CN103062695A - A lamp apparatus for vehicles - Google Patents

A lamp apparatus for vehicles Download PDF

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Publication number
CN103062695A
CN103062695A CN2012103510079A CN201210351007A CN103062695A CN 103062695 A CN103062695 A CN 103062695A CN 2012103510079 A CN2012103510079 A CN 2012103510079A CN 201210351007 A CN201210351007 A CN 201210351007A CN 103062695 A CN103062695 A CN 103062695A
Authority
CN
China
Prior art keywords
light source
light
lamps
vehicle device
source portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012103510079A
Other languages
Chinese (zh)
Inventor
房明极
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hyundai Mobis Co Ltd
Original Assignee
Hyundai Mobis Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hyundai Mobis Co Ltd filed Critical Hyundai Mobis Co Ltd
Publication of CN103062695A publication Critical patent/CN103062695A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141Light emitting diodes [LED]
    • F21S41/143Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25Projection lenses
    • F21S41/255Lenses with a front view of circular or truncated circular outline
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/63Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/635Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by moving refractors, filters or transparent cover plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00Exterior vehicle lighting devices for illuminating purposes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The invention provides a lamp apparatus used for vehicles. The lamp apparatus includes a light source part which is provided with multiple light sources which are lit respectively and emit light, and a lens part which is arranged on the front side of the light source part and is separated from the light source part. The light emitted from the light source part passes through the lens part. The light source emits light to a preset direction. The lamp apparatus prevents the surrounding excessive glare through separately emitting light to walkers. The lamp apparatus emit light to walkers selectively, so the risks are reduced.

