CN109539168A - Distance light brightness reinforcing device, LED module unit, car light, automobile - Google Patents
Distance light brightness reinforcing device, LED module unit, car light, automobile Download PDFInfo
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- CN109539168A CN109539168A CN201910029831.4A CN201910029831A CN109539168A CN 109539168 A CN109539168 A CN 109539168A CN 201910029831 A CN201910029831 A CN 201910029831A CN 109539168 A CN109539168 A CN 109539168A
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- reflecting surface
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- distance light
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000005855 radiation Effects 0.000 abstract description 6
- 230000001678 irradiating effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 8
- 241000736199 Paeonia Species 0.000 description 5
- 235000006484 Paeonia officinalis Nutrition 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
-
- 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
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
-
- 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
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- 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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention discloses a kind of distance light brightness reinforcing device, LED module unit, car light, automobile, is related to automobile lamp accessory technical field, technical problem lower to solve existing headlamp brightness and irradiating width, poor for practical road surface radiation response.Distance light brightness reinforcing device of the present invention, comprising: the first reflecting surface, the second reflecting surface and third reflecting surface；There are two focuses for first reflecting surface tool, and one of focus is overlapped with the installation site of light source, another focus closes on lens focus position；There are two focuses for second reflecting surface tool, and one of focus is overlapped with the installation site of light source, another focus is located on mirror point of the lens focus relative to third reflecting surface.
Description
Technical field
The present invention relates to automobile lamp accessory technical field, in particular to a kind of distance light brightness reinforcing device, LED module list
Member, car light, automobile.
Background technique
In automotive lighting industry, LED light is technically very mature as a kind of new type light source, the hair having with it
The features such as light efficiency is high, light-emitting area is small, low energy consumption, manufacturing cost is low, the service life is long is widely adopted in car light manufacturing field, has
Replace the trend of conventional halogen and gas-discharge lamp.
Currently, on the market using mould group generally use primary event by the way of, due to the 120 ゜ characteristics of luminescence of LED light itself
Limitation so that reflecting mirror can not all reflect all light, some light escape other than mirror edge, lead to mould group
The utilization rate of light is reduced, the brightness of headlamp is directly affected.In addition, PES (shot-light system) lesser for partial volume, ease
Light out is also possible to shine directly on rims of the lens, Chinese herbaceous peony formed stray light, for practical road surface radiation response have compared with
It is big to influence.
Therefore, light can be will escape out to fully utilize, not only influences the practical road surface radiation response of optical system, also
It is related to the design research and development of novel high brightness PES, is the key that break through LED light brightness limitation.
Summary of the invention
The purpose of the present invention is to provide a kind of distance light brightness reinforcing device, LED module unit, car lights, automobile, to solve
Existing headlamp brightness and irradiating width are lower, the technical problem poor for practical road surface radiation response.
More specifically, distance light brightness reinforcing device provided by the invention, LED module unit, car light, automobile, main energy
Enough solve following technical problem:
One, the utilization efficiency of light: the primary event mode that traditional mould group uses from reflecting face edge with outer portion for escaping
Light out can not be accomplished rationally to utilize, and cause the waste of luminous energy, and the brightness of headlamp and irradiating width are lower；
Two, spuious angular: the light of PES lesser for partial volume, evolution may shine directly into rims of the lens
On, stray light is formed in Chinese herbaceous peony, has larger impact for practical road surface radiation response.
The present invention provides a kind of distance light brightness reinforcing device, comprising: the first reflecting surface, the second reflecting surface and third reflection
Face；There are two focuses for the first reflecting surface tool, and one of focus is overlapped with the installation site of light source, another focus is closed on
Lens focus position；There are two focus, one of focus is overlapped with the installation site of light source, is another the second reflecting surface tool
A focus is located on mirror point of the lens focus relative to the third reflecting surface.
When practical application, in distance light brightness reinforcing device of the present invention, the third reflecting surface uses plane mirror.
Wherein, in distance light brightness reinforcing device of the present invention, first reflecting surface uses ellipsoidal mirror.
Wherein, in distance light brightness reinforcing device of the present invention, second reflecting surface uses ellipsoidal mirror.
Specifically, in distance light brightness reinforcing device of the present invention, first reflecting surface and second reflecting surface
It is all made of ellipsoidal mirror, and two ellipsoidal mirrors are integrally formed setting.
Compared with the existing technology, distance light brightness reinforcing device of the present invention has the advantage that
In distance light brightness reinforcing device provided by the invention, comprising: the first reflecting surface, the second reflecting surface and third reflection
Face；There are two focuses for first reflecting surface tool, and one of focus is overlapped with the installation site of light source, another focus closes on lens
Focal position；Second reflecting surface tool is there are two focus, and one of focus is overlapped with the installation site of light source, another focus position
In on mirror point of the lens focus relative to third reflecting surface.From this analysis, being mentioned using distance light brightness provided by the invention
When rising device, by the second reflecting surface of light directive escaped other than the first reflecting face edge, energy has been converged in the of lower section
Three reflectings surface, and be reflected into the focus of lens, to the luminous energy of this part be re-used, and then 40% or more promotion is remote
Brightness.
