Detailed Description
The present invention will be described in detail below with reference to the specific embodiments shown in the drawings, but these embodiments are not limited to the present invention, and structural, method, or functional modifications made by those skilled in the art based on these embodiments are included in the scope of the present invention.
The present invention will be described in detail below with reference to the specific embodiments shown in the drawings, but these embodiments are not limited to the present invention, and structural, method, or functional modifications made by those skilled in the art based on these embodiments are included in the scope of the present invention.
For convenience of explanation, the front, rear, left, right, up, down directions of the motorcycle 100 in this embodiment are referred to as the front, rear, left, right, up, down directions of the motorcycle in fig. 1 and 3.
As shown in fig. 1, a schematic diagram of a motorcycle 100 provided in an embodiment of the present application is shown. Motorcycle 100 includes a frame 11, a body panel 12, a suspension assembly 13, a travel assembly 14, and a lighting assembly 15. Wherein the body panel 12 is disposed on the frame 11, the suspension assembly 13 is at least partially disposed on the frame 11, the running gear 14 is connected to the frame 11 by the suspension assembly 13, as one possible embodiment, the lighting assembly 15 may be disposed at the front end of the body panel 12, and in other embodiments, the lighting assembly 15 may be disposed at the rear end or other locations of the motorcycle 100.
As shown in fig. 2, as a possible implementation manner, the lighting assembly 15 includes the first lighting member 151 and the second lighting member 152, and the first lighting member 151 and the second lighting member 152 may be integrally formed, it is understood that in other embodiments, the first lighting member 151 and the second lighting member 152 may be provided in a fixed connection or even a rotational connection according to actual needs. The first illuminating member 151 may be disposed at the left or right side of the second illuminating member 152.
As shown in fig. 3, an exploded view of the lighting assembly 15 of the motorcycle 100 provided in an embodiment of the present application is shown. The first lighting element 151 includes a first lamp housing 1511, a first lamp cover 1517 fixedly connected to an outer end surface of the first lamp housing 1511, and an accommodating space formed between the first lamp housing 1511 and the first lamp cover 1517. The first lighting element 151 further includes a first adjustment bracket assembly 1512, a first light source 1513, a first lens 1514, a first position light assembly 1515, and a first bezel 1516.
Specifically, the first adjustment bracket assembly 1512 and the first position light assembly 1515 are disposed in an accommodating space formed by interconnecting the first light housing 1511 and the first light housing 1517; further, a first adjustment bracket assembly 1512 is connected to the first lamp housing 1511, a first light source 1513 is disposed on the first adjustment bracket assembly 1512, and a first lens 1514 is disposed in front of the first light source 1513, a first position light assembly 1515 is disposed in front of the first light source 1513 for assembling the position light beads 154, and a first bezel 1516 is disposed in front of the first position light assembly 1515.
The second lighting element 152 includes a second lamp housing 1521 and a second lamp housing 1527 fixedly connected to an outer end surface of the second lamp housing 1521, wherein the second lamp housing 1521 and the second lamp housing 1527 are connected to each other and form a receiving space. The second illuminator 152 further comprises a second adjustment bracket assembly 1522, a second light source 1523, a second lens 1524, a second position light assembly 1525, and a second bezel 1526.
Specifically, the second adjustment bracket assembly 1522 is disposed in an accommodating space formed by interconnecting the second lamp housing 1521 and the second lamp housing 1527; further, a second adjustment bracket assembly 1522 is connected to the second lamp housing 1521, a second light source 1523 is disposed on the second adjustment bracket assembly 1522, and a second lens 1524 is disposed in front of the second light source 1523. A second position light assembly 1525 is disposed in front of the second light source 1523 for assembling the position light beads 154. A second bezel 1526 is disposed forward of the second position light assembly 1525.
As an alternative implementation, a connector may be further provided in the lighting assembly 15, in particular, the connector is at least partially disposed outside the accommodation space formed by the connection of the lamp housing and the lamp shade. Further, a power supply line is arranged in the accommodating space, the connector is connected with the power supply line in the accommodating space, and the lighting assembly 15 is electrically connected with an external power supply through the connector to supply power to the lighting assembly 15.
As shown in fig. 4, a schematic back view of the first lamp housing 1511 and the second lamp housing 1521 integrally formed according to the embodiment of the disclosure is shown. As shown in fig. 4, the first lamp housing 1511 and the second lamp housing 1521 each include ventilation holes 153, and a ventilation film can be assembled on the ventilation holes 153, so that the lighting assembly 15 can dissipate heat while avoiding water vapor from entering.
As shown in fig. 5, an exploded view of the illumination assembly 15 provided by embodiments of the present application, wherein the first adjustment bracket assembly 1512 and the second adjustment bracket assembly 1522 are integrally formed. As an alternative implementation, the first adjustment bracket assembly 1512 includes a first heat sink component 1512a. The adjusting bracket assembly further comprises a first circuit board 1512b arranged at the front end of the first heat dissipation component 1512a, one side of the first circuit board 1512b is used for assembling the first light source 1513, and the other side of the first circuit board 1512b is in contact with the first heat dissipation component 1512a, so that heat dissipation efficiency of the first light source 1513 during operation is improved. The first lens 1514 is covered on the first light source 1513, and the light emitted by the first light source 1513 is collected by the first lens 1514, and the first lens 1514 limits the irradiation range and path of the light of the first light source 1513.
As shown in fig. 5, the second adjustment bracket assembly 1522 includes a second heat sink component 1522a. The second adjusting bracket assembly 1522 further includes a second circuit board 1522b disposed in front of the second heat dissipation component 1522a, wherein one surface of the second circuit board 1522b is used for assembling the second light source 1523, and the other surface of the second circuit board 1522b is in contact with the second heat dissipation component 1522a, thereby improving the heat dissipation efficiency of the second light source 1523 during operation. In addition, the second lens 1524 is covered on the second light source 1523, and the light emitted by the second light source 1523 is condensed by the second lens 1524, and meanwhile, the second lens 1524 blocks the stronger direct light directly in front of the second light source 1523, so that the visual injury of the direct light to pedestrians and opposite vehicle drivers is reduced.
As shown in fig. 5, the first and second adjustment bracket assemblies 1512 and 1522 further include first and second rotating shafts 1512c and 1522c, and the first and second rotating shafts 1512c and 1522c may be integrally formed, and when the first and second rotating shafts 1512c and 1522c are rotated, positions of the first and second circuit boards 1512b and 1522b may be adjusted, respectively, to thereby adjust a relative positional relationship between the first light source 1513 and the first lens 1514, and a relative positional relationship between the second light source 1523 and the second lens 1524. As an alternative implementation manner, the adjusting bracket assembly may further include a dimming component, where the dimming component is disposed outside the housing of the lighting component 15 and is connected to the first rotating shaft 1512c and the second rotating shaft 1522c (not shown in the drawing), and the rotating shaft may be rotated by adjusting the dimming component, so that dimming can be conveniently implemented outside the housing of the lighting component 15.
As an alternative implementation, the lighting assembly 15 provided in the embodiments of the present application adopts an asymmetric design of one-side high beam and one-side low beam, which greatly reduces the volume of the lighting assembly 15 compared to a conventional symmetric design of high beam and low beam. Specifically, in the embodiment of the present application, the first lens 1514 is configured as a low beam lens, and the first illuminating member 151 implements a low beam function. The second lens 1524 is provided as a high beam lens, and the second illuminator 152 performs a high beam function.
As an alternative implementation, as shown in connection with fig. 6 and 7, the first lens 1514 has a first refractive region 1514a disposed toward the front of the motorcycle 100, the first refractive region 1514a being a convexly curved surface, and the rear surface of the first lens 1514 being disposed as a plane. The second lens 1524 is disposed substantially in line with the first lens 1514, and will not be described here. However, the curvature of the curved surface of the second lens 1524 is greater than the curvature of the curved surface of the first lens 1514, so that the second lens 1524 has a stronger condensing effect, and further illumination is achieved.
As an alternative implementation, for the first lens 1514, the first refractive region 1514a includes at least two curved surfaces with different radii of curvature, where the first curved surface 101 is located at the center of the first lens 1514 and the second curved surface 102 is located around the first curved surface 101. The radius of curvature of the second curved surface 102 is larger than that of the first curved surface 101. In the embodiment of the present application, by increasing the curvature radius of the curved surface (i.e., the second curved surface 102) of the first lens 1514 near the outer edge, the outgoing light passing through the first lens 1514 is widened towards two sides, so as to expand the irradiation range of the dipped headlight.
As an alternative implementation manner, the radius of curvature of the first curved surface 101 is greater than or equal to 30mm and less than or equal to 50mm, and the radius of curvature of the second curved surface 102 is greater than or equal to 300mm and less than or equal to 500mm.
