CN106500014B - Wall lamp lens, light emitting module and wall lamp - Google Patents
Wall lamp lens, light emitting module and wall lamp Download PDFInfo
- Publication number
- CN106500014B CN106500014B CN201611260570.XA CN201611260570A CN106500014B CN 106500014 B CN106500014 B CN 106500014B CN 201611260570 A CN201611260570 A CN 201611260570A CN 106500014 B CN106500014 B CN 106500014B
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- light
- lens
- wall lamp
- metope
- pedestal
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
- F21S8/036—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade by means of a rigid support, e.g. bracket or arm
-
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of wall lamp lens, light emitting module and wall lamp, wherein wall lamp lens include lens body and are used for supporting the lens pedestal of lens body with lens body integrated molding；Lens body includes the inner surface for receiving light, and is arranged and is used for the outer surface of emergent ray in the outside of inner surface；A cavity for accommodating light source is formed between inner surface and lens pedestal；Outer surface includes the first surface for refracted light and the second curved surface for reflection light, first surface and the second curved surface are arranged around inner surface on lens pedestal, a light part through inner surface outgoing by first surface refract to it is preset wash metope, another part washes metope by the second curved face total reflection to default.Wall lamp lens provided by the invention, light emitting module and wall lamp with the wall lamp lens, overcome the limitation in terms of traditional wall lamp lens wash wall height and illuminance uniformity, and stable structure is easy to use.
Description
Technical field
The present invention relates to optical technical field, more particularly to a kind of wall lamp lens, light emitting module and wall lamp.
Background technology
Wall lamp is actually that the uniform light that sends out of lamps and lanterns skims over metope, forms light on metope as flow
Cascade.Wall lamp is primarily used to do building decoration illumination and is used, and can also be used to the profile for sketching the contours heavy construction, using wide
It is general.
The light mode of delivery of traditional wall lamp is：The light that light source is sent out is collimated first, then by inclined
The method of folding makes light attach on metope.This mode light efficiency utilization rate is low, is difficult to realize irradiation height and light higher
Spot illuminance uniformity.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of wall lamp lens, with the wall lamp lens
Optical module and wall lamp are divided into two parts close to and away from metope, with different sides by the light for sending out light source
Formula by light refraction or be all-trans be incident upon it is default wash metope, greatly reduce light losing, brought while improving light efficiency and wash wall
Raising in height and light spot illumination uniformity.
Wall lamp lens provided by the invention, including lens body and with the lens body be integrally formed be used for support
The lens pedestal of the lens body；
The lens body includes the inner surface for receiving light, and is arranged and is used for out in the outside of the inner surface
Penetrate the outer surface of light；
A cavity for accommodating light source is formed between the inner surface and the lens pedestal, is located in the cavity
The light that sends out of light source projected through the inner surface；
The outer surface includes the first surface for refracted light and the second curved surface for reflection light, and described first
Curved surface and the second curved surface are arranged around the inner surface on the lens pedestal, the light part through inner surface outgoing
By the first surface refract to it is preset wash metope, another part default washes wall by second curved face total reflection to described
Face.
As a kind of embodiment, the top of second curved surface is equipped with a plane, the plane connection described first
Curved surface and second curved surface；
The light being totally reflected in second curved surface is projected from the plane, is reached described preset and is washed metope.
As a kind of embodiment, using the light source installation site as coordinate origin, reference axis, the lens are established
Plane where pedestal is X-axis and Z axis, crosses coordinate origin and perpendicular to the straight line of the X-axis and Z axis as Y-axis, first song
Face rotates 180 degree around Y-axis by full curve and constitutes, and second curved surface rotates around Y-axis by full curve-and 180 degree constitutes；
The first surface meets the following differential equation：
Second curved surface meets the following differential equation：
Distance of the metope apart from lamps and lanterns is washed in d expressions, and h indicates that light reaches the height for washing metope, and n indicates the refraction of lens
Rate, θ refer to the angle of light and central ray, t1And t2It is excessive symbol, no physical meaning.
