CN112032667A - Light curtain system and lighting lamp - Google Patents
Light curtain system and lighting lamp Download PDFInfo
- Publication number
- CN112032667A CN112032667A CN202010902888.3A CN202010902888A CN112032667A CN 112032667 A CN112032667 A CN 112032667A CN 202010902888 A CN202010902888 A CN 202010902888A CN 112032667 A CN112032667 A CN 112032667A
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- Prior art keywords
- light guide
- light
- color
- guide assembly
- color light
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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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
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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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
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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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/31—Optical layout thereof
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
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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
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
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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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The application provides a light curtain system and an illumination lamps and lanterns, the light curtain system includes the discrete light guide subassembly of double-colored and reflection of light subassembly, the discrete light guide subassembly of double-colored includes first colour light guide subassembly and the second colour light guide subassembly that connects each other or is close to, first colour light guide subassembly is transparent portion, and second colour light guide subassembly is discrete portion, first colour light guide subassembly and second colour light guide subassembly are different to the transmissivity of light. Compared with the prior art, the light curtain system and the lighting lamp provided by the application can bring higher dynamic luminous sensory experience to users.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to a light curtain system and an illumination lamp.
Background
In the prior art, more and more car lamp lighting systems use led as a main light source, and with the progress of science and technology, the requirement of users on the lighting effect of car lamps is higher and higher, and the requirements are not satisfied with a plane lighting form any more, but a higher dynamic lighting effect is needed.
Disclosure of Invention
One of the objectives of the present invention is to provide a light curtain system and a lighting fixture, which can effectively solve the problems of the background art and bring a higher level of dynamic lighting sensory experience to users.
In order to achieve the above object, according to an embodiment of an aspect of the present application, the present invention provides the following technical solutions: a light curtain system comprising a bi-color discrete light guide assembly and a light reflecting assembly, the bi-color discrete light guide assembly comprising a first color light guide assembly and a second color light guide assembly connected or proximate to each other, the first color light guide assembly being a transparent portion and the second color light guide assembly being a discrete portion, the first color light guide assembly and the second color light guide assembly differing in their transmittance of light.
Further, the first color light guide assembly includes an apparent light guide plate using a colorless and transparent material, and the second color light guide assembly includes a bright red discrete light guide plate using a transparent discrete red material.
Further, the first color light guide component and the second color light guide component have different length ratios.
Further, the first color light guide component and the second color light guide component have a length ratio of 1: 3.
According to another aspect of the embodiment of the application, the invention provides the following technical scheme: a lighting lamp comprises one or more light-emitting units which are independently suspended in the lighting lamp, wherein the light-emitting units are electrically connected with a controller used for controlling the light-emitting effect of the light-emitting units, each light-emitting unit comprises a decoration frame, a light curtain system and one or more LEDs, and direct light of the LEDs enters a second color light guide assembly through a first color light guide assembly in the light curtain system and forms reflected light based on the action of a light reflecting assembly.
Compared with the prior art, the invention has the beneficial effects that: the invention generally adopts a special light-emitting system consisting of a double-color discrete light guide sheet and a reflector, the discrete light guide sheet forms a three-dimensional light curtain, and the integral brightness is provided by the reflector. Furthermore, in order to improve the light utilization rate, the visible area of the light guide plate is designed to be red discrete by adopting a bicolor design, and the invisible area adopts an understanding material for light guide, so that the visual effect is not influenced, and the light utilization rate can be improved to the utmost.
In addition, the invention also provides a lighting lamp, compared with the current situation that most of light source systems of the tail lamp on the market are mainly three forms of an LED and a reflector, an LED and a condenser and an LED direct-injection type, and most of the light source systems are plane type light sources without independent stereoscopic impression, each light emitting unit independently exists for the lamp, the stereoscopic layers are rich, each light emitting unit can be independently controlled, different rhythms are changed, the problem of insufficient utilization of light efficiency at a hidden position is solved through a light guide plate double-color injection molding form, and the light efficiency utilization rate is greatly improved. Moreover, the optical system can be suspended in the lamp three-dimensionally and independently, and each independent light-emitting unit can be controlled to emit light independently through the electronic system, so that a high-level dynamic effect is generated.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a light emitting unit according to a preferred embodiment of the present application;
FIG. 2 is a sectional view A-A of the light emitting unit of FIG. 1;
FIG. 3 is a side view of the light emitting unit of FIG. 1;
FIG. 4 is a top view of a plurality of light emitting cells of FIG. 1;
reference numerals: 1-a light-emitting unit; 11-a light curtain system; 111-a two-color discrete light guide component; 1111-a first color light guide component; 112-a light reflecting component; 1112-a second color light guide component; 12-a decorative frame; 13-an LED; 2-moulding line;
the same or similar reference numbers in the drawings identify the same or similar structures.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a light curtain system 11 comprising a dual color discrete light guide assembly 111 and a light reflecting assembly 112, the dual color discrete light guide assembly 111 comprising a first color light guide assembly 1111 and a second color light guide assembly 1112 connected or adjacent to each other, the first color light guide assembly 1111 being a transparent portion and the second color light guide assembly 1112 being a discrete portion, the first color light guide assembly 1111 and the second color light guide assembly 1112 having different transmittances for light.
