CN210740260U - Headlamp module and vehicle - Google Patents
Headlamp module and vehicle Download PDFInfo
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- CN210740260U CN210740260U CN201921964268.1U CN201921964268U CN210740260U CN 210740260 U CN210740260 U CN 210740260U CN 201921964268 U CN201921964268 U CN 201921964268U CN 210740260 U CN210740260 U CN 210740260U
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- Prior art keywords
- light
- low
- high beam
- optical assembly
- condensing element
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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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
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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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
- F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
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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
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
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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
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to the technical field of automobile lighting, a head-light module is disclosed, including passing light optical component, distance light optical component, reflection configuration and lens, reflection configuration's near light reflex surface is located passing light optical component's light-emitting light path, reflection configuration's distance light reflex surface is located distance light optical component's light-emitting light path, passing light optical component and distance light optical component's emergent ray can be through to the lens after reflection configuration reflects, and form passing light shape and distance light shape respectively after the lens refraction; the reflecting structure is provided with a cut-off part for forming a light and shade cut-off line, and the focus of the lens is located in the area of the cut-off part. Furthermore, the utility model discloses still disclose a vehicle that contains above-mentioned head-light module. The utility model discloses a head-light module light shape switches the convenience, has reduced the decurrent angle of shining of distance beam.
Description
Technical Field
The utility model relates to an automotive lighting technical field specifically relates to a head-light module and vehicle.
Background
In a high beam and low beam optical lighting system of an automobile, switching between high beam and low beam is generally achieved by switching the position of a light shielding plate for forming a low beam cut-off line. The existing projection type car lamp system is generally composed of an ellipsoid-like reflecting cup with far and near focuses, a light screen and a collimating lens, wherein the far focus of the reflecting cup is away from the focus of the collimating lens, and is used for setting a light source, the near focus of the reflecting cup is arranged near the focus of the collimating lens, and the light screen is arranged at the focus of the collimating lens.
The above-mentioned switching method of the high beam and the low beam has the following defects: 1. the position switching of the light screen needs to be driven by a driving mechanism, and the switching process is a mechanical motion process, so that the inherent defects of abrasion, noise, low switching speed and the like are easily generated; 2. the light shielding plate is arranged near the near focus of the light reflecting cup, light rays emitted by the light source are converged at the position, the temperature of the light shielding plate at the position is relatively high due to high-energy radiation, the defects of looseness, clamping stagnation and the like of a driving mechanism are easily caused, the far light and the near light are not switched in place or even cannot be switched, and the stability is poor.
The prior art is not sufficient in the aspects of simplifying the switching mode of the high beam and the low beam, reducing noise and the like, and a new technical scheme is urgently needed to be provided in the technical field to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects existing in the prior art, the to-be-solved technical problem of the utility model is to provide a head lamp module, the high beam of this head lamp module is switched with the light shape of short-distance beam conveniently and has reduced the angle that the high beam shines downwards.
The utility model discloses the technical problem who further solves provides a vehicle including this head-light module, and the head-light of this vehicle not only distance light switches the convenience with the short-distance beam, has reduced the angle that the distance light shines downwards moreover.
In order to achieve the above object, the present invention provides a headlamp module, including a low beam optical assembly, a high beam optical assembly, a reflective structure and a lens, wherein a low beam reflective surface of the reflective structure is located on a light emitting path of the low beam optical assembly, a high beam reflective surface of the reflective structure is located on a light emitting path of the high beam optical assembly, and emergent light of the low beam optical assembly and the high beam optical assembly can be reflected by the reflective structure and then emitted to the lens, and then reflected by the lens to form a low beam shape and a high beam shape respectively; the reflecting structure is provided with a cut-off part for forming a light and shade cut-off line, and the focus of the lens is located in the area of the cut-off part.
Preferably, the cut-off part is formed at an included angle between the low beam reflecting surface of the reflecting structure and the high beam reflecting surface of the reflecting structure.
More preferably, the low beam reflecting surface is a plane or a curved surface, and the high beam reflecting surface is a plane or a curved surface.
Further preferably, the reflecting structure is an integrally formed part.
As a preferred structure, the low beam optical assembly includes a low beam condensing element and a low beam light source located at a first focal point of the low beam condensing element, and the high beam optical assembly includes a high beam condensing element and a high beam light source located at a first focal point of the high beam condensing element; the second focus of the low beam condensing element and the second focus of the high beam condensing element are both located in the cut-off section area.