As a kind of embodiment, the inner surface is using light source center as the hemisphere face of the centre of sphere or half ellipsoidal surface.
As a kind of embodiment, the mounting hole of installation light source is provided on the lens pedestal, the mounting hole
The edge at edge and the inner surface is tangent.
As a kind of embodiment, the lens pedestal includes mounting plate and the boss on the mounting plate；
The boss is in hollow cylinder structure；
The mounting plate, is in hollow cylinder structure, and the mounting hole is arranged on the mounting plate.
As a kind of embodiment, fixed by embedded mode between the lens pedestal and light source.
As a kind of embodiment, pass through the insertion of glued or stabilizer blade between the lens pedestal and outer mounting structure
Mode is fixed.
Correspondingly, the present invention also provides a kind of light emitting module, including light source and wall lamp described in any one of the above embodiments it is saturating
Mirror；
The light source is arranged on the lens pedestal, and is located at the cavity inside, and the light that the light source is sent out is through institute
After the inner surface reception for stating lens body, metope is washed to default by the appearance surface launching of the lens body.
Correspondingly, include the array being made of multiple light emitting modules the present invention also provides a kind of wall lamp.
The advantageous effect of the present invention compared with the prior art is：
Wall lamp lens provided by the invention, light emitting module and wall lamp with the wall lamp lens, pass through two songs
The collective effect in face can reduce light losing, improve light efficiency, while traditional wall lamp lens being overcome to wash wall height and uniform-illumination
Limitation in terms of property.And lens body and lens pedestal are whole integrated, and need not carry out rotation can realize light
Deflection, stable structure are easy to use.
Description of the drawings
Fig. 1 is a structural schematic diagram of the wall lamp lens that the embodiment of the present invention one provides；
Fig. 2 is the vertical view of wall lamp lens shown in FIG. 1；
Fig. 3 is a structural schematic diagram of wall lamp lens provided by Embodiment 2 of the present invention；
Fig. 4 is the another structural schematic diagram of wall lamp lens shown in Fig. 3；
Fig. 5 is the Illumination Distribution figure for the light emitting module that the embodiment of the present invention three provides；
Fig. 6 is the surface of intensity distribution of the horizontal and vertical section for the light emitting module that the embodiment of the present invention three provides；
Fig. 7 is the mounting structure schematic diagram for the wall lamp that the embodiment of the present invention four provides；
Fig. 8 is the enlarged diagram of Fig. 7.
Specific implementation mode
Below in conjunction with attached drawing, the technical characteristic and advantage above-mentioned and other to the present invention are clearly and completely described,
Obviously, described embodiment is only the section Example of the present invention, rather than whole embodiments.
It please refers to Fig.1 and Fig. 2, the wall lamp lens that the embodiment of the present invention one provides, including lens body and and lens
Main body is integrally formed and supports the lens pedestal of lens body.Lens body includes (not showing for receiving the inner surface of light
Go out), and be arranged and be used for the outer surface of emergent ray in the outside of inner surface.
A cavity for accommodating light source is formed between inner surface and lens pedestal, what the light source in cavity was sent out
Light is projected through inner surface.Inner surface may be used to be realized by the hemisphere face of the centre of sphere or half ellipsoidal surface of light source center, this curved surface
Itself have good optical property, the light that light source is sent out, can be by light through too big variation will not occur after inner surface
The loss of energy is reduced to minimum.On the other hand, can preferably be matched with outer surface as inner surface using hemisphere face or half ellipsoidal surface
It closes, light regulating distribution promotes uniformity of illuminance.
Further, it is it is difficult to overcome at low beam separately through the refraction of light due to the close light for washing metope side
The accumulation of low color temperature light is based on this, and inner surface of the invention uses half ellipsoidal surface structure, the low color temperature that can will be accumulated
Light, which scatters, is distributed in target face, further realizes and washes metope object illumination and be uniformly distributed.
