CN107477517A - A kind of lighting device - Google Patents
A kind of lighting device Download PDFInfo
- Publication number
- CN107477517A CN107477517A CN201710900652.4A CN201710900652A CN107477517A CN 107477517 A CN107477517 A CN 107477517A CN 201710900652 A CN201710900652 A CN 201710900652A CN 107477517 A CN107477517 A CN 107477517A
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- CN
- China
- Prior art keywords
- lighting device
- transmittance section
- light
- lens
- 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.)
- Pending
Links
- 238000002834 transmittance Methods 0.000 claims abstract description 86
- 238000004020 luminiscence type Methods 0.000 claims abstract description 33
- 239000011521 glass Substances 0.000 claims description 5
- 238000010422 painting Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 16
- 238000002310 reflectometry Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 4
- 238000010304 firing Methods 0.000 description 3
- 238000009738 saturating Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 208000007578 phototoxic dermatitis Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012780 transparent material Substances 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
- F21V3/00—Globes; Bowls; Cover glasses
-
- 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
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of lighting device, it includes the transmittance section of lamp body, the light source module group in the lamp body and the covering light source module group, the light source module group includes several lens and the luminescence unit being housed in the lens, the light that the luminescence unit is sent is emitted after the lens luminous intensity distribution by the transmittance section, the transmittance section is arc surfaced, and the incidence angle corresponding to incident ray on the transmittance section at any point is less than 45 °.The lighting device of the present invention, by the way that transmittance section is made into arc surfaced, the incidence angle corresponding to the incident ray on transmittance section is set to be limited within 45 °, so as to reduce reflectivity of the transmittance section for incident ray, cause light that less luminous intensity distribution change occurs during being emitted by transmittance section, that improves lighting device matches somebody with somebody light efficiency.
Description
Technical field
The invention belongs to lighting technical field, more particularly to a kind of lighting device.
Background technology
Existing lighting device, generally have saturating including these basic components of lamp body, light source module group and mask, mask
Photosensitiveness.When the incidence angle for the light being incident on mask is more than some value, a certain proportion of reflection can occurs in it.It see the table below 1,
So that directional light is irradiated on flat glass mask as an example, under incidence angles degree, the statistics of its corresponding reflectivity.
Table 1
| Incident angle | Reflectivity |
| 0 degree of incidence angle (vertical incidence) | 8% |
| 15 degree of incidence angles | 8% |
| 30 degree of incidence angles | 9% |
| 45 degree of incidence angles | 10% |
| 60 degree of incidence angles | 17% |
| 65 degree of incidence angles | 22% |
| 70 degree of incidence angles | 30% |
| 75 degree of incidence angles | 41% |
As shown in Table 1, it is bigger to incide the incidence angle of the light on mask, its reflected light is more.Because mask is for entering
There is higher reflectivity in the larger light of firing angle, the light intensity of the light of wide-angle outgoing receives loss when passing through mask,
Cause light that larger luminous intensity distribution change occurs during by mask outgoing, meanwhile, also reduce the luminous intensity distribution of lighting device
Efficiency.
The content of the invention
The invention aims to solve the above problems, there is provided a kind of lighting device higher with light efficiency.
To achieve the above object, the present invention provides a kind of lighting device, and it includes lamp body, the light in the lamp body
The transmittance section of source module and the covering light source module group, the light source module group include several lens and are housed in the lens
Interior luminescence unit, the light that the luminescence unit is sent are emitted after the lens luminous intensity distribution by the transmittance section,
The transmittance section is arc surfaced, and the incidence angle corresponding to incident ray on the transmittance section at any point is less than
45°。
Further, the length direction of the lens is longitudinal direction, and the width of the lens is laterally, the lens exists
Central cross-section face type on vertical and horizontal is different.
Further, the central cross-section face type of the lens in the vertical is the first face type, and first face type is axle pair
Claim figure, first face type includes the first incidence surface and the first exiting surface.
Further, the curvature of first incidence surface is more than the curvature of first exiting surface.
Further, first incidence surface is half elliptic, and the first exiting surface is axisymmetric curved surface.
