CN103381770A - Automotive lighting device - Google Patents
Automotive lighting device Download PDFInfo
- Publication number
- CN103381770A CN103381770A CN201310090556XA CN201310090556A CN103381770A CN 103381770 A CN103381770 A CN 103381770A CN 201310090556X A CN201310090556X A CN 201310090556XA CN 201310090556 A CN201310090556 A CN 201310090556A CN 103381770 A CN103381770 A CN 103381770A
- Authority
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- China
- Prior art keywords
- light source
- lens
- reflecting part
- headlight device
- car headlight
- 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.)
- Granted
Links
- 244000045947 parasite Species 0.000 claims description 35
- 238000005286 illumination Methods 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 16
- 230000011514 reflex Effects 0.000 claims description 4
- 238000001149 thermolysis Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
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
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- 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]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
- F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
-
- 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
- F21S41/30—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
- 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
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
-
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/30—Daytime running lights [DRL], e.g. circuits or arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60W2420/40—Photo, light or radio wave sensitive means, e.g. infrared sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2304/00—Optimising design; Manufacturing; Testing
- B60Y2304/05—Reducing production costs, e.g. by redesign
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
-
- 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
- F21W2102/30—Fog lights
-
- 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/55—Daytime running lights [DRL]
Landscapes
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention provides an automotive lighting device which is formed by integrating a fog lamp and a DRL. The automotive lighting device comprises a first light source generating light rays, a second light source generating light rays, a lens distributing the light rays generated by the first light source and the second light source to the outside, a first reflector which reflects the light rays generated by the first light source to the lens for enabling the light rays generated by the first light source to be distributed to the outside through the lens, a second reflector which reflects the light rays generated by the second light source to the lens for enabling the light rays generated by the second light source to be distributed to the outside through the lens, and a shield which is lower than the first reflector and the second reflector, forms the focus of the light rays reflected by the first reflector and enables the focus to be reflected to the lens. The automotive lighting device is formed by integrating a fog lamp and a DRL and the number of accessories of lenses, lamp covers and reflectors is reduced, so that the cost is reduced and the weight is reduced.
Description
Technical field
The present invention relates to a kind of car headlight device, particularly, the car headlight device that is integrated into one for a kind of fog lamp and DRL (Daytime Running Lighting).
Background technology
Usually, automobile can be furnished with head lamp (HEADLAMP) and fog lamp (FOGLAMP) at interior a plurality of illumination equipments, in order to illuminate the place ahead when night running, makes navigating mate confirm the position of road surface and obstacle.
In order to reduce traffic accident, newly formulated recently the rules that also light illumination daytime, the illumination DRL (Daytime Running Lighting) of these laws and regulations requirements has also appearred satisfying.
Head lamp and fog lamp are to open in the time of can't guaranteeing visual field (such as, night) to compare, and above-mentioned DRL opens daytime, so when opening above-mentioned head lamp and fog lamp, DRL can turn off the light automatically.
Summary of the invention
The problem that the present invention need to solve provides fog lamp and DRL to be integrated into the car headlight device of.
In order to solve the above problems, the invention provides a kind of car headlight device and comprise, generate the first light source of light; Generate the secondary light source of light; Each light of the first light source and secondary light source generation is assigned to outside lens; In order to make the rays pass through lens that generates in the first light source be assigned to the outside, with the light reflection that generates in the first light source the first reflecting part to lens; In order to make the rays pass through lens that generates in secondary light source be assigned to the outside, with the light reflection that generates in secondary light source the second reflecting part to lens; Be positioned at the position lower than the first reflecting part and the second reflecting part, the focus that forms parasite institute reflected light rays reflexes to the protective cover of lens.
The advantage that the present invention has is:
Car headlight device provided by the invention is integrated into one due to fog lamp and DRL, and the accessory number of lens, lampshade and parasite etc. reduces, and has the effect of saving cost and expendable weight.
Description of drawings
Fig. 1 is the car headlight device oblique drawing of embodiment of the present invention;
Fig. 2 is that the car headlight device of embodiment of the present invention is the side cross-sectional view of fog lamp pattern;
Fig. 3 is the car headlight device of embodiment of the present invention when being the fog lamp pattern, is assigned to outside illumination pattern;
Fig. 4 is the side cross-sectional view of the car headlight device of embodiment of the present invention when being DRL (Daytime Running Lighting) pattern;
Fig. 5 is the car headlight device of embodiment of the present invention when being the DRL pattern, is assigned to outside illumination pattern;
Fig. 6 is that the car headlight device of embodiment of the present invention is controlled block diagram.
