CN111412428A - Laser double-light lens and using method - Google Patents
Laser double-light lens and using method Download PDFInfo
- Publication number
- CN111412428A CN111412428A CN202010380020.1A CN202010380020A CN111412428A CN 111412428 A CN111412428 A CN 111412428A CN 202010380020 A CN202010380020 A CN 202010380020A CN 111412428 A CN111412428 A CN 111412428A
- Authority
- CN
- China
- Prior art keywords
- light
- light source
- laser
- source module
- lens
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- 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
- F21S41/10—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
- F21S41/16—Laser light sources
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
-
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
- F21S41/689—Flaps, i.e. screens pivoting around one of their edges
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- 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
- F21Y2113/00—Combination of light sources
- F21Y2113/20—Combination of light sources of different form
-
- 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]
-
- 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
- F21Y2115/30—Semiconductor lasers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a laser double-optical lens and a using method thereof, the double-optical lens comprises a bracket, a first light source module and a second light source module which are arranged at the upper side and the lower side of the bracket, a heat dissipation module, a shading plate and a lens which are sequentially arranged behind the first light source module and the second light source module along a light path, the first light source module comprises a first L ED light source and a first reflection cup corresponding to a first L ED light source, the second light source module comprises a second L ED light source, a second reflection cup corresponding to a second L ED light source and a light path turning piece corresponding to a light outlet of the second reflection cup, the top height of the light path turning piece in the light path turning piece corresponds to the height of the light emitting surface of the first L ED light source, light rays emitted by the second L ED light source are collected by the second reflection cup and then projected onto the light path turning piece, and then projected onto the lens after the light path turning piece, the invention reduces the distance between the light emitting surfaces of the first L ED light source and the second L ED light source, improves the light efficiency volume of a light path turning system and improves the light efficiency utilization rate of the whole light efficiency system.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to a laser double-light lens and a using method thereof.
Background
The conventional L ED high-low beam integrated automobile headlamp structure is shown in fig. 1, and comprises a low beam L ED light source module 1, a high beam L ED light source module 2 and a lens 4, the low beam L ED light source module 1 and the high beam L ED light source module 2 are arranged on the upper side and the lower side of the same heat dissipation substrate, and the low beam L ED light source module 1 and the high beam L ED light source module 2 are basically overlapped or very close to each other on the two sides of the heat dissipation substrate, so that the heat dissipation surfaces of the two L ED light sources are parallel to each other and are attached to the same heat dissipation substrate, so that the two 5 ED heat dissipation substrates are overlapped, and the heat dissipation effect of the system is seriously affected.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the laser double-light lens which effectively reduces the volume of the system and improves the light efficiency and the light energy utilization rate of the system and the use method thereof.
In order to solve the technical problem, the technical scheme of the invention is that the laser double-light lens comprises a support, a first light source module, a second light source module, a heat dissipation module, a shading plate and a lens, wherein the first light source module and the second light source module are arranged on the upper side and the lower side of the support, the shading plate and the lens are sequentially arranged behind the first light source module and the second light source module along a light path, the first light source module comprises a first L ED light source and a first reflector cup corresponding to the first L ED light source, the second light source module comprises a second L ED light source, a second reflector cup corresponding to the second L ED light source and a light path turning piece corresponding to a light outlet of the second reflector cup, the top height of a light path turning surface in the light path turning piece corresponds to the height of a light emitting surface of the first L ED light source, and light emitted by the second L ED light source is projected onto the light path turning piece after being collected by the second reflector cup and then projected onto the light path turning piece.
Furthermore, an included angle between a light emitting surface of the second L ED light source and an optical axis of the lens is 45-90 degrees.
Further, the light path turning piece is a plane reflector, and the plane reflector is a flat glass with an aluminum plated surface or a silver plated surface.
Furthermore, an included angle between the reflecting surface of the plane reflecting mirror and the optical axis of the lens is 90-135 degrees.
Further, the support is made of a metal material.
