CN205090285U - Head -light subassembly and utilize head -light device of this subassembly - Google Patents

Head -light subassembly and utilize head -light device of this subassembly Download PDF

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Publication number
CN205090285U
CN205090285U CN201520485770.XU CN201520485770U CN205090285U CN 205090285 U CN205090285 U CN 205090285U CN 201520485770 U CN201520485770 U CN 201520485770U CN 205090285 U CN205090285 U CN 205090285U
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China
Prior art keywords
lens
light
led module
module
headlight
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CN201520485770.XU
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Chinese (zh)
Inventor
李在映
朴城德
李守正
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SL Corp
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SL Corp
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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]
    • 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
    • F21S41/265Composite lenses; Lenses with a patch-like shape
    • 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]
    • F21S41/151Light emitting diodes [LED] arranged in one or more lines
    • 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
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional array of point-like light-generating elements

Abstract

The utility model relates to a head -light subassembly and utilize head -light device of this subassembly. The utility model discloses the head -light subassembly, include: including the light source portion of at least one LED module, and including the lens portion of first lens and second lens, first lens include the emergent light to one side protrusion forms the convex surface, and make and follow light source portion shine through the incident surface of the light incidence of second lens, the mid portion of the incident surface of first lens is smooth shape, and at least one marginal portion among two marginal portion possesses crooked shape.

Description

Headlight module and utilize the front lamp device of this assembly
Technical field
The utility model relates to headlight module and utilizes the front lamp device of this assembly, particularly relates to and increases the headlight module of the range of exposures of light by simplifying structure and utilize the front lamp device of this assembly.
Background technology
Generally speaking, automobile makes its mobility and serviceability be improved because utilizing sophisticated technology, and become the necessity of modern society, and, adopt the car light possessing the illumination functions that plays the object easily distinguishing vehicle periphery when night running and the semiotic function to the transport condition of other vehicle or other road users prompting vehicle.Such as, headlamp and fog lamp are for the purpose of illumination functions, and steering indicating light, taillight, Brake lamp, side lamp (SideMarker) are for the purpose of semiotic function.
Such as, headlamp can irradiate the distance light (highbeam) light shining and guarantee the visual field at a distance, and light shines lower to prevent from producing the driver of the vehicle at traveling ahead and the driver of opposed vehicle the dipped beam (lowbeam) of twinkling phenomenon.
Recently, along with the fast development of high-brightness LED, produce the headlamp using LED (lightemittingdiode, light emitting diode) as the light source of headlamp.Especially, the headlamp of direct light type (directlighttype) does not possess the speculum light from the LED illumination as light source being gathered in, and irradiates from the direct scioptics of the light of LED illumination.
In the headlamp of these direct light types, except easily distinguishing the illumination functions of the object of vehicle periphery, for the semiotic function possessed to the transport condition of other vehicle or other road users prompting vehicle and adding light source etc. is set time, the structure of headlamp can become complicated also increases cost thus.Therefore, needs are developed the structure by the headlamp of simplification direct light type and are increased the scheme of the range of exposures of light.
Look-ahead technique document
[patent document]
(patent document 1) No. EP2306074, EP Published Patent (2011.04.06. is open)
(patent document 2) No. US2013/0208493, US publication (2013.08.15. is open)
(patent document 3) No. US2014/0169015, US publication (2014.06.19. is open)
Utility model content
The purpose of this utility model is to overcome the deficiency of prior art and provides a kind of by increasing the headlight module of the range of exposures of light with one-piece type simplification structure and utilize the front lamp device of this assembly.
Problem to be solved in the utility model is not limited to foregoing, and for those skilled in the art, other problems NM will become clear by record below.
For the headlight module of the utility model embodiment achieved the above object, comprising: the light source portion comprising at least one LED module; And comprise the lens section of the first lens and the second lens, described first lens comprise protruding to side and are formed and make the convex surface of light outgoing and make to irradiate the plane of incidence by the light incidence of described second lens from described light source portion, the mid portion of the plane of incidence of described first lens is smooth shape, and at least one marginal portion in two marginal portions possesses curved shape.
