CN115013754A - Light-emitting module and desk lamp - Google Patents
Light-emitting module and desk lamp Download PDFInfo
- Publication number
- CN115013754A CN115013754A CN202110246037.2A CN202110246037A CN115013754A CN 115013754 A CN115013754 A CN 115013754A CN 202110246037 A CN202110246037 A CN 202110246037A CN 115013754 A CN115013754 A CN 115013754A
- Authority
- CN
- China
- Prior art keywords
- light
- arc
- reflection
- emitting
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
-
- 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
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to the field of lighting equipment and discloses a light-emitting module and a desk lamp. The light-emitting module comprises a light source module and a light-reflecting cup, the light source module comprises a first light bar and a second light bar which are arranged at an included angle, a plurality of first light-emitting pieces are arranged on the first light bar at intervals, and a plurality of second light-emitting pieces are arranged on the second light bar at intervals; the reflection of light cup is including the reflection of light district of the first arc and the reflection of light district of second arc that are connected, and the reflection of light district of second arc sets up in the one side that first lamp strip was kept away from in the reflection of light district of first arc, and the bending degree in the reflection of light district of first arc is less than the bending degree in the reflection of light district of second arc, and the reflection of light district of first arc adopts PC highlight structure, and the reflection of light district of second arc adopts electroplating highlight structure. The invention improves the light uniformity of the irradiation area, the light of the irradiation area is relatively close to natural light, the visual fatigue of people is not easy to generate, and the work and study efficiency is improved.
Description
Technical Field
The invention relates to the field of lighting equipment, in particular to a light-emitting module and a desk lamp.
Background
The desk lamp is an indispensable household appliance in people's daily life, mainly puts on desk, dining table to the illumination is used, and the irradiation range of desk lamp is less relatively and concentrated, therefore can not influence the light in whole room, can not influence family or friend's rest, and light limitation is around the desk lamp, is convenient for read, study, and power consumption is low, saves the electric energy.
However, light emitted by the existing desk lamp is concentrated, the light irradiates the desktop and is reflected to eyes of people to stimulate the eyes, if the illumination intensity is reduced, the brightness requirement cannot be met, the attention of a user is concentrated with obvious negative effects, the user is tired of vision, and the eyesight of the user is easily reduced after a long time.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a light emitting module and a desk lamp, which can improve uniformity of light in an irradiation area and prevent visual fatigue of people.
In order to achieve the purpose, the invention adopts the following technical scheme:
a light emitting module, comprising:
the light source module comprises a first light bar and a second light bar which are arranged at an included angle, a plurality of first light-emitting pieces are arranged on the first light bar at intervals, and a plurality of second light-emitting pieces are arranged on the second light bar at intervals;
anti-light cup, including the anti-light zone of first arc and the anti-light zone of second arc that are connected, the anti-light zone of second arc set up in the anti-light zone of first arc is kept away from one side of first lamp strip, the bending degree in the anti-light zone of first arc is less than the bending degree in the anti-light zone of second arc, the anti-light zone of first arc adopts PC highlight structure, the anti-light zone of second arc adopts electroplating highlight structure.
As a preferred scheme of the light emitting module of the present invention, the first light emitting element and the second light emitting element are RGBW lamp beads or RGBW lamp beads.
As a preferred embodiment of the light emitting module of the present invention, the reflective cup further includes a third arc-shaped reflective area, the third arc-shaped reflective area is disposed on a side of the reflective cup away from the second light bar, and the third arc-shaped reflective area is connected to the first arc-shaped reflective area and the second arc-shaped reflective area respectively.
As a preferable scheme of the light emitting module of the present invention, the first arc-shaped light reflecting region is provided with a plurality of protrusions.
As a preferable scheme of the light emitting module, the light emitting module further comprises a light transmitting assembly, the light transmitting assembly comprises a light transmitting plate, a plurality of light guiding protrusions are arranged on the light transmitting plate in an array manner, a light guiding inclined plane is arranged on each light guiding protrusion, and the light guiding inclined plane is inclined relative to the light transmitting plate.
