CN204437923U - A kind of one of the distance-light based on LASER Light Source headlamp - Google Patents
A kind of one of the distance-light based on LASER Light Source headlamp Download PDFInfo
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- CN204437923U CN204437923U CN201520186785.6U CN201520186785U CN204437923U CN 204437923 U CN204437923 U CN 204437923U CN 201520186785 U CN201520186785 U CN 201520186785U CN 204437923 U CN204437923 U CN 204437923U
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Abstract
The utility model relates to a kind of distance-light based on LASER Light Source one headlamp, comprise light source reflection rotating mechanism, nearly high beam reflector and LASER Light Source, LASER Light Source comprises six blue laser diode that wavelength is 450nm, the prism of optical fiber and quartz base plate chip of light waveguide and yellow fluorescent powder, light source reflection rotating mechanism comprises the skeleton being wound with solenoid, magnet, push rod and light source reflector, the rear middle part of light source reflector is hinged on lamp body, light source reflector rear lower is provided with ball-head cover and is connected with the bulb inside push rod and can relatively rotates, be sleeved on spring top on push rod on the convex shoulder of skeleton and push rod, nearly high beam reflector comprises demarcates into the dipped beam reflecting surface on top and the distance light reflecting surface of bottom from middle part.The utility model adopts a LASER Light Source can meet the light distribution requirements of distance light and dipped beam simultaneously, realizing the switching of distance light and dipped beam, can reduce size and the weight of light fixture by becoming light, improves light source anti-vibration and survivability.
Description
Technical field
The utility model relates to a kind of distance-light based on LASER Light Source one headlamp, belongs to car light technical field.
Background technology
Laser relatively with conventional light source as metalized lamp, high pressure gas lamp and LED etc., have consume energy low, photochromic pure, brightness is high, good directionality, advantage that light distribution mechanism size is little.But small size high power laser diode is all less than 2W at present, when applying in high-power illumination field, need to adopt multiple light courcess system optics encapsulation technology.
In headlamp field, the state-of-the-art integrated multiple light courcess in the current world is that employing three blue light laser diodes converge to the prism covering yellow fluorescent powder through speculum, namely the white light converting diffusion to is projected to speculum again, but need two groups could meet the light distribution requirements of distance light by the optical module of this encapsulation, but dipped beam still adopts LED light source, because employing two kinds of different light sources in a headlamp, therefore LASER Light Source can not meet the light distribution requirements of distance light and dipped beam simultaneously.Secondly, needs two groups of encapsulating optical modules at the LASER Light Source of the light distribution requirements meeting distance light, and and optics module is open space optical path in lamp interior, do not close, easily by dust or impurity interference optical effect, in addition speculum and prism processed complex, light path needs again accurate location just can reach optical effect, but in practical operation, owing to adopting two-way optical module, cause accurately location very difficult, due to poor seismic behavior, easy moving influence optical effect.Moreover, adopt two groups of optical modules also to cause taking the larger space of light fixture.
Summary of the invention
The purpose of this utility model is to provide a kind of light distribution requirements adopting a LASER Light Source can meet distance light and dipped beam simultaneously, and by realizing the switching of distance light and dipped beam after change light, to reduce size and the weight of light fixture, a kind of one of the distance-light based on LASER Light Source headlamp of anti-vibration and survivability can be improved.
The utility model is the technical scheme achieved the above object: a kind of one of the distance-light based on LASER Light Source headlamp, it is characterized in that: comprise light source reflection rotating mechanism and nearly high beam reflector and a dress LASER Light Source on a heat sink, described LASER Light Source comprises six blue laser diode that wavelength is 450nm, the prism of optical fiber and quartz base plate chip of light waveguide and yellow fluorescent powder, the output of each blue laser diode docks with the input of self-corresponding fiber waveguide on quartz base plate chip of light waveguide through each self-corresponding optical fiber, quartz base plate chip of light waveguide to be formed evenly and wavelength is the linear emergent light of 450nm at its exit end, the prism to scribbling yellow fluorescent powder is rectified in the outgoing of quartz base plate chip of light waveguide, prism is used for the white light linear emergent light being converted to the evenly diffusion angle of divergence 20 °, and each blue laser diode, each optical fiber and quartz base plate chip of light waveguide and prism are fixedly packaged as a whole by colloid, and the exiting surface of prism is arranged on colloid outside, described LASER Light Source front portion is provided with the light source reflection rotating mechanism for being reflexed to by LASER Light Source on light source reflector, described light source reflection rotating mechanism comprises skeleton, solenoid, push rod and spring and light source reflector, the skeleton being wound with solenoid is arranged on lamp body, be fixed on the outside that intraskeletal magnet is arranged on skeleton, be arranged on intraskeletal push rod inside it and stretch out skeleton, the rear middle part of light source reflector is hinged on lamp body, light source reflector rear lower is provided with ball-head cover, bulb inside push rod is arranged in ball-head cover and also can relatively rotates, be sleeved on spring top on push rod on the convex shoulder of skeleton and push rod, described nearly high beam reflector comprises demarcates into the dipped beam reflecting surface on top and the distance light reflecting surface of bottom from middle part.
