The car light of far and near light one
Technical field
The present invention relates to a kind of car light, particularly a kind of car light of far and near light one.
Background technology
The car light of the far and near light one of using comprises the shading panel turnover mechanism that forms the instant and near light switching and the device that drives panel turnover mechanism at present.The shading panel turnover mechanism is arranged between car light light source and the optical lens, thus the shading turnover panel rotate around the axis make light by or blocked the switching irradiation that forms far and near light by the shading turnover panel.The standard code of the far and near illumination of car light far and near illumination strength distribution, this makes in the far and near light one car light each assembly to have to have corresponding size positions relation between corresponding structure and each assembly.
Summary of the invention
The illumination patterns standard of existing far and near light one car light can be fully satisfied in the setting of the shape of the present invention by each assembly of car light, size, position.
For achieving the above object, the invention provides a kind of car light of far and near light one, comprising: the illuminator assembly, it has illuminator and at the reflecting surface of illuminator, illuminator is light emitting diode, and reflecting surface is formed by connecting piecemeal by the cambered surface of multistage different radii, seamlessly transits between each section cambered surface; Optical lens, come the light of self-luminous body after the reflecting surface reflection, to penetrate from optical lens, optical lens is aspheric surface convex lens structure, lens face is planar structure to the end face of illuminator one side, opposite side is aspheric bulge-structure, multistage cambered surface by different-diameter is formed by connecting piecemeal, smooth connection between the cambered surface; The shading turnover panel, it is arranged between optical lens and the illuminator, shading turnover panel top has the light ray cut face of level and inclination, make through the light all-pass cross or partial occlusion, form the switching irradiation of instant and near light; The horizontal light stop surface on the focus of optical lens, shading turnover panel top and the end face of light emitting diode are on the same horizontal plane.
Preferably, the lens crowning is formed by two sections cambered surface smooth connections, and first section cambered surface extended to the center by the edge of lens, and diameter is 98.2 millimeters; Second section cambered surface cambered surface is the core of lens crowning, and diameter is 53.6 millimeters.
Preferably, reflecting surface by three sections piecemeal the cambered surface of smooth connection constitute, the first section cambered surface radius that begins from the bottom is 8.9 millimeters, second section cambered surface radius is 8.7 millimeters, the 3rd section cambered surface radius is 27.2 millimeters.
Wherein, the lens section is 40.0 millimeters to the distance of the center line of shading turnover panel thickness direction, and the focus of optical lens drops on the center line of shading turnover panel thickness direction.
Wherein, light emitting diode far-end to the distance between the shading turnover panel thickness direction center line is 15.6 millimeters.
Wherein, the amplitude of accommodation of light emitting diode on the horizontal axis direction is ± 1.5 millimeters; The focus of reflecting surface is positioned on the bottom surface of light emitting diode, and the reflecting surface amplitude of accommodation in vertical direction is ± 1.0 millimeters.
Compared with prior art, the illumination patterns standard of existing far and near light one car light can be fully satisfied in the setting of the shape of the present invention by each assembly of car light, size, position.
Description of drawings
Fig. 1 is the schematic diagram of the car light of the far and near light one of the present invention;
Fig. 2 is the schematic perspective view of the car light of the far and near light one of the present invention.
1-illuminator assembly, the 11-light emitting diode, the 12-chip, 13-illuminator support, the 14-reflecting surface, 15-reflector, 2-optical lens, the 21-lens carrier, 3-shading turnover panel, first section arc dia of D1-non-spherical lens, second section arc dia of D2-non-spherical lens, the edge contour diameter of D3-lens, R1-reflection kept man of a noblewoman section radius, second section arc radius of R2-reflecting surface, the 3rd section arc radius of R3-reflecting surface, L1-lens section is to the distance of shading turnover panel center line, and L2-shading turnover panel center line is to the distance of light emitting diode far-end.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention is not subjected to the restriction of the specific embodiment.
The car light of far and near light one of the present invention as shown in Figure 1, 2, comprise illuminator assembly 1, optical lens module and shading panel turnover component, illuminator assembly 1 comprises High Power LED 11 and the illuminator support 13 that constitutes illuminator, the bottom of light emitting diode 11 is connected with the chip 12 of control light emitting diode, chip 12 is fastened with illuminator support 13 and is connected, the side that the illuminator support is provided with light emitting diode 11 is provided with the reflector 15 at light emitting diode 11, and reflector is provided with the reflecting surface 14 of depression towards light emitting diode 11; Light emitting diode can be single quantity or be odd number or even number constitutes that the light directive of each light emitting diode in the illuminator that constitutes arranges as required.Optical lens module comprises optical lens 2 and lens carrier, and the edge contour diameter D3 of optical lens is 60 millimeters to 70 millimeters, and preferred diameter comes the light reflection of self-luminous body to penetrate by optical lens 2 at 67 millimeters.The shading panel turnover component comprises shading turnover panel 3 and drive unit (not shown), shading turnover panel 3 is driven by drive unit, shading turnover panel 3 is arranged between light emitting diode 11 and the optical lens 2, shading turnover panel 3 make through the light all-pass cross or partial occlusion, form the switching irradiation of instant and near light.
Wherein, optical lens 2 is aspheric surface convex lens structure, and the end face towards illuminator one side of optical lens 2 is the plane, the another side of lens is crowning, crowning is connected smoothly by two sections arc surfaces and constitutes, and to the center, first section arc dia D1 is 98.2 millimeters by the edge for first section cambered surface; Part centered by second section of cambered surface, second section arc dia D2 is 53.6 millimeters.Illuminator support 13 corresponding reflectings surface 14 are formed by connecting piecemeal continuously by the arc surface of three sections different radiis, beginning first section radius R 1 from the reflection basifacial is 8.9 millimeters, second section radius R 2 is 8.7 millimeters, and the 3rd section radius R 3 is 27.2 millimeters, seamlessly transits between each section arc surface.Shading turnover panel 3 is sector structure or almost fan structure, and an end face is for being horizontally disposed with, and the extension line of another end face and horizontal component is 15 ° of angles, and the end face of shading turnover panel 3 has constituted the light ray cut face of shading turnover panel 3.The upper end horizontal edge of the focus of optical lens 2, shading turnover panel 3 (being the horizontal component of top light ray cut face, also is the end face that aforementioned levels arranges) and the end face of light emitting diode 11 are on the same horizontal plane.
Further as shown in Figure 1, optical lens 2 is 40 millimeters towards the planar end surface of illuminator assembly 1 to the distance L 1 of the center line of shading turnover panel 3 thickness directions.
Further as shown in Figure 1, light emitting diode far-end to the distance of the center line of the thickness direction of shading turnover panel 3 light ray cut faces is 15.6 millimeters.
Light emitting diode 11 can be made positive and negative 1.5 millimeters level and regulate on the horizontal axis direction.The focus of illuminator support 13 corresponding reflectings surface 14 is positioned on the end face of light emitting diode, and reflecting surface 14 can be done positive and negative 1 millimeter adjusting in vertical direction.
Compared with prior art, the illumination patterns standard of existing far and near light one car light can be fully satisfied in the setting of the shape of the present invention by each assembly of car light, size, position.
More than disclosed only be a specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.