CN112984455A - Novel follow-up steering headlamp module - Google Patents
Novel follow-up steering headlamp module Download PDFInfo
- Publication number
- CN112984455A CN112984455A CN202110255746.7A CN202110255746A CN112984455A CN 112984455 A CN112984455 A CN 112984455A CN 202110255746 A CN202110255746 A CN 202110255746A CN 112984455 A CN112984455 A CN 112984455A
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- CN
- China
- Prior art keywords
- lens
- liquid
- steering
- radiator
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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]
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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
- 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
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a novel follow-up steering headlamp module, which comprises a radiator, a lens bracket, a liquid-filled type focusing liquid lens, a liquid pump and a lens, wherein the lens is a matrix lens combination and comprises a plurality of rows, each row consists of a plurality of small lenses, the lens is fixedly arranged on the radiator and is positioned in the lens bracket, the lens bracket is fixedly connected on the radiator, the front end of the lens bracket is fixedly connected with the liquid-filled type focusing liquid lens, the liquid pump is fixedly connected on the side surface of the radiator and is a matrix lens consisting of dozens of small lenses, each row of small lenses is made into a whole and is arranged on the radiator, the liquid-filled type lens has a refraction function, light rays projected by LEDs at different positions through the lens have different angles, and as shown in figure 4, the steering effect of different angles can be realized by lighting the LEDs at different positions during follow-up, and then the follow-up steering effect can be achieved by utilizing the running water steering lighting mode.
Description
Technical Field
The invention relates to the field of automobile illumination, in particular to a novel follow-up steering headlamp module.
Background
When a vehicle turns at night, the common headlamp can not adjust the illumination angle and only keep a fixed illumination range, so that a blind area is often formed inside the turn, and the safety of a driver is seriously threatened. The follow-up steering headlamp can continuously and dynamically adjust the headlamp according to the angle of a steering wheel, the deflection rate of a vehicle and the driving speed so as to adapt to the current steering angle, so that the light direction is consistent with the current driving direction of the vehicle, and the driver is provided with all-around safety illumination, thereby effectively improving the safety of driving at night.
At present, the follow-up steering structure of the automobile headlamp utilizes a motor to realize light steering, the follow-up steering is performed by a motor, the dimming in the up-and-down direction is performed by a motor, the space is wasted structurally, a large amount of cost can be wasted by a follow-up steering structural part and the motor, and the problems of complex structure and high cost in the prior art are solved by a simple and efficient follow-up steering mode.
Disclosure of Invention
The invention aims to provide a novel follow-up steering headlamp module, which comprises a matrix lens formed by dozens of small lenses, wherein each row of small lenses are made into a whole and are arranged on a radiator, the liquid-filled lens has a refraction function, light rays projected by LEDs at different positions through the lens have different angles, as shown in figure 4, when the headlamp module is steered in a follow-up mode, the steering effect at different angles can be realized by lighting the LEDs at different positions, and the steering effect in the follow-up mode can be realized by utilizing a flowing water steering lighting mode.
A novel follow-up steering headlamp module comprises a radiator, a lens support, a liquid-filled type focusing liquid lens, a liquid pump and a lens, wherein the lens is a matrix lens combination and comprises a plurality of rows, each row consists of a plurality of small lenses, the lens is fixedly arranged on the radiator and positioned in the lens support, the lens support is fixedly connected to the radiator, the front end of the lens support is fixedly connected with the liquid-filled type focusing liquid lens, and the liquid pump is fixedly connected to the side face of the radiator;
the liquid-filled type focusing liquid lens comprises an elastic film and optical plane glass, the elastic film and the optical plane glass are fixedly connected in an outer ring connecting piece, the elastic film and the optical plane glass are sealed and filled with liquid, and a liquid filling hole is further formed in the outer ring connecting piece.
Preferably, the liquid pump is connected with a liquid injection hole interface through a liquid injection pipeline, the liquid injection hole interface is connected to the liquid injection hole, and the liquid pump is further communicated with an external liquid storage tank through a liquid injection pipeline.
Preferably, each row of small lenses is made into a whole and can be arranged into five rows, the number of the lenses in different rows is different, the number of the lenses in the middle is large, and the number of the lenses on the upper side and the lower side is small.
Preferably, an LED lamp is disposed at the center of the lens.
Preferably, the elastic film is fixedly connected to the outer side of the outer ring connecting piece, and the optical plane glass is fixedly connected to the inner side of the outer ring connecting piece.