Further, the central cross-section face type of the lens in the horizontal is the second face type, the appearance of second face type
Face and inner surface are zhou duicheng tuxing, and the outer surface of second face type is parallel with the symmetry axis of inner surface.
Further, when the largest light intensity angle of the light after the lens luminous intensity distribution is when between 70 ° -80 °, institute is incided
The incidence angle of the light in all light on transmittance section corresponding to largest light intensity is stated between 8 ° -45 °.
Further, the height of the transmittance section is the 1/6.3 to 1/2 of the transmittance section length.
Further, the transmittance section is made or is made of plastics by glass.
Further, the lighting device also includes luminescence component, and the luminescence component includes light source board and is arranged on institute
State several described luminescence units on light source board, the corresponding luminescence unit of the lens or corresponding multiple described
Luminescence unit.
Further, the light transmittance of the transmittance section is more than 90%.
Further, the lighting device is street lamp.
Further, the street lamp also includes the driving power component being contained in the lamp body, the driving power group
Part is electrically connected with the light source module group.
Further, the street lamp also includes the mask that be connected with the lamp body, and the mask includes painting part and described
Transmittance section.
Further, the street lamp also includes lamp stand, and the lamp body is connected on the lamp stand.
Further, the luminescence unit and lens unit are into array distribution.
Further, the lighting device also includes the reflector being arranged in the lamp body, and the reflector is arranged on
The periphery of the light source module group.
Compared to prior art, lighting device of the invention, by the way that transmittance section is made into arc surfaced, make incident on transmittance section
Incidence angle corresponding to light is limited within 45 °, so as to reduce reflectivity of the transmittance section for incident ray, causes light
Less luminous intensity distribution change occurs during being emitted by transmittance section, that improves lighting device matches somebody with somebody light efficiency.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the stereogram of the lighting device of the embodiment of the present invention 1；
Fig. 2 is the three-dimensional exploded view of the lighting device of the embodiment of the present invention 1；
Fig. 3 is the schematic cross-section of the lighting device of the embodiment of the present invention 1；
Fig. 4 is the stereogram of the lighting device interior len of the embodiment of the present invention 1；
Fig. 5 is the sectional view of the line A-A along Fig. 4；
Fig. 6 is the sectional view of the line B-B along Fig. 4.
Fig. 7 is the schematic cross-section of the lighting device of the embodiment of the present invention 2；
Fig. 8 is the schematic cross-section of the lighting device of the embodiment of the present invention 3.
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 corresponding accompanying drawing.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of protection of the invention.
Embodiment 1
With reference to shown in Fig. 1 to Fig. 6, the embodiment of the present invention 1 provides a kind of lighting device 100, including lamp body 1, is arranged on
The mask 4 of light source module group and covering light source module group in lamp body 1, wherein, light source module group includes luminescence component 2 and is luminous
Component 2 carries out several lens 3 of luminous intensity distribution, and the light being emitted from lens 3 is emitted by mask 4.Photograph provided in an embodiment of the present invention
Bright device 100 is applicable as street lamp, and radiator 5, reflector 6 and driving power component (not shown) are also equipped with lamp body 1,
Packing ring 7 is additionally provided between lamp body 1 and mask 4.
Configuration between each element and element in lighting device 100 provided below for the embodiment of the present invention 1 is closed
It is to illustrate.
Shown in Figure 2, lamp body 1 houses formed with receiving space, luminescence component 2, lens 3, radiator 5, reflector 6
In the receiving space, wherein, radiator 5 is arranged on the lower section of luminescence component 2, and reflector 6 is arranged on the periphery of light source module group.
In the present embodiment, reflector 6 is diffusing reflection, because the luminescence component 2 of the present embodiment is sunk to the bottom a little, in order to further improve light
The light extraction efficiency of source module, just there is provided reflector 6 so that the light that the fraction light source module group not being radiated on mask 4 is sent
Line can reflex to mask 4 by reflector 6, by the light extraction of mask 4.In other alternate embodiments, the position of luminescence component 2
In the case of the bottom level of mask 4, reflector 6 can be not provided with.