The utility model adopts LASER Light Source and light source reflector mechanism and has the nearly high beam reflector of dipped beam reflecting surface and distance light reflecting surface, nearly high beam reflector is made not need to expand size collection scattered beam, and have employed light source reflector mechanism, imaginary light source can be produced by light source reflector, to increase the focal length of optical system, make the exiting surface of nearly high beam reflector less than other light sources, size and the weight of light fixture can be reduced, and increase the facility of headlamp moulding.The switching of distance light and dipped beam is realized by rotatable light source reflector by the utility model, and light source reflector is moved by drive push rod after power on/off, and can change the shooting angle of LASER Light Source.The utility model LASER Light Source adopts employing laser module, becomes light, realize the switching of distance light and dipped beam by light source reflection rotating mechanism, rational in infrastructure, simple.The utility model LASER Light Source have employed chip of light waveguide optical package technology, utilize fiber waveguide that light wave can be made in the characteristic of tiny area inner total reflection, by each optical fiber of six blue laser diode and correspondence and quartz base plate chip of light waveguide and optical path prism docking, be fixed by colloid again, light path convergence is carried out because branched fiber waveguide can be formed in exit end by quartz base plate chip of light waveguide, to be formed evenly and wavelength is the linear emergent light of 450nm at its exit end, the convergence of multiple laser energy can be completed, produce the white light of evenly diffusion, the luminous flux of LASER Light Source is made to reach 1200lm, there is high brightness, spot light, and the advantage of high directivity, after diffusion prism, the hot spot that rectangle brightness is concentrated can be produced.Blue laser diode, optical fiber and quartz base plate chip of light waveguide and the prism that scribbles yellow fluorescent powder are carried out overall package by colloid by the utility model, make light source by the interference of dust impurity, can improve anti-vibration and collapse resistance.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is the distance-light one headlamp structural representation when project dipped beam of the utility model based on LASER Light Source.
Fig. 2 is the distance-light one headlamp structural representation when project dipped beam of the utility model based on LASER Light Source.
Fig. 3 is the structural representation of the utility model light source reflection rotating mechanism.
Wherein: 1-nearly high beam reflector, 1-1-dipped beam reflecting surface, 1-2-distance light reflecting surface, 2-light source reflector, 3-rotating shaft, 4-prism, 5-colloid, 6-quartz base plate chip of light waveguide, 7-optical fiber, 8-blue laser diode, 9-radiator, 10-constant-current supply, 11-magnet, 12-solenoid, 13-push rod, 14-spring, 15-ball-head cover.
Detailed description of the invention
See shown in Fig. 1 ~ 3, a kind of distance-light based on LASER Light Source of the utility model one headlamp, the LASER Light Source comprising light source reflection rotating mechanism and nearly high beam reflector 1 and be contained on radiator 9.See Fig. 1, shown in 2, LASER Light Source of the present utility model comprises six blue laser diode 8 that wavelength is 450nm, the prism 4 of optical fiber 7 and quartz base plate chip of light waveguide 6 and yellow fluorescent powder, six blue laser diode 8 form laser array, the output of each blue laser diode 8 docks with the input of corresponding optical fiber 7 with self-corresponding fiber waveguide each on quartz base plate chip of light waveguide 6 through respective, the input of each fiber waveguide and the center superposition of corresponding optical fiber 7 output on quartz base plate chip of light waveguide 6, realize the docking of light path, quartz base plate chip of light waveguide 6 to be formed evenly and wavelength is the linear emergent light of 450nm at its exit end, the prism 4 to scribbling yellow fluorescent powder is rectified in quartz base plate chip of light waveguide 6 outgoing, prism 4 is for being converted to the white light of the evenly diffusion angle of divergence 20 ° by linear emergent light, produce the hot spot that rectangle brightness is concentrated, the luminous flux of LASER Light Source is made to reach 1200lm, the light distribution requirements of long-distance light and dipped beam can be met simultaneously, and heat when laser array being worked by radiator 9 is delivered to light fixture outside.See shown in Fig. 1,2, the each blue laser diode of the utility model 8, each optical fiber 7 and quartz base plate chip of light waveguide 6 and prism 4 are fixedly packaged as a whole by colloid 5, and the exiting surface of prism 4 is arranged on colloid 5 outside, therefore make illuminating source not by the interference of dust impurity, the ability of light source anti-vibration and collapse resistance can have been increased substantially.