For reaching the front lamp device of the utility model embodiment of described object, comprise: the inner side being configured at vehicle front, and be the first headlight module of foregoing headlight module, and be configured at the outside of described vehicle front, and be the second headlight module of foregoing headlight module, the center, face of the convex surface of first lens of in described first headlight module and described second headlight module is partial to the outside of described vehicle from the face misalignment of at least one LED module and is established, the center, face of the convex surface of another the first lens in described first headlight module and described second headlight module is partial to the inner side of described vehicle from the face misalignment of at least one LED module and is established.
Other details of the present utility model, incite somebody to action in the following detailed description and accompanying drawing becomes more clear.
According to the utility model, the structure of headlamp can be simplified.
In addition, by making lens be convex-shaped and the exit facet of lens being divided into the range of exposures that zones of different can increase light.
Accompanying drawing explanation
Fig. 1 is the figure above of the headlight module of the utility model embodiment;
Fig. 2 is the side view of the headlight module of the utility model embodiment;
Fig. 3 to Fig. 5 is the stereogram of headlight module of the utility model embodiment of observing from multiple directions;
Fig. 6 is the figure in the path of the light that the headlight module from the utility model embodiment observed from above irradiates;
Fig. 7 is the figure in the path of the light that the headlight module from the utility model embodiment observed from the side irradiates;
Fig. 8 and Fig. 9 is the schematic diagram of the relation at the center, face of the center representing light source in the headlight module of the utility model embodiment and the lens passed through from the light of described light source irradiation;
Figure 10 is the schematic diagram of the front lamp device of the headlight module utilizing the utility model embodiment;
Figure 11 is the figure above of the headlight module of another embodiment of the utility model;
Figure 12 is the side view of the headlight module of another embodiment of the utility model;
Figure 13 to Figure 15 is the stereogram of headlight module of another embodiment of the utility model of observing from multiple directions;
Figure 16 is the figure in the path of the light that the headlight module from another embodiment of the utility model observed from above irradiates;
Figure 17 is the figure in the path of the light that the headlight module from another embodiment of the utility model observed from the side irradiates;
Figure 18 is the schematic diagram of the relation at the center, face of the center representing light source in the headlight module of another embodiment of the utility model and the lens passed through from the light of described light source irradiation;
Figure 19 is the schematic diagram of the front lamp device of the headlight module utilizing another embodiment of the utility model.
* Reference numeral *
100: light source portion
110: the first LED modules
120: the second LED modules
200: lens section
210: the first lens
The convex surface of 211: the first lens
The plane of incidence of 212: the first lens
220: the second lens
221, the plane of incidence of 223: the second lens
The exit facet of 222: the second lens
First exit facet of 224: the second lens
Second exit facet of 225: the second lens
Detailed description of the invention
Below, by reference to the accompanying drawings preferred embodiment of the present utility model is described in detail.Advantage of the present utility model and characteristic sum implementation method, will become clear with the embodiment that will describe in detail by reference to the accompanying drawings.But, the utility model does not realize by various forms by the restriction of following embodiment, the object of these embodiments is intended to better the utility model is described, and offer help for the utility model person of ordinary skill in the field understands, and the utility model is only by the restriction of claims.In this manual, identical Reference numeral refers to identical inscape.
Although terms such as " first, second " is in order to illustrate various element, inscape and/or part, these elements, inscape and/or part be not by the restriction of these terms.These terms are just for distinguishing element, inscape or a part from other elements, inscape or part.Therefore, following " the first element, the first inscape or Part I " in technological thought of the present utility model, also can be " the second element, the second inscape or Part II ".
