CN110081348A - A kind of LED projector lamp and lamp box - Google Patents
A kind of LED projector lamp and lamp box Download PDFInfo
- Publication number
- CN110081348A CN110081348A CN201910448766.9A CN201910448766A CN110081348A CN 110081348 A CN110081348 A CN 110081348A CN 201910448766 A CN201910448766 A CN 201910448766A CN 110081348 A CN110081348 A CN 110081348A
- Authority
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- China
- Prior art keywords
- lamp
- side plate
- led projector
- lamp bead
- frame
- 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.)
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- 239000011324 bead Substances 0.000 claims abstract description 51
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 7
- 238000009826 distribution Methods 0.000 description 7
- 241001465382 Physalis alkekengi Species 0.000 description 6
- 239000005341 toughened glass Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 238000005282 brightening Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
-
- 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
-
- 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
- F21V19/0015—Fastening arrangements intended to retain light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/048—Refractors for light sources of lens shape the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses
-
- 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]
Abstract
LED projector lamp of the invention, including lamp housing, lamp plate and lampshade, lamp plate includes aluminum substrate and lamp bead mould group, the top opening of lamp housing, aluminum substrate is fixed in lamp housing, and lamp bead mould group is that rectangle includes multiple rows disposed in parallel, and each row includes the red lamp bead set gradually, green lamp bead and blue lamp bead, lamp bead mould group is fixed on aluminum substrate, is covered with a lens in each red lamp bead, green lamp bead and blue lamp bead；Lampshade includes the frame of periphery and multiple flase floors of inside, and one end of frame is fixed in the opening of lamp housing, and the other end of frame is light-emitting window, and multiple flase floors are fixed in frame in parallel along light direction；A flase floor is equipped with above the two sides of lens and symmetry axis.Lamp box of the invention, including LED projector lamp and box-frame, box-frame include three sequentially connected rectangular slabs, and LED projector lamp is fixed in the angle of two rectangular slabs.Without color separation when LED projector lamp of the invention uses All colour light source, light is soft.
Description
Technical field
The invention belongs to field of lighting devices, and in particular to a kind of LED projector lamp and lamp box.
Background technique
LED is widely applied in terms of illumination as semiconductor light source.LED projector lamp is mainly used for outdoor scene photograph
It is bright, bridge brightening, the fields such as building brightening.Some rules or special-shaped window is frequently encountered when doing some brightening projects
Frame, bridge opening, adornment frame etc..In the implementation process, it was found that light is first is that be difficult to be uniformly distributed in jamb surface；Second is that being carried on the back from lamps and lanterns
Other views other than face can all have serious dazzle；Third is that color separation can occur when using all-colour LED light source.City at present
It is monochromatic on the high side on field, how to accomplish that full-color and not color separation is one and is worth the problem of inquiring into.
Summary of the invention
The present invention is existing full-color to solve in view of the deficienciess of the prior art, provide a kind of LED projector lamp and lamp box
The problem of LED projector lamp easy color separation.
The technical scheme to solve the above technical problems is that a kind of LED projector lamp, including lamp housing, lamp plate and lamp
Cover, the lamp plate include aluminum substrate and lamp bead mould group, the top opening of the lamp housing, and the aluminum substrate is fixed on the lamp housing
Interior, the lamp bead mould group is that rectangle includes multiple rows disposed in parallel, and each row includes the red lamp bead set gradually, green
Colored lights pearl and blue lamp bead, the lamp bead mould group are fixed on the aluminum substrate, each red lamp bead, the green lamp bead
A lens are covered with in the blue lamp bead；The lampshade includes the frame of periphery and multiple flase floors of inside, institute
The one end for stating frame is fixed in the opening of the lamp housing, and the other end of the frame is light-emitting window, multiple flase floor edges
Light direction be fixed in the frame in parallel；The grid is equipped with above the two sides of the lens and symmetry axis
Plate.
The present invention is further arranged to, and the critical altitude of the flase floor is h, and h=d/ (2tan r), d represent lens
Diameter, r represent angle of the lens along normal direction；The actual height of the flase floor is more than or equal to h.
The present invention is further arranged to, and the frame includes the side plate of four connected planes, is followed successively by the first side plate,
Two side plates, third side plate and the 4th side plate are vertically arranged between two adjacent side plates, two opposite side plate shapes one
Sample, first side plate and the third side plate are arranged in parallel, and second side plate and the 4th side plate are rectangle and described
The distance between second side plate and the 4th side plate become larger along light direction；The flase floor is parallel to described first
Side plate.
The present invention is further arranged to, and second side plate and the 4th side plate are corresponding slotting equipped with multiple positions
Hole, the two sides of the flase floor are connected with inserted sheet outstanding, are respectively inserted on second side plate and the 4th side plate.
The present invention is further arranged to, and through-hole is provided on the lamp housing, and the through-hole is provided with external cable, the electricity
One end of cable electrically connects the lamp bead mould group on the aluminum substrate；It is connect between the through-hole and the cable equipped with waterproof
Head.
The present invention is further arranged to, and multiple dissipating perpendicular to the lamp housing surface are connected on the lateral surface of the lamp housing
Hot item.
The present invention is further arranged to, and light transmission protective layer is fixed on the top surface of the lamp housing.
The present invention is further arranged to, and the gluing slot for squeezing into glue is provided on the top surface of the lamp housing, and the light transmission is anti-
Sheath is by being adhesive in the top surface of the lamp housing.
Preferably, the light transmission protective layer is ultrawhite tempered glass.
The present invention is further arranged to, and the lens are asymmetric lens, second side plate and the 4th side plate
Angle is θ, and the lens angle in the horizontal direction is more than or equal to θ.
The present invention also provides a kind of lamp boxes, and including above-mentioned LED projector lamp and box-frame, the box-frame includes three and successively connects
The rectangular slab connect, the LED projector lamp are fixed in the angle of two rectangular slabs.
In conclusion the invention has the following advantages: LED projector lamp of the invention is mounted on some window frames, building
When above especially special-shaped frame of adornment frame etc., by changing lamp distribution, it is rule or special-shaped to realize that light is uniformly distributed in
Jamb surface, with when LED All colour light source without color separation.Human eye is all the indirect light of light-receiving surface reflection in one's power, and light is to become
It is soft, allow people to pass by from all directions the sense of discomfort without the strong polished bard eye of direct projection when appreciating.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the fractionation structural representation of the embodiment of the present invention；
Fig. 3 is the fractionation structural representation of lampshade；
Fig. 4 is the top view of lamp plate；
Fig. 5 is the sectional view of A-A in Fig. 4；
Fig. 6 is the end construction schematic diagram of lamp plate；
Fig. 7 is the top view of lamp housing；
Fig. 8 is the sectional view of lamp housing；
Fig. 9 is the light figure out of lens；
Figure 10 is the positive bottom view of lamp box；
Figure 11 is the oblique bottom view of lamp box.
Wherein, 1, lamp housing；2, aluminum substrate；3, lamp bead mould group；4, red lamp bead；5, green lamp bead；6, blue lamp bead；7, thoroughly
Mirror；8, flase floor；9, the first side plate；10, the second side plate；11, third side plate；12, the 4th side plate；13, jack；14, inserted sheet；
15, cable；16, waterproof connector；17, heat sink strip；18, ultrawhite tempered glass；19, gluing slot；20, rectangular slab；21, end cap；22,
Through-hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As an embodiment of the present invention, a kind of LED projector lamp, referring to Fig. 1, Fig. 2, Fig. 4-Fig. 6, including lamp housing 1, lamp
Plate and lampshade, lamp plate include aluminum substrate 2 and lamp bead mould group 3, and the top opening of lamp housing 1, aluminum substrate 2 is fixed in lamp housing 1, lamp bead
Mould group 3 is that rectangle includes multiple rows disposed in parallel, and each row includes the red lamp bead 4 set gradually, green lamp bead 5 and blue
Lamp bead 6, lamp bead mould group 3 are fixed on aluminum substrate 2, are covered with one in each red lamp bead 4, green lamp bead 5 and blue lamp bead 6
A lens 7, lens 7 can be fixed by glass cement and aluminum substrate 2.Lampshade includes multiple flase floors 8 of peripheral frame and inside,
One end of frame is fixed in the opening of lamp housing 1, and the other end of frame is light-emitting window, and multiple flase floors 8 are flat along light direction
It is fixed in frame capablely；A flase floor 8 is equipped with above the two sides of lens 7 and symmetry axis.The electronics of aluminum substrate 2 and auxiliary
It is welded and fixed between component by conventional Reflow Soldering.Lamp bead of the invention carries out once light-distribution, and different angle may be selected
Lamp bead, such as 120 °.In order to reach required effect, secondary light-distribution is carried out using lens 7, makes light emitting angle control in a certain range
It is interior, improve the utilization rate of light.Such as: 15 °, 30 °, 45 °, 60 ° etc..As shown, for example light source pass through secondary light-distribution, 15 °
7 surface of lens it is each point issue light be 15 °.
