CN106152059A - A kind of projection-type LED automobile long-and-short distant light optical lighting system - Google Patents
A kind of projection-type LED automobile long-and-short distant light optical lighting system Download PDFInfo
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- CN106152059A CN106152059A CN201510137921.7A CN201510137921A CN106152059A CN 106152059 A CN106152059 A CN 106152059A CN 201510137921 A CN201510137921 A CN 201510137921A CN 106152059 A CN106152059 A CN 106152059A
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Abstract
The present invention relates to a kind of projection-type LED automobile long-and-short distant light optical lighting system, belong to automobile long-and-short distant light technical field, including horizontally disposed lens carrier, LED light source and radiator, convex lens is installed on the left of lens carrier, connecting plate is installed on the right side of lens carrier, connecting plate is provided with the reflector of the light line reflection for LED light source, radiator is connected on the right side of connecting plate, LED light source is horizontally disposed with on a heat sink, is provided with the baffle plate of shield portions reflection light in the region of convex lens reflection light at reflector.By a kind of projection-type LED automobile long-and-short distant light optical lighting system of the present invention, its simple in construction, there is the advantages such as volume is little, power is low, good heat dissipation effect, low cost, length in service life simultaneously, the distance-light illumination of various car headlamp can be flexibly applied to.
Description
Technical field
The present invention relates to a kind of projection-type LED automobile long-and-short distant light optical lighting system, belong to automobile dimming-distance light
Lamp technical field.
Background technology
At present, mostly LED automobile headlight is to use multiple LED optical system to be combined into distance-light illuminator,
To meet the car headlamp optical requirement to distance-light, this type of system cost is high, and volume is big, and moulding is complicated,
And plurality of LEDs chip is in limited lamp housing space, accumulated temperature is high, and light decay is serious, and LED heat dissipation problem is difficult to
Solve.
Summary of the invention
According to above deficiency of the prior art, the technical problem to be solved in the present invention is: provide one projection
Formula LED automobile long-and-short distant light optical lighting system, its simple in construction, have that volume is little, power is low, simultaneously
Service life, the advantage such as length, can be flexibly applied to the distance-light illumination of various car headlamp.
A kind of projection-type LED automobile long-and-short distant light optical lighting system of the present invention, including being horizontally disposed with
Lens carrier, LED light source and radiator, convex lens is installed, on the right side of lens carrier on the left of lens carrier
Connecting plate is installed, connecting plate is provided with the reflector of the light line reflection for LED light source, its feature
Being: radiator is connected on the right side of connecting plate, LED light source is horizontally disposed with on a heat sink, reflector to
Being provided with the baffle plate of shield portions reflection light in the region of convex lens reflection light, baffle plate is arranged on connecting plate
On, and coordinate in sliding up and down with connecting plate, corresponding baffle plate is provided with the power slided up and down for baffle plate
Drive mechanism.
For conservative control production cost, the reflecting surface of the most described reflector is the most from left to right
Cross section is sector, and the center of circle angle of sector is 60 degree～150 degree.The general reflector material saving of ratio,
And production mould is simple.
In order to ensure the occlusion effect of reflector, the distance of the most described baffle plate to LED light source be 25mm～
40mm。
Ibid, the most described baffle plate is 35mm～50mm to the distance of convex lens.
In order to accelerate the heat radiation of LED light source, improve the life-span of LED light source, the most described radiator is arranged
There is the fan for accelerating heat radiation.
In order to further ensure that using effect, the most described LED light source is two high-power LED light sources,
Corresponding each LED light source arranges reflector.
Ibid reason, the most described convex lens is that buckle-type is connected with lens carrier.
In order to improve the radiating effect of LED light source further, the most described LED light source is connected by heat carrier
On a heat sink.
Further preferred described heat carrier is copper pipe.The radiating effect selecting copper pipe is fine, naturally it is also possible to adopt
With otherwise.
In order to improve radiating effect further, the most described radiator is that aluminum alloy materials is made.
Compared with prior art, the method have the advantages that
By a kind of projection-type LED automobile long-and-short distant light optical lighting system of the present invention, its structure letter
Single, there is the advantages such as volume is little, power is low, good heat dissipation effect, low cost, length in service life simultaneously, can
It is flexibly applied to the distance-light illumination of various car headlamp.The present invention utilizes baffle plate effectively to prevent dazzle,
Achieve the distance-light light beam with "cut-off"line clearly, meet the optical requirement of automobile headlight low beam,
Under LED light source is horizontally disposed with, improve the utilization rate of light source, the biggest portion of light making LED light source send simultaneously
Divide and effectively reflected away by reflector.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the vertical view cut-away section structural representation of Fig. 1；
Fig. 3 is that the right side of Fig. 1 regards cut-away section structural representation；
In figure: 1, convex lens 2, lens carrier 3, connecting plate 4, baffle plate 5, reflector 6,
LED light source 7, radiator 8, heat carrier 9, fan 10, power-driven mechanism
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described further:
Below by way of specific embodiment, the invention will be further described, but not in order to limit the present invention, all
Within present invention spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within the protection domain of invention.
Embodiment one
As shown in Figure 1, Figure 2, Figure 3 shows, described a kind of projection-type LED automobile long-and-short distant light illumination optical system
System, including horizontally disposed lens carrier 2, LED light source 6 and radiator 7, installs on the left of lens carrier 2
There is convex lens 1, connecting plate 3 is installed on the right side of lens carrier 2, connecting plate 3 is provided with for LED
The reflector 5 of the light line reflection of light source 6, radiator 7 is connected on the right side of connecting plate 3, LED light source 6 water
Flat it is arranged on radiator 7, reflects in the region of light to convex lens 1 at reflector 5 and be provided with occlusion part
Dividing the baffle plate 4 of reflection light, baffle plate 4 is arranged on connecting plate 3, and joins in sliding up and down with connecting plate 3
Closing, corresponding baffle plate 4 is provided with the power-driven mechanism 10 slided up and down for baffle plate 4.
In the present embodiment, the reflecting surface of described reflector 5 cross section the most from left to right is sector,
The center of circle angle of sector is 60 degree；Described reflector 5 is 25mm to the distance of LED light source 6；Described
Reflector 5 is 35mm to the distance of convex lens 1；The wind for accelerating heat radiation it is provided with on described radiator 7
Fan 9；Described LED light source 6 is two high-power LED light sources, and corresponding each LED light source 6 sets
Put reflector 5；Described convex lens 1 is connected for buckle-type with lens carrier 2；Described LED light source 6 passes through
Heat carrier 8 is connected on radiator 7；Described heat carrier 8 is copper pipe；Described radiator 7 is aluminium alloy material
Material is made.
When installing LED light source 6, after the LED light source 6 with aluminium base is uniformly coated with heat-conducting cream,
It is fixed on copper pipe and radiator 7 by screw again.Described radiator 7 uses the structure with fin,
By accelerating the circulation of air between fin under the effect of fan 9.Described LED light source 6 uses single COB
High-power LED light source, its volume is little, power is low, is well positioned to meet the design requirement of the present invention simultaneously.
When installing connection, reflector 5 uses four screws to be fixed on connecting plate 3；Fan 9 is by four
Screw is fixed on heat carrier 8, is fixed on connecting plate 3 by three screws more simultaneously；Power drive
Mechanism 10 is fixed on connecting plate 3 by three screws.Use screw connection side dismantlement work in the future,
Facilitate maintenance.
Described power-driven mechanism 10 is the electromagnetic valve switching mechanism of existing known technology, and its structure mainly includes
Electromagnetic valve, control circuit and drive link etc., realized on baffle plate 4 by the switching of electromagnetic valve during use
Under position, when needs dipped beam, by solenoid-driven connecting rod drive baffle plate 4 be in upper critical point position,
Most light is used effectively by after convex lens 1, and small part light is blocked by baffle plate 4, effectively keeps away
Exempt from the generation of dazzle；When needs distance light, baffle plate 4 is driven to be in lower change point by solenoid-driven connecting rod
Position, after the light making LED light source 6 send is reflected by reflector 5, is projected directly on convex lens 1, i.e.
Achieving automobile far lighting function, the present embodiment entirety achieves the use with the distance-light on a lamp,
Make running car safer, thus constitute a complete automobile dimming-distance light optical system.
Embodiment two
It is changed on the basis of embodiment one, the distance of described reflector 5 to LED light source 6 is become
20mm；Described center of circle angle is 90 degree；Described reflector 5 is 50mm to the distance of convex lens 1.
Other is with embodiment one.
Embodiment three
It is changed on the basis of embodiment one, the distance of described reflector 5 to LED light source 6 is become
30mm；Described center of circle angle is 100 degree；Described reflector 5 is 40mm to the distance of convex lens 1.
Other is with embodiment one.
Embodiment four
It is changed on the basis of embodiment one, by the distance of described reflector 5 to LED light source 6 is
40mm；Described center of circle angle is 130 degree；Described reflector 5 is 45mm to the distance of convex lens 1.
Other is with embodiment one.
Embodiment five
It is changed on the basis of embodiment one, by the distance of described reflector 5 to LED light source 6 is
35mm；Described center of circle angle is 150 degree；Described reflector 5 is 38mm to the distance of convex lens 1.
Other is with embodiment one.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, the present invention is not restricted to the described embodiments, above-described embodiment and description
Described in the principle that the present invention is simply described, without departing from the spirit and scope of the present invention, this
Bright also having various changes and modifications, these changes and improvements both fall within scope of the claimed invention.
Claimed scope is defined by appending claims and equivalent thereof.
Claims (10)
1. a projection-type LED automobile long-and-short distant light optical lighting system, props up including horizontally disposed lens
Frame (2), LED light source (6) and radiator (7), lens carrier (2) left side is provided with convex lens (1),
Lens carrier (2) right side is provided with connecting plate (3), is provided with for LED light on connecting plate (3)
The reflector (5) of the light line reflection in source (6), it is characterised in that: radiator (7) is connected to connecting plate (3)
Right side, LED light source (6) is horizontally set on radiator (7), at reflector (5) to convex lens (1)
The baffle plate (4) of shield portions reflection light, baffle plate (4) company of being arranged on it is provided with in the region of reflection light
On fishplate bar (3), and coordinate in sliding up and down with connecting plate (3), corresponding baffle plate (4) be provided with for
The power-driven mechanism (10) that baffle plate (4) slides up and down.
A kind of projection-type LED automobile long-and-short distant light optical lighting system the most according to claim 1,
It is characterized in that: the reflecting surface of described reflector (5) cross section the most from left to right is sector,
The center of circle angle of sector is 60 degree～150 degree.
A kind of projection-type the most according to claim 1 and 2 LED automobile long-and-short distant light illumination optical system
System, it is characterised in that: the distance of described baffle plate (4) to LED light source (6) is 25mm～40mm.
A kind of projection-type LED automobile long-and-short distant light optical lighting system the most according to claim 3,
It is characterized in that: the distance of described baffle plate (4) to convex lens (1) is 35mm～50mm.
A kind of projection-type LED automobile long-and-short distant light optical lighting system the most according to claim 4,
It is characterized in that: on described radiator (7), be provided with the fan (9) for accelerating heat radiation.
A kind of projection-type LED automobile long-and-short distant light optical lighting system the most according to claim 3,
It is characterized in that: described LED light source (6) is two high-power LED light sources, corresponding each LED
Light source (6) arranges reflector (5).
A kind of projection-type LED automobile long-and-short distant light optical lighting system the most according to claim 6,
It is characterized in that: described convex lens (1) is that buckle-type is connected with lens carrier (2).
A kind of projection-type LED automobile long-and-short distant light optical lighting system the most according to claim 1,
It is characterized in that: described LED light source (6) is connected on radiator (7) by heat carrier (8).
A kind of projection-type LED automobile long-and-short distant light optical lighting system the most according to claim 8,
It is characterized in that: described heat carrier (8) is copper pipe.
A kind of projection-type LED automobile long-and-short distant light optical lighting system the most according to claim 1,
It is characterized in that: described radiator (7) is that aluminum alloy materials is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137921.7A CN106152059A (en) | 2015-03-27 | 2015-03-27 | A kind of projection-type LED automobile long-and-short distant light optical lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137921.7A CN106152059A (en) | 2015-03-27 | 2015-03-27 | A kind of projection-type LED automobile long-and-short distant light optical lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106152059A true CN106152059A (en) | 2016-11-23 |
Family
ID=57339501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137921.7A Pending CN106152059A (en) | 2015-03-27 | 2015-03-27 | A kind of projection-type LED automobile long-and-short distant light optical lighting system |
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| Country | Link |
|---|---|
| CN (1) | CN106152059A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062117A (en) * | 2016-12-28 | 2017-08-18 | 江苏茂逸光电科技有限公司 | A kind of darkening LED/light source automobile headlight illumination device |
| CN110720011A (en) * | 2017-06-13 | 2020-01-21 | 阿莫善斯有限公司 | Lens cover and LED lighting device with lens cover |
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| CN202361238U (en) * | 2011-11-30 | 2012-08-01 | 芜湖罗比汽车照明系统有限公司 | LED (Light-emitting Diode) double-functional projection lamp assembly |
| CN103453421A (en) * | 2013-08-27 | 2013-12-18 | 郑州科仪科贸有限公司 | Composite near-far light integrated light source assembly |
| CN203464125U (en) * | 2013-08-30 | 2014-03-05 | 安徽湛蓝光电科技有限公司 | Low beam optical system of LED (Light-Emitting Diode) automotive headlamp |
| CN203857379U (en) * | 2014-05-21 | 2014-10-01 | 天津方合科技发展有限公司 | Lens-type automobile headlamp optical module with high-beam and low-beam integrated double-light sources |
| CN204513199U (en) * | 2015-03-27 | 2015-07-29 | 重庆雷嘉光电科技有限公司 | A kind of projection-type LED automobile long-and-short distant light optical lighting system |
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2015
- 2015-03-27 CN CN201510137921.7A patent/CN106152059A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202361238U (en) * | 2011-11-30 | 2012-08-01 | 芜湖罗比汽车照明系统有限公司 | LED (Light-emitting Diode) double-functional projection lamp assembly |
| CN103453421A (en) * | 2013-08-27 | 2013-12-18 | 郑州科仪科贸有限公司 | Composite near-far light integrated light source assembly |
| CN203464125U (en) * | 2013-08-30 | 2014-03-05 | 安徽湛蓝光电科技有限公司 | Low beam optical system of LED (Light-Emitting Diode) automotive headlamp |
| CN203857379U (en) * | 2014-05-21 | 2014-10-01 | 天津方合科技发展有限公司 | Lens-type automobile headlamp optical module with high-beam and low-beam integrated double-light sources |
| CN204513199U (en) * | 2015-03-27 | 2015-07-29 | 重庆雷嘉光电科技有限公司 | A kind of projection-type LED automobile long-and-short distant light optical lighting system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062117A (en) * | 2016-12-28 | 2017-08-18 | 江苏茂逸光电科技有限公司 | A kind of darkening LED/light source automobile headlight illumination device |
| CN110720011A (en) * | 2017-06-13 | 2020-01-21 | 阿莫善斯有限公司 | Lens cover and LED lighting device with lens cover |
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Application publication date: 20161123 |