Furthermore, the heat dissipation module comprises a first heat dissipation substrate corresponding to the first light source module, a second heat dissipation substrate heat dissipation module corresponding to the second light source module, and a heat sink communicated with the first heat dissipation substrate and the second heat dissipation substrate, and the first heat dissipation substrate and the second heat dissipation substrate are mounted on the support.
Further, the light path turning piece and the second reflective cup are integrally formed.
Furthermore, the first light source module further comprises a first laser light source, a first light through hole matched with a laser beam emitted by the first laser light source is formed in the first reflection cup, and the laser beam penetrates through the first light through hole and then is projected onto a first fluorescent powder sheet of the first L ED light source.
Furthermore, the second light source module further comprises a second laser light source, a second light through hole matched with the laser beam emitted by the second laser light source is formed in the second reflecting cup, and the laser beam penetrates through the second light through hole and then is projected onto a second fluorescent powder sheet of the second L ED light source.
The invention also provides a using method of the laser double-light lens, when near light is needed, the near light button is turned on, the light shielding plate is not turned over, the first L ED light source and the second L ED light source are both turned on, the light shielding plate shields part of light of the second L ED light source, light emitted by the first light source module and light emitted by the second light source module, which are not shielded, form a near light illumination spot through the lens, when far light is needed, the far light button is turned on, the light shielding plate is turned over downwards, the first L ED light source and the second L ED light source are both turned on, the light shielding plate does not shield light of the second L ED light source, and light emitted by the first light source module and the second light source module forms a far light illumination spot through the lens.
The invention provides a laser double-optical lens and a using method thereof, the double-optical lens comprises a support, a first light source module and a second light source module which are arranged on the upper side and the lower side of the support, a heat dissipation module, a light shielding plate and a lens which are sequentially arranged behind the first light source module and the second light source module along a light path, the first light source module comprises a first L ED light source and a first reflector cup corresponding to the first L ED light source, the second light source module comprises a second L ED light source, a second reflector cup corresponding to the second L ED light source and a light path turning member corresponding to a light outlet of the second reflector cup, the top height of the light path turning surface in the light path turning member corresponds to the height of a light emitting surface of the first L ED light source, light emitted by the second L ED light source is collected by the second reflector cup and then emitted to the light path turning member, the light emitted by the second ED light source is reflected by the second reflector cup and then emitted by the light path turning surface of the second LED light source, the light source is reflected by the light path turning surface of the light path turning member, the light source is reflected by the light path turning surface of the light path turning member, the light source turning surface of the light path turning member, the light source of the light path turning surface of the light source of the light path turning member, the light source is equivalent to the light source, the light path turning surface of the light source of the light path turning surface of the light path turning member, the light source of the light path turning member, the light source of the.
Drawings
FIG. 1 is a schematic structural diagram of an L ED high-low beam integrated automobile headlamp in the prior art;
FIG. 2 is a perspective view of an embodiment of a laser bifocal lens of the present invention;
FIGS. 3-4 are cross-sectional views corresponding to FIG. 2;
FIG. 5 is a schematic view of the corresponding optical configuration of FIG. 2;
FIG. 6 is a schematic diagram of an optical structure of another embodiment of a laser bifocal lens of the present invention;
FIG. 7 is a diagram of a package of a second L ED light source according to an embodiment of the invention.
