CN110160014A - A kind of illuminator - Google Patents
A kind of illuminator Download PDFInfo
- Publication number
- CN110160014A CN110160014A CN201910436591.XA CN201910436591A CN110160014A CN 110160014 A CN110160014 A CN 110160014A CN 201910436591 A CN201910436591 A CN 201910436591A CN 110160014 A CN110160014 A CN 110160014A
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- China
- Prior art keywords
- light
- guide plate
- shell
- mould group
- light source
- 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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- 238000009792 diffusion process Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000002105 nanoparticle Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000002310 reflectometry Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005286 illumination Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
-
- 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
- F21Y2113/00—Combination of light sources
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Abstract
The present invention discloses a kind of illuminator, it includes shell (100), first light source mould group (200), light guide plate (300) and second light source mould group (400), shell (100) has inner cavity (110) and is connected to the mounting hole (120) of the external environment of inner cavity (110) and shell (100), light guide plate (300) is mounted in mounting hole (120), the side of light guide plate (300) is towards inner cavity (110), the other side of light guide plate (300) is towards except shell (100), second light source mould group (400) can project the second light (B) except shell (100) by light guide plate (300) to light guide plate (300) projection, first light source mould group (200) projects the first light (A), and it is configured to the first light (A ) through the light guide plate (300) project except shell (100), shell (100) be non-transparent shell.Above scheme can solve the poor problem of illuminating effect of current illuminator.
Description
Technical field
The present invention relates to technical field of lighting fixtures more particularly to a kind of illuminators.
Background technique
With the promotion of user demand, the performance of illuminator continues optimizing.Currently, the function of illuminator is not only
It is confined to illuminate, in many cases, illuminator also needs to play decorative environment and adjusts the effect of lighting environment.
In view of the particularity of environment, many environment can not receive natural light in our life, such as underground is done
Public room, the darker office building etc. of environment.This environment is unfavorable for the work and life of people.Existing illuminator can only be realized
Common illumination functions can not provide the effect of natural light irradiation to people, therefore current illuminator still has light efficiency
Poor problem.
Summary of the invention
The present invention discloses a kind of illuminator, and the illuminating effect to solve the problems, such as current illuminator is poor.
To solve the above-mentioned problems, the present invention adopts the following technical solutions:
A kind of illuminator, including shell, first light source mould group, light guide plate and second light source mould group, the shell have
The mounting hole of the external environment of inner cavity and the connection inner cavity and the shell, the light guide plate are mounted in the mounting hole,
The side of the light guide plate is towards the inner cavity, and the other side of the light guide plate is towards except the shell, the second light source
Mould group can project the second light except the shell, the first light source by the light guide plate to light guide plate projection
Mould group projects the first light, and is configured to first light and projects except the shell through the light guide plate, the shell
For non-transparent shell.
The technical solution adopted by the present invention can reach it is following the utility model has the advantages that
In illuminator disclosed by the invention, first light source mould group and second light source Mo Zu emit the first light and respectively
Two light, the first light and the second light can be by projecting except shell after light guide plate leaded light, and then enable to shine
Bright lamp tool can emit the first light and the second light simultaneously, and in such cases, the first light and the second light can be carried on the back each other
Scape light, and then be brighter environment throw light from background, illumination is experienced similar on daytime, so as to improve illumination
The illuminating effect of lamps and lanterns, so as to improve the performance of illuminator.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of illuminator disclosed by the embodiments of the present invention；
Fig. 2 is the luminous schematic diagram of illuminator disclosed by the embodiments of the present invention；
Fig. 3 is the partial enlargement structural representation of Fig. 1；
Fig. 4 is the light-source structure schematic diagram of illuminator disclosed by the embodiments of the present invention.