Mask 4 includes the transmittance section 41 corresponding with light source module group and the painting part 42 corresponding not with light source module group.
Transmittance section 41 is clear glass, and its light that light source module group is sent normally passes through.Painting part 42 is on clear glass
One layer of opaque material is coated, is covered with the part to the gauge without light source module inside lamp body 1 so that light fixture is more beautiful
See.The preferred high temperature resistant material of transparent materials that painting part 42 coats, when it can prevent that light fixture is operated in higher temperature, coat material
Material comes off or aging.Fig. 1 simply schematically show a kind of tension type arc mask, but the shape of mask 4 not office
It is limited to tension type, as long as meeting the condition of incidence angle, the arc of mask 4 can be irregular.
Referring to shown in Fig. 2 and Fig. 3, luminescence component 2 includes light source board 21 and lighted with several being arranged on light source board 21
Unit 22.Luminescence unit 22 can be arranged as a row, can also be arranged as several rows, and in the present embodiment, luminescence unit 22 is into battle array
Row mode is arranged on light source board 21.Luminescence unit 22 is LED light source., can be with multiple in other alternate embodiments
The corresponding lens 3 of luminescence unit 22.
The collecting formed is set referring to shown in Fig. 3 to Fig. 6, lens 3 have inner surface 31, outer surface 32 and enclosed by inner surface 31
Chamber 30, luminescence unit 22 are contained in host cavity 30.Referring to shown in the stereogram of Fig. 4 lens 3, lens 3 are axially symmetric structure,
The length direction for defining lens 3 is longitudinal direction, and the width of lens 3 is horizontal, the intersection point of the center line of the vertical and horizontal of lens 3
For geometric center O points, by section centered on the section of the geometric center O points of lens 3.With reference to shown in Fig. 4 to Fig. 6, lens 3 wrap
Two kinds of sections face type in machine and transverse direction is included, it is shown in Figure 5, the central cross-section face type of lens 3 in the vertical, define it
For the first face type；It is shown in Figure 6, the central cross-section face type of lens 3 in the horizontal, it is defined as the second face type.It is other can
In the embodiment of replacement, the incidence surface 31 and exiting surface 32 of lens 3 can also be other configurations.
First face type includes the first incidence surface 311 and the first exiting surface 321, and the first incidence surface 311 is located at inner surface 31, the
One exiting surface 321 is located at outer surface 32.First face type is zhou duicheng tuxing.First incidence surface 311 and the first exiting surface 321 are
The curved surface of rule, and the curvature of the first incidence surface 311 is more than the curvature of the first exiting surface 321.In the present embodiment, first enters light
Face 311 is half elliptic, and the first exiting surface 321 is axisymmetric curved surface.
Second face type includes the second incidence surface 312 and the second exiting surface 322, and the second incidence surface 312 is located at inner surface 31, the
Two exiting surfaces 322 are located at outer surface 32.Second incidence surface 312 and the second exiting surface 322 are the curved surface of rule and are axial symmetry
Figure, but the second face type is non-axis symmetry figure, the i.e. symmetry axis of the symmetry axis of the second incidence surface 312 and the second exiting surface 322
It is parallel but misaligned.In the present embodiment, the second incidence surface 311 and the second exiting surface 322 are half elliptic.
In the present embodiment, in the vertical, the position where the largest light intensity after the luminous intensity distribution of lens 3 is 75 ° of angles.
In order to reduce the reflectivity for the light that transmittance section 41 is emitted for wide-angle, then need to reduce the light of wide-angle outgoing
Line is incident to the incidence angle of transmittance section 41, the i.e. light of wide-angle outgoing and the normal corresponding to its incidence point in transmittance section 41
Between angle, transmittance section 41 is thus designed as arc surfaced.Transmittance section 41 can be made up of glass or plastics.