FIG. 1 shows a low beam L ED light source module 1, a high beam L ED light source module 2, and a lens 4;
2-5, the LED lamp comprises a bracket 10, a bracket 20, a first light source module 210, a first L ED light source 220, a first light reflecting cup 221, a first light through hole 230, a first laser light source 30, a second light source module 310, a second L ED light source 311, a second L ED chip 312, a second fluorescent powder sheet 320, a second light reflecting cup 321, a second light through hole 330, a light path turning piece 340, a second laser light source 410, a first heat dissipation substrate 420, a second heat dissipation substrate 430, a heat sink 50, a shading plate 60, a lens 70 and a white diffuse reflection layer.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
as shown in fig. 2-4, the present invention provides a laser dual-light lens, comprising a support 10, a first light source module 20 and a second light source module 30 disposed on the upper and lower sides of the support 10, a heat dissipation module, and a light shielding plate 50 and a lens 60 sequentially disposed behind the first light source module 20 and the second light source module 30 along a light path, wherein the first light source module 20 comprises a first L ED light source 210 and a first reflector cup 220 corresponding to the first L ED light source 210, the second light source module 30 comprises a second L ED light source 310, a second reflector cup 320 corresponding to the second L1 ED light source 310, and a light path transition member 330 corresponding to a light exit port of the second reflector cup 320, the height of the top of the light path transition surface in the light path transition member 330 corresponds to the height of the first light source L ED light source 210, the light emitted from the second L light source 310 is collected by the second reflector cup 320 and then projected onto the light path transition surface 330, that the light path transition surface is reflected by the light source 310, and the light source 310 is reflected by the light axis 637 of the light source 310, and the light path transition surface 201, and the light source 310 is reflected by the light source 310, the light path transition surface 201, the light source 310, the light path transition surface is reduced by the light source 310, and the light source 310, the light source 310 is generally reduced by the light source 310, and the light source 310, the light axis of the light source 310 is equivalent to the light source 330 is reduced in the light path transition surface 201, the light source 330, the light axis of the light source 330, the light source 330 is reduced in the light path transition surface 201, the light source 330 is generally, the light source 330, the light axis of the light source 330 is reduced in the light source 330, the light source 330 is the light source 330, the light source 330 is.
Preferably, an included angle between the light emitting surface of the second L ED light source 310 and the optical axis of the lens 60 is 45 to 90 degrees, specifically, the optical axis of the lens 60 is also the optical axis of the whole dual-optical lens, as shown in fig. 2, the included angle between the light emitting surface of the second L ED light source 310 and the optical axis of the lens 60 is 90 degrees, at this time, the light emitting surface of the second L ED light source 310 and the light emitting surface of the first L ED light source 210 are perpendicular to each other, at this time, the included angle between the light path turning surface of the light path turning member 330 and the optical axis of the lens 60 is 45 degrees, that is, the light path turning member 330 turns the emergent light of the second light source module 30 by 90 degrees.
Preferably, the optical path turning member 330 is a plane mirror. The plane reflector is flat glass with aluminum plated or silver plated surfaces. Preferably, an included angle between the reflecting surface of the plane reflecting mirror and the optical axis of the lens is 90-135 degrees. In this embodiment, the reflectivity of the plane mirror is greater than 90%, the flat glass with aluminum plated or silver plated surface can be adopted, and the flat mirror can also be made of plated PC or other plastic materials, so that the cost is low and the weight is lighter. Preferably, the light path turning member 330 and the second reflective cup 320 are integrally formed, the planar reflector therein is made of plate glass, and the two are formed into a whole by one-step injection molding and electroplating, so that the relative position between the light path turning member 330 and the second reflective cup 320 can be ensured to be more accurate, and relative movement cannot occur, thereby ensuring the illumination effect.
As shown in fig. 5, the included angle between the light emitting surface of the second L ED light source 310 and the optical axis of the lens 60 is 90 degrees, the light emitting surface of the second L ED light source 310 and the light emitting surface of the first L ED light source 210 are perpendicular to each other, the included angle between the reflecting surface of the light path turning member 330 and the optical axis of the lens 60 is 45 degrees, that is, the light path turning member 330 turns the outgoing light of the second light source module 30 by 90 degrees, as shown in fig. 6, the included angle between the light emitting surface of the second L ED light source 310 and the optical axis of the lens 60 is 60 degrees, the included angle between the light emitting surface of the second L ED light source 310 and the light emitting surface of the first L ED light source 210 is 60 degrees, the included angle between the reflecting surface of the light path turning member 330 and the optical axis of the lens 60 is 120 degrees, that is, the light path turning member 330 turns the outgoing light of the second light source module 30 by 120 degrees, and the light path turning member 330 and the optical axis can be other angles as long as the light path of the light emitted by the second L ED light source 310.
