CN111457316B - Vehicle lamp light source and manufacturing method thereof - Google Patents
Vehicle lamp light source and manufacturing method thereof Download PDFInfo
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- CN111457316B CN111457316B CN202010382713.4A CN202010382713A CN111457316B CN 111457316 B CN111457316 B CN 111457316B CN 202010382713 A CN202010382713 A CN 202010382713A CN 111457316 B CN111457316 B CN 111457316B
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- lamp
- dust
- cleaning
- light source
- cover
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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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
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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
- F21S41/10—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
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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
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- 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
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The invention discloses a car light source and a manufacturing method thereof, comprising a light source component; the lamp source component comprises a laser source, a fluorophor and a multi-section reflecting cover; the fluorophor is irradiated by a laser light source to excite and emit light; the multi-section reflecting cover is provided with a flat cover surface and a parabolic cover surface which are sequentially connected from back to front; the light emitted by the phosphor is sequentially divided into a detection beam, a high beam and a low beam from back to front according to the angle; the lamp source assembly further comprises a collimating lens; the lamp also comprises a large lampshade; the large lampshade is arranged in front of the lamp source component; the outer surface of the big lampshade is provided with a plurality of cleaning slotted holes, and the bottom of the big lampshade is provided with a cylinder body communicated with the cleaning slotted holes. The functional application of the laser light source is increased under the condition of low energy consumption, and the waste of resources is reduced; and can wash the headlight cover surface at any time in the driving process, convenient improvement the frequency of wasing big lamp shade, labour saving and time saving has also promoted driving factor of safety simultaneously.
Description
Technical Field
The invention belongs to the field of vehicle lamps, and particularly relates to a vehicle lamp light source and a manufacturing method thereof.
Background
The automobile lamp mainly comprises four main types of halogen lamp, hernia lamp, LED lamp and laser lamp, and compared with other three types of lamp, the laser lamp has the advantages of good lighting effect, good energy saving performance, high starting speed, small volume and the like; the principle is that the blue light of the laser light emitting diode can penetrate through fluorescent powder materials with fluorescence in the headlamp unit to convert the blue light into diffused white light.
The invention patent of publication number CN108036275A in the prior art discloses a laser car lamp, which comprises a laser light source, a phosphor, a parabolic reflector, a DMD chip and a projection lens, wherein the laser light source is used for exciting the phosphor to emit light, light emitted by the phosphor is collimated into parallel light by the parabolic reflector and then irradiated onto the DMD chip, the DMD chip processes the light and transmits the light to the projection lens, and the projection lens enlarges and projects the light to form a final illumination light type.
However, the above-mentioned "laser vehicle lamp" still has the following disadvantages in the practical use:
the parabolic reflector only has a reflecting surface and an irradiation function, the light beam collection function is single, the laser beam cannot be fully applied under the high-cost market of the conventional laser car lamp, which is a waste of resources, and even if the situation that multiple functions can be realized without distributing and collecting the same light beam exists, the energy consumption of the laser can be synchronously increased; meanwhile, after the laser car lamp irradiates, because the power of the laser car lamp is generally more than 500mW and is ClassIV, the direct irradiation damages the human body, the intensity of the irradiated light cannot be fed back in real time to be compared with the currently irradiated object, and the environmental protection benefit is low.
