CN107940393A - LED car lamp and its concentrator - Google Patents
LED car lamp and its concentrator Download PDFInfo
- Publication number
- CN107940393A CN107940393A CN201711163487.5A CN201711163487A CN107940393A CN 107940393 A CN107940393 A CN 107940393A CN 201711163487 A CN201711163487 A CN 201711163487A CN 107940393 A CN107940393 A CN 107940393A
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- China
- Prior art keywords
- optically focused
- focused convex
- convex closure
- closures
- closure
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The present invention discloses a kind of LED car lamp and its concentrator, and LED car lamp includes radiator, LED matrix, anti-dazzling screen, lens and concentrator；There is the accommodating cavity of an opening outwardly in the radiator, the LED matrix is arranged in accommodating cavity, the concentrator is covered in the top of LED matrix, concentrator includes one first optically focused convex closure, one second optically focused convex closure, two the 3rd optically focused convex closures and two the 4th optically focused convex closures, and the first optically focused convex closure, the second optically focused convex closure, two the 3rd optically focused convex closures and two the 4th optically focused convex closures are located at the surface of the corresponding LED lamp bead of LED matrix respectively.This product LED car lamp uses the concentrator of specific structure, without using reflector, beneficial to the service life for extending product, and the light conversion efficiency of concentrator can be promoted to 90% 95%, and, drive anti-dazzling screen to spin upside down the switching, it can be achieved that distance-light by using driving mechanism, facility is brought for use.
Description
Technical field
The present invention relates to automotive lighting field technology, refers in particular to a kind of LED car lamp and its concentrator.
Background technology
In traditional automotive lighting technology, car light is usually to use LED light, and this LED light is by being provided with the reflective of plating
Cup, reflector have the function that optically focused reduces optical energy loss.But the light conversion efficiency of reflector is only 80% or so, and light
The heat in source make it that reflector is heated for a long time, so that the electrodeposited coating of reflector comes off, so as to cause the damage of reflector, shadow
Ring the LED light service life.
The content of the invention
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide a kind of LED car lamp and its
Concentrator, it can effectively solve existing LED car lamp and use reflector low there are light conversion efficiency and influence the LED light service life
Problem.
To achieve the above object, the present invention is using following technical solution：
A kind of concentrator, it is poly- to include one first optically focused convex closure, one second optically focused convex closure, two the 3rd optically focused convex closures and two the 4th
Light convex closure；The second optically focused convex closure is located at the rear side of the first optically focused convex closure, the first optically focused convex closure, two the 3rd optically focused convex closures and two
4th optically focused convex closure is arranged side by side, and two the 3rd optically focused convex closures are located at the both sides of the first optically focused convex closure, two the 4th optically focused convex closures difference
Positioned at the outside of two the 3rd optically focused convex closures, also, the first optically focused convex closure, the second optically focused convex closure, two the 3rd optically focused convex closures and two
The curvature of 4th optically focused convex closure differs.
As a preferred embodiment, the length of the first optically focused convex closure is 8-9mm, and the length of the second optically focused convex closure is
9-10mm, the length of the 3rd optically focused convex closure is 9.3-9.7mm, and the length of the 4th optically focused convex closure is 12.9-13.5mm.
As a preferred embodiment, further comprise there is substrate, foregoing first optically focused convex closure, one second optically focused convex closure, two
The surface of 3rd optically focused convex closure and two the 4th optically focused convex closures with substrate integrally extends upward.
As a preferred embodiment, the substrate is both provided with mounting hole for each edge.
As a preferred embodiment, the surface of the substrate has one first recess, the first optically focused convex closure, second optically focused
Convex closure, two the 3rd optically focused convex closures and two the 4th optically focused convex closures are respectively positioned in the first recess.
As a preferred embodiment, the bottom surface of the substrate is recessed with the second recess, the first optically focused convex closure, second optically focused
Convex closure, two the 3rd optically focused convex closures and two the 4th optically focused convex closures are respectively positioned on the surface of the second recess.
As a preferred embodiment, the first optically focused convex closure, the second optically focused convex closure, two the 3rd optically focused convex closures and two the 4th
Optically focused convex closure is acrylic, silica gel, glass or PC materials.
A kind of LED car lamp, includes radiator, LED matrix, anti-dazzling screen, lens and concentrator；Have in the radiator
The accommodating cavity of one opening outwardly, the LED matrix are arranged in accommodating cavity, which is covered in the top of LED matrix, this first
Optically focused convex closure, the second optically focused convex closure, two the 3rd optically focused convex closures and two the 4th optically focused convex closures are respectively positioned at the corresponding of LED matrix
The surface of LED lamp bead, the anti-dazzling screen are arranged on radiator and positioned at the top of the second optically focused convex closure, hide in which can spin upside down
Mating plate is driven by a driving mechanism and is spun upside down；The lens are arranged on radiator and cover the opening of accommodating cavity.
As a preferred embodiment, the driving mechanism is solenoid valve.
As a preferred embodiment, the bottom of the radiator is provided with radiator fan.
The present invention has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technical proposal
Understand：
This product LED car lamp uses the concentrator of specific structure, without using reflector, beneficial to the service life for extending product,
And the light conversion efficiency of concentrator can be promoted to 90%-95%, and, drive anti-dazzling screen to turn over up and down by using driving mechanism
Turn, it can be achieved that the switching of distance-light, facility is brought for use.
More clearly to illustrate the architectural feature and effect of the present invention, come below in conjunction with the accompanying drawings with specific embodiment to this hair
It is bright to be described in detail.
Brief description of the drawings
Fig. 1 is the decomposition diagram of the preferred embodiments of the invention；
Fig. 2 is the stereogram of concentrator in the preferred embodiments of the invention；
Fig. 3 is the top view of concentrator in the preferred embodiments of the invention；
Fig. 4 is the sectional view of concentrator in the preferred embodiments of the invention.
Attached drawing identifier declaration：
10th, radiator 11, accommodating cavity
20th, LED matrix 21, LED lamp bead
30th, concentrator 31, the first optically focused convex closure
32nd, the second optically focused convex closure 33, the 3rd optically focused convex closure
34th, the 4th optically focused convex closure 35, substrate
36th, mounting hole 37, the first recess
38th, the second recess 40, anti-dazzling screen
50th, lens 60, radiator fan
70th, driving mechanism.
Embodiment
It refer to shown in Fig. 1 to Fig. 4, that show the concrete structure of the preferred embodiments of the invention, includes heat dissipation
Device 10, LED matrix 20, concentrator 30, anti-dazzling screen 40 and lens 50.
There is the accommodating cavity 11 of an opening outwardly, radiator 10 is space flight aluminium, has preferable dissipate in the radiator 10
Hot property.Also, the bottom of the radiator 10 is provided with radiator fan 60, to improve heat dissipation performance.
The LED matrix 20 is arranged in accommodating cavity 11, has six LED lamp beads 21 on LED matrix 20.
The concentrator 30 is covered in the top of LED matrix 20, which includes one first optically focused convex closure 31,1
Two optically focused convex closures 32, two the 3rd optically focused convex closures 33 and two the 4th optically focused convex closures 34；The second optically focused convex closure 32 is poly- positioned at first
The rear side of light convex closure 31, the first optically focused convex closure 31, two the 3rd optically focused convex closures 33 and two the 4th optically focused convex closures 34 are arranged side by side, and two
3rd optically focused convex closure 33 is located at the both sides of the first optically focused convex closure 31, and two the 4th optically focused convex closures 34 are located at two the 3rd optically focused convex closures respectively
33 outside, also, the first optically focused convex closure 31, the second optically focused convex closure 32, two the 3rd optically focused convex closures 33 and two the 4th optically focused are convex
The curvature of bag 34 differs.Also, the length of the first optically focused convex closure 31 is 8-9mm, the length of the second optically focused convex closure 32
Spend for 9-10mm, the length of the 3rd optically focused convex closure 33 is 9.3-9.7mm, and the length of the 4th optically focused convex closure 34 is 12.9-
13.5mm。
Further comprise there is substrate 35, foregoing first optically focused convex closure 31, the second optically focused convex closure 32, two the 3rd optically focused convex closures 33
And two the 4th surface of the optically focused convex closure 34 with substrate 35 integrally extend upward.The substrate 35 is all provided with for each edge
It is equipped with mounting hole 36.Also, the surface of the substrate 35 has one first recess 37, the first optically focused convex closure 31, second optically focused
Convex closure 32, two the 3rd optically focused convex closures 33 and two the 4th optically focused convex closures 34 are respectively positioned in the first recess 37, the bottom of the substrate 35
Face is recessed with the second recess 38, the first optically focused convex closure 31, the second optically focused convex closure 32, two the 3rd optically focused convex closures 33 and two the 4th
Optically focused convex closure 34 is respectively positioned on the surface of the second recess 38.In addition, the first optically focused convex closure 31, the second optically focused convex closure 32, two
3rd optically focused convex closure 33 and two the 4th optically focused convex closures 34 are acrylic, silica gel, glass or PC materials, and heatproof is up to more than 130 DEG C.