Preferably, the support 10 is made of a metal material, and in this embodiment, the support 10 is made of a metal material with high thermal conductivity, such as metal copper, so that the heat conduction effect is good.
Preferably, the heat dissipation module includes a first heat dissipation substrate 410 corresponding to the first L ED light source 210, a second heat dissipation substrate 420 corresponding to the second L ED light source 310, and a heat sink 430 in communication with the first heat dissipation substrate 410, wherein the first heat dissipation substrate 410 and the second heat dissipation substrate 420 are mounted on the bracket 10. specifically, as shown in fig. 2, the first heat dissipation substrate 410 is located below the first L ED light source 210, the second heat dissipation substrate 420 is located at one side of the second L ED light source 310, and both the first heat dissipation substrate 410 and the second heat dissipation substrate 420 are mounted on the bracket 10, since the bracket 10 is made of a high thermal conductive metal, heat generated by the first L ED light source 210 and the second L ED light source 310 can be rapidly dissipated, and at the same time, the first heat dissipation substrate 410 is in communication with the heat sink 430, and the heat sink 430 can be a heat fan, and continuously blows cold air to the first L ED light source 210 and the second L, so that the heat dissipation efficiency is high.
Preferably, a white diffuse reflection layer 70 may be wrapped around the first L ED light source 210 and the second L ED light source 310, specifically, taking the second L ED light source 310 as an example, as shown in fig. 7, the second L ED light source 310 includes a second L ED chip 311 and a second phosphor sheet 312, and the white diffuse reflection layer 70 may be white wall glue formed by mixing silica gel and white oxide particles, and is wrapped around the second phosphor sheet 312, so as to reflect light emitted from the side surface of the second phosphor sheet 312 back to the second phosphor sheet 312, thereby improving the probability of light emission from the front surface of the second phosphor sheet 312, and improving the brightness of the light emitting surfaces of the first L ED light source 210 and the second L ED light source 310.
As shown in fig. 3-4, the first light source module 20 further includes a first laser light source 230, the first light reflecting cup 220 is provided with a first light passing hole 221 adapted to a laser beam emitted by the first laser light source 230, the laser beam passes through the first light passing hole 221 and then is projected onto the first phosphor sheet of the first L ED light source 210, and the first laser light source 230 is added to realize double-sided excitation of the first phosphor sheet, so that the brightness of near light spots can be greatly improved.
The second light source module 30 further includes a second laser light source 340, the second light cup 320 is provided with a second light through hole 321 adapted to the laser beam emitted by the second laser light source 340, and the laser beam passes through the second light through hole 321 and is then projected onto the second phosphor sheet 312 of the second L ED light source 310. the brightness of the far-reaching light spot can be greatly improved by increasing the second laser light source 340 to realize the double-sided excitation of the second phosphor sheet 312.
The invention also provides a using method of the laser double-light lens, when near light is needed, the near light button is turned on, the light shielding plate 50 is not turned over, the first L ED light source 210 and the second L ED light source 310 are both turned on, the light shielding plate 50 shields part of light (mainly light of the upper half part) of the second L ED light source 310, light emitted by the first light source module and light emitted by the second light source module, which are not shielded, form a near light illumination spot after passing through the lens 60, when far light is needed, the far light button is turned on, the light shielding plate 50 is turned over downwards, the first L ED light source 210 and the second L ED light source 310 are both turned on, the light shielding plate 50 does not shield light of the second L ED light source, and light emitted by the first light source module and the second light source module forms a far light illumination spot after passing through the lens 60.