The connection modes of the first color light guide component 1111 and the second color light guide component 1112 and the light reflection component 112 include, but are not limited to, a fixed connection mode such as welding or a movable connection mode such as overlapping, snap-fitting, etc., the dual-color discrete light guide component 111 composed of the first color light guide component 1111 and the second color light guide component 1112 may be juxtaposed with the light reflection plate in position, so that the light of the light emitting body (e.g., led lamp) can be transmitted along the extending direction of the dual-color discrete light guide component 111 and forms a reflected light based on the action of the light reflection component 112 in the transmission process, and of course, other types of positional relationships may be formed, and the adjustment is flexible according to practical needs. The light transmittance of the first color light guide component 1111 and the second color light guide component 1112 and the light reflectance of the light reflecting component 112 can be set or adjusted according to actual requirements.
Optionally, the first color light guide component 1111 comprises an opaque light guide plate, which is preferably a colorless and transparent material with the highest transmittance for light; the second color light guide assembly 1112 includes a bright red discrete light guide plate that uses a transparent discrete red material that is broken up when light passes through the medium due to the characteristics of the material, so that the material is visually perceived as a sheet of uniform red light, and the material has a low transmittance for light. Therefore, the direct light of the LED enters the bright red discrete light guide plate through the clear light guide plate, the bright red discrete light guide plate plays a role in light diffusion to enable the whole light guide plate to form a light curtain, the light on the back is utilized through reflection of the reflecting plate, and the maximum utilization rate of the luminous efficiency of the LED can be achieved through the system.
Optionally, the length ratios of the first color light guide component 1111 and the second color light guide component 1112 are different in order to achieve different lighting effects. Preferably, in order to achieve a better luminous effect, based on multiple practical verifications, when the length ratio of the first color light guide component 1111 to the second color light guide component 1112 is 1:3, the first color light guide component 1111 is hidden in the inner part of the decoration frame, and the first color light guide component 1111 mainly plays a role in guiding light upwards, the second color light guide component 1112 is an exposed light curtain part, the visual effect required by people is the feeling of a whole light curtain, and the ratio of the first color light guide component 1111 to the second color light guide component 1112 is 1: and 3, the light efficiency benefit rate is highest, and the light emitting effect is optimal.
With continuing reference to fig. 1-4, in accordance with a general inventive concept of the present invention, there is also provided a lighting fixture, which may include, but is not limited to, an automotive lamp. The lighting fixture comprises one or more light emitting units 1 independently suspended in the lighting fixture, the light emitting units 1 are electrically connected with a controller for controlling the light emitting effect of the light emitting units 1, the light emitting units 1 comprise a decorative frame 12, a light curtain system 11 and one or more LEDs 13, wherein direct light of the LEDs 13 enters a second color light guide assembly 1112 through a first color light guide assembly 1111 in the light curtain system 11 and forms reflected light based on the action of a light reflecting assembly 112. Wherein the paths of the light rays are exemplarily shown in fig. 2 in the form of a plurality of arrows.
The decoration frame 12 may include any frame structure suitable for the present application, for example, a lead frame or a support frame, etc. for fixing and supporting components in the light curtain system 11 or/and encapsulating circuit connections of light emitting elements, etc.
Wherein the light curtain system 11 may include a dual color discrete light guide assembly 111 and a light reflecting assembly 112, the dual color discrete light guide assembly 111 includes a first color light guide assembly 1111 and a second color light guide assembly 1112 connected or adjacent to each other, the first color light guide assembly 1111 being a transparent portion, the second color light guide assembly 1112 being a discrete portion, the first color light guide assembly 1111 and the second color light guide assembly 1112 having different transmittances for light.
The LED13 includes, but is not limited to, a direct-type LED light source assembly, a side-type LED light source assembly, or other types of light source assemblies.
The controller includes, but is not limited to, an existing control circuit, for example, a power circuit, a light source driving unit, and other circuit devices. The controller controls the light emitting intensity, color or/and floating position or/and height, etc. of each light emitting unit 1 based on the electrical connection with the light emitting unit 1.
Optionally, the first color light guide assembly 1111 of the light curtain system 11 includes an explicit light guide plate using a colorless and transparent material, and the second color light guide assembly 1112 includes a bright red discrete light guide plate using a transparent discrete red material.
Optionally, the first color light guide component 1111 and the second color light guide component 1112 are different in length ratio. Preferably, in order to achieve a better luminous effect, the luminous effect is best when the length ratio of the first color light guide component 1111 to the second color light guide component 1112 is 1:3 based on multiple practical demonstration.
Preferably, in order to achieve a better stereoscopic lighting effect, the one or more lighting units 1 are suspended independently within the lighting fixture based on electromagnetic action or/and based on a support of a medium comprising at least one of a wire, a cord, a predetermined kind of gas and a predetermined kind of liquid.
In addition, in order to achieve better light emitting effect in practice, the light emitting unit 1 may be further provided with a molding line 2, and the material, width, process, and the like of the molding line 2 may be achieved by using the prior art, which is not limited herein. Preferably, the molding line 2 is arranged at a position close to the side edge in the light emitting unit 1, and the molding line 2 may be arranged at one position or two positions in the light emitting unit 1, so as to achieve the desired light emitting effect, for example, to achieve the arrangement of a slimmer light emitting area.
Specifically, the light emitting unit 1 is independently suspended in the lighting fixture by an electromagnetic action, the light emitting unit 1 incorporates a permanent magnet or/and an electromagnet, and the lighting fixture incorporates an electromagnetic device that is in repulsive or attractive cooperation with the permanent magnet or/and the electromagnet of the light emitting unit 1. More specifically, for example, the light emitting unit 1 has a permanent magnet therein, and the bottom portion in the lighting fixture is provided with a magnetic block having a polarity opposite to that of the permanent magnet of the light emitting unit 1, so as to achieve a floating state of the light emitting unit 1 in the lighting fixture based on a repulsive action. Further, in order to better adjust the position and height of the light emitting unit 1 suspended in the lighting fixture, an electromagnet or/and an electrified coil may be further disposed in the light emitting unit 1, and a corresponding magnetic field adjusting device or/and a driving coil matched with the electrified coil in the light emitting unit 1 may be further disposed in the lighting fixture, the magnetic field adjusting device may be electrically connected to the controller, and the intensity of the magnetic field is adjusted by controlling the magnetic field adjusting device by the controller, so as to adjust the suspended position and height of the light emitting unit 1. The magnetic field adjusting device can adopt, but is not limited to, an existing magnetic field ADC acquisition module, a magnetic field intensity adjusting button, a hall sensor, or other devices.
For the light emitting units 1 independently suspended in the lighting fixture based on the support of the medium, taking the guy as an example of the medium, a plurality of the light emitting units 1 may be suspended and fixed based on the connection of the two ends thereof with the guy, and discretely arranged in the lighting fixture based on the mutual connection or the tension between the guys.
The predetermined kind of gas includes, but is not limited to, inert gas that can be used for suspending the light emitting unit 1 at present, and the predetermined kind of liquid includes, but is not limited to, inert solution, mixed solution, etc. that can be used for suspending the light emitting unit 1 at present.
Compared with the prior art, for the light curtain system and the lighting lamp provided by the invention, the light curtain system can independently suspend the interior of the lamp, breaks through the shape limitation caused by the current common light-emitting form, matches with the rhythm effect with rhythm, can break through the traditional shape limitation, and enables the lamp to have more modern sense and scientific sense.
It should be noted that the above description of the structure of the lighting fixture is only an example, and not a complete list of all components of the lighting fixture, and those skilled in the art will understand that in other embodiments, the lighting fixture of the present application may further include other components such as a bezel.
In addition, fig. 1 to 4 are only preferred embodiments of the present invention, and those skilled in the art can reasonably predict all equivalent alternatives or obvious modifications of the embodiments given in the specification, and all the equivalents and the obvious modifications of the embodiments can achieve the purpose of the present invention and are included in the scope of the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A light curtain system comprising a dual color discrete light guide assembly and a light reflecting assembly, the dual color discrete light guide assembly comprising a first color light guide assembly and a second color light guide assembly connected or adjacent to each other, the first color light guide assembly being a transparent portion and the second color light guide assembly being a discrete portion, the first color light guide assembly and the second color light guide assembly having different transmittances for light.
2. The light curtain system as claimed in claim 1 wherein the first color light guide assembly comprises an overt light guide plate of clear transparent material and the second color light guide assembly comprises a bright red discrete light guide plate of clear discrete red material.
3. The light curtain system as claimed in claim 1 or 2 wherein the first and second colour light guide assemblies differ in length ratio.
4. The light curtain system as claimed in claim 1 or 2 wherein the first and second colour light guide assemblies have a length ratio of 1: 3.
5. A lighting fixture comprising one or more light units independently suspended within the lighting fixture, the light units electrically connected to a controller for controlling the lighting effect of the light units, the light units comprising a trim bezel, the light curtain system of claim 1, and one or more LEDs, wherein direct light from the LEDs passes through a first color light guide assembly in the light curtain system into a second color light guide assembly and forms reflected light based on the action of the light reflecting assembly.
6. The light fixture of claim 5 wherein the first color light guide assembly in the light curtain system comprises an overt light guide plate of clear transparent material and the second color light guide assembly comprises a bright red discrete light guide plate of clear discrete red material.
7. A lighting fixture as recited in claim 5 or claim 6, wherein the first color light guide component and the second color light guide component have different length ratios.
8. A lighting fixture as recited in claim 5 or claim 6, wherein the first color light guide component and the second color light guide component have a length ratio of 1: 3.
9. A lighting fixture as recited in claim 5, wherein said one or more light-emitting units are independently suspended within the lighting fixture based on electromagnetic action or/and based on a support of a medium comprising at least one of a wire, a lanyard, a predetermined type of gas, and a predetermined type of liquid.
10. The lighting fixture as claimed in claim 9, wherein the light emitting unit is independently suspended in the lighting fixture based on an electromagnetic action, a permanent magnet or/and an electromagnet is built in the light emitting unit, and an electromagnetic device which is in repulsive or attractive cooperation with the permanent magnet or/and the electromagnet of the light emitting unit is built in the lighting fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010902888.3A CN112032667A (en) | 2020-09-01 | 2020-09-01 | Light curtain system and lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010902888.3A CN112032667A (en) | 2020-09-01 | 2020-09-01 | Light curtain system and lighting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112032667A true CN112032667A (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010902888.3A Pending CN112032667A (en) | 2020-09-01 | 2020-09-01 | Light curtain system and lighting lamp |
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| Country | Link |
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| CN (1) | CN112032667A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672480A (en) * | 2012-09-24 | 2014-03-26 | 艺创有限公司 | Magnetic adsorption/magnetic levitation type light-emitting diode lamp |
| CN103883932A (en) * | 2012-12-21 | 2014-06-25 | 鸿富锦精密工业（深圳）有限公司 | Backlight module |
| CN205664131U (en) * | 2016-05-27 | 2016-10-26 | 北京理工大学 | Suspension lamps and lanterns |
| CN111065186A (en) * | 2020-01-15 | 2020-04-24 | 傲基科技股份有限公司 | Magnetic suspension lamp and dimming system |
| CN111189031A (en) * | 2020-02-28 | 2020-05-22 | 华域视觉科技(上海)有限公司 | LED lamp light-homogenizing assembly for vehicle |
-
2020
- 2020-09-01 CN CN202010902888.3A patent/CN112032667A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672480A (en) * | 2012-09-24 | 2014-03-26 | 艺创有限公司 | Magnetic adsorption/magnetic levitation type light-emitting diode lamp |
| CN103883932A (en) * | 2012-12-21 | 2014-06-25 | 鸿富锦精密工业（深圳）有限公司 | Backlight module |
| CN205664131U (en) * | 2016-05-27 | 2016-10-26 | 北京理工大学 | Suspension lamps and lanterns |
| CN111065186A (en) * | 2020-01-15 | 2020-04-24 | 傲基科技股份有限公司 | Magnetic suspension lamp and dimming system |
| CN111189031A (en) * | 2020-02-28 | 2020-05-22 | 华域视觉科技(上海)有限公司 | LED lamp light-homogenizing assembly for vehicle |
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Application publication date: 20201204 |
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