And the first optically focused convex closure 31, the second optically focused convex closure 32, two the 3rd optically focused convex closures 33 and two the 4th optically focused convex closures
34 are located at the surface of the corresponding LED lamp bead 21 of LED matrix 20 respectively.
The anti-dazzling screen 40 is arranged on radiator 10 and positioned at the top of the second optically focused convex closure 32, shading in which can spin upside down
Piece 40 is driven by a driving mechanism 70 and is spun upside down；In the present embodiment, the driving mechanism 70 is solenoid valve.
The lens 50 are arranged on radiator 10 and cover the opening of accommodating cavity 11.
The operation principle that the present embodiment is described in detail is as follows：
In use, LED matrix 20 connects external power supply so that each LED lamp bead 21 is lighted on LED matrix 20, each LED lamp bead
21 light produced are respectively through the first optically focused convex closure 31, the second optically focused convex closure 32, two the 3rd optically focused convex closures 33 and two the 4th
Optically focused convex closure 34 outwards projects, then, by controlling driving mechanism 70 to work so that anti-dazzling screen 40, which is spun upside down, realizes distance-light
Switching, when anti-dazzling screen 40 downwardly turns over, anti-dazzling screen 40 is blocked in the surface of the second optically focused convex closure 32, is at this time dipped headlight work(
Can, and when anti-dazzling screen 40 is flipped up, anti-dazzling screen 40 be not blocked in the surface of the second optically focused convex closure 32, is at this time high beam
Function.
The design focal point of the present invention is：This product LED car lamp uses the concentrator of specific structure, without using reflective
Cup, beneficial to the service life for extending product, and the light conversion efficiency of concentrator can be promoted to 90%-95%, and, by using
Driving mechanism drives anti-dazzling screen to spin upside down the switching, it can be achieved that distance-light, and facility is brought for use.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention makees above example, still
Belong in the range of technical solution of the present invention.
Claims (10)
- A kind of 1. concentrator, it is characterised in that：It is convex to include one first optically focused convex closure, one second optically focused convex closure, two the 3rd optically focused Bag and two the 4th optically focused convex closures；The second optically focused convex closure is located at the rear side of the first optically focused convex closure, the first optically focused convex closure, two Three optically focused convex closures and two the 4th optically focused convex closures are arranged side by side, and two the 3rd optically focused convex closures are located at the both sides of the first optically focused convex closure, and two Four optically focused convex closures are located at the outside of two the 3rd optically focused convex closures, also, the first optically focused convex closure, the second optically focused convex closure, two the respectively The curvature of three optically focused convex closures and two the 4th optically focused convex closures differs.
- 2. concentrator according to claim 1, it is characterised in that：The length of the first optically focused convex closure is 8-9mm, this The length of two optically focused convex closures is 9-10mm, and the length of the 3rd optically focused convex closure is 9.3-9.7mm, the length of the 4th optically focused convex closure For 12.9-13.5mm.
- 3. concentrator according to claim 1, it is characterised in that：Further comprise there is substrate, foregoing first optically focused convex closure, The surface of one second optically focused convex closure, two the 3rd optically focused convex closures and two the 4th optically focused convex closures with substrate integrally extends upward.
- 4. concentrator according to claim 3, it is characterised in that：The substrate is both provided with fixation for each edge Hole.
- 5. concentrator according to claim 3, it is characterised in that：The surface of the substrate has one first recess, this One optically focused convex closure, the second optically focused convex closure, two the 3rd optically focused convex closures and two the 4th optically focused convex closures are respectively positioned in the first recess.
- 6. concentrator according to claim 3, it is characterised in that：The bottom surface of the substrate is recessed with the second recess, this One optically focused convex closure, the second optically focused convex closure, two the 3rd optically focused convex closures and two the 4th optically focused convex closures be respectively positioned on the second recess just on Side.
- 7. concentrator according to claim 1, it is characterised in that：The first optically focused convex closure, the second optically focused convex closure, two Three optically focused convex closures and two the 4th optically focused convex closures are acrylic, silica gel, glass or PC materials.
- A kind of 8. LED car lamp, it is characterised in that：Include radiator, LED matrix, anti-dazzling screen, lens and such as claims 1-7 any one of them concentrators；There is the accommodating cavity of an opening outwardly, which is arranged at accommodating cavity in the radiator In, which is covered in the top of LED matrix, the first optically focused convex closure, the second optically focused convex closure, two the 3rd optically focused convex closures and two 4th optically focused convex closure is arranged in which can spin upside down positioned at the surface of the corresponding LED lamp bead of LED matrix, the anti-dazzling screen respectively Driven by a driving mechanism and spun upside down on radiator and positioned at the top of the second optically focused convex closure, anti-dazzling screen；The lens are set In on radiator and covering the opening of accommodating cavity.
- 9. LED car lamp according to claim 8, it is characterised in that：The driving mechanism is solenoid valve.
- 10. LED car lamp according to claim 8, it is characterised in that：The bottom of the radiator is provided with radiator fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711163487.5A CN107940393A (en) | 2017-11-21 | 2017-11-21 | LED car lamp and its concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711163487.5A CN107940393A (en) | 2017-11-21 | 2017-11-21 | LED car lamp and its concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107940393A true CN107940393A (en) | 2018-04-20 |
Family
ID=61929454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711163487.5A Pending CN107940393A (en) | 2017-11-21 | 2017-11-21 | LED car lamp and its concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107940393A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020232954A1 (en) * | 2019-05-22 | 2020-11-26 | 华域视觉科技(上海)有限公司 | Automotive lamp optical element, automotive lamp lighting module, automotive lamp, and vehicle |
Citations (8)
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| JP2010114095A (en) * | 2010-02-05 | 2010-05-20 | Stanley Electric Co Ltd | Light source module and luminaire having the same |
| CN202868374U (en) * | 2012-09-11 | 2013-04-10 | 深圳市思奥特光电技术有限公司 | Lamp with integrally molding lens |
| CN103649632A (en) * | 2011-07-13 | 2014-03-19 | 多罗什特奥多拉D.A.玻璃公司 | A method of obtaining a uniform beam of electromagnetic radiation of arbitrary geometrical shape and a mechanical-optical device for application of this method |
| CN105465715A (en) * | 2015-12-23 | 2016-04-06 | 江西省绿野汽车照明有限公司 | Head lamp for high and low-beam light car |
| CN206222186U (en) * | 2016-11-28 | 2017-06-06 | 深圳市天地浩宇科技有限公司 | LED distance optical lens |
| CN107036021A (en) * | 2017-06-07 | 2017-08-11 | 成都恒坤光电科技有限公司 | A kind of multiple light courcess high beam |
| CN107289395A (en) * | 2016-04-11 | 2017-10-24 | 法雷奥照明公司 | For the headlamp module for the motor vehicles for launching light beam |
| CN208058732U (en) * | 2017-11-21 | 2018-11-06 | 李丹 | LED car lamp and its concentrator |
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2017
- 2017-11-21 CN CN201711163487.5A patent/CN107940393A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010114095A (en) * | 2010-02-05 | 2010-05-20 | Stanley Electric Co Ltd | Light source module and luminaire having the same |
| CN103649632A (en) * | 2011-07-13 | 2014-03-19 | 多罗什特奥多拉D.A.玻璃公司 | A method of obtaining a uniform beam of electromagnetic radiation of arbitrary geometrical shape and a mechanical-optical device for application of this method |
| CN202868374U (en) * | 2012-09-11 | 2013-04-10 | 深圳市思奥特光电技术有限公司 | Lamp with integrally molding lens |
| CN105465715A (en) * | 2015-12-23 | 2016-04-06 | 江西省绿野汽车照明有限公司 | Head lamp for high and low-beam light car |
| CN107289395A (en) * | 2016-04-11 | 2017-10-24 | 法雷奥照明公司 | For the headlamp module for the motor vehicles for launching light beam |
| CN206222186U (en) * | 2016-11-28 | 2017-06-06 | 深圳市天地浩宇科技有限公司 | LED distance optical lens |
| CN107036021A (en) * | 2017-06-07 | 2017-08-11 | 成都恒坤光电科技有限公司 | A kind of multiple light courcess high beam |
| CN208058732U (en) * | 2017-11-21 | 2018-11-06 | 李丹 | LED car lamp and its concentrator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020232954A1 (en) * | 2019-05-22 | 2020-11-26 | 华域视觉科技(上海)有限公司 | Automotive lamp optical element, automotive lamp lighting module, automotive lamp, and vehicle |
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