In summary, the present invention provides a laser dual-optical lens and a method of using the same, the dual-optical lens includes a support 10, a first light source module 20 and a second light source module 30 disposed on the upper and lower sides of the support 10, a heat dissipation module, and a light shielding plate 50 and a lens 60 sequentially disposed behind the first light source module 20 and the second light source module 30 along a light path, the first light source module 20 includes a first L ED light source 210 and a first reflective cup 220 corresponding to the first L ED light source 210, the second light source module 30 includes a second L ED light source 310, a second reflective cup 320 corresponding to the second L ED light source 310 and a light path turning member 330 corresponding to a light outlet 865 of the second reflective cup 320, the height of the light path turning surface in the light path turning member 330 corresponds to the height of the light emitting surface 829 2ED light source 210 of the first light source 310, the light path turning surface of the light source 310 is collected by the second reflective cup 320 and then projected onto the light path turning surface 330, and the light source 310 is not projected onto the light emitting surface 330 after the light path is collected by the second reflective surface 310, and the light source 310 is reflected by the light path turning surface 310, the light source 310, the light path turning surface 330, the light source 310 is not reflected by the light source 310, and the light path 310, the light path is reflected by the light source 310, the light path 310, the light source 310, the light path turning surface 330, the light source 310 is reflected by the light source 310, the light path turning surface 330, the light path is reflected by the light source 310, the light path is equivalent to the light path is reflected by the light source 310, the light path is reflected by the light source 310, the light collecting light path is reflected by the light path turning surface 330, the light source 310, the light.
Although the embodiments of the present invention have been described in the specification, these embodiments are merely provided as a hint, and should not limit the scope of the present invention. Various omissions, substitutions, and changes may be made without departing from the spirit of the invention and are intended to be within the scope of the invention.
Claims (10)
1. The utility model provides a two optical lens of laser, its characterized in that includes the support, locates first light source module and second light source module, the heat dissipation module of both sides about the support and locate in proper order along the light path the light screen and the lens at first light source module and second light source module rear, first light source module include first L ED light source and with the first reflection of light cup that first L ED light source corresponds, second light source module include second L ED light source, with the second reflection of light cup that second L ED light source corresponds and with the light path turn piece that the light-emitting window of second reflection of light cup corresponds, the top height of light path turn face in the light path turn piece with the height of the light emitting area of first L ED light source corresponds, the light that second L ED light source sent passes through throw on the light path turn piece after the second reflection of light cup collects, by throw on the lens after the light path turn piece.
2. A laser bifocal lens according to claim 1, wherein the included angle between the light emitting surface of the second L ED light source and the optical axis of the lens is 45-90 degrees.
3. A laser bifocal lens according to claim 1, wherein the optical path-deflecting element is a planar mirror, and the planar mirror is a flat glass with an aluminum or silver plated surface.
4. A laser dual-optical lens as claimed in claim 3, wherein the angle between the reflecting surface of the plane reflector and the optical axis of the lens is 90-135 degrees.
5. A laser bifocal lens according to claim 1, wherein the support is made of a metal material.
6. A laser bifocal lens according to claim 1, wherein the heat sink module includes a first heat sink base plate corresponding to the first light source module, a second heat sink base plate corresponding to the second light source module, and a heat sink in communication with the first and second heat sink base plates, the first and second heat sink base plates being mounted on the support.
7. A laser dual-optical lens as claimed in claim 1, wherein the optical path turning member is integrally formed with the second reflecting cup.
8. A laser dual optical lens as claimed in claim 1, wherein the first light source module further includes a first laser light source, the first light reflecting cup is provided with a first light passing hole adapted to a laser beam emitted from the first laser light source, and the laser beam passes through the first light passing hole and is projected onto the first phosphor plate of the first L ED light source.
9. A laser dual optical lens as claimed in claim 1, wherein the second light source module further includes a second laser light source, the second light reflecting cup is provided with a second light passing hole adapted to a laser beam emitted from the second laser light source, and the laser beam passes through the second light passing hole and is projected onto a second phosphor plate of the second L ED light source.
