CN208967705U - A kind of Vehicle lamp structure of adjustable color - Google Patents
A kind of Vehicle lamp structure of adjustable color Download PDFInfo
- Publication number
- CN208967705U CN208967705U CN201821967385.9U CN201821967385U CN208967705U CN 208967705 U CN208967705 U CN 208967705U CN 201821967385 U CN201821967385 U CN 201821967385U CN 208967705 U CN208967705 U CN 208967705U
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- optically focused
- light
- lamp source
- source
- projecting lens
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Abstract
A kind of Vehicle lamp structure of adjustable color, including the LED light source with red-green-blue, optically focused projecting lens, the light mixing component being located between the LED light source and optically focused projecting lens, the light that the LED light source issues passes through the light mixing component, then it is projected from the optically focused projecting lens, the colour temperature for projecting the light of the optically focused projecting lens by changing the electric current adjustment of three primary colours of the LED light source.The colour temperature of the adjustable car light of the utility model, facilitates user to use under rain and fog weather, improves penetration power of the car light under rain and fog weather.
Description
Technical field
The utility model relates to car light field, more specifically a kind of Vehicle lamp structure of adjustable color.
Background technique
It is in order to as far as possible in this way on the basis of vehicle rule grade LED is mostly by light source color temperature for intermediate value at present in automobile industry
Close to light environment in the daytime.It so the colour temperature of present car light is all the 6500K of design, however is 6500K color under rain and fog weather
The light beam penetration power of temperature is decreased obviously, and affects user in the use of rain and fog weather.
It is well known that light beam of the colour temperature in 4500K-5500K, stronger (the long wave spectrum phase of penetration power under rain and fog weather
Higher to energy, penetration power is also higher), it is also to have taken into account visual effect.
So the car light for developing a kind of adjustable colour temperature is of great significance in this field.
Utility model content
The purpose of the utility model is to provide a kind of Vehicle lamp structure of adjustable color, the colour temperature of adjustable car light is convenient
User uses under rain and fog weather.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of Vehicle lamp structure of adjustable color further includes that optically focused projection is saturating including the LED light source with red-green-blue
Mirror, the light mixing component being located between the LED light source and optically focused projecting lens, the light that the LED light source issues is by described mixed
Then optical assembly is projected from the optically focused projecting lens, project institute by changing the electric current adjustment of three primary colours of the LED light source
State the colour temperature of the light of optically focused projecting lens.
Preferably, the light mixing component include with the optically focused projecting lens coaxial spaced setting the first optically focused field lens,
One end is connect with the first optically focused field lens, and the other end covers the colour mixture optical tunnel of the LED light source.
Preferably, the length of the colour mixture optical tunnel is 3 times or more of the light-emitting surface diameter of LED light source.
Preferably, the effective aperture of the optically focused projecting lens is 5 times or more of the effective aperture of the first optically focused field lens.
Preferably, the first optically focused field lens is arranged close to the focus of the optically focused projecting lens.
Preferably, the LED light source includes the first lamp source, the second lamp source, third lamp source and is located at shining for each lamp source
Second collecting lens in face, first lamp source, the second lamp source, third lamp source are respectively feux rouges lamp source, green light lamp source and blue light
Lamp source.
Preferably, the second collecting lens at the first lamp source and the concentric setting of optically focused projecting lens issue
Light is transmitted from light mixing component.
Preferably, the light mixing component includes closing Look mirror and second with the first of axle center angle setting at 45 ° to close Look mirror,
The light that second lamp source issues closes Look mirror reflection from first, then closes Look mirror through second and reach optically focused projecting lens, and described the
The light that three lamp sources issue is reflected into optically focused projecting lens from the second conjunction Look mirror.
Preferably, the light mixing component includes that rectangle closes Look mirror, and second lamp source and third lamp source are located at opposite two
Side, the reflection for issuing the light that light and third lamp source issue and closing Look mirror by the rectangle of second lamp source, described in directive
Optically focused projecting lens.
Preferably, the second collector lens at first lamp source is arranged close to the focus of the optically focused projecting lens；Institute
It states the second collector lens at the second lamp source position and the second collector lens at third lamp source position is located at optically focused projection
On the center turnover axis of lens.
Compared with prior art, the utility model at least has the advantages that
The Vehicle lamp structure of the utility model adjustable color can facilitate user in rain and fog weather in the colour temperature for adjusting car light
Lower use.
Detailed description of the invention
Fig. 1 is the structure chart of embodiment one；
Fig. 2 is the structure chart of embodiment two；
Fig. 3 is the structure chart of embodiment three；
Fig. 4 is the LED light source schematic diagram in embodiment one.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
The utility model provides a kind of Vehicle lamp structure of adjustable color, including LED light source 1, optically focused projecting lens 2, mixed
Optical assembly, light mixing component are located between LED light source 1 and optically focused projecting lens 2, and LED light source 1 is with red-green-blue
Light source, LED light source issue three kinds of colors light pass through light mixing component, then from optically focused projecting lens 2 project, issue white light.
Electric current by changing this primary colours can adjust the colour temperature for projecting the light of optically focused projecting lens 2, under normal weather, car light
The light of injection is 6500K colour temperature, and under rain and fog weather, the light that car light projects is 4500K-5500K colour temperature, and penetration power is stronger, has
Road conditions are seen clearly conducive to driver.
Embodiment one, as shown in Figure 1 and Figure 4, light mixing component include the first optically focused field lens 31, colour mixture optical tunnel 32, colour mixture
One end of optical tunnel 32 is covered on outside LED light source 1, and the other end is connect with the first optically focused field lens 31, the first optically focused field lens 31, colour mixture
Optical tunnel 32 and the concentric setting of optically focused projecting lens 2, the light issued from LED light source 1 pass through colour mixture optical tunnel 32, then from first
Optically focused field lens 31 appears, directive optically focused projecting lens 2, then projects the external world from optically focused projecting lens 2.
In the present embodiment, the first optically focused field lens 31 is arranged close to the focus of the optically focused projecting lens 2.
Wherein, the length of colour mixture optical tunnel 32 is 3 times or more of the light-emitting surface diameter of LED light source 1.
Wherein, the effective aperture of optically focused projecting lens 2 is 5 times or more of the effective aperture of the first optically focused field lens 31.
Embodiment two, LED light source 1 are provided separately, it includes the first lamp source 11, the second lamp source 12, third lamp source 13, the
One lamp source 11, the second lamp source 12, third lamp source 13 light-emitting surface be equipped with the second collecting lens 14, the second collecting lens is to lamp source
Light have the function of convergence.First lamp source 11, the second lamp source 12, third lamp source 13 be respectively feux rouges lamp source, green light lamp source and
Blue light lamp source, they only need include three primary colours lamp source.
In the present embodiment, the second collecting lens 14 and the optically focused projecting lens 2 for covering 11 light-emitting surface of the first lamp source are coaxial
Heart setting, the light that the first lamp source 11 issues are transmitted from light mixing component, and the light that light mixing component issues the first lamp source 11 has
If shooting high characteristic.
Wherein, light mixing component, which is further comprised, closes Look mirror 33 and the second conjunction Look mirror 34 including first, and it is parallel that the two close Look mirrors
Interval setting, and all with the axle center of optically focused projecting lens 2 angle at 45 °, the light that the second lamp source 12 issues can be closed by first
The reflection of Look mirror 33, then Look mirror is closed through second, finally projected from optically focused projecting lens 2.Optics is coated in first conjunction Look mirror 33
Film makes the first conjunction Look mirror that can only have high reflection characteristic to the sending of the second lamp source, has to the light of the first lamp source highly transmissive
Characteristic；Another optical thin film, this color that this optical thin film issues third lamp source are also coated in second conjunction Look mirror 34
Light there is high reflection characteristic, and there is highly transmissive characteristic to the light for the color that the first lamp source and the second lamp source issue, as this
A little optical thin films are the prior arts, are just repeated no more herein.
Wherein, the second collecting lens 14 at the first lamp source 11 is located near the focal position of optically focused projecting lens 2, and second
The second collector lens at the second collector lens and third lamp source position at lamp source position is located at the center of optically focused projecting lens
It transfers on axis.More preferably, the corresponding turnover knot sum of the distance of the second lamp source is approximately equal to the focal length of optically focused projecting lens, that is to say, that
In place of at a distance from the distance that second lamp source closes Look mirror reflection point to first, with the first conjunction Look mirror reflection point to optically focused projecting lens about
Equal to the focal length of optically focused projecting lens；The distance that third lamp source closes Look mirror reflection point to second is arrived with the second conjunction Look mirror reflection point
It is approximately equal to the focal length of optically focused projecting lens in place of the distance of optically focused projecting lens.
Embodiment three, as shown in figure 3, the light mixing component in this implementation includes that rectangle closes Look mirror 35, rectangle closes the one of Look mirror
Center line is overlapped with the axle center of optically focused projecting lens, due to the second optically focused field lens at the first lamp source also with this axle center weight
It closes, so side of the luminous energy face of the first lamp source wherein far from optically focused projecting lens, the second lamp source 12 and third lamp source 13 are set
In two opposite sides, the light for issuing light and the sending of third lamp source 13 of the second lamp source 12 is by the anti-of rectangle conjunction Look mirror 35
It penetrates, optically focused projecting lens 2 described in directive.The principle of its principle and embodiment two is much like, is all using optical thin film to not
It realizes, is applied in the rectangle conjunction cornerwise plane of Look mirror 35 optically thin with the highly transmissive of the reflection characteristic of the light of color
Film all realizes and the light of different lamp sources is all transmitted to optically focused projecting lens 2, then projects outward, specific optical thin film, herein
No longer repeat.
The utility model is described in detail above by specific embodiment, these detailed description are only limited to
The content of the utility model is helped skilled in the art to understand, the limit to scope of protection of the utility model can not be interpreted as
System.Those skilled in the art should all wrap various retouchings, the equivalent transformation etc. that above scheme carries out under the utility model design
It is contained in the protection scope of the utility model.
Claims (10)
1. a kind of Vehicle lamp structure of adjustable color, including the LED light source (1) with red-green-blue, it is characterised in that: also wrap
The light mixing component for including optically focused projecting lens (2), being located between the LED light source (1) and optically focused projecting lens (2), the LED light
The light that source (1) issues passes through the light mixing component, then projects from the optically focused projecting lens (2), by changing the LED light
The colour temperature of the light of the optically focused projecting lens (2) is projected in the electric current adjustment of the three primary colours in source (1).
2. the Vehicle lamp structure of adjustable color according to claim 1, it is characterised in that: the light mixing component include with it is described
First optically focused field lens (31) of optically focused projecting lens (2) coaxial spaced setting, one end are connect with the first optically focused field lens (31), another
End covers the colour mixture optical tunnel (32) of the LED light source (1).
3. the Vehicle lamp structure of adjustable color according to claim 2, it is characterised in that: the length of the colour mixture optical tunnel (32)
Degree is 3 times or more of the light-emitting surface diameter of LED light source (1).
4. the Vehicle lamp structure of adjustable color according to claim 2 or 3, it is characterised in that: the optically focused projecting lens (2)
Effective aperture be 5 times or more of effective aperture of the first optically focused field lens (31).
5. the Vehicle lamp structure of adjustable color according to claim 4, it is characterised in that: the first optically focused field lens (31) is leaned on
The focus setting of the nearly optically focused projecting lens (2).
6. the Vehicle lamp structure of adjustable color according to claim 1, it is characterised in that: the LED light source (1) includes first
Lamp source (11), the second lamp source (12), third lamp source (13) and be located at each lamp source light-emitting surface the second collecting lens (14), institute
Stating the first lamp source (11), the second lamp source (12), third lamp source (13) is respectively feux rouges lamp source, green light lamp source and blue light lamp source.
7. the Vehicle lamp structure of adjustable color according to claim 6, it is characterised in that: at first lamp source (11)
Two collecting lenses and the concentric setting of the optically focused projecting lens (2), the light issued are transmitted from light mixing component.
8. the Vehicle lamp structure of adjustable color according to claim 7, it is characterised in that: the light mixing component include with it is described
The first of axle center angle at 45 ° setting closes Look mirror (33) and second and closes Look mirror (34), and the light of the second lamp source (12) sending is from the
One closes Look mirror (33) reflection, then closes Look mirror (34) through second and reach optically focused projecting lens (2), and the third lamp source (13) issues
Light from second close Look mirror (34) be reflected into optically focused projecting lens (2).
9. the Vehicle lamp structure of adjustable color according to claim 7, it is characterised in that: the light mixing component includes that rectangle closes
Look mirror (35), second lamp source (12) and third lamp source (13) are located at opposite two sides, the hair of second lamp source (12)
The light that light and third lamp source (13) issue out closes the reflection of Look mirror (35), optically focused projecting lens described in directive by the rectangle
(2).
10. the Vehicle lamp structure of adjustable color according to claim 8, it is characterised in that: at first lamp source (11)
Second collector lens is arranged close to the focus of the optically focused projecting lens；The second optically focused at second lamp source (12) position is saturating
The second collector lens at mirror and third lamp source position is located on the center turnover axis of the optically focused projecting lens (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821967385.9U CN208967705U (en) | 2018-11-27 | 2018-11-27 | A kind of Vehicle lamp structure of adjustable color |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821967385.9U CN208967705U (en) | 2018-11-27 | 2018-11-27 | A kind of Vehicle lamp structure of adjustable color |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208967705U true CN208967705U (en) | 2019-06-11 |
Family
ID=66765874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821967385.9U Expired - Fee Related CN208967705U (en) | 2018-11-27 | 2018-11-27 | A kind of Vehicle lamp structure of adjustable color |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208967705U (en) |
-
2018
- 2018-11-27 CN CN201821967385.9U patent/CN208967705U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20201127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |