CN105114878A - LED spotlight with adjustable lighting effect - Google Patents
LED spotlight with adjustable lighting effect Download PDFInfo
- Publication number
- CN105114878A CN105114878A CN201510493701.8A CN201510493701A CN105114878A CN 105114878 A CN105114878 A CN 105114878A CN 201510493701 A CN201510493701 A CN 201510493701A CN 105114878 A CN105114878 A CN 105114878A
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- Prior art keywords
- led
- light source
- adjustable
- led spotlight
- color temperature
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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
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
- F21S8/063—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a rigid pendant, i.e. a pipe or rod
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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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
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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
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to the technical field of lighting equipment, in particular to an LED spotlight with an adjustable lighting effect. The LED spotlight comprises a supporting frame, an LED light source and a secondary optical part, wherein the LED light source is a multi-color-temperature light source, and is arranged on the supporting frame; the secondary optical part is positioned in the light emitting direction of the LED light source, and is arranged on the supporting frame; the secondary optical part comprises a lens assembly and a focusing device used for adjusting the distance between lenses in the lens assembly; and the lens assembly comprises a collimating lens and a Fresnel lens, which are arranged in sequence in the light emitting direction. The LED spotlight with the adjustable lighting effect, provided by the invention, can be applied to occasions with different color temperature and brightness requirements, and has a better lighting effect.
Description
Technical field
The present invention relates to technical field of lighting fixtures, particularly relate to a kind of LED spotlight, relate more specifically to the LED spotlight that a kind of illuminating effect is adjustable.
Background technology
Green, LED application technologies that are energy-saving and environmental protection deepen continuously the every aspect of society and life, reduce discharging, Creating Green life brings huge benefit to social energy conservation.In professional domains such as the studio of TV station, direct broadcasting rooms, in most stage still resting on the traditional 2000W tengsten lamp of use, cause the waste of the energy, effect that is green, environmental protection can not be reached.Its main cause be current LED spotlight compared with traditional 2000W tengsten lamp, also there is a big difference for the illumination of its fixed range, hot spot effect and colour rendering index.
At present, outdoor interview, TV station studio and products propaganda photograph taking place all need to adopt LED spotlight to improve lighting effects, and light fixture is the flat LED light fixture of area source and the LED spotlight of simple secondary optics adjustable focal length respectively.In prior art, general LED light source adopts single color temperature light sources, but, single color temperature light sources can only carry out the use of single scene, do not possess the function that a kind of LED spotlight is applied to multiple different-colour and brightness demand occasion, and when LED light source adopts multi color temperature light source, there will be again hot spot effect and the bad problem of light mixing effect.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention there is provided the adjustable LED spotlight of a kind of illuminating effect, and this LED spotlight can be applied to the occasion of different-colour and brightness demand, and illuminating effect is better.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides the LED spotlight that a kind of illuminating effect is adjustable, comprising: bracing frame, LED light source and secondary optics part; Described LED light source is multi color temperature light source, and is arranged on support frame as described above; Described secondary optics part is positioned on the emergent light direction of LED light source, and is arranged on support frame as described above; Described secondary optics part comprises set of lenses and the focus control for adjusting the distance in described set of lenses between lens; Described set of lenses comprises the collimation lens and Fresnel Lenses that set gradually along beam projecting direction.
Further, aforementioned multi color temperature light source comprises substrate, and described substrate is provided with the LED of at least two kinds of colour temperatures, by opening and closing the described LED of different-colour and changing the electric current flow through in described LED, thus changes the colour temperature of described multi color temperature light source.
Further, the described LED of often kind of colour temperature is respectively multiple, and between the described LED of various colour temperature, interval is arranged respectively.
Further, the reference color temperature of aforementioned multi color temperature light source is 2700K-6500K.
Further, aforementioned multi color temperature light source is provided with radiator, and described radiator is thermal column radiator and/or phase change technique radiator, and described radiator is bonding by heat-conducting cream fat with described multi color temperature light source.
Further, the cooling air channel for cooling described radiator is also comprised; Described cooling air channel is arranged on support frame as described above, and one end of described cooling air channel connects described radiator, and it is outside that the other end is communicated with LED spotlight, and be provided with fan in this cooling air channel.