Description of symbols:
100- shell, the inner cavity 110-, 120- mounting hole, 130- bottom wall, 140- roof, 150- side wall, 151- laminated structure
Part, 160- mounting groove,
200- first light source mould group, 210- matrix, 220- circuit board, 230- light distribution element, 240- illuminator, 250- diffusion
Device,
300- light guide plate, the first plate face of 310-, the second plate face of 320-, the side 330-,
400- second light source mould group, 410- circuit board, 420- illuminator, 500- mounting bracket,
The first light of A-, the second light of B-.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, technical solution disclosed in each embodiment that the present invention will be described in detail.
Fig. 1-Fig. 4 is please referred to, the embodiment of the present invention discloses a kind of illuminator, and disclosed illuminator includes shell
100, first light source mould group 200, light guide plate 300 and second light source mould group 400.
Shell 100 is the basic component of illuminator, and shell 100 provides installation base for other component parts of illuminator
Plinth.Shell 100 can usually be made of high molecular material, since high molecular material density is smaller, and then advantageously reduce illumination
The weight of lamps and lanterns.Certainly, it is contemplated that heat dissipation performance, shell 100 can also be made of the good metal material of heat dissipation performance, example
Such as aluminium.The embodiment of the present invention does not limit the specific material of shell 100.
Shell 100 has inner cavity 110 and mounting hole 120, and mounting hole 120 is connected to the external rings of inner cavity 110 and shell 100
Border, light guide plate 300 play guide-lighting effect, and light guide plate 300 is mounted in mounting hole 120.Due to mounting hole 120 and shell 100
External environment connection, therefore after light guide plate 300 is installed in mounting hole 120, light guide plate 300 is towards except shell 100
Surface potentially acts as a part of appearance of illuminator.
First light source mould group 200 and second light source mould group 400 are mounted on shell 100, the projection of first light source mould group 200 the
One light A, second light source mould group 400 project the second light B.First light source mould group 200 projects the first light A, and is configured to the
One light A is projected except shell 100 by light guide plate 300.The second light that second light source mould group 400 is projected to light guide plate 300
Line B can be projected except shell 100, that is to say, that the first light A and the second light B is by guide-lighting by light guide plate 300
It can be projected except shell 100 after the conduction of plate 300.
In the embodiment of the present invention, shell 100 is non-transparent shell, and then can be avoided the ambient light except shell 100
Interference is generated through shell 100.Specifically, after shell 100 is made of translucent material, then in the inner surface painting of shell 100
One layer of opaque is brushed, and then realizes the non-transparent characteristic of shell 100.Certainly, shell 100 can also be directly by non-transparent material
It is made.The embodiment of the present invention does not limit the implementation of the non-transparent characteristic of shell 100.
In illuminator disclosed by the embodiments of the present invention, first light source mould group 200 and second light source mould group 400 emit respectively
First light A and the second light B, the first light A and the second light B can be by projecting shell after 300 leaded light of light guide plate
Except 100, and then enable to illuminator that can emit the first light A and the second light B, in such cases, first simultaneously
Light A and the second light B can background light each other, and then be brighter environment throw light from background, be similar on daytime
Illumination is experienced, so as to improve the illuminating effect of illuminator, so as to improve the performance of illuminator.
The structure of light guide plate 300 can be by a variety of, it is generally the case that light guide plate 300 includes multiple surfaces, first light source mould
The second light B that the first light A and second light source mould group 400 of 200 transmitting of group emit, can inject the same of light guide plate 300
On a surface, then projected except shell 100 from another surface of light guide plate 300.In order to preferably embody the first light A and
The light efficiency difference of second light B, in more preferably scheme, first light source mould group 200 and second light source mould group 400 respectively will
First light A and the second light B are projected on the different incidence surface of light guide plate 300, and the first light A and the second light B warp
Except the same light-emitting surface directive shell 100 of light guide plate 300.It should be noted that incidence surface and light-emitting surface are respectively light guide plate
300 different surfaces.
Referring again to Fig. 1, light guide plate 300 may include the first plate face 310, the second plate face 320 and side 330, and first
Plate face 310 is towards inner cavity 110, and for the second plate face 320 towards except shell 100, side 330 connects the first plate face 310 and the second plate
Face 320.First light source mould group 200 projects the first light A to the first plate face 310, and second light source mould group 400 is projected to side 330
Second light B, that is to say, that the first plate face 310 and the respectively different incidence surface of light guide plate 300 of side 330.First light A
With the second light B except 320 directive shell 100 of the second plate face, the second plate face 320 is the light-emitting surface of light guide plate 300.Such feelings
Under condition, the second light B injects light guide plate 300 from side 330, then projects from light guide plate 300, to advantageously form brighter
Environment, the first light A injects from the first plate face 310, then projects from the second plate face 320, thus differentiation easy to form
Lighting effect, to realize better lighting effect.
In order to improve projection, the side of side 330 is arranged in second light source mould group 400, to be easier from side
330 inject in light guide plate 300.In preferred scheme, second light source mould group 400 can be symmetrically disposed in the two of light guide plate 300
Side, naturally it is also possible to be that second light source mould group 400 can also be arranged around side 330.Such second light source mould group 400 is set
Setting mode undoubtedly can inject side 330 from multiple directions, to realize that the second light B is preferably projected.
Referring again to Fig. 1-Fig. 4, in the embodiment of the present invention, the structure of shell 100 can there are many.A kind of specific reality
It applies in mode, shell 100 may include bottom wall 130, roof 140 and side wall 150, and side wall 150 is usually tubular structure part, side wall
150 are connected between bottom wall 130 and roof 140, and bottom wall 130, roof 140 and side wall 150 surround the inner cavity 110 of shell 100.
Specifically, mounting hole 120 can be provided on bottom wall 130, certainly, mounting hole 120 can be by side wall 150 and bottom wall
130 dock.The setting position of above-mentioned mounting hole 120 enables to illuminator throw light in downward direction.The present invention is real
Apply specific generation type and setting position that example does not limit mounting hole 120.
Fig. 1-Fig. 3 is please referred to, one end of bottom wall 130 can offer gap, and gap and side wall 150 surround mounting hole 120,
First light source mould group 200 can be obliquely arranged between the other end of bottom wall 130 and roof 140, it should be noted that first
The light projecting direction and side wall 150 of light source module group 200 have angle.Specifically, first light source mould group 200 is obliquely to leaded light
Plate 300 directly projects the first light A, it is also possible that the first light A is projected on light guide plate 300 indirectly after reflection.
Specifically, the inner wall of mounting hole 120 can have mounting groove 160, the edge of light guide plate 300 can be plugged on installation
In slot 160, to realize detachable installation of the light guide plate 300 in mounting hole 120, such assembly method is easier to realize guide-lighting
The dismounting of plate 300 is conducive to the replacement of light guide plate 300.
Referring again to Fig. 3, the inner surface of side wall 150 can be set two parallel sheet structures 151, and two
The inner surface of sheet structure 151 and side wall 150 forms the first pilot trench, and the inner wall of gap can open up the second pilot trench, and first
Pilot trench docks the mounting groove 160 to be formed around light guide plate 300 with the second pilot trench.It is opened on bottom wall 130 completely in mounting hole 120
In the case where, mounting groove 160 can be provided in the inner wall of mounting hole 120.
Such as Suo Suoshu above, the side of side 330 is arranged in second light source mould group 400, in the premise with mounting groove 160
Under, second light source mould group 400 is arranged between side 330 and the bottom surface of mounting groove 160, so as to make full use of for installing
The mounting groove 160 of light guide plate 300 realizes the installation of second light source mould group 400, finally can be realized more compact assembly.
The structure of second light source mould group 400 can there are many, in a kind of specific embodiment, second light source mould group 400
May include the circuit board 410 being sticked on the bottom surface of mounting groove 160 and be mounted on circuit board 410 and to side 330 project
The illuminator 420 of second light B, illuminator 420 can be at least two, and illuminator 420 can be distributed along side 330.On
The second light source mould group 400 for stating structure undoubtedly can be realized realizes installation in mounting groove 160, and is more readily formed multi-direction
Ground projects the second light B to side 330.