The height h for defining transmittance section 41 is that the peak of its inner surface arrives the distance between minimum point, the length of transmittance section 41
Spend the distance between two-end-point for its inner surface in the vertical.In the present embodiment, the section of transmittance section 41 is semicircle, i.e.,
The height h of transmittance section 41 is the 1/2 of the length b of transmittance section 41.Definition lens 3a, center lens centered on the lens at center
Emergent rays of the 3a at 75 ° of angles is incident to the incident angle α of transmittance section 411For 8 °.Thus, greatly reduce at largest light intensity angle
The change of light intensity when the light of position is emitted through mask 4, light is caused to occur during being emitted by transmittance section 41 smaller
Luminous intensity distribution change.Summary is drawn, when the section of transmittance section 41 is semicircle, even if center lens 3a face type is other face types
When, for the light corresponding to largest light intensity after its luminous intensity distribution no matter which angle be located at, its incidence angle to transmittance section 41 is all little
In 8 °.
It is border lens 3b to define a lens farthest away from center, in all incidences for inciding the light on transmittance section 41
In angle, the incidence angle by border lens 3b certain light being emitted is maximum incidence angle, and it is a critical value.The institute of reference picture 1
Show, border lens 3b incides the maximum incident angle α of the light on transmittance section 412For 36 °.Then in the present embodiment, transmittance section
41 incidence angles met corresponding to all light incided on transmittance section 41 at any point are respectively less than A, and A is 36 °.If
Border lens 3b and center lens 3a distance are bigger, and A can be more than 36 °, but certain less than 45 °.By the incidence angle of table 1 and anti-
The corresponding relation for penetrating rate can be seen that incidence angle and is significantly increased more than 45 ° of back reflection rates, and incidence angle is less than 45 °, and reflectivity becomes
Change little.Therefore, the present invention is controlled for the part of effectively control reflectivity, i.e., incidence angle is less than 45 °.
Incidence angle control is controlled more than 90% within 45 °, that is, by the light transmittance of transmittance section 41, substantially reduced
In the change of the light intensity of all light being incident on transmittance section 41, cause light during being emitted by transmittance section 41
The less luminous intensity distribution change of generation, improve lighting device 100 matches somebody with somebody light efficiency.
Embodiment 2
With reference to shown in Fig. 5, the embodiment of the present invention 2 provides a kind of lighting device 100', including lamp body 1', installed in lamp body
The transmittance section 41' of light source module group and covering light source module group in 1', wherein, light source module group includes luminescence component 2' and to send out
Optical assembly 2' carries out several lens 3' of luminous intensity distribution, is emitted from the light of lens 3' outgoing by transmittance section 41'.
In lighting device 100' except the transmittance section 41 in the lighting device 100 of transmittance section 41' and embodiment 1 structure not
Together, it is other such as lamp body 1', luminescence component 2' and lens 3' structure and mutual combinations, with phase in embodiment 1
Together.
Transmittance section 41' is arc surfaced, and in the present embodiment, transmittance section 41' height h' is the 1/4 of its length b'.Center
Emergent rays of the lens 3a' at 75 ° of angles is incident to transmittance section 41' incident angle α1' it is 28 °.Thus, greatly reduce in maximum
The change of light intensity when the light of the position at light intensity angle is emitted through mask 4', causes light in the process being emitted by transmittance section 41'
It is middle that less luminous intensity distribution change occurs.Summary draws, in the present embodiment, even if center lens 3a' face type is other face types,
No matter which angle be located at, its incidence angle to transmittance section 41' is all not more than the light corresponding to largest light intensity after its luminous intensity distribution
28°。
It is border lens 3b' to define a lens farthest away from center, and entering for the light on the 41' of transmittance section is incided all
In firing angle, the incidence angle for certain the beam light being emitted by border lens 3b' is maximum incidence angle, and it is a critical value.Reference
Shown in Fig. 5, border lens 3b' incides the maximum incident angle α of the light on the 41' of transmittance section2' it is 38 °.Then in the present embodiment
In, the incidence angle that transmittance section 41' meets corresponding to all light incided on the 41' of transmittance section at any point is respectively less than
A', A' are 38 °.If border lens 3b' and center lens 3a' distance are bigger, A' can be more than 38 °, but necessarily be less than
45°.Thus, the change in the light intensity of all light being incident on the 41' of transmittance section is greatly reduced, causes light by saturating
Less luminous intensity distribution change occurs during being emitted for light portion 41', and improve lighting device 100' matches somebody with somebody light efficiency.