The present invention also provides a kind of LED module units, comprising: distance light brightness reinforcing device as described in any one of the above embodiments.
Wherein, LED module unit of the present invention further include: LED light source and lens；The distance light brightness reinforcing device
The LED light source setting is closed on, is arranged far from the lens.
Specifically, in LED module unit of the present invention, the LED light source is installed by fixed station；The lens are logical
Cross bracket installation.
Possessed advantage is identical compared with the existing technology with above-mentioned distance light brightness reinforcing device for the LED module unit,
Details are not described herein.
The present invention provides a kind of car light again, comprising: distance light brightness reinforcing device as described in any one of the above embodiments；Or, as above
State described in any item LED module units.
The car light and above-mentioned distance light brightness reinforcing device and LED module unit compared with the existing technology possessed by advantage
Identical, details are not described herein.
The present invention provides a kind of automobile again, comprising: car light as described above.
The automobile is had compared with the existing technology with above-mentioned distance light brightness reinforcing device, LED module unit and car light
Advantage it is identical, details are not described herein.
Distance light brightness reinforcing device provided by the invention, LED module unit, car light, automobile mainly have the following excellent
Gesture:
One, using the design of secondary reflection, the utilization efficiency of light is effectively increased, so that the brightness of headlamp is improved,
The market competitiveness for mould group is a kind of effectively promotion；
Two, reduce Chinese herbaceous peony stray light, be a kind of optimization for lighting system, improve the competitiveness of mould group.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of distance light brightness reinforcing device provided in an embodiment of the present invention and LED module unit.
In figure: the first reflecting surface of 1-；The second reflecting surface of 2-；3- third reflecting surface；4- light source；5- lens focus；
6- mirror point；7- lens；
A- passes through the ordinary ray of the first reflecting surface；B- collects reinforcement by the second reflecting surface and third reflecting surface
The light of center brightness.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the system of indication or suggestion meaning or element must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the connection inside two elements.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
Fig. 1 is the structural schematic diagram of distance light brightness reinforcing device provided in an embodiment of the present invention and LED module unit.
As shown in Figure 1, the embodiment of the present invention provides a kind of distance light brightness reinforcing device, comprising: the first reflecting surface 1, second
Reflecting surface 2 and third reflecting surface 3；There are two focus, the installation site weights of one of focus and light source 4 for first reflecting surface 1 tool
It closes, another focus closes on 5 position of lens focus；There are two focus, one of focus and light sources 4 for second reflecting surface 2 tool
Installation site is overlapped, another focus is located at lens focus 5 relative on the mirror point 6 of third reflecting surface 3.
Compared with the existing technology, distance light brightness reinforcing device described in the embodiment of the present invention has the advantage that
In distance light brightness reinforcing device provided in an embodiment of the present invention, as shown in Figure 1, comprising: the first reflecting surface 1, second
Reflecting surface 2 and third reflecting surface 3；There are two focus, the installation site weights of one of focus and light source 4 for first reflecting surface 1 tool
It closes, another focus closes on 5 position of lens focus；There are two focus, one of focus and light sources 4 for second reflecting surface 2 tool
Installation site is overlapped, another focus is located at lens focus 5 relative on the mirror point 6 of third reflecting surface 3.Thus analysis can
Know, when using distance light brightness reinforcing device provided in an embodiment of the present invention, is penetrated by the light escaped other than 1 edge of the first reflecting surface
To the second reflecting surface 2, energy has been converged in the third reflecting surface 3 of lower section, and has been reflected into the focus of lens 7, thus by this
Partial luminous energy re-uses, and then promotes 40% or more distance light brightness.
It should be added that, in Fig. 1, the ordinary ray by the first reflecting surface 1 can be A herein；Pass through second
It can be B that reflecting surface 2 and third reflecting surface 3, which collect the light of reinforcement center brightness,.
When practical application, in order to enable light to converge in third reflecting surface 3, and it is reflected into the focus of lens 4, this hair
In the distance light brightness reinforcing device that bright embodiment provides, as shown in Figure 1, above-mentioned third reflecting surface 3 can use plane mirror.
Wherein, in order to make the first reflecting surface 1 tool, there are two focus, distance light brightness reinforcing devices provided in an embodiment of the present invention
In, as shown in Figure 1, above-mentioned first reflecting surface 1 can use ellipsoidal mirror.
It should be added that, in distance light brightness reinforcing device provided in an embodiment of the present invention, above-mentioned first is anti-herein
Penetrating face 1 strictly speaking is the mirror surface having there are two focus that modification was made based on ellipsoid.
Wherein, in order to make the second reflecting surface 2 tool, there are two focus, distance light brightness reinforcing devices provided in an embodiment of the present invention
In, as shown in Figure 1, above-mentioned second reflecting surface 2 can use ellipsoidal mirror, and the ellipsoid mirror surface belongs to complete ellipsoid.
Specifically, in order to guarantee the first reflecting surface 1 and the second reflecting surface 2 tool there are two focus, the embodiment of the present invention is provided
Distance light brightness reinforcing device in, as shown in Figure 1, above-mentioned first reflecting surface 1 and the second reflecting surface 2 can be all made of ellipsoid
Mirror, and two ellipsoidal mirrors can preferably be integrally formed setting, be integrally formed and manufacture and assembly easy to produce, Yi Jijie is arranged
Save the space of whole device.
As shown in Figure 1, the embodiment of the present invention also provides a kind of LED module unit, comprising: as described in any one of the above embodiments remote
Brightness lifting device.
When practical application, as shown in Figure 1, the distance light brightness reinforcing device of the LED module unit may include: the first reflection
Face 1, the second reflecting surface 2 and third reflecting surface 3；There are two focus, the peaces of one of focus and light source 4 for first reflecting surface 1 tool
Holding position is overlapped, another focus closes on 5 position of lens focus；Second reflecting surface 2 tool there are two focus, one of focus with
The installation site of light source 4 is overlapped, another focus is located at lens focus 5 relative on the mirror point 6 of third reflecting surface 3.
Wherein, LED module unit provided in an embodiment of the present invention can also include: the light source 4 and lens 7 of LED form；And
And distance light brightness reinforcing device closes on the setting of light source 4 of the LED form, is arranged far from lens 7.
Specifically, in order to realize, assembly is fixed well, in LED module unit provided in an embodiment of the present invention, such as Fig. 1 institute
Show, the light source 4 of above-mentioned LED form can be installed by fixed station；Said lens 7 can be installed by bracket.
Compared with the existing technology, LED module unit described in the embodiment of the present invention has the advantage that
As shown in Figure 1, in LED module unit provided in an embodiment of the present invention, by what is escaped other than 1 edge of the first reflecting surface
Energy, has been converged in the third reflecting surface 3 of lower section by the second reflecting surface of light directive 2, and is reflected into the focus of lens 7, from
And the luminous energy of this part is re-used, and then promote 40% or more distance light brightness.
That is, the ordinary ray by the first reflecting surface 1 can be A in Fig. 1；It is reflected by the second reflecting surface 2 and third
The light that reinforcement center brightness is collected in face 3 can be B.
The embodiment of the present invention provides a kind of car light again, comprising: distance light brightness reinforcing device as described in any one of the above embodiments；
Or, LED module unit as described in any one of the above embodiments.
Wherein, as shown in Figure 1, the distance light brightness reinforcing device or LED module unit of the car light may include: the first reflection
Face 1, the second reflecting surface 2 and third reflecting surface 3；There are two focus, the peaces of one of focus and light source 4 for first reflecting surface 1 tool
Holding position is overlapped, another focus closes on 5 position of lens focus；Second reflecting surface 2 tool there are two focus, one of focus with
The installation site of light source 4 is overlapped, another focus is located at lens focus 5 relative on the mirror point 6 of third reflecting surface 3.
Compared with the existing technology, car light described in the embodiment of the present invention has the advantage that
As shown in Figure 1, being penetrated in car light provided in an embodiment of the present invention by the light escaped other than 1 edge of the first reflecting surface
To the second reflecting surface 2, energy has been converged in the third reflecting surface 3 of lower section, and has been reflected into the focus of lens 7, thus by this
Partial luminous energy re-uses, and then promotes 40% or more distance light brightness.
That is, the ordinary ray by the first reflecting surface 1 can be A in Fig. 1；It is reflected by the second reflecting surface 2 and third
The light that reinforcement center brightness is collected in face 3 can be B.
The embodiment of the present invention provides a kind of automobile again, comprising: car light as described above.
When practical application, as shown in Figure 1, the distance light brightness reinforcing device or LED module unit of the automobile lamp can wrap
It includes: the first reflecting surface 1, the second reflecting surface 2 and third reflecting surface 3；There are two focus, one of focuses for first reflecting surface 1 tool
It is overlapped with the installation site of light source 4, another focus closes on 5 position of lens focus；Focus that there are two second reflecting surface 2 tools,
In a focus is overlapped with the installation site of light source 4, another focus is located at mirror of the lens focus 5 relative to third reflecting surface 3
In picture point 6.
Compared with the existing technology, automobile described in the embodiment of the present invention has the advantage that
As shown in Figure 1, being penetrated in automobile provided in an embodiment of the present invention by the light escaped other than 1 edge of the first reflecting surface
To the second reflecting surface 2, energy has been converged in the third reflecting surface 3 of lower section, and has been reflected into the focus of lens 7, thus by this
Partial luminous energy re-uses, and then promotes 40% or more distance light brightness.
That is, the ordinary ray by the first reflecting surface 1 can be A in Fig. 1；It is reflected by the second reflecting surface 2 and third
The light that reinforcement center brightness is collected in face 3 can be B.
Distance light brightness reinforcing device provided in an embodiment of the present invention, LED module unit, car light, automobile, are mainly able to solve
Following technical problem:
Three, the utilization efficiency of light: the primary event mode that traditional mould group uses from reflecting face edge with outer portion for escaping
Light out can not be accomplished rationally to utilize, and cause the waste of luminous energy, and the brightness of headlamp and irradiating width are lower；
Four, spuious angular: the light of PES lesser for partial volume, evolution may shine directly into rims of the lens
On, stray light is formed in Chinese herbaceous peony, has larger impact for practical road surface radiation response.
Distance light brightness reinforcing device provided in an embodiment of the present invention, LED module unit, car light, automobile mainly have following
Some advantages:
One, using the design of secondary reflection, the utilization efficiency of light is effectively increased, so that the brightness of headlamp is improved,
The market competitiveness for mould group is a kind of effectively promotion；
Two, reduce Chinese herbaceous peony stray light, be a kind of optimization for lighting system, improve the competitiveness of mould group.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of distance light brightness reinforcing device characterized by comprising the first reflecting surface, the second reflecting surface and third reflecting surface；
There are two focuses for the first reflecting surface tool, and one of focus is overlapped with the installation site of light source, another focus is faced
Nearly lens focus position；
Second reflecting surface tool is there are two focus, and one of focus is overlapped with the installation site of light source, another focus position
In on mirror point of the lens focus relative to the third reflecting surface.
2. distance light brightness reinforcing device according to claim 1, which is characterized in that the third reflecting surface uses plane
Mirror.
3. distance light brightness reinforcing device according to claim 1 or 2, which is characterized in that first reflecting surface is using ellipse
Spherical mirror.
4. distance light brightness reinforcing device according to claim 1 or 2, which is characterized in that second reflecting surface is using ellipse
Spherical mirror.
5. distance light brightness reinforcing device according to claim 1 or 2, which is characterized in that first reflecting surface and described
Second reflecting surface is all made of ellipsoidal mirror, and two ellipsoidal mirrors are integrally formed setting.
6. a kind of LED module unit characterized by comprising as above-mentioned distance light of any of claims 1-5 is bright
Spend lifting device.
7. LED module unit according to claim 6, which is characterized in that further include: LED light source and lens；
The distance light brightness reinforcing device closes on the LED light source setting, is arranged far from the lens.
8. LED module unit according to claim 7, which is characterized in that the LED light source is installed by fixed station；
The lens are installed by bracket.
9. a kind of car light characterized by comprising such as above-mentioned distance light luminance raising dress of any of claims 1-5
It sets；
Or, the LED module unit as described in any one of the claims 6-8.
10. a kind of automobile characterized by comprising such as above-mentioned car light as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910029831.4A CN109539168A (en) | 2019-01-11 | 2019-01-11 | Distance light brightness reinforcing device, LED module unit, car light, automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910029831.4A CN109539168A (en) | 2019-01-11 | 2019-01-11 | Distance light brightness reinforcing device, LED module unit, car light, automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109539168A true CN109539168A (en) | 2019-03-29 |
Family
ID=65834989
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910029831.4A Pending CN109539168A (en) | 2019-01-11 | 2019-01-11 | Distance light brightness reinforcing device, LED module unit, car light, automobile |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107857A (en) * | 2019-06-04 | 2019-08-09 | 华域视觉科技(上海)有限公司 | The area dipped beam III illumination module, vehicle head lamp and vehicle |
| CN110469820A (en) * | 2019-08-14 | 2019-11-19 | 浙江比肯科技有限公司 | A kind of special-shaped reflector improving light utilization efficiency |
| WO2021093233A1 (en) * | 2019-11-13 | 2021-05-20 | 华域视觉科技(上海)有限公司 | Reflection-type headlamp module, headlamp module, headlamp and vehicle |
| US11391429B2 (en) | 2019-05-20 | 2022-07-19 | Hasco Vision Technology Co., Ltd. | Vehicle lamp optical element assembly, vehicle illumination module, vehicle lamp, and vehicle |
| US11674654B2 (en) | 2019-06-05 | 2023-06-13 | Hasco Vision Technology Co., Ltd. | Vehicle light optical element, vehicle light module, vehicle headlight, and vehicle |
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