CN104676409A - Locomotive lamp and light emitting module thereof - Google Patents
Locomotive lamp and light emitting module thereof Download PDFInfo
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- CN104676409A CN104676409A CN201310627877.9A CN201310627877A CN104676409A CN 104676409 A CN104676409 A CN 104676409A CN 201310627877 A CN201310627877 A CN 201310627877A CN 104676409 A CN104676409 A CN 104676409A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24-F21S41/28
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
Abstract
The invention provides a light emitting module. The light emitting diode comprises a substrate, a first lens, a lighting LED (light emitting diode), a second lens and a signal LED. The lighting LED and the signal LED are fixed onto the substrate; the first lens and the second lens distribute light emitted by the lighting LED and the signal LED; through distribution of the first lens, the light emitted by the lighting LED can obtain a small final emergent angle to facilitate lighting; through distribution of the second lens, the light emitted by the signal LED can obtain a large final emergent angle to achieve scattered light distribution and a wider lighting scope and further to facilitate warning effects. Overall, the light emitting module can meet the requirements on lighting and warning simultaneously. Therefore, a lamp comprising the light emitting module can replace a light lamp and a signal lamp and accordingly reduce cost. Besides, the invention also provides a locomotive lamp.
Description
Technical field
The present invention relates to lighting engineering, particularly relate to a kind of locomotive light and luminescence component thereof.
Background technology
In the tunnels such as mining site, coal mine, metallurgical mine, illuminating lamp and signal lamp all will be equipped with in the locomotive two for transporting, thus available illumination lamp illumination when making locomotive driving, and served as warning by signal lamp.Illumination and the illumination patterns required for warning are different.Therefore, the illumination patterns good directionality of illuminating lamp, uniform illumination, therefore the beam angle of illuminating lamp is less.But then claimed range is large as far as possible for the illumination patterns of signal lamp, better to play warning function, therefore, the beam angle of signal lamp is comparatively large, and light disperses.Due to the difference of illuminating lamp and signal lamp illumination patterns.Current illuminating lamp and signal lamp can only independent design, and are installed separately, thus make cost higher.
Summary of the invention
Based on this, be necessary to provide one can realize illumination and warning function, with the locomotive light reduced costs and luminescence component thereof simultaneously.
A kind of luminescence component, comprising:
Substrate, in platy structure;
First lens, are installed on described substrate, and described first lens are rotational symmetry structure, and described first lens comprise:
First bottom surface, for plane, and be fixedly connected with described substrate, described first bottom surface caves inward formation first groove, the bottom of described first groove and sidewall are free form surface, and the bottom of described first groove and sidewall are respectively the first forward entrance face and the first side direction plane of incidence;
The first exiting surface be oppositely arranged with described first bottom surface, described first exiting surface is plane;
Connect the first side wall of described first bottom surface and described first exiting surface, described the first side wall is free form surface, and described the first side wall is inner side is the first fully reflecting surface;
Illumination LED, be fixed on described substrate, and be contained in described first groove, described illumination LED is used for sending illumination light, become with the optical axis of described first lens ± the described illumination light of 45 degree is from the first exiting surface described in directive after described first forward entrance face incidence, after described first exiting surface refraction, form to become with the optical axis of described first lens the ± light beam of 5 degree, become with the optical axis of described first lens ± the described illumination light of 45 to ± 90 degree is incident from the described first side direction plane of incidence, and the first fully reflecting surface described in directive, after described first fully reflecting surface reflection, obtain the light beam parallel with the optical axis of described first lens,
Second lens, are installed on described substrate, and described second lens are rotational symmetry structure, and described second lens comprise:
Second bottom surface, for plane, and be fixedly connected with described substrate, described second bottom surface caves inward formation second groove, the bottom of described second groove and sidewall are free form surface, and the bottom of described second groove and sidewall are respectively the second forward entrance face and the second side direction plane of incidence;
The second exiting surface be oppositely arranged with described second bottom surface, described second exiting surface is plane;
Connect the second sidewall of described second bottom surface and described second exiting surface, described second sidewall is free form surface, and described second sidewall is inner side is the second fully reflecting surface;
Signal LED, be fixed on the side described substrate being arranged described illumination LED, and be contained in described second groove, described signal LED is used for sending flashlight, become with the optical axis of described second lens ± the described flashlight of 50 degree is from the second exiting surface described in directive after described second forward entrance face incidence, after described second exiting surface refraction, form to become with the optical axis of described second lens the ± light beam of 30 degree, become with the optical axis of described second lens ± the described illumination light of 50 to ± 90 degree is incident from the described second side direction plane of incidence, and the second fully reflecting surface described in directive, from described second exiting surface outgoing after described second fully reflecting surface reflection, obtain becoming with the optical axis of described second lens the ± light beam of 28 to ± 33 degree.
Wherein in an embodiment, described substrate is aluminium base.
Wherein in an embodiment, the rounded platy structure of described substrate.
Wherein in an embodiment, described illumination LED is 6, and arranges at equal intervals around the edge of described substrate, and described signal LED is 2, and is positioned at the center of described substrate.
Wherein in an embodiment, described illumination LED is white light LEDs, and described signal LED is red-light LED.
Wherein in an embodiment, the sidewall of described first groove and the optical axis of described first lens form the draft angle of 3 degree.
Wherein in an embodiment, the sidewall of described second groove and the optical axis of described second lens form the draft angle of 2 degree.
Wherein in an embodiment, the longitudinal tangent plane of optical axis along described first lens, intercept that described first bottom surface is line segment A, the first exiting surface is line segment B, the first forward entrance face is curve C, the first side direction plane of incidence is curve D and D ', the first fully reflecting surface are curve E and E ', be initial point with the center of the first bottom surface, in the optical axis of the first lens coordinate system that is X-axis, the coordinate of line segment A two end points is respectively a1(0,4.11) and a2(0 ,-4.11); The coordinate of line segment B two end points is respectively b1(10.25,9.30) and b2(10.25 ,-9.30); The coordinate of two end points of curve C is c1(3.94,2.91) and c2(3.94 ,-2.91), and through a c3(2.47,0); Two extreme coordinates of curve D are d1(0 ,-3.14) and c2(3.94 ,-2.91), and through some d2(1.97 ,-3.16), D ' and D are symmetrical relative to X-axis; Two extreme coordinates of curve E are a2(0 ,-4.11) and e1(8.15 ,-9.30), and through some e2(3.29 ,-6.50), E ' and E are symmetrical relative to X-axis.
Wherein in an embodiment, the longitudinal tangent plane of optical axis along described second lens, intercept that described first bottom surface is line segment F, the first exiting surface is line segment G, the first forward entrance face is curve H, the first side direction plane of incidence is curve I and I ', the first fully reflecting surface is curve J and J ', be initial point with the center of the second bottom surface, in the optical axis of the second lens coordinate system that is X-axis, the coordinate of line segment F two end points is respectively f1(0,3.80) and f2(0 ,-3.80); The coordinate of line segment G two end points is respectively g1(11.00,10.00) and g2(11.00 ,-10.00); The coordinate of two end points of curve H is h1(2.87,2.83) and h2(2.87 ,-2.83), and through a h3(1.92,0); Two extreme coordinates of curve I are i1(0 ,-2.97) and h2(2.87 ,-2.83), and through some i2(1.69 ,-2.90), I ' and I are symmetrical relative to X-axis; Two extreme coordinates of curve J are f2(0 ,-3.80) and j1(6.25 ,-10.00), and through some j2(3.31 ,-7.22), J ' and J are symmetrical relative to X-axis.
In addition, the present invention also provides a kind of locomotive light, and described locomotive light comprises luminescence component according to any one of above preferred embodiment.
Above-mentioned locomotive light and luminescence component thereof, by the luminous intensity distribution of the first lens, the final beam angle of the light that illumination LED is sent is little, light integrated distribution, thus is conducive to illumination.And by the luminous intensity distribution of the second lens, the light making signal LED send finally has larger beam angle, therefore distribution of light compares dispersion, can according to wider scope, thus be convenient to play warning function.In summary, above-mentioned locomotive light and luminescence component thereof can meet the demand of illumination and warning simultaneously.Therefore, above-mentioned locomotive light can replace illuminating lamp and signal lamp, thus reduces costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of luminescence component in present pre-ferred embodiments;
Fig. 2 is the cross-sectional view of the first lens in luminescence component shown in Fig. 1;
Fig. 3 is the coordinate schematic diagram of the first lens in rectangular coordinate system;
Fig. 4 is the distribution curve flux figure of the first lens;
Fig. 5 is the cross-sectional view of the second lens in luminescence component shown in Fig. 1;
Fig. 6 is the coordinate schematic diagram of the second lens in rectangular coordinate system;
Fig. 7 is the distribution curve flux figure of the second lens.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, the luminescence component 100 in present pre-ferred embodiments comprises substrate 110, first lens 120, illumination LED 130, second lens 140 and signal LED150.
Substrate 110 is in platy structure.In the present embodiment, substrate 110 is aluminium base.Aluminium is the good conductor of heat, and aluminium base is conducive to being fixed on illumination LED 130 on substrate 110 and signal LED150 dispels the heat.Be appreciated that in other embodiments, substrate 110 also can be made up of other metals or plastics.Further, the rounded platy structure of substrate 110.Due to symmetric figure centered by circle.Therefore, rounded substrate 110 is convenient to luminescence component 100 subsequent group and is dressed up light fixture.
See also Fig. 2, the first lens 120 are installed on substrate 110, and the first lens 120 are in rotational symmetry structure.First lens 120 comprise the first bottom surface 121, first exiting surface 125 and the first side wall 127.
First bottom surface 121 is plane, and is fixedly connected with substrate 110.The cave inward bottom of formation first groove 123, first groove 123 and sidewall of first bottom surface 121 is free form surface, and the bottom of the first groove 123 and sidewall are respectively first forward entrance face 1232 and the first side direction plane of incidence 1234.Specifically in the present embodiment, the sidewall of the first groove 123 and the optical axis of the first lens 120 form the draft angle of 3 degree, so that the processing of the first lens 120.First exiting surface 125 and the first bottom surface 121 are oppositely arranged, and the first exiting surface 125 is plane.The first side wall 127 connects the first bottom surface 121 and the first exiting surface 125.The first side wall 127 is free form surface, and the first side wall 127 for inner side be the first fully reflecting surface 1272.
Illumination LED 130 is fixed on substrate 110, and is contained in the first groove 123, and illumination LED 130 is for sending illumination light.Specifically in the present embodiment, illumination LED 130 is white light LEDs.
Wherein, become with the optical axis of the first lens 120 ± the described illumination light of 45 degree incident from the first forward entrance face 1232 after directive first exiting surface, after the first exiting surface refraction, form to become with the optical axis of the first lens 120 ± the light beam of 5 degree, become with the optical axis of the first lens 120 ± illumination light of 45 to ± 90 degree is incident from the described first side direction plane of incidence 1234, and directive first fully reflecting surface 1272, after the first fully reflecting surface 1272 reflects, obtain the light beam parallel with the optical axis of the first lens 120.
See also Fig. 3, in the present embodiment, the longitudinal tangent plane of optical axis along the first lens 120, intercepts that the first bottom surface 121 is line segment A, the first exiting surface is line segment B, the first forward entrance face 1232 is curve C, the first side direction plane of incidence 1234 is curve D and D ', the first fully reflecting surface 1272 is curve E and E '.Be initial point with the center of the first bottom surface 121, in the optical axis of the first lens 120 coordinate system that is X-axis, the coordinate of line segment A two end points is respectively a1(0,4.11) and a2(0 ,-4.11); The coordinate of line segment B two end points is respectively b1(10.25,9.30) and b2(10.25 ,-9.30); The coordinate of two end points of curve C is c1(3.94,2.91) and c2(3.94 ,-2.91), and through a c3(2.47,0); Two extreme coordinates of curve D are d1(0 ,-3.14) and c2(3.94 ,-2.91), and through some d2(1.97 ,-3.16), D ' and D are symmetrical relative to X-axis; Two extreme coordinates of curve E are a2(0 ,-4.11) and e1(8.15 ,-9.30), and through some e2(3.29 ,-6.50), E ' and E are symmetrical relative to X-axis.
As shown in Figure 4, by testing the light distribution effect of the first lens 120, the distribution curve flux of the first lens 120 is obtained.As we know from the figure, distribution of light is in less angular range, and half light intensity angle is about 10 degree.Therefore, light can be concentrated by the first lens 120, thus is conducive to illumination.
See also Fig. 5, the second lens 140 are installed on substrate 110, and the second lens 140 are in rotational symmetry structure.Second lens 140 comprise the second bottom surface 141, second exiting surface 145 and the second sidewall 147.
Second bottom surface 141 is plane, and is fixedly connected with substrate 110.The cave inward bottom of formation second groove 143, second groove 143 and sidewall of second bottom surface 141 is free form surface, and the bottom of the second groove 143 and sidewall are respectively second forward entrance face 1432 and the second side direction plane of incidence 1434.Specifically in the present embodiment, the sidewall of the second groove 143 and the optical axis of described second lens 140 form the draft angle of 2 degree, so that the processing of the second lens 140.Second exiting surface 145 and the second bottom surface 141 are oppositely arranged, and the second exiting surface 145 is plane.Second sidewall 147 connects the second bottom surface 141 and the second exiting surface 145.Second sidewall 147 is free form surface, and the second sidewall 147 for inner side be the second fully reflecting surface 1472.
Signal LED150 is fixed on side substrate 110 being arranged illumination LED 130, and is contained in the second groove 143.Specifically in the present embodiment, signal LED150 is red-light LED.Because ruddiness is bright-colored, and in real life, be commonly used for warning color.Therefore, red-light LED is adopted to compare and can arouse attention.Be appreciated that in other embodiments, signal LED150 also can adopt the LED of green, yellow or other colors.Signal LED150 is used for sending flashlight, become with the optical axis of the second lens 140 ± flashlight of 50 degree incident from the second forward entrance face 1432 after directive second exiting surface 145, after the second exiting surface 145 reflects, form to become with the optical axis of the second lens 140 ± the light beam of 30 degree.Become with the optical axis of the second lens 140 ± illumination light of 50 to ± 90 degree is incident from the second side direction plane of incidence 1434, and directive second fully reflecting surface 1472, from the second exiting surface 145 outgoing after the second fully reflecting surface 1472 reflects, obtain becoming with the optical axis of the second lens 140 ± the light beam of 28 to ± 33 degree.
See also Fig. 6, in the present embodiment, the longitudinal tangent plane of optical axis along the second lens 140, intercept that the first bottom surface 121 is line segment F, the first exiting surface is line segment G, the first forward entrance face 1232 is curve H, the first side direction plane of incidence 1234 is curve I and I ', the first fully reflecting surface 1272 is curve J and J ', be initial point with the center of the second bottom surface 141, in the optical axis of the second lens 140 coordinate system that is X-axis, the coordinate of line segment F two end points is respectively f1(0,3.80) and f2(0 ,-3.80); The coordinate of line segment G two end points is respectively g1(11.00,10.00) and g2(11.00 ,-10.00); The coordinate of two end points of curve H is h1(2.87,2.83) and h2(2.87 ,-2.83), and through a h3(1.92,0); Two extreme coordinates of curve I are i1(0 ,-2.97) and h2(2.87 ,-2.83), and through some i2(1.69 ,-2.90), I ' and I are symmetrical relative to X-axis; Two extreme coordinates of curve J are f2(0 ,-3.80) and j1(6.25 ,-10.00), and through some j2(3.31 ,-7.22), J ' and J are symmetrical relative to X-axis.
As shown in Figure 7, by testing the light distribution effect of the second lens 140, the distribution curve flux of the second lens 140 is obtained.As we know from the figure, distribution of light is in larger angular range, and half light intensity angle is about 60 degree.Therefore, the second lens 120 can by distribution of light to space more widely, thus be conducive to serving as warning.
In the present embodiment, illumination LED 130 is 6, and arranges at equal intervals around the edge of substrate 110, and signal LED150 is 2, and is positioned at the center of substrate 110.The illumination LED 130 arranged in the form of a ring can make light more even.And signal LED150 is positioned at substrate 110 center, then can make flashlight being distributed symmetrically in all directions that signal LED150 sends.
Present invention also offers a kind of locomotive light.Locomotive light comprises luminescence component 100.In addition, locomotive light also comprises some normally necessary elements of work, lamp housing, lampshade, drive circuit etc.
Locomotive light and luminescence component 100 thereof, by the luminous intensity distribution of the first lens 120, the final beam angle of the light that illumination LED 130 is sent is little, light integrated distribution, thus is conducive to illumination.And by the luminous intensity distribution of the second lens 140, the light making signal LED150 send finally has larger beam angle, therefore distribution of light compares dispersion, can according to wider scope, thus be convenient to play warning function.In summary, above-mentioned locomotive light and luminescence component 100 thereof can meet the demand of illumination and warning simultaneously.Therefore, above-mentioned locomotive light can replace illuminating lamp and signal lamp, thus reduces costs.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a luminescence component, is characterized in that, comprising:
Substrate, in platy structure;
First lens, are installed on described substrate, and described first lens are rotational symmetry structure, and described first lens comprise:
First bottom surface, for plane, and be fixedly connected with described substrate, described first bottom surface caves inward formation first groove, the bottom of described first groove and sidewall are free form surface, and the bottom of described first groove and sidewall are respectively the first forward entrance face and the first side direction plane of incidence;
The first exiting surface be oppositely arranged with described first bottom surface, described first exiting surface is plane;
Connect the first side wall of described first bottom surface and described first exiting surface, described the first side wall is free form surface, and described the first side wall is inner side is the first fully reflecting surface;
Illumination LED, be fixed on described substrate, and be contained in described first groove, described illumination LED is used for sending illumination light, become with the optical axis of described first lens ± the described illumination light of 45 degree is from the first exiting surface described in directive after described first forward entrance face incidence, after described first exiting surface refraction, form to become with the optical axis of described first lens the ± light beam of 5 degree, become with the optical axis of described first lens ± the described illumination light of 45 to ± 90 degree is incident from the described first side direction plane of incidence, and the first fully reflecting surface described in directive, after described first fully reflecting surface reflection, obtain the light beam parallel with the optical axis of described first lens,
Second lens, are installed on described substrate, and described second lens are rotational symmetry structure, and described second lens comprise:
Second bottom surface, for plane, and be fixedly connected with described substrate, described second bottom surface caves inward formation second groove, the bottom of described second groove and sidewall are free form surface, and the bottom of described second groove and sidewall are respectively the second forward entrance face and the second side direction plane of incidence;
The second exiting surface be oppositely arranged with described second bottom surface, described second exiting surface is plane;
Connect the second sidewall of described second bottom surface and described second exiting surface, described second sidewall is free form surface, and described second sidewall is inner side is the second fully reflecting surface;
Signal LED, be fixed on the side described substrate being arranged described illumination LED, and be contained in described second groove, described signal LED is used for sending flashlight, become with the optical axis of described second lens ± the described flashlight of 50 degree is from the second exiting surface described in directive after described second forward entrance face incidence, after described second exiting surface refraction, form to become with the optical axis of described second lens the ± light beam of 30 degree, become with the optical axis of described second lens ± the described illumination light of 50 to ± 90 degree is incident from the described second side direction plane of incidence, and the second fully reflecting surface described in directive, from described second exiting surface outgoing after described second fully reflecting surface reflection, obtain becoming with the optical axis of described second lens the ± light beam of 28 to ± 33 degree.
2. luminescence component according to claim 1, is characterized in that, described substrate is aluminium base.
3. luminescence component according to claim 2, is characterized in that, the rounded platy structure of described substrate.
4. luminescence component according to claim 3, is characterized in that, described illumination LED is 6, and arranges at equal intervals around the edge of described substrate, and described signal LED is 2, and is positioned at the center of described substrate.
5. luminescence component according to claim 1, is characterized in that, described illumination LED is white light LEDs, and described signal LED is red-light LED.
6. luminescence component according to claim 1, is characterized in that, the sidewall of described first groove and the optical axis of described first lens form the draft angle of 3 degree.
7. luminescence component according to claim 1, is characterized in that, the sidewall of described second groove and the optical axis of described second lens form the draft angle of 2 degree.
8. luminescence component according to claim 1, it is characterized in that, the longitudinal tangent plane of optical axis along described first lens, intercept that described first bottom surface is line segment A, the first exiting surface is line segment B, the first forward entrance face is curve C, the first side direction plane of incidence is curve D and D ', the first fully reflecting surface are curve E and E ', be initial point with the center of the first bottom surface, in the optical axis of the first lens coordinate system that is X-axis, the coordinate of line segment A two end points is respectively a1(0,4.11) and a2(0 ,-4.11); The coordinate of line segment B two end points is respectively b1(10.25,9.30) and b2(10.25 ,-9.30); The coordinate of two end points of curve C is c1(3.94,2.91) and c2(3.94 ,-2.91), and through a c3(2.47,0); Two extreme coordinates of curve D are d1(0 ,-3.14) and c2(3.94 ,-2.91), and through some d2(1.97 ,-3.16), D ' and D are symmetrical relative to X-axis; Two extreme coordinates of curve E are a2(0 ,-4.11) and e1(8.15 ,-9.30), and through some e2(3.29 ,-6.50), E ' and E are symmetrical relative to X-axis.
9. luminescence component according to claim 1, it is characterized in that, the longitudinal tangent plane of optical axis along described second lens, intercept that described first bottom surface is line segment F, the first exiting surface is line segment G, the first forward entrance face is curve H, the first side direction plane of incidence is curve I and I ', the first fully reflecting surface is curve J and J ', be initial point with the center of the second bottom surface, in the optical axis of the second lens coordinate system that is X-axis, the coordinate of line segment F two end points is respectively f1(0,3.80) and f2(0 ,-3.80); The coordinate of line segment G two end points is respectively g1(11.00,10.00) and g2(11.00 ,-10.00); The coordinate of two end points of curve H is h1(2.87,2.83) and h2(2.87 ,-2.83), and through a h3(1.92,0); Two extreme coordinates of curve I are i1(0 ,-2.97) and h2(2.87 ,-2.83), and through some i2(1.69 ,-2.90), I ' and I are symmetrical relative to X-axis; Two extreme coordinates of curve J are f2(0 ,-3.80) and j1(6.25 ,-10.00), and through some j2(3.31 ,-7.22), J ' and J are symmetrical relative to X-axis.
10. a locomotive light, is characterized in that, comprises luminescence component as described in any one of the claims 1 ~ 9.
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| CN201310627877.9A CN104676409B (en) | 2013-11-29 | 2013-11-29 | Locomotive light and its luminescence component |
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| CN201310627877.9A CN104676409B (en) | 2013-11-29 | 2013-11-29 | Locomotive light and its luminescence component |
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| CN104676409B CN104676409B (en) | 2018-10-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302453A (en) * | 2016-07-06 | 2018-07-20 | Lg电子株式会社 | Motor-vehicle bulb |
| CN108779903A (en) * | 2016-03-29 | 2018-11-09 | 本田技研工业株式会社 | Lighting device |
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