For the term of this description for illustration of embodiment, and unrestricted the utility model.In this manual, in case of no particular description, odd number also can refer to plural number." comprising (comprises) " and/or " comprising (comprising) " for illustration of book do not get rid of in involved inscape, step, action and/or element exist or add other inscapes more than one, step, action and/or element.
If there is no other definition, for this description all terms (comprising technology and scientific terminology) indication be meant to usual the understood meaning of those skilled in the art.In addition, general the used term defined in dictionary, is not having outside other clear and definite definition, can not overinterprete.
Below, by reference to the accompanying drawings the utility model is described in detail.
Fig. 1 is the figure above of the headlight module of the utility model embodiment.In addition, Fig. 2 is the side view of the headlight module of the utility model embodiment.In addition, Fig. 3 to Fig. 5 is the stereogram of headlight module of the utility model embodiment of observing from multiple directions.
As shown in Figures 1 to 5, the headlight module 10 of the utility model embodiment comprises: light source portion 100 and comprise the lens section 200 of the first lens 210 and the second lens 220.
The headlight module 10 of the utility model embodiment does not possess the speculum using being gathered in from the light irradiated as the LED element of light source, and the lamp assembly of the direct projection type (directtype) that the direct scioptics 210,220 of light irradiated are irradiated.
Now, the light irradiated from light source portion 100 passes through the second lens 220 transmitted through the first lens 210, and the second lens 220 can comprise the exit facet 222 of the plane of incidence 221 of the light incidence of irradiating from light source portion 100 and the light outgoing from light source portion 100 irradiation.
In the utility model embodiment, be illustrated for the situation that light source portion 100 is made up of the single LED module at least comprising a light source, but it is unrestricted, the quantity of the quantity of LED module or the light source that is contained in LED module can change according to the kind of light beam or illumination, and when LED module is multiple, the kind according to light beam can lighting more than one.
Such as, when light source portion 100 comprises multiple LED module and the light beam irradiated is distance light, than dipped beam, can increase by the quantity of the LED module of lighting.
In addition, light source portion 100 comprises more than one LED element as the light source of LED module.LED is the diode discharging excess energy when injected electrons and hole-recombination in the mode of light, due to low-voltage and lower powered advantage and for light binding member light source.
The light source portion 100 comprising LED element has the energy-efficients such as high light conversion efficiency and low consumption power, and the life-span is elongated, can form low-voltage and lower powered lamp assembly.
In addition, except LED, light source portion 100 can also adopt OLED (OrganicLight-EmittingDiode, Organic Light Emitting Diode) etc. to utilize the element of all kinds of electroluminescent effect to be apparent.
Colour temperature LED being used as the headlight module 10 of the utility model embodiment of light source is about 5500K, close to sunshine, reduces the fatigue to human eye to greatest extent, volume is little, therefore, can improve the design freedom of lamp, there is the semi-permanent life-span, thus economy is also high.
The LED element of light source portion 100 is arranged at substrate.When LED element is multiple, on substrate, multiple LED element can be arranged in a row, or multiple LED element can grid pattern arrangement.
Substrate possesses the terminal (not shown) be connected with external power source by cable (not shown), therefore, can obtain supply of electric power from external power sources such as the batteries of vehicle.Substrate plays the effect also controlled to the LED element supply electric power by transformation of electrical energy being luminous energy, therefore, can form circuit pattern on substrate.
Two lens 210,220 that lens section 200 is passed through by the light irradiated from light source portion 100 are formed.Now, light first transmission second lens 220 on the path of the light irradiated from light source portion 100, transmission afterwards first lens 210.
Generally speaking, the second lens 220 are configured between light source portion 100 and the first lens 210, but are not limited thereto.
First lens 210 and the second lens 220 make the light irradiated from light source portion 100 pass through to front.The light irradiated from the certain position of light source portion 100 forwards four to fall apart.
First lens 210 are transmitted through the light of the second lens 220, and can comprise protruding to side and formed and the incident plane of incidence 212 of light that makes the convex surface 211 of light outgoing and irradiated by the second lens 220.