See shown in Fig. 1 ~ 3, LASER Light Source front portion of the present utility model is provided with the light source reflection rotating mechanism for being reflexed to by LASER Light Source on light source reflector 2, the utility model light source reflection rotating mechanism comprises skeleton, solenoid 12, push rod 13 and spring 14 and light source reflector 2, the skeleton being wound with solenoid 12 is arranged on lamp body, be fixed on the outside that intraskeletal magnet 11 is arranged on skeleton, be arranged on intraskeletal push rod 13 inside it and stretch out skeleton, the rear middle part of light source reflector 2 is hinged on lamp body, be hinged on lamp body by rotating shaft 3, angle β between the reflecting surface of light source reflector 2 reset condition and vertical plane is at 5 ~ 30 °, the white light that LASER Light Source during reset condition sends is invest on the distance light reflecting surface 1-2 of nearly high beam reflector 1 after light source reflector 2 reflects, angle β between best reflecting surface and vertical plane is between 10-25 °, to receive white light that LASER Light Source sends and to reflex in nearly high beam reflector 1.The utility model light source reflector 2 rear lower is provided with ball-head cover 15, bulb inside push rod 13 is arranged in ball-head cover 15 and also can relatively rotates, the spring 14 be sleeved on push rod 13 withstands on the convex shoulder of skeleton and push rod 13, solenoid 12 is energized or power-off, make push rod 13 and magnet 11 adhesive or disengaging, control push rod 13 in intraskeletal movement, thus drive light source reflector 2 along hinged center rotating, realize the switching of distance light and dipped beam, the utility model passes through light source reflector 2 to increase the focal length of optical system, make the exiting surface of distance-light speculum than less, and reduce size and the weight of light fixture.
See Fig. 1, shown in 2, the nearly high beam reflector 1 of the utility model demarcates into the dipped beam reflecting surface 1-1 on top and the distance light reflecting surface 1-2 of bottom from middle part, and there is less exiting surface, distance light reflecting surface 1-2 in nearly high beam reflector 1 and dipped beam reflecting surface 1-1 is the cambered surface of indent, when the white light reflection that LASER Light Source sends by light source reflector 2 is to dipped beam reflecting surface 1-1, generate dipped beam and the dead line of satisfy regulatory and light distribution requirements, when the white light reflection that LASER Light Source sends by light source reflector 2 is to distance light reflecting surface 1-2, the distance light of satisfy regulatory and light distribution requirements can be generated.
See shown in Fig. 1 ~ 3, the utility model is based on the means of illumination of the distance-light one headlamp of LASER Light Source, LASER Light Source connects constant-current supply 10, LASER Light Source sends luminous flux and projects on light source reflector 2 at the white light of 1200lm, and the heat of LASER Light Source is delivered to light fixture outside by radiator 9 simultaneously.See shown in Fig. 1,3, after solenoid 12 is energized, produce electromagnetic force, push rod 13 is to magnet 11 side adhesive and Compress Spring 14 drives light source reflector 2 along hinged center rotating, the white light sent by LASER Light Source is invested on the dipped beam reflecting surface 1-1 of nearly high beam reflector 1 after light source reflector 2 reflects, and generates the dipped beam of satisfy regulatory and light distribution requirements and dead line and projects light fixture.See shown in Fig. 2,3, when after solenoid 12 power-off, electromagnetic force disappears, push rod 13 departs from magnet 11, under spring 14 acts on, promote push rod 13 drives light source reflector 2 to reset, the white light sent by LASER Light Source is invested on the distance light reflecting surface 1-2 of nearly high beam reflector 1 after light source reflector 2 reflects, and the distance light generating satisfy regulatory and light distribution requirements projects light fixture.
