CN103486520B - LED light source headlamp - Google Patents
LED light source headlamp Download PDFInfo
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- CN103486520B CN103486520B CN201310461490.0A CN201310461490A CN103486520B CN 103486520 B CN103486520 B CN 103486520B CN 201310461490 A CN201310461490 A CN 201310461490A CN 103486520 B CN103486520 B CN 103486520B
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- light source
- led
- led light
- support mount
- illuminator
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- 230000003287 optical effect Effects 0.000 claims description 30
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract 4
- 239000004020 conductor Substances 0.000 description 14
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to an LED light source headlamp. The LED light source headlamp comprises an LED upper beam light source, an LED signal light source and an LED lower beam light source, wherein the LED upper beam light source, the LED signal light source and the LED lower beam light source are arranged in sequence from top to bottom. The LED light source headlamp further comprises an upper LED light source supporting installing part and a lower LED light source supporting installing part, wherein the LED upper beam light source is arranged on the upper side of the upper LED light source supporting installing part, the LED signal light source is arranged between the upper LED light source supporting installing part and the lower LED light source supporting installing part, the LED lower beam light source is arranged on the lower side of the lower LED light source supporting installing part, and a heat dissipation and installation space is formed between the upper LED light source supporting installing part and the lower LED light source supporting installing part. Due to the fact that the heat dissipation and installation space is arranged, the sufficient heat dissipation space is provided for a high-power LED light source adopted by the LED light source headlamp, the heat dissipation effect of the LED light source headlamp is improved, and the sufficient assembly installation and arrangement space can be provided for the LED light source headlamp.
Description
Technical field
The present invention relates to car headlamp field, specifically a kind of LED light source headlamp.
Background technology
The method for designing of led headlamp mainly divides projection-type and reflective two kinds.Projection-type led headlamp module generally by
Hemisphere ellipsoid reflector adds that on duty, lens is constituted, due to refraction, the reflection equal loss of the stop of baffle plate and lens,
The capacity usage ratio of whole optical system can be greatly reduced.Reflective led headlamp is broadly divided into parabolic by the shape of reflection cavity
Face type and free form surface type.Parabolic shape reflector light composition is made up of lens, reflection cavity and light source.The light of its dipped headlights
There is a shade, for "cut-off"line and 15 ° of oblique lines are formed on filament shield near source.
Existing led(light-emitting diode, light emitting diode) light source headlamp is divided into projection and two kinds of reflection；
Projection taking Audi as a example, carries out optical design in the way of the direct outgoing of led, by cooperatively forming of many led
Meet the light type requiring, LED lamp power used is less, so radiating is ideal, but control system is complicated.Reflection is luxuriant and rich with fragrance with English
As a example Buddhist nun's enlightening, in the way of led reflection, carry out optical design, formed by the effect of single or double led and meet requirement
Light type, led power used is larger, and radiating is more difficult, and reflective structure needs reflecting mirror, and general led is arranged in reflection
In the focus of mirror ellipsoid, cause upper and lower two led positions very near, radiating is more difficult, and led temperature influence is very big,
High temperature can make led light decay increase, and affects car lighting effect.
State of the art is primarily present following defect:
1st, LED light source projection arrangement controls difficulty big, and space layout is difficult；
2nd, LED light source reflection mode, due to requiring led power larger, causes radiating difficult, and top and the bottom light source distance
Relatively near, cause radiator structure apart from light source farther out, increase structure design difficulty.
In order to solve problem above, the present invention has done useful improvement.
Content of the invention
(1) technical problem to be solved
It is an object of the invention to provide a kind of LED light source headlamp, overcome existing LED light source headlamp heat-dissipating space not
Foot, the difficult problem of radiator structure layout.
(2) technical scheme
The present invention is achieved by the following technical solutions: a kind of LED light source headlamp, including direction from top to bottom successively
The led high-beam light source of arrangement, led signal optical source and led low beam light source；Described LED light source headlamp also includes LED light source and props up
Support installed part and lower LED light source support mount；
Described led high-beam light source is arranged on the upside of described upper LED light source support mount, and described led signal optical source sets
Put on described between LED light source support mount and lower LED light source support mount, described led low beam light source is arranged on institute
State on the downside of lower LED light source support mount；
Form radiating and installing space between described upper LED light source support mount and lower LED light source support mount.
Wherein, described upper LED light source support mount includes the first supporting clapboard, described lower LED light source support mount
Including the second supporting clapboard.
Further, described led high-beam light source is equipped with high beam reflector, and described led low beam light source is equipped with
There is low beam reflector；Described led signal optical source is equipped with led signal illuminator；Described high beam reflector and dipped beam reflection
Mirror is elliptical mirror, and described led signal optical source illuminator is projection-type elliptical mirror.Described led high-beam light source
It is arranged on the ellipsoid focal position of described high beam reflector；Described led low beam light source is arranged on the ellipse of described low beam reflector
Sphere focal position,
Further, described led signal optical source includes many LED lamps, and described many LED lamps are laterally arranged successively along straight line
Near direction of observation end position in the middle part of the radiating that described first supporting clapboard and the second supporting clapboard are formed and installing space,
And coordinate described led signal illuminator formation to project light mode；Described led signal illuminator is just to throw illuminator.
Or, described led signal optical source includes many LED lamps, and described many LED lamps are laterally arranged in institute successively along straight line
State the first supporting clapboard and the radiating of the second supporting clapboard formation and the side of installing space near marginal position, and coordinate described
Led signal illuminator forms and projects light mode；Described led signal illuminator throws illuminator for side.
Preferably, described led signal optical source adopts guide structure；Described guide structure includes light conductor, for described
Light conductor provides the LED lamp of light source and the supporting construction for supporting described light conductor.
Wherein, described guide structure is arranged at radiating and the installation that described first supporting clapboard and the second supporting clapboard are formed
In the middle part of space and near direction of observation end position.
Further, the described end for providing the LED lamp of light source to be arranged on described light conductor to described light conductor, and position
In the light fixture rear portion away from led low beam light source and led high-beam light source.
Wherein, described LED light source headlamp also includes upper heat sink and bottom radiator, described upper heat sink setting
On the downside of the first supporting clapboard；Described bottom radiator is arranged on the upside of described second supporting clapboard；Described upper heat sink with
Bottom radiator vertical direction unsymmetrical arrangement.
(3) beneficial effect
Compared with prior art and product, the present invention has the following advantages:
1st, the led signal optical source of the present invention is placed in the medium position between led low beam light source and led high-beam light source, be upper,
The high power LED light source that the led high-beam light source of lower setting and led low beam light source are adopted forms radiating and installing space enough.
2nd, the present invention by adopt guide structure be used as led signal optical source can save energy, and for the present invention in
Position is empty out greater room, the present invention can be made to increase in medium position and arrange more radiator structures, thus improve front photograph
The radiating effect of lamp.
Brief description
Fig. 1 is the three-dimensional structure diagram of the LED light source headlamp of the present invention；
Fig. 2 is the front view of the LED light source headlamp of the present invention；
Fig. 3 is a-a sectional structure chart in Fig. 2；
Fig. 4 is the led signal optical source structural representation of the present invention；
Fig. 5 is the front view of the LED light source headlamp of the guide structure of the present invention；
Fig. 6 is the LED light source head lamp structure schematic diagram of the guide structure of the present invention.
In accompanying drawing, the component list representated by each label is as follows:
1st, upper heat sink；2nd, the first supporting clapboard；3rd, the second supporting clapboard；4th, bottom radiator；5th, led flashlight
Source；51st, light conductor；52nd, guide-lighting body support frame；6th, high beam reflector；7th, low beam reflector；8th, led high-beam light source；9th, led dipped beam
Light source；10th, led signal illuminator；10a, just throwing illuminator；Illuminator is thrown in 10b, side；11st, radiating and installing space.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is made a detailed explanation.
As depicted in figs. 1 and 2, the present embodiment provides a kind of LED light source headlamp applied on automobile, including with from upper
Led high-beam light source 8, led signal optical source 5 and the led low beam light source 9 arranged successively to lower direction, described LED light source headlamp is also
Including upper LED light source support mount and lower LED light source support mount；
Described led high-beam light source 8 is arranged on the upside of described upper LED light source support mount, described led signal optical source 5
It is arranged between described upper LED light source support mount and lower LED light source support mount, described led low beam light source 9 is arranged on
On the downside of described lower LED light source support mount；
Form radiating and installing space 11 between described upper LED light source support mount and lower LED light source support mount.
Specifically, described upper LED light source support mount includes the first supporting clapboard 2, and described lower LED light source supports to be installed
Part includes the second supporting clapboard 3.
