CN209130774U - Reflecting type highly effective exports distance light and integrates car light mould group optical system - Google Patents
Reflecting type highly effective exports distance light and integrates car light mould group optical system Download PDFInfo
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- CN209130774U CN209130774U CN201822182905.1U CN201822182905U CN209130774U CN 209130774 U CN209130774 U CN 209130774U CN 201822182905 U CN201822182905 U CN 201822182905U CN 209130774 U CN209130774 U CN 209130774U
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Abstract
The purpose of the utility model is to provide a kind of reflecting type highly effective output distance light to integrate car light mould group optical system, LED light source is reflected using Multicarity reflector, optically focused injection is carried out by the optical lens of two-sided optically focused later, there are angles with optical axis line for pcb board, to increase the optics output of LED light source, the optical centre position of optical lens is located at the top of optical axis line, to improve the output of distance light light, forms the distance light of highlight illumination.Under conditions of small size and optical lens open height are less than 35 millimeters, far lighting more than 150lx illumination can be still provided, nighttime driving irradiation distance is more than 200 meters, the distance light is not in the case where needing optics baffle simultaneously, the lower boundary position that can be good at controlling light type, matches with another independent dipped beam light type.
Description
Technical field
The utility model relates to the field of optical systems of dazzle lamp design more particularly to a kind of reflecting type highly effectives
It exports distance light and integrates car light mould group optical system.
Background technique
In automobile lighting lamp, there is a headlamp and taillight two major classes, and common headlighting unit include distance light, it is close
Light, signal lamp, corner lamp etc..Optical design for the distance-light of automobile lighting lamp, optical engineer would generally be based on
The corresponding feasible design scheme of angle proposition of client's moulding demand, function and cost, such as halogen bulb are reflective
Distance-light design, the reflective distance-light design of distance-light module group unit, LED of halogen bulb, LED projection-type distance-light are integrated
The reflective distance-light of module group unit, LED integrates module group unit, matrix form distance light module group unit etc..With mentioning for customer demand
Height, corresponding technology development is also in continuous progress.
Mould group integrated unit passes through the unit of an integrated form assembled, realize single dipped beam or distance-light integration
Function.Usually such module group unit has advantage and feature small in size, light-weight, feature-rich, so in recent years, client
Moulding and functional requirement also can increasingly tend to the design solution for selecting module group unit as illuminator.Another
Trend is then small aperture array formula module group unit moulding, achieve the effect that moulding dazzle it is high with technology sense content, but in this way for
The realization of distance-light function then needs for a function to be split in the small module group unit of several arrays, and cost and light efficiency are not
There is apparent advantage.Especially for the security consideration of night scorch, distance light needs continual and steady offer to illuminate, to protect
The range of visibility for demonstrate,proving driver is remote enough.
Utility model content
To solve the above problems, the utility model provides a kind of integrated car light mould group optical system of reflecting type highly effective output distance light
System, reflects LED light source using Multicarity reflector, later by there is the progress of the bi-curved optical lens of light-focusing function
Optically focused projects, and there are angles with optical axis line for pcb board, to increase the optics output of LED light source, the optics of optical lens
Center is located at the top of optical axis line, to improve the output of distance light light, the distance light of highlight illumination is formed, small
Under conditions of volume and optical lens open height are less than 35 millimeters, the far lighting more than 150lx illumination can be still provided,
Nighttime driving irradiation distance is more than 200 meters, while the distance light can be good at controlling light in the case where not needing optics baffle
The lower boundary position of type matches with another independent dipped beam light type, solves the problems in the background art.
The purpose of the utility model is to provide a kind of reflecting type highly effective output distance light to integrate car light mould group optical system, including
There is pcb board, LED light source is provided on pcb board, the Multicarity reflector of free form surface, LED light are provided with above LED light source
Source 1 at least one；The bi-curved optical lens of light-focusing function is provided on front side of Multicarity reflector；The optical system has
Lateral optical axis line；There are angles with optical axis line for pcb board, to increase the optics output of LED light source；Optics
The optical centre position of lens is located at the top of optical axis line, to improve the output of distance light light.
Further improvement lies in that: the LED light source includes the LED of single-chip and multi-chip, based on the defeated of this LED light source
Enter, using three pieces free form surface as optical reflection face, the light of LED light source input is reflected, three pieces optical reflection face
Three reflector cavitys are formed, each cavity is corresponding to irradiate different distance light visual fields, and three functional areas are combined into one completely
The distance light light type with excellent homogeneity.
Further improvement lies in that: the LED quantity of light source changes, and corresponding reflector cavity is 1 or 2
Cavity can realize road function.
Further improvement lies in that: the structural walls of the cavity of the reflector are with a thickness of 1.5mm-2mm.
Further improvement lies in that: the material of the reflector cavity is PC or BMC, while carrying out place of aluminizing at optical surface end
Reason improves reflectivity.
Further improvement lies in that: the reflector cavity is cavity or the left and right that left and right sides exports identical distance light light type
Side exports the cavity of the light type of mirror image.
Further improvement lies in that: the optical lens be bi-curved optical focusing lens, open height less than 35 millimeters,
The material used is polymethyl methacrylate or glass material.
Further improvement lies in that: there are size other micro-structure or frostization shape in the micron-scale in the smooth surface end of the optical lens
The micro-structure of frosted point structure realize better visual field uniformity to the light type edge "cut-off"line of softening distance light.
Further improvement lies in that: the pcb board bottom is provided with cooling fin.
Further improvement lies in that: the angle of the pcb board and optical axis line is 15 ° -30 °；Increase, optical lens
Optical centre position and optical axis linear distance increase, to reach the high efficiency output of higher illumination.
The utility model has the beneficial effects that the utility model reflects LED light source using Multicarity reflector, later
Optically focused injection is carried out by the optical lens of two-sided optically focused, there are angles with optical axis line for pcb board, to increase LED light source
The optics at end exports, and the optical centre position of optical lens is located at the top of optical axis line, to improve the defeated of distance light light
Out, the distance light of highlight illumination is formed.
Under conditions of small size and optical lens open height are less than 35 millimeters, it can still provide and be shone more than 150lx
The far lighting of degree, nighttime driving irradiation distance are more than 200 meters, while the distance light is not in the case where needing optics baffle, energy
The lower boundary position of enough light type of control well, matches with another independent dipped beam light type.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Wherein: 1-LED light source, 2- Multicarity reflector, 3- optical lens, 4- optical axis line, 5- cooling fin, 6-PCB
Plate.
Specific embodiment
In order to deepen the understanding to the utility model, below in conjunction with embodiment, the utility model is described in further detail,
The embodiment is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
As shown in Figure 1, the present embodiment provides a kind of reflecting type highly effective output distance light to integrate car light mould group optical system, including
There is pcb board 6, LED light source 1 is provided on pcb board 6, the Multicarity reflector 2 of free form surface is provided with above LED light source 1；
The bi-curved optical lens 3 of light-focusing function is provided on front side of Multicarity reflector 2；The optical system has lateral optics
Axial line 4；There are angles with optical axis line 4 for pcb board 6, to increase the optics output at 1 end of LED light source；Optical lens 3
Optical centre position is located at the top of optical axis line 4, to improve the output of distance light light.The LED light source 1 includes single
The LED of chip and multi-chip, based on the input of this LED light source, using three pieces free form surface as optical reflection face, to LED light
The light that source 1 inputs is reflected, and three pieces optical reflection face forms three reflector cavitys, and the corresponding irradiation of each cavity is different remote
Light visual field, three functional areas are combined into a complete distance light light type with excellent homogeneity.2 cavity of reflector
Material be PC, while carrying out processing of aluminizing at optical surface end, raising reflectivity.2 cavity of reflector is left and right sides output
The cavity of the light type of cavity or left and right sides the output mirror image of identical distance light light type.The optical lens 3 is bi-curved light
Condenser lens is learned, open height is less than 35 millimeters.3 material of optical lens is polymethyl methacrylate, the optical lens
The light-emitting surface of mirror 3 has the micro-structure of micron level.6 bottom of pcb board is provided with cooling fin 5.Pcb board 6 and optical axis line 4
There is certain angle；Increase, the optical centre position of optical lens 3 and optical axis line 4 are apart from increase, to reach higher illumination
High efficiency output.
LED light source 1 is reflected using Multicarity reflector 2, optically focused injection, PCB are carried out by optical lens 3 later
There are angles with optical axis line 4 for plate 6, to increase the optics output at 1 end of LED light source, the optical centre position of optical lens 3
Positioned at the top of optical axis line 4, to improve the output of distance light light, the distance light of highlight illumination is formed.