Circuit board 410 can be rigid circuit board, or flexible circuit board.Illuminator 420 is preferably that LED shines
Body, LED illuminator have many advantages, such as that calorific value is few, lasts a long time.
In illuminator disclosed by the embodiments of the present invention, mounting hole 120 can take up the certain space of bottom wall 130.Specifically
, the area of mounting hole 120 and the area ratio of bottom wall 130 can be 1:1.5-1:3.Certainly, the embodiment of the present invention does not limit
The specific size of mounting hole 120.
As described above, first light source mould group 200 is arranged in inner cavity 110, and directly projects the first light to light guide plate 300
Line A, certainly, the first light A that first light source mould group 200 emits can also be projected on light guide plate 300 after reflection.It is based on
This, in preferred scheme, the inner surface of roof 140 at least partly region can be reflecting surface.Reflecting surface receives first light source
Mould group 200 project the first light A and the first light A is reflected on light guide plate 300.Specifically, the inside table of roof 140
The all reflectings surface in face so that being conducive to first light source mould group 200 more neatly adjusts crevice projection angle, while being conducive to avoid
The inside surface portion of roof 140 is reflecting surface, and other parts are not reflecting surface bring visual differences.
It is, of course, also possible to be, reflectance coating or reflecting plate, reflectance coating or reflection has been can be set in the inner surface of roof 140
Plate receives the first light A that first light source mould group 200 projects towards the surface of bottom wall 130 at least partially reflecting surface, reflecting surface,
And the first light A is reflected on light guide plate 300.
In order to improve the light efficiency of the first light A, the reflectivity of reflecting surface can be greater than 85%, for example, the reflection of reflecting surface
Rate can be greater than 85%, and less than 95%.
In order to realize more preferably light efficiency, in illuminator disclosed by the embodiments of the present invention, the first light A and the second light B
Color it is different, under the premise of color is different, the cooperation of the first light A and the second light B, so as to form more preferably illumination
Effect.
In more preferably scheme, the first light A can be white light, and the second light B can be blue light, the second light B
It is projected again after projecting on light guide plate 300, conduction of the blue light in light guide plate 300 is capable of forming blue background environment, white light
It is injected into light guide plate 300, and is projected from light guide plate 300, in such cases, the photograph of the daylight under blue sky can be similar to
It penetrates, so as to the effect of preferably natural imitation light irradiation.
Certainly, the first light A and the second light B can in projecting direction, colour temperature and brightness at least one aspect it is different, when
So, the above-mentioned parameter of the first light A and the second light B can also be identical, and other parameters are different, as long as enabling to the first light
Line A and the second light B background each other, so that user experiences the difference of light projection.
In order to enable the projection of the light of the first light A and the second light B is more uniform, in more preferably scheme, lead
Tabula rasa 300 can be nanometer light guide plate.It include the nanoparticle of discrete distribution in nanometer light guide plate, nanoparticle can be preferably
Disperse the first light A and the second light B, to play preferable even light effect.
The structure of first light source mould group 200 can there are many, referring again to Fig. 4, in a kind of specific embodiment,
One light source module group 200 may include matrix 210, circuit board 220, light distribution element 230 and shine in at least two of array distribution
Body 240.
Matrix 210 is the basis of first light source mould group 200, provides installation site for circuit board 220.Circuit board 220 is arranged
On matrix 210, illuminator 240 setting powers on circuit board 220, and then by circuit board 220, light distribution element 230 and shine
Body 240 is oppositely arranged and for being 240 light distribution of illuminator.After at least two illuminators 240 pass through 230 light distribution of light distribution element, energy
Enough project the first light A.Specifically, being at least two illuminators 240 of array distribution, it is easier to so that the first light A is
One group of close light being parallel to each other, to be conducive to be promoted the light efficiency of the first light A.
In preferred scheme, matrix 210 can use the good pedestal of heat dissipation performance, such as metal base, can be preferable
Realize the heat dissipation in 200 course of work of first light source mould group in ground.
In order to improve the projection of the first light A, first light source mould group 200 can also include being covered on illuminator 240
On diffusion device 250, diffusion device 250 enable to the first light A more to disperse, to improve the uniformity of illumination.Tool
Body, diffusion device 250 can be diffusion barrier, diffuser plate, matte board etc., and the embodiment of the present invention does not limit diffuser part 250
Specific type.
Illuminator disclosed by the embodiments of the present invention can also include mounting bracket 500, and first light source mould group 200 can lead to
Mounting bracket 500 is crossed to be mounted in inner cavity 110.Specifically, first light source mould group 200 can be supported in by mounting bracket 500
On side wall 150, it can also be supported on bottom wall 130 by mounting bracket 500.
In more preferably scheme, one end of mounting bracket 500 is fixed in inner cavity 110, and first light source mould group 200 is cut with scissors
The other end in mounting bracket 500 is connect, so as to rotate relative to mounting bracket 500, and then can neatly adjust light
Crevice projection angle.
Emphasis describes the difference between each embodiment, difference between each embodiment in foregoing embodiments of the present invention
As long as optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, then no longer superfluous at this
It states.
The above description is only an embodiment of the present invention, is not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (22)
1. a kind of illuminator, which is characterized in that including shell (100), first light source mould group (200), light guide plate (300) and
Two light source module groups (400), the shell (100) have inner cavity (110) and the connection inner cavity (110) and the shell (100)
External environment mounting hole (120), the light guide plate (300) is mounted in the mounting hole (120), the light guide plate
(300) side is towards the inner cavity (110), and the other side of the light guide plate (300) is towards except the shell (100), institute
The shell can be projected by the light guide plate (300) by stating second light source mould group (400) Xiang Suoshu light guide plate (300) projection
(100) the second light (B) except, the first light source mould group (200) projects the first light (A), and is configured to described first
Light (A) projects except the shell (100) through the light guide plate (300), and the shell (100) is non-transparent shell.
2. illuminator according to claim 1, which is characterized in that the first light source mould group (200) and described second
First light (A) and second light (B) are projected to the light guide plate (300) difference respectively by light source module group (400)
Incidence surface on, and first light (A) and second light (B) are penetrated through the same light-emitting surface of the light guide plate (300)
To except the shell (100).
3. illuminator according to claim 2, which is characterized in that the light guide plate (300) includes the first plate face
(310), the second plate face (320) and side (330), first plate face (310) is towards the inner cavity (110)；Second plate
Towards except the shell (100), the side (330) connects first plate face (310) and second plate face in face (320)
(320)；First light source mould group (200) first plate face of Xiang Suoshu (310) projects first light (A), second light
Source mould group (400) side Xiang Suoshu (330) projects second light (B), first light (A) and second light
(B) except shell (100) described in the second plate face (320) directive.
4. illuminator according to claim 3, which is characterized in that the second light source mould group (400) is arranged described
At least side of side (330).
5. illuminator according to claim 4, which is characterized in that the second light source mould group (400) surrounds the side
Face (330) setting.
6. illuminator according to claim 3, which is characterized in that the shell (100) includes bottom wall (130), roof
(140) and the side wall (150) that is connected between the bottom wall (130) and the roof (140), the bottom wall (130), the top
Wall (140) and the side wall (140) surround the inner cavity (110) of the shell (100), and the mounting hole (120) is provided with
It is docked on the bottom wall (130) or by the side wall (150) with the bottom wall (130).
7. illuminator according to claim 6, which is characterized in that one end of the bottom wall (130) offers gap, institute
It states gap and the side wall (150) surrounds the mounting hole (120), institute is obliquely arranged in the first light source mould group (200)
It states between the other end of bottom wall (130) and the roof (140).
8. illuminator according to claim 7, which is characterized in that the inner wall of the mounting hole (120) has mounting groove
(160), the edge connecting of the light guide plate (300) is in the mounting groove (160).
9. illuminator according to claim 8, which is characterized in that the inner surface of the side wall (150) is provided with flat
Two capable sheet structures (151), two sheet structures (151) and the inner surface of the side wall (150) are formed
First pilot trench, the inner wall of the gap offer the second pilot trench, and first pilot trench is docked to be formed and be surrounded with second pilot trench
The mounting groove (160) of the light guide plate (300).
10. illuminator according to claim 8, which is characterized in that the second light source mould group (400) is arranged described
Between side (330) and the bottom surface of the mounting groove (160).
11. illuminator according to claim 10, which is characterized in that the second light source mould group (400) includes being sticked
In the circuit board (410) on the bottom surface of the mounting groove (160) and it is mounted on the circuit board (410) and to the side
(330) illuminator (420) of second light (B) is projected.
12. illuminator according to claim 1, which is characterized in that the shell (100) includes bottom wall (130), roof
(140) and the side wall (150) that is connected between the bottom wall (130) and the roof (140), the bottom wall (130), the top
Wall (140) and the side wall (140) surround the inner cavity (110) of the shell (100), and the mounting hole (120) is provided with
It is docked on the bottom wall (130) or by the side wall (150) with the bottom wall (130).
13. illuminator according to claim 12, which is characterized in that the area of the mounting hole (120) and the bottom
The area ratio of wall (130) is 1:1.5-1:3.
14. illuminator according to claim 12, which is characterized in that the inner surface at least portion of the roof (140)
Subregion is reflecting surface, and the reflecting surface receives first light (A) of first light source mould group (200) projection and will
First light (A) is reflected on the light guide plate (300).
15. illuminator according to claim 12, which is characterized in that the inner surface of the roof (140) is provided with
Reflectance coating or reflecting plate, the reflectance coating or reflecting plate towards the bottom wall (130) surface at least partially reflecting surface, it is described
Reflecting surface receives the first light (A) of first light source mould group (200) projection and first light (A) is reflexed to institute
It states on light guide plate (300).
16. illuminator according to claim 14 or 15, which is characterized in that the reflectivity of the reflecting surface is greater than
85%.
17. illuminator according to claim 1, which is characterized in that first light (A) and second light
(B) color is different.
18. illuminator according to claim 17, which is characterized in that first light (A) be white light, described second
Light (B) is blue light.
19. illuminator according to claim 1, which is characterized in that the light guide plate (300) is nanometer light guide plate, institute
State in nanometer light guide plate includes by the nanoparticle of discrete distribution.
20. illuminator according to claim 1, which is characterized in that the first light source mould group (200) includes matrix
(210), circuit board (220), light distribution element (230) and at least two illuminators (240) in array distribution, the circuit board
(220) it is arranged on described matrix (210), the illuminator (240) is arranged on the circuit board (220), the light distribution member
Part (230) and the illuminator (240) are oppositely arranged and for being the illuminator (240) light distribution.
21. illuminator according to claim 20, which is characterized in that the first light source mould group (200) further includes covering
Cover the diffusion device (250) on the illuminator (240).
22. illuminator according to claim 21, which is characterized in that the diffusion device (250) is diffusion barrier, diffusion
Plate or matte board.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436591.XA CN110160014B (en) | 2019-05-23 | 2019-05-23 | Lighting lamp |
| EP20810451.3A EP3951259B1 (en) | 2019-05-23 | 2020-05-20 | Illumination lamp |
| PCT/CN2020/091157 WO2020233578A1 (en) | 2019-05-23 | 2020-05-20 | Illumination lamp |
| US17/534,246 US11644164B2 (en) | 2019-05-23 | 2021-11-23 | Lighting fixture |
Applications Claiming Priority (1)
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| WO2020233578A1 (en) * | 2019-05-23 | 2020-11-26 | 苏州欧普照明有限公司 | Illumination lamp |
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| CN110160014B (en) | 2024-04-26 |
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