CN114659065A - Vehicle and high beam device thereof - Google Patents
Vehicle and high beam device thereof Download PDFInfo
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- CN114659065A CN114659065A CN202011540824.XA CN202011540824A CN114659065A CN 114659065 A CN114659065 A CN 114659065A CN 202011540824 A CN202011540824 A CN 202011540824A CN 114659065 A CN114659065 A CN 114659065A
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- radiator
- led
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- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010273 cold forging Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- F21S41/10—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]
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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
-
- 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
-
- 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
-
- 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
- F21S41/50—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
-
- 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
- F21S45/42—Forced cooling
- F21S45/43—Forced cooling using gas
-
- 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
- F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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)
Abstract
The invention provides a vehicle and a high beam device thereof, wherein the high beam device comprises: the LED module comprises a lens, a lens support, a light shield 1, an inner lampshade, an LED module 1, a radiator 1, a light shield 2, an inner lampshade, an LED module 2, a radiator 2, a reflector and a fan, wherein the LED modules 1 and 2 are respectively positioned on and under the reflector, and emitted light is directly projected on the reflector and then reflected to the lens in front after being respectively integrated through the inner lampshades 1 and 2; the lens is fixed on the lens bracket in a clamping manner; the radiator 2 is connected with the lens bracket in the front-back direction and is fixed by screws; the LED module 1, the inner lamp shade 1 and the light shield 1 are all fixed on the radiator 1; the LED module 2, the inner lamp shade 2 and the lens hood 2 are all fixed on the radiator 2. The device adopts a design method of multi-stage optics, and light emitted by the LED is projected to the front of a road according to a specific path to form a specific light type, so that a better bright-dark cut-off and a uniform road illumination effect can be generated.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a vehicle and a high beam device thereof.
Background
With the development of the automobile headlamp technology, the development of technologies such as machine vision, complex sensing and array light source and the like, and the requirement of the market on intelligent driving auxiliary functions, a self-adaptive high beam system is produced. The intelligent high beam can automatically turn on or off the high beam for the driver according to the driving state, the environment and the road vehicle state; simultaneously, according to the vehicle position in the vehicle place ahead field of vision, the high beam light type is changeed to the self-adaptation to avoid dazzling other road users, pedestrian, greatly promoted the security of driving at night.
In the related art, the road illumination effect of the high beam is not uniform enough, and the illumination effect on the complex road condition cannot be met.
Disclosure of Invention
The present invention provides a high beam device of a vehicle, which uses a multi-level optical design method to project Light emitted from an LED (Light Emitting Diode) to the front of a road according to a specific path to form a specific Light pattern, thereby generating a better bright-dark cut-off and a uniform road illumination effect, and the design of multiple Light sources and an inner Light cover can generate a plurality of dark areas, and can better implement an intelligent high beam function by matching with an electronic control system, thereby satisfying different complex road conditions.
The invention also provides a vehicle.
The technical scheme adopted by the invention is as follows:
an embodiment of a first aspect of the present invention provides a high beam device of a vehicle, including: the LED light distribution device comprises a lens (1), a lens support (2), a light shield 1(3), an inner lampshade (4), an LED module 1(5), a radiator 1(6), a light shield 2(7), an inner lampshade (8), an LED module 2(9), a radiator 2(10), a reflector (11) and a fan (12), wherein the LED module 1 and the LED module 2 are respectively positioned on and under the reflector (11), and light emitted by the LED module 1 and the LED module 2 is respectively integrated through the inner lampshade 1 and the inner lampshade 2, then is directly emitted onto the reflector (11), is reflected onto the lens (1) in front, and finally is projected to the front of a road to form a light distribution pattern; the lens (1) is fixed on the lens bracket (2) in a clamping manner; the radiator 2(10) is connected with the lens bracket (2) in the front-back direction and fixed by screws; the LED module 1(5), the inner lampshade 1(4) and the light shield 1(3) are all fixed on the radiator 1 (6); the LED module 2(9), the inner lampshade 2(8) and the light shield 2(7) are all fixed on the heat sink 2 (10); the fan (12) adopts a forced convection mode, so that the heat on the surface of the LED is taken away in time, and the temperature of the LED chip is effectively reduced.
