CN109237419A - Variable color luminaire and motor vehicles with the lighting device - Google Patents
Variable color luminaire and motor vehicles with the lighting device Download PDFInfo
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- CN109237419A CN109237419A CN201710417970.5A CN201710417970A CN109237419A CN 109237419 A CN109237419 A CN 109237419A CN 201710417970 A CN201710417970 A CN 201710417970A CN 109237419 A CN109237419 A CN 109237419A
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Abstract
The present invention relates to optical illumination and signal designation fields.In one embodiment, a kind of variable color luminaire (100), comprising: light source (10), for providing light；Color varying member (20) is configured for receiving and transmiting the light from the light source and be modulated to the color of the light；And discoloration control unit (30), it is configured to control the variation of the discoloration control parameter of the color varying member, so that different colors is correspondingly presented according to the variation of the discoloration control parameter of the color varying member in the light through the color varying member.The variable color luminaire realizes the function of discoloration illumination by setting thermochromic material, to achieve the illuminating effect of polychrome or color-shifting images.The present invention also provides a kind of motor vehicles including aforementioned variable color luminaire.
Description
Technical field
Before having the present invention relates to optical illumination and signal designation field more particularly to a kind of variable color luminaire and one kind
State the motor vehicles of variable color luminaire.
Background technique
With the development of technology and social progress, requirement of the people to illumination optical or signal designation equipment is no longer only
It is limited to provide the function of conventional lighting or signal lamp, but to illumination optical or signal designation equipment (such as machine
The interior trim lamp and/or signal lamp of motor-car) personalized demand it is more and more.Therefore, vehicle optical illumination or signal designation
Equipment needs to provide more abundant polychrome or color-shifting images effect, to meet personalized requirement.
In existing illumination optical or signal designation equipment, in order to realize the requirement of discoloration illumination, it usually needs provide more
A headlamp with different colours, however the headlamp of required color is lighted in selection as needed, to realize polychrome or change
The effect of colored pattern.However, in the prior art, in order to meet for example for the interior trim lamp of motor vehicles and/or signal lamp
This is required, and needs not only to occupy excessive headlamp arrangement space, but also make using multiple headlamps with different colours
Higher cost.
Summary of the invention
The present invention is directed to overcome or mitigate above-mentioned existing to make at least one or more technical problem present in technology.
Therefore, at least one of the invention is designed to provide a kind of variable color luminaire, passes through setting thermochromism
Material realizes the function of discoloration illumination, to achieve the illuminating effect of polychrome or color-shifting images.
It is another object of the present invention to provide a kind of variable color luminaires, can save number of illuminating lamps and cloth
The function that discoloration illumination is realized in the case where between emptying, to achieve the illuminating effect of polychrome or color-shifting images.
Yet another object of the invention is that providing a kind of variable color luminaire, there is economic manufacturing cost.
Another purpose of the invention is that providing a kind of variable color luminaire, realized by setting photochromic material
Change colour the function of illuminating, to achieve the illuminating effect of polychrome or color-shifting images.
It is another object of the present invention to provide a kind of motor vehicles with variable color luminaire, are become by setting
Color material realizes the function of discoloration illumination, to achieve the illuminating effect of polychrome or color-shifting images.
According to an aspect of the invention, there is provided a kind of variable color luminaire, comprising:
Light source, for providing light；
Color varying member is configured for receiving and transmiting the light from light source and be modulated to the color of light；And
Change colour control unit, is configured to the variation of the discoloration control parameter of control color varying member, so that through discoloration
Different colors is correspondingly presented according to the variation of the discoloration control parameter of color varying member in the light of component.
In some embodiments, color varying member may include thermochromism component, and discoloration control parameter may include thermotropic
The temperature of color varying member, and the control unit that changes colour may include the temperature change being configured to by adjusting thermochromism component
Mode controls the temperature control unit of the color change of thermochromism component.
In some embodiments, thermochromism component can be by polypropylene material, soft PVC materials, ABS material
Material or transparent or semitransparent organosilicon material are molded.
In further embodiments, thermochromism component can be in polypropylene material, soft PVC materials, ABS
Blending epoxy on the basis of material or transparent or semitransparent organosilicon material, organic glass or nylon monomer molding and
At.
In some embodiments, the operating temperature of thermochromism component can be between 5 DEG C to 78 DEG C.
In some embodiments, thermochromism component can be plate-like.
In some embodiments, temperature control unit may include strip heater, and strip heater is thermotropic by heating
The mode of color varying member controls the temperature change of thermochromism component.
In some embodiments, variable color luminaire can also include: light reflection surface, which is constructed such that
Light from light source is via directive thermochromism component again after the reflection of light reflection surface.
In some embodiments, variable color luminaire can also include: printed circuit board, wherein light source and temperature control
Unit is arranged on a printed circuit.
In some embodiments, variable color luminaire can also include: frame, which has first side and with first
The opposite second side in side, wherein light source, temperature control unit and printed circuit board are arranged in the first side of frame,
Light reflection surface is located at except the first side of frame, and thermochromism component is located at except the second side of frame.
In some embodiments, light source may include multiple LED, and multiple LED are arranged in the first side of frame
At corresponding two end side；And temperature control unit may include multiple strip heaters, each strip heater arrangement is in place
Between a pair of of LED of two end sides of frame first side.
Light source may include LED array in yet other embodiments,；And temperature control unit is configured to pass through adjusting
The luminous heat of LED array controls the variation of the temperature of thermochromism component.
In further embodiments, temperature control unit may include: vehicle interior wind circulating system；And it will be in vehicle
The circulated air of different temperatures in portion's wind circulating system introduces the pipe-line system of variable color luminaire.
In also some embodiments, color varying member may include photochromic component, and discoloration control parameter may include light
The received light quantity of color varying member institute is caused, and the control unit that changes colour may include being configured to be incident on photochromic structure by adjusting
The mode of the light quantity variation of the light of part controls the fader control unit of the color change of photochromic component.For example, light-induced variable
Color component can be made of infrared photochromic material or ultraviolet light induced off-color material.
According to another aspect of the present invention, a kind of motor vehicles are provided, including it is preceding it is any as described in discoloration illumination
Device.
The present invention at least achieves following technical effect:
Variable color luminaire provided by the invention, mainly using light source (especially monochromatic source), color varying member and discoloration
The components such as control unit are existed by the mutual cooperation between above-mentioned three based on the color varying member made of thermochromic material
It is able to carry out the principle of discoloration under different temperatures, the illumination of different colours is realized at different temperature, to realize vehicle
Change colour the function of illuminating, and achieves the illuminating effect of polychrome or color-shifting images.Moreover, variable color luminaire provided by the invention,
The function of vehicle discoloration illumination can be realized in the case where saving number of illuminating lamps and arrangement space, and there is economic system
Cause this.In addition, variable color luminaire provided by the invention, can be applied not only to the interior trim lamp of motor vehicles, can also answer
It is acted on used in the signal lamp (such as taillight or brake lamp) of motor vehicles, such as realizing optical warnings or signal.In addition, this
The variable color luminaire provided is provided, can also be become using light source (especially monochromatic source), made of photochromic material
Mutual cooperation between the components such as color component and fader control unit achieves to realize the function of vehicle discoloration illumination
The illuminating effect of polychrome or color-shifting images.
Other goals of the invention that the present invention can be realized and the other technical effects that can be obtained will be following specific
It is combined in embodiment and the description of specific embodiment and the signal of attached drawing is illustrated.
Detailed description of the invention
In order to allow above and other objects of the present invention, feature and advantage can be more obvious and easy to understand, with reference to the accompanying drawing and
The invention will be further described for specific embodiment.
Fig. 1 is a kind of main view of the schematic structure of variable color luminaire according to a first embodiment of the present invention；
Fig. 2 is a kind of side view of the schematic structure of variable color luminaire according to a first embodiment of the present invention；And
Fig. 3 is the structural schematic diagram of the light source arrangement in a kind of variable color luminaire according to a second embodiment of the present invention；
And
Fig. 4 is the knot of the arrangement of the discoloration control unit in a kind of variable color luminaire according to a third embodiment of the present invention
Structure schematic diagram.
Specific embodiment
Specific embodiments of the present invention are described below in detail, the example of the specific embodiment is shown in the accompanying drawings, wherein
Identical label indicates the same or similar element from beginning to end.Below with reference to the accompanying drawings the specific embodiment described is exemplary
, it is intended to it explains the present invention, and cannot be construed to a kind of limitation of the invention.
Inventive concept according to the present invention provides a kind of variable color luminaire, which specifically includes that light
Source, color varying member and discoloration control unit, wherein light source is for providing light；Color varying member be configured for receive and thoroughly
It penetrates the light from the light source and the color of light is modulated；And the control unit that changes colour is configured to the change of control color varying member
The variation of color control parameter, so that passing through the light of the color varying member according to the variation phase of the discoloration control parameter of color varying member
Different colors is presented with answering.It is noted that color varying member described here can be thermochromism component or light-induced variable
Color component, correspondingly, discoloration control parameter described here can be the temperature or light quantity of color varying member, and the control unit that changes colour
It can be corresponding temperature control unit or fader control unit.
First embodiment
Referring to attached drawing 1-2, according to a first embodiment of the present invention, a kind of variable color luminaire 100 is provided.Discoloration illumination
Device 100 mainly includes light source 10, thermochromism component (color varying member i.e. in the present embodiment) 20 and temperature control unit
30, wherein light source 10 is for providing light；Thermochromism component 20 is configured for receiving and transmits the light from light source 10 simultaneously
The color of light is modulated；And temperature control unit (the discoloration control unit i.e. in the present embodiment) 30 is configured to control heat
The variation for causing the temperature (the discoloration control parameter i.e. in the present embodiment) of color varying member, so that through thermochromism component 20
Different colors is correspondingly presented according to the variation of the temperature of thermochromism component 20 in light.That is, in the present embodiment, becoming
Color component is thermochromism component 20, and discoloration control parameter is the temperature of thermochromism component 20, and the control unit that changes colour can be with
For corresponding temperature control unit.
In the present embodiment, the thermochromism component that can be changed using its color at different temperatures, while using quilt
It is configured to control the temperature of the color change of thermochromism component by way of the temperature change for adjusting thermochromism component
Control unit is able to carry out the principle of discoloration based on thermochromism component (material), at different temperature at different temperatures
It realizes the illumination of different colours, to realize the function of discoloration illumination, achieves the illuminating effect of polychrome or color-shifting images.
According to the present invention, in some embodiments, the material for making thermochromism component 20 can use polypropylene (PP)
Material, soft PVC (PVC) material, ABS material or transparent or semitransparent organosilicon material etc..Moreover, thermochromism
The production of component 20 can be molded by carrying out the modes such as injection moulding or extrusion forming to these above-mentioned materials.Another
In some embodiments, the material of production thermochromism component 20 be can be in suitable substrate (such as polypropylene above-mentioned (PP)
Material, soft PVC (PVC) material, ABS material or transparent or semitransparent organosilicon material etc.) on the basis of mix it is suitable
Unsaturated polyester (UP), epoxy resin, organic glass or the nylon monomer of amount and the mixture material formed.Moreover, thermochromism structure
The production of part 20 can be formed by the way that these above-mentioned mixture materials cast, moulded or solidified etc. with modes.
According to the present invention, the operating temperature of thermochromism component 20 is between -5 DEG C to 78 DEG C, preferably at 5 DEG C to 78 DEG C
Between.Operating temperature range referred herein refers to that thermochromism component can change transmission with the variation of temperature within the scope of this
The temperature range of the color of the light of thermochromism component.It is desirable that thermochromism component 20 can change within the scope of following temperature
Become through thermochromism component light color, for example, -5 DEG C, 0 DEG C, 5 DEG C, 10 DEG C, 16 DEG C, 21 DEG C, 31 DEG C, 33 DEG C, 38 DEG C,
43℃,45℃,50℃,65℃,70℃,78℃.The results showed thermochromism component 20 can be in following multiple temperature ranges
Between change the color of light through thermochromism component, and a kind of (or more than one) light is maintained in each temperature range
Color.For example, 5 DEG C -8 DEG C, 6 DEG C -9 DEG C, 8 DEG C -13 DEG C, 12 DEG C -14 DEG C, 16 DEG C -18 DEG C, 21 DEG C -24 DEG C, 23 DEG C -27 DEG C, 26
DEG C -31 DEG C, 30 DEG C -35 DEG C, 36 DEG C -41 DEG C, 38 DEG C -43 DEG C, 40 DEG C -45 DEG C, 45 DEG C -50 DEG C, 46 DEG C -51 DEG C, 48 DEG C -53
DEG C, 60 DEG C -65 DEG C, 65 DEG C -70 DEG C, 70 DEG C -78 DEG C.Therefore, the variable color luminaire 100 provided according to the present invention, based on heat
Cause color varying member (material) 20 that can change under different temperatures (especially different temperatures section) through thermochromism component
The color of light realizes the function of discoloration illumination, achieves the illuminating effect of polychrome or color-shifting images.