Further, aforementioned cooling air channel is extension sleeve, described extension sleeve comprises thermal insulation cylinder and skeleton, described skeleton is for supporting described thermal insulation cylinder, described thermal insulation cylinder is soft material, and described thermal insulation cylinder can along its axial elongation or shortening, and one end of described thermal insulation cylinder is communicated with LED spotlight outside, the other end connects described radiator, and described fan to be arranged in described thermal insulation cylinder and near described radiator.
Further, aforementioned collimation lens comprises the coaxial first surface, the second curved surface and the 3rd curved surface that arrange, described second curved surface is used for reflective, described second curved surface is parabola and its vertex position offers laser pump cavity, described 3rd curved surface is used for mixed light, described 3rd curved surface to be arranged in described laser pump cavity and to be positioned in the focus of described second curved surface, and described first surface is used for optically focused, and described first surface is arranged on the opening of described second curved surface.
Further, also comprise control section, described control section comprises controller, temperature sensor, drive circuit and human-computer interaction device, described human-computer interaction device sends instruction to described controller, described controller sends drive singal to described drive circuit, described drive circuit drives described multi color temperature light source, and described temperature sensor gathers the temperature information of described multi color temperature light source, and passes to described controller.
Further, aforementioned focus control is also provided with motor, described controller controls described motor to realize the automatic focusing to described multi color temperature light source.
(3) beneficial effect
Technique scheme of the present invention has following beneficial effect:
The LED spotlight that illuminating effect provided by the invention is adjustable is by changing colour temperature and the brightness of multi color temperature light source, and the distance between focus control adjustment lens realizes illumination, the hot spot effect of distance lamp body fixed range, with satisfied different scene lighting demand, enable this LED spotlight in TV station studio, outdoor interview and products propaganda photograph taking place obtain large-scale application.
In the LED spotlight that illuminating effect provided by the invention is adjustable, set of lenses comprises collimation lens and Fresnel Lenses, collimation lens i.e. TIR lens, by the optical treatment of complexity, mixed light is carried out to light, and then to coordinate with Fresnel and realize the light modulation that light modulation can realize multi color temperature light source lamp, the problem such as to demarcate between different-colour when significantly can reduce hot spot skewness, imaging obvious.
The LED spotlight that illuminating effect provided by the invention is adjustable, by optimizing heat conduction and heat radiation design, the radiating effect improved, make light fixture itself energy-conservation more than 80%, caloric value also by reducing product reduces its energy consumption indirectly, brings the social exemplary role of green, environmental protection while bringing good economic benefits.
Accompanying drawing explanation
Fig. 1 is the front view of the adjustable LED spotlight of illuminating effect of the present invention;
Fig. 2 is that the A-A of the LED spotlight that in Fig. 1, illuminating effect is adjustable is to sectional view.
Wherein, 1-air inlet rear end cap; 2-housing; 3-cooling air channel; 4-focus control; 5-lamp body supporting component; 6-fan; 7-radiator; 8-LED light source; 9-collimation lens; 10-Fresnel Lenses; 11-control section; 12-lamp adapter assembly; 13-bracing frame; 14-motor.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiments of the present invention are described in further detail.Following examples for illustration of the present invention, but can not be used for limiting the scope of the invention.
In describing the invention, it should be noted that, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, visual concrete condition understands above-mentioned term concrete meaning in the present invention.
Embodiment one
As illustrated in fig. 1 and 2, the LED spotlight that the embodiment of the present invention provides a kind of illuminating effect adjustable, comprising: bracing frame 13, LED light source 8 and secondary optics part;
Bracing frame 13 is provided be arranged at the adjustable LED spotlight rear end of illuminating effect housing 2, for the adjustable LED spotlight of suspension lighting effect lamp body supporting component 5 and be arranged on the lamp adapter assembly 12 of the adjustable LED spotlight front end of illuminating effect.
Wherein, LED light source 8 is multi color temperature light source, and multi color temperature light source is arranged on support frame as described above 13; Secondary optics part to be arranged on bracing frame 13 and to be positioned on the emergent light direction of described LED light source 8, and is arranged on support frame as described above 13; This secondary optics part comprises set of lenses and the focus control 4 for adjusting the distance in set of lenses between lens.LED spotlight adjusts the focal length of this spotlight by focus control 4 distance adjusted between lens, realizes illumination, the hot spot effect of distance lamp body fixed range, with satisfied different scene lighting demand.