Radiating and installing space 11 between first supporting clapboard 2 and the second supporting clapboard 3, can for led high-beam light source and
Led low beam light source forms certain radiator structure, and in led high-beam light source and led low beam light source respectively using high-power
During LED lamp, also can reach good radiating effect；Additionally, this radiating and installing space 11 can provide for LED light source headlamp
Enough assembly arrangement space.
Specifically, described led high-beam light source 8 is equipped with high beam reflector 6, and the cooperation of described led low beam light source 9 sets
It is equipped with low beam reflector 7；Described high beam reflector 6 and low beam reflector 7 are all using elliptical mirror.Described led flashlight
Source 5 is equipped with led signal illuminator 10；Described high beam reflector and low beam reflector are elliptical mirror, described
Led signal optical source illuminator is projection-type elliptical mirror.When this led high-beam light source is arranged on described high beam reflector 6
Ellipsoid focal position, can reach the effect of effectively utilizes light source；Similarly, described in described led low beam light source 9 is also disposed at
The ellipsoid focal position of low beam reflector 7.
Further, as shown in Figures 2 and 3, described led signal optical source includes many LED lamps.As shown in Fig. 2 described many
LED lamp is laterally arranged in, along straight line, radiating and the installing space that described first supporting clapboard 2 and the second supporting clapboard 3 are formed successively
11 near the position of direction of observation end, and coordinates described led signal illuminator 10 to form the light mode that projects, described led letter
Number illuminator is just to throw illuminator 10a.
Described led signal optical source 5 is equipped with led signal illuminator 10.Led signal optical source 5 in the present embodiment is excellent
Choosing be arranged on the centrage of each led signal illuminator 10, so can between effectively utilizes daytime light source luminous energy, certainly, also may be used
It is arranged on position on the upper side or on the lower side on front side of led signal illuminator, led signal optical source all can be made to reach preferable illuminating effect.Institute
State many LED lamps to arrange with projection-type, the light type meeting needs, the present embodiment can be cooperatively formed according to the needs of automobile
In it is preferable that described many LED lamps are arranged successively laterally along straight line, preferable illumination and radiating effect can be reached.
As shown in figure 4, the present embodiment additionally provides the embodiment of another led signal optical source, specifically: described
Led signal optical source 5 includes many LED lamps, and described many LED lamps are laterally arranged in described first supporting clapboard 2 successively along straight line
The radiating being formed with the second supporting clapboard 3 and the side of installing space 11 are near marginal position, and coordinate described led signal reflective
Mirror forms and projects light mode；Described led signal illuminator throws illuminator 10b for side.
Additionally, described led signal optical source 5 may also be employed guide structure.Described guide structure includes light conductor, for institute
Stating light conductor provides the LED lamp of light source and the supporting construction for supporting described light conductor.As shown in Figure 5 and Figure 6, described lead
Body of light 51 is passed through to be arranged between the first supporting clapboard 2 and the second supporting clapboard 3 for the guide-lighting body support frame 52 supporting, and described leads
Body of light 51 adopts elongate in shape；As shown in figure 5, described light conductor 51 is horizontally installed on described first supporting clapboard 2 and described
Between two supporting clapboards 3 formed radiating and installing space 11 middle part near direction of observation end position.Described for
Described light conductor 51 provides the LED lamp of light source to be arranged on the end of described light conductor 51, and is located remotely from led low beam light source 9 He
The light fixture rear portion of led high-beam light source 8.Described LED lamp can be provided with one or more.When LED lamp for multiple when, can be by wherein one
Divide the one end being arranged on this light conductor 51, another part is arranged on the other end of light conductor 51.Guide structure is as led flashlight
Source can save energy, and vacate greater room for the present invention in medium position, the present invention can be made to set in medium position increase
Put more radiator structures, thus improve the radiating effect of headlamp.
Further, described LED light source headlamp also includes upper heat sink 1 and bottom radiator 4, described upper heat sink
1 is arranged on the first supporting clapboard 2, and described bottom radiator 4 is arranged on described second supporting clapboard 3.Specifically, described
Upper heat sink 1 is arranged on the downside of described first supporting clapboard 2, and described bottom radiator 4 is arranged on described second support
The upside of dividing plate 3.Preferably, described upper heat sink and bottom radiator vertical direction unsymmetrical arrangement, thus be beneficial to led light
The radiating in source is originally.In embodiment, can provide between first, second supporting clapboard enough spaces be used for installing heat abstractor or
For other arrangements.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, common about technical field
Technical staff, without departing from the spirit and scope of the present invention, can also make a variety of changes and modification, therefore all
Equivalent technical scheme falls within scope of the invention, and the scope of patent protection of the present invention should be defined by the claims.
Claims (3)
1. a kind of LED light source headlamp it is characterised in that
Led high-beam light source, led signal optical source and the led low beam light source arranged successively including direction from top to bottom；Described led light
Source headlamp also includes LED light source support mount and lower LED light source support mount；
Described led high-beam light source is arranged on the upside of described upper LED light source support mount, and described led signal optical source is arranged on
Between described upper LED light source support mount and lower LED light source support mount, described led low beam light source be arranged on described under
On the downside of LED light source support mount；
Form radiating and installing space between described upper LED light source support mount and lower LED light source support mount；On described
LED light source support mount includes the first supporting clapboard, and described lower LED light source support mount includes the second supporting clapboard；Institute
State led high-beam light source and be equipped with high beam reflector, and described led low beam light source is equipped with low beam reflector；Described
Led signal optical source is equipped with led signal illuminator；It is reflective that described high beam reflector and low beam reflector are ellipsoid
Mirror, described led signal optical source illuminator is projection-type elliptical mirror；Described led signal optical source has following two settings
Mode:
The first, described led signal optical source includes many LED lamps, and described many LED lamps are laterally arranged in described successively along straight line
Near direction of observation end position in the middle part of the radiating of the first supporting clapboard and the formation of the second supporting clapboard and installing space, and coordinate
Described led signal illuminator forms and projects light mode；Described led signal illuminator is just to throw illuminator；
Second, described led signal optical source includes many LED lamps, and described many LED lamps are laterally arranged in described successively along straight line
The side of the radiating of the first supporting clapboard and the formation of the second supporting clapboard and installing space is near marginal position, and coordinates described
Led signal illuminator forms and projects light mode；Described led signal illuminator throws illuminator for side.
2. LED light source headlamp according to claim 1 it is characterised in that described led high-beam light source be arranged on described remote
The ellipsoid focal position of light reflection mirror；Described led low beam light source is arranged on the ellipsoid focal position of described low beam reflector.
3. LED light source headlamp according to claim 1 is it is characterised in that described LED light source headlamp also includes top
Radiator and bottom radiator, described upper heat sink is arranged on the downside of the first supporting clapboard；Described bottom radiator is arranged on
On the upside of described second supporting clapboard；Described upper heat sink and bottom radiator vertical direction unsymmetrical arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310461490.0A CN103486520B (en) | 2013-09-30 | 2013-09-30 | LED light source headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310461490.0A CN103486520B (en) | 2013-09-30 | 2013-09-30 | LED light source headlamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103486520A CN103486520A (en) | 2014-01-01 |
| CN103486520B true CN103486520B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310461490.0A Active CN103486520B (en) | 2013-09-30 | 2013-09-30 | LED light source headlamp |
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| Country | Link |
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| CN (1) | CN103486520B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014105099A1 (en) * | 2014-04-10 | 2015-10-15 | Hella Kgaa Hueck & Co. | Lighting device for vehicles |
| CN106322269A (en) * | 2015-07-03 | 2017-01-11 | 展群科技（深圳）有限公司 | LED automobile high and low beam lens lamp |
| JP2018133164A (en) * | 2017-02-14 | 2018-08-23 | 株式会社小糸製作所 | Vehicular lighting fixture |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852417A (en) * | 2009-03-31 | 2010-10-06 | 株式会社小糸制作所 | Lighting element modular components and luminaire units |
| CN201983153U (en) * | 2010-12-30 | 2011-09-21 | 中山市世耀光电科技有限公司 | A LED motorcycle light |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4508971B2 (en) * | 2005-07-28 | 2010-07-21 | 本田技研工業株式会社 | Lighting device |
| JP2008166412A (en) * | 2006-12-27 | 2008-07-17 | Koito Mfg Co Ltd | Light emitting element drive circuit and vehicle lamp |
| US20120281424A1 (en) * | 2011-05-02 | 2012-11-08 | Peterson Manufacturing Company | Illumination lamp with dual beam functions |
-
2013
- 2013-09-30 CN CN201310461490.0A patent/CN103486520B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852417A (en) * | 2009-03-31 | 2010-10-06 | 株式会社小糸制作所 | Lighting element modular components and luminaire units |
| CN201983153U (en) * | 2010-12-30 | 2011-09-21 | 中山市世耀光电科技有限公司 | A LED motorcycle light |
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| CN103486520A (en) | 2014-01-01 |
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