Outer surface includes the first surface 100 for refracted light and the second curved surface 200 for reflection light, and first is bent
Face 100 and the second curved surface 200 are arranged around inner surface on lens pedestal, and the light part through inner surface outgoing is by the first song
Face 100 refract to it is preset wash metope, another part, which is all-trans to be incident upon by the second curved surface 200, default washes metope.
As illustrated in fig. 1 and 2, first surface 100 and the second curved surface 200 are located at the both sides of inner surface, and first surface 100 is folding
Curved surface is penetrated, the second curved surface 200 is inner total reflection curved surface.In this way, when work, it only need to be by 100 side court of first surface
To metope is washed, the light towards 100 side of first surface being emitted in this way from inner surface can reflect, and wall is washed to be irradiated to
On face；The light of the other side, that is, can be in the second curved surface from the light for 200 side of the second curved surface of direction that inner surface is emitted
200 inner surface is totally reflected, and is washed on metope to be irradiated to.Wherein, there is suitable one after the total reflection of the second curved surface 200
It is to be emitted from the top of the second curved surface 200, but the distribution of light still can be covered with refraction part split-phase to divide, and superposition forms uniform
Hot spot.
Embodiment one provide wall lamp lens, by by inner surface go out the light set be divided into close to and away from the two of metope
Part, in different ways by light refraction or be all-trans be incident upon it is default wash metope, greatly reduce light losing, improve light efficiency
While bring the raising washed in wall height and light spot illumination uniformity.And lens body and lens pedestal are whole integrated,
Need not carry out rotation can realize that the deflection of light, stable structure are easy to use.
Lens pedestal is mainly used for supporting lens body, installation light source and be docked with outer mounting structure.Lens pedestal
It can be round, rectangular or arbitrary structures, be provided with the mounting hole of installation light source, the size of mounting hole should be with light source
Size matches, and the edge of edge and inner surface is tangent.When installation, light source is embedded in the cavity that lens pedestal is formed with inner surface
In, and lens pedestal is then fixed between outer mounting structure by glued or stabilizer blade embedded mode.
As shown in Figures 1 to 4, lens pedestal provided in an embodiment of the present invention include mounting plate 400 and be located at mounting plate
Boss 300 on 400, boss 300 are in hollow cylinder structure, and mounting plate 400 is in hollow cylinder structure, and mounting hole setting exists
On mounting plate 400.It is this it is simple in structure, facilitate installation fix, it is most important that stable structure.
For ease of being docked with other external structures, other mounting assemblies can also be arranged in the lower section of mounting plate 400, such as prop up
Foot, lock etc..
Referring to Fig. 3 and Fig. 4, wall lamp lens provided by Embodiment 2 of the present invention, on the basis of the above embodiment 1 also
Including a plane 500, plane 500 is arranged at the top of the second curved surface 200 and connects first surface 100 and the second curved surface 200,
The light being totally reflected in second curved surface 200 is projected from plane 500, is reached to preset and is washed metope.
The present embodiment between the second curved surface 200 and first surface 100 by being arranged plane 500 so that in the second curved surface
The light being totally reflected in 200 is projected from plane 500, is reached to preset and is washed metope, overall structure is more stablized, and anti-interference is more
It is high.
Further, as a kind of embodiment, 100 He of first surface in the embodiment of the present invention one and embodiment two
Second curved surface 200 can be accomplished by the following way：Using light source installation site as coordinate origin, reference axis, lens base are established
Plane where seat is X-axis and Z axis, crosses coordinate origin and perpendicular to the straight line of X-axis and Z axis as Y-axis, first surface is by continuous bent
Line rotates 180 degree around Y-axis and constitutes, and the second curved surface rotates around Y-axis by full curve-and 180 degree constitutes；
The first surface meets the following differential equation：
Second curved surface meets the following differential equation：
Distance of the metope apart from lamps and lanterns is washed in d expressions, and h indicates that light reaches the height for washing metope, and n indicates the refraction of lens
Rate, θ refer to the angle of light and central ray, t1And t2It is excessive symbol, no physical meaning.It, will when being solved using above-mentioned formula
t1And t2Bring first formula into, you can obtain curved-surface structure, obtained curved surface is combined into wall lamp provided in an embodiment of the present invention
The deflection of light may be implemented in lens arrangement, improves uniformity of illuminance.