Particularly, as shown in Figure 2, the set of lenses of the present embodiment comprises the collimation lens 9 and Fresnel Lenses 10 that set gradually along beam projecting direction, first carries out mixed light by collimation lens 9 pairs of multi color temperature light sources, carry out optically focused by Fresnel Lenses 10 again, improve lighting effect.Wherein, collimation lens 9 comprises the coaxial first surface, the second curved surface and the 3rd curved surface that arrange, second curved surface is used for reflective, second curved surface is parabola and its vertex position offers laser pump cavity, 3rd curved surface is used for mixed light, 3rd curved surface to be arranged in laser pump cavity and to be positioned in the focus of the second curved surface, and first surface is used for optically focused, and first surface is arranged on the opening of the second curved surface.It should be noted that, first surface can be smooth curved surface, also can be the curved surface of surperficial uniform grid or projection, and the 3rd curved surface can be smooth curved surface, also can be stair-stepping curved surface.Preferably, flat collimation lens 9 selected by this collimation lens 9.
Multi color temperature light source comprises substrate, and substrate is provided with the LED of at least two kinds of colour temperatures, by opening and closing the LED of different-colour and changing the electric current flow through in LED, thus changes the colour temperature of multi color temperature light source.Wherein, the LED of often kind of colour temperature is respectively multiple, and between the LED of various colour temperature, interval is arranged respectively.The reference color temperature of multi color temperature light source is 2700K-6500K.It is the LED of two kinds of colour temperatures in the present embodiment, its colour temperature is respectively 2700K and 6500K, by opening and closing the LED of different-colour and changing in LED the electric current flow through, make that its colour temperature can changing into TV station is respectively the light source of 3200K, the colour temperature in products propaganda photograph taking place be the light source of 4400K and the colour temperature of outdoor interview is the light source of 5600K.Generally, according to scene needs, can carry out the collocation of multiple LED spotlight and use, a LED optically focused is placed in such as front, two sides are respectively placed a LED optically focused and carried out collocation use.
Wherein, substrate can adopt aluminium, copper or pottery to make.Use heat conduction system to be more than or equal to the aluminium base of 100W/mK, copper base or ceramic substrate, improve the radiating effect of high-power LED light source 8.Further, increase substrate area to more than 450 square millimeters simultaneously, improve the radiating effect that LED light source 8 is longitudinal and horizontal.
In order to further improving radiating effect, multi color temperature light source is provided with radiator 7, and radiator 7 is thermal column radiator 7 and/or phase change technique radiator 7, and radiator 7 is bonding by heat-conducting cream fat with multi color temperature light source.The thermal conductivity factor of heat-conducting cream fat is more than or equal to 4W/mK.
Further again, LED spotlight is provided with the cooling air channel 3 for cooling radiator 7; Cooling air channel 3 is arranged on bracing frame 13, one end of cooling air channel 3 connects described radiator 7, it is outside that the other end is communicated with LED spotlight, cooling air channel 3 is provided with air inlet rear end cap 1 in the rear end of spotlight, be communicated with by the cold air of this air inlet rear end cap 1 with this LED spotlight external world, and be provided with fan 6 in cooling air channel 3.The optional fan with having mute function of fan 6.
Wherein, in order to ensure that pipe safety runs, cooling air channel 3 is extension sleeve, extension sleeve comprises thermal insulation cylinder and skeleton, and skeleton is for supporting thermal insulation cylinder, and thermal insulation cylinder is soft material, and thermal insulation cylinder can along its axial elongation or shortening, it is outside that one end of thermal insulation cylinder is communicated with LED spotlight, and the other end connects radiator 7, and fan 6 to be arranged in thermal insulation cylinder and near radiator 7.In the present embodiment, fan 6 can be supply fan, make cooling air channel 3 can blow on radiator 7 continually by the cold air of this LED spotlight outside, thermal insulation cylinder makes the cold air in cooling air channel 3 and the hot-air in lamp body separate, the hot-air avoided in lamp body is blown on radiator 7 by fan 6 circulation, and it also avoid part and take away the hot-air of heat on radiator 7 in the inner constantly circulation of lamp body, reach good radiating effect.Fan 6 can also be scavenger fan, the hot-air on radiator 7 is extracted into LED spotlight through thermal insulation cylinder outside, avoids hot-air by carry heat to lamp body simultaneously, it also avoid hot-air at lamp body Inner eycle, cause radiating efficiency to reduce.In addition, thermal insulation cylinder can also comprise bellow-type expansion joint, slip expansion joint or square natural compensation telescopic joint, its for compensating extraction duct axis, transverse direction, angle are heated the dilatation caused.