According to one embodiment of the invention, the mirror (11) is made up of a plurality of small mirrors and is of circular arc shape.
According to an embodiment of the present invention, the LED modules 1(5) and 2(9) each include the same number of LED chips, the LED chips are arranged in an arc shape of the reflector, and the inner covers corresponding to the LED chips are also arranged in an arc shape.
According to one embodiment of the present invention, the inner lamp covers 1(4) and 2(8) are made of light guide grade transparent plastic, the light-emitting surface is hemispherical, and a light-gathering structure with total reflection function is arranged around the light-entering surface.
According to one embodiment of the invention, a latticed microstructure pattern is manufactured on the surface of the lens (1), and micron-sized dermatoglyphs are added on the pattern.
According to one embodiment of the invention, the front parts of the light shield 1 and the light shield 2 are provided with a spine-shaped baffle which is embedded into a groove of each small reflector on the reflector to form a semi-closed light reflecting structure; the rear parts of the light shield 1 and the light shield 2 are provided with arc-shaped baffles.
According to one embodiment of the present invention, the heat sink 1 and the heat sink 2 employ a cold forging aluminum alloy extrusion molding technique.
An embodiment of the second aspect of the invention proposes a vehicle including the high beam apparatus of the vehicle described in the embodiment of the first aspect of the invention.
The invention has the beneficial effects that:
the invention adopts a multi-stage optical design method to project the light emitted by the LED to the front of the road according to a specific path to form a specific light type, can generate a better bright-dark cut-off and a uniform road illumination effect, can generate a plurality of dark areas by the design of a plurality of light sources and an inner lamp shade, can better realize an intelligent high beam function by matching with an electronic control system, and can meet different complex road conditions.
Drawings
Fig. 1 is an exploded view of a high beam device of a vehicle according to one embodiment of the present invention;
FIG. 2 is a schematic view of a mirror according to one embodiment of the invention;
fig. 3 is a schematic view of an LED module 1 according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an LED module 2 according to an embodiment of the present invention;
FIG. 5 is a schematic illustration of an inner lamp housing 1 and an inner lamp housing 2 according to one embodiment of the invention;
fig. 6 is a schematic view of a light shield according to one embodiment of the present invention.
Reference numerals:
the LED module comprises a lens 1, a lens 2, a lens support 3, a light shield 1, an inner lampshade 4, an LED module 5, a radiator 6, a light shield 2 7, an inner lampshade 8, an LED module 2, a radiator 10, a reflector 11, a fan 12, an LED chip 51 and an LED chip 91.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is an exploded view of a high beam device of a vehicle according to one embodiment of the present invention. As shown in fig. 1, the high beam device of the vehicle includes: the LED lamp comprises a lens (1), a lens support (2), a light shield 1(3), an inner lampshade (4), an LED module 1(5), a radiator 1(6), a light shield 2(7), an inner lampshade (8), an LED module 2(9), a radiator 2(10), a reflector (11) and a fan (12).
The LED module 1 and the LED module 2 are respectively positioned above and below the reflector (11), and light emitted by the LED module 1 and the LED module 2 is respectively integrated through the inner lamp shades 1(4) and the lamp shades 2(7), then directly irradiates on the reflector (11), is reflected on the lens (1) in front, and finally projects to the front of a road to form a light distribution pattern; the lens (1) is fixed on the lens bracket (2) in a clamping manner; the radiator 2(10) is connected with the lens bracket (2) in the front-back direction and fixed by screws; the LED module 1(5), the inner lampshade 1(4) and the light shield 1(3) are all fixed on the radiator 1 (6); the LED module 2(9), the inner lamp shade 2(8) and the light shield 2(7) are all fixed on the radiator 2 (10); the fan (12) adopts a forced convection mode, so that the heat on the surface of the LED is taken away in time, and the temperature of the LED chip is effectively reduced.