Now, the convex surface 211 of the first lens 210 can comprise at least one region with the radius of curvature different from other regions of surrounding, one example is, as shown in Figure 2, on the convex surface 211 of the light outgoing of the first lens 210, the radius of curvature of the upper side and lower side can be made different, or the radius of curvature on left side and right side is different, or the radius of curvature of an only marginate part is different, thus change the light beam pattern exposing to front.
In addition, the mid portion of the plane of incidence 212 of the first lens 210 is smooth shape, and at least one marginal portion in two marginal portions can have curved shape.In addition, the first lens 210 can be made up of plastic material, but are not limited thereto.Such as, the first lens 210 can be formed by other materials such as glass.
Second lens 220 comprise the incident plane of incidence 221 of light irradiated from light source portion 100, and the exit facet 222 of the light institute outgoing of irradiating from light source portion 100.
At this, the plane of incidence 221 of the second lens 220 can be formed as smooth shape, and the exit facet 222 of the second lens 220 protrudes, and therefore, light transmission second lens 220 radially irradiated from light source portion 100 expose to front.
Now, the second lens 220 and the first lens 210 similar, exit facet 222 center, face of light source portion 100 can be as the criterion and asymmetricly protrude formation.
Such as, the exit facet 222 of the second lens 220 can be formed as the upper side and lower side and have different radius of curvature, if the radius of curvature of upside is greater than the radius of curvature of downside, then can be upper side wider and the downside form narrow than upside by the light beam pattern of the distance light of the first lens 210.Thus, irradiation area and the irradiation performance of light beam upwards can be improved.
In addition, in embodiment of the present utility model, be illustrated for the situation that the radius of curvature of the upside of the exit facet 222 of the second lens 220 and downside is different, but the radius of curvature of the upside of in the convex surface 211 of the first lens 210 and the exit facet 222 of the second lens 220 and downside also can be made identical, and the radius of curvature of another upside and downside is different.
Second lens 220 can be formed by least one material in plastic material or glass material, but those skilled in the art are to be understood that and are non-ly only limitted to this.
Fig. 6 is the path of the light that the headlight module from the utility model embodiment observed from above irradiates.In addition, Fig. 7 is the path of the light that the headlight module from the utility model embodiment observed from the side irradiates.
As shown in FIG. 6 and 7, the light irradiated from light source portion 100 by the second lens 220, and because of the plane of incidence 221 of the second lens 220 smooth, exit facet 222 protrudes, and therefore, light is incident to the first lens 210 be positioned on optical axis.
In addition, through the light of the first lens 210 by making the convex surface 211 of light outgoing and making light expose to front to the plane of incidence 212 of convex surface 211 incidence.
Now, at least one in the convex surface 211 of the first lens 210 and the exit facet 222 of the second lens 220 is designed to comprise at least one region with the radius of curvature different from other regions of periphery, to change light beam pattern.
Fig. 8 and Fig. 9 is the schematic diagram of the relation at the center, face of the center representing light source in the headlight module of the utility model embodiment and the lens passed through from the light of light source irradiation.
Fig. 8 is the center C1 of the exit facet 222 of the second lens 220 situation consistent with the center of light source portion 100, and the light irradiated from the center, face of light source portion 100 forms straight line light by center, the face C1 of exit facet 222.
Fig. 9 is the situation of the center C1 of the exit facet 222 of misalignment second lens 220 of light source portion 100, and the light irradiated from the center, face of light source portion 100 departs from center, the face C1 of exit facet 222 and passes through and spread.
Figure 10 is the schematic diagram of the front lamp device of the headlight module utilizing the utility model embodiment.
The front lamp device of the utility model embodiment can have multiple headlight module 10.As shown in Figure 10, front lamp device is configurable in the left and right sides in vehicle V front, and each front lamp device can comprise two headlight modules, i.e. the first headlight module 10A and the second headlight module 10B.By realizing front lamp device with multiple headlight module 10, vehicle V front can be irradiated brightlyer, thus ensure the safety of driver, promote the beauty of outward appearance.