Embodiment 3
With reference to shown in Fig. 6, the embodiment of the present invention 3 provides a kind of lighting device 100 ", including lamp body 1 ", installed in lamp body
1 " interior light source module group and the transmittance section 41 of covering light source module group ", wherein, light source module group includes luminescence component 2 " and be hair
Optical assembly 2 " several lens 3 for carrying out luminous intensity distribution ", from lens 3 " light of outgoing is by transmittance section 41 " outgoing.
Lighting device 100 " in except transmittance section 41 " is different from the structure of the mask 4 in the lighting device 100 of embodiment 1,
It is other such as lamp body 1 ", luminescence component 2 " and lens 3 " structure and mutual combination, it is in the same manner as in Example 1.
Transmittance section 41 " is arc surfaced, and in the present embodiment, transmittance section 41 " height h " is the 1/6.3 of its length b ".In
Heart lens 3a " emergent ray at 75 ° of angles is incident to transmittance section 41 " incident angle α1" it is 45 °.Thus, greatly reduce most
The light of the position at big light intensity angle is through transmittance section 41, and " change of light intensity, which causes light by transmittance section 41, during outgoing " is emitted
During the change of less luminous intensity distribution occurs.Summary is drawn, in the present embodiment, even if center lens 3a " face type is other faces
During type, which angle the light corresponding to largest light intensity after its luminous intensity distribution no matter be located at, and it is to transmittance section 41 " incidence angle it is all small
In 45 °.
It is border lens 3b " to define a lens farthest away from center, transmittance section 41 is incided all " on light enter
In firing angle, the incidence angle by certain beam light of border lens 3b " outgoing is maximum incidence angle, and it is a critical value.Reference
Shown in Fig. 6, the maximum incident angle α of the light on border lens 3b " inciding transmittance section 41 "2" it is 43 °.Then in the present embodiment
In, the incidence angle corresponding to light at transmittance section 41 " meet all incide transmittance section 41 " upper any point is respectively less than
A ", A " are 43 °.If border lens 3b " with center lens 3a " distance is bigger, A " can be more than 43 °, but necessarily be less than
45°.Thus, greatly reduce and be incident to transmittance section 41 all " on light light intensity change, cause light by saturating
The change of less luminous intensity distribution occurs during being emitted for light portion 41 ", improves lighting device 100 " match somebody with somebody light efficiency.
Above-described instantiation, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail
Illustrate, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., the protection of the present invention should be included in
Within the scope of.
Claims (17)
1. a kind of lighting device, it is characterised in that the lighting device includes lamp body, the light source die in the lamp body
The transmittance section of group and the covering light source module group, the light source module group include several lens and are housed in the lens
Luminescence unit, the light that the luminescence unit is sent are emitted after the lens luminous intensity distribution by the transmittance section,
The transmittance section is arc surfaced, and the incidence angle corresponding to incident ray on the transmittance section at any point is less than 45 °.
2. lighting device according to claim 1, it is characterised in that the length direction of the lens is longitudinal direction, described
The width of mirror is laterally, the central cross-section face type of the lens in machine and transverse direction is different.
3. lighting device according to claim 2, it is characterised in that the central cross-section face type of the lens in the vertical is
First face type, first face type are zhou duicheng tuxing, and first face type includes the first incidence surface and the first exiting surface.
4. lighting device according to claim 3, it is characterised in that the curvature of first incidence surface is more than described first
The curvature of exiting surface.
5. lighting device according to claim 3, it is characterised in that first incidence surface is half elliptic, and first goes out
Smooth surface is axisymmetric curved surface.
6. lighting device according to claim 2, it is characterised in that the central cross-section face type of the lens in the horizontal is
Second face type, the outer surface of second face type and inner surface are zhou duicheng tuxing, the outer surface of second face type and interior
The symmetry axis on surface is parallel.
7. lighting device according to claim 1, it is characterised in that when the maximum light of the light after the lens luminous intensity distribution
The incidence of the light in all light on the transmittance section corresponding to largest light intensity is incided when between 70 ° -80 ° in strong angle
Angle is between 8 ° -45 °.
8. lighting device according to claim 1, it is characterised in that the height of the transmittance section is the transmittance section length
1/6.3 to 1/2.
9. lighting device according to claim 1, it is characterised in that the transmittance section is made up of glass or by plastics system
Into.
10. lighting device according to claim 1, it is characterised in that the lighting device also includes luminescence component, described
Luminescence component includes light source board and several the described luminescence units being arranged on the light source board, the lens corresponding one
The individual luminescence unit or corresponding multiple luminescence units.
11. lighting device according to claim 1, it is characterised in that the light transmittance of the transmittance section is more than 90%.
12. lighting device according to claim 1, it is characterised in that the lighting device is street lamp.
13. lighting device according to claim 12, it is characterised in that the street lamp also includes being contained in the lamp body
Driving power component, the driving power component and the light source module group are electrically connected with.
14. lighting device according to claim 13, it is characterised in that the street lamp also includes what is be connected with the lamp body
Mask, the mask include painting part and the transmittance section.
15. according to the lighting device described in claim 12,13 or 14, it is characterised in that the street lamp also includes lamp stand, described
Lamp body is connected on the lamp stand.
16. lighting device according to claim 12, it is characterised in that the luminescence unit and lens unit are into array
Distribution.
17. the lighting device according to claim 12 or 16, it is characterised in that the lighting device also includes being arranged on institute
The reflector in lamp body is stated, the reflector is arranged on the periphery of the light source module group.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710900652.4A CN107477517A (en) | 2017-09-28 | 2017-09-28 | A kind of lighting device |
| EP18862283.1A EP3690311A4 (en) | 2017-09-28 | 2018-09-25 | Lighting device |
| PCT/CN2018/107376 WO2019062718A1 (en) | 2017-09-28 | 2018-09-25 | Lighting device |
| US16/829,551 US11131439B2 (en) | 2017-09-28 | 2020-03-25 | Lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710900652.4A CN107477517A (en) | 2017-09-28 | 2017-09-28 | A kind of lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107477517A true CN107477517A (en) | 2017-12-15 |
Family
ID=60605448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710900652.4A Pending CN107477517A (en) | 2017-09-28 | 2017-09-28 | A kind of lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107477517A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062718A1 (en) * | 2017-09-28 | 2019-04-04 | 苏州欧普照明有限公司 | Lighting device |
| CN110070806A (en) * | 2019-03-31 | 2019-07-30 | 方迪勇 | A kind of constructive method of modularization large lamp box |
| CN112325184A (en) * | 2020-08-06 | 2021-02-05 | 海洋王照明科技股份有限公司 | Light distribution lens and illuminating lamp with same |
| CN113551187A (en) * | 2021-07-14 | 2021-10-26 | 宁波市爱使电器有限公司 | LED street lamp |
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| CN105202394A (en) * | 2015-10-23 | 2015-12-30 | 欧普照明股份有限公司 | Lens combination and lighting device applying same |
| CN207778325U (en) * | 2017-09-28 | 2018-08-28 | 欧普道路照明有限公司 | A kind of lighting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202394A (en) * | 2015-10-23 | 2015-12-30 | 欧普照明股份有限公司 | Lens combination and lighting device applying same |
| CN207778325U (en) * | 2017-09-28 | 2018-08-28 | 欧普道路照明有限公司 | A kind of lighting device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062718A1 (en) * | 2017-09-28 | 2019-04-04 | 苏州欧普照明有限公司 | Lighting device |
| US11131439B2 (en) | 2017-09-28 | 2021-09-28 | Opple Lighting Co., Ltd. | Lighting device |
| CN110070806A (en) * | 2019-03-31 | 2019-07-30 | 方迪勇 | A kind of constructive method of modularization large lamp box |
| CN112325184A (en) * | 2020-08-06 | 2021-02-05 | 海洋王照明科技股份有限公司 | Light distribution lens and illuminating lamp with same |
| CN113551187A (en) * | 2021-07-14 | 2021-10-26 | 宁波市爱使电器有限公司 | LED street lamp |
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Application publication date: 20171215 |