Under conditions of small size and optical lens open height are less than 35 millimeters, it can still provide and be shone more than 150lx
The far lighting of degree, nighttime driving irradiation distance are more than 200 meters, while the distance light is not in the case where needing optics baffle, energy
The lower boundary position of enough light type of control well, matches with another independent dipped beam light type.The optical system and corresponding structure
Assembly part can be assembled into small in size, the integrated module group unit of the single function distance light of weight about 300g.
Claims (9)
1. a kind of reflecting type highly effective output distance light integrates car light mould group optical system, it is characterised in that: it include pcb board (6),
It is provided on pcb board (6) LED light source (1), the Multicarity reflector (2) of free form surface is provided with above LED light source (1),
LED light source (1) at least one；The bi-curved optical lens (3) of light-focusing function is provided on front side of Multicarity reflector (2)；
The optical system has lateral optical axis line (4)；There are angles for pcb board (6) and optical axis line (4), to increase
The optics output at LED light source (1) end；The optical centre position of optical lens (3) is located at the top of optical axis line (4), thus
Improve the output of distance light light.
2. reflecting type highly effective output distance light as described in claim 1 integrates car light mould group optical system, it is characterised in that: described
LED light source (1) is the LED comprising single-chip and multi-chip, based on the input of this LED light source, is made using three pieces free form surface
For optical reflection face, the light of LED light source (1) input to be reflected, three pieces optical reflection face forms three reflector cavitys,
Each cavity is corresponding to irradiate different distance light visual fields, and three functional areas, which are combined into one, completely has the remote of excellent homogeneity
Light light type.
3. reflecting type highly effective output distance light as described in claim 1 integrates car light mould group optical system, it is characterised in that: described anti-
The structural walls of the cavity of light bowl (2) are with a thickness of 1.5mm-2mm.
4. reflecting type highly effective output distance light as described in claim 1 integrates car light mould group optical system, it is characterised in that: described anti-
The material of light bowl (2) cavity is PC or BMC, while carrying out processing of aluminizing at optical surface end, improves reflectivity.
5. reflecting type highly effective output distance light as described in claim 1 integrates car light mould group optical system, it is characterised in that: described anti-
Light bowl (2) cavity is the cavity that left and right sides exports the cavity of identical distance light light type or the light type of left and right sides output mirror image.
6. reflecting type highly effective output distance light as described in claim 1 integrates car light mould group optical system, it is characterised in that: the light
Learning lens (3) is bi-curved optical focusing lens, and for open height less than 35 millimeters, the material used is poly-methyl methacrylate
Ester or glass material.
7. reflecting type highly effective output distance light as claimed in claim 6 integrates car light mould group optical system, it is characterised in that: the light
There is the size micro-structure of other micro-structure or the frosted point structure of frostization shape in the micron-scale at the light-emitting surface end for learning lens (3), uses
With the light type edge "cut-off"line of softening distance light, better visual field uniformity is realized.
8. reflecting type highly effective output distance light as described in claim 1 integrates car light mould group optical system, it is characterised in that: described
Pcb board (6) bottom is provided with cooling fin (5).
9. reflecting type highly effective output distance light as described in claim 1 integrates car light mould group optical system, it is characterised in that: described
Pcb board (6) and the angle of optical axis line (4) are 15 ° -30 °；Increase, the optical centre position of optical lens (3) and optics
Axial line (4) distance increases, to reach the high efficiency output of higher illumination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182905.1U CN209130774U (en) | 2018-12-25 | 2018-12-25 | Reflecting type highly effective exports distance light and integrates car light mould group optical system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182905.1U CN209130774U (en) | 2018-12-25 | 2018-12-25 | Reflecting type highly effective exports distance light and integrates car light mould group optical system |
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| CN209130774U true CN209130774U (en) | 2019-07-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373284A (en) * | 2018-12-25 | 2019-02-22 | 马瑞利汽车零部件(芜湖)有限公司 | Reflecting type highly effective exports distance light and integrates car light mould group optical system |
-
2018
- 2018-12-25 CN CN201822182905.1U patent/CN209130774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373284A (en) * | 2018-12-25 | 2019-02-22 | 马瑞利汽车零部件(芜湖)有限公司 | Reflecting type highly effective exports distance light and integrates car light mould group optical system |
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