In the present embodiment, also comprise control section 11, control section 11 comprises controller, temperature sensor, drive circuit and human-computer interaction device, human-computer interaction device sends instruction to controller, controller sends drive singal to drive circuit, drive circuit drives multi color temperature light source, temperature sensor gathers the temperature information of multi color temperature light source, and pass to controller, the temperature maximum of controller and its storage contrasts, if temperature information is greater than temperature maximum, then controller controls drive circuit, and multi color temperature light source is quit work.It should be noted that, the human-computer interaction device in the present embodiment can be the combination of LCD display, keyboard, adjusting knob, by the change of the colour temperature of Keyboard Control multi color temperature light source, by the size of knob regulating illumination brightness; Also can be touch screen displays, be realized the change of colour temperature and the adjustment to illumination brightness by touch screen.In the present embodiment, temperature sensor is thermocouple.Controller in the present embodiment is single-chip microcomputer.
Wherein, control section 11 also comprises power supply, and the power supply in the present embodiment comprises the battery of 220V alternating current and 12V, is applicable to the joint directly inserting 220V alternating current in indoor, also can adopt battery maintenance work when outdoor.
Control section 11 can also comprise communication module, such as bluetooth, can receive Long-distance Control.
Focus control 4 is also provided with motor 14, and controller controls motor 14 to realize the automatic focusing to multi color temperature light source.It should be noted that, motor 14 can be drive motors, also can be stepper motor.The scope that stepper motor is once focused before can being remembered by controller, focuses during identical occasion after convenient; When adopting drive motors, stopping means can be added in lamp body, thus the scope of restriction focusing.
Control section 1111 also comprises DMX controller, as DMX512 signal light control card; This control section 1111, for the break-make of the brightness and power supply that adjust LED light source 88, makes this product meet studio, the user demand of direct broadcasting room professional domain.
In sum, the present embodiment can the collimation lens 9 of mixed light and the secondary optics part of adjustable focal length by configuration, LED light source 8 combines and arrangement, heat conduction and heat radiation designs, the structures such as cooling air channel 3, the LED spotlight of adjustable focal length is made to realize the function of the adjustable color in white light range from 2700K to 6500K, thus realize the lighting demand being met shooting different-colour by a kind of light fixture, especially the 3200K (corresponding traditional tungsten filament light fixture) that Professional Photography is conventional, 5600K (corresponding conventional metal halide lamp tool) two kinds of white lights, and pass through green energy conservation, do not contain the new advantage of the LED illumination lamp such as ultraviolet human body being had to injury, thus make news interview, the industries such as Professional Photography start to step into turn real LED illumination epoch.
Embodiments of the invention provide in order to example with for the purpose of describing, and are not exhaustively or limit the invention to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (10)
1. the LED spotlight that illuminating effect is adjustable, is characterized in that, comprising: bracing frame, LED light source and secondary optics part; Described LED light source is multi color temperature light source, and is arranged on support frame as described above; Described secondary optics part is positioned on the emergent light direction of LED light source, and is arranged on support frame as described above; Described secondary optics part comprises set of lenses and the focus control for adjusting the distance in described set of lenses between lens; Described set of lenses comprises the collimation lens and Fresnel Lenses that set gradually along beam projecting direction.
2. the LED spotlight that illuminating effect according to claim 1 is adjustable, it is characterized in that, described multi color temperature light source comprises substrate, described substrate is provided with the LED of at least two kinds of colour temperatures, by opening and closing the described LED of different-colour and changing the electric current flow through in described LED, thus change the colour temperature of described multi color temperature light source.