Claims (4)
1. the one of the distance-light based on a LASER Light Source headlamp, it is characterized in that: the LASER Light Source comprising light source reflection rotating mechanism and nearly high beam reflector (1) and be contained on radiator (9), described LASER Light Source comprises six blue laser diode (8) that wavelength is 450nm, the prism (4) of optical fiber (7) and quartz base plate chip of light waveguide (6) and yellow fluorescent powder, the output of each blue laser diode (8) docks through the input of the upper self-corresponding fiber waveguide of each self-corresponding optical fiber (7) and quartz base plate chip of light waveguide (6), quartz base plate chip of light waveguide (6) to be formed evenly and wavelength is the linear emergent light of 450nm at its exit end, quartz base plate chip of light waveguide (6) outgoing is rectified the prism scribbling yellow fluorescent powder (4), prism (4) is for being converted to the white light of the evenly diffusion angle of divergence 20 ° by linear emergent light, and each blue laser diode (8), each optical fiber (7) and quartz base plate chip of light waveguide (6) and prism (4) are fixedly packaged as a whole by colloid (5), and the exiting surface of prism (4) is arranged on colloid (5) outside, described LASER Light Source front portion is provided with the light source reflection rotating mechanism for being reflexed to by LASER Light Source on light source reflector (2), described light source reflection rotating mechanism comprises skeleton, solenoid (12), push rod (13) and spring (14) and light source reflector (2), the skeleton being wound with solenoid (12) is arranged on lamp body, be fixed on the outside that intraskeletal magnet (11) is arranged on skeleton, be arranged on intraskeletal push rod (13) inside it and stretch out skeleton, the rear middle part of light source reflector (2) is hinged on lamp body, light source reflector (2) rear lower is provided with ball-head cover (15), the bulb of push rod (13) inner side is arranged in ball-head cover (15) and also can relatively rotates, the spring (14) be sleeved on push rod (13) withstands on the convex shoulder of skeleton and push rod (13), described nearly high beam reflector (1) comprises demarcates into the dipped beam reflecting surface (1-1) on top and the distance light reflecting surface (1-2) of bottom from middle part.
2. a kind of one of the distance-light based on LASER Light Source headlamp according to claim 1, is characterized in that: the upper input of each fiber waveguide of described quartz base plate chip of light waveguide (6) and the center superposition of corresponding optical fiber (7) output.
3. a kind of distance-light based on LASER Light Source one headlamp according to claim 1, is characterized in that: reflecting surface during described light source reflector (2) reset condition and the angle between vertical plane are at 5 ~ 30 °.
4. a kind of one of the distance-light based on LASER Light Source headlamp according to claim 1, is characterized in that: the distance light reflecting surface (1-2) in described nearly high beam reflector (1) and dipped beam reflecting surface (1-1) are the cambered surface of indent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520186785.6U CN204437923U (en) | 2015-03-30 | 2015-03-30 | A kind of one of the distance-light based on LASER Light Source headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520186785.6U CN204437923U (en) | 2015-03-30 | 2015-03-30 | A kind of one of the distance-light based on LASER Light Source headlamp |
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| Publication Number | Publication Date |
|---|---|
| CN204437923U true CN204437923U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520186785.6U Withdrawn - After Issue CN204437923U (en) | 2015-03-30 | 2015-03-30 | A kind of one of the distance-light based on LASER Light Source headlamp |
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| Country | Link |
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| CN (1) | CN204437923U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI577923B (en) * | 2015-12-01 | 2017-04-11 | Laser module and its system | |
| CN106152003B (en) * | 2015-03-30 | 2018-06-15 | 常州星宇车灯股份有限公司 | Distance-light one headlamp and its means of illumination based on laser light source |
| CN108224249A (en) * | 2018-02-26 | 2018-06-29 | 深圳民爆光电技术有限公司 | A kind of LED light at variable beam angle |
-
2015
- 2015-03-30 CN CN201520186785.6U patent/CN204437923U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152003B (en) * | 2015-03-30 | 2018-06-15 | 常州星宇车灯股份有限公司 | Distance-light one headlamp and its means of illumination based on laser light source |
| TWI577923B (en) * | 2015-12-01 | 2017-04-11 | Laser module and its system | |
| CN108224249A (en) * | 2018-02-26 | 2018-06-29 | 深圳民爆光电技术有限公司 | A kind of LED light at variable beam angle |
| CN108224249B (en) * | 2018-02-26 | 2024-03-29 | 深圳民爆光电股份有限公司 | LED lamp with variable beam angle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150701 Effective date of abandoning: 20180615 |
|
| AV01 | Patent right actively abandoned |