At this, first headlight module 10A and the second headlight module 10B is identical with the headlight module of above-described embodiment in inscape, just the first headlight module 10A is configured at the inner side in vehicle V front, and the second headlight module 10B is configured at the outside in vehicle V front.Therefore, to the inscape of the first headlight module 10A and the second headlight module 10B, repeat no more.
Now, be configured at the first headlight module 10A of the inner side in vehicle V front, be partial to the outside of vehicle V making center, the face C2 of the convex surface 211 of the first lens 210 depart from the center, face of light source portion 100 and establish, be configured at the second headlight module 10B in the outside in vehicle V front, be partial to the inner side of vehicle V making center, the face C2 of the convex surface 211 of the first lens 210 depart from the center, face of light source portion 100 and establish.Therefore, the light irradiated from light source portion 100 more broadly can be exposed to the left and right sides of vehicle V.That is, the range of exposures of the light irradiated from light source portion 100 can be increased.
Above-described embodiment is the situation that light source portion 100 is made up of single LED module, but is not limited thereto, and light source portion 100 also can be made up of multiple LED module.
Figure 11 is the figure above of the headlight module of another embodiment of the utility model.In addition, Figure 12 is the side view of the headlight module of another embodiment of the utility model.In addition, Figure 13 to Figure 15 is the stereogram of headlight module of another embodiment of the utility model of observing from multiple directions.
As shown in Figure 11 to Figure 15, the headlight module 10 of another embodiment of the utility model comprises: comprise the light source portion 100 of the first LED module 110 and the second LED module 120 and comprise the lens section 200 of the first lens 210 and the second lens 220.
Namely, different from the above-mentioned light source portion 100 be made up of single LED module as shown in Figures 1 to 5, in the headlight module 10 of another embodiment of the utility model, light source portion 100 can be made up of multiple LED modules of such as the first LED module 110 and the second LED module 120.
Same as the previously described embodiments, the headlight module 10 of another embodiment of the utility model is also the lamp assembly do not possessed being gathered in the direct projection type of the speculum of from the light irradiated as the LED element of light source.
Now, the light irradiated from light source portion 100 can be comprised transmitted through the first lens 210, second lens 220 by the second lens 220: the incident plane of incidence 223 of the light irradiated from the first LED module 110 and the second LED module 120, the first exit facet 224 of light institute outgoing irradiated from the first LED module 110 and the exit facet 225 of light institute outgoing irradiated from described second LED module 120.
That is, the plane of incidence 223 for the first LED module 110 and the second LED module 120, second lens 220 is common, but the exit facet of the second lens 220 respectively corresponding first LED module 110 and the second LED module 120 and segmentation is formed.
Similar with the light source portion 100 of above-described embodiment, the first LED module 110 and the second LED module 120 comprise at least one LED element as light source.
At this, the first LED module 110 comprises multiple LED element, and the second LED module 120 can comprise the LED element than the few quantity of the first LED module 110.
Thus, the illumination of the first LED module 110 is higher than the illumination of the second LED module 120.
Such as, only lighting first LED module 110 situation or together lighting first LED module 110 and the second LED module 120 time, the first light beam can be irradiated, and the second light beam can be irradiated when only lighting the second LED module 120.
At this, the first light beam can be a kind of light beam in distance light or dipped beam, and the second light beam is aligned bundle.Such as, when the first light beam is distance light, lighting first LED module 110 can realize distance light, if but than the situation of only lighting first LED module 110, if the lighting picture observed from vehicle outside when lighting first LED module 110 and the second LED module 120 is together more attractive in appearance, then can lighting first LED module 110 and the second LED module 120 together.
The LED element of the first LED module 110 and the second LED module 120 is arranged at substrate.When LED element is multiple, on substrate, multiple LED element can be arranged in a row, or multiple LED element can grid pattern arrangement.Substrate possesses the terminal (not shown) be connected with external power source by cable (not shown), therefore, can obtain supply of electric power from external power sources such as the batteries of vehicle.Substrate plays the effect also controlled to the LED element supply electric power by transformation of electrical energy being luminous energy, therefore, can form circuit pattern on substrate.
Lens section 200 is made up of two lens 210,220 making the light irradiated from light source portion 100 pass through.Now, light first transmission second lens 220 on the path of the light irradiated from light source portion 100, transmission afterwards first lens 210.Generally speaking, the second lens 220 are configured between light source portion 100 and the first lens 210, but are not limited thereto.First lens 210 and the second lens 220 make the light irradiated from the first LED module 110 and the second LED module 120 pass through to front.The light irradiated from the certain position of the first LED module 110 and the second LED module 120 forwards four to fall apart.
First lens 210 make the Transmission light by the second lens 220, and can comprise to side protrusion formation with the convex surface 211 making light outgoing, and make the plane of incidence 212 of the light incidence of being irradiated by the second lens 220.Now, the convex surface 211 of the first lens 210 can comprise at least one region with the radius of curvature different from other regions of periphery.
Such as, as shown in figure 12, at the convex surface 211 of the light institute outgoing of the first lens 210, the radius of curvature of the upper side and lower side can be made different, or the radius of curvature on left side and right side is different, or the radius of curvature of an only marginate part is different, thus changes the light beam pattern exposing to front.
In addition, the mid portion of the plane of incidence 212 of the first lens 210 is smooth shape, and at least one marginal portion in two marginal portions can have curved shape.In addition, the first lens 210 can be made up of plastic material, but are not limited thereto.Such as, the first lens 210 can be formed by other materials such as glass.
Second lens 220 have the exit area of the light corresponding respectively to the first LED module 110 and the second LED module 120, and, make to be incident to the first lens 210 by the light of the second lens 220.
Second lens 220 comprise makes the plane of incidence 223 of the light incidence of irradiating from the first LED module 110 and the second LED module 120, make the first exit facet 224 of the light outgoing of irradiating from the first LED module 110 and make the exit facet 225 of the light outgoing of irradiating from the second LED module 120.
At this, the plane of incidence 223 of the second lens 220 can be formed as smooth shape, and at least one exit facet in the first exit facet 224 and the second exit facet 225 can protrude formation.Because the plane of incidence 223 of the second lens 220 is smooth, exit facet 224,225 protrudes, and therefore, light transmission second lens 220 radially irradiated from the first LED module 110 and the second LED module 120 can be made to expose to front.
In addition, at least one exit facet in the first exit facet 224 of the second lens 220 and the second exit facet 225 asymmetricly can protrude formation.As shown in figure 11, because the first exit facet 224 and/or the second exit facet 225 asymmetricly protrude formation, therefore, the range of exposures of light can be increased by the light diffusion of the second lens 220.In addition, the second lens 220 can be formed by least one material in plastic material or glass material, but those skilled in the art are to be understood that and are not limited only to this.
Now, it is mutually different that at least one in the first exit facet 224 of the second lens 220 and the second exit facet 225 is formed as asymmetricly protruding the radius of curvature that can be regarded as upside and downside or the zones of different such as left side and right side.
Figure 16 is the figure in the path of the light that the headlight module from another embodiment of the utility model observed from above irradiates.In addition, Figure 17 is the figure in the path of the light that the headlight module from another embodiment of the utility model observed from the side irradiates.
As shown in FIG. 16 and 17, the light irradiated from the first LED module 110 and the second LED module 120 passes through the second lens 220, because the plane of incidence 223 of the second lens 220 is smooth, exit facet 224,225 protrudes, therefore, light is incident to be positioned at the first lens 210 on optical axis, and, the range of exposures of light can be expanded by being asymmetrically formed exit facet 224,225.
In addition, through the light of the first lens 210 by making the convex surface 211 of light outgoing and making light expose to front to the plane of incidence 212 of described convex surface 211 incidence, and, change light beam pattern by being designed to there is different curvature by convex surface 211.
Figure 18 is the schematic diagram of the relation at the center, face of the center representing light source in the headlight module of another embodiment of the utility model and the lens passed through from the light of described light source irradiation.
As shown in figure 18, the center of the first exit facet 224 of the second lens 220 is consistent with the center of the first LED module 110, and the center of the second exit facet 225 can be inconsistent with the center of the second LED module 120.Specifically, the second lens 220 can make the light that irradiates from the center, face of the first LED module 110 by center, the face C3 of the first exit facet 224, and make the light irradiated from the center, face of the second LED module 120 depart from center, the face C4 of the second exit facet 225 and pass through.Therefore, the light irradiated from the first LED module 110 can be made by the first exit facet 224 straight forward, and the light irradiated from the second LED module 120 is spread by the second exit facet 225.
Figure 19 is the schematic diagram of the front lamp device of the headlight module utilizing another embodiment of the utility model.
Similar with the front lamp device shown in above-mentioned Figure 10, the front lamp device of another embodiment of the utility model can comprise multiple headlight module 10.As shown in figure 19, front lamp device can be arranged at the left and right sides in vehicle V front, and each front lamp device can comprise two headlight modules, i.e. the first headlight module 10A and the second headlight module 10B.By realizing front lamp device with multiple headlight module 10, vehicle V front can be irradiated brightlyer, thus ensure the safety of driver, promote the beauty of outward appearance.
At this, first headlight module 10A and the second headlight module 10B is identical with the headlight module of another embodiment of the utility model in inscape, just the first headlight module 10A is configured at the inner side in vehicle V front, and the second headlight module 10B is configured at the outside in vehicle V front.Therefore, to the inscape of the first headlight module 10A and the second headlight module 10B, repeat no more.
Now, center, the face C5 being configured at the convex surface 211 of first lens 210 of the first headlight module 10A of the inner side in vehicle V front can depart from the center, face of the first LED module 110 and is partial to the inner side of vehicle V and establishes, and center, the face C5 being configured at the convex surface 211 of first lens 210 of the second headlight module 10B in the outside in vehicle V front can depart from the center, face of the first LED module 110 and is partial to the outside of vehicle V and establishes.Therefore, the light irradiated from the first LED module 110 more broadly can be exposed to the left and right sides of vehicle V.That is, the range of exposures of the light irradiated from the first LED module 110 can be increased.
In contrast, center, the face C5 being configured at the convex surface 211 of first lens 210 of the first headlight module 10A of the inner side in vehicle V front can depart from the center, face of the first LED module 110 and is partial to the outside of vehicle V and establishes, and center, the face C5 being configured at the convex surface 211 of first lens 210 of the second headlight module 10B in the outside in vehicle V front can depart from the center, face of the first LED module 110 and is partial to the inner side of vehicle V and establishes.
Described embodiment is only in order to illustrate the utility model and unrestricted, and those of ordinary skill in the art should be appreciated that and can modify to the utility model, is out of shape or equivalently replaces.And not departing from spirit and scope of the present utility model, it all should be encompassed in the middle of right of the present utility model.

Claims (16)

1. a headlight module, comprising:
Light source portion, it comprises at least one LED module; And
Lens section, it comprises the first lens and the second lens;
Described first lens comprise: formed to side protrusion and make the convex surface of light outgoing; And make to irradiate the plane of incidence by the light incidence of described second lens from described light source portion,
The mid portion of the plane of incidence of described first lens is smooth shape, and at least one marginal portion in two marginal portions possesses curved shape.
2. headlight module according to claim 1, described light source portion comprises single LED module.
3. headlight module according to claim 1, described first lens are formed by plastic material, and described second lens are formed by least one material in plastic material or glass material.
4. headlight module according to claim 1, the plane of incidence of described second lens is formed as smooth shape, and the upper side and lower side of the exit facet of described second lens has different radius of curvature.
5. headlight module according to claim 4, the radius of curvature of the upside of the exit facet of described second lens is greater than the radius of curvature of downside.
6. headlight module according to claim 1, in described first lens and described second lens, the center of the exit facet of at least one is from the face misalignment of at least one LED module described.
7. headlight module according to claim 1, the convex surface of described first lens comprises at least one region with the radius of curvature different from other regions of periphery.
8. headlight module according to claim 1,
At least one LED module described comprises the first LED module and the second LED module,
Described second lens comprise; Make the plane of incidence of the light incidence of irradiating from described first LED module and described second LED module; Make the first exit facet of the light outgoing of irradiating from described first LED module and make the second exit facet of light outgoing of irradiating from described second LED module.
9. headlight module according to claim 8, described first LED module comprises multiple LED element, and described second LED module comprises the LED element fewer than described first LED module quantity.
10. headlight module according to claim 8, described first exit facet of described second lens and described second exit facet are formed as the shape protruded.
11. headlight modules according to claim 10, at least one in described first exit facet and described second exit facet forms the shape of asymmetrical protrusion.
12. headlight modules according to claim 8, described second lens make the light that irradiates from the center, face of described first LED module by the center, face of described first exit facet, and make the light irradiated from the center, face of described second LED module depart from the center, face of described second exit facet and pass through.
13. headlight modules according to claim 8, when only having described first LED module lighting or described first LED module and described second LED module together lighting time irradiate the first light beam, irradiate the second light beam when only having described second LED module lighting.
14. headlight modules according to claim 13, described first light beam is a kind of light beam in distance light or dipped beam, and described second light beam is aligned bundle.
15. 1 kinds of front lamp devices, comprising:
First headlight module, it is configured at the inner side of vehicle front, and the headlight module according to any one of claim 1 to 13; And
Second headlight module, it is configured at the outside of described vehicle front, and the headlight module according to any one of claim 1 to 13,
The center, face of the convex surface of the first lens of any one in described first headlight module and described second headlight module is partial to the outside of described vehicle from the face misalignment of at least one LED module and is established, and the center, face of the convex surface of another the first lens in described first headlight module and described second headlight module is partial to the inner side of described vehicle from the face misalignment of at least one LED module and is established.
16. front lamp devices according to claim 15, the center, face of the convex surface of the first lens of described first headlight module is partial to the outside of described vehicle from the face misalignment of at least one LED module and is established, and the center, face of the convex surface of the first lens of described second headlight module is partial to the inner side of described vehicle from the face misalignment of at least one LED module and is established.
CN201520485770.XU 2014-07-25 2015-07-07 Head -light subassembly and utilize head -light device of this subassembly Active CN205090285U (en)

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Publication number Priority date Publication date Assignee Title
KR20050046201A (en) * 2003-11-13 2005-05-18 현대자동차주식회사 Lighting device for car use led lamp
DE102010029176A1 (en) 2009-10-05 2012-12-27 Automotive Lighting Reutlingen Gmbh Motor vehicle headlight with a semiconductor light sources, a primary optics and a secondary optics having light module
JP5626059B2 (en) * 2011-03-23 2014-11-19 市光工業株式会社 Vehicle lighting
DE102011054233B4 (en) 2011-10-06 2019-06-19 HELLA GmbH & Co. KGaA Transformation optics assembly
KR101295827B1 (en) * 2012-02-02 2013-08-16 주식회사 에스엘 서봉 A lamp for vehicles
JP6003434B2 (en) * 2012-09-13 2016-10-05 市光工業株式会社 Vehicle lighting
TWI572820B (en) 2012-12-18 2017-03-01 鴻海精密工業股份有限公司 Litht system of vehicle headlamp

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