Preferably, the low beam reflecting surface of the reflecting structure faces the light emitting surface of the low beam condensing element, and the high beam reflecting surface of the reflecting structure faces the light emitting surface of the high beam condensing element.
As a preferred embodiment, the low beam condensing element and the high beam condensing element are ellipsoidal reflecting cups.
As another preferred specific embodiment, at least one of the low beam condensing element and the high beam condensing element is a condenser.
More specifically, the low beam optical assembly is still including being used for the installation the low beam circuit board of low beam light source, the distance beam optical assembly is still including being used for the installation the distance beam circuit board of distance beam light source, the low beam circuit board with all be equipped with the radiator on the distance beam circuit board.
In a second aspect, the present invention provides a vehicle, including the above headlamp module.
Through the technical scheme, the utility model discloses a head-light module includes passing light optical component, distance light optical component, reflection configuration and lens, through adjusting the light-emitting direction of passing light optical component, distance light optical component's light-emitting direction, reflection configuration's nearly light reflex surface and the contained angle between the distance light reflex surface, makes reflection configuration's nearly light reflex surface is located passing light optical component's light-emitting light path, reflection configuration's distance light reflex surface is located distance light optical component's light-emitting light path. When the near-light optical component is independently started, the emergent light of the near-light optical component is emitted to the near-light reflecting surface, after being shielded by the cut-off part, the light is reflected to the light inlet surface of the lens by the near-light reflecting surface, and then is refracted by the lens to form a near-light shape; when the high beam optical assembly is independently started, emergent light rays of the high beam optical assembly emit to the high beam reflecting surface, one part of light rays directly emit to the light incident surface of the lens, the other part of light rays emit to the high beam reflecting surface, the light incident surface of the lens is emitted after the light rays are reflected by the high beam reflecting surface, and the two parts of light rays are superposed to form a high beam shape after being refracted by the lens. Therefore, through the utility model discloses a head-light module can be for noiselessness, convenient and fast ground switch far and near light shape, can improve the angle of illumination of far and near light moreover, avoids the region of being close to the vehicle to cross brightly.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The following drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the scope of the invention to the drawings and the embodiments described below. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of a headlamp module according to the present invention;
fig. 2 is a schematic diagram of a low beam light path of an embodiment of the headlamp module of the present invention;
fig. 3 is a schematic view of a high beam light path of an embodiment of the headlamp module of the present invention;
FIG. 4 is a schematic structural view of an embodiment of a reflective structure of the present invention;
FIG. 5 is a schematic diagram of a low beam shape of an embodiment of the headlamp module of the present invention;
fig. 6 is a schematic view of a high beam shape of an embodiment of the head lamp module of the present invention;
fig. 7 is a schematic view of a first illumination light pattern of the head lamp module of the present invention;
fig. 8 is a schematic view of a second illumination light pattern of the head lamp module of the present invention.
Description of the reference numerals
1 reflective structure 11 low beam reflecting surface
12 high beam reflecting surface 13 cut-off part
2 lens
31 low beam condenser element 32 low beam light source
33 low beam circuit board
41 high beam condenser 42 high beam light source
43 high beam circuit board
Detailed Description
The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it should be understood that the embodiments described herein are merely for purposes of illustration and explanation, and the scope of the present invention is not limited to the following embodiments.
In the description of the present invention, it should be explained that the position or position relation indicated by the term "light-emitting optical path" is the position or position relation shown on the basis of the drawings, and is only for the convenience of description the present invention discloses and simplifies the description, the present invention discloses a light-emitting optical path refers to the optical path of the main transmission direction after the light is converged through the reflection structure 1, the near-beam optical component or the high beam optical component. It is to be understood that, unless expressly stated or limited otherwise, the terms "connected" and "contacting" are intended to be open-ended and encompass both direct and indirect connections via, for example, an intermediate. 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 noted that the term "cut-off portion 13" is a general term in the art, and the cut-off portion 13 is a light shape upper boundary having a vertical drop and an inflection point at a V-axis position, and after passing through the inflection point, the oblique line is connected to the upper boundary. In the utility model, the ellipsoidal reflecting cup is a traditional ellipsoidal reflecting surface, i.e. has two focuses, the light source is generally arranged at the first focus of the ellipsoidal reflecting cup, and the light emitted by the light source is reflected by the reflecting cup and then converged to the second focus; the condenser is provided with focuses at the incident end and the emergent end, the focus at the incident end of the condenser is a first focus, and the focus at the emergent end of the condenser is a second focus.
Referring to fig. 1 to 4, a head lamp module according to a basic embodiment of the present invention includes a low beam optical assembly, a high beam optical assembly, a reflective structure 1 and a lens 2, wherein a low beam reflective surface 11 of the reflective structure 1 is located on a light emitting path of the low beam optical assembly, a high beam reflective surface 12 of the reflective structure 1 is located on a light emitting path of the high beam optical assembly, and emergent light of the low beam optical assembly and the high beam optical assembly can be reflected by the reflective structure 1 and then emitted to the lens 2, and then refracted by the lens 2 to form a low beam shape and a high beam shape respectively; the reflecting structure 1 is provided with a cut-off part 13 for forming a cut-off line, and the focal point of the lens 2 is located in the area of the cut-off part 13.
What need explain, the utility model discloses an among the head-light module, reflection configuration 1's mounted position, the contained angle of low beam reflex surface 11 and high beam reflex surface 12 can be according to the space size of head-light module, perhaps the molding design needs of this head-light module set up, then the contained angle that position and low beam reflex surface 11 and high beam reflex surface 12 according to reflection configuration 1 formed again, rationally carry out the position overall arrangement of low beam optical assembly and high beam optical assembly, and set up lens 2 on reflection configuration 1's light-emitting direction, make lens 2 focus fall into near reflection configuration 1's 13 that ends, with low beam and the distance light that can form the ideal, carry out the arrangement of head-light module inner space structure in a flexible way.
Through the above basic technical solution of the present invention, referring to fig. 1 to 3, the light source of the low beam optical assembly is opened alone, the emergent light of the low beam optical assembly is converged to the region near the cut-off part 13 of the reflection structure 1, the emergent light is reflected by the low beam reflection surface 11 and intercepted by the cut-off part 13 on the reflection structure 1, and is emitted through the lens 2 to form the low beam shape as shown in fig. 5; turning on the light sources of the high beam optical assembly individually, as shown in fig. 3, the outgoing light of the high beam optical assembly converges to the region near the cut-off part 13 of the reflection structure 1, a part of the light directly irradiates to the light incident surface of the lens 2 to form a first illumination light shape as shown in fig. 7, another part of the light irradiates to the high beam reflection surface 12, and irradiates to the lens 2 after being reflected by the high beam reflection surface 12 to form a second illumination light shape as shown in fig. 8, the first illumination light shape and the second illumination light shape are overlapped to form a high beam shape, and the formed high beam shape is as shown in fig. 6.
From this, through the utility model discloses above-mentioned basic technical scheme's head-light module sets up the cut-off portion 13 that is used for forming short-distance beam light and shade cut-off line on reflection configuration 1 to assemble the emergent ray of short-distance beam optical component and distance light optical component to setting up in the cut-off portion 13 region, position cooperation through reflection configuration 1 and short-distance beam optical component and distance light optical component, make the emergent ray of short-distance beam optical component form the short-distance beam light shape that has light and shade cut-off line through the reflection of short-distance beam light reflecting surface 11, the emergent ray of distance light optical component forms the higher distance light of exit angle through the reflection of distance light reflecting surface 12. The headlamp module with the structure ensures that the light paths of the low beam and the high beam do not influence each other, the high beam and the low beam are switched without a light screen and a driving mechanism thereof, and the switching is convenient and noiseless; in addition, the installation position of the reflecting structure 1 and the angle between the low-beam reflecting surface 11 and the high-beam reflecting surface 12 are adjusted, so that the space structure of the headlamp module is conveniently and flexibly arranged; moreover, the light path of partial light emitted by the high beam optical component is changed through the high beam reflecting surface 12, the brightness of the high beam is improved, the downward irradiation angle of the high beam is reduced, the discomfort of a driver caused by the fact that an area close to a vehicle is too bright is avoided, and the practical use requirement of the high beam is met better.
In a preferred embodiment, a cut-off portion 13 is formed at an angle between the low beam reflecting surface 11 of the reflecting structure 1 and the high beam reflecting surface 12 of the reflecting structure 1.
In the present invention, the low beam reflecting surface 11 is a plane or a curved surface, and the high beam reflecting surface 12 is a plane or a curved surface. If the low beam reflecting surface 11 and the high beam reflecting surface 12 are plane mirrors, the reflecting structure 1 has a simple structure, and the cut-off part 13 is convenient to arrange; if the low beam reflecting surface 11 and the high beam reflecting surface 12 adopt curved surface reflectors, the emergent light shape of the headlamp module can be adjusted for the second time.