In the above-described embodiments, when the lamp bead of three colors is bright simultaneously, light mixing is white；When red colored lamp pearl 4 and green lamp bead 5
When bright simultaneously, light mixing is yellow；When red colored lamp pearl 4 and blue lamp bead 6 bright simultaneously, light mixing is purple；When green lamp bead 5 and indigo plant
When colored lights pearl 6 is bright simultaneously, light mixing is cyan.The brightness for controlling different base colors LED light source can be mixed further and to be biased to brightness
Stronger color.Color separation refers to when tri coloured lantern pearl is bright simultaneously, and when mixing as white light, white light is partially red/partially green/partially blue or other face partially
Color causes white light impure.Reason be generally light source position relationship, 7 positional relationship of lens, 8 positional relationship of flase floor do not handle well and
Occur.In the present invention, light source position relationship, every a line include the red lamp bead 4 set gradually, green lamp bead 5 and blue
Lamp bead 6 guarantees to mix same light out in the space of each flase floor 8, and the light source colour of each column must be consistent.7, lens
Set relationship, adjacent lens 7 are apart from when conditions permit, as far as possible closely, light mixing effect pass directly proportional to light source distance
System.8 positional relationship of flase floor, three flase floors 8 halve a line lens 7, the axis of symmetry of the intermediate flase floor 8 in lens 7
On.These three positional relationship very good solutions of the invention LED light source light mixing color separation problem.
As shown in figure 3, frame includes the side plate of four connected planes, it is followed successively by the first side plate 9, the second side plate 10,
Three side plates 11 and the 4th side plate 12 are vertically arranged between two adjacent side plates, and two opposite side plate shapes are the same, the first side
Plate 9 and third side plate 11 are arranged in parallel, and the second side plate 10 and the 4th side plate 12 are rectangle and the second side plate 10 and the 4th side plate 12
The distance between become larger along light direction；Flase floor 8 is parallel to the first side plate 9 and is parallel to third side plate 11.Lampshade
It can play the role of light distribution three times, because the light that lens 7 issue is with the diffusion of certain space pyramid, the illuminated diagram of lens can join
See Fig. 9, light-receiving surface is remoter apart from 7 surface of lens, and the hot spot on light-receiving surface is bigger；Once the area of light-receiving surface is not big enough, have
Extra light is run out of.One of effect of lampshade is exactly to play to cut out extra light, and illumination is not made to be mapped to the part other than light-receiving surface.
Further, as shown in figure 3, the second side plate 10 and the 4th side plate 12 are equipped with the corresponding jack 13 in multiple positions,
The two sides of flase floor 8 are connected with inserted sheet 14 outstanding, are respectively inserted on the second side plate 10 and the 4th side plate 12, this structure is convenient for
Installation, disassembly and carrying transport.
Further, as shown in figure 5, being provided with through-hole 22 on lamp housing 1, through-hole 22 is provided with external cable 15, cable 15
One end electrically connect the lamp bead mould group 3 on aluminum substrate 2；Waterproof connector 16 is housed, in keeping between through-hole 22 and cable 15
The sealing in portion discharges water.Split type structure can be used in lamp housing 1, and both ends are fixed using the sealing of end cap 21.
Further, as shown in Figure 6 and Figure 8, multiple dissipating perpendicular to 1 surface of lamp housing are connected on the lateral surface of lamp housing 1
Hot item 17, the preferred aluminium of heat sink strip 17, good heat conductivity, heat sink strip 17 have biggish surface area, increase the radiating surface of lamp housing 1
Product, so that heat rapid evacuation is to extraneous.
Further, light transmission protective layer is fixed on the top surface of lamp housing 1, for protecting lamps and lanterns internal part.In lamp housing 1
It is provided with the gluing slot 19 for squeezing into glue on top surface, light transmission protective layer is by being adhesive in the top surface of lamp housing 1.Preferably, light transmission is anti-
Sheath is ultrawhite tempered glass 18.Ultrawhite tempered glass 18 can be fixed by glass cement and lamp housing 1, plays sealing waterproof action,
Lamps and lanterns are made to meet required IP degree of protection.And 18 impurity of ultrawhite tempered glass is minimum, on the colour rendering index of radiant influence compared with
Small, the light that lamps and lanterns issue is purer.In addition ultrawhite tempered glass 18 is higher than general glass transmission rate, influences most on the brightness of lamps and lanterns
It is small.After tempering, glass is more solid, even if broken, is not easy to hurt sb.'s feelings without sharp disintegrating slag.
The angle of second side plate 10 and the 4th side plate 12 is θ, and the angle in the horizontal direction of lens 7 is more than or equal to θ, therefore,
Lens 7 are that asymmetric lens 7 are preferable.
The present invention also provides a kind of lamp boxes, referring to Figure 10 and Figure 11, including above-mentioned LED projector lamp and box-frame, box-frame packet
Three sequentially connected rectangular slabs 20 are included, LED projector lamp is fixed in the angle of two rectangular slabs 20, two rectangular slabs 20
When angle is θ, it can make on light uniform irradiation to the light-receiving surface of angle two sides.
The critical altitude of flase floor 8 is h, and h=d/ (2tan r), d represent the diameter of lens 7, and r represents lens 7 along normal direction
Angle；The actual height of flase floor 8 is more than or equal to h.The actual height of flase floor 8, which is more than or equal to h, can intercept extra light, can
Referring to Fig. 5.8 height of flase floor, 8 quantity of flase floor, the positional relationship of flase floor 8 and lens 7, determine anti-dazzle light effect, institute
It is that light distribution solves three times by hood to prevent glare problem.Wherein, the selection of lens 7: (1) in order to make light-proof grille plate 8
Height it is small as far as possible, the angle r on 7 vertical direction of lens is as small as possible；(2) in order to make 20 angle theta both sides of rectangular slab
Light-receiving surface in uniform light, the angle in the horizontal direction of lens 7 otherwise be less than θ.So the lens 7 that the lamps and lanterns are selected are asymmetric
Lens 7 realize the in uniform light of three light-receiving surfaces by the secondary light-distribution of lens 7.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of LED projector lamp, which is characterized in that including lamp housing, lamp plate and lampshade, the lamp plate includes aluminum substrate and lamp bead mould
Group, the top opening of the lamp housing, the aluminum substrate are fixed in the lamp housing, and the lamp bead mould group is that rectangle includes multiple puts down
The row of row setting, each row include that the red lamp bead set gradually, green lamp bead and blue lamp bead, the lamp bead mould group are solid
It is scheduled on the aluminum substrate, is covered with one thoroughly in each red lamp bead, the green lamp bead and the blue lamp bead
Mirror；The lampshade includes the frame of periphery and multiple flase floors of inside, and one end of the frame is fixed on opening for the lamp housing
On mouth, the other end of the frame is light-emitting window, and multiple flase floors are fixed on the frame along light direction in parallel
It is interior；The flase floor is equipped with above the two sides of the lens and symmetry axis.
2. LED projector lamp according to claim 1, which is characterized in that the frame includes the side of four connected planes
Plate is followed successively by the first side plate, the second side plate, third side plate and the 4th side plate, is vertically arranged between two adjacent side plates,
Two opposite side plate shapes are the same, and first side plate and the third side plate are arranged in parallel, second side plate and described
4th side plate is rectangle and the distance between second side plate and the 4th side plate become larger along light direction；It is described
Flase floor is parallel to first side plate.
3. LED projector lamp according to claim 2, which is characterized in that set on second side plate and the 4th side plate
Have the corresponding jack in multiple positions, the two sides of the flase floor are connected with inserted sheet outstanding, be respectively inserted in second side plate and
On 4th side plate.
4. LED projector lamp according to claim 2, which is characterized in that the critical altitude of the flase floor is h, h=d/
(2tan r), d represent the diameter of lens, and r represents angle of the lens along normal direction；The actual height of the flase floor is more than or equal to h.
5. LED projector lamp according to claim 2, which is characterized in that be provided with through-hole on the lamp housing, the through-hole is built-in
There is external cable, one end of the cable electrically connects the lamp bead mould group on the aluminum substrate；The through-hole and described
Waterproof connector is housed between cable.
6. LED projector lamp according to claim 2, which is characterized in that be connected with multiple hang down on the lateral surface of the lamp housing
Directly in the heat sink strip on the lamp housing surface.
7. LED projector lamp according to claim 2, which is characterized in that be fixed with light transmission protection on the top surface of the lamp housing
Layer.
8. LED projector lamp according to claim 7, which is characterized in that be provided on the top surface of the lamp housing for squeezing into glue
Gluing slot, the light transmission protective layer is by being adhesive in the top surface of the lamp housing.
9. according to the described in any item LED projector lamps of claim 2-8, which is characterized in that the lens are asymmetric lens, institute
The angle for stating the second side plate and the 4th side plate is θ, and the lens angle in the horizontal direction is more than or equal to θ.
10. a kind of lamp box, including LED projector lamp as claimed in claim 9 and box-frame, the box-frame includes three sequentially connected
Rectangular slab, the LED projector lamp are fixed in the angle of two rectangular slabs, and the angle of two rectangular slabs is θ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448766.9A CN110081348A (en) | 2019-05-28 | 2019-05-28 | A kind of LED projector lamp and lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910448766.9A CN110081348A (en) | 2019-05-28 | 2019-05-28 | A kind of LED projector lamp and lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110081348A true CN110081348A (en) | 2019-08-02 |
Family
ID=67422139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910448766.9A Pending CN110081348A (en) | 2019-05-28 | 2019-05-28 | A kind of LED projector lamp and lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110081348A (en) |
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| CN201866644U (en) * | 2010-10-29 | 2011-06-15 | 王毅 | Fish tank decorative lamp |
| CN202229033U (en) * | 2011-07-06 | 2012-05-23 | 北京蓝卫通科技有限公司 | Stroboscopic-free grating lamp |
| JP2014069923A (en) * | 2012-09-28 | 2014-04-21 | Hitachi Ltd | Illumination device for elevator |
| CN105371216A (en) * | 2015-11-05 | 2016-03-02 | 深圳大学 | Integrated anti-glare system for vehicle headlamp |
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| CN206310343U (en) * | 2016-12-16 | 2017-07-07 | 复旦大学 | A kind of anti-dazzle grid type grid lamp |
| CN206682765U (en) * | 2017-04-05 | 2017-11-28 | 深圳尚达医疗工程有限公司 | The color atmosphere lamps of novel operation room LED tri- |
| CN208687497U (en) * | 2018-09-05 | 2019-04-02 | 深圳市华普电力电气有限公司 | A kind of anti-dazzle Projecting Lamp |
| CN209960289U (en) * | 2019-05-28 | 2020-01-17 | 上海艺嘉照明科技有限公司 | LED projection lamp and lamp box |
-
2019
- 2019-05-28 CN CN201910448766.9A patent/CN110081348A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201866644U (en) * | 2010-10-29 | 2011-06-15 | 王毅 | Fish tank decorative lamp |
| CN202229033U (en) * | 2011-07-06 | 2012-05-23 | 北京蓝卫通科技有限公司 | Stroboscopic-free grating lamp |
| JP2014069923A (en) * | 2012-09-28 | 2014-04-21 | Hitachi Ltd | Illumination device for elevator |
| CN105371216A (en) * | 2015-11-05 | 2016-03-02 | 深圳大学 | Integrated anti-glare system for vehicle headlamp |
| CN205746319U (en) * | 2016-04-28 | 2016-11-30 | 歌尔股份有限公司 | A kind of light emitting module and LED display |
| CN206310343U (en) * | 2016-12-16 | 2017-07-07 | 复旦大学 | A kind of anti-dazzle grid type grid lamp |
| CN206682765U (en) * | 2017-04-05 | 2017-11-28 | 深圳尚达医疗工程有限公司 | The color atmosphere lamps of novel operation room LED tri- |
| CN208687497U (en) * | 2018-09-05 | 2019-04-02 | 深圳市华普电力电气有限公司 | A kind of anti-dazzle Projecting Lamp |
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Address after: Room 506, Building 118, Daye Road, Jinhui Town, Fengxian District, Shanghai, 2010 Applicant after: Shanghai Yijia Intelligent Technology Group Co., Ltd Address before: Room 506, Building 118, Daye Road, Jinhui Town, Fengxian District, Shanghai, 2010 Applicant before: Shanghai Yijia Lighting Technology Co.,Ltd. |