Based on this, the applicant considered to design a lamp source for a vehicle lamp that realizes various environmental protection functions with lower power consumption and a method for manufacturing the same.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a vehicle lamp light source which realizes various environmental protection functions with lower energy consumption and a manufacturing method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme:
a vehicle light source, characterized in that: comprises a lamp source component; the lamp source component comprises a laser source, a fluorophor and a multi-section reflecting cover; the fluorophor is irradiated by a laser light source to excite and emit light; the multi-section reflecting cover is provided with a flat cover surface and a parabolic cover surface which are sequentially connected from back to front; the light emitted by the phosphor is sequentially divided into a detection beam, a high beam and a low beam from back to front according to the angle; the detection light beam is reflected by the flat cover surface and then irradiates the light detector arranged above the flat cover surface; the far light beam is reflected by the parabolic cover surface to form far illumination light;
the lamp source assembly further comprises a collimating lens; the collimating lens is arranged above the parabolic cover surface and is used for refracting the low beam and forming a near illumination light;
the lamp also comprises a large lampshade; the large lampshade is arranged in front of the lamp source component; a plurality of cleaning slotted holes are arranged on the outer surface of the large lampshade, and a one-way valve which can be opened outwards is arranged at the opening end of each cleaning slotted hole; the bottom of the headlight cover is provided with a cylinder communicated with the cleaning groove hole.
A manufacturing method for manufacturing the light source of the vehicular lamp comprises the following steps:
(1) preparing a BMC material, manufacturing a corresponding stamping die according to the outline of the multi-section type reflector, and performing integral stamping forming on the stamping die by using the BMC material;
(2) manufacturing a corresponding injection mold according to the outline of the large lampshade and the cleaning groove hole, and performing injection molding by using the mold to manufacture the large lampshade;
(3) and calculating the irradiation angle of the laser irradiating the parabolic cover surface of the multi-section reflecting cover and reflecting horizontal light, mounting the multi-section reflecting cover at the position corresponding to the fluorescent body according to the calculated reflection angle, and assembling the multi-section reflecting cover into the headlamp.
Compared with the prior art, the vehicle lamp light source and the manufacturing process thereof have the advantages that:
the same light beam is collected in a distributed manner through the multi-section type reflecting cover, so that the functional application of the laser light source is increased under the condition of low energy consumption, and the waste of resources is reduced; meanwhile, the light detector collects part of the laser beams after distribution and collection to feed back the irradiation intensity, so that the irradiation intensity is adjusted by comparing and judging the current irradiation object, and the environmental protection benefit is increased;
the cylinder body provides cleaning fluid, the cleaning fluid is transmitted into the cleaning slot, the cleaning fluid can overflow to the outer surface of the headlamp cover under the continuous transmission of the cylinder body, and the cleaning fluid is paved on the outer surface of the headlamp cover under the action of self gravity and reverse wind power generated in the running process of an automobile so as to clean the outer surface of the headlamp cover;
can wash headlight cover surface at any time at the car in-process of traveling, convenient improvement the frequency of wasing big lamp shade, labour saving and time saving has also promoted driving safety factor simultaneously.
Drawings
FIG. 1 is a schematic diagram of a laser light source according to the present invention;
FIG. 2 is a schematic structural view of the laser light source according to the present invention, in which the far beam is shielded by a light shield;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a structural isometric view of the first embodiment of the present invention;
FIG. 5 is a front view of the structure of the first embodiment of the present invention;
FIG. 6 is a cross-sectional view of BB of FIG. 5;
FIG. 7 is an enlarged view of a portion C of FIG. 6;
FIG. 8 is an enlarged view of a portion D of FIG. 6;
FIG. 9 is a front view of the structure of the second embodiment of the present invention;
FIG. 10 is a bottom view of FIG. 9;
fig. 11 is a partial enlarged view of E in fig. 10.
Description of the reference numerals
1 laser light source 2 fluorophor 21 light shield
31 plane cover 32 parabolic cover 33 light detector
4 collimating lens 41 projection lens 5 headlight cover
51 cleaning slotted hole 52 one-way valve 53 cylinder
54 pump body 61 mount 62 claps dirt piece
72 dust-sweeping rack 73 bristle
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 7, a vehicular lamp light source includes a lamp source assembly; the lamp source component comprises a laser light source 1, a fluorophor 2 and a multi-section reflecting cover; the phosphor 2 is excited by the irradiation of the laser light source 1 to emit light; the multi-section reflecting cover is provided with a flat cover surface 31 and a parabolic cover surface 32 which are sequentially connected from back to front; the light emitted by the phosphor 2 is divided into a detection beam, a high beam and a low beam in sequence from back to front according to the angle; the detection beam is reflected by the flat cover surface 31 and then irradiates the light detector 33 arranged above the flat cover surface 31; the far beam is reflected by the parabolic cover surface 32 to form far illumination light.
Compared with the prior art, the vehicle lamp light source and the manufacturing process thereof have the advantages that:
the same light beam is collected in a distributed manner through the multi-section type reflecting cover, so that the functional application of the laser light source 1 is increased under the condition of low energy consumption, and the waste of resources is reduced; meanwhile, the light detector 33 collects part of laser beams after distribution and collection to feed back the irradiation intensity, so that the irradiation intensity is adjusted by comparing and judging the current irradiation object, and the environmental protection benefit is increased.
The vehicle lamp light source and the manufacturing process thereof have the advantages of simple structure and easy implementation, are suitable for being installed on the existing vehicle lamp, and have lower running and using cost.
The photo detector 33 may be used to detect the laser irradiation intensity and the spectrum shift during light leakage, and receive the light and output an actual intensity signal and a leakage signal to the system.
A light shield 21 with a light shielding range less than or equal to sixty degrees is rotatably arranged on the fluorescent body 2, the switching of the light shield 21 between the high beam position and the low beam position is controlled by a motor, and the light shield 21 is used for preventing light rays emitted by the fluorescent body 2 from being reflected; therefore, the high beam and the low beam of the automobile lamp are switched.
Wherein the lamp source assembly further comprises a collimating lens 4; the collimating lens 4 is mounted above the parabolic envelope surface 32 for refracting the low beam and forming a near illumination ray.
A projection lens 41 is installed right in front of the collimating lens 4, the low beam is incident on the collimating lens 4, and is collimated by the collimating lens 4 and then horizontally projected on the projection lens 41 to form a near-illumination light.
Wherein, also include the large lamp shade 5; the large lampshade 5 is arranged in front of the lamp source component; the outer surface of the large lampshade 5 is provided with a plurality of cleaning slotted holes 51, and the open end of each cleaning slotted hole 51 is provided with a one-way valve 52 which can be opened outwards; the bottom of the large lampshade 5 is provided with a cylinder 53 communicated with the cleaning groove hole 51.
The cylinder 53 provides cleaning fluid and transmits the cleaning fluid to the cleaning slotted hole 51, the cleaning fluid overflows to the outer surface of the large lamp shade 5 under the continuous transmission of the cylinder 53, and the cleaning fluid is fully paved on the outer surface of the large lamp shade 5 under the action of self gravity and reverse wind power generated in the running process of an automobile, so that the outer surface of the large lamp shade 5 is cleaned.
Can wash 5 surfaces of big lamp shade at any time at the car in-process of traveling, convenient improvement wash the frequency of big lamp shade 5, labour saving and time saving has also promoted driving safety factor simultaneously.
The one-way valve 52 is opened outwards to avoid the reverse wind force pressing external dust into the cleaning slot 51 to block and pollute the cleaning slot 51; meanwhile, when the cleaning slotted hole 51 is not needed, the one-way valve 52 is not pressed into the cleaning slotted hole 51 to influence the normal illumination of the car lamp.
The open end of the cleaning slot 51 is provided with a sealing stopper for further preventing the one-way valve 52 and external objects from entering the cleaning slot 51.
Wherein the cleaning groove hole 51 is communicated with the cylinder 53 through a channel arranged in the big lamp cover 5; a pump body 54 is disposed within the passage.
The cylinder body 53 is communicated with the cleaning groove hole 51 without other guide pipes, and a channel for communicating the cylinder body and the cleaning groove hole is directly formed in the large lampshade 5; the pump body 54 serves to lift the cleaning fluid in the cylinder 53 into the cleaning slot 51.
Wherein the cylinder 53 is used for storing cleaning liquid; the pump body 54 is a water pump.
The cylinder 53 can also be used for storing clean gas, and cleaning and dedusting the outer surface of the headlamp cover 5 by using impact force or some special gas when the gas is released; the cleaning liquid may be water or a professional cleaning liquid.
Wherein, also include the dust cleaning assembly; the dust cleaning assembly comprises a dust beating device; the dust beating device comprises a fixing frame 61 and a dust beating sheet 62; the fixed frame 61 is transversely arranged at the center of the outer surface of the large lampshade 5 in an adsorption manner; a plurality of dust-beating sheets 62 are hinged on the fixed frame 61 in a transverse mode from left to right; the bottom of the outer wall of the dust-beating sheet 62 is provided with a wind-blocking sheet 62 a; one or more vent holes 62b are formed in the dust-catching sheet 62 below the wind-blocking sheet 62 a.
The dust beating device realizes dust beating through the reverse action of wind power in the driving process of the automobile;
when the dust-beating sheet 62 is in a position covering the outer surface of the large lampshade 5, wind can enter the inner space between the dust-beating sheet 62 and the large lampshade 5 through the vent hole 62b, and at the moment, because the angle between the dust-beating sheet 62 and the wind direction is not vertical, the stress of the inner surface of the dust-beating sheet 62 is greater than that of the outer surface, so the dust-beating sheet 62 can turn outwards;
when the dust-beating sheet 62 is turned outwards to the position where the vent hole 62b is covered by the wind-blocking sheet 62a, the inner surface of the dust-beating sheet 62 is not subjected to wind pressure any more, the stress is very small, and the wind force borne by the outer surface of the dust-beating sheet 62 is far greater than the wind force borne by the inner surface, so that the dust-beating sheet 62 can be turned inwards to return to the initial state, and the dust-beating function is realized by repeated actions.
Wherein, clap dirt device and adopt colorless transparent material to make.
The dust-shooting device made of colored and opaque materials can reduce the irradiation range of the car lamp or generate optical interference to influence the important illumination function of the car lamp.
A manufacturing method for manufacturing the light source of the vehicular lamp comprises the following steps:
(1) preparing a BMC material, manufacturing a corresponding stamping die according to the outline of the multi-section type reflector, and performing integral stamping forming on the stamping die by using the BMC material;
(2) manufacturing a corresponding injection mold according to the outline of the large lampshade 5 and the cleaning groove hole, and performing injection molding by using the mold to manufacture the large lampshade 5;
(3) the irradiation angle at which the laser beam can reflect the horizontal light after being irradiated to the parabolic cover surface 32 of the multi-stage reflection cover is calculated, and the multi-stage reflection cover is mounted at a position corresponding to the phosphor 2 according to the calculated reflection angle and assembled into the headlamp.
The multi-section type reflecting cover is more convenient and quicker by adopting punch forming because of no internal hole groove; a plurality of hole-groove channels are formed in the large lampshade 5, and the large lampshade is more reliable by injection molding;
the divergence angles of the light emitted by the blue laser light source 1 to excite the phosphor 2 are different, and the angles of the light need to be unified by reflection at the moment so as to obtain a light source with more concentrated light beams; here, the angle accuracy is required to be high, and high-accuracy calculation and adjustment are required.
Wherein, still include the following step:
(4) preparing a water tank and a water pump, installing the water tank and the water pump at the bottom of the large lamp shade 5, and connecting the corresponding water tank and the corresponding water pump with a channel inlet in the large lamp shade 5;
(5) the large lampshade 5 is arranged on the headlamp, connecting pieces are arranged at two ends of the large lampshade 5 on the headlamp, and the dust-beating device is arranged on the large lampshade 5 through the connecting pieces.
The advantage of the water tank and the water pump installed at the bottom of the large lamp cover 5 in the step (4) is that even if the water tank or the channel in the large lamp cover 5 leaks, the normal function of other parts is not affected, and the functional requirement of cleaning the slot 51 can be supported more quickly and conveniently.
After the injection molding of the large lamp cover 5 in the step (2), the one-way valve 52 matched with the specification of the cleaning slot 51 is hinged and installed at the opening end of the cleaning slot 51 according to the cleaning direction.
For the stability of the one-way valve 52, the one-way valve is generally mounted in a hinged manner, and has high durability and reliability.
Example two:
as shown in fig. 8, the difference from the first embodiment is that the dust-cleaning assembly further includes a push rod motor 71 and a dust-cleaning frame 72; the left end and the right end of the large lampshade 5 are provided with a sliding chute; two push rod motors 71 are arranged and are respectively arranged in a sliding groove; the dust sweeping frame 72 is connected with a push shaft of one push rod motor 71 at one end in front of the headlight cover 5, and is connected with a push shaft of the other push rod motor 71 at the other end.
The part of the dust sweeping frame 72, which is attached to the outer surface of the headlamp cover 5, is also provided with bristles 73, so that the dust beating effect is further improved.
The outer surface of the headlamp cover 5 is cleaned through the dust sweeping frame 72, and compared with a dust shooting device, the dust shooting device has the advantages that:
utilize push rod motor 71 to come to control sweeping dirt frame 72, the reliability is higher, and sweeping dirt frame 72's clean dynamics is bigger, need not to rely on reverse wind-force simultaneously and can clean, and the suitability is stronger.
The above is only a preferred embodiment of the present invention, and it should be noted that several modifications and improvements made by those skilled in the art without departing from the technical solution should also be considered as falling within the scope of the claims.
Claims (8)
1. A vehicle light source, characterized in that: comprises a lamp source component;
the lamp source component comprises a laser source, a fluorophor and a multi-section reflecting cover; the fluorophor is irradiated by a laser light source to excite and emit light; the multi-section reflecting cover is provided with a flat cover surface and a parabolic cover surface which are sequentially connected from back to front; the light emitted by the phosphor is sequentially divided into a detection beam, a high beam and a low beam from back to front according to the angle; the detection light beam is reflected by the flat cover surface and then irradiates the light detector arranged above the flat cover surface; the far light beam is reflected by the parabolic cover surface to form far illumination light;
the lamp source assembly further comprises a collimating lens; the collimating lens is arranged above the parabolic cover surface and is used for refracting the low beam and forming a near illumination light;
the lamp also comprises a large lampshade; the large lampshade is arranged in front of the lamp source component; a plurality of cleaning slotted holes are arranged on the outer surface of the large lampshade, and a one-way valve which can be opened outwards is arranged at the opening end of each cleaning slotted hole; the bottom of the headlight cover is provided with a cylinder communicated with the cleaning groove hole.
2. A vehicular lamp light source according to claim 1, characterized in that: the cleaning groove hole is communicated with the cylinder body through a channel arranged in the large lampshade; a pump body is arranged in the channel.
3. A vehicular lamp light source according to claim 2, characterized in that: the cylinder body is used for storing cleaning liquid; the pump body is a water pump.
4. A vehicular lamp light source according to claim 2, characterized in that: the dust cleaning component is also included; the dust cleaning assembly comprises a dust beating device; the dust-beating device comprises a fixing frame and a dust-beating sheet; the fixing frame is transversely arranged at the center of the outer surface of the headlamp cover in an adsorption manner; a plurality of dust-beating sheets are hinged on the fixing frame in a transverse mode from left to right; the bottom of the outer wall of the dust-beating sheet is provided with a wind-shielding sheet; one or more vent holes are formed in the dust beating sheet below the wind shield sheet.
5. A vehicular lamp light source according to claim 4, characterized in that: the dust beating device is made of colorless and transparent materials.
6. A manufacturing method for manufacturing the vehicular lamp light source defined in claim 4, characterized in that: the method comprises the following steps:
(1) preparing a BMC material, manufacturing a corresponding stamping die according to the outline of the multi-section type reflector, and performing integral stamping forming on the stamping die by using the BMC material;
(2) manufacturing a corresponding injection mold according to the outline of the large lampshade and the cleaning groove hole, and performing injection molding by using the mold to manufacture the large lampshade;
(3) and calculating the irradiation angle of the laser irradiating the parabolic cover surface of the multi-section reflecting cover and reflecting horizontal light, mounting the multi-section reflecting cover at the position corresponding to the fluorescent body according to the calculated reflection angle, and assembling the multi-section reflecting cover into the headlamp.
7. A method of manufacture according to claim 6, wherein: further comprising the steps of:
(4) preparing a water vat and a water pump, installing the water vat and the water pump at the bottom of the large lampshade, and connecting the corresponding water vat and the corresponding water pump with a channel inlet in the large lampshade;
(5) the large lamp shade is arranged on the headlamp, connecting pieces are arranged at two ends of the large lamp shade on the headlamp, and the dust shooting device is arranged on the large lamp shade through the connecting pieces.
8. A method of manufacture according to claim 6, wherein: and (3) after the large lamp cover is injection molded in the step (2), the one-way valve matched with the specification of the cleaning slotted hole is hinged and arranged at the opening end of the cleaning slotted hole according to the cleaning direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010382713.4A CN111457316B (en) | 2020-05-08 | 2020-05-08 | Vehicle lamp light source and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010382713.4A CN111457316B (en) | 2020-05-08 | 2020-05-08 | Vehicle lamp light source and manufacturing method thereof |
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| CN111457316A CN111457316A (en) | 2020-07-28 |
| CN111457316B true CN111457316B (en) | 2021-03-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87211986U (en) * | 1987-08-17 | 1988-06-29 | 罗永昶 | Wide-angle anti-glare car headlight |
| EP0889284A2 (en) * | 1997-07-01 | 1999-01-07 | Hella KG Hueck & Co. | Vehicle light |
| CN103256541A (en) * | 2012-02-15 | 2013-08-21 | 宁波比格斯通光电科技有限公司 | Vehicle lamp with integrated far and near light |
| CN108036275A (en) * | 2017-11-23 | 2018-05-15 | 北京创格致通科技有限公司 | Laser car light |
| CN209839961U (en) * | 2019-04-29 | 2019-12-24 | 曼德电子电器有限公司 | Light subassembly and vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4926771B2 (en) * | 2007-03-15 | 2012-05-09 | 株式会社小糸製作所 | Vehicle lamp unit |
| CN109751565A (en) * | 2017-08-24 | 2019-05-14 | 上海开腾信号设备有限公司 | Distance-light integrated illumination system and headlamp |
| KR102389134B1 (en) * | 2017-05-23 | 2022-04-22 | 현대자동차주식회사 | Lamp apparatus for vehicle |
| CN107791936B (en) * | 2017-10-26 | 2021-09-07 | 南京卡莱德汽车照明系统有限公司 | Automobile lamp device capable of automatically switching high beam and low beam |
| CN207716334U (en) * | 2017-12-18 | 2018-08-10 | 广州大泰光电科技有限公司 | A kind of LED automobile lampshade convenient for cleaning |
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2020
- 2020-05-08 CN CN202010382713.4A patent/CN111457316B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87211986U (en) * | 1987-08-17 | 1988-06-29 | 罗永昶 | Wide-angle anti-glare car headlight |
| EP0889284A2 (en) * | 1997-07-01 | 1999-01-07 | Hella KG Hueck & Co. | Vehicle light |
| CN103256541A (en) * | 2012-02-15 | 2013-08-21 | 宁波比格斯通光电科技有限公司 | Vehicle lamp with integrated far and near light |
| CN108036275A (en) * | 2017-11-23 | 2018-05-15 | 北京创格致通科技有限公司 | Laser car light |
| CN209839961U (en) * | 2019-04-29 | 2019-12-24 | 曼德电子电器有限公司 | Light subassembly and vehicle |
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| Publication number | Publication date |
|---|---|
| CN111457316A (en) | 2020-07-28 |
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