In particular, the reflective structure 1 is an integrally formed part. The included angle of the low beam reflecting surface 11 and the high beam reflecting surface 12 can be better ensured by integral forming, so that the optical precision of the headlamp module is ensured, and the dimming difficulty of the headlamp module is reduced. Of course, the low beam reflecting surface 11 and the high beam reflecting surface 12 of the reflecting structure 2 may also be assembled and connected for separate production.
As a preferred embodiment, the low-beam optical assembly includes a low-beam condensing element 31 and a low-beam light source 32 located at a first focal point of the low-beam condensing element 31, and the high-beam optical assembly includes a high-beam condensing element 41 and a high-beam light source 42 located at a first focal point of the high-beam condensing element 41; the second focal point of the low beam condensing element 31 and the second focal point of the high beam condensing element 41 are both located in the area of the cut-off portion 13. At this time, when the low-beam light source 32 is turned on, the light is converged near the second focus of the low-beam condensing element 31 by the low-beam condensing element 31; when the high beam light source 42 is turned on, the light is condensed by the high beam condensing element 41 to the vicinity of the second focal point of the high beam condensing element 41.
Preferably, the low beam reflecting surface 11 of the reflecting structure 1 faces the light emitting surface of the low beam condensing element 31, and the high beam reflecting surface 12 of the reflecting structure 1 faces the light emitting surface of the high beam condensing element 41, so that the reflecting structure 1 is convenient to receive the emergent light beams of the low beam condensing element 31 and the high beam condensing element 41, the light efficiency of the headlamp module is improved, and the required light shapes of the high beam and the low beam are obtained.
Further, the low beam condensing element 31 and the high beam condensing element 41 are all ellipsoidal reflecting cups. The low beam condensing element 31 and the high beam condensing element 41 may have various specific structural forms, such as that the low beam condensing element 31 and the high beam condensing element 41 are all ellipsoidal reflecting cups, the low beam light source 32 and the high beam light source 42 are respectively located at the first focus of the corresponding ellipsoidal reflecting cup, and the emergent light of the low beam light source 32 and the high beam light source 42 can be respectively converged near the second focus of the corresponding ellipsoidal reflecting cup after being reflected by the ellipsoidal reflecting cup by utilizing the optical performance of the ellipsoidal reflecting cup, so as to form a required light shape by being matched with the low beam reflecting surface 11 and the high beam reflecting surface 12 of the reflecting structure 1; alternatively, at least one of the low beam condensing element 31 and the high beam condensing element 41 is a condenser, the low beam light source 32 and/or the high beam light source 43 is located at the focus of the incident end of the corresponding condenser, and the light beams of the low beam light source 32 and the high beam light source 42 are condensed by the condenser and then emitted from the area near the focus of the exit end of the corresponding condenser.
More preferably, the low beam optical assembly further includes a low beam circuit board 33 for mounting the low beam light source 32, the high beam optical assembly further includes a high beam circuit board 43 for mounting the high beam light source 42, the low beam circuit board 33 and the high beam circuit board 43 are respectively provided with a heat sink, the heat sink can improve the heat dissipation performance of the low beam circuit board 33 and the high beam circuit board 43, avoid the high temperature of the low beam light source 32 and the high beam light source 42, and improve the stability of the low beam light source 32 and the high beam light source 42.
Referring to fig. 1 to 3, the preferred embodiment of the present invention provides a head lamp module, which comprises a low beam condensing element 31, a low beam circuit board 33, a low beam light source 32, a high beam condensing element 41, a high beam circuit board 42, a high beam light source 43, a reflective structure 1 and a lens 2, wherein the low beam condensing element 31 and the high beam condensing element 41 are all ellipsoidal reflective cups, the low beam light source 32 is located at a first focus of the low beam condensing element 31, and the high beam light source 42 is located at a first focus of the high beam condensing element 41. Reasonably setting the installation position of the reflection structure 1, the angle of the included angle between the low beam reflection surface 11 and the high beam reflection surface 12, and then adjusting the positions of the low beam condensing element 31 and the high beam condensing element 41, so that the low beam reflection surface 11 of the reflection structure 1 faces the light exit surface of the low beam condensing element 31, the high beam reflection surface 12 of the reflection structure 1 faces the light exit surface of the high beam condensing element 41, turning on the low beam light source 32, the light of the low beam light source 32 is reflected and condensed into the area of the cut-off part 13 of the reflection structure 1 by the low beam condensing element 31, and the cut-off part 13 and the low beam reflection surface 11 on the reflection structure 1 form a low beam shape as shown in fig. 5; when the headlight module is switched from the low beam to the high beam, the low beam light source 32 and the high beam light source 42 are turned on simultaneously, the light of the high beam light source 42 is reflected by the high beam condensing element 41 and converged into the region of the cut-off portion 13 of the reflection structure 1, a part of the light is directly emitted to the light incident surface of the lens 2 to form a first illumination light shape as shown in fig. 7, a part of the light is emitted to the high beam reflection surface 12 and is reflected by the high beam reflection surface 12 to be emitted to the lens 2 to form a second illumination light shape as shown in fig. 8, the first illumination light shape and the second illumination light shape are overlapped to form a high beam light shape, and are matched with the low beam light shape to form a total high beam light shape as shown in fig. 6, so as to realize the switching of the low beam and.
As can be seen from the description of the above specific embodiments of the present invention, the headlamp module of the present invention is provided with the cut-off portion 13 for forming the short-distance beam cut-off line on the reflection structure 1, and converges the emergent light of the short-distance beam optical assembly and the far-distance beam optical assembly in the area of the cut-off portion 13, and through the position matching of the reflection structure 1 and the short-distance beam optical assembly and the far-distance beam optical assembly, the light paths of the short-distance beam and the far-distance beam optical system are not affected by each other, and the switching between the high-distance beam and the low-distance beam is not required to be realized through the light screen and the driving mechanism thereof, and the; in addition, the space structure of the headlamp module can be flexibly arranged by adjusting the installation position of the reflecting structure 1 or the included angle between the low-beam reflecting surface 11 and the high-beam reflecting surface 1; moreover, the light path of the partial light emitted by the high beam optical component is changed through the high beam reflecting surface 12, the brightness of the high beam can be improved, the downward irradiation angle of the high beam is reduced, the phenomenon that the area close to the vehicle is too bright to cause discomfort of a driver is avoided, the practical use requirement of the high beam is met, and the height of the low beam can be adjusted through adjusting the inclination angle of the low beam reflecting surface 11 relative to the horizontal line.
Furthermore, the utility model provides a vehicle, including above-mentioned arbitrary technical scheme's head-light module, consequently have at least all beneficial effects that the technical scheme of any embodiment of above-mentioned head-light module brought, no longer describe herein.
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 (10)
1. A headlamp module is characterized by comprising a low-beam optical assembly, a high-beam optical assembly, a reflecting structure (1) and a lens (2), wherein a low-beam reflecting surface (11) of the reflecting structure (1) is positioned on a light emitting path of the low-beam optical assembly, a high-beam reflecting surface (12) of the reflecting structure (1) is positioned on a light emitting path of the high-beam optical assembly, emergent light rays of the low-beam optical assembly and the high-beam optical assembly can be reflected by the reflecting structure (1) and then emitted to the lens (2), and form a low-beam shape and a high-beam shape respectively after being refracted by the lens (2); the reflection structure (1) is provided with a cut-off part (13) for forming a cut-off line, and the focus of the lens (2) is positioned in the area of the cut-off part (13).
2. The headlamp module as claimed in claim 1, wherein the cut-off portion (13) is formed at an angle between the low beam reflecting surface (11) of the reflecting structure (1) and the high beam reflecting surface (12) of the reflecting structure (1).
3. The headlamp module as defined in claim 2, wherein the low beam reflector (11) is planar or curved and the high beam reflector (12) is planar or curved.
4. A headlamp module according to claim 3, wherein the reflective structure (1) is an integrally formed part.
5. The headlamp module according to any of claims 1 to 4, wherein the low-beam optical assembly comprises a low-beam light focusing element (31) and a low-beam light source (32) located at a first focus of the low-beam light focusing element (31), and the high-beam optical assembly comprises a high-beam light focusing element (41) and a high-beam light source (42) located at a first focus of the high-beam light focusing element (41); the second focus of the low beam condensing element (31) and the second focus of the high beam condensing element (41) are both located in the area of the cut-off portion (13).