Specifically, light emitted by the LED modules 1 and 5 and the LED modules 2 and 9 is collected by the inner lamp shade 1 and 4, is reflected by the reflector (11) and then is transmitted according to a certain light path, a certain light distribution pattern is formed on a road or a screen in front of the vehicle after passing through the lens (1), light emitted by each LED corresponds to a light emitting area, the LED modules 1 and 5 and the LED modules 2 and 9 are controlled by the circuit to dim and extinguish, and the light emitting areas corresponding to the LED modules simultaneously change correspondingly, and the light emitting areas are specifically represented as areas with partial areas bright and partial areas dark, dark areas are areas with pedestrians or vehicles, and bright areas are areas needing illumination. The design principle of the lower LED module 2(9) is the same as that of the upper LED module 1 (5). When the LED modules 1(5) and 2(9) are turned on, the fan (12) starts to work, the air forced to convect to the areas near the heat sinks 1(6) and 2(10), so as to bring out the heat from the heat sinks 1(6) and 2(10) in time, thereby reducing the temperature of the heat sinks.
Therefore, the design method of multilevel optics is adopted, light emitted by the LED is projected to the front of a road according to a specific path to form a specific light type, a better bright and dark cut-off line and an even road illumination effect can be generated, a plurality of dark areas can be generated by the design of the multiple light sources and the inner lamp shade, the intelligent high beam function can be well realized by matching with an electronic control system, and different complex road conditions can be met.
According to one embodiment of the present invention, as shown in fig. 2, the reflector (11) is composed of a plurality of small reflectors and has a circular arc shape, so that light reflected by each small reflector can be emitted to the center of the rear surface of the lens as much as possible, thereby effectively reducing optical dispersion.
According to an embodiment of the present invention, as shown in fig. 3-4, the LED modules 1(5) and 2(9) each have the same number of LED chips (i.e., 5-1 in fig. 3 and 9-1 in fig. 4) embedded therein, the LED chips are arranged in an arc shape of the reflector, and the inner lamp covers corresponding to the LED chips are also arranged in an arc shape. Fig. 3 is a schematic diagram of an LED module 1 according to an embodiment of the invention, and fig. 4 is a schematic diagram of an LED module 2 according to an embodiment of the invention.
Specifically, as shown in fig. 3-4, the LEDs are distributed on two circuit boards, which are divided into an upper part and a lower part, and each circuit board has a heat sink for heat conduction with the circuit board, so that the accumulation of heat generated by an excessive number of LEDs on the surface of the chip is reduced, and the temperature of the LED chip is effectively reduced.
According to an embodiment of the present invention, as shown in fig. 5, the inner lamp covers 1(4) and 2(8) are made of light guide grade transparent plastic, the light-emitting surface is hemispherical, and the light-gathering structure with total reflection function is arranged around the light-entering surface, so that most of the light emitted by the LED can be collected, and the light efficiency can be improved
Specifically, the inner lamp covers 1(4) and 2(8) are transparent thick-wall members made of PC, and light emitted by the LED chip (51) is changed into converged light beams with a certain direction through the inner lamp covers 1 (4). The same applies to the light path of the lower LED (91) chip.
According to one embodiment of the invention, the surface of the lens (1) is provided with a latticed microstructure pattern, the expansion of left and right angles of each pixel is effectively formed, and the micron-sized dermatoglyph is added on the pattern, so that the uniformity of the light type is improved.
According to an embodiment of the present invention, as shown in fig. 6, the front portions of the light shield 1 and the light shield 2 are provided with a burred baffle, and the burred baffle is embedded into the groove of each small reflector on the reflector to form a semi-closed reflective structure, and finally form a complete and clear light and dark boundary light shape; the rear portions of the light shield 1 and the light shield 2 are provided with arc-shaped baffles, and the light type at the large angle is reshaped to form a smooth cut-off line light type.