Description

The lamps for vehicle device
Technical field
The present invention relates to the lamps for vehicle device, relate in particular to a kind of to the object irradiation light, only highlight the lamps for vehicle device of object to the driver.
Background technology
Generally speaking, the device of light occurs in lamp as accepting the power supply supply from battery etc., and the lamps for vehicle device of installing on the automobile is by irradiation light forwards, thus the visual field of guaranteeing the driver.As the light source of lamps for vehicle device, mainly use common Halogen lamp LED or gas-discharge lamp.But recently more little power consumption, the strong LED (Light Emitting Diode) of brightness are used as light source.
The lamps for vehicle device is minimizing pedestrian's at night traffic accident etc., utilizes near infrared ray camera perception pedestrian at night, and the information of perception is sent to electronic control unit (Electronic Control Unit; ECU) etc., make the lamps for vehicle device can be to pedestrian's irradiation light.
Existing lamps for vehicle device uses mechanical type optical module and multimode fixed optical module.
This mechanical type optical module is as the lamp device that drives with mechanical type, although can be accurate, tracking target thing continuously, the reaction time of drive division is long, can't perception simple target thing, and also the high problem of system cost that drive division causes is installed in existence additional.
In addition, multimode fixed optical module adopts by module and sets different luminous intensity distribution zone, when recognizing pedestrian etc., to the mode of the luminous intensity distribution area illumination light of setting, owing to starting fixing light source, thereby the reaction time is fast, can perception multiple target thing and remove drive division, have advantages of cost reduction, but the inner space that occupies the lamp device is more, other modules are disperseed separately, so there is the problem in the luminous intensity distribution zone be difficult to accurately to be set to each setting.
Summary of the invention
Technical problem
A purpose of the present invention is to provide an a kind of selectively vehicle lighting device to pedestrian's irradiation light.
Another object of the present invention is to provide a kind of function that not only has pedestrian's illumination, also added the vehicle lighting device of high beam (High Beam) function.
The present invention is defined in the above-mentioned purpose of mentioning, the person of ordinary skill in the field can clearly understand NM from following record or other purpose.
Technical scheme
For reaching above-mentioned purpose, the lamps for vehicle device comprises according to an embodiment of the invention: light source portion has and lights respectively also a plurality of light sources of irradiation light; And lens section, be arranged on isolator the front side of described light source portion with described light source portion, the described light of irradiation is seen through.Wherein, described light source is to predefined direction irradiation light.
The details of other embodiment are included in detailed description and the accompanying drawing.
Technique effect
According to lamps for vehicle device of the present invention, has following one or more effect.
The first, by separately to irradiation light such as pedestrians, thereby prevent from occuring on every side excessively to dazzle the eyes, and only shine pedestrian etc. selectively, have advantages of reduce dangerous.
The second, reduce the number of components of using in the lamps for vehicle device, have advantages of cost saving, weight reduction.
The 3rd, utilize LED source, have advantages of energy-conservation.
The 4th, the function that not only has the pedestrian to throw light on also has advantages of embodiment high beam (High Beam) function.
Effect of the present invention is not to be defined in above-mentioned effect, and for NM or other effect, the person of ordinary skill in the field can clearly understand from the record of claims.
Description of drawings
Fig. 1 is the stereogram of lamps for vehicle device according to an embodiment of the invention;
Fig. 2 shows the according to an embodiment of the invention schematic representation of the field of illumination of lamps for vehicle device;
Fig. 3 shows the according to an embodiment of the invention schematic representation of light source portion;
Fig. 4 a shows the according to an embodiment of the invention schematic representation of the focal length of the spotlight luminous intensity distribution pattern of lamps for vehicle device;
Fig. 4 b shows the according to an embodiment of the invention schematic representation of the focal length of the high beam luminous intensity distribution pattern of lamps for vehicle device;
Fig. 5 a is for showing the view according to the luminous intensity distribution pattern shown in Fig. 4 a;
Fig. 5 b is for showing the view according to luminous intensity distribution pattern shown in Fig. 4 b;
Fig. 6 has installed the according to an embodiment of the invention schematic representation of the vehicle of lamps for vehicle device for showing.
Description of reference numerals
100: lamps for vehicle device 110: light source portion
111: light source 120: lens section
130: mobile device 200: electronic control unit
300: camera
The specific embodiment
By reference accompanying drawing and embodiment described later, advantage of the present invention and feature and reach its method will be clear and definite.But, the present invention is not the embodiment that is defined in following discloses, but embody with mutually different variforms, the present embodiment only is provided for making of the present invention open more complete, make the general technical staff of the technical field of the invention easily understand the category of invention, the present invention is only defined by the category of claim.And, in an embodiment of the present invention, for ease of explanation, used identical Reference numeral to describe to identical element.
With reference to the accompanying drawings, the lamps for vehicle device 100 according to the embodiment of the invention is described.
Fig. 1 is the stereogram of lamps for vehicle device according to an embodiment of the invention.
As shown in Figure 1, lamps for vehicle device 100 comprise irradiation light light source portion 110, make the mobile device 130 of the focal length of 120 of lens section 120 that the light refraction of irradiation sees through, change light source portion 110 and lens sections.
Light source portion 110 can be arranged at the inside of shell (not shown), also can be provided with the reflecting plate (not shown) of the light reflection that makes light source 111 generations at the medial surface of shell (not shown).
A plurality of light sources 111 of irradiation light consist of light source portion 110 by lighting respectively also, and light source 111 is to the field of illumination irradiation light corresponding to predefined direction.Light source portion 110 is disposed at the central portion of lamps for vehicle device 100.But, in other embodiments of the invention, it not is the part of central portion that light source portion 110 also can be disposed at.