6. The headlamp module according to claim 5, wherein the low beam reflecting surface (11) of the reflecting structure (1) faces the light exit surface of the low beam condensing element (31), and the high beam reflecting surface (12) of the reflecting structure (1) faces the light exit surface of the high beam condensing element (41).
7. The headlamp module as claimed in claim 5, wherein the low beam condensing element (31) and the high beam condensing element (41) are each an ellipsoidal reflector cup.
8. The headlamp module as claimed in claim 5, wherein at least one of the low beam condensing element (31) and the high beam condensing element (41) is a condenser.
9. The headlamp module as defined in claim 5, wherein the low beam optical assembly further comprises a low beam circuit board (33) for mounting the low beam light source (32), and the high beam optical assembly further comprises a high beam circuit board (43) for mounting the high beam light source (42), and the low beam circuit board (33) and the high beam circuit board (43) are each provided with a heat sink.
10. A vehicle, characterized in that it comprises a headlamp module as claimed in any one of claims 1 to 9.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921964268.1U CN210740260U (en) | 2019-11-13 | 2019-11-13 | Headlamp module and vehicle |
| PCT/CN2020/079188 WO2021093233A1 (en) | 2019-11-13 | 2020-03-13 | Reflection-type headlamp module, headlamp module, headlamp and vehicle |
| US17/421,094 US11841121B2 (en) | 2019-11-13 | 2020-03-13 | Reflection-type headlamp module, headlamp module, headlamp and vehicle |
| US18/086,831 US20230160553A1 (en) | 2019-11-13 | 2022-12-22 | Reflection-type headlamp module, headlamp module, headlamp and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921964268.1U CN210740260U (en) | 2019-11-13 | 2019-11-13 | Headlamp module and vehicle |
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| WO2022012211A1 (en) * | 2020-07-13 | 2022-01-20 | 华域视觉科技(上海)有限公司 | Vehicle lamp optical component, vehicle lamp module, and vehicle |
| WO2023097462A1 (en) * | 2021-11-30 | 2023-06-08 | 华域视觉科技(上海)有限公司 | Lighting device for vehicle lamp, and vehicle lamp comprising same |
| WO2023123236A1 (en) * | 2021-12-30 | 2023-07-06 | 华域视觉科技(上海)有限公司 | Lamp unit, headlamp, and vehicle |
| EP4174368A4 (en) * | 2020-06-24 | 2023-12-06 | Ichikoh Industries, Ltd. | Vehicle lighting device |
| US11841121B2 (en) | 2019-11-13 | 2023-12-12 | Hasco Vision Technology Co., Ltd. | Reflection-type headlamp module, headlamp module, headlamp and vehicle |
| EP4239242A4 (en) * | 2020-10-30 | 2024-03-20 | Ichikoh Industries, Ltd. | Vehicular headlamp |
| WO2024183025A1 (en) * | 2023-03-08 | 2024-09-12 | 华域视觉科技(上海)有限公司 | Headlamp module and vehicle lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11841121B2 (en) | 2019-11-13 | 2023-12-12 | Hasco Vision Technology Co., Ltd. | Reflection-type headlamp module, headlamp module, headlamp and vehicle |
| EP4174368A4 (en) * | 2020-06-24 | 2023-12-06 | Ichikoh Industries, Ltd. | Vehicle lighting device |
| US11953171B2 (en) | 2020-06-24 | 2024-04-09 | Ichikoh Industries, Ltd. | Vehicle lighting device |
| WO2022012211A1 (en) * | 2020-07-13 | 2022-01-20 | 华域视觉科技(上海)有限公司 | Vehicle lamp optical component, vehicle lamp module, and vehicle |
| EP4239242A4 (en) * | 2020-10-30 | 2024-03-20 | Ichikoh Industries, Ltd. | Vehicular headlamp |
| US12092283B2 (en) | 2020-10-30 | 2024-09-17 | Ichikoh Industries, Ltd. | Vehicular headlamp with coplanar low-beam and high-beam light sources |
| WO2023097462A1 (en) * | 2021-11-30 | 2023-06-08 | 华域视觉科技(上海)有限公司 | Lighting device for vehicle lamp, and vehicle lamp comprising same |
| WO2023123236A1 (en) * | 2021-12-30 | 2023-07-06 | 华域视觉科技(上海)有限公司 | Lamp unit, headlamp, and vehicle |
| WO2024183025A1 (en) * | 2023-03-08 | 2024-09-12 | 华域视觉科技(上海)有限公司 | Headlamp module and vehicle lamp |
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