Each LED has an inner lamp shade area and a reflecting surface corresponding to the LED, and a plurality of baffle ribs are arranged on the light shield 1(3) and the light shield 2(7), so that light emitted by each LED chip can be transmitted in a light path in the corresponding area to the utmost extent, and can not be transmitted to the left and right areas, and stray light caused by light fleeing from the left to the right of the light source is avoided.
According to one embodiment of the invention, the radiator 1 and the radiator 2 adopt a cold forging aluminum alloy extrusion forming technology, the heat conductivity coefficient of the aluminum alloy under the technology is higher than that of the radiator produced by other technologies under the same material, so that the heat can be conducted to the radiator by the LED in time, and the congestion of heat from the LED module to the radiator is avoided.
In summary, the high beam device of the vehicle according to the embodiment of the present invention includes: the LED module comprises a lens, a lens support, a light shield 1, an inner lampshade, an LED module 1, a radiator 1, a light shield 2, an inner lampshade, an LED module 2, a radiator 2, a reflector and a fan, wherein the LED modules 1 and 2 are respectively positioned on and under the reflector, and emitted light is directly projected on the reflector and then reflected to the lens in front after being respectively integrated through the inner lampshades 1 and 2; the lens is fixed on the lens bracket in a clamping manner; the radiator 2 is connected with the lens bracket in the front-back direction and is fixed by screws; the LED module 1, the inner lamp shade 1 and the light shield 1 are all fixed on the radiator 1; LED module 2, interior lamp shade 2 and lens hood 2 all fix on radiator 2. The device adopts the design method of multistage optics, projects the light that LED sent in road the place ahead according to specific route, forms specific light type, can produce better bright and dark cut-off and even road illumination effect, and the design of many light sources and interior lamp shade can produce a plurality of dark spaces, and cooperation electronic control system can realize intelligent distance light function betterly, can satisfy different complicated road conditions.
In addition, the invention also provides a vehicle, which comprises the high beam device of the vehicle.
According to the vehicle, the high beam device of the vehicle adopts a multi-stage optical design method, light emitted by the LED is projected to the front of a road according to a specific path to form a specific light type, a better bright-dark cut-off line and a uniform road illumination effect can be generated, a plurality of dark areas can be generated by the design of the multiple light sources and the inner lamp shade, the intelligent high beam function can be better realized by matching with an electronic control system, and different complex road conditions can be met.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. A high beam device for a vehicle, characterized by comprising:
a lens (1), a lens bracket (2), a light shield 1(3), an inner lampshade (4), an LED module 1(5), a radiator 1(6), a light shield 2(7), an inner lampshade (8), an LED module 2(9), a radiator 2(10), a reflector (11) and a fan (12), wherein,
the LED module 1 and the LED module 2 are respectively positioned above and below a reflector (11), and light emitted by the LED module 1 and the LED module 2 is respectively integrated through the lampshade 1 and the lampshade 2, directly projected on the reflector (11), reflected to the lens (1) in front and finally projected to the front of a road to form a light distribution pattern;
the lens (1) is fixed on the lens bracket (2) in a clamping manner;
the radiator 2(10) is connected with the lens bracket (2) in the front-back direction and fixed by screws;
the LED module 1(5), the inner lampshade 1(4) and the light shield 1(3) are all fixed on the radiator 1 (6);
the LED module 2(9), the inner lampshade 2(8) and the light shield 2(7) are all fixed on the heat sink 2 (10);
the fan (12) adopts a forced convection mode, so that the heat on the surface of the LED is taken away in time, and the temperature of the LED chip is effectively reduced.
2. A high beam device for a vehicle according to claim 1, wherein said reflector (11) is composed of a plurality of small reflectors and has a circular arc shape.
3. The vehicular high beam device according to claim 2, wherein the LED modules 1(5) and 2(9) each contain the same number of LED chips, and the LED chips are arranged in a circular arc shape of the reflector, and the inner covers corresponding thereto are also arranged in a circular arc shape.
4. The high beam lamp device of claim 1, wherein the inner casing 1(4) and the inner casing 2(8) are made of light guide grade transparent plastic, the light-emitting surface is hemispherical, and the light-gathering structure with total reflection function is disposed around the light-entering surface.
5. The high beam device of claim 1, wherein a surface of the lens (1) is patterned with a square microstructure, and the pattern is added with a micron-sized dermatoglyph.
6. The high beam device of claim 2, wherein the front parts of the light shield 1 and the light shield 2 are provided with a rib-shaped baffle plate, which is embedded into the groove of each small reflector on the reflector to form a semi-closed light reflecting structure; the rear parts of the light shield 1 and the light shield 2 are provided with arc-shaped baffles.
7. The high beam device of a vehicle according to claim 1, wherein said radiator 1 and said radiator 2 are formed by a cold forged aluminum alloy extrusion molding technique.
8. A vehicle characterized by comprising a high beam device of the vehicle according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540824.XA CN114659065A (en) | 2020-12-23 | 2020-12-23 | Vehicle and high beam device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540824.XA CN114659065A (en) | 2020-12-23 | 2020-12-23 | Vehicle and high beam device thereof |
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| CN114659065A true CN114659065A (en) | 2022-06-24 |
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| CN202011540824.XA Pending CN114659065A (en) | 2020-12-23 | 2020-12-23 | Vehicle and high beam device thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461699A (en) * | 2017-08-24 | 2017-12-12 | 上海小糸车灯有限公司 | A kind of vehicle light illumination device, vehicle lamp assembly and automobile |
| CN108692259A (en) * | 2017-08-30 | 2018-10-23 | 常州星宇车灯股份有限公司 | A kind of novel projection-type headlight module |
| CN108758548A (en) * | 2018-06-29 | 2018-11-06 | 常州星宇车灯股份有限公司 | A kind of LED car lamp light-emitting device |
| CN110939912A (en) * | 2018-09-25 | 2020-03-31 | 常州星宇车灯股份有限公司 | Car lamp module with ADB function |
| CN111609374A (en) * | 2019-02-22 | 2020-09-01 | 常州星宇车灯股份有限公司 | LED headlamp high beam module |
| CN212005537U (en) * | 2020-04-28 | 2020-11-24 | 常州星宇车灯股份有限公司 | ADB optical system and lighting device, vehicle thereof |
| CN214275573U (en) * | 2020-12-23 | 2021-09-24 | 常州星宇车灯股份有限公司 | Vehicle and high beam device thereof |
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2020
- 2020-12-23 CN CN202011540824.XA patent/CN114659065A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461699A (en) * | 2017-08-24 | 2017-12-12 | 上海小糸车灯有限公司 | A kind of vehicle light illumination device, vehicle lamp assembly and automobile |
| CN108692259A (en) * | 2017-08-30 | 2018-10-23 | 常州星宇车灯股份有限公司 | A kind of novel projection-type headlight module |
| CN108758548A (en) * | 2018-06-29 | 2018-11-06 | 常州星宇车灯股份有限公司 | A kind of LED car lamp light-emitting device |
| CN110939912A (en) * | 2018-09-25 | 2020-03-31 | 常州星宇车灯股份有限公司 | Car lamp module with ADB function |
| CN111609374A (en) * | 2019-02-22 | 2020-09-01 | 常州星宇车灯股份有限公司 | LED headlamp high beam module |
| CN212005537U (en) * | 2020-04-28 | 2020-11-24 | 常州星宇车灯股份有限公司 | ADB optical system and lighting device, vehicle thereof |
| CN214275573U (en) * | 2020-12-23 | 2021-09-24 | 常州星宇车灯股份有限公司 | Vehicle and high beam device thereof |
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