As an alternative implementation manner, in the embodiment of the present application, the radius of curvature of the second lens 1524 is 15mm or more and 25mm or less.
As shown in fig. 8, a light distribution test diagram of a motorcycle head lamp is shown. In the light distribution performance test of the first illumination member 151, it should be performed in a spherical coordinate test system as shown in fig. 8. The test distance of the light distribution is 25m in front of the first illumination piece 151, and the effective test area is contained in a square with a side length of 65 mm. When the first illumination member 151 performs the light distribution test, the light shape in the horizontal direction is as symmetrical as possible to the V-V line, and the horizontal portion of the cutoff line in the vertical direction should be located 0.57 ° below the H-H line.
As shown in fig. 9, a light distribution test panel schematic is shown. The light distribution test screen comprises a first preset area and a second preset area, and the first preset area of the light distribution test screen can be expressed as: 1 degree U/8 degree L-4 degree U/8 degree R-1 degree U/8 degree R-0/4 degree R-0/1 degree R-0.6 degree U/0-0/1 degree L-0/4 degree L-1 degree U/8 degree L.
Where U represents a point or line segment located above the H-H line, the letter R represents a point or line segment located to the right of the V-V line, and the letter L represents a point or line segment located to the left of the V-V line.
For example, 1 DEG U/8 DEG L represents a point on the light distribution test panel located 1 DEG above the H-H line and 8 DEG to the left of the V-V line. The first preset area is located in the range of the image formed by connecting the points in turn according to the sequence.
For the second preset area portion of the light distribution test panel, it may be expressed as: greater than 4U to less than 15U, 8L to 8R.
As can be seen from fig. 8 and 9, when the conventional dipped headlight of the motorcycle is used for light distribution, a part of light irradiates below the H-H line, and the brightness requirements on the characteristic points in the first preset area and the second preset area are mainly achieved through the stray light of the lamp, however, the implementation manner is not controllable.
Referring to fig. 6 and 10, a schematic view of the first lens 1514 projected onto a projection plane perpendicular to the front-rear direction of the motorcycle is shown in fig. 10.
As an optional implementation manner, in the lighting assembly 15 provided in this embodiment of the present application, the first lens 1514 is further provided with a second refractive region 1514b, and the radius of curvature of the second refractive region 1514b is different from that of the first refractive region 1514a, so as to adjust the light emitting direction of the light beam passing through the second refractive region 1514b, and further meet the brightness requirement of the first preset region and the second preset region on the light distribution test screen that is plumb during the light distribution measurement of the dipped headlight.
Specifically, according to the light distribution testing method of the motorcycle headlamp, the light passing through the second refraction area 1514b irradiates the first preset area and/or the second preset area of the light distribution testing screen.
As an optional implementation manner, in the first lighting element 151 provided in the present application, the first lens 1514 is further designed with a second refraction region 1514b, and the second refraction region 1514b may deflect the light that should be irradiated under the H-H line, so that the light passing through the second refraction region 1514b irradiates a first preset region and/or a second preset region of the light distribution test screen, thereby accurately controlling the brightness of the first preset region and the second preset region.
As an alternative implementation manner, the second refraction area 1514b is designed so that when the first illumination piece 151 distributes light, the following conditions are met: the total luminous intensity of the test points 11, 12 and 13 in the first preset area is more than or equal to 300cd and less than or equal to 900cd, and the total luminous intensity of the test points 8, 9 and 10 in the second preset area is more than or equal to 150cd and less than or equal to 700cd.
As shown in fig. 10, on a projection plane perpendicular to the front-rear direction of the motorcycle, the projection of the first refractive region 1514a on the projection plane in the front-rear direction of the motorcycle is referred to as a first projection region 103; the projection of the second refractive region 1514b onto the projection surface in the motorcycle front-rear direction is referred to as a second projection region 104 ".
As an alternative implementation manner, a plane rectangular coordinate system is established by taking an up-down symmetry line of the first lens as an X axis and taking a left-right symmetry line of the first lens as a Y axis, the plane rectangular coordinate system equally divides the first projection area 103 into four parts, the second projection area 104 is basically distributed in a third quadrant and a fourth quadrant of the plane rectangular coordinate system, and the second projection area 104 is bilaterally symmetrical about the Y axis of the plane rectangular coordinate system.
As an alternative implementation, the second projection area 104 may be in other axisymmetric patterns, and specifically may be square, circular, isosceles triangle, etc.
As an alternative implementation, the ratio of the area of the second projection area 104 to the first projection area 103 is greater than 11% and less than 14%.
As shown in fig. 11, which shows a schematic cross-sectional view in the C-C direction of fig. 10 provided in an embodiment of the present application. As an alternative implementation, the second refractive region 1514b is fabricated on the curved surface of the first lens 1514, the second refractive region 1514b is located in the lower half area of the curved surface of the first lens 1514, and the upper boundary of the second refractive region 1514b does not exceed the vertex of the curved surface of the first lens 1514.
As shown in fig. 12, which shows an enlarged schematic view of the portion D in fig. 11. Referring to fig. 11 and 12, according to the optical principle of the plano-convex lens, the divergent light emitted by the first light source 1513 located at the focal point may undergo a light collimation phenomenon after passing through the semi-convex lens, however, the curved surface of the first lens 1514 provided in the present application is designed with a second refraction region 1514b, and the existence of the second refraction region 1514b deflects the light passing through the second refraction region 1514b, so as to deflect the light that should be irradiated under the H-H line of the light distribution test screen to a second preset area.
Further, in the embodiment of the present application, by changing the curvature of the second refraction area 1514b, the deflection amount of the light passing through the second refraction area 1514b can be regulated and controlled, so as to accurately control the brightness of the dipped headlight on the first preset area and the second preset area of the light distribution test screen, and achieve the brightness requirements of the first preset area and the second preset area. In addition, the embodiment of the application can also adjust the light passing amount passing through the second refraction area 1514b by designing the area of the second refraction area 1514b, so as to adjust the deflected light passing amount, thereby accurately controlling the brightness of the dipped headlight on the first preset area and the second preset area of the light distribution test screen.
Further, the area of the first preset area on the test screen corresponding to the actual driving condition of the motorcycle 100 is the irradiation area of the first illumination piece 151 on the ground, and the area of the second preset area on the test screen corresponding to the actual driving condition of the motorcycle 100 is the non-ground irradiation area of the first illumination piece 151 above the ground. By controlling the irradiation conditions of the first illumination member 151 in the first preset area and the second preset area, the irradiation area of the first illumination member 151 can effectively include the ground and the space above the ground, and the first illumination member 151 can effectively illuminate the area above the ground when in operation. Meanwhile, due to the fact that the proper curvature is set, the fact that the illumination intensity of the second preset area is too high, the vision of pedestrians is affected, and driving safety is guaranteed.
As an alternative implementation, the radius of curvature of the second refractive region 1514b in the up-down direction of the motorcycle 100 is greater than or equal to 5mm and less than or equal to 9mm.
As shown in fig. 13, which shows a schematic cross-sectional view in the A-A direction of fig. 10 provided in an embodiment of the present application. As shown in fig. 14, which shows an enlarged schematic view of section B of fig. 13.
As an alternative implementation, the radius of curvature of the second refractive region 1514b in the left-right direction of the motorcycle 100 is greater than or equal to 5mm and less than or equal to 9mm.
As shown in fig. 15, a schematic diagram of an integrated first position light assembly 1515 and a second position light assembly 1525 provided by embodiments of the present application is shown.
A first position light assembly 1515 is disposed in front of the first light source 1513, the first position light assembly 1515 comprising: third wiring board 1515b and position beads 154 provided on third wiring board 1515 b.
The third circuit board 1515b includes a first light-passing hole 1515a, the light emitted by the first light source 1513 irradiates the front of the motorcycle 100 through the first light-passing hole 1515a, the position light beads 154 are uniformly arranged on the third circuit board 1515b around the first light-passing hole 1515a, and the position light beads 154 can also be arranged on the third circuit board 1515b around the first light-passing hole 1515b to form a preset pattern.
As an alternative implementation, in the embodiment of the present application, 24 position lamp beads 154 are uniformly disposed around the first light-passing hole 1515 a.
As an alternative implementation, the second position light assembly 1525 is disposed in front of the second light source 1523, the second position light assembly 1525 comprising: the fourth wiring board 1525b and the position beads 154 provided on the fourth wiring board 1525 b.
The fourth circuit board 1525b includes a second light through hole 1525a, and the light emitted by the second light source 1523 irradiates the front of the motorcycle 100 through the second light through hole 1525a, and the position light beads 154 are arranged on the fourth circuit board 1525b around the second light through hole to form a preset pattern.
As an alternative implementation manner, as shown in fig. 15, 24 position light beads are uniformly disposed around the second light passing hole, and 6 position light beads are disposed in the area between the second light passing hole and the position light beads in the upper, lower, left and right directions of the second light passing hole 1525a, so as to form a preset pattern.
As an alternative implementation, the first lens 1514 may be embedded in the first light-passing hole 1515a, and the second lens 1524 may be embedded in the second light-passing hole 1525a, thereby fixing the relative positions of the first lens 1514 and the second lens 1524 in the lighting assembly 15. Also, in this connection, there is no connection relationship between the first lens 1514 and the first wiring board 1512b in the first adjustment bracket assembly 1512, and there is no connection relationship between the second lens 1524 and the second wiring board 1522b in the second adjustment bracket assembly 1522, and thus, adjustment of the relative positional relationship of the first light source 1513 and the second light source 1523 with the optical axes of the respective front lenses can be achieved.
As shown in fig. 16, a schematic view of an integrated first bezel 1516 and a second bezel 1526 provided by embodiments of the present application is shown.
The first lighting member 151 includes a first bezel 1516, the first bezel 1516 being disposed in front of the first position light assembly, the first bezel 1516 including a light-transmitting portion, a projection of the light-transmitting portion of the first bezel 1516 onto a projection plane perpendicular to the front-rear direction of the motorcycle along the front-rear direction of the motorcycle and a projection of the position light beads on the third wiring board 1515b along the front-rear direction of the motorcycle being disposed to at least partially overlap;
the second illumination member includes a second bezel 1526, the second bezel 1526 being disposed in front of the second position light assembly, the second bezel 1526 including a light-transmitting portion, the projection of the light-transmitting portion of the second bezel 1526 onto a projection plane perpendicular to the front-rear direction of the motorcycle along the front-rear direction of the motorcycle being disposed so as to at least partially coincide with the projection of the predetermined pattern on the fourth wiring board 1525b onto the projection plane along the front-rear direction of the motorcycle.
The second bezel 1526 further includes an opaque portion, and the projection of the opaque portion onto the projection surface in the front-rear direction of the motorcycle and the projection of the preset pattern on the fourth wiring board 1525b onto the projection surface in the front-rear direction of the motorcycle are set so as not to coincide.
As an alternative implementation, in the embodiment of the present application, the first bezel 1516 and the second bezel 1526 may be injection molded from plastic materials that are both black and white PC materials. As shown in fig. 16, the opaque portion of the second bezel 1526 is an X-shaped pattern, when the position light beads 154 are turned on, the black opaque material on the bezel shields light, and the light emitted by the position light beads 154 can only pass through the white opaque material on the bezel, so that a more personalized pattern design can be realized by the position light.
As shown in fig. 17-19, an integrally formed schematic view of the first lampshade 1517 and the second lampshade 1527 provided in the embodiments of the present application is shown. In conjunction with fig. 18 and 19, as an alternative implementation, the first lampshade 1517 may be connected to the first lamp housing 1511 by a clip, and the second lampshade 1527 may be connected to the second lamp housing 1521 by a clip. In the embodiment of the application, for the upper and lower sides of the first lampshade 1517 and the second lampshade 1527, a transition step 155 is designed for shielding paint, and excessive smoothness at the step 155 is achieved. As an alternative implementation, the depth of the transition step 155 may be 1.5mm.
In summary, the present application provides a motorcycle 100, wherein an illumination assembly 15 is mounted at the front end of the motorcycle 100. The lighting assembly 15 comprises a first lighting element 151, and the second refraction area 1514b is manufactured on the first lens 1514 of the first lighting element 151, so that light passing through the second refraction area 1514b is deflected, the irradiation position of the part of light passing through the second refraction area 1514b on the light distribution test screen is changed, the brightness of a dipped headlight on a first preset area and a second preset area of the light distribution test screen is accurately controlled, and the brightness requirements of the first preset area and the second preset area are met.
The above disclosure is illustrative of the preferred embodiments of the present invention, but it should not be construed as limiting the scope of the invention as will be understood by those skilled in the art: changes, modifications, substitutions, combinations, and simplifications may be made without departing from the spirit and scope of the invention and the appended claims, and equivalents may be substituted and still fall within the scope of the invention.