In figure:
10: parasite; 13: the first reflecting parts;
15: the second reflecting parts; 20: the first heat abstractors;
30: the second heat abstractors; 40: lens;
45: protective cover; 50: the lens fixed mount;
60: the first light sources; 70: secondary light source;
80: the illumination coil pickup; 90: controller.
The specific embodiment
Will be well understood to excellent characteristics of the present invention and its implementation with reference to the drawings and specific embodiments.But the present invention is not limited to the following specific embodiment, and other various forms can also be arranged.Present embodiment just is used for intactly explaining the present invention, and the practitioner who grasps general knowledge for the affiliated technical field of the present invention represents intactly category of the present invention, and the present invention just passes through the category definition of claim.In whole specification sheets, identical reference marks refers to identical inscape.
Describe the car headlight device of embodiment of the present invention in detail referring to accompanying drawing.
Fig. 1 is the car headlight device oblique drawing of embodiment of the present invention; Fig. 2 is that the car headlight device of embodiment of the present invention is the side cross-sectional view of fog lamp pattern; Fig. 3 is the car headlight device of embodiment of the present invention when being the fog lamp pattern, is assigned to outside illumination pattern; Fig. 4 is the side cross-sectional view of the car headlight device of embodiment of the present invention when being DRL (Daytime Running Lighting) pattern; Fig. 5 is the car headlight device of embodiment of the present invention when being the DRL pattern, is assigned to outside illumination pattern; Fig. 6 is that the car headlight device of embodiment of the present invention is controlled block diagram.
To shown in Figure 6, the car headlight device of embodiment of the present invention comprises, parasite 10 as Fig. 1; Be arranged in the top of parasite 10, with parasite 10 shape all-in-one-piece the first heat abstractors 20; Be attached to the second heat abstractor 30 of parasite 10 belows; Lens 40; Lens 40 are fixed to the lens fixed mount 50 in parasite 10 and second heat abstractor 30 the place aheads.
The internal placement of parasite 10 and the second heat abstractor 30 has, and generates the first light source 60 of light and the secondary light source 70 of another generation light.The first light source 60 and secondary light source 70 all are comprised of LED, and the first light source 60 is positioned at the rear of secondary light source 70, and secondary light source 70 is positioned at the place ahead of the first light source 60.
And lens fixed mount 50 and the second heat abstractor 30 are also fixing by tightening section's material (not shown).The left and right sides of lens fixed mount 50 forms respectively, protrudes backward the 50c of the section of tightening toward outside sweep, forms the 30c of the section of tightening of being combined with the section 50c of tightening on the second heat abstractor 30.
The first parasite 12 and the second not separated formation of parasite 14 can form a parasite 10.Below, for the facility that illustrates, the first parasite 12 and the second parasite 14 form one, possess a parasite 10 and introduce.
The first reflecting part 13 is to be formed by the aluminium matter that can reflect the first light source 60 light, and is inboard to the spill of parasite 10 with oval-shaped shape coating by vaporization, is arranged in the top of the first light source 60.
The second reflecting part 15 is arranged in the place ahead of the first reflecting part 13, by the ellipse that the material that can reflect secondary light source 70 light forms, is positioned at the below of secondary light source 70.
The first light source 60 is arranged on the first substrate 65 that is combined in the second heat abstractor 30 tops, is arranged in the below of the first reflecting part 13, and secondary light source 70 is arranged on the second substrate 75 that is combined in the first heat abstractor 20 belows, is arranged in the top of the second reflecting part 15.
The first heat abstractor 20 is born the thermolysis of secondary light source 70, the structure that is formed by a plurality of heat radiation pins.And the second heat abstractor 30 is born the thermolysis of the first light source 60, and the same with the first heat abstractor 20 is also the structure that is formed by a plurality of heat radiation pins.
The inside of parasite 10 and the second heat abstractor 30 also arranges, and forms the focus of 13 reflected light rayss of the first reflecting part, reflexes to the protective cover 45 of lens 40.
A part in the first 13 of reflecting parts reflected light rays is shielded by protective cover 45, and the below of scioptics 40 outputs to the outside, top output that can scioptics 40.The below that is lens 40 is that the light that generates in the first light source 60 can be assigned to outside efficient light field, can't be assigned to outside invalid optical arena but the top of lens 40 is the light that generates in the first light source 60.Below, the below of the efficient light field-lens 40 of the first light source 60 is referred to as the first field, lens 40 tops of the invalid optical arena of the first light source 60-be arranged in above-mentioned the first top, field are referred to as the second field.
The first reflecting part 13 with the light reflection that generates in the first light source 60 to the first field, so that the light that generates in the first light source 60 is assigned to the outside by the first field.
The focus of the first light source 60 light that protective cover 45 formation the first reflecting parts 13 reflect makes it to reflex to the first field.
The light reflection that the second reflecting part 15 generates secondary light source 70 is to the second field, so that invalid optical arena-second field of the light that generates in secondary light source 70 by the first light source 60 is assigned to the outside.
The first reflecting part 13 and the second reflecting part 15 are arranged in the position higher than protective cover 45.That is, protective cover 45 is positioned at the position lower than the first reflecting part 13 and the second reflecting part 15, is arranged between the first reflecting part 13 and the second reflecting part 15.Protective cover 45 can be arranged on horizon through lens 40 centers.
The focal length of the first light source 60 and protective cover 45 is set as approximately 20-80mm, and the focal length of lens 40 and protective cover 45 is set as approximately 20-60mm, and the focal length of lens 40 and the second reflecting part 15 is set as approximately 5-50mm.That is, before the second reflecting part 15 is positioned at the focal length of lens 40 and protective cover 45, between lens 40 and protective cover 45.
In present embodiment, the first light source 60 uses as common fog lamp (Fog lamp), and secondary light source 70 uses as the DRL (Daytime Running Lighting) of bright light in daytime.According to the relevant rule of Motor Vehicle Safety Standard, when fog lamp lighted, DRL need to turn off the light automatically.
In order to satisfy the relevant rule of Motor Vehicle Safety Standard, during some bright lights in the first light source 60 and secondary light source 70, another can be turned off the light.Such as, to guarantee under the state of automotive visibility, the first light source 60 can bright light, only has secondary light source 70 bright lights.Carry out under the state of DRL function, enter the state that can't guarantee the automobile external visual field (such as, greasy weather, tunnel, night) during the first light source 60 bright light, secondary light source 70 can be turned off the light and be begun to carry out the function of fog lamp.When again entering the state that can guarantee visual field, the first light source 60 can be turned off the light, and secondary light source 70 bright lights are carried out the DRL function again.
Light pattern shown in Figure 3 can be used as common fog lamp and uses, and light pattern shown in Figure 5 can be used as common DRL (Daytime Running Lighting) and uses.As mentioned above, the car headlight device of embodiment of the present invention is the illumination equipment that fog lamp and DRL are integrated into a module, and in order to satisfy the strictly all rules of fog lamp and the relevant Motor Vehicle Safety Standard of DRL, also comprise the controller 90 of controlling the first light source 60 and secondary light source 70.Here, controller 90 can adopt the typical control setup ECU (Electronic Control Unit) of automobile.
And, controller 90 also is implemented as the light pattern of using in formation fog lamp as described in Figure 3, only light the first light source 60, close the FOG function (Function) of secondary light source 70, and in order to form the light pattern of using in DRL as shown in Figure 5, close the first light source 60, light the DRL function (Function) of secondary light source 70.
The illumination of the automobile external that controller 90 is sensed according to the illumination coil pickup 80 of installing on automobile is controlled the first light source 60 and secondary light source 70, carries out the FOG function when motor vehicle environment is dark, carries out the DRL function when motor vehicle environment is bright.That is, the illumination that illumination coil pickup 80 is sensed is during higher than setting value, and controller 90 controls the first light sources 60 and cuts out, secondary light source 70 bright lights, the illumination that illumination coil pickup 80 is sensed is controlled the first light source 60 bright lights during lower than setting value, and secondary light source 70 is turned off the light.
The rule predetermining that above-mentioned Motor Vehicle Safety Standard is relevant, automobile primary mover (at least one among engine and motor) will light DRL when starting, and when the automobile primary mover stopped, DRL turned off the light automatically.Therefore, controller 90 is only opened secondary light source 70 when the automobile primary mover starts, carries out the DRL function, closes secondary light source 70 when the automobile primary mover stops.Certainly, if the automobile primary mover is before stopping, the first light source 60 is in lighting lamp state, and controller 90 can cut out the first light source 60 when the automobile primary mover stops.
The car headlight device of the embodiment of the present invention of said structure, its effect is as follows.
At first, when daytime or motor vehicle environment were bright, when the automobile primary mover started, controller 90 was carried out the DRL function, lights secondary light source 70.
After, when night or motor vehicle environment were dimmed, illumination coil pickup 80 utilized the illumination of sensing, and controller 90 switches to the FOG function, lights the first light source 60, turns off secondary light source 70.
When again brightening to daytime or motor vehicle environment, illumination coil pickup 80 utilizes the illumination of sensing, and controller 90 switches to above-mentioned DRL function, turns off the first light source 60, again lights secondary light source 70.
Afterwards, after above-mentioned automobile primary mover extinguishes, controller 90 will be turned off all secondary light sources 70.
As mentioned above, car headlight device of the present invention is integrated into one due to fog lamp and DRL, reduces the accessory numbers such as lens, lampshade and parasite, has the effect of saving cost and expendable weight.
Technical field under the present invention is grasped the practitioner of general knowledge, and the embodiment of various other forms can be arranged in the scope that does not exceed intrinsic propesties of the present invention.Therefore, the embodiment of above narration is all exemplary in all respects, rather than determinate.Protection scope of the present invention is not above-mentioned detailed description, but is as the criterion with claim, and the meaning of Accessory Right claimed range and scope and all changes of equal concept derivation or the form of distortion, all is interpreted as right category of the present invention.
Claims (11)
1. a car headlight device, is characterized in that, comprising:
Generate the first light source of light;
Generate the secondary light source of light;
Each light of above-mentioned the first light source and secondary light source generation is assigned to outside lens;
In order to make the rays pass through lens that generates in described the first light source be assigned to the outside, the light reflection that described the first light source is generated is to the first reflecting part of lens;
In order to make the rays pass through lens that secondary light source generates be assigned to the outside, the light reflection that secondary light source is generated is to the second reflecting part of lens; And
Be positioned at the position lower than the first reflecting part and the second reflecting part, form the focus of the first parasite institute reflected light rays, make it to reflex to the protective cover of lens.
2. car headlight device according to claim 1, is characterized in that,
When in described the first light source and secondary light source one lighted, other meeting was turned off the light.
3. car headlight device according to claim 1, is characterized in that, also comprise,
The illumination coil pickup of induction external illuminance;
The illumination of described illumination coil pickup induction is controlled described the first light source and is turned off the light during higher than setting value, and described secondary light source lights, and the illumination of described illumination coil pickup induction is during lower than setting value, and control the first light source lights, the controller that secondary light source is turned off the light.
4. car headlight device according to claim 1, is characterized in that,
Described the first light source is positioned at the below of the first reflecting part,
Described secondary light source the place ahead that is positioned at the first light source spaced apart, and the position is arranged in the top of the second reflecting part higher than the first light source.
5. car headlight device according to claim 1, is characterized in that,
Described the second reflecting part is positioned at the place ahead of the first reflecting part, and above-mentioned protective cover is between the first reflecting part and the second reflecting part.
6. car headlight device according to claim 5, is characterized in that,
The second reflecting part is between lens and protective cover.
7. car headlight device according to claim 1, is characterized in that, also comprise,
Form the parasite of the first reflecting part and the second reflecting part.
8. car headlight device according to claim 7, is characterized in that, also comprise,
Form one with parasite, bear the first heat abstractor of the thermolysis of secondary light source.
9. car headlight device according to claim 8, is characterized in that, also comprise,
Be combined in parasite, bear the second heat abstractor of the thermolysis of the first light source.
10. car headlight device according to claim 9, is characterized in that, also comprise,
Lens are attached to the lens fixed mount of parasite and the second heat abstractor.
11. car headlight device according to claim 1 is characterized in that,
Described protective cover is positioned on horizon through the lens centre.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120046455A KR101360345B1 (en) | 2012-05-02 | 2012-05-02 | Lamp apparatus for an automobile |
| KR10-2012-0046455 | 2012-05-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103381770A true CN103381770A (en) | 2013-11-06 |
| CN103381770B CN103381770B (en) | 2017-03-01 |
Family
ID=49489786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310090556.XA Active CN103381770B (en) | 2012-05-02 | 2013-03-20 | Car headlight device |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101360345B1 (en) |
| CN (1) | CN103381770B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016170913A (en) * | 2015-03-11 | 2016-09-23 | パナソニックＩｐマネジメント株式会社 | Luminaire and movable body including luminaire |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101916432B1 (en) * | 2017-03-30 | 2018-11-07 | 엘지전자 주식회사 | Lamp for vehicle and Vehicle |
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| US20070201241A1 (en) * | 2006-02-24 | 2007-08-30 | Koito Manufacturing Co., Ltd. | Lamp unit of vehicle headlamp |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20130123199A (en) | 2013-11-12 |
| KR101360345B1 (en) | 2014-02-10 |
| CN103381770B (en) | 2017-03-01 |
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