch element 32 can be one with the mechanical toggle of power supply management device 32 wired connection, by rotating toggle, power supply unit is switched between the first powering mode and the second powering mode.
Mode switch element 32 can also by the mobile terminal with power supply management device 32 wireless connections, such as smart mobile phone or special remote control, adjusts the powering mode of power supply unit by user's preset mode switching push button on private client.
Even say, mode switch element 32 can also be positioned among lighting device 100 together with power supply unit 31, and it is by gathering ambient lighting environment light, and the use according to user is liked, and the powering mode of adjustment power supply unit, does not repeat at this automatically.
In another embodiment of the present invention, a kind of lighting device is provided, can according to user's request adjust send and irradiate the color of light, identical with lighting device 100 structure that can change irradiating angle in previous embodiment, difference is: light source module comprises the luminescence unit that at least two groups can send the irradiation light of different colours.
Wherein, luminescence unit still can adopt LED, is exported to the current component of RGB tri-look in this light emitting diode, enable this light emitting diode send the irradiation light of corresponding color by adjustment.
Such as, at least two group luminescence units comprise equally: the first luminescence unit group 21, send red irradiation light; Second luminescence unit group 23, sends green irradiation light; 3rd luminescence unit group 25, sends blue irradiation light.
The current value that power supply unit 31 exports each luminescence unit group to also forms an electric current set, the current value that such as power supply unit 31 exports the first luminescence unit group 21, second luminescence unit group 23 and the 3rd luminescence unit group 25 to is I1, I2 and I3 respectively, then electric current set is then { I1, I2, I3}.
Power supply unit 31 comprises at least two kinds of powering modes equally, and under each powering mode, the electric current set of power supply unit 31 is different.
Due to lighting device irradiation only its inner all luminescence unit group send and irradiate that light is cumulative to be obtained, by the set of adjustment electric current, the i.e. electric current that loads of each luminescence unit group of adjustable, then realize the luminous flux of these luminescence unit groups of adjustment, again these luminescence unit groups are sent irradiate light cumulative after, can obtain the irradiation light of any demand color, with aforementioned, its principle adjusts that to irradiate irradiation angle principle consistent, do not repeat at this.
By presetting at least two kinds of powering modes, the corresponding a kind of electric current set of powering to each luminescence unit group of each powering mode, thus the corresponding lighting device 100 of each power supply group send and irradiate the color of light.By these powering modes equally by mode switch element 32 be supplied to user select or do automatic adjustment with pre-conditioned, then can realize user's adjustment lighting device manually or automatically institute send irradiation light angle.The composition of mode switch element 32 is consistent with previous embodiment with operation principle, does not repeat at this.
Certainly, power supply unit 31 comprises independently-powered pattern, associating power supply pattern and energize portions pattern equally, and under arbitrary patterns, its principle is identical with lighting device 100, does not repeat at this.
In another embodiment of the present invention, can also provide a kind of by lighting device, have the aforementioned irradiating angle of adjustment and color concurrently, structure is consistent with aforementioned illumination apparatus structure, only needs the powering mode adjusting power supply module, does not repeat at this.
Each embodiment in this description all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for system embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
The foregoing is only embodiments of the invention, be not limited to the present invention.To those skilled in the art, the present invention can have various modifications and variations.All do within spirit of the present invention and principle any amendment, equivalent replacement, improvement etc., all should be included within right of the present invention.
Claims (10)
1. a light source module, is characterized in that, comprising:
At least two group luminescence units;
The lens coordinated with each group of luminescence unit, described in described lens are configured such that, at least two group luminescence units can send the irradiation light of different irradiating angle.
2. light source module as claimed in claim 1, it is characterized in that, described at least two group luminescence units comprise:
First luminescence unit group, issues out the irradiation light that irradiating angle is 30 degree coordinating with lens;
Second luminescence unit group, issues out the irradiation light that irradiating angle is 60 degree coordinating with lens;
3rd luminescence unit group, issues out the irradiation light that irradiating angle is 90 degree coordinating with lens.
3. light source module as claimed in claim 1, is characterized in that, described at least two group luminescence units are arranged to the concyclic heart and the different annular of radius.
4. light source module as claimed in claim 1, it is characterized in that, described at least two group luminescence units are arranged to linear pattern arranged side by side.
5. light source module as claimed in claim 1, it is characterized in that, described at least two group luminescence units can send the irradiation light of different colours.
6. light source module as claimed in claim 5, it is characterized in that, described at least two group luminescence units comprise:
First luminescence unit group, sends red irradiation light;
Second luminescence unit group, sends green irradiation light;
3rd luminescence unit group, sends blue irradiation light.
7. a lighting device, is characterized in that, comprising:
Housing;
Light source module, comprises the luminescence unit that at least two groups can send the irradiation light of different irradiating angle and/or different illumination colors;
Power supply module, comprising:
Power supply unit, for outputing current to each group of luminescence unit, described power supply unit exports each group to and sends out
The electric current of light unit forms an electric current set, and described power supply unit comprises at least two powering modes,
In any two powering modes, described electric current set is different;
Mode switch element, is electrically connected with described power supply unit, for controlling described power supply unit in institute
State between at least two powering modes and switch.
8. lighting device as claimed in claim 7, it is characterized in that, described at least two powering modes comprise some independently-powered patterns, and under described independently-powered pattern, described power supply unit is configured to only power to wherein one group of luminescence unit.
9. lighting device as claimed in claim 7, it is characterized in that, described at least two powering modes comprise some associating power supply patterns, and under described associating power supply pattern, described power supply unit is configured to power to two groups or more luminescence unit.
10. lighting device as claimed in claim 7, it is characterized in that, described at least two powering modes comprise some energize portions patterns, and in described energize portions pattern, described power supply unit is configured to power to often organizing part luminescence unit in luminescence unit.
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| CN201510698452.6A CN105221965A (en) | 2015-10-23 | 2015-10-23 | Light source module and lighting device |
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| CN201510698452.6A CN105221965A (en) | 2015-10-23 | 2015-10-23 | Light source module and lighting device |
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| WO2017067515A1 (en) * | 2015-10-23 | 2017-04-27 | 欧普照明股份有限公司 | Lens set, and lighting device employing lens set |
| US10883699B2 (en) | 2015-10-23 | 2021-01-05 | Opple Lighting Co., Ltd. | Lens combination and illumination device adopting the same |
| CN105627171A (en) * | 2016-03-07 | 2016-06-01 | 欧普照明股份有限公司 | Optical element, light sources module and lighting device |
| CN107305030A (en) * | 2016-04-22 | 2017-10-31 | 李晓锋 | Electronics fireplace implement and the method for simulating log firewood fireplace |
| CN107524988A (en) * | 2016-06-15 | 2017-12-29 | 日立空调·家用电器株式会社 | Lighting device |
| CN106704887A (en) * | 2017-02-16 | 2017-05-24 | 珠海金太节能科技有限公司 | LED module light equalizing safe cover and LED module |
| CN106704887B (en) * | 2017-02-16 | 2018-06-29 | 珠海金太节能科技有限公司 | LED module light safety guard and LED module |
| CN108761854A (en) * | 2018-04-26 | 2018-11-06 | 武汉华星光电技术有限公司 | Light source module group, backlight module and liquid crystal display device |
| CN108761854B (en) * | 2018-04-26 | 2019-09-10 | 武汉华星光电技术有限公司 | Light source module group, backlight module and liquid crystal display device |
| WO2019205476A1 (en) * | 2018-04-26 | 2019-10-31 | 武汉华星光电技术有限公司 | Light source module, backlight module, and liquid crystal display device |
| CN110410692A (en) * | 2019-08-12 | 2019-11-05 | 上海亚明照明有限公司 | The lamps and lanterns of the low dazzle of high photosynthetic efficiency |
| CN114909631A (en) * | 2021-02-09 | 2022-08-16 | 金龙照明股份有限公司 | Lighting device capable of changing illumination angle and color temperature by adjusting luminous intensity |
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