As a preferred embodiment of the light emitting module of the present invention, the first light emitting elements are distributed along a length direction of the first light bar, and distances between at least two of the first light emitting elements and the light transmission plate are sequentially increased.
As a preferred embodiment of the light emitting module of the present invention, the first light bar and the transparent plate are arranged at an obtuse angle.
As the preferable scheme of the light-emitting module, the light-transmitting plate is made of a PC transparent material.
As a preferred scheme of the light emitting module of the present invention, the light transmitting assembly further includes a grating, the grating is disposed on the light emitting surface of the light transmitting plate, and the grating is in a honeycomb shape.
A desk lamp comprises the light-emitting module.
The beneficial effects of the invention are as follows:
the light emitting module and the desk lamp provided by the invention have the advantages that the second arc-shaped light reflecting area is arranged at one side of the first arc-shaped light reflecting area far away from the first lamp strip, the bending degree of the first arc-shaped light reflecting area is smaller than that of the second arc-shaped light reflecting area, light emitted by the first light emitting piece on the first lamp strip is reflected to the light-transmitting plate through the first arc-shaped light reflecting area of the light reflecting cup and is projected to a far area through the light-transmitting plate, light emitted by the first light emitting piece is reflected to the light-transmitting plate through the second arc-shaped light reflecting area of the light reflecting cup and is projected to a near area through the light-transmitting plate, the light uniformity of an irradiation area is improved, the second light strip and the first lamp strip are arranged at an included angle, the second light emitting piece is used as a compensation light source, light compensation is carried out by adopting a light compensation mode, the light uniformity of the irradiation area is improved, and the first arc-shaped light reflecting area adopts a PC high light structure and the second arc-shaped light reflecting area adopts an electroplating high light structure, the reflection efficiency of the first arc-shaped reflection area is lower than that of the second arc-shaped reflection area, so that the light rays of the irradiation area are homogenized, the light rays of the irradiation area are closer to natural light, the visual fatigue of people is not easy to generate, and the work and study efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of a light emitting module according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of a light emitting module according to an embodiment of the invention at a viewing angle;
fig. 3 is a schematic structural diagram of a light emitting module provided in an embodiment of the present invention at another viewing angle;
FIG. 4 is an exploded view of a light emitting module according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a reflector in a light emitting module according to an embodiment of the present invention.
In the figure:
1-a light source module; 2-a light-reflecting cup; 3-a light-transmitting component;
11-a first light bar; 111-a first light emitting element; 12-a second light bar; 121-a second light emitting member;
21-a first arcuate light-reflecting region; 22-a second arcuate light-reflecting region; 23-a third arcuate reflective region;
31-a light-transmitting plate; 311-light guide bumps; 32-grating.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, the present embodiment provides a light emitting module, which includes a light source module 1 and a reflective cup 2. The light source module 1 comprises a first light bar 11 and a second light bar 12 which are arranged at an included angle, a plurality of first light-emitting pieces 111 are arranged on the first light bar 11 at intervals, and a plurality of second light-emitting pieces 121 are arranged on the second light bar 12 at intervals. The reflection of light cup 2 is including the reflection of light district 21 of the first arc and the reflection of light district 22 of second arc that are connected, and the reflection of light district 22 of second arc sets up in the reflection of light district 21 of first arc and keeps away from one side of first lamp strip 11, and the degree of curvature in the reflection of light district 21 of first arc is less than the degree of curvature in the reflection of light district 22 of second arc, and the reflection of light district 21 of first arc adopts PC highlight structure, and the reflection of light district 22 of second arc adopts electroplating highlight structure.
Because the second arc reflecting area 22 is arranged on one side of the first arc reflecting area 21 far away from the first lamp strip 11, the bending degree of the first arc reflecting area 21 is less than that of the second arc reflecting area 22, light emitted by the first light emitting part 111 on the first lamp strip 11 is reflected to the light-transmitting plate 31 through the first arc reflecting area 21 of the reflecting cup 2 and is projected to a far area through the light-transmitting plate 31, light emitted by the first light emitting part 111 is reflected to the light-transmitting plate 31 through the second arc reflecting area 22 of the reflecting cup 2 and is projected to a near area through the light-transmitting plate 31, and the light uniformity of the irradiation area is improved. Because second lamp strip 12 is the contained angle setting with first lamp strip 11, second illuminating part 121 has adopted the light compensation mode to carry out the light filling as compensating light source, has improved the light degree of consistency of illumination area. Because the first arc reflecting area 21 adopts the PC highlight structure, the second arc reflecting area 22 adopts the electroplating highlight structure, and the reflection efficiency of the first arc reflecting area 21 is lower than that of the second arc reflecting area 22, so that the light of the irradiation area is homogenized, the light of the irradiation area is closer to natural light, the visual fatigue of people is not easy to generate, and the work and study efficiency is improved.
In this embodiment, the first light emitting element 111 and the second light emitting element 121 are RGBW lamp beads or RGBW lamp beads. The RGBW lamp beads or RGBW lamp beads are used as light sources, controllability of light spectrum can be improved, comfort of users is improved, and personalized customization requirements are met.
Optionally, the reflective cup 2 further includes a third arc-shaped reflective area 23, the third arc-shaped reflective area 23 is disposed on one side of the reflective cup 2 away from the second light bar 12, and the third arc-shaped reflective area 23 is connected to the first arc-shaped reflective area 21 and the second arc-shaped reflective area 22, respectively. In this embodiment, the third retroreflective regions 23 are curved to approximately the same extent as the second retroreflective regions 22.
Optionally, the first curved light-reflecting area 21 is provided with several protrusions. The diffuse reflection microstructure is formed by the plurality of bulges, so that the intensity of the light reflected by the first arc-shaped light reflecting area 21 is reduced. The second arc-shaped reflecting area 22 can be correspondingly set to be a high light structure, so that the intensity of the light reflected by the second arc-shaped reflecting area 22 is improved, and the light of the irradiation area is homogenized.
The light-emitting module further comprises a light-transmitting component 3, the light-transmitting component 3 comprises a light-transmitting plate 31, a plurality of light-guiding convex blocks 311 are arranged on the light-transmitting plate 31 in an array mode, a light-guiding inclined plane is arranged on each light-guiding convex block 311, and the light-guiding inclined planes are arranged obliquely relative to the light-transmitting plate 31. Because the light-transmitting plate 31 is provided with the plurality of light-guiding convex blocks 311 in an array manner, each light-guiding convex block 311 is provided with the light-guiding inclined plane, the light-guiding inclined planes are obliquely arranged relative to the light-transmitting plate 31, when light passes through the light-guiding convex blocks 311 on the light-transmitting plate 31, the emergent angle is changed, the light of an irradiation area is homogenized, the light of the irradiation area is closer to natural light, the visual fatigue of people is not easy to generate, and the work and study efficiency is improved.
In this embodiment, the plurality of first light-emitting elements 111 are distributed along the length direction of the first light bar 11, and the distances between the at least two first light-emitting elements 111 and the light-transmitting plate 31 are sequentially increased. When the distance between the first light-emitting element 111 and the transparent plate 31 is far, the first light-emitting element 111 is close to the first arc-shaped light-reflecting region 21 of the light-reflecting cup 2, so that more light rays are reflected to the transparent plate 31 through the first arc-shaped light-reflecting region 21 and projected to a close region through the transparent plate 31, thereby improving the uniformity of the light rays in the irradiation region.
In this embodiment, the second light bar 12 and the first light bar 11 are disposed at an included angle of approximately 90 degrees, and the second light bar 12 is used as a compensation light source to improve the uniformity of light in the illumination area. In this embodiment, the plurality of second light emitting elements 121 are uniformly distributed along the length direction of the second light bar 12, and the light guide inclined plane is inclined toward the second light emitting elements 121.
In this embodiment, the first light bar 11 and the transparent plate 31 are disposed at an obtuse angle. Because first lamp strip 11 is the obtuse angle setting with light-passing board 31, light-passing board 31 level setting usually, first lamp strip 11 slopes to set up promptly, makes things convenient for first light-emitting component 111 fully to shine light to reflection of light cup 2.