10. The use method of the laser dual-optical lens as claimed in claim 1, wherein when the near light is required, the near light button is turned on, the light shielding plate is not turned over, the first L ED light source and the second L ED light source are both turned on, the light shielding plate shields part of light from the second L ED light source, light emitted from the first light source module and light emitted from the second light source module, which are not shielded, form a near light illumination spot through the lens, when the far light is required, the far light button is turned on, the light shielding plate is turned over downwards, the first L ED light source and the second L ED light source are both turned on, the light shielding plate does not shield light from the second L ED light source, and light emitted from the first light source module and the second light source module form a far light illumination spot through the lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010380020.1A CN111412428A (en) | 2020-05-08 | 2020-05-08 | Laser double-light lens and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010380020.1A CN111412428A (en) | 2020-05-08 | 2020-05-08 | Laser double-light lens and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111412428A true CN111412428A (en) | 2020-07-14 |
Family
ID=71492466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010380020.1A Pending CN111412428A (en) | 2020-05-08 | 2020-05-08 | Laser double-light lens and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111412428A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205424732U (en) * | 2015-12-01 | 2016-08-03 | 重庆稼砷光电科技有限公司 | Far and near light integration LED car light of two light sources |
| JP2019021543A (en) * | 2017-07-19 | 2019-02-07 | 株式会社小糸製作所 | Vehicular lighting fixture |
| CN109668113A (en) * | 2019-03-01 | 2019-04-23 | 苏州晶清光电科技有限公司 | A kind of laser headlight of distance-light one |
| CN110715259A (en) * | 2019-10-08 | 2020-01-21 | 超视界激光科技（苏州）有限公司 | Far and near light integrated illuminating lamp |
| CN211853872U (en) * | 2020-05-08 | 2020-11-03 | 苏州晶清光电科技有限公司 | Laser double-light lens |
-
2020
- 2020-05-08 CN CN202010380020.1A patent/CN111412428A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205424732U (en) * | 2015-12-01 | 2016-08-03 | 重庆稼砷光电科技有限公司 | Far and near light integration LED car light of two light sources |
| JP2019021543A (en) * | 2017-07-19 | 2019-02-07 | 株式会社小糸製作所 | Vehicular lighting fixture |
| CN109668113A (en) * | 2019-03-01 | 2019-04-23 | 苏州晶清光电科技有限公司 | A kind of laser headlight of distance-light one |
| CN110715259A (en) * | 2019-10-08 | 2020-01-21 | 超视界激光科技（苏州）有限公司 | Far and near light integrated illuminating lamp |
| CN211853872U (en) * | 2020-05-08 | 2020-11-03 | 苏州晶清光电科技有限公司 | Laser double-light lens |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7635206B2 (en) | Light emitting diode lighting device having a lens connected to a hood | |
| EP2525140B1 (en) | Vehicle lighting unit | |
| JP2003173712A (en) | Light-emitting device and display | |
| CN111412429A (en) | High beam and low beam integrated vehicle headlight | |
| CN109737354A (en) | The headlamp of distance-light one | |
| CN110715259A (en) | Far and near light integrated illuminating lamp | |
| CN211853872U (en) | Laser double-light lens | |
| CN210107261U (en) | Light projection device | |
| TWI698613B (en) | High efficiency light-projecting device | |
| CN111981431A (en) | Lighting lamp | |
| CN209279065U (en) | A kind of laser lighting lamp of distance-light one | |
| CN105909989B (en) | Cut dull and stereotyped lamp of light formula LED | |
| CN111412428A (en) | Laser double-light lens and using method | |
| CN207122859U (en) | A kind of light source module group and illuminating lamp | |
| CN109668112A (en) | A kind of laser lighting lamp | |
| TWI694934B (en) | Miniaturized light-projecting device | |
| CN112393198B (en) | Miniaturized light projection device | |
| CN209279068U (en) | The headlamp of distance-light one | |
| CN210831799U (en) | Far and near light integrated illuminating lamp | |
| CN2699114Y (en) | Luminous lamp holder | |
| CN209279067U (en) | A kind of laser headlight of distance-light one | |
| JP2004288866A (en) | Led lamp | |
| JP5636790B2 (en) | Lighting device | |
| CN207122769U (en) | Light source module group and illuminating lamp | |
| CN211853873U (en) | High beam and low beam integrated vehicle headlight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |