CN112610930A - High beam optical element, high beam optical element mounting assembly, vehicle lamp module, and vehicle - Google Patents
High beam optical element, high beam optical element mounting assembly, vehicle lamp module, and vehicle Download PDFInfo
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- CN112610930A CN112610930A CN202010934694.1A CN202010934694A CN112610930A CN 112610930 A CN112610930 A CN 112610930A CN 202010934694 A CN202010934694 A CN 202010934694A CN 112610930 A CN112610930 A CN 112610930A
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- optical element
- beam optical
- light
- high beam
- condenser
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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
- F21S41/24—Light guides
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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
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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
- F21S41/29—Attachment 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
- F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to an automobile lamp and discloses a high beam optical element, which comprises a condenser (101) and an extension part (102) integrally connected with the condenser (101), wherein the upper edge of a light-emitting surface (1011) of the condenser (101) and the upper edge of the front end surface of the extension part (102) are integrally and smoothly connected to form a low beam cut-off line structure (103); the high-beam optical element is provided with or integrally formed with a mounting part (104), and the mounting part (104) comprises a flange (1041) arranged on or integrally formed with the rear end face of the extension part (102) and a clamping part (1042) arranged at the lower part of the front end of the high-beam optical element. The invention also discloses a high-beam optical element mounting assembly, a car lamp module and a car comprising the high-beam optical element. The high beam optical element has simple structure and good light emitting effect.
Description
Technical Field
The present invention relates to an automotive lamp, and particularly to a high beam optical element. In addition, the invention also relates to a high-beam optical element mounting assembly, a vehicle lamp module and a vehicle.
Background
Along with people's standard of living's improvement and automotive industry's development, the vehicle has become the indispensable vehicle of people's trip, and at the vehicle in-process of traveling, far and near light is the lighting apparatus who uses most commonly, need use the far and near light in the place that the field of vision is wide, light is darker night, need use the passing lamp when meetting the meeting or traveling in the urban road, realizes the switching of far and near light and passing lamp under the scene of difference to improve driving safety.
Since the angle range of the high beam shape of the vehicle lamp in the horizontal direction is relatively narrow, and the angle range of the low beam shape in the horizontal direction is relatively large, in order to form a complete low beam cut-off line, an extension part matched with the condenser is usually arranged in the vehicle lamp module. However, the existing extension part and the condenser are arranged in a split manner, when the automobile lamp module is assembled, the requirement on the precision of the relative position between the extension part and the condenser is very high, and the extension part and the condenser are difficult to be continuously connected, so that a low-beam cut-off line is discontinuous, even a large section difference exists, and the lighting effect is influenced. Simultaneously, the error when extension that sets up alone and spotlight ware installation can make the light shape that forms separately have the deviation when linking up, if appear to the fixed unstable phenomenon of certain optical element installation, then can lead to the car light shape effect of formation poor, influence the effect of car light illumination
For the above reasons, it is difficult in the prior art to effectively ensure the continuity of the low-beam cut-off line.
Disclosure of Invention
The problem to be solved by the first aspect of the present invention is to provide a high beam optical element having a simple structure capable of ensuring continuity of a low beam cut-off line.
In addition, the problem to be solved by the second aspect of the present invention is to provide a high beam optical element mounting assembly which has a simple structure and a good light emitting effect.
Further, a third aspect of the present invention is to provide a vehicle lamp module, which has a simple structure and a good light emitting effect.
Furthermore, a fourth aspect of the present invention is to provide a vehicle, wherein the vehicle lamp module has a simple structure and a good light emitting effect.
In order to solve the above technical problems, a first aspect of the present invention provides a high beam optical element, including a light collector and an extending portion integrally connected to the light collector, wherein an upper edge of a light emitting surface of the light collector and an upper edge of a front end surface of the extending portion are integrally and smoothly connected to form a low beam cut-off line structure; the high beam optical element is provided with or integrally formed with a mounting part, and the mounting part comprises a flanging arranged on or integrally formed with the rear end face of the extension part and a clamping part arranged on the lower part of the front end of the high beam optical element.
In a preferred embodiment of the present invention, the extending portions are disposed on left and right sides of the light collector, and a front end surface of the extending portion is integrally and smoothly connected to the light exit surface.
More preferably, the light emitting surface and the front end surface of the extending portion are cambered surfaces with the same curvature radius.
As another preferred embodiment of the present invention, the number of the locking portions is three, and the three locking portions are respectively disposed in a central region of a lower portion of the light emitting surface and lower portions of the extending portions on left and right sides.
In yet another preferred embodiment of the present invention, the locking portion has a locking hole formed therein.
As a specific structural form of the present invention, the light condenser includes a plurality of light guide portions, a wedge-shaped gap is provided between two adjacent light guide portions, and a front end of each light guide portion is integrally formed.
As another specific structure form of the invention, a 50L structure is integrally formed on the upper surface of the condenser, and the 50L structure is formed into a frustum structure.
In addition, a second aspect of the present invention provides a high beam optical element mounting assembly, which includes the high beam optical element described in any one of the first aspect of the present invention, a support frame disposed below the high beam optical element, and a pressing plate disposed above the high beam optical element, wherein the pressing plate can be attached to the flange, and the support frame is provided with a matching structure capable of being engaged with the engaging portion.
Preferably, the fitting structure has an inclined surface inclined from front to back in the up-down direction.
Further, a third aspect of the present invention provides a vehicle lamp module, including a low beam light source, a high beam light source, a primary reflection unit, a secondary reflection unit, a lens, and the high beam optical element mounting assembly according to the second aspect, wherein a part of light of the low beam light source can reach the lens for projection by being reflected by the primary reflection unit and passing through the upper side of the high beam optical element, another part of light can reach the lens for projection by being reflected by the primary reflection unit and the secondary reflection unit in sequence, and light of the high beam light source can reach the lens for projection by passing through the high beam optical element.
Typically, the reflecting surface of the primary reflecting unit includes a region iii reflecting surface provided at a front end of the primary reflecting unit, and the region iii reflecting surface has a B50L structure formed thereon.
Preferably, a lens holder is integrally connected to the secondary reflecting unit, and the lens is mounted on the lens holder.
Further, a fourth aspect of the present invention provides a vehicle including the lamp module according to the third aspect.
According to the technical scheme, the high-beam optical element comprises a condenser and an extension part integrally connected with the condenser, wherein the upper edge of the light-emitting surface of the condenser and the upper edge of the front end surface of the extension part are integrally and smoothly connected to form a low-beam cut-off line structure; the high beam optical element is provided with or integrally formed with a mounting part, and the mounting part comprises a flanging arranged on or integrally formed with the rear end face of the extension part and a clamping part arranged on the lower part of the front end of the high beam optical element. The high beam optical element of the invention is integrally connected with the extending parts at the left and right ends of the condenser, and the upper edge of the light-emitting surface of the condenser and the upper edge of the front end surface of the extending part form a low beam cut-off line structure, thereby effectively improving the continuity of the low beam cut-off line.
Further advantages of the present invention, as well as the technical effects of preferred embodiments, are further described in the following detailed description.
Drawings
FIG. 1 is one of the schematic structural views of one embodiment of a 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 a high beam optical device according to the present invention;
FIG. 4 is a top view of one embodiment of a high beam optical element of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
FIG. 6 is a side view of one embodiment of a high beam optical element of the present invention;
FIG. 7 is a sectional view taken along line B-B of FIG. 6;
FIG. 8 is one of the schematic structural views of one embodiment of the high beam optical element mount assembly of the present invention;
FIG. 9 is a second schematic structural view of an embodiment of the high beam optical element mount assembly of the present invention;
FIG. 10 is a top view of one embodiment of a high beam optical element mount assembly of the present invention;
FIG. 11 is a cross-sectional view C-C of FIG. 10;
FIG. 12 is an exploded view of one embodiment of a high beam optical element mount assembly of the present invention;
FIG. 13 is a top view of one embodiment of the assembly of the high beam optical element of the present invention with a support bracket;
FIG. 14 is a cross-sectional view taken along line D-D of FIG. 13;
FIG. 15 is a cross-sectional view E-E of FIG. 13;
FIG. 16 is a schematic diagram of the construction of one embodiment of the high beam optical element, platen and support frame of the present invention;
FIG. 17 is a schematic structural diagram of an embodiment of the vehicle lamp module of the present invention;
FIG. 18 is a top view of one embodiment of the vehicle lamp module of the present invention;
FIG. 19 is a sectional view F-F of FIG. 18;
FIG. 20 is a light path diagram of the lamp module of the present invention;
FIG. 21 is a schematic diagram of the structure of one embodiment of the primary reflection unit of the present invention;
FIG. 22 is a schematic view of the light shape of a vehicle lamp in low beam mode in accordance with an embodiment of the present invention;
FIG. 23 is a schematic view of the light pattern of a vehicle lamp in a high beam mode in accordance with an embodiment of the present invention;
fig. 24 is a schematic light pattern diagram of a Matrix headlamp according to an embodiment of the present invention.
Description of the reference numerals
1 high beam optical element 101 condenser
1011 light-emitting surface 1012 light guide part
1013 wedge gap 102 extension
1021 front end face 103 near light cut-off line structure
104 mounting part 1041 flanging
1042 clamping part 1043 clamping hole
201 fitting structure 202 mounting hole
3 pressing plate 4 circuit board
5 radiator 6 near light source
7 Primary reflecting unit 701B50L structure
Secondary reflecting unit of reflecting surface 8 in 702 III area
9 lens 10 lens holder
11 low beam cut-off lower beam 12 high beam
13 near light cutoff upper ray 14B50L ray
15 high beam light source 16 screw
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the detailed description is provided for purposes of illustration and explanation and is not intended to limit the scope of the invention.
It should be noted that, in the following description, for clearly explaining the technical solution of the present invention, directional terms, such as "rear", "front", "left", "right", and the like, have meanings according to the direction of the light emitting path, for example, taking a high beam optical element as an example, one end of the high beam optical element close to the high beam light source is rear, and one end of the high beam optical element far away from the high beam light source is front; it can also be understood that the end where the light-emitting surface is located is front, and vice versa, and the directions represented by the left and right sides of the high beam optical element are left and right directions with respect to the front and back directions of the high beam optical element.
In the description of the present invention, it is to be noted that the "low-beam cut-off line" is an upper boundary of the low-beam light shape, and the "low-beam cut-off line structure" is a structure provided for forming the low-beam cut-off line.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 7, a first aspect of the present invention provides a high beam optical element, which includes a light collector 101 and an extending portion 102 integrally connected to the light collector 101, wherein an upper edge of a light emitting surface 1011 of the light collector 101 and an upper edge of a front end surface of the extending portion 102 are integrally and smoothly connected to form a low beam cut-off line structure 103.
Since the angle range of the high beam shape of the vehicle lamp in the horizontal direction is relatively narrow, and the angle range of the low beam shape in the horizontal direction is relatively large, in order to form a complete low beam cut-off line, the high beam optical element of the present invention is provided with integrally connected extending portions 102 at both ends of the condenser 101, and the upper edge of the light emitting surface 1011 of the condenser 101 and the upper edge of the front end surface of the extending portion 102 are integrally and smoothly connected to form a low beam cut-off line structure 103, that is, the upper edge of the front end surface of the high beam optical element is the low beam cut-off line structure 103. As can be seen from fig. 22, continuity of a low-beam cut-off line formed after the low-beam light is cut by the high-beam optical element of the present invention is improved, and since the condenser 101 and the extension portion 102 are integrally connected, positioning and installation are not required between the condenser 101 and the extension portion 102, positioning and installation errors between the condenser 101 and the extension portion can be effectively reduced, installation accuracy is improved, and a step difference of the low-beam cut-off line caused by a step difference between an upper edge of the light emitting surface 1011 of the condenser 101 and an upper edge of the front end surface of the extension portion 102 is avoided.
It should be noted that, the smooth connection is understood that there is no inflection point between the upper edge curve of the light emitting surface 1011 and the upper edge curve of the front end surface of the extending portion 102, and preferably, the curvatures of the two curves are continuous.
In addition, the high beam optical element is provided with or integrally formed with a mounting portion 104, and the mounting portion 104 includes a flange 1041 provided on or integrally formed with the rear end surface of the extension portion 102 and a clamping portion 1042 provided at the lower portion of the front end of the high beam optical element.
As can be seen from fig. 8, 12, 15, and 16, after the clamping portion 1042 is clamped into the mounting hole 202 of the support frame 2, the upper surface of the flange 1041 abuts against the pressing plate 3, the lower surface abuts against the support frame 2, and the pressing plate 3 and the support frame 2 are fastened by the screw 16 to clamp the flange 1041, so as to further fix the front end of the high beam optical element 1, thereby preventing the clamping portion 1042 from falling off from the support frame 2, and improving the mounting reliability of the high beam optical element. Therefore, it is contemplated that the flange 1041 of the present invention may also adopt other structural forms, for example, a groove recessed forward is provided on the flange 1041, a protrusion capable of being snapped into the groove is provided at a corresponding position on the pressing plate 3, the protrusion is snapped into the groove, and the pressing plate 3 and the supporting frame 2 are fastened by the screw 16 to achieve the purpose of fixing the front end of the high-beam optical element 1 of the present invention, which all fall within the protection scope of the present invention. Meanwhile, the left and right sides of the pressing plate 3 can also shield the rear end surface of the extending portion 102, so as to prevent the low-beam light from entering the extending portion 102 to form stray light.
In a preferred embodiment of the present invention, the extending portions 102 are disposed on both left and right sides of the condenser 101, and a front end surface 1021 of the extending portion 102 is integrally and smoothly connected to the light emitting surface 1011.
As shown in fig. 2, the extending portion 102 is integrally connected to the left and right sides of the optical collector 101, an upper edge of the front end surface 1021 of the extending portion 102 is smoothly connected to an upper edge of the light-emitting surface 1011 of the optical collector 101, and preferably, the light-emitting surface 1011 and the front end surface 1021 of the extending portion 102 are arc surfaces having the same curvature radius. Therefore, it can be seen that the upper edge of the light emitting surface 1011 and the upper edge of the front end surface 1021 are formed into arcs having the same curvature radius. In addition, the lower edge of the light emitting surface 1011 and the lower edge of the front end surface 1021 may be integrally and smoothly connected, or may be formed as a curve with two ends relatively independent, and in order to satisfy the light emitting effect and the manufacturing and installation requirements, the lower edge of the light emitting surface 1011 and the lower edge of the front end surface 1021 are preferably integrally and smoothly connected, and the curvature radii of the two are also the same.
Preferably, the number of the clamping portions 1042 is three, and the clamping portions are respectively arranged in the central area of the lower portion of the light emitting surface 1011 and the lower portions of the extending portions 102 on the left and right sides, so that the front end of the high beam optical element 1 can be prevented from being deformed due to vibration.
More preferably, the locking portion 1042 is formed with a locking hole 1043.
As shown in fig. 13 to 15, the clamping portion 1042 is integrally formed with the light collector 101 and the extension portion 102, and is disposed at the lower portion of the light collector 101 and the extension portion 102, and is centrally and symmetrically distributed along the left-right direction, which is beneficial to uniform stress during assembly and use. Meanwhile, as can be seen from fig. 14 and 15, the clamping portions 1042 are inserted into the mounting holes 202 on the support frame 2 to position the high-beam primary optical element 1 in the front-rear direction. The locking portion 1042 is provided with a locking hole 1043 penetrating in the front-rear direction, a fitting structure 201 capable of being locked into the locking hole 1043 is provided on the front end surface of the mounting hole 202 of the supporting frame 2, and the fitting structure 201 is capable of positioning the locking portion 1042 in the vertical direction after the locking portion 1042 is inserted into the mounting hole 202.
In addition, as can be seen from fig. 15, the mounting hole 202 is formed in the support frame 2, the matching structure 201 is disposed on the front end surface of the mounting hole 202, the matching structure 201 has an inclined surface that inclines from front to back along the vertical direction, and when the clamping portion 1042 is inserted into the mounting hole 202 of the support frame 2, the clamping portion 1042 can be inserted into the mounting hole 202 downward along the inclined surface of the matching structure 201, so that the matching structure 201 can be smoothly clamped into the clamping hole 1043, and the front end of the high-beam optical element 1 is connected to the support frame 2, which is easy to mount and firm in connection.
In another preferred embodiment of the present invention, the light collector 101 includes a plurality of light guide portions 1012, a wedge-shaped gap 1013 is formed between two adjacent light guide portions 1012, and a front end of each light guide portion 1012 is integrally formed.
As can be seen from fig. 1, wedge-shaped gaps 1013 are formed between the light guide portions 1012, and a supporting and fixing structure is provided between or integrally connected to two adjacent light guide portions 1012, so that the light guide portions 1012 are structurally stable, and light can be guided better. In addition, the front ends of the light guide portions 1012 are integrally formed, that is, the front light-emitting portions of all the light guide portions 1012 are formed as the light-emitting surface 1011 of the high beam optical element 1, and as shown in fig. 7, a transverse sectional line of the light-emitting surface 1011 is a curve that is concave rearward, and as shown in fig. 5, a longitudinal sectional line thereof is a curve that is convex forward.
As a specific structure form of the present invention, a 50L structure 105 is integrally formed on the upper surface of the condenser 101, and the 50L structure 105 is formed in a frustum structure, and the 50L structure 105 is used for reducing the illuminance of the test point of the low beam light pattern 50L.
In addition, as shown in fig. 8 to 16, a second aspect of the present invention provides a high beam optical element mounting assembly, including the high beam optical element 1 according to any one of the first aspect solutions, a support frame 2 disposed below the high beam optical element 1, and a pressing plate 3 disposed above the high beam optical element 1, where the pressing plate 3 can abut against the flange 1041, and the support frame 2 is provided with a matching structure 201 capable of being engaged with the engaging portion 1042.
It should be noted here that, because the low-beam light entering from above the high-beam optical element 1 enters the wedge-shaped gap 1013 and enters the high-beam optical element 1, and the high-beam optical element 1 emits light to form stray light, thereby affecting the light emitting effect, the pressing plate 3 is designed to cover the upper surface of the light guide portion 1012 and block the wedge-shaped gap 1013, so that the low-beam light does not enter the wedge-shaped gap 1013, thereby avoiding the formation of stray light and ensuring the light emitting effect.
It should be noted that, in order to avoid stray light and not affect the propagation of other effective light, the pressing plate 3 only covers the portion of the condenser 101 having the wedge-shaped gap 1013, and does not cover other portions. Here, the effective light refers to the low-beam light except the low-beam light that strikes the portion of the condenser 101 having the wedge-shaped gap 1013, as shown in fig. 11, it can be understood that the light reflected by the primary reflection unit 7 onto the high-beam optical element 1 in the figure will be partially emitted to the portion of the condenser 101 located in front of the wedge-shaped gap 1013, and the light will be finally projected at the position close to the low-beam cut-off line, and if the pressure plate 3 is too thick or covers these portions, the light will be blocked, and the light shape effect near the low-beam cut-off line will be affected.
Specifically, the fitting structure 201 has an inclined surface inclined along the insertion direction of the clamping portion 1042.
Here, it should be noted that the supporting frame 2 is provided with a mounting hole 202, and the fitting structure 201 is provided on a front end surface of the mounting hole 202. The mounting hole 202 may be a through hole penetrating through the support frame 2, or may be a blind hole not penetrating through the support frame 2, which all belong to the protection scope of the present invention.
The installation process of the far-light optical element installation component comprises the following steps: first, the high beam optical element 1 is mounted on the supporting frame 2, and the clamping portion 1042 on the high beam optical element 1 is inserted into the mounting hole 202 on the supporting frame 2 until the fitting structure 201 on the front end face of the mounting hole 202 is clamped into the clamping hole 1043 on the clamping portion 1042. Then, the platen 3 is placed, and the platen 3 covers only the wedge gap 1013. Finally, the high beam optical element 1 is fixedly mounted between the pressure plate 3 and the support frame 2 by screwing two screws 16 from the lower surface of the support frame 2.
Further, as shown in fig. 17 to 20, a third aspect of the present invention provides a vehicle lamp module, including a low beam light source 6, a high beam light source 15, a primary reflection unit 7, a secondary reflection unit 8, a lens 9, and the high beam optical element mounting assembly according to the second aspect, wherein a part of the light of the low beam light source 6 can be reflected by the primary reflection unit 7 and projected onto the lens 9 via the upper side of the high beam optical element 1, another part of the light can be reflected by the primary reflection unit 7 and the secondary reflection unit 8 sequentially and projected onto the lens 9, and the light of the high beam light source 15 can be projected onto the lens 9 via the high beam optical element 1.
In addition, in order to meet the requirements of circuit installation and heat dissipation, the vehicle lamp module further comprises a circuit board 4 connected with the supporting frame 2 and a heat sink 5 connected with the circuit board 4.
The light propagation path in the vehicle lamp module of the present invention can be understood as follows: after the light emitted from the low-beam light source 6 is reflected by the primary reflection unit 7, a portion of the light directly enters the lens 9 through the upper side of the high-beam optical element 1 to form a low-beam cut-off line lower light 11 located below the low-beam cut-off line, and the low-beam cut-off line is formed by projecting the light on the low-beam cut-off line structure of the high-beam optical element 1; another part of the light is reflected by the secondary reflection unit 8 and projected by the lens 9 to form a near-light cut-off upper light ray 13 above the near-light cut-off, i.e. a light ray in the near-light iii region. The light emitted from the high beam light source 15 passes through the high beam primary optical element 1 and is then emitted from the lens 9 to form a high beam light 12.
Specifically, as shown in fig. 21, a B50L structure 701 is formed on the reflection surface of the primary reflection unit 7, so as to reduce the illuminance of the test point B50L in the low beam iii region. As can be seen from the figure, the B50L structure 701 may be a pit structure or a bump structure, and preferably, the B50L structure 701 is a pit structure. As can be seen in FIG. 22, the test point position (-3.4, 0.6) for ray 14 of B50L requires an illumination range of less than 0.4 lx. It should be understood that the reflecting surface of the primary reflecting unit 7 of the present invention includes a iii-zone reflecting surface 702 disposed at the front end of the primary reflecting unit 7, the B50L structure 701 is disposed on the iii-zone reflecting surface 702, and a part of the light of the low-beam light source 6 can be projected to the low-beam iii-zone area by the lens 9 after being reflected by the iii-zone reflecting surface 702 and the secondary reflecting unit 8 in sequence, so as to form a low-beam iii-zone light shape.
More specifically, a lens holder 10 is integrally connected to the secondary reflecting unit 8, and the lens 9 is mounted on the lens holder 10.
The vehicle lamp module provided by the invention is a vehicle lamp module with a Matrix headlamp function integrated by high beam and low beam, can realize the functions of low beam, high beam and Matrix headlamp of a vehicle lamp, and has good illumination effect, wherein the illumination light shape of the vehicle lamp module is the full high beam shape shown in figure 23 and the Matrix headlamp function light shape shown in figure 24.
In addition, the fourth aspect of the invention also provides a vehicle, which comprises the lamp module set in the technical scheme of the third aspect.
As can be seen from the above description, the high beam optical element of the present invention includes a light collector 101 and an extending portion 102 integrally connected to the light collector 101, wherein an upper edge of a light emitting surface 1011 of the light collector 101 and an upper edge of a front end surface of the extending portion 102 are integrally and smoothly connected to form a low beam cut-off line structure 103; the high beam optical element is provided with or integrally formed with a mounting portion 104, and the mounting portion 104 includes a flange 1041 disposed on or integrally formed with a rear end surface of the extension portion 102 and a clamping portion 1042 disposed at a lower portion of a front end of the high beam optical element. In the high beam optical element of the present invention, the condenser 101 and the extension portion 102 are integrally formed, and the upper edge of the light emitting surface 1011 of the condenser 101 and the upper edge of the front end surface of the extension portion 102 can be integrally and smoothly connected to form the low beam cut-off line structure 103, so that the continuity of the low beam cut-off line can be effectively improved, and the mounting portion 104 provided on the high beam optical element can also effectively improve the mounting positioning accuracy and the mounting reliability of the high beam optical element 1.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (13)
1. The high beam optical element is characterized by comprising a condenser (101) and an extension part (102) integrally connected with the condenser (101), wherein the upper edge of a light-emitting surface (1011) of the condenser (101) and the upper edge of the front end surface of the extension part (102) are integrally and smoothly connected to form a low beam cut-off line structure (103);
the high-beam optical element is provided with or integrally formed with a mounting part (104), and the mounting part (104) comprises a flange (1041) arranged on or integrally formed with the rear end face of the extension part (102) and a clamping part (1042) arranged at the lower part of the front end of the high-beam optical element.
2. The high beam optical element according to claim 1, wherein the extension portions (102) are disposed on the left and right sides of the light collector (101), and a front end surface (1021) of the extension portion (102) is integrally and smoothly connected with the light emitting surface (1011).
3. The high-beam optical element according to claim 2, wherein the light exit surface (1011) and the front end surface (1021) of the extension portion (102) are arc surfaces having the same curvature radius.
4. The high beam optical element according to claim 1, wherein the number of the locking portions (1042) is three, and the locking portions are respectively disposed in a central region of a lower portion of the light emitting surface (1011) and lower portions of the extending portions (102) on left and right sides.
5. The high beam optical element according to claim 1, wherein the clamping portion (1042) has a clamping hole (1043) formed thereon.
6. The high-beam optical element according to any one of claims 1 to 5, wherein the condenser (101) includes a plurality of light guide portions (1012), a wedge-shaped gap (1013) is provided between two adjacent light guide portions (1012), and a front end of each light guide portion (1012) is integrally formed.
7. The high-beam optical element according to any one of claims 1 to 5, wherein the upper surface of the condenser (101) is integrally formed with a 50L structure (105), and the 50L structure (105) is formed as a prism-frustum structure.
8. A high beam optical element mounting assembly, comprising a high beam optical element (1) according to any one of claims 1 to 7, a support frame (2) disposed below the high beam optical element (1), and a pressing plate (3) disposed above the high beam optical element (1), wherein the pressing plate (3) can be attached to the flange (1041), and the support frame (2) is provided with a matching structure (201) capable of being clamped with the clamping portion (1042).
9. The high-beam optical element mount assembly according to claim 8, wherein the fitting structure (201) has an inclined surface inclined from front to back in the up-down direction.
10. A vehicle lamp module comprising a low beam light source (6), a high beam light source (15), a primary reflection unit (7), a secondary reflection unit (8), a lens (9), and the high beam optical element mounting assembly according to claim 8 or 9, wherein a part of the light of the low beam light source (6) can be reflected by the primary reflection unit (7) and projected through the upper side of the high beam optical element (1) to the lens (9), another part of the light can be reflected by the primary reflection unit (7) and the secondary reflection unit (8) in sequence to the lens (9) to be projected, and the light of the high beam light source (15) can be projected through the high beam optical element (1) to the lens (9).
11. The vehicle lamp module set according to claim 10, wherein the reflecting surface of the primary reflecting unit (7) comprises a zone iii reflecting surface (702) arranged at the front end of the primary reflecting unit (7), and the zone iii reflecting surface (702) is formed with a B50L structure (701).
12. The vehicle lamp module according to claim 10, wherein a lens holder (10) is integrally connected to the secondary reflecting unit (8), and the lens (9) is mounted on the lens holder (10).
13. A vehicle characterized by comprising a lamp module according to any one of claims 10 to 12.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010934694.1A CN112610930A (en) | 2020-09-08 | 2020-09-08 | High beam optical element, high beam optical element mounting assembly, vehicle lamp module, and vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010934694.1A CN112610930A (en) | 2020-09-08 | 2020-09-08 | High beam optical element, high beam optical element mounting assembly, vehicle lamp module, and vehicle |
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CN112610930A true CN112610930A (en) | 2021-04-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010934694.1A Pending CN112610930A (en) | 2020-09-08 | 2020-09-08 | High beam optical element, high beam optical element mounting assembly, vehicle lamp module, and vehicle |
Country Status (1)
Country | Link |
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CN (1) | CN112610930A (en) |
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2020
- 2020-09-08 CN CN202010934694.1A patent/CN112610930A/en active Pending
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