Specific embodiment according to the present invention, thermochromism component 20 is substantially plate-like, thermochromic plate.Preferably, hot
Cause to be carved with specific pattern in advance on color varying member 20 (such as the decorative pattern of decoration and/or for alerting or illustrating
Warning picture etc.), to play the illumination and pattern displaying with different colours when the variable color luminaire 100 is lit
Effect.In some embodiments, thermochromism component 20, which can further include, is used to support and protects by thermochromism material
The transparent support plate of thermochromism plate made of expecting.
First embodiment according to the present invention, as described in Fig. 1 and 2, variable color luminaire 100 can also include light reflection surface
40, printed circuit board 50 and frame 60, wherein light reflection surface 40 is constructed such that the light from light source 10 via light reflection surface
Directive thermochromism component 20, light source 10 and temperature control unit 30 are arranged on the printed circuit board 50 again after 40 reflection,
And frame 60 plays the role of fixed support and covers light source.Specifically, as shown in Fig. 2, frame 60 has 61 He of first side
The second side 62 opposite with first side 61, wherein light source 10, temperature control unit 30 and printed circuit board 50 are arranged on side
In the first side 61 of frame 60, light reflection surface 40 is located at except the first side 61 of frame 60, and thermochromism component 20 is located at
Except the second side 62 of frame 60.More specifically, light source 10 includes multiple LED (such as multiple monochromatic LEDs), multiple LED divide
It is not arranged at corresponding two end side of the first side 61 of frame 60；Temperature control unit 30 is heated including multiple strips
Device, each strip heater are disposed between a pair of of LED of two end sides of 60 first side 61 of frame, and for passing through
The mode of heating thermochromism component 20 controls the variation of the temperature of thermochromism component 20.Here, in the first side of frame 60
At each end side in face 61, preferably mode arranges multiple LED at equidistant intervals, to realize the effect of homogenizing light.In addition, light is anti-
The area for penetrating face 40 is preferably roughly the same with the area of thermochromism plate.It can be further real by the setting of light reflection surface 40
Now be homogenized light effect, that is to say, that can make the light from multiple LED after the homogenization of light reflection surface 40 again
Directive thermochromism component 20.In addition, between multiple strip heaters, also preferably mode is arranged at equidistant intervals, in this way, can
So that thermochromism component 20 is heated evenly, it is advantageously implemented the function of discoloration illumination, to achieve polychrome or discoloration figure
The illuminating effect of case.
From the foregoing, it will be observed that the variable color luminaire that first embodiment of the invention provides, mainly uses light source (especially monochromatic light
Source), the components such as thermochromic material and temperature control unit thermochromism is based on by the mutual cooperation between above-mentioned three
Material is able to carry out the principle of discoloration at different temperatures, the illumination of different colours is realized at different temperature, to realize
The function of discoloration illumination, achieves the illuminating effect of polychrome or color-shifting images.Moreover, discoloration illumination dress provided by the invention
It sets, the function of discoloration illumination can be realized in the case where saving number of illuminating lamps and arrangement space, and there is economic system
Cause this.In addition, variable color luminaire provided by the invention, can be applied not only to the interior trim lamp of motor vehicles, can also answer
It is acted on used in the signal lamp (such as taillight or brake lamp) of motor vehicles, such as realizing optical warnings or signal.
Second embodiment
Second embodiment of the invention provides a kind of variable color luminaire, in addition to the specific knot of light source and temperature control unit
Except structure is different with function, the embodiment and aforementioned first embodiment are based on essentially identical or similar inventive concept, and
With essentially identical or similar structure and function.Therefore, it is stated in order to avoid tired, in the following description, only mainly describes it
With the difference of first embodiment, that is, the specific structure and function of light source and temperature control unit.