3. the LED spotlight that illuminating effect according to claim 2 is adjustable, is characterized in that, the described LED of often kind of colour temperature is respectively multiple, and between the described LED of various colour temperature, interval is arranged respectively.
4. the LED spotlight that the illuminating effect according to any one of claim 1-3 is adjustable, is characterized in that, the reference color temperature of described multi color temperature light source is 2700K-6500K.
5. the LED spotlight that illuminating effect according to claim 1 is adjustable, it is characterized in that, described multi color temperature light source is provided with radiator, and described radiator is thermal column radiator and/or phase change technique radiator, and described radiator is bonding by heat-conducting cream fat with described multi color temperature light source.
6. the LED spotlight that illuminating effect according to claim 5 is adjustable, is characterized in that, also comprises the cooling air channel for cooling described radiator; Described cooling air channel is arranged on support frame as described above, and one end of described cooling air channel connects described radiator, and it is outside that the other end is communicated with LED spotlight, and be provided with fan in this cooling air channel.
7. the LED spotlight that illuminating effect according to claim 6 is adjustable, it is characterized in that, described cooling air channel is extension sleeve, described extension sleeve comprises thermal insulation cylinder and skeleton, and described skeleton is for supporting described thermal insulation cylinder, and described thermal insulation cylinder is soft material, and described thermal insulation cylinder can along its axial elongation or shortening, it is outside that one end of described thermal insulation cylinder is communicated with LED spotlight, and the other end connects described radiator, and described fan to be arranged in described thermal insulation cylinder and near described radiator.
8. the LED spotlight that illuminating effect according to claim 1 is adjustable, it is characterized in that, described collimation lens comprises the coaxial first surface, the second curved surface and the 3rd curved surface that arrange, described second curved surface is used for reflective, described second curved surface is parabola and its vertex position offers laser pump cavity, described 3rd curved surface is used for mixed light, described 3rd curved surface to be arranged in described laser pump cavity and to be positioned in the focus of described second curved surface, described first surface is used for optically focused, and described first surface is arranged on the opening of described second curved surface.
9. the LED spotlight that illuminating effect according to claim 1 is adjustable, it is characterized in that, also comprise control section, described control section comprises controller, temperature sensor, drive circuit and human-computer interaction device, described human-computer interaction device sends instruction to described controller, and described controller sends drive singal to described drive circuit, and described drive circuit drives described multi color temperature light source, described temperature sensor gathers the temperature information of described multi color temperature light source, and passes to described controller.
10. the LED spotlight that illuminating effect according to claim 9 is adjustable, is characterized in that, described focus control is also provided with motor, and described controller controls described motor to realize the automatic focusing to described multi color temperature light source.
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| CN201510493701.8A CN105114878A (en) | 2015-08-12 | 2015-08-12 | LED spotlight with adjustable lighting effect |
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| CN201510493701.8A CN105114878A (en) | 2015-08-12 | 2015-08-12 | LED spotlight with adjustable lighting effect |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017024556A1 (en) * | 2015-08-12 | 2017-02-16 | 北京莱斯达电子科技有限公司 | Lighting effect adjustable led spotlight |
| CN106439646A (en) * | 2016-11-02 | 2017-02-22 | 新昌县海格赛斯贸易有限公司 | Hoisting device for LED lamp |
| CN106838722A (en) * | 2017-01-19 | 2017-06-13 | 成都恒坤光电科技有限公司 | A kind of colour temperature and adjustable-angle light fixture |
| CN107062025A (en) * | 2017-03-24 | 2017-08-18 | 海星海事电气集团有限公司 | A kind of LED variable-angles alignment light emitting system |
| CN107477424A (en) * | 2017-01-13 | 2017-12-15 | 大连工业大学 | A kind of varifocal optical system based on LED light source |
| WO2021031439A1 (en) * | 2019-07-18 | 2021-02-25 | 东莞市高博影视器材有限公司 | Space light |
| US11162651B2 (en) | 2019-12-31 | 2021-11-02 | Jiangsu Sur Lighting Co., Ltd | Lamp module group |
| US11274816B2 (en) | 2015-12-15 | 2022-03-15 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11421837B2 (en) | 2020-04-23 | 2022-08-23 | Jiangsu Sur Lighting Co., Ltd. | Spotlight structure |
| US11598517B2 (en) | 2019-12-31 | 2023-03-07 | Lumien Enterprise, Inc. | Electronic module group |
| US11686459B2 (en) | 2015-12-15 | 2023-06-27 | Wangs Alliance Corporation | LED lighting methods and apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202017942U (en) * | 2011-04-27 | 2011-10-26 | 广州市番禺区南艺灯光音响实业有限公司 | High-power led soft light lamp |
| CN203823652U (en) * | 2014-03-26 | 2014-09-10 | 北京莱斯达电子科技有限公司 | LED (Light Emitting Diode) spot lamp |
| CN104412037A (en) * | 2012-06-05 | 2015-03-11 | 贝盖利股份有限公司 | Optical system with adjustable light beam for led lighting devices |
| CN204901557U (en) * | 2015-08-12 | 2015-12-23 | 北京莱斯达电子科技有限公司 | Illuminating effect adjustable LED spotlight |
-
2015
- 2015-08-12 CN CN201510493701.8A patent/CN105114878A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202017942U (en) * | 2011-04-27 | 2011-10-26 | 广州市番禺区南艺灯光音响实业有限公司 | High-power led soft light lamp |
| CN104412037A (en) * | 2012-06-05 | 2015-03-11 | 贝盖利股份有限公司 | Optical system with adjustable light beam for led lighting devices |
| CN203823652U (en) * | 2014-03-26 | 2014-09-10 | 北京莱斯达电子科技有限公司 | LED (Light Emitting Diode) spot lamp |
| CN204901557U (en) * | 2015-08-12 | 2015-12-23 | 北京莱斯达电子科技有限公司 | Illuminating effect adjustable LED spotlight |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017024556A1 (en) * | 2015-08-12 | 2017-02-16 | 北京莱斯达电子科技有限公司 | Lighting effect adjustable led spotlight |
| US11274816B2 (en) | 2015-12-15 | 2022-03-15 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11940135B2 (en) | 2015-12-15 | 2024-03-26 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11892150B2 (en) | 2015-12-15 | 2024-02-06 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11719422B2 (en) | 2015-12-15 | 2023-08-08 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11686459B2 (en) | 2015-12-15 | 2023-06-27 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11460177B2 (en) | 2015-12-15 | 2022-10-04 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| US11408597B2 (en) | 2015-12-15 | 2022-08-09 | Wangs Alliance Corporation | LED lighting methods and apparatus |
| CN106439646B (en) * | 2016-11-02 | 2019-05-24 | 新昌县海格赛斯贸易有限公司 | A kind of hanging apparatus of LED lamp |
| CN106439646A (en) * | 2016-11-02 | 2017-02-22 | 新昌县海格赛斯贸易有限公司 | Hoisting device for LED lamp |
| CN107477424A (en) * | 2017-01-13 | 2017-12-15 | 大连工业大学 | A kind of varifocal optical system based on LED light source |
| CN106838722A (en) * | 2017-01-19 | 2017-06-13 | 成都恒坤光电科技有限公司 | A kind of colour temperature and adjustable-angle light fixture |
| CN107062025A (en) * | 2017-03-24 | 2017-08-18 | 海星海事电气集团有限公司 | A kind of LED variable-angles alignment light emitting system |
| WO2021031439A1 (en) * | 2019-07-18 | 2021-02-25 | 东莞市高博影视器材有限公司 | Space light |
| US11162651B2 (en) | 2019-12-31 | 2021-11-02 | Jiangsu Sur Lighting Co., Ltd | Lamp module group |
| US11466821B2 (en) | 2019-12-31 | 2022-10-11 | Jiangsu Sur Lighting Co., Ltd. | Lamp module group |
| US11598517B2 (en) | 2019-12-31 | 2023-03-07 | Lumien Enterprise, Inc. | Electronic module group |
| US11959601B2 (en) | 2019-12-31 | 2024-04-16 | Lumien Enterprise, Inc. | Lamp module group |
| US12018828B2 (en) | 2019-12-31 | 2024-06-25 | Lumien Enterprise, Inc. | Electronic module group |
| US11421837B2 (en) | 2020-04-23 | 2022-08-23 | Jiangsu Sur Lighting Co., Ltd. | Spotlight structure |
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