The invention has the advantages that: the matrix lens is formed by dozens of small lenses, each row of small lenses are made into a whole and are arranged on the radiator, the liquid-filled lens has a refraction function, light rays projected by the LEDs at different positions through the lens have different angles, as shown in figure 4, when the steering is followed, the LEDs at different positions are lightened, so that the steering effect at different angles can be realized, and the steering effect can be achieved by utilizing the flowing water to turn to the lightening mode.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a schematic diagram of a matrix lens of the present invention;
FIG. 3 is a schematic view of the back side of a matrix lens of the present invention;
FIG. 4 is a schematic light diagram of the apparatus of the present invention;
FIG. 5 is a schematic view of a liquid filled type adjustable focus liquid lens of the apparatus of the present invention;
FIG. 6 is a comparison chart of the experiment of the device of the present invention;
the liquid filling type focusing liquid lens comprises a heat radiator 1, a heat radiator 2, a lens support 3, a liquid filling type focusing liquid lens 4, a liquid pump 5, a liquid filling pipeline 6, a liquid filling hole interface 7, a lens 8, an LED lamp 9, an elastic film 10, optical plane glass 11, a liquid filling hole 12 and an outer ring connecting piece.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, a novel follow-up steering headlamp module includes a heat sink 1, a lens holder 2, a liquid-filled type focus-adjustable liquid lens 3, a liquid pump 4 and a lens 7, where the lens 7 is a matrix lens combination and includes a plurality of rows, each row is composed of a plurality of small lenses 7, the lens 7 is fixedly mounted on the heat sink 1 and located in the lens holder 2, the lens holder 2 is fixedly connected to the heat sink 1, the front end of the lens holder 2 is fixedly connected with the liquid-filled type focus-adjustable liquid lens 3, and the liquid pump 4 is fixedly connected to the side surface of the heat sink 1;
the liquid-filled type focusing liquid lens 3 comprises an elastic film 9 and optical plane glass 10, the elastic film 9 and the optical plane glass 10 are fixedly connected in an outer ring connecting piece 12, the space between the elastic film 9 and the optical plane glass 10 is sealed and filled with liquid, and a liquid filling hole 11 is further formed in the outer ring connecting piece 12.
The liquid pump 4 is connected with a liquid injection hole interface 6 through a liquid injection pipeline 5, the liquid injection hole interface 6 is connected to the liquid injection hole 11, and the liquid pump 4 is communicated with an external liquid storage tank through the liquid injection pipeline 5.
Each row of small lenses 7 is made into a whole and can be arranged into five rows, the number of the lenses 7 in different rows is different, the number of the lenses in the middle is large, and the number of the lenses on the upper side and the lower side is small.
An LED lamp 8 is arranged at the center of the lens 7.
The elastic film 9 is fixedly connected to the outer side of the outer ring connecting piece 12, and the optical plane glass 10 is fixedly connected to the inner side of the outer ring connecting piece 12.
The specific implementation mode and principle are as follows:
as shown in fig. 1 to 3, the matrix lens is composed of tens of small lenses 7, each row of small lenses 7 is made into a whole and is installed on the heat sink 1, the liquid-filled type focusing liquid lens 3 has a refraction function, and the light rays projected by the LED lamps 8 at different positions through the lenses 7 have different angles, as shown in fig. 4, when the follow-up steering is performed, the steering effect at different angles can be realized by lighting the LED lamps 8 at different positions, and then the follow-up steering effect can be realized by using the running water steering lighting mode.
As shown in fig. 5, the liquid-filled type focus-adjustable liquid lens 3 has a small volume, good image formation, and convenient focusing, and thus has a great interest. A volume of liquid is enclosed in a cylindrical cavity using a transparent elastic membrane 9 and an optical flat 10, and the radius of curvature of the lens changes as the volume of liquid in the cavity changes. Focusing of the lens is achieved. Experiments show that the adjustable-focus liquid lens has a good imaging effect and accords with the imaging rule of the thin lens within a certain liquid volume change range.
As shown in fig. 6: the LED lamps 8 at different positions are lighted at different angles, and the LED lamps are lighted by using a flowing water steering mode to achieve the follow-up steering effect, the maximum deflection angle of the commonly used follow-up steering angle is known to be 15 degrees, and when the liquid-filled type focus-adjustable liquid lens 3 is filled with liquid to achieve the maximum curvature, the six positions in fig. 6 correspond to each other: the follow-up steering angle adjusting device comprises a liquid pump 4, wherein the liquid pump is used for adjusting the curvature of an elastic film 9 of the liquid-filled type focusing liquid lens according to the maximum real deflection angle of follow-up steering when the follow-up steering angle is not 15 degrees, the elastic film is free of angle, starts to turn right, turns right by 3 degrees, turns right by 6.5 degrees, turns right by 11 degrees and turns right by 15 degrees, the liquid pump is used for adjusting the curvature, different liquid filling amounts correspond to different curvatures, light is adjusted to the real deflection angle, and meanwhile the follow-up steering function is well achieved by matching with flowing water steering.
Based on the above, the liquid-filled lens has a simple structure and is flexible to use, a matrix lens is formed by tens of small lenses, each row of small lenses is made into a whole and is installed on the radiator, the liquid-filled lens has a refraction function, light rays projected by the LEDs at different positions through the lens have different angles, as shown in fig. 4, when the liquid-filled lens is turned along with the following, turning effects at different angles can be realized by lighting the LEDs at different positions, and then the turning and lighting effects can be realized by using flowing water.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (5)
1. The novel follow-up steering headlamp module is characterized by comprising a radiator (1), a lens support (2), a liquid-filled type focusing liquid lens (3), a liquid pump (4) and a lens (7), wherein the lens (7) is a matrix lens combination and comprises a plurality of rows, each row consists of a plurality of small lenses (7), the lens (7) is fixedly installed on the radiator (1) and is positioned in the lens support (2), the lens support (2) is fixedly connected on the radiator (1), the front end of the lens support (2) is fixedly connected with the liquid-filled type focusing liquid lens (3), and the liquid pump (4) is fixedly connected on the side face of the radiator (1);
the liquid-filled type focusing liquid lens (3) comprises an elastic film (9) and optical plane glass (10), the elastic film (9) and the optical plane glass (10) are fixedly connected in an outer ring connecting piece (12), a space between the elastic film (9) and the optical plane glass (10) is sealed and filled with liquid, and a liquid filling hole (11) is further formed in the outer ring connecting piece (12).
2. The novel follow-up steering headlamp module as claimed in claim 1, wherein: the liquid pump (4) is connected with a liquid injection hole interface (6) through a liquid injection pipeline (5), the liquid injection hole interface (6) is connected to the liquid injection hole (11), and the liquid pump (4) is communicated with an external liquid storage tank through the liquid injection pipeline (5).
3. The novel follow-up steering headlamp module as claimed in claim 1, wherein: each row of small lenses (7) is made into a whole and can be arranged into five rows, the number of the lenses (7) in different rows is different, the number of the lenses in the middle is large, and the number of the lenses on the upper side and the lower side is small.
4. The novel follow-up steering headlamp module as claimed in claim 1, wherein: an LED lamp (8) is arranged at the center of the lens (7).
5. The novel follow-up steering headlamp module as claimed in claim 1, wherein: the elastic film (9) is fixedly connected to the outer side of the outer ring connecting piece (12), and the optical plane glass (10) is fixedly connected to the inner side of the outer ring connecting piece (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110255746.7A CN112984455A (en) | 2021-03-09 | 2021-03-09 | Novel follow-up steering headlamp module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110255746.7A CN112984455A (en) | 2021-03-09 | 2021-03-09 | Novel follow-up steering headlamp module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112984455A true CN112984455A (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110255746.7A Pending CN112984455A (en) | 2021-03-09 | 2021-03-09 | Novel follow-up steering headlamp module |
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| Country | Link |
|---|---|
| CN (1) | CN112984455A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869668A (en) * | 2016-09-28 | 2018-04-03 | 法雷奥照明公司 | Variable inner lighting device for vehicle |
| CN109556076A (en) * | 2019-01-25 | 2019-04-02 | 浙江嘀视科技有限公司 | A kind of automobile-used lens assembly and its operating mode with follow-up steering function |
-
2021
- 2021-03-09 CN CN202110255746.7A patent/CN112984455A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869668A (en) * | 2016-09-28 | 2018-04-03 | 法雷奥照明公司 | Variable inner lighting device for vehicle |
| CN109556076A (en) * | 2019-01-25 | 2019-04-02 | 浙江嘀视科技有限公司 | A kind of automobile-used lens assembly and its operating mode with follow-up steering function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 241000 building 7, science and Technology Industrial Park, high tech Industrial Development Zone, Yijiang District, Wuhu City, Anhui Province Applicant after: Wuhu Research Institute of Xidian University Address before: No. 8, Wen Jin Xi Road, Yijiang District, Wuhu, Anhui Province Applicant before: Wuhu Research Institute of Xidian University |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |