CN212081115U - Primary optical element, high beam lighting device, vehicle lamp, and vehicle - Google Patents
Primary optical element, high beam lighting device, vehicle lamp, and vehicle Download PDFInfo
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- CN212081115U CN212081115U CN202020584859.2U CN202020584859U CN212081115U CN 212081115 U CN212081115 U CN 212081115U CN 202020584859 U CN202020584859 U CN 202020584859U CN 212081115 U CN212081115 U CN 212081115U
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Abstract
The utility model relates to a car light discloses a primary optical element, is applied to left car light and right car light, including the reflection unit with locate or integrative the light-tight structure on the reflection unit that forms, the light-tight structure can shelter from the partial reflection light of reflection unit, wherein primary optical element is one of following two kinds of structures: in the case of a primary optical element for a left vehicle lamp, the light shielding structure is provided at a left portion in front of the reflection unit, and the shielded light and the non-shielded light are bounded by a right edge and an upper edge thereof; in the case where the primary optical element is used for a right-hand vehicle lamp, the light shielding structure is provided at a right-hand portion in front of the reflecting unit, and the shielded light and the unshielded light are bounded by left and upper side edges thereof. The utility model discloses a primary optical element simple structure when being applied to left car light and right car light, can form the high beam shape that has the dark space, prevents to dazzle, and high beam lighting device can prevent to dazzle, and small, location installation error reduce, and the optical system precision is high.
Description
Technical Field
The present invention relates to a vehicle lamp, and more particularly, to a primary optical element. Furthermore, the utility model discloses still relate to a high beam lighting device, car light and vehicle.
Background
Driving safety is receiving increasing attention, and driving accidents caused by improper use of high beam are rare every year, for example, when driving at night, when meeting or driving in front, the high beam needs to be switched to a low beam to prevent dazzling, or when passing the front, the high beam needs to be switched to a low beam to avoid causing trouble to the front. However, there is a conflict that the user needs to see the vehicle as far as possible and cannot use the high beam when overtaking the vehicle, and therefore the method has certain danger.
Prevent dazzling high beam lamp and solved above-mentioned problem, prevent dazzling high beam lamp and can form the dark space with the region at other side or the place ahead vehicle place, and other illumination area do not have the influence, can also fully illuminate the road in self vehicle the place ahead when avoiding disturbing other vehicles, improve the security of driving at night. The existing anti-dazzling high beam structure can refer to Chinese patent CN207762807U, which discloses that the light shape can be changed correspondingly when the roller rotates to different positions by designing different surface types in different areas on the circumference of the shading roller, so that the high beam can generate a special cutting shape, the cut part in the high beam forms a dark area, and the dark area can not be dazzled when aiming at other vehicles. Through the rotary actuator who installs on the luminous module in lamps and lanterns, the vehicle-mounted camera discerns the shift position change of the vehicle in car the place ahead, and feedback signal orders about rotary actuator and rotates the luminous module in car left lamp and the car right lamp respectively, makes the dark space move along with the position movement of the vehicle in car the place ahead.
Firstly, the anti-dazzling high beam lamp is provided with the shading roller and the driving structure for driving the shading roller to rotate, and the system structure is very complex; secondly, the reflection unit is used as the primary optical element of the car lamp module, and the LED light source is mostly adopted, and the luminous flux of the unit area is only 300-2The light-emitting area is large, the reflecting surface of the reflecting unit is large, and the size of the lens matched with the reflecting unit is large, so that the size of the whole car lamp module is large; finally, the vehicle lamp module in the prior art positions and installs the primary optical element and the radiator, and the lens bracket and the radiator provided with the lens respectively, and then integrally positions and installs the primary optical element and the radiator, so that multiple assembly errors exist between the primary optical element and the lens, the manufacturing accuracy and the positioning and installing accuracy are difficult to guarantee, and the accuracy of the optical system is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the problem that at first will solve provides a primary optical element, and this primary optical element simple structure when being applied to left car light and right car light, can form the high beam shape that has the dark space, prevents to dazzle.
Furthermore, the utility model discloses the problem that still remains to solve provides a high beam lighting device, and this lighting device can prevent dazzling, and small, location installation error reduces, and optical system precision is high.
Further, the to-be-solved problem of the utility model is to provide a car light, this car light can prevent to dazzle dazzling, and the optical system precision is high, and the suitability is strong.
Further, the present invention provides a vehicle, which can prevent dazzling and has a high precision of an optical system.
In order to solve the above technical problem, the utility model provides a primary optical element is applied to left-hand vehicle lamp and right-hand vehicle lamp, include the reflection unit with locate or integrated into the shading structure on the reflection unit, the shading structure can shelter from the partial reflection light of reflection unit, wherein primary optical element is one of following two kinds of structures:
when the primary optical element is used for the left car lamp, the shading structure is arranged at the left part in front of the reflecting unit, and the shaded light and the unshaded light are bounded by the right side edge and the upper side edge of the shading structure;
when the primary optical element is used for the right car lamp, the light shielding structure is arranged on the right part in front of the reflection unit, and the shielded light and the unshielded light are bounded by the left side edge and the upper side edge of the light shielding structure.
Preferably, in a case where the primary optical element is used for the left vehicle lamp, a right side edge and an upper side edge of the light shielding structure are perpendicular to each other; in a case where the primary optical element is used for the right-hand vehicle lamp, a left side edge and an upper side edge of the light shielding structure are perpendicular to each other.
More preferably, the light shielding structure is a rectangular light shielding plate.
Further preferably, the reflecting unit is provided with a heat sink.
A second aspect of the present invention provides a high beam lighting device, including the above-mentioned primary optical element, circuit board and lens, be equipped with the corresponding light source on the circuit board, the circuit board with lens respectively with primary optical element connects, the light warp that the light source sent the reflection unit reflection extremely lens and warp lens throw the formation the emergent light shape of left side car light perhaps the emergent light shape of right side car light.
Preferably, a lens connecting part is provided on or integrally formed with the lens, and a primary optical element connecting part is provided on or integrally formed with the primary optical element, the lens connecting part being connected to the primary optical element connecting part.
More preferably, a heat sink is disposed on a side of the circuit board away from the light source.
Further preferably, a light shield is arranged on the side surface of the lens, which is connected with the light emergent surface of the lens.
Typically, the light source is a laser light source.
A third aspect of the present invention provides a vehicle lamp, including the above-mentioned high beam lighting device and a driving mechanism for driving the high beam lighting device to move left and right.
In a fourth aspect, the present invention provides a vehicle, including the above-mentioned lamp.
Through the above technical scheme of the utility model, the utility model discloses an elementary optical element's shading structure can shelter from the partial reflection light of reflection unit to when can making this elementary optical element be applied to left car light and right car light, make left car light and right car light form respectively the high beam light shape of left car light that has left light and shade cut-off line and the high beam light shape of right car light that has right light and shade cut-off line, and then form the high beam light shape that has the dark space after high beam light shape of left car light and the high beam light shape of right car light superpose. When the high beam of the car light is used, if the high beam meets the opposite side or the front vehicle or the pedestrian, the dark area is not irradiated by light, and dazzling of drivers or pedestrians of the opposite side or the front vehicle is prevented. Furthermore, the utility model discloses a far-reaching headlamp lighting device based on above-mentioned primary optical element directly fixes a position the installation with primary optical element and lens, avoids the assembly many times between light source, primary optical element and the lens three for the device is not only small, and the positioning accuracy of part is high moreover, and then makes optical system's precision obtain improving. The utility model discloses in based on above-mentioned high beam lighting device's car light, utilize actuating mechanism to make high beam lighting device remove about can, and then the high beam lighting device of left side car light cooperatees with the high beam lighting device of right side car light, can be respectively through removing the width and the position of controlling the dark space about to satisfy more driving environment's lighting demands, improve the suitability of car light.
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 a schematic diagram of one embodiment of a primary optical element for a left hand vehicle lamp according to the present invention;
FIG. 2 is a schematic view of the primary optical element of FIG. 1 from another perspective;
FIG. 3 is a schematic diagram of an embodiment of the primary optical element for a right hand vehicle lamp according to the present invention;
FIG. 4 is a schematic view of a first embodiment of the middle left and right cut-off of the present invention;
FIG. 5 is a schematic view of a second embodiment of the middle left and right cut-off lines of the present invention;
FIG. 6 is a schematic view of a third embodiment of the middle left and right cut-off of the present invention;
fig. 7 is a schematic structural diagram of an embodiment of the high beam lighting device for a left vehicle lamp according to the present invention;
FIG. 8 is a cross-sectional view of the high beam illumination device shown in FIG. 7;
FIG. 9 is a schematic optical path diagram of the high beam illumination apparatus shown in FIG. 7;
fig. 10 is a light pattern diagram formed when the middle and high beam lighting device of the present invention is applied to a left side light;
fig. 11 is a light pattern diagram formed when the middle and high beam lighting device of the present invention is applied to a right lamp;
fig. 12 is a high beam shape of the vehicle lamp obtained by superimposing the light shapes shown in fig. 10 and 11.
Description of the reference numerals
1 reflection unit 2 shading structure
21 right side edge 22 upper side edge
23 left side edge 3 fin
4 light source 5 circuit board
6 lens 61 lens connecting part
62 light shield 7 primary optical element connecting part
8 radiator 9 left light high beam shape
10 right car light high beam 11 dark space
Detailed Description
The following detailed description of the embodiments of the present invention will be made 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.
It should be noted that, unless expressly stated or limited otherwise, the terms "connected" and "attached" are to be construed broadly, such that, for example, a connection may be a fixed connection, a removable connection, or an integral connection; the connection may be direct or indirect through an intermediate medium, and may be a communication between two components or an interaction relationship between two components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be explained that some directional words, such as "front", "left and right", referred to in the following description for clearly explaining the technical aspects of the present invention refer to left and right directions in a normal driving state of the vehicle. Furthermore, GB4599-2007 states that the light distribution performance of a vehicle headlamp should be measured on a light distribution screen located 25m ahead of the reference center of the headlamp; the cutoff line is a cut-off line at which a light beam is projected onto a light distribution screen and the light and shade are significantly changed visually. The L-shaped cutoff line refers to a "L" -shaped cutoff line, and the reverse L-shaped cutoff line refers to a cutoff line having a shape that is bilaterally symmetric to the "L".
The utility model discloses the primary optical element that the first aspect provided, see fig. 1 to fig. 3, be applied to left car light and right car light, including reflection unit 1 with locate or integrative shading structure 2 on reflection unit 1, shading structure 2 can shelter from reflection unit 1's partial reflection light, wherein primary optical element is one of following two kinds of structures:
in the case of a primary optical element for a left-hand vehicle lamp, the light-shielding structure 2 is provided in the left-hand portion in front of the reflecting unit 1, with its shielded and non-shielded light rays being bounded by its right-hand edge 21 and its upper-side edge 22;
in the case of a primary optical element for a right-hand vehicle lamp, the light-shielding structure 2 is provided in the right-hand portion in front of the reflection unit 1, with its shielded and unshielded light rays being bounded by its left 23 and upper 22 side edges.
The reflection unit 1 may be a mirror, a member having a reflection surface, or a member having a light reflection function.
Through the utility model discloses above-mentioned basic technical scheme's elementary optical element, light-shielding structure 2 can shelter from the partial reflection light of reflection unit 1 to make partial reflection light can not throw to the vehicle the place ahead and form the no light zone in the vehicle the place ahead, specifically, when elementary optical element is applied to the left side car light, utilize right side edge 21 and upside edge 22 of light-shielding structure 2, make its light that shelters from and the light that does not shelter from use right side edge 21 and upside edge 22 as the border, make the left side car light form the high beam profile 9 of left side car light that has left light and shade cut-off line; when the primary optical element is applied to the right lamp, the left edge 23 and the upper edge 22 of the light shielding structure 2 are utilized to make the shielded light rays and the unshielded light rays be limited by the left edge 23 and the upper edge 22, so that the right lamp forms a right lamp high beam light shape 10 with a right cut-off line.
Further, can form the high beam light shape after 9 and the superpose of right car light high beam light shape 10 of left side car light high beam light shape, this high beam light shape can be conventional full high beam light shape, also can be the high beam central area light shape that is located full high beam light shape central area, if will the utility model discloses a primary optical element is applied to and forms high beam central area light shape, and correspondingly, the car light still need dispose supplementary lighting device, forms the regional light shape of high beam broadening that can match with high beam central area light shape, forms full high beam light shape after both superposes, and supplementary illumination is the technological means that technical staff in the field is familiar. When a vehicle or a pedestrian exists in front of the vehicle or on the other side, the left vehicle lamp high beam light shape 9 and the right vehicle lamp high beam light shape 10 are moved left and right according to the position of the vehicle or the pedestrian and the width of the area where the vehicle or the pedestrian exists, the left vehicle lamp high beam light shape and the right vehicle lamp high beam light shape 10 are overlapped to form a high beam light shape with a dark area 11, and the dark area 11 is located between the left cut-off line and the right cut-off line. Dark space 11 covers the place ahead or other side's vehicle or pedestrian place area, can effectively avoid the distance light to the place ahead or other side's vehicle driver or pedestrian to produce the interference, prevents to produce and dazzles. When no vehicle or pedestrian is in front of the vehicle or the opposite side, the left lamp high beam light shape 9 and the right lamp high beam light shape 10 are moved left and right, the overlapping part of the left lamp high beam light shape and the right lamp high beam light shape is enlarged, the two are overlapped without a dark area 11, and enough high beam illumination can be provided for the driver of the vehicle.
As a preferred embodiment of the present invention, in the case where the primary optical element is used for a left-hand lamp, the right side edge 21 and the upper side edge 22 of the light shielding structure 2 are perpendicular to each other; in the case where the primary optical element is used for a right-hand vehicle lamp, the left side edge 23 and the upper side edge 22 of the light shielding structure 2 are perpendicular to each other. The right side edge 21 and the upper side edge 22 can enable the emergent light shape of the high beam lighting device of the corresponding left vehicle lamp to form a left light and shade cutoff line in an L shape; the left side edge 23 and the upper side edge 22 can form a right cut-off line in a reverse L shape on the emergent light shape of the high beam lighting device of the corresponding right vehicle lamp. Above-mentioned shading structure forms the left light and shade cut-off line of L shape or the right light and shade cut-off line of anti-L shape, for the utility model discloses in the shape of an preferred light and shade cut-off line, it needs to explain that, left light and shade cut-off line also can not be the L shape of strict meaning, right light and shade cut-off line also can not be the anti-L shape of strict meaning, as long as can form bilateral symmetry or approximate symmetry's shading dark space shape between left light and shade cut-off line and the right light and shade cut-off line can, see fig. 4 to 6, left light and shade cut-off line and right light and shade cut-off line can be bilateral symmetry or approximate symmetry's infolding horn shape, outer horn shape or the L shape that has the fillet, shading structure 2 designs to have corresponding edge shape.
More preferably, referring to fig. 1 to 3, the light shielding structure 2 is a rectangular light shielding plate. At this time, the right side edge 21 and the upper side edge 22 of the rectangular shade can form a left cut-off portion adapted to the left vehicle lamp to form a left light and shade cut-off line in an L shape; the left side edge 23 and the upper side edge 22 of the rectangular shade can form a right cut-off adapted to a right vehicle lamp to form a right cut-off in a reverse L-shape.
Further preferably, the heat sink 3 is disposed on the reflection unit 1, which is beneficial to dissipating heat inside the primary optical element, avoiding over-high local temperature of the primary optical element, and ensuring stable and accurate emergent light shape of the primary optical element.
On the basis of the above-mentioned primary optical element of the utility model, the utility model discloses the second aspect provides a high beam lighting device, see fig. 7 to fig. 8, including above-mentioned primary optical element, circuit board 5 and lens 6, be equipped with corresponding light source 4 on the circuit board 5, circuit board 5 and lens 6 are connected with primary optical element respectively, and the light that light source 4 sent reflects to lens 6 and throws the emergent light shape that forms the emergent light shape of left car light or the emergent light shape of right car light through lens 6 through reflection unit 1.
When the high beam lighting device is applied to a left car lamp, under the action of the primary optical element, the reflected light of the reflecting unit 1 is projected by the lens 6, so that the high beam shape of the left car lamp has a left cut-off line; when the high beam lighting device is applied to a right car lamp, under the action of the primary optical element, the reflected light of the reflection unit 1 is projected by the lens 6, so that the high beam light shape of the right car lamp has a right cut-off line, the high beam light shape 9 of the left car lamp and the high beam light shape 10 of the right car lamp can form a high beam light shape with a dark zone 11 after being overlapped, and the dark zone 11 is positioned between the left cut-off line and the right cut-off line.
Based on foretell high beam lighting device, directly fix a position the installation with primary optical element and lens 6, reduce the use of auxiliary parts such as lens support or transition support, avoid the multiple assembly of each part for the positioning accuracy between light source 4, primary optical element and the lens 6 three is high, and then makes optical system's precision obtain improving, can reduce high beam lighting device's volume simultaneously.
Preferably, the lens 6 is provided with or integrally formed with a lens connecting portion 61, the primary optical element is provided with or integrally formed with a primary optical element connecting portion 7, and the lens connecting portion 61 is connected with the primary optical element connecting portion 7. The arrangement of the primary optical element connection portion 7 and the lens connection portion 61 makes the mounting of the primary optical element and the lens 6 more stable and more accurate.
More preferably, the side of the circuit board 5 remote from the light source 4 is provided with a heat sink 8. The heat radiator 8 is helpful for timely radiating heat generated by the light source 4, avoiding interference of local overhigh temperature to the power supply 4 and the circuit board 5 and keeping the working stability of the light source 4.
Further preferably, the lens 6 is provided with a light shield 62 on the side surface connected with the light-emitting surface thereof. Here, the connection between the light shield 62 and the lens 6 may be a threaded connection, a riveted connection, an adhesive connection, or a welded connection, and the light shield 62 can effectively prevent the emergent light of the primary optical element from being emitted from the side surface of the lens 6, and only exposes the light emitting surface of the lens 6.
The utility model discloses in, light source 4 can be laser light source, LED light source or other for the car light source of illumination. Preferably, the light source 4 is a laser light source. The luminous flux per unit area of the laser light source is 1200lm/mm2On the left and right sides, a single laser light source can reach the light shape brightness required by the regulation, the light emitting area is small, furthermore, the size of the reflecting unit 1 of the corresponding primary optical element is reduced, the focal length can be 10-20mm, preferably 10mm, correspondingly, the size of the lens 6 can also be reduced to the upper and lower height of 5-15mm and the width of 20-40mm, wherein the upper and lower height of the lens 6 is preferably 10mm and the width of 30mm, and in order to enable the light rays reflected by the reflecting unit 1 to be incident into the lens 6 as much as possible, the focal length of the lens 6 is correspondingly reduced to 10-30 mm. Therefore, the length of the whole high beam lighting device in the front-back direction, the width in the left-right direction and the height in the up-down direction can be obviously reducedThe small size can be designed to be 60-90mm long, 22-42mm wide and 20-50mm high, preferably 80mm long, 32mm wide and 40mm high. At the moment, the size of the high beam lighting device is greatly reduced, and the high beam lighting device can be designed into a miniature car lamp module.
The utility model discloses the third aspect provides a car light, including foretell high beam lighting device with be used for driving the actuating mechanism that removes about the high beam lighting device. The high beam lighting device of left side car light forms the high beam light shape 9 of left car light that has left light and shade cut-off line, the high beam lighting device of right car light forms the high beam light shape 10 of right car light that has right light and shade cut-off line, can form the high beam light shape that has dark space 11 after left car light high beam light shape 9 and the high beam light shape 10 stack of right car light, this dark space 11 is located between left light and shade cut-off line and the right light and shade cut-off line, left car light high beam light shape 9 and right car light high beam light shape 10 remove about through actuating mechanism respectively, mutually support width and position in order to adjust dark space 11, with the different positions of adaptation place ahead or other side vehicle or pedestrian and place region's different width, can satisfy more driving environment's lighting demand.
It should be noted that, in the present invention, the driving mechanism is not particularly limited, and preferably, the driving mechanism adopts an AFS (Adaptive Front-Lighting System) rotating mechanism, and the specific structure of the AFS rotating mechanism can refer to patent CN 207049828U. Of course, the driving mechanism of the present invention can also select AFS rotating mechanism with other structure.
In a preferred embodiment of the present invention, the car lamp includes a left car lamp and a right car lamp, the high beam lighting device of the left car lamp includes a left circuit board, a primary optical element and a left lens, one side of the left circuit board is provided with a corresponding left light source, the other side is provided with a heat sink 8, the left lens is provided with a light shield 62 on the side connected with the light emitting surface, wherein the light shielding structure 2 of the primary optical element is a rectangular light shielding plate and is located on the left side in front of the reflection unit 1, at this time, the right side edge 21 and the upper side edge 22 of the rectangular light shielding plate enable the high beam shape of the left car lamp to have a left light and dark cut-off line, and the left car lamp is further provided with a left driving mechanism for driving the corresponding high; the high beam lighting device of the right car light comprises a right circuit board, a primary optical element and a right lens, one side of the right circuit board is provided with a corresponding right light source, the other side of the right circuit board is provided with a radiator 8, wherein the light shielding structure 2 of the primary optical element is a rectangular light shielding plate and is positioned on the right side in front of the reflection unit 1, at the moment, the left side edge 23 and the upper side edge 22 of the rectangular light shielding plate enable the high beam shape of the right car light to have a right cut-off line, and a right driving mechanism for driving the corresponding high beam lighting device to move left and right is further arranged in the right; the left light source and the right light source both adopt laser light sources, and the left driving mechanism and the right driving mechanism both adopt AFS rotating mechanisms.
In the vehicle lamp provided by the above embodiment, when the left light source and the right light source are turned on, the light path diagram of the left light source is shown in fig. 9, the light of the left light source is reflected by the reflection unit 1, and then is blocked by the light blocking structure 2 and then is emitted to the left lens and is projected by the left lens to form the left vehicle lamp high beam light shape 9 with the L-shaped cut-off line, the left vehicle lamp high beam light shape 9 is shown in fig. 10, correspondingly, the light of the right light source is reflected by the reflection unit 1, and then is blocked by the light blocking structure 2 and then is emitted to the right lens and is projected by the right lens to form the right vehicle lamp high beam light shape 10 with the L-shaped cut-off line, the right vehicle lamp high beam light shape 10 is shown in fig. 11, the left vehicle lamp high beam light shape 9 and the right vehicle lamp high beam light shape 10 can be superimposed to form the high beam; according to the situation of driving, the position of the high-beam lighting device in the left vehicle lamp can be adjusted by the left driving mechanism, and the position of the high-beam lighting device in the right vehicle lamp can be adjusted by the right driving mechanism, so that the position and the width of the dark area 11 are adjusted, a proper dark area 11 is formed, and dazzling of drivers or pedestrians in front or opposite vehicles is prevented.
Can see by the above description, the utility model discloses a primary optical element's shading structure 2 can shelter from the partial reflection light of reflection unit 1 to when can making this primary optical element be applied to left car light and right car light, make left car light and right car light form respectively have the high beam light shape of the high beam light of left car light 9 that left light and shade cut-off line and have the high beam light shape of the right car light 10 that right light and shade cut-off line, and then form the high beam light shape that has dark space 11 after high beam light shape of left car light 9 and the high beam light shape of right car light 10 superposes, 2 an organic whole of shading structure are formed on primary optical element, moreover, the steam generator is simple in structure. When the high beam of the car light is used, if the high beam meets the opposite side or the front vehicle or the pedestrian, the dark area 11 is not irradiated by light, and dazzling of the driver or the pedestrian of the opposite side or the front vehicle is prevented. Furthermore, the utility model discloses a far-reaching headlamp based on above-mentioned primary optical element directly fixes a position the installation with primary optical element and lens 6, avoids the assembly many times between light source 4, primary optical element and the 6 three of lens, and the device is not only small, and the positioning accuracy of part is high moreover, and then makes optical system's precision obtain improving. The utility model discloses in based on above-mentioned high beam lighting device's car light, utilize actuating mechanism to make high beam lighting device remove about can, and then the high beam lighting device of left side car light cooperatees with the high beam lighting device of right side car light, can be respectively through removing the width and the position of controlling dark space 11 about satisfying more driving environment's illumination demand, improving the suitability of car light.
The utility model discloses the fourth aspect provides a vehicle, including foretell car light. Therefore, the primary optical element, the high beam illumination device and the vehicle lamp have all the advantages brought by the technical scheme of the embodiment of the primary optical element, the high beam illumination device and the vehicle lamp. The construction and operation of a vehicle according to embodiments of the present invention are understood and readily implemented by those skilled in the art, and therefore will not be described in detail.
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. In the technical idea scope of the present invention, it is possible to provide the technical solution of the present invention with a plurality of simple modifications, including combining each specific technical feature in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not provide additional description for 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 (11)
1. A primary optical element for a left vehicle lamp and a right vehicle lamp, wherein the primary optical element comprises a reflection unit (1) and a light shielding structure (2) disposed on or integrally formed with the reflection unit (1), the light shielding structure (2) being capable of shielding a part of reflected light of the reflection unit (1), wherein the primary optical element is one of the following two structures:
in the case of the primary optical element for a left vehicle light, the light-shielding structure (2) is arranged in the left part in front of the reflector unit (1), the light shielded and the light not shielded being bounded by the right side edge (21) and the upper side edge (22) thereof;
in the case of the primary optical element being used in the right vehicle light, the light-shielding structure (2) is arranged in the right portion in front of the reflection unit (1), the light shielded and the light not shielded being bounded by the left (23) and upper (22) side edges thereof.
2. The primary optical element according to claim 1, characterized in that, in the case of its use in a left vehicle light, the right side edge (21) and the upper side edge (22) of the light-shielding structure (2) are perpendicular to each other; in the case where the primary optical element is used for the right-hand vehicle lamp, a left side edge (23) and an upper side edge (22) of the light shielding structure (2) are perpendicular to each other.
3. The primary optical element according to claim 2, characterized in that the light shielding structure (2) is a rectangular light shield.
4. Primary optical element according to claim 1, characterized in that the reflecting unit (1) is provided with heat sinks (3).
5. A high beam lighting device, comprising the primary optical element, the circuit board (5) and the lens (6) according to any one of claims 1 to 4, wherein the circuit board (5) is provided with a corresponding light source (4), the circuit board (5) and the lens (6) are respectively connected to the primary optical element, and the light emitted from the light source (4) is reflected to the lens (6) through the reflection unit (1) and projected through the lens (6) to form the emergent light shape of the left car light or the emergent light shape of the right car light.
6. A high-beam illumination device according to claim 5, characterized in that said lens (6) is provided with or integrally formed with a lens connection portion (61), said primary optical element is provided with or integrally formed with a primary optical element connection portion (7), and said lens connection portion (61) is connected with said primary optical element connection portion (7).
7. A high-beam lighting device as claimed in claim 5, characterized in that a heat sink (8) is provided on the side of the circuit board (5) remote from the light source (4).
8. A high-beam lighting device as claimed in any one of claims 5 to 7, characterized in that said lens (6) is provided with a light shield (62) on the side surface adjoining the light exit surface thereof.
9. A high-beam lighting device as claimed in any one of claims 5 to 7, characterized in that said light source (4) is a laser light source.
10. A vehicular lamp characterized by comprising a high-beam illumination device according to any one of claims 5 to 9 and a drive mechanism for driving the high-beam illumination device to move left and right.
11. A vehicle characterized by comprising the lamp according to claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020584859.2U CN212081115U (en) | 2020-04-17 | 2020-04-17 | Primary optical element, high beam lighting device, vehicle lamp, and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020584859.2U CN212081115U (en) | 2020-04-17 | 2020-04-17 | Primary optical element, high beam lighting device, vehicle lamp, and vehicle |
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| CN212081115U true CN212081115U (en) | 2020-12-04 |
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| CN202020584859.2U Active CN212081115U (en) | 2020-04-17 | 2020-04-17 | Primary optical element, high beam lighting device, vehicle lamp, and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208536A1 (en) * | 2020-04-17 | 2021-10-21 | 华域视觉科技(上海)有限公司 | Primary optical structure, high-beam lighting device, anti-glare high-beam lamp, and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208536A1 (en) * | 2020-04-17 | 2021-10-21 | 华域视觉科技(上海)有限公司 | Primary optical structure, high-beam lighting device, anti-glare high-beam lamp, and vehicle |
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