Based on same inventive concept, the embodiment of the present invention three also provides a kind of light emitting module, including light source and the present invention
The wall lamp lens of offer.Light source is arranged on lens pedestal, and is located at cavity inside, and the light that light source is sent out is through lens body
After inner surface receives, metope is washed to default by the appearance surface launching of lens body.Light source generally uses the point light sources such as LED module.
The wall lamp lens arrangement that the light emitting module provides through the invention, need not carry out rotation can realize light
Deflection, stable structure is easy to use, and the height of emergent light and uniformity aspect are obviously improved.Such as Fig. 5 and Fig. 6
Shown, uniformity of illuminance shown in fig. 5 is up to 0.75 or more.The higher line that compares in Fig. 6 represents the horizontal profile of light emitting module
Light distribution, the lower line that compares represents the light distribution of the sectional elevation of light emitting module, whole light efficiency up to 0.65 with
On.
Based on same inventive concept, referring to Fig. 7 and Fig. 8, the embodiment of the present invention four also provides a kind of wall lamp, including by more
The array of a light emitting module composition.Since the array that the wall lamp is made of above-mentioned light emitting module is constituted, stray light can be reduced,
Improve light efficiency.The uniform-illumination of the wall lamp is distributed, and uniformity reaches 0.75 or more, 0.65 or more light efficiency.
The structure of first surface 100, the second curved surface 200 and inner surface in the embodiment of the present invention can meet design
Uniform-illumination distribution is realized in mesh target area, so wall lamp lens provided by the invention, light emitting module and wall lamp are whole
Body is accomplished that the uniform-illumination distribution for washing metope, and realizes higher irradiation height.Pass through the common work of three curved surfaces
With light losing can be reduced, light efficiency is improved, and polarisation need not be can be achieved with into horizontal deflection, be easily installed, uniform-illumination
Property reaches 0.75 or more, 0.65 or more light efficiency.
Particular embodiments described above has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the above is only a specific embodiment of the present invention, the protection being not intended to limit the present invention
Range.It particularly points out, to those skilled in the art, all within the spirits and principles of the present invention, that is done any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of wall lamp lens, which is characterized in that be integrally formed including lens body and with the lens body and be used for branch
Support the lens pedestal of the lens body；
The lens body includes the inner surface for receiving light, and is arranged and is used for emergent light in the outside of the inner surface
The outer surface of line；
A cavity for accommodating light source is formed between the inner surface and the lens pedestal, the light being located in the cavity
The light that source is sent out is projected through the inner surface；
The outer surface includes the first surface for refracted light and the second curved surface for reflection light, the first surface
It is arranged on the lens pedestal around the inner surface with the second curved surface, the light part through inner surface outgoing is by institute
State first surface refract to it is preset wash metope, another part default washes metope by second curved face total reflection to described；
Using the light source installation site as coordinate origin, reference axis is established, plane where the lens pedestal is X-axis and Z axis,
Cross coordinate origin and perpendicular to the straight line of the X-axis and Z axis as Y-axis, the first surface is rotated by full curve around Y-axis
180 degree is constituted, and second curved surface rotates around Y-axis by full curve-and 180 degree constitutes；
The first surface meets the following differential equation：
Second curved surface meets the following differential equation：
Wherein, distance of the metope apart from lamps and lanterns is washed in d expressions, and h indicates that light reaches the height for washing metope, and n indicates the refraction of lens
Rate, θ refer to the angle of light and central ray, t1And t2It is transition symbol, no physical meaning.
2. wall lamp lens according to claim 1, which is characterized in that the top of second curved surface is equipped with a plane,
The plane connects the first surface and second curved surface；
The light being totally reflected in second curved surface is projected from the plane, is reached described preset and is washed metope.
3. wall lamp lens according to claim 1 or 2, which is characterized in that the inner surface is using light source center as ball
The hemisphere face or half ellipsoidal surface of the heart.
4. wall lamp lens according to claim 1 or 2, which is characterized in that be provided with installation light on the lens pedestal
The mounting hole in source, the edge of the mounting hole and the edge of the inner surface are tangent.
5. wall lamp lens according to claim 4, which is characterized in that the lens pedestal includes mounting plate and is located at
Boss on the mounting plate；
The boss is in hollow cylinder structure；
The mounting plate, is in hollow cylinder structure, and the mounting hole is arranged on the mounting plate.
6. wall lamp lens according to claim 4, which is characterized in that pass through insertion between the lens pedestal and light source
Mode fix.
7. wall lamp lens according to claim 4, which is characterized in that between the lens pedestal and outer mounting structure
It is fixed by way of the insertion of glued or stabilizer blade.
8. a kind of light emitting module, which is characterized in that saturating including the wall lamp described in any one of light source and claim 1-7
Mirror；
The light source is arranged on the lens pedestal, and is located at the cavity inside, and the light that the light source is sent out is through described
After the inner surface of mirror main body receives, metope is washed to default by the appearance surface launching of the lens body.
9. a kind of wall lamp, which is characterized in that include the array being made of multiple light emitting modules according to any one of claims 8.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810897713.0A CN109058826B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810896994.8A CN109058825B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810896973.6A CN109000175B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810897029.2A CN108980697B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810897728.7A CN109058827B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201611260570.XA CN106500014B (en) | 2016-12-30 | 2016-12-30 | Wall lamp lens, light emitting module and wall lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260570.XA CN106500014B (en) | 2016-12-30 | 2016-12-30 | Wall lamp lens, light emitting module and wall lamp |
Related Child Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810897029.2A Division CN108980697B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810897728.7A Division CN109058827B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810896973.6A Division CN109000175B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810897713.0A Division CN109058826B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810896994.8A Division CN109058825B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106500014A CN106500014A (en) | 2017-03-15 |
| CN106500014B true CN106500014B (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810896994.8A Active CN109058825B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201611260570.XA Active CN106500014B (en) | 2016-12-30 | 2016-12-30 | Wall lamp lens, light emitting module and wall lamp |
| CN201810897029.2A Active CN108980697B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810897713.0A Active CN109058826B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810897728.7A Active CN109058827B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810896973.6A Active CN109000175B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810896994.8A Active CN109058825B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810897029.2A Active CN108980697B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810897713.0A Active CN109058826B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810897728.7A Active CN109058827B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
| CN201810896973.6A Active CN109000175B (en) | 2016-12-30 | 2016-12-30 | Wall washer lens, light emitting module and wall washer |
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| CN (6) | CN109058825B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108758563B (en) * | 2018-03-13 | 2023-09-29 | 深圳市美斯特光电技术有限公司 | Light control element and light source device |
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- 2016-12-30 CN CN201810897029.2A patent/CN108980697B/en active Active
- 2016-12-30 CN CN201810897713.0A patent/CN109058826B/en active Active
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- 2016-12-30 CN CN201810896973.6A patent/CN109000175B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109058827A (en) | 2018-12-21 |
| CN109058827B (en) | 2021-02-19 |
| CN109058825B (en) | 2021-02-19 |
| CN109058826A (en) | 2018-12-21 |
| CN109000175A (en) | 2018-12-14 |
| CN106500014A (en) | 2017-03-15 |
| CN108980697A (en) | 2018-12-11 |
| CN108980697B (en) | 2020-10-20 |
| CN109000175B (en) | 2020-12-18 |
| CN109058826B (en) | 2021-02-19 |
| CN109058825A (en) | 2018-12-21 |
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