Specifically, use LED different as temperature control unit as light source and strip heater from first embodiment
, in second embodiment as shown in Figure 3, variable color luminaire includes LED array 10A.Specifically, in this embodiment
In, light source is made of LED array 10A, also, temperature control unit is configured to the luminous heat by adjusting LED array 10A
Come control thermochromism component temperature variation.That is, in this embodiment, LED array 10A not only acts as light source
Effect and function；But also the change of the temperature of thermochromism component can be controlled by adjusting the luminous heat of LED array 10A
Change, that is to say, that LED array 10A also acts the effect and function of temperature control unit.
3rd embodiment
Third embodiment of the invention provides a kind of variable color luminaire, in addition to the specific structure and function of temperature control unit
Except energy is different, the embodiment and aforementioned first embodiment are based on essentially identical or similar inventive concept, and have base
This same or similar structure and function.Therefore, it is stated in order to avoid tired, in the following description, only mainly describes itself and first
The difference of embodiment, that is, the specific structure and function for the control unit that changes colour.
Specifically, use strip heater as unlike temperature control unit from first embodiment, in such as Fig. 4 institute
In the 3rd embodiment shown, temperature control unit can use external temperature control system.For example, being to answer in variable color luminaire
In the case where lighting device for motor vehicles, temperature control unit may include vehicle interior wind circulating system 31B, and
The circulated air of different temperatures in vehicle interior wind circulating system 31B is introduced to the pipe-line system 32B of variable color luminaire 100.
Fourth embodiment
Fourth embodiment of the invention provides a kind of variable color luminaire, in addition to the tool of color varying member and discoloration control unit
Except body structure and function is different, which is based on essentially identical or similar invention with aforementioned first to 3rd embodiment
Design, and there are essentially identical or similar structure and function.Therefore, it states in order to avoid tired, in the following description, only leads
Its difference with first to 3rd embodiment is described, that is, the specific structure and function of color varying member and discoloration control unit
Energy.
Specifically, in the fourth embodiment, color varying member includes photochromic component, and discoloration control parameter includes light-induced variable
The received light quantity of color component institute, and the control unit that changes colour includes the light for being configured to be incident on photochromic component by adjusting
The mode of light quantity variation controls the fader control unit of the color change of photochromic component.In some preferred embodiments
In, photochromic component can be made of infrared photochromic material or ultraviolet light induced off-color material.
Therefore, the variable color luminaire that fourth embodiment of the invention provides, using light source (especially monochromatic source), photic
Mutual cooperation between the components such as off-color material and fader control unit achieves more to realize the function of discoloration illumination
The illuminating effect of color or color-shifting images.
5th embodiment
Fifth embodiment of the invention provides a kind of motor vehicles comprising such as appointing in aforementioned first to fourth embodiment
Variable color luminaire described in one embodiment.
That is, the variable color luminaire that aforementioned first to fourth embodiment provides according to the present invention, can be used for machine
The headlamp and signal lamp of motor-car.Certainly, the variable color luminaire provided according to embodiments of the present invention, can also be extensive
For other illuminations and/or signal designation field, such as flashlight, photography reflector etc..
In conclusion variable color luminaire provided by the invention, mainly uses light source (especially monochromatic source), thermotropic change
The components such as color material and temperature control unit, by the mutual cooperation between above-mentioned three, based on thermochromic material in difference
At a temperature of be able to carry out the principle of discoloration, the illumination of different colours is realized at different temperature, to realize discoloration illumination
Function, achieve the illuminating effect of polychrome or color-shifting images.Moreover, variable color luminaire provided by the invention, can save
The function of discoloration illumination is realized in the case where saving number of illuminating lamps and arrangement space, and there is economic manufacturing cost.In addition,
Variable color luminaire provided by the invention can be applied not only to the interior trim lamp of motor vehicles, can be applied in motor vehicles
Signal lamp (such as taillight or brake lamp), such as acted on for realizing optical warnings or signal.In addition, change provided by the invention
Color lighting device, can also using the components such as light source (especially monochromatic source), photochromic material and fader control unit it
Between mutual cooperation, thus realize discoloration illumination function, achieve the illuminating effect of polychrome or color-shifting images.
In addition, unless above-mentioned various embodiments of the invention can be freely combined with shape there are technology barrier or contradiction
At other embodiment, these other embodiments are within the protection scope of the present invention.
The specific embodiment of aforementioned present invention is only illustrative to illustrate the principle of the present invention and its effect, not for limit
The system present invention, it is known it will be understood by those skilled in the art that without departing from the spirit and scope of the present invention, to this hair
Any changes and improvements made by bright are within.The scope of the present invention, should be such as the Shen of the application
It please be subject to the scope of the patents be defined.
Claims (16)
1. a kind of variable color luminaire (100), comprising:
Light source (10), for providing light；
Color varying member (20) is configured for receiving and transmiting the light from the light source and adjust to the color of the light
System；And
Change colour control unit (30), is configured to control the variation of the discoloration control parameter of the color varying member, so that through
Different colors is correspondingly presented according to the variation of the discoloration control parameter of the color varying member in the light of the color varying member.
2. variable color luminaire as described in claim 1, wherein
The color varying member includes thermochromism component, and the discoloration control parameter includes the temperature of the thermochromism component,
And the discoloration control unit includes being configured to control by way of the temperature change for adjusting the thermochromism component
The temperature control unit of the color change of the thermochromism component.
3. variable color luminaire as claimed in claim 2, wherein
The thermochromism component is that by polypropylene material, soft PVC materials, ABS material or transparent or semitransparent have
Machine silicon materials are molded.
4. variable color luminaire as claimed in claim 2, wherein
The thermochromism component is that in polypropylene material, soft PVC materials, ABS material or transparent or semitransparent have
Blending epoxy, organic glass or nylon monomer are molded on the basis of machine silicon materials.
5. variable color luminaire as claimed in claim 2, wherein
The operating temperature of the thermochromism component is between 5 DEG C to 78 DEG C.
6. variable color luminaire as claimed in claim 2, wherein
The thermochromism component is plate-like.
7. variable color luminaire as claimed in claim 2, wherein
The temperature control unit includes strip heater, the side that the strip heater passes through the heating thermochromism component
Formula controls the temperature change of the thermochromism component.
8. the variable color luminaire as described in any in claim 2 to 7, further includes:
Light reflection surface (40), the light reflection surface are constructed such that the light from the light source via the anti-of the light reflection surface
Thermochromism component described in directive again after penetrating.
9. variable color luminaire as claimed in claim 8, further includes:
Printed circuit board (50), wherein the light source and temperature control unit setting are on the printed circuit board.
10. variable color luminaire as claimed in claim 9, further includes:
Frame (60), the frame have first side (61) and the second side opposite with the first side (62), wherein
The light source, the temperature control unit and the printed circuit board are arranged in the first side of the frame, and the light is anti-
Face is penetrated to be located at except the first side of the frame, and the thermochromism component is located at except the second side of the frame.
11. variable color luminaire as claimed in claim 10, wherein
The light source includes multiple LED, and the multiple LED is arranged in the corresponding both ends of the first side of the frame
At side；And
The temperature control unit includes multiple strip heaters, and each strip heater is disposed in frame first side
Between a pair of of LED of two end sides.
12. the variable color luminaire as described in any in claim 2 to 6, wherein
The light source includes LED array (10A)；And
The temperature control unit is configured to the luminous heat by adjusting the LED array to control the thermochromism structure
The variation of the temperature of part.
13. the variable color luminaire as described in any in claim 2 to 6, wherein
The temperature control unit includes:
Vehicle interior wind circulating system (31B)；And
The circulated air of different temperatures in the vehicle interior wind circulating system is introduced to the pipeline system of the variable color luminaire
It unites (32B).
14. variable color luminaire as described in claim 1, wherein
The color varying member includes photochromic component, and the discoloration control parameter includes that the photochromic component institute is received
Light quantity, and the discoloration control unit includes being configured to become by the light quantity for adjusting the light for being incident on the photochromic component
The mode of change controls the fader control unit of the color change of the photochromic component.
15. variable color luminaire as claimed in claim 14, wherein
The photochromic component is made of infrared photochromic material or ultraviolet light induced off-color material.
16. a kind of motor vehicles, including the variable color luminaire as described in any in claim 1-15.
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| CN201710417970.5A CN109237419A (en) | 2017-06-06 | 2017-06-06 | Variable color luminaire and motor vehicles with the lighting device |
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| CN201710417970.5A CN109237419A (en) | 2017-06-06 | 2017-06-06 | Variable color luminaire and motor vehicles with the lighting device |
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