CN211694714U - High beam optical element, high beam module, car light and vehicle - Google Patents
High beam optical element, high beam module, car light and vehicle Download PDFInfo
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- CN211694714U CN211694714U CN202020143091.5U CN202020143091U CN211694714U CN 211694714 U CN211694714 U CN 211694714U CN 202020143091 U CN202020143091 U CN 202020143091U CN 211694714 U CN211694714 U CN 211694714U
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- high beam
- optical element
- lens
- beam optical
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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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
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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
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
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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
- F21S41/25—Projection lenses
- F21S41/27—Thick lenses
Abstract
The utility model relates to a vehicle lighting device discloses a far-reaching ray optical element, including the collection light portion, first light portion, reflection portion and the second light portion that connect gradually, the one end of reflection portion with the upper end of first light portion is connected, the other end with the upper end of second light portion is connected, constitute first cavity between first light portion, reflection portion and the second light portion, the plane of reflection portion with the intersection of second light portion is equipped with cuts the portion, collection light portion can assemble the light of kicking into and make light via first light portion jets out, and its part light can pass first cavity is direct to second light portion, another part light can pass through directive reflection portion reflection back directive second light portion. The high beam optical element has a simple and compact structure and lighter weight, and can form a high beam shape with a high beam cutoff line. Furthermore, the utility model also discloses a high beam module, car light and vehicle.
Description
Technical Field
The utility model relates to a vehicle lighting device specifically relates to a high beam optical element. Furthermore, the utility model discloses still relate to a high beam module, car light and vehicle.
Background
In recent years, the automobile lamp and the headlamp module assembled in the automobile lamp have been rapidly developed, from the early halogen lamp to the later xenon lamp, and then to the current LED and laser light source, so that the automobile lamp becomes more intelligent and the shape is more differentiated. Among various car light sources, the LED light source is gradually paid attention from car manufacturers due to its excellent performance and low cost advantage, and its light distribution structure is gradually developed along with the development of the LED light source.
Projection lighting systems of LED light sources commonly used in automotive lamps in the prior art generally include a light source, a reflective element, a light shielding plate, and an optical lens. The light emitted by the light source is reflected by the reflecting element and then emitted to the light shielding plate, and after being intercepted by the light shielding plate, the light is projected by the optical lens to form a parallel light-like illumination light shape with a cut-off line. However, because the LED light source has a large light emitting angle, the size of the reflective element needs to have a large coverage area relative to the light emitting angle of the light source to ensure a certain system light efficiency, but there is a significant contradiction with the trend of the more compact automobile model in the future.
In recent years, further, a condenser is applied to an automobile headlamp module, so that the form of a headlamp is more diversified. The existing condenser is provided with a light guide channel extending along the front-back direction, the light guide channel is of a solid light guide body structure, light rays are reflected to an optical lens after being refracted and reflected by the condenser, and the light rays are projected by the optical lens to form an illumination light shape, but the volume of the light guide channel of the condenser is large, so that the module is heavy, and the module cost is also high. There is therefore a need for a compact, lightweight, efficient optical system to meet the strong demands of the market.
In view of the above-mentioned drawbacks of the prior art, there is a need to design a new type of illumination optics.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that the first aspect will be solved provides a high beam optical element, and this high beam optical element simple structure is compact, weight is lighter, can form the high beam light shape that has high beam light and dark cut-off line.
The utility model discloses the technical problem that the second aspect will be solved provides a high beam module, and the module size of this high beam module is less, weight is lighter, can form the high beam shape that has high beam light and dark cut-off line.
The utility model discloses the technical problem that the third aspect will be solved provides a car light, and this car light size is littleer, the weight is lighter and simple structure is compact.
The utility model discloses the technical problem that the fourth aspect will be solved provides a vehicle, and the car light size of this vehicle is littleer, the weight is lighter and simple structure is compact.
In order to achieve the above object, the present invention provides a high beam optical element, including the collection light portion, first light-emitting portion, reflection portion and the second light-emitting portion that connect gradually, the one end of reflection portion with the upper end of first light-emitting portion is connected, the other end with the upper end of second light-emitting portion is connected, constitute first cavity between first light-emitting portion, reflection portion and the second light-emitting portion, the reflection portion plane of reflection with the junction of second light-emitting portion is equipped with cuts the portion, collection light portion can assemble the light of penetrating and make light via first light-emitting portion penetrates, and its part light can pass first cavity is direct to second light-emitting portion, and another part light can pass through after the reflection of reflection portion directive second light-emitting portion.
Preferably, the light-emitting surface of the second light-emitting part is a smooth concave curved surface with a continuous curvature.
Preferably, the high beam optical element further includes a side wall, one end of which is connected to the first light-emitting portion and the other end of which is connected to the second light-emitting portion.
Specifically, the number of the light collecting portions is two or more.
As a specific structural form, the light collecting portion is of a light collecting cup structure, an inner concave cavity is formed in one end, away from the reflecting portion, of the light collecting portion, the inner concave cavity comprises a front light incident surface and a side light incident surface, the front light incident surface is a curved surface protruding towards one side away from the reflecting portion, the side light incident surface is a curved surface gradually decreasing from one end away from the reflecting portion to one end close to the reflecting portion, and an external profile surface of the light collecting portion is a curved surface gradually increasing from one end away from the reflecting portion to one end close to the reflecting portion.
Preferably, the reflecting surface of the reflecting part is provided with a reflection increasing layer.
A second aspect of the present invention provides a high beam module, including the high beam optical element and the lens described in any one of the first aspect technical solutions, where the high beam optical element and the lens are of a split structure, and the lens is disposed in the light emitting direction of the high beam optical element; or the high beam optical element and the lens are of an integrated structure, and the lens is connected with the high beam optical element through a connecting plate, or the lens is directly connected with the high beam optical element.
Preferably, one end of the connecting plate is connected to the high beam optical element, the other end of the connecting plate is connected to the lens, and the second light emitting portion, the connecting plate and the lens form a second cavity.
Preferably, the cut-off portion is located in a region of 10mm from an upper side to 10mm from a lower side of an optical axis of the lens.
Further preferably, the lens is a convex lens or a fresnel lens structure.
The third aspect of the present invention provides a vehicle lamp, including any one of the above technical solutions.
The utility model discloses the fourth aspect provides a vehicle, including above-mentioned technical scheme the car light.
The utility model discloses an among the basic technical scheme, this distance light optical element is including the collection light portion, first light-emitting portion, reflection part and the second light-emitting portion that connect gradually, and the one end of reflection part is connected with the upper end of first light-emitting portion, and the other end is connected with the upper end of second light-emitting portion, and first light-emitting portion, reflection part and first light-emitting portion constitute first cavity. The light collecting part is arranged at the light collecting part, the light collecting part collects divergent light emitted by the light source and emits the light through the first light emitting part, wherein part of light rays pass through the first cavity and directly emit to the second light emitting part, and the other part of light rays are reflected by the reflecting part and then emit to the second light emitting part. The high beam optical element adopting the structure occupies a small space, and the space utilization efficiency is greatly improved; the integrated molding light collecting part, the first light emitting part, the reflecting part and the second light emitting part are integrally injection molded, so that the position precision among optical surfaces on an optical path propagation path is improved, and the structure is relatively simplified; due to the arrangement of the first cavity, on one hand, materials can be saved, the cost can be reduced, and the high-beam optical element is lighter; on the other hand, compared with a high beam optical element without a cavity, such as a condenser in the prior art, the high beam optical element increases two light distribution optical surfaces, namely the light emitting surface of the first light emitting portion and the light incident surface of the second light emitting portion, and increases light distribution parameters, so that light distribution is more flexible.
Further advantages of the invention, as well as the technical effects of preferred embodiments, will be further explained in the following detailed description.
Drawings
Fig. 1 is one of the schematic structural views of an embodiment of the high beam optical element of the present invention;
fig. 2 is a second schematic structural diagram of an embodiment of the high beam optical element of the present invention;
fig. 3 is a third schematic structural diagram of an embodiment of the high beam optical element of the present invention;
fig. 4 is a fourth schematic structural diagram of an embodiment of the high beam optical element of the present invention;
fig. 5 is one of the schematic structural diagrams of the first embodiment of the high beam module according to the present invention;
fig. 6 is a second schematic structural view of the first embodiment of the high beam module of the present invention;
fig. 7 is a schematic light path diagram of a first embodiment of the high beam module according to the present invention;
fig. 8 is one of the schematic structural diagrams of a second embodiment of the high beam module according to the present invention;
fig. 9 is a second schematic structural view of a second embodiment of the high beam module of the present invention;
fig. 10 is a third schematic structural view of a high beam module according to a second embodiment of the present invention;
fig. 11 is a fourth schematic structural view of a high beam module according to a second embodiment of the present invention;
fig. 12 is a schematic structural view of a third embodiment of the high beam module according to the present invention;
fig. 13 is a schematic structural view of a fourth embodiment of the high beam module according to the present invention;
fig. 14 is a second schematic structural view of a fourth embodiment of the high beam module according to the present invention;
fig. 15 is a third schematic structural view of a fourth embodiment of the high beam module according to the present invention;
fig. 16 is a fourth schematic structural view of a fourth embodiment of the high beam module of the present invention;
fig. 17 is a schematic view of a high beam shape simulation formed by the high beam module of the present invention.
Description of the reference numerals
1 high beam optical element 11 light collecting part
111 front light incident surface 112 side light incident surface
113 outer profile
12 first light emergent portion 13 reflection portion
14 second light-emitting portion 15 cut-off portion
16 first cavity 17 side wall
2 lens 21 optical axis
3 connecting plate 4 second cavity
5 light source 6 high beam cutoff line
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be understood that, as shown in fig. 1, when the high beam optical element 1 is normally mounted in a vehicle lamp, along the light emitting direction, "front" means the end where the second light emitting portion 14 is located, "rear" means the end where the light collecting portion 11 is located, "left" means the left side along the light emitting direction, "right" means the right side along the light emitting direction, "up" means the upper side along the light emitting direction, "down" means the lower side along the light emitting direction, and it should be noted that, as shown in fig. 7, the light emitting direction is the optical path direction in the high beam module, and the optical axis 21 is a virtual axis extending in the front-rear direction through the focal point of the lens 2, and is defined according to GB4599-2007 — automotive filament bulb headlamp: the cutoff line is a cut-off line at which a light beam projected on the light distribution screen is visually perceived as a significant change in brightness, and the high beam cutoff line 6 is a lower boundary of the high beam shape of the vehicle lamp. In the actual installation situation, the positional terms should be interpreted according to the actual installation state and with reference to the present high beam optical element 1 itself, and the terms are based on the positional or positional relationships shown in the drawings, and are only for convenience of description and simplification of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 4, the high beam optical element 1 of the present invention includes a light collecting portion 11, a first light emitting portion 12, a reflection portion 13 and a second light emitting portion 14, which are connected in sequence, wherein one end of the reflection portion 13 is connected to the upper end of the first light emitting portion 12, the other end is connected to the upper end of the second light emitting portion 14, and the first light emitting portion 12, the reflection portion 13 and the first light emitting portion 14 can form a first cavity 16. The reflecting part 13 has a reflecting surface, that is, the lower surface of the reflecting part 13, the reflecting surface of the reflecting part 13 is an optical surface for reflecting part of the light emitted from the first light emitting part 12, a cut-off part 15 for forming the high beam cut-off line 6 is arranged at the intersection of the reflecting surface of the reflecting part 13 and the second light emitting part 14, the cut-off part 15 can cut off the light to make the high beam shape of the vehicle lamp have the high beam cut-off line 6 with a specific shape, and the shape of the high beam cut-off line 6 is established according to different regulations or different requirements of different countries, regions and automobile manufacturers, and is not limited to the shape shown in the drawing. The light collecting portion 11 collects the incident light and emits the light through the first light emitting portion 12, wherein a part of the light passes through the first cavity 16 and directly emits to the second light emitting portion 14, and another part of the light is reflected by the reflecting portion 13 and then emits to the second light emitting portion 14. After the divergent light is refracted or reflected by the light collecting part 11, a light beam with a small angle can be formed, so that the light emitted by the light source 5 can be completely or mostly incident to the reflecting part 13 and the second light emitting part 14, the size of the high beam optical element 1 can be reduced while high light efficiency is achieved, and the high beam optical element 1 further tends to be miniaturized.
In this structure, the space occupied by the high beam optical element 1 is small, and the space utilization efficiency is greatly improved; the process requirements of integral molding can be met, the light collecting part 11, the first light emitting part 12, the reflecting part 13 and the second light emitting part 14 are integrally injection molded, the position precision among optical surfaces is improved, and the structure of the high-beam optical element 1 is relatively simplified; the first cavity 16 can save materials and reduce cost, so that the high beam optical element 1 is lighter; on the other hand, compared with a high beam optical element without a cavity, the high beam optical element 1 has two light distribution optical surfaces, namely the light emitting surface of the first light emitting portion 12 and the light incident surface of the second light emitting portion 14, so that light distribution parameters are increased, and light distribution is more flexible.
Preferably, the light-emitting surface of the second light-emitting portion 14 is a smooth concave curved surface with a continuous curvature. The concave curved surface makes the emergent light shape of the high beam optical element 1 clearer. Alternatively, the light emitting surface of the second light emitting portion 14 may be a plane.
Alternatively, the high beam optical element 1 further includes a side wall 17, as shown in fig. 2 and 3, the side wall 17 is connected to the first light-emitting portion 12 at one end and the second light-emitting portion 14 at the other end, and the provision of the side wall 17 on both sides of the high beam optical element 1 can make the high beam optical element 1 have higher strength and longer life. Alternatively, in order to meet the external shape of the vehicle lamp or to further simplify the structure of the high-beam optical element 1 to save materials and reduce costs, the high-beam optical element 1 may not be provided with the side wall 17.
The high beam optical element 1 includes at least one light collecting portion 11, preferably, the high beam optical element 1 may include more than two light collecting portions 11, referring to the high beam optical element 1 shown in fig. 1 to 3, three light collecting portions 11 are arranged along the width direction of the reflection portion 13, each light collecting portion 11 corresponds to one light source 5, the plurality of light sources 5 are arranged dispersedly, which is beneficial for heat dissipation, and the light efficiency of the high beam optical element 1 may be improved by using the light collecting portions 11.
As a preferred structure, the light collecting portion 11 may be a light collecting cup structure, one end of the light collecting portion 11 away from the reflecting portion 13 is provided with an inner concave cavity, an opening of the inner concave cavity faces the light source 5 to receive the light emitted from the light source 5, an outer contour surface 113 of the light collecting portion 11 is a curved surface whose circumference gradually increases from the end away from the reflecting portion 13 to the end close to the reflecting portion 13, the light collecting portion 11 can refract a part of the light emitted from the light source 5 to the front through a front light incident surface 111 of the inner concave cavity, the side light incident surface 112 of the inner concave cavity can refract other light emitted from the light source 5, and the refracted light is reflected to the front through the outer contour surface 113, so that the convergence and collimation of all the light beams emitted from the light source 5 can be basically realized, and the purpose of improving the light beam utilization rate of the light source.
Further preferably, the light collecting portion 11 located in the middle position may be larger than the light collecting portions 11 located at the two sides and may correspond to more LED lamp beads, because the requirement for the illuminance of the middle area of the light shape formed by projection of the high beam optical element 1 is high, and the size of the light collecting portion 11 located in the middle position is made larger, so as to collect more light rays, thereby improving the lighting effect.
Preferably, the reflection surface of the reflection portion 13 is used for receiving a part of the light emitted from the first light emitting portion 12, and the reflection surface of the reflection portion 13 is provided with a reflection increasing layer to increase the reflectivity of the light, wherein the reflection increasing layer may be a reflection increasing film or a reflection increasing coating disposed on the reflection surface of the reflection portion 13, as is common, for example, an aluminum plating process is performed on the reflection surface of the reflection portion 13.
The utility model discloses a high beam lamp module, including the high beam optical element 1 of any one in the above-mentioned technical scheme, still include lens 2, high beam optical element 1 can adopt split type structure with lens 2, refer to fig. 5 to 7 and show, lens 2 sets up in the light outgoing direction of high beam optical element 1, both separately set up, the grading parameter is many, be favorable to the grading, can also arrange this high beam optical element 1 and lens 2 according to car light molding needs in a flexible way, make the car light molding more novel, changeable, satisfy the needs of user to the car light molding of individuation, science and technology sense; or high beam optical element 1 and lens 2 also can adopt the integral type structure, refer to fig. 8 to 16 and show, lens 2 passes through connecting plate 3 with high beam optical element 1 and is connected, or lens 2 and high beam optical element 1 lug connection, under this kind of structure, this high beam module can adopt materials such as glass, PC, PMMA or silica gel to realize integrated into one piece, can reduce part quantity, make the car light structure after the assembly compacter, simultaneously, can also avoid the assembly error between each optical element in the assembling process, improve the assembly precision, thereby can improve the optical precision.
In order to form a clear light shape, the relative position of the reflection part 13 and the lens 2 needs to be adjusted, so that the cut-off part 15 is located in the area from 10mm above to 10mm below the optical axis 21 of the lens 2, preferably, the cut-off part 15 is located in the area from 2mm above to 2mm below the optical axis 21 of the lens 2, further preferably, the cut-off part 15 is located at the optical axis 21 of the lens 2, that is, the focal point of the lens 2 is located on the cut-off part 15, so that the formed light shape is clearer.
Referring to fig. 5 to 11, lens 2 is a convex lens, and more preferably, referring to fig. 12, lens 2 may also adopt a fresnel lens structure, so that the high beam module of the present invention has lighter weight and lower cost. It is understood that the lens 2 of this structure may be applied to a high beam module according to any one of the embodiments of the present invention.
In the embodiment shown in fig. 5 to 7, the high beam optical element 1 and the lens 2 are of a split structure, and the high beam optical element 1 and the lens 2 can be respectively assembled on the mounting bracket of the high beam module. The high beam lamp module adopting the split structure is convenient for adjusting the relative positions of the high beam optical element 1, the lens 2 and other parts, is favorable for light distribution, and can adapt to diversified car lamp modeling.
In the embodiment shown in fig. 13 to 16, the second light-emitting portion 14 of the high beam optical element 1 and the lens 2 are integrally formed, the light source 5 is disposed at an opening of a concave cavity of the light-collecting portion 11, after being collected by the light-collecting portion 11, a part of light directly passes through the first cavity 16 and enters the lens 2, another part of light is reflected by a reflecting surface of the reflecting portion 13 and then directly enters the lens 2, and after the two parts of light are superimposed, the high beam module can form a high beam shape with a high beam cut-off line 6 as shown in fig. 17. When this high beam module adopts the integral type structure, can reduce part quantity for the car light structure after the assembly is compacter, simultaneously, can also avoid the assembly error between each optical element in the assembling process, improves the assembly precision, thereby can improve optical accuracy, reduce the size of this high beam module, thereby improve production efficiency, reduction in production cost. It should be noted that, when the high beam module adopts an integrated structure, only one optical element formed by integrating the high beam optical element 1 and the lens 2 is needed to realize the high beam shape, and other optical elements are not needed to be arranged, so that the structure is simple. Of course, for the requirements of vehicle lamp modeling and the like, at least one inner lens can be arranged between the integrally formed optical element and the outer lens, and the inner lens can be a common plastic piece with equal wall thickness, only presents the required modeling, and also can be a light distribution plastic piece with a light distribution function on the back.
In the embodiment shown in fig. 8 to 11, the lens 2 and the high beam optical element 1 are connected by the connecting plate 3, one end of the connecting plate 3 is connected to the high beam optical element 1, and the other end is connected to the lens 2, and the second light-emitting portion 14, the connecting plate 3 and the lens 2 may form the second cavity 4. However, referring to the configuration of the high-beam optical element 1 shown in fig. 9, the connection plates 3 may be provided on both the left and right sides and the lower side of the high-beam optical element 1, or the connection plates 3 may be provided only on one side or both sides of the high-beam optical element 1, for example, the connection plates 3 may be provided on the lower side or both the left and right sides, as long as the light emitted from the second light emitting portion 14 is not prevented from entering the lens 2. In this structure, after exiting through the second light exiting portion 14, the light enters the lens 2 through the second cavity 4, and is projected by the lens 2 to form a high beam shape. The high beam optical element 1 is connected with the lens 2 through the connecting plate 3, and the high beam module can be integrally formed to improve the optical precision. Of course, the lens 2 and the high beam optical element 1 may be assembled and connected by the connecting plate 3, for example, the high beam optical element 1, the lens 2 and the connecting plate are connected by silicone.
The utility model discloses a car light, including in any one of the above-mentioned technical scheme high beam module, adopted the whole technical scheme of above-mentioned all embodiments, consequently have all beneficial effects that the technical scheme of above-mentioned embodiment brought at least.
The utility model discloses a vehicle, including above-mentioned car light, adopted the whole technical scheme of above-mentioned all embodiments, consequently have all beneficial effects that the technical scheme of above-mentioned embodiment brought at least.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical idea of the utility model within the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical feature. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (12)
1. A high beam optical element is characterized by comprising a light collecting part (11), a first light emitting part (12), a reflecting part (13) and a second light emitting part (14) which are connected in sequence, one end of the reflecting part (13) is connected with the upper end of the first light-emitting part (12), the other end is connected with the upper end of the second light-emitting part (14), a first cavity (16) is formed among the first light-emitting part (12), the reflecting part (13) and the second light-emitting part (14), a cut-off part (15) is arranged at the intersection of the reflecting surface of the reflecting part (13) and the second light emergent part (14), the light collecting part (11) can collect the incident light and enable the light to be emitted out through the first light emitting part (12), wherein a part of light rays can pass through the first cavity (16) and directly emit to the second light-emitting part (14), and the other part of light rays can be emitted to the second light-emitting part (14) after being reflected by the reflecting part (13).
2. The high-beam optical element according to claim 1, wherein the light-exiting surface of the second light-exiting portion (14) is a smooth concave curved surface having a continuous curvature.
3. A high-beam optical element according to claim 1, further comprising a side wall (17), wherein one end of the side wall (17) is connected to the first light-emitting portion (12) and the other end is connected to the second light-emitting portion (14).
4. The high beam optical element according to claim 1, wherein the number of the light collecting portions (11) is two or more.
5. The high-beam optical element according to any one of claims 1 to 4, wherein the light collecting portion (11) is of a light collecting cup structure, an end of the light collecting portion (11) away from the reflecting portion (13) is provided with a concave cavity, the concave cavity includes a front light incident surface (111) and a side light incident surface (112), the front light incident surface (111) is a curved surface protruding to a side away from the reflecting portion (13), the side light incident surface (112) is a curved surface whose circumference gradually decreases from an end away from the reflecting portion (13) to an end close to the reflecting portion (13), and the outer contour surface (113) of the light collecting portion (11) is a curved surface whose circumference gradually increases from an end away from the reflecting portion (13) to an end close to the reflecting portion (13).
6. The high-beam optical element according to any one of claims 1 to 4, wherein a reflection surface of the reflection portion (13) is provided with a reflection increasing layer.
7. A high beam module, comprising the high beam optical element (1) and the lens (2) according to any one of claims 1 to 6, wherein the high beam optical element (1) and the lens (2) are of a split structure, and the lens (2) is disposed in the light exit direction of the high beam optical element (1); or
The high beam optical element (1) and the lens (2) are of an integral structure, the lens (2) and the high beam optical element (1) are connected through a connecting plate (3), or the lens (2) and the high beam optical element (1) are directly connected.
8. A high beam module according to claim 7, wherein said connection plate (3) is connected at one end to said high beam optical element (1) and at the other end to said lens (2), said second light exit portion (14), said connection plate (3) and said lens (2) forming a second cavity (4).
9. The high beam module according to claim 7, characterized in that the cut-off (15) is located in the region of 10mm upper to 10mm lower of the optical axis (21) of the lens (2).
10. The high beam module according to claim 7, characterized in that said lens (2) is a convex lens or a Fresnel lens structure.
11. A vehicular lamp characterized by comprising the high beam module according to any one of claims 7 to 10.
12. A vehicle characterized by comprising the lamp according to claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020143091.5U CN211694714U (en) | 2020-01-20 | 2020-01-20 | High beam optical element, high beam module, car light and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020143091.5U CN211694714U (en) | 2020-01-20 | 2020-01-20 | High beam optical element, high beam module, car light and vehicle |
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| CN211694714U true CN211694714U (en) | 2020-10-16 |
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| CN202020143091.5U Active CN211694714U (en) | 2020-01-20 | 2020-01-20 | High beam optical element, high beam module, car light and vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021147731A1 (en) * | 2020-01-20 | 2021-07-29 | 华域视觉科技(上海)有限公司 | Headlamp optical element, vehicle lamp module, vehicle lamp, and vehicle |
| CN116221647A (en) * | 2023-05-08 | 2023-06-06 | 常州星宇车灯股份有限公司 | Car light high beam lighting system, lighting module and vehicle |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021147731A1 (en) * | 2020-01-20 | 2021-07-29 | 华域视觉科技(上海)有限公司 | Headlamp optical element, vehicle lamp module, vehicle lamp, and vehicle |
| US11927318B2 (en) | 2020-01-20 | 2024-03-12 | Hasco Vision Technology Co., Ltd. | Headlamp optical element with III-region light shape forming structure |
| CN116221647A (en) * | 2023-05-08 | 2023-06-06 | 常州星宇车灯股份有限公司 | Car light high beam lighting system, lighting module and vehicle |
| CN116221647B (en) * | 2023-05-08 | 2023-07-28 | 常州星宇车灯股份有限公司 | Car light high beam lighting system, lighting module and vehicle |
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