The light emitting diode that light source 111 is little by power consumption, luminosity is large (Light Emitting Diode:LED) light source 111 consists of.Light source portion 110 is made of 4 LED sources 111, as described later, makes each LED source 111 to predefined direction irradiation light.Therefore, light source portion 110 is when causing danger situation, and corresponding LED source 111 irradiation light make light only shine corresponding field of illumination.Thereby, dazzling the eyes around not only eliminating, and only highlight corresponding field of illumination to the driver, so can prevent accident.But, in other embodiments of the invention, light source 111 also can use the lamp of the numerous kinds such as Halogen lamp LED and high intensity discharge (HID) lamp.
Lens section 120 and light source portion 110 are arranged on the front side of light source portion 110 isolator, and the light refraction of light source portion 110 irradiations is seen through.The non-spherical lens that lens section 120 is smooth by rear side, front side protrudes consists of.That is, lens section 120 is made of the collector lens of collected light.Therefore, see through the light of lens section 120 to corresponding field of illumination cover light.
In addition, the edge of the rear side of lens section 120 is provided with the mobile device 130 that lens section 120 is moved.
Mobile device 130 is connected in the rear side of lens section 120, moves by making lens section 120, thus the distance between adjusting light source portion 110 and lens.That is, the present invention can regulate the focal length of lens section 120 and light source portion 110, also can break away from focal length.Therefore, mobile device 130 can be regulated the distance between light source portion 110 and lens, changes the luminous intensity distribution pattern.Item will be narrated in the back in detail.
Fig. 2 shows the according to an embodiment of the invention view of the field of illumination of lamps for vehicle device.
As shown in Figure 2, lamps for vehicle device 100 is respectively installed one about the front side of vehicle, to the vehicle front irradiation light.
A plurality of LED sources 111 are arranged to by predefined field of illumination irradiation light.Therefore, as supplying power supplys to LED source 111, then corresponding LED source 111 arouses driver's attention to corresponding field of illumination irradiation light.
A plurality of LED sources 111 are lighted discriminably, both can be only to field of illumination irradiation light, and also can be to a plurality of field of illuminations irradiation light.Therefore, owing to only to the field of illumination irradiation light at object place, only highlighting object to the driver, can prevent accident.
Be arranged at the lamps for vehicle device 100 of vehicle left side to the left forward side of vehicle and the field of illumination irradiation light of the place ahead center side.Simultaneously, be arranged at the lamps for vehicle device 100 on vehicle right side to the right forward side of vehicle and the field of illumination irradiation light of the place ahead center side.
Fig. 3 shows the according to an embodiment of the invention schematic representation of light source portion.
As shown in Figure 3, light source portion 110 is made of 4 LED sources 111 as mentioned above according to an embodiment of the invention.But, in other embodiments of the invention, light source portion 110 can be made of the LED source 111 that surpasses 4 of 4 or less thaies.
In addition, each LED source 111 has preseted the direction of illumination of light.Therefore, 111 of each LED sources are to corresponding field of illumination irradiation light.That is, owing to each LED source 111 is lighted respectively, so when recognizing object in corresponding field of illumination, only have corresponding LED source 111 to light.
Fig. 4 a is the view that shows the light range of exposures that is determined by focal length of lamps for vehicle device according to an embodiment of the invention, Fig. 4 b is the view that shows the light range of exposures that is determined by focal length of lamps for vehicle device according to an embodiment of the invention, Fig. 5 a is for showing the view according to the luminous intensity distribution pattern shown in Fig. 4 a, and Fig. 5 b is for showing the view according to luminous intensity distribution pattern shown in Fig. 4 b.
Shown in Fig. 4 a to Fig. 5 b, lamps for vehicle device 100 only when the focal length of 120 of light source portion 110 and lens sections is in the set scope, just can makes light be concentrated on the field of illumination and shine according to an embodiment of the invention.And, in the present embodiment, the scope of the focal length that light source portion 110 and lens section are 120 below the above 60mm of 5mm.But, according to various embodiment of the present invention, the scope of focal length can have multiple variation.
In the time of in focal length is in set scope, light source portion 110 sees through lens section 120 to the light of four directions irradiation, thereby shows the luminous intensity distribution pattern that is concentrated on corresponding field of illumination.
The focal length that light source portion 110 and lens section are 120 as mentioned above, 130 mobile lens sections 120 regulate by mobile device.Therefore, if the distance of 110 of lens section 120 and light source portion is approached, break away from the focal length of light, then show through the light of lens section 120 optically focused not, but high beam (High Beam) the luminous intensity distribution pattern of diffusion.
Therefore, the driver is operating moving device 130 consciously, is spotlight (Spot Light) luminous intensity distribution mode altering high beam (High Beam) luminous intensity distribution pattern.
The following describes the effect of the lamps for vehicle device 100 of the present invention that as above consists of.
Fig. 6 has installed the according to an embodiment of the invention schematic representation of the vehicle of lamps for vehicle device additional for showing.
As shown in Figure 6, at first, near infrared ray (NIR) camera 300 perception that are disposed at vehicle front side are in the objects such as human or animal of vehicle front side, and the information of perception is sent to electronic control unit (Electronic Control Unit:ECU) 200.Electronic control unit 200 is to the LED source corresponding with the field of illumination, object place of perception 111 supply power supplys, to corresponding field of illumination irradiation light.But, when a plurality of objects are distributed in different field of illumination, to each LED source 111 supply power supplys corresponding to each field of illumination, thereby to each field of illumination irradiation light.At this moment, so the light of lamps for vehicle device 100 irradiation spotlight luminous intensity distribution patterns is the clear identification object of driver.
In addition, the driver can utilize mobile device 130, breaks away from the focal length of 110 of lens section 120 and light source portion, so that the light of irradiation high beam luminous intensity distribution pattern.
Above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although with reference to aforementioned each embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.

Claims (5)

1. lamps for vehicle device is characterized in that comprising:
Light source portion has and lights respectively also a plurality of light sources of irradiation light; And
Lens section is arranged on the front side of described light source portion isolator with described light source portion, and the described light of irradiation is seen through,
Wherein, described light source is to predefined direction irradiation light.
2. lamps for vehicle device according to claim 1, it is characterized in that: described lens section is formed by non-spherical lens.
3. according to lamps for vehicle device claimed in claim 1, it is characterized in that: described light source is made of LED source.
4. lamps for vehicle device according to claim 1, it is characterized in that: the focal length between described light source portion and described lens section is below the above 60mm of 5mm.
5. lamps for vehicle device according to claim 1 characterized by further comprising:
Mobile device is arranged at the rear side of described lens section, moves by making described lens section, and regulates distance between described light source portion and lens section.
CN2012103510079A 2011-09-23 2012-09-19 A lamp apparatus for vehicles Pending CN103062695A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0096434 2011-09-23
KR1020110096434A KR20130032686A (en) 2011-09-23 2011-09-23 A lamp apparatus for vehicles

Publications (1)

Publication Number Publication Date
CN103062695A true CN103062695A (en) 2013-04-24

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CN2012103510079A Pending CN103062695A (en) 2011-09-23 2012-09-19 A lamp apparatus for vehicles

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CN (1) CN103062695A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105782848A (en) * 2016-04-13 2016-07-20 朱光波 Efficient light variable lamp device and light varying method thereof
CN110067983A (en) * 2019-06-05 2019-07-30 华域视觉科技(上海)有限公司 A kind of car light mould group, car light and vehicle

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3037295B1 (en) * 2015-06-12 2018-10-12 Valeo Vision Belgique MOTOR VEHICLE REAR WINDOW REAR LIGHT ADAPTABLE TO MULTIPLE TYPES OF LIGHT SOURCES
KR20180032017A (en) * 2016-09-21 2018-03-29 단국대학교 천안캠퍼스 산학협력단 Light Control Apparatus for Sensing Driver's Dangerous Object and Control Method Thereof
DE102017214346A1 (en) 2017-08-17 2019-02-21 Volkswagen Aktiengesellschaft Headlight for a vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101008481A (en) * 2005-12-28 2007-08-01 株式会社小糸制作所 Vehicle lighting device
CN101315157A (en) * 2007-05-30 2008-12-03 株式会社小糸制作所 Head lamp of vehicle
CN101430056A (en) * 2008-12-08 2009-05-13 奇瑞汽车股份有限公司 Vehicle foreside illumination system
JP2011018574A (en) * 2009-07-09 2011-01-27 Stanley Electric Co Ltd Vehicular lighting fixture

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101008481A (en) * 2005-12-28 2007-08-01 株式会社小糸制作所 Vehicle lighting device
CN101315157A (en) * 2007-05-30 2008-12-03 株式会社小糸制作所 Head lamp of vehicle
CN101430056A (en) * 2008-12-08 2009-05-13 奇瑞汽车股份有限公司 Vehicle foreside illumination system
JP2011018574A (en) * 2009-07-09 2011-01-27 Stanley Electric Co Ltd Vehicular lighting fixture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105782848A (en) * 2016-04-13 2016-07-20 朱光波 Efficient light variable lamp device and light varying method thereof
CN105782848B (en) * 2016-04-13 2018-02-13 朱光波 A kind of efficiently light variable lamps device and its darkening method
CN110067983A (en) * 2019-06-05 2019-07-30 华域视觉科技(上海)有限公司 A kind of car light mould group, car light and vehicle

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Application publication date: 20130424