Optionally, the light-transmitting plate 31 is made of a PC transparent material. And the PC transparent material is adopted, so that the light transmission efficiency of the light transmission plate 31 is improved, and meanwhile, the processing and manufacturing cost is reduced.
In this embodiment, the light transmissive assembly 3 further includes a grating 32, the grating 32 is disposed on the light emitting surface of the light transmissive plate 31, and the grating 32 is honeycomb-shaped. The grating 32 may be fixed to the light-transmitting plate 31 by means of an adhesive, or may be formed integrally with the light-transmitting plate 31. The grating 32 can shield a part of light, so that the softness of the light is improved, dazzling of the light is avoided, and the comfort level of a user is improved.
The light emitting module provided by this embodiment, because the second arc-shaped reflective area 22 is disposed on one side of the first arc-shaped reflective area 21 away from the first light bar 11, the bending degree of the first arc-shaped reflective area 21 is less than that of the second arc-shaped reflective area 22, the light emitted by the first light emitting element 111 on the first light bar 11 is reflected to the light transmitting plate 31 through the first arc-shaped reflective area 21 of the reflective cup 2, and is projected to a far area through the light transmitting plate 31, the light emitted by the first light emitting element 111 is reflected to the light transmitting plate 31 through the second arc-shaped reflective area 22 of the reflective cup 2, and is projected to a near area through the light transmitting plate 31, and the light uniformity of the irradiation area is improved. Because second lamp strip 12 is the contained angle setting with first lamp strip 11, second illuminating part 121 is as compensating light source, the light compensation mode of having adopted carries out the light filling, the light degree of consistency of irradiation region has been improved, because the reflection of light district 21 of first arc adopts PC highlight structure, the reflection of light district 22 of second arc adopts electroplating highlight structure, the reflection efficiency in the reflection of light district 21 of first arc is less than the reflection efficiency in the reflection of light district 22 of second arc, make irradiation region's light homogenization, irradiation region's light is more close natural light, be difficult for making the people produce visual fatigue, work learning efficiency has been improved.
The embodiment also provides a desk lamp, which comprises the above light-emitting modules, the desk lamp can comprise two light-emitting modules, the two light-emitting modules are in a V shape, light emitted by the light-emitting modules can be crossed, an area between the two light-emitting modules can be covered, the areas of the right front side and the left side of the right front side of the desk lamp can be covered by the light, the illumination intensity is uniform, and visual fatigue is not easy to generate.
It is to be noted that the foregoing description is only exemplary of the invention and that the principles of the technology may be employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in some detail by the above embodiments, the invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the invention, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. A light emitting module, comprising:
the light source module (1) comprises a first light bar (11) and a second light bar (12) which are arranged at an included angle, wherein a plurality of first light-emitting pieces (111) are arranged on the first light bar (11) at intervals, and a plurality of second light-emitting pieces (121) are arranged on the second light bar (12) at intervals;
anti-light cup (2), including the anti-light zone of first arc (21) and the anti-light zone of second arc (22) that are connected, the anti-light zone of second arc (22) set up in the anti-light zone of first arc (21) is kept away from one side of first lamp strip (11), the bending degree in the anti-light zone of first arc (21) is less than the bending degree in the anti-light zone of second arc (22), the anti-light zone of first arc (21) adopts PC highlight structure, the anti-light zone of second arc (22) adopts electroplates highlight structure.
2. The lighting module of claim 1, wherein the first and second light emitting members (111, 121) are RGBW beads or RGBW beads.
3. The lighting module of claim 1, wherein the reflector cup (2) further comprises a third curved light-reflecting region (23), the third curved light-reflecting region (23) is disposed on a side of the reflector cup (2) away from the second light bar (12), and the third curved light-reflecting region (23) is connected to the first curved light-reflecting region (21) and the second curved light-reflecting region (22), respectively.
4. The lighting module of claim 1, wherein the first curved light-reflecting area (21) is provided with a plurality of protrusions.
5. The light-emitting module according to claim 1, further comprising a light-transmitting component (3), wherein the light-transmitting component (3) comprises a light-transmitting plate (31), a plurality of light-guiding protrusions (311) are arranged on the light-transmitting plate (31) in an array manner, each light-guiding protrusion (311) is provided with a light-guiding inclined surface, and the light-guiding inclined surface is inclined relative to the light-transmitting plate (31).
6. The lighting module of claim 5, wherein a plurality of the first light-emitting members (111) are distributed along a length direction of the first light bar (11), and distances between at least two of the first light-emitting members (111) and the light-transmitting plate (31) are sequentially increased.
7. The lighting module of claim 5, wherein the first light bar (11) is disposed at an obtuse angle with respect to the transparent plate (31).
8. The lighting module according to claim 5, wherein the light-transmitting plate (31) is made of a PC transparent material.
9. The lighting module of claim 5, wherein the light transmissive assembly (3) further comprises a grating (32), the grating (32) is disposed on the light emitting surface of the light transmissive plate (31), and the grating (32) is honeycomb-shaped.
10. A desk lamp comprising the light emitting module of any one of claims 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110246037.2A CN115013754B (en) | 2021-03-05 | 2021-03-05 | Light-emitting module and desk lamp |
| PCT/CN2022/077401 WO2022183949A1 (en) | 2021-03-05 | 2022-02-23 | Light emitting module and table lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110246037.2A CN115013754B (en) | 2021-03-05 | 2021-03-05 | Light-emitting module and desk lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115013754A true CN115013754A (en) | 2022-09-06 |
| CN115013754B CN115013754B (en) | 2023-06-06 |
Family
ID=83064399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110246037.2A Active CN115013754B (en) | 2021-03-05 | 2021-03-05 | Light-emitting module and desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115013754B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002182579A (en) * | 2000-12-15 | 2002-06-26 | Koichi Matsui | Directly downward type lighting device |
| CN101424385A (en) * | 2008-12-08 | 2009-05-06 | 东莞市科锐德数码光电科技有限公司 | Module type LED street lamp reflecting cup |
| JP2009252749A (en) * | 2008-04-09 | 2009-10-29 | Advanced Optoelectronic Technology Inc | Reflector, lamp unit, and lamp panel |
| CN102434823A (en) * | 2011-10-17 | 2012-05-02 | 康佳集团股份有限公司 | Liquid crystal display and curve reflective LED (Light Emitting Diode) backlight module thereof |
| US20140211476A1 (en) * | 2013-01-30 | 2014-07-31 | Cree, Inc. | Optical Waveguide and Lamp Including Same |
| US20140293594A1 (en) * | 2013-04-01 | 2014-10-02 | Lextar Electronics Corporation | Lamp structure |
| TW201525347A (en) * | 2013-12-27 | 2015-07-01 | Harvatek Corp | Light emitting diode lamp |
| CN104748014A (en) * | 2015-04-08 | 2015-07-01 | 京东方科技集团股份有限公司 | Display device and display system |
| CN206282065U (en) * | 2016-12-09 | 2017-06-27 | 康佳集团股份有限公司 | A kind of LED-backlit module lamp bar radiator, backlight module and TV |
| US20170350572A1 (en) * | 2016-06-07 | 2017-12-07 | Lumens Co., Ltd. | Linear led module and backlight unit including the same |
| CN207408713U (en) * | 2017-06-13 | 2018-05-25 | 上海向隆电子科技有限公司 | Has the backlight module of local dimming effect |
| CN207408715U (en) * | 2017-09-30 | 2018-05-25 | 京东方科技集团股份有限公司 | A kind of side entrance back module and display device |
| CN110848595A (en) * | 2019-12-02 | 2020-02-28 | 成都欧盛光电科技有限公司 | Desk lamp lighting device |
| KR20200024497A (en) * | 2018-08-28 | 2020-03-09 | 김성국 | built-in line type LED lighting apparatus |
| CN211010917U (en) * | 2019-11-28 | 2020-07-14 | 深圳市豪恩智能物联股份有限公司 | Desk lamp |
-
2021
- 2021-03-05 CN CN202110246037.2A patent/CN115013754B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002182579A (en) * | 2000-12-15 | 2002-06-26 | Koichi Matsui | Directly downward type lighting device |
| JP2009252749A (en) * | 2008-04-09 | 2009-10-29 | Advanced Optoelectronic Technology Inc | Reflector, lamp unit, and lamp panel |
| CN101424385A (en) * | 2008-12-08 | 2009-05-06 | 东莞市科锐德数码光电科技有限公司 | Module type LED street lamp reflecting cup |
| CN102434823A (en) * | 2011-10-17 | 2012-05-02 | 康佳集团股份有限公司 | Liquid crystal display and curve reflective LED (Light Emitting Diode) backlight module thereof |
| US20140211476A1 (en) * | 2013-01-30 | 2014-07-31 | Cree, Inc. | Optical Waveguide and Lamp Including Same |
| US20140293594A1 (en) * | 2013-04-01 | 2014-10-02 | Lextar Electronics Corporation | Lamp structure |
| TW201525347A (en) * | 2013-12-27 | 2015-07-01 | Harvatek Corp | Light emitting diode lamp |
| CN104748014A (en) * | 2015-04-08 | 2015-07-01 | 京东方科技集团股份有限公司 | Display device and display system |
| US20170350572A1 (en) * | 2016-06-07 | 2017-12-07 | Lumens Co., Ltd. | Linear led module and backlight unit including the same |
| CN206282065U (en) * | 2016-12-09 | 2017-06-27 | 康佳集团股份有限公司 | A kind of LED-backlit module lamp bar radiator, backlight module and TV |
| CN207408713U (en) * | 2017-06-13 | 2018-05-25 | 上海向隆电子科技有限公司 | Has the backlight module of local dimming effect |
| CN207408715U (en) * | 2017-09-30 | 2018-05-25 | 京东方科技集团股份有限公司 | A kind of side entrance back module and display device |
| KR20200024497A (en) * | 2018-08-28 | 2020-03-09 | 김성국 | built-in line type LED lighting apparatus |
| CN211010917U (en) * | 2019-11-28 | 2020-07-14 | 深圳市豪恩智能物联股份有限公司 | Desk lamp |
| CN110848595A (en) * | 2019-12-02 | 2020-02-28 | 成都欧盛光电科技有限公司 | Desk lamp lighting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115013754B (en) | 2023-06-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5951626B2 (en) | Expandable icicle type light adjustment lens for LED light diffusion | |
| TWI416049B (en) | Light source apparatus and method of using light source apparatus | |
| US20040012943A1 (en) | Hollow surface illuminator | |
| CN112254026B (en) | Anti-dazzle lamp and illumination arrangement method adopting same | |
| CN101373049A (en) | LED lighting device | |
| US20070062085A1 (en) | Sign panel arrangement with three-dimensional illumination effect | |
| US10962201B2 (en) | Luminaire with electrochromic film reflector | |
| CN202452347U (en) | Vehicle lamp with integrated far and near light | |
| CN113898891A (en) | Anti-dazzle lighting lamp | |
| JP4485026B2 (en) | Light guiding unit | |
| CN115013754A (en) | Light-emitting module and desk lamp | |
| CN201852044U (en) | Light guide component | |
| CN218178706U (en) | Lighting device | |
| CN102997105A (en) | Led desk lamp | |
| CN207833052U (en) | Anti-dazzle light guide plate and side-light type panel light | |
| CN115013753A (en) | Light-emitting module and desk lamp | |
| CN210135535U (en) | Billboard lamp lens that illumination rate is high | |
| CN211293521U (en) | Lens supporting structure, direct type backlight module and display device thereof | |
| CN113898922A (en) | Optical pattern structure and automobile signal lamp | |
| WO2022183949A1 (en) | Light emitting module and table lamp | |
| WO2012014239A1 (en) | Optical system for uniform distribution of light emitted by light sources | |
| CN218599564U (en) | Lighting device and vehicle | |
| CN100426074C (en) | Back light module | |
| CN219867577U (en) | Desk lamp cap and desk lamp | |
| CN115013755A (en) | Light-emitting module and desk lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |