CN112923249B - Hyperspectral color gamut type COB light source - Google Patents
Hyperspectral color gamut type COB light source Download PDFInfo
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- CN112923249B CN112923249B CN202110213175.0A CN202110213175A CN112923249B CN 112923249 B CN112923249 B CN 112923249B CN 202110213175 A CN202110213175 A CN 202110213175A CN 112923249 B CN112923249 B CN 112923249B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
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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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
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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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
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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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
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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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
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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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- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to the technical field of COB light sources, in particular to a high spectral gamut type COB light source which comprises a light source body, a bottom plate, supporting plates, a servo motor, a switching shaft and a switching block, wherein a linkage plate is arranged on the upper side of the bottom plate, the rear end of the linkage plate is fixedly connected with the front end of the switching block, cantilever shafts are fixedly connected to the left part and the right part of the front end of the linkage plate, an adjusting device is arranged at the front end of each cantilever shaft, a connecting shaft is fixedly connected to the front end of each adjusting device, a supporting box is arranged on the front side of the linkage plate, a cavity is arranged in the supporting box, a plurality of color plates are arranged on the left part and the right part of the cavity, a groove is arranged in the middle of the supporting box, the bottom end of the inner wall of the groove is connected with the light source body, a light through hole is formed in the bottom end of the groove, and blocking devices are arranged on the left part and the right part of the bottom end of the supporting box; the LED lamp is convenient for adjusting the displayed color and tone, adjusting the light intensity, having higher light blocking effect and adjusting the illumination angle.
Description
Technical Field
The invention relates to the technical field of COB light sources, in particular to a hyperspectral gamut type COB light source.
Background
The COB light source is a high-light-efficiency integrated surface light source technology for directly attaching an LED chip to a mirror surface metal substrate with high light reflection rate, and is low in cost.
Through retrieval, patent publication No. CN109671831A discloses a full-spectrum COB light source, which includes a substrate, at least two LED chips, and a light conversion layer covering all the LED chips; the LED chips comprise at least one first blue LED chip and at least one second blue LED chip; the light conversion layer comprises packaging glue and full-spectrum fluorescent powder uniformly distributed in the packaging glue. According to the full-spectrum COB light source provided by the invention, the blue light LED chips with two different wavelengths are adopted to excite the full-spectrum fluorescent powder, the color gamut is higher, the problems of low color gamut and low color rendering index of the spectrum of the traditional COB light source are solved, the real color of an object can be better reduced, the health of human eyes is better facilitated, on the other hand, the simulation of sunlight in different time periods is realized through different proportion formula settings, the fidelity and the saturation are close to the sunlight, and the health and the comfort are realized.
In the using process, the color and the tone of the display are not convenient to adjust, and in the occasion where strong light is not convenient to use, the intensity of light is not convenient to adjust, the light blocking effect is low, and the illumination angle is not convenient to adjust.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the hyperspectral gamut type COB light source which is convenient for adjusting the displayed color and hue, adjusting the light intensity, blocking the light with high effect and adjusting the illumination angle.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a high spectral gamut type COB light source comprises a light source body and a bottom plate, wherein a supporting plate is fixedly connected to the right portion of the top of the bottom plate, a servo motor is fixedly connected to the right end of the supporting plate, a transfer shaft is fixedly connected to the output shaft of the servo motor, a transfer block is fixedly connected to the right end of the transfer shaft, a linkage plate is arranged on the upper side of the bottom plate, the rear end of the linkage plate is fixedly connected with the front end of the transfer block, cantilever shafts are fixedly connected to the left portion and the right portion of the front end of the linkage plate, an adjusting device is arranged at the front end of each cantilever shaft, a connecting shaft is fixedly connected to the front end of each adjusting device, a supporting box is arranged on the front side of the linkage plate, a cavity is arranged inside the supporting box, a plurality of color plates are arranged on the left portion and the right portion of the cavity, a groove is formed in the middle of the supporting box, the bottom end of the inner wall of the groove is connected with the light source body, the bottom of recess is provided with logical unthreaded hole, the bottom left part and the bottom right part of supporting box all are provided with and separate fender device.
Preferably, the adjusting device comprises a first connecting plate, the rear end of the first connecting plate is fixedly connected with the front end of each cantilever shaft, one end of the first connecting plate, which is far away from the middle of the linkage plate, is connected with a limiting plate through a positioning screw, the front end of the limiting plate is fixedly connected with a second connecting plate, and the front end of the second connecting plate is fixedly connected with the rear end of each connecting shaft.
Preferably, the relative middle zone of first even board and second even board is provided with the regulating plate, the regulating plate is provided with multiple thickness specification, the rear end fixedly connected with optical axis of second even board, regulating plate and first board are passed to the rear end of optical axis, the middle part of limiting plate be provided with each the rectangular hole that set screw is corresponding.
Preferably, the blocking device comprises a limiting box, a cover plate is fixedly connected to the bottom end of the limiting box, the top end of the limiting box is communicated with the bottom end of the supporting box, a sliding plate is matched with the inner wall of the limiting box in a vertical sliding mode, springs are fixedly connected to the front portion of the bottom end and the rear portion of the bottom end of the sliding plate, sliding shafts are fixedly connected to the left portion of the bottom end and the right portion of the bottom end of the sliding plate, and the bottom end of each sliding shaft penetrates through the corresponding cover plate.
Preferably, a pulling plate is arranged on the lower side of each cover plate, and the top end of each pulling plate is fixedly connected with the bottom end of each corresponding sliding shaft.
Preferably, the middle of the top end of the bottom plate is fixedly connected with a supporting shaft, the top end of the supporting shaft is fixedly connected with a frame shaft, the left part of the frame shaft is fixedly connected with the transfer block, the rear end of the linkage plate is fixedly connected with the front end of the transfer block on the left side, and the middle of each transfer block is in running fit with the outer wall of the circumference of the frame shaft.
Preferably, the left end and the right end of the supporting box are both provided with a material passing hole, and the left end and the right end of the supporting box are both provided with a door.
Preferably, the middle part of the bottom end of the supporting box is provided with a light blocking box, and the middle part of the light blocking box is provided with a through hole.
(III) advantageous effects
Compared with the prior art, the invention provides a hyperspectral gamut type COB light source, which has the following beneficial effects:
this high spectrum colour gamut type COB light source, drive the switching axle through servo motor, the switching piece, the linkage plate, the connecting axle, adjusting device and light source body are rotatory, adjust the angle that the light source body shines through adjusting device, and then adjust the angle of light source body, and promote and then push away the palette of bottom to the middle part through the user, release the middle part palette, and then accomplish the work of changing the palette, block stronger highlight through the palette, and adjust the tone of the light that the light source body sent through the palette, reach the colour and the tone of being convenient for adjust the demonstration, be convenient for adjust the intensity of light, the separation effect of focusing is higher, be convenient for adjust the effect of irradiant angle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3 according to the present invention;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 3 according to the present invention;
FIG. 6 is a schematic cross-sectional view taken at C-C of FIG. 3 according to the present invention;
fig. 7 is a schematic perspective view of the present invention.
In the figure: 1. a light source body; 2. a base plate; 3. a support plate; 4. a servo motor; 5. a transfer shaft; 6. a transfer block; 7. a linkage plate; 8. a cantilever shaft; 9. a connecting shaft; 10. a support box; 11. a color plate; 12. a first connecting plate; 13. a limiting plate; 14. a second connecting plate; 15. an adjusting plate; 16. an optical axis; 17. a limiting box; 18. a cover plate; 19. a sliding plate; 20. a spring; 21. a sliding shaft; 22. pulling a plate; 23. a support shaft; 24. a frame shaft; 25. a door; 26. a light-blocking box; 27. and (5) positioning the screw.
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.
Example (b):
referring to fig. 1-7, a hyperspectral gamut type COB light source comprises a light source body 1 and a bottom plate 2, the right part of the top end of the bottom plate 2 is fixedly connected with a supporting plate 3, the right end of the supporting plate 3 is fixedly connected with a servo motor 4, the output shaft of the servo motor 4 is fixedly connected with a transfer shaft 5, the right end of the transfer shaft 5 is fixedly connected with a transfer block 6, the upper side of the bottom plate 2 is provided with a linkage plate 7, the rear end of the linkage plate 7 is fixedly connected with the front end of the transfer block 6, the left part and the right part of the front end of the linkage plate 7 are fixedly connected with cantilever shafts 8, the front end of each cantilever shaft 8 is provided with an adjusting device, the front end of each adjusting device is fixedly connected with a connecting shaft 9, the adjusting device comprises a first connecting plate 12, the rear end of the first connecting plate 12 is fixedly connected with the front end of each cantilever shaft 8, one end of the first connecting plate 12 far away from the middle part of the linkage plate 7 is connected with a limiting plate 13 through a positioning screw 27, the front end of the limiting plate 13 is fixedly connected with a second connecting plate 14, the front end of the second connecting plate 14 is fixedly connected with the rear ends of the corresponding connecting shafts 9, the relative middle area of the first connecting plate 12 and the second connecting plate 14 is provided with an adjusting plate 15, the adjusting plate 15 is provided with various thickness specifications, the rear end of the second connecting plate 14 is fixedly connected with an optical axis 16, the rear end of the optical axis 16 penetrates through the adjusting plate 15 and the first connecting plate 12, and the middle part of the limiting plate 13 is provided with a long hole corresponding to each positioning screw 27; the adjusting plate 15 with different thicknesses is replaced by a user, and the adjusting plate moves in the strip hole through the positioning screw 27, so that the thickness of the adjusting device is adjusted, the rotating radius of the light source body 1 is adjusted, and the effect of facilitating adjustment of the position of the light source body 1 is achieved.
Furthermore, a supporting box 10 is arranged on the front side of the linkage plate 7, a cavity is arranged in the supporting box 10, a plurality of color plates 11 are arranged on the left portion and the right portion of the cavity, the color plates 11 are made of transparent materials, the color tones of the color plates 11 are different, light can penetrate through the different color plates 11 through light, the color tones of the light can be adjusted, a groove is arranged in the middle of the supporting box 10, the bottom end of the inner wall of the groove is connected with the light source body 1, a light through hole is formed in the bottom end of the groove, a blocking device is arranged on the left portion and the right portion of the bottom end of the supporting box 10, the blocking device comprises a limiting box 17, a cover plate 18 is fixedly connected to the bottom end of the limiting box 17, the top end of the limiting box 17 is communicated with the bottom end of the supporting box 10, a sliding plate 19 is in up-down sliding fit with the inner wall of the limiting box 17, springs 20 are fixedly connected to the front portion and the rear portion of the bottom end of the sliding plate 19, a sliding shaft 21 is fixedly connected to the left portion and the right portion of the bottom end of the sliding plate 19, the bottom end of each sliding shaft 21 passes through each corresponding cover plate 18; the user drives the sliding plate 19 to move downwards, so that the moving position of the color plate 11 is avoided, the sliding plate 19 is lifted through the elasticity of the spring 20, the position of the color plate 11 is limited through the sliding plate 19, the deflection of the color plate 11 in use is reduced, the lower side of each cover plate 18 is provided with a pulling plate 22, the top end of each pulling plate 22 is fixedly connected with the bottom end of each corresponding sliding shaft 21, the middle part of the top end of the bottom plate 2 is fixedly connected with a supporting shaft 23, the top end of the supporting shaft 23 is fixedly connected with a frame shaft 24, the left part of the frame shaft 24 is fixedly connected with a transfer block 6, the rear end of the linkage plate 7 is fixedly connected with the front end of the transfer block 6 on the left side, and the middle part of each transfer block 6 is in running fit with the circumferential outer wall of the frame shaft 24; the support shaft 23 supports the frame shaft 24, the frame shaft 24 is matched with the middle part of the switching block 6, so that the middle part of the switching block 6 is supported, the deflection of the linkage plate 7 is reduced, the use reliability is improved, the left end and the right end of the support box 10 are both provided with material through holes, and the left end and the right end of the support box 10 are both provided with doors 25; the door 25 is opened by a user, the color plate 11 is moved from the material passing hole, the color plate 11 is protected by the door 25, the condition that the color plate 11 falls off is reduced, and the effect of further improving the practicability is achieved; the light blocking box 26 blocks part of the strong light emitted outwards, so that the effect of further improving the practicability is achieved; the user pulls the pulling plate 22 to drive each sliding shaft 21 to move downwards, and further drives each sliding plate 19 to move downwards, so that the user can conveniently move the sliding plates 19; drive switching axle 5 through servo motor 4, switching piece 6, linkage plate 7, connecting axle 9, adjusting device and light source body 1 are rotatory, adjust the angle that light source body 1 shines through adjusting device, and then adjust the angle of light source body 1, and promote and then push away the palette 11 of bottom to the middle part through the user, release middle part palette 11, and then accomplish the work of changing palette 11, block stronger highlight through palette 11, and adjust the tone of the light that light source body 1 sent through palette 11, reach the colour and the tone of being convenient for adjust the demonstration, be convenient for adjust the intensity of light, the separation effect of focusing is higher, be convenient for adjust the effect of irradiant angle.
In conclusion, this high spectrum colour gamut type COB light source's theory of operation and working process do, when using, at first the user starts servo motor 4, and servo motor 4 drives switching axle 5, switching piece 6, linkage plate 7, connecting axle 9, adjusting device and light source body 1 rotation to promote and then push away the palette 11 of bottom to the middle part through the user, release middle part palette 11, and then accomplish the work of changing palette 11, block stronger highlight through palette 11.
The servo motor 4 is selected from the model number SM80-024-30, the servo motor 4 is a known device directly purchased from the market and used by a person skilled in the art, and structural and functional improvements are not performed on the known device, and are not described in detail herein, and the servo motor 4 is provided with a control switch matched with the servo motor 4, and the installation position of the control switch is selected according to actual use requirements, so that an operator can conveniently perform operation control.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high spectral color gamut type COB light source, includes light source body (1), its characterized in that: the device is characterized by further comprising a bottom plate (2), a supporting plate (3) is fixedly connected to the right portion of the top end of the bottom plate (2), a servo motor (4) is fixedly connected to the right end of the supporting plate (3), a transfer shaft (5) is fixedly connected to the output shaft of the servo motor (4), a transfer block (6) is fixedly connected to the right end of the transfer shaft (5), a linkage plate (7) is arranged on the upper side of the bottom plate (2), the rear end of the linkage plate (7) is fixedly connected with the front end of the transfer block (6), cantilever shafts (8) are fixedly connected to the left portion and the right portion of the front end of the linkage plate (7), adjusting devices are arranged at the front ends of the cantilever shafts (8), connecting shafts (9) are fixedly connected to the front ends of the adjusting devices, a supporting box (10) is arranged on the front side of the linkage plate (7), and a cavity is arranged inside the supporting box (10), the light source comprises a cavity, and is characterized in that a plurality of color plates (11) are arranged at the left part and the right part of the cavity, a groove is arranged at the middle part of a support box (10), the inner wall bottom end of the groove is connected with a light source body (1), light through holes are arranged at the bottom end of the groove, a blocking device is arranged at the left part and the right part of the bottom end of the support box (10), the adjusting device comprises a first connecting plate (12), the rear end of the first connecting plate (12) is fixedly connected with the front end of each cantilever shaft (8), one end of the first connecting plate (12), which is far away from the middle part of a linkage plate (7), is connected with a limiting plate (13) through a positioning screw (27), the front end of the limiting plate (13) is fixedly connected with a second connecting plate (14), the front end of the second connecting plate (14) is fixedly connected with the rear end of each corresponding to the connecting shaft (9), an adjusting plate (15) is arranged in the relative middle area of the first connecting plate (12) and the second connecting plate (14), the adjusting plate (15) is provided with various thickness specifications, the rear end of the second connecting plate (14) is fixedly connected with an optical axis (16), the rear end of the optical axis (16) passes through the adjusting plate (15) and the first connecting plate (12), the middle part of the limiting plate (13) is provided with a long hole corresponding to each positioning screw (27), the blocking device comprises a limiting box (17), the bottom end of the limiting box (17) is fixedly connected with a cover plate (18), the top end of the limit box (17) is communicated with the bottom end of the support box (10), the inner wall of the limit box (17) is vertically matched with a sliding plate (19) in a sliding way, the front part and the rear part of the bottom end of the sliding plate (19) are fixedly connected with springs (20), the left part and the right part of the bottom end of the sliding plate (19) are fixedly connected with sliding shafts (21), and the bottom end of each sliding shaft (21) penetrates through each corresponding cover plate (18).
2. The hyperspectral gamut type COB light source of claim 1, wherein: pull plates (22) are arranged on the lower sides of the cover plates (18), and the top ends of the pull plates (22) are fixedly connected with the bottom ends of the corresponding sliding shafts (21).
3. The hyperspectral gamut type COB light source of claim 2, wherein: the top middle part fixedly connected with back shaft (23) of bottom plate (2), the top fixedly connected with frame axle (24) of back shaft (23), the left part fixedly connected with of frame axle (24) change to connect piece (6), the rear end and the left of linkage plate (7) change to the front end fixed connection of connecting piece (6), each change the middle part of connecting piece (6) all with the circumference outer wall normal running fit of frame axle (24).
4. The hyperspectral gamut type COB light source of claim 3, which is characterized in that: the material passing hole is formed in the left end and the right end of the supporting box (10), and the door (25) is arranged at the left end and the right end of the supporting box (10).
5. The hyperspectral gamut type COB light source of claim 4, which is characterized in that: the middle part of the bottom end of the supporting box (10) is provided with a light blocking box (26), and the middle part of the light blocking box (26) is provided with a through hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110213175.0A CN112923249B (en) | 2021-02-26 | 2021-02-26 | Hyperspectral color gamut type COB light source |
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| CN202110213175.0A CN112923249B (en) | 2021-02-26 | 2021-02-26 | Hyperspectral color gamut type COB light source |
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| CN112923249A CN112923249A (en) | 2021-06-08 |
| CN112923249B true CN112923249B (en) | 2022-07-12 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59506770D1 (en) * | 1994-07-22 | 1999-10-14 | Siemens Schweiz Ag | Signal light |
| CN103863973A (en) * | 2014-03-26 | 2014-06-18 | 佑图物理应用科技发展(武汉)有限公司 | Rotary-angle horizontal suspending system used for studios and stages and control method |
| CN106090745B (en) * | 2016-08-25 | 2018-05-08 | 福建吉艾普光影科技有限公司 | A kind of intelligence stage lighting |
| WO2019119370A1 (en) * | 2017-12-21 | 2019-06-27 | 佛山市南海区联合广东新光源产业创新中心 | Led street lamp |
| CN209466818U (en) * | 2018-11-12 | 2019-10-08 | 湖北艺凡鑫印铁科技有限公司 | A kind of UV mounting structure for light source |
| CN110410731A (en) * | 2019-07-25 | 2019-11-05 | 李佰强 | A kind of convenient and fast LED stage lamp of dismounting with colour change function |
| CN211952336U (en) * | 2020-06-12 | 2020-11-17 | 众恺光电科技(惠州)有限公司 | COB light source of angularly adjustable |
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