CN116857582A - Matrix double-low beam double-direct-irradiation four-light lens car lamp - Google Patents
Matrix double-low beam double-direct-irradiation four-light lens car lamp Download PDFInfo
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- CN116857582A CN116857582A CN202310918116.2A CN202310918116A CN116857582A CN 116857582 A CN116857582 A CN 116857582A CN 202310918116 A CN202310918116 A CN 202310918116A CN 116857582 A CN116857582 A CN 116857582A
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- Prior art keywords
- light
- low beam
- lens
- lamp
- auxiliary
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- 239000011159 matrix material Substances 0.000 title claims abstract description 17
- 239000011324 bead Substances 0.000 claims abstract description 60
- 230000001502 supplementing effect Effects 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- 230000009977 dual effect Effects 0.000 claims description 19
- 230000005855 radiation Effects 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- F21S41/20—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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
-
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
- F21S41/692—Shields, i.e. screens not creating an image meant to be projected
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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
-
- 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
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The application discloses a matrix double-low beam double-direct-lighting four-light-lens car lamp, which comprises a light source, a lens, a fixed support, a radiator, a reflecting cup, a light-changing switching mechanism and a module driver, wherein the light source comprises a low beam module and a light supplementing module, the light supplementing module comprises a light supplementing lamp panel, and the light supplementing lamp panel is provided with a low beam auxiliary lamp bead and a high beam auxiliary lamp bead; be equipped with the supplementary sphere of low beam, supplementary sphere of low beam and far beam on the lens, the main lens of low beam is located the lower half region of lens, supplementary sphere of low beam and the supplementary sphere of far beam are located the upper half region of lens, the main lens of low beam is located the front of becoming light switching mechanism, supplementary sphere of low beam aligns in the supplementary lamp pearl place ahead of low beam, the supplementary sphere of far beam aligns in the supplementary lamp pearl place ahead of far beam, so form the optical system of three far beams of two low beams, not only can reduce a lamp cup, the structure has been simplified, size and weight have been reduced, the cost has been reduced, still more fully utilized the light energy light efficiency, make the product illuminating effect better.
Description
Technical Field
The application relates to the technical field of lighting lamps, in particular to a variable-light automobile lamp mounted on an automobile.
Background
The present automotive headlamp generally comprises a lens/lens, a reflecting mechanism, a dimming switching mechanism, a heat dissipation mechanism and the like, wherein the dimming switching mechanism is arranged between the reflecting mechanism or a light source and the lens so as to realize the switching of far and near lights. However, the conventional automobile lamp adopts a matrix single-light LED combined lens module, and after improvement, a double-light lens is adopted, and the lamplight is configured to be auxiliary by one low beam and a plurality of high beams. However, such conventional lamps generally use a mode of adding multiple direct lights to perform optical treatment, but because the far-reaching headlamp cup of the dual lamp cup must use the upper hemispherical surface in the lens, the light efficiency of the far-reaching headlamp cup can be obviously affected during direct light optical treatment, so as to influence the brightness of the lamp light and increase the power consumption. Meanwhile, the car lamp structure adopting the double lamp cups is more complex, and has higher cost, size and weight.
Disclosure of Invention
Aiming at the defects in the prior art, the application provides the matrix double-low beam double-direct-irradiation four-light lens car lamp which has the advantages of more reasonable structural design, better lighting effect, smaller size and weight and lower cost.
In order to solve the technical problems, the application adopts the following technical scheme: the utility model provides a two four light lens car lights that penetrate of two low beam of matrix, is including light source, lens, fixed bolster, radiator, reflection of light cup, become light shifter and module driver, the light source is including passing light the module, and reflection of light cup covers nearly light module, becomes light shifter and sets up in order to realize the switching of far and near light between reflection of light cup and lens, and the lens passes through the fixed bolster and installs in the place ahead that becomes light shifter, its characterized in that: the light supplementing module comprises a light supplementing lamp panel, and the light supplementing lamp panel is provided with a low beam auxiliary lamp bead and a high beam auxiliary lamp bead; be provided with low beam main lens, low beam auxiliary spherical surface and far beam auxiliary spherical surface on the lens, low beam main lens is located the lower half region of lens, and low beam auxiliary spherical surface and far beam auxiliary spherical surface are located the first half region of lens, and low beam main lens is located the light change switching mechanism place ahead, and low beam auxiliary spherical surface is aimed at in low beam auxiliary lamp pearl place ahead, and far beam auxiliary spherical surface is aimed at in far beam auxiliary lamp pearl place ahead.
Further, the far-reaching headlamp auxiliary lamp beads comprise two left and right far-reaching headlamp auxiliary lamp beads; the two far-reaching auxiliary spherical surfaces are arranged corresponding to the left far-reaching auxiliary spherical surface and the right far-reaching auxiliary spherical surface, namely the left far-reaching auxiliary spherical surface and the right far-reaching auxiliary spherical surface, so that the double-dipped beam three-far-reaching optical system is formed.
Further, the left and right high beam auxiliary lamp beads are respectively positioned at the left and right sides below the low beam auxiliary lamp beads on the light supplementing lamp plate, so that a 'V' -shaped structural arrangement is formed with the low beam auxiliary lamp beads.
Further, a light shielding ring is arranged on the light supplementing lamp panel, and the light shielding ring covers the auxiliary lamp beads of the dipped beam in the middle so as to shield part of invalid light and prevent dazzling effect on the oncoming vehicle.
Further, the radiator comprises a low beam radiator and a light supplementing radiator, the fixed support, the light changing and switching mechanism, the low beam module, the light supplementing radiator, the light reflecting cup and the module driver are respectively arranged through the low beam radiator, the light supplementing radiator is attached to the outer surface of the light reflecting cup, and the light supplementing lamp panel is arranged on the front end face of the light supplementing radiator. The two heat dissipation bodies have the functions of good heat dissipation effect.
Further, a cooling fan is arranged at the tail ends of the low beam radiator and the light supplementing radiator, and is in butt joint with the rear ends of the low beam radiator and the light supplementing radiator at the same time so as to achieve the effect of active heat dissipation; and the rear of the heat radiation fan is covered by a fan protection cover.
Further, the dipped headlight module comprises a dipped headlight board, dipped headlight beads and a radiating copper sheet are arranged on the dipped headlight board, the radiating copper sheet is aligned with the tail part of the reflecting cup, the radiating fan is aligned with the rear end of the radiating copper sheet, and the radiating effect can be further improved through the radiating copper sheet.
Further, the low beam main lens, the low beam auxiliary spherical surface and the high beam auxiliary spherical surface are of an integrated structure.
Preferably, the auxiliary dipped beam spherical surface is a free curved surface with the focal length of 15.2mm, and the light rays of the auxiliary dipped beam lamp beads passing through the auxiliary dipped beam spherical surface are uniformly distributed at 50 degrees left and right and 10 degrees up and down; the left and right far-reaching auxiliary spherical surfaces are collimating lenses with the diameter of 21.5mm and the focal length of 15mm, and the light rays of the left and right far-reaching auxiliary lamp beads pass through the left and right far-reaching auxiliary spherical surfaces and then become horizontal light rays, and a circular far-reaching auxiliary light spot with the diameter of 4 degrees is projected in front.
The low beam auxiliary lamp bead is composed of three white light LED lamp beads, and the high beam auxiliary lamp bead is a glass ball lens with a refractive index of 1.4.
The application adopts a reflecting cup to match with four independent convex spherical lenses to independently distribute light rays, so that the product forms an optical system with double low beam and three high beam. So combine traditional far and near light lamp cup together, form the structure that is different from traditional upper and lower reflector cup, it no longer need utilize the last hemisphere face of lens for the last hemisphere face of lens can make full use of, forms a near light and two far lights, realizes the more abundant utilization of light efficiency. Therefore, the lamp cup is reduced, the structure is simplified, the size and the weight are reduced, the cost is reduced, the light energy and the light efficiency are more fully utilized, and the lighting effect of the product is better.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a block diagram of the present application with the lens and its mounting bracket removed;
FIG. 3 is a block diagram of the internal major parts of the present application;
fig. 4 is a low beam auxiliary light pattern;
FIG. 5 is a view of a circular high beam auxiliary spot;
fig. 6 is a low beam pattern diagram when the dimming switching mechanism is not operated;
fig. 7 is a high beam pattern diagram when the variable light switching mechanism is operated.
In the figure, 1 is a lens, 11 is a low beam main lens, 12 is a low beam auxiliary spherical surface, 13, 14 are left and right high beam auxiliary spherical surfaces, 2 is a light supplementing lamp panel, 21 is a low beam auxiliary lamp bead, 22, 23 are left and right high beam auxiliary lamp beads, 24 is a diaphragm, 3 is a light changing switching mechanism, 31 is a light blocking jump piece, 4 is a fixed support, 5 is a low beam lamp panel, 51 is a low beam lamp bead, 6 is a low beam radiator, 7 is a light supplementing radiator, 71 is a fan protection cover, 8 is a light reflecting cup, 91 is a heat radiating copper sheet, 92 is a heat radiating fan, and 10 is a module driver.
Detailed Description
The application is further illustrated by the following examples, taken in conjunction with the accompanying drawings:
in this embodiment, referring to fig. 1-3, the matrix dual-low beam dual-direct-lighting four-light lens car lamp comprises a light source, a lens 1, a fixed bracket 4, a radiator, a reflecting cup 8, a dimming switching mechanism 3 and a module driver 10, wherein the light source comprises a low beam module, the reflecting cup 8 covers the dimming module, the dimming switching mechanism 3 is arranged between the reflecting cup 8 and the lens 1 to realize switching of high beam and low beam lights, and the lens 1 is arranged in front of the dimming switching mechanism 3 through the fixed bracket 4; the light supplementing module comprises a light supplementing lamp panel 2, and a low beam auxiliary lamp bead 21 and a high beam auxiliary lamp bead are arranged on the light supplementing lamp panel 2; the lens 1 is provided with a low beam main lens 11, a low beam auxiliary spherical surface 12 and a high beam auxiliary spherical surface, wherein the low beam main lens 11 is positioned in the lower half area of the lens 1 and occupies one half of the lens 1; the low beam auxiliary spherical surface 12 and the high beam auxiliary spherical surface are positioned in the upper half area of the lens 1, the low beam main lens 11 is positioned in front of the light-changing switching mechanism 3, the low beam auxiliary spherical surface 12 is aligned in front of the low beam auxiliary lamp beads 21, and the high beam auxiliary spherical surface is aligned in front of the high beam auxiliary lamp beads.
The far-reaching headlamp auxiliary lamp beads comprise two left and right far-reaching headlamp auxiliary lamp beads 22 and 23; the two far-beam auxiliary spherical surfaces are also arranged corresponding to the left and right far-beam auxiliary spherical surfaces, namely the left and right far-beam auxiliary spherical surfaces 13 and 14, so as to form a double-low beam three-far-beam optical system.
The left and right high beam auxiliary lamp beads 22, 23 are respectively positioned on the left and right sides of the lower part of the low beam auxiliary lamp bead 21 on the light supplementing lamp panel 2, so that a 'delta' structural arrangement is formed with the low beam auxiliary lamp bead 21.
A light shielding ring 24 is arranged on the light supplementing lamp panel 2, and the light shielding ring 24 covers the near light auxiliary lamp beads 21 in the middle so as to shield part of invalid light and prevent dazzling effect on the oncoming vehicles.
The radiator comprises a dipped beam radiator 6 and a light supplementing radiator 7, wherein a fixed support 4, a light changing and switching mechanism 3, a dipped beam module, the light supplementing radiator 7, a reflecting cup 8 and a module driver 10 are respectively arranged through the dipped beam radiator 6, the light supplementing radiator 7 is attached to the outer surface of the reflecting cup 8, and a light supplementing lamp panel 2 is arranged on the front end face of the light supplementing radiator 7. The two heat dissipation bodies have the functions of good heat dissipation effect.
A heat radiation fan 92 is arranged at the tail ends of the dipped beam heat radiation body 6 and the light supplementing heat radiation body 7, and the heat radiation fan 92 is simultaneously in butt joint with the rear ends of the dipped beam heat radiation body 6 and the light supplementing heat radiation body 7 so as to play a role in active heat radiation; behind the radiator fan 92 is covered with a fan protection cover.
The dipped headlight module comprises a dipped headlight panel 5, dipped headlight beads 51 and a radiating copper sheet 91 are arranged on the dipped headlight panel 5, the radiating copper sheet 91 is aligned with the tail part of the reflecting cup 8, the radiating fan 92 is aligned with the rear end of the radiating copper sheet 91, and the radiating effect can be further improved through the radiating copper sheet 91.
The low beam main lens 11, the low beam auxiliary spherical surface 12 and the high beam auxiliary spherical surface are of an integrated structure.
The auxiliary dipped beam sphere 12 is a free curved surface with a focal length of 15.2mm, and the light rays are uniformly distributed at 50 degrees left and right and 10 degrees up and down after passing through the auxiliary dipped beam sphere to form an auxiliary dipped beam light pattern, as shown in fig. 4. The distribution area is positioned in the visual area of the driver right in front of the automobile under normal conditions, so that the brightness of the area is enhanced, and the driver can see the road clearly.
The left and right far-reaching auxiliary spherical surfaces 13 and 14 adopt collimating lenses with diameters of 21.5mm and focal lengths of 15mm (the size and focal lengths are comprehensively considered according to the light collecting areas of the near-reaching auxiliary lenses and the reflecting cups, the size and the brightness of the projected light spots are guaranteed to be optimal under the condition of ensuring no mutual influence), the light rays of the left and right far-reaching auxiliary lamp beads 22 and 23 can become horizontal light rays when passing through the left and right far-reaching auxiliary spherical surfaces 13 and 14, and a circular far-reaching auxiliary light spot with the diameter of 4 degrees is projected in front, as shown in fig. 5, the brightness of the far-reaching area is enhanced, and the far-reaching irradiation distance is further.
The light reflection cup 8 of the dipped headlight bead 51 projects the light to the dipped headlight collecting area after reflection, when the light passes through the light changing and switching mechanism 3, the light can project a light type of a far light state and a near light state in front of the light changing and switching mechanism 3, the light changing and switching mechanism 3 is in the near light state when not working, as shown in fig. 6, and the light changing and switching mechanism 3 is in the far light state when working, as shown in fig. 7.
The low beam auxiliary lamp beads 21 are composed of three white light LED lamp beads with a light emitting area of 1.4 x 1.4mm, and the driving power is about 12W (the lamp beads are selected by considering the power which can be born by the heat dissipation structure of the product, and the LED lamp beads with small light emitting area and large luminous flux are selected as far as possible).
The left and right high beam auxiliary lamp beads 22, 23 are made of two glass materials with the diameter of 1.38mm, the diameter of the luminous surface of 5mm of the bulb lens and the refractive index of the bulb of 1.4, and the LED lamp beads with small luminous surface and large luminous flux are selected as far as possible by considering the power bearable by the heat dissipation structure of the product on the lamp bead selection. Meanwhile, the glass bulb is arranged on the surface of the lamp bead to enable the lamp bead to project out with larger luminous area under the same power and the same brightness, so that the paving area is larger, and the lighting effect of the lamp is more favorable.
Working principle:
1. when the automobile turns on the dipped headlight, the dipped headlight bead 51 lights, the light is reflected by the reflecting cup 8, when the light passes through the light-changing switching mechanism 3, part of the light is blocked by the light-blocking jump piece 31, and then the light is condensed by the lower semi-sphere (namely the dipped headlight main lens 11) of the lens 1, so as to form a dipped headlight type with a cut-off line; meanwhile, the light rays of the low-beam auxiliary lamp beads 21 can be collected and redistributed through the low-beam auxiliary spherical surface 21 in the middle of the lens 1, so that the light intensity of the low-beam central area is enhanced, and the illumination effect is enhanced.
2. When the automobile starts the high beam, the dimming switching mechanism 3 works while ensuring the low beam work, the light blocking jump piece 31 is opened, and the light shielded by the dimming switching mechanism 3 is completely opened by the low beam beads 51, so that the high beam type effect of a central strong light area is formed. Meanwhile, the left and right far-reaching auxiliary lamp beads 22 and 23 on the light supplementing lamp panel 2 start to work, light rays emitted by the left and right far-reaching auxiliary lamp beads can be refracted through the left and right far-reaching auxiliary spherical surfaces 13 and 14 of the upper hemispherical surface of the lens 1, the light rays are overlapped and collected in front, and a far-reaching strong light area is formed to be supplemented at the central point of the far-reaching light so as to increase the far-reaching intensity and improve the far-reaching range.
The foregoing detailed description of the application has been presented for purposes of illustration and description, but is not intended to limit the scope of the application, i.e., the application is not limited to the details shown and described.
Claims (10)
1. The utility model provides a two four light lens car lights that penetrate of two low beam of matrix, is including light source, lens, fixed bolster, radiator, reflection of light cup, become light shifter and module driver, the light source is including passing light the module, and reflection of light cup covers nearly light module, becomes light shifter and sets up in order to realize the switching of far and near light between reflection of light cup and lens, and the lens passes through the fixed bolster and installs in the place ahead that becomes light shifter, its characterized in that: the light supplementing module comprises a light supplementing lamp panel, and the light supplementing lamp panel is provided with a low beam auxiliary lamp bead and a high beam auxiliary lamp bead; be provided with low beam main lens, low beam auxiliary spherical surface and far beam auxiliary spherical surface on the lens, low beam main lens is located the lower half region of lens, and low beam auxiliary spherical surface and far beam auxiliary spherical surface are located the first half region of lens, and low beam main lens is located the light change switching mechanism place ahead, and low beam auxiliary spherical surface is aimed at in low beam auxiliary lamp pearl place ahead, and far beam auxiliary spherical surface is aimed at in far beam auxiliary lamp pearl place ahead.
2. The matrix dual low beam dual direct four-light lens vehicle lamp of claim 1, wherein: the high beam auxiliary lamp beads comprise left and right high beam auxiliary lamp beads, and the high beam auxiliary spherical surfaces are also provided with left and right high beam auxiliary spherical surfaces corresponding to the left and right high beam auxiliary lamp beads so as to form a double-low beam three-high beam optical system.
3. The matrix dual low beam dual direct four-light lens vehicle lamp of claim 2, wherein: the left and right high beam auxiliary lamp beads are respectively positioned at the left and right sides below the low beam auxiliary lamp beads on the light supplementing lamp plate, so that a 'delta' -shaped structural arrangement is formed with the low beam auxiliary lamp beads.
4. The matrix dual low beam dual direct four-light lens vehicle lamp of claim 1, wherein: a shading ring is arranged on the light supplementing lamp panel, and the shading ring covers the auxiliary lamp beads of the dipped beam in the middle.
5. The matrix dual low beam dual direct four-light lens vehicle lamp of claim 1, wherein: the radiator comprises a dipped beam radiator and a light supplementing radiator, wherein a fixed support, a light changing switching mechanism, a dipped beam module, the light supplementing radiator, a reflecting cup and a module driver are respectively arranged through the dipped beam radiator, the light supplementing radiator is attached to the outer surface of the reflecting cup, and a light supplementing lamp panel is arranged on the front end face of the light supplementing radiator.
6. The matrix dual low beam dual direct four-light lens vehicle lamp of claim 5, wherein: a heat radiation fan is arranged at the tail ends of the low beam heat radiation body and the light supplementing heat radiation body, and is simultaneously in butt joint with the rear ends of the low beam heat radiation body and the light supplementing heat radiation body; and the rear of the heat radiation fan is covered by a fan protection cover.
7. The matrix dual low beam dual direct four-light lens vehicle lamp of claim 6, wherein: the dipped headlight module comprises a dipped headlight plate, dipped headlight beads and a radiating copper sheet are arranged on the dipped headlight plate, the radiating copper sheet is aligned with the tail part of the reflecting cup, and the radiating fan is aligned with the rear end of the radiating copper sheet.
8. The matrix dual low beam dual direct four-light lens vehicle lamp of claim 1, wherein: the low beam main lens, the low beam auxiliary spherical surface and the high beam auxiliary spherical surface are of an integrated structure.
9. A matrix dual low beam dual direct four-light lens vehicle lamp as defined in claim 3, wherein: the low-beam auxiliary spherical surface is a free curved surface with the focal length of 15.2mm, and the light rays passing through the low-beam auxiliary spherical surface are uniformly distributed at 50 degrees left and right and 10 degrees up and down; the left and right far-reaching auxiliary spherical surfaces are collimating lenses with the diameter of 21.5mm and the focal length of 15mm, and the light rays of the left and right far-reaching auxiliary lamp beads pass through the left and right far-reaching auxiliary spherical surfaces and then become horizontal light rays, and a circular far-reaching auxiliary light spot with the diameter of 4 degrees is projected in front.
10. The matrix dual low beam dual direct four-light lens vehicle lamp of claim 1, wherein: the low beam auxiliary lamp bead is composed of three white light LED lamp beads, and the high beam auxiliary lamp bead is a glass ball lens with a refractive index of 1.4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310918116.2A CN116857582A (en) | 2023-07-25 | 2023-07-25 | Matrix double-low beam double-direct-irradiation four-light lens car lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310918116.2A CN116857582A (en) | 2023-07-25 | 2023-07-25 | Matrix double-low beam double-direct-irradiation four-light lens car lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116857582A true CN116857582A (en) | 2023-10-10 |
Family
ID=88221507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310918116.2A Pending CN116857582A (en) | 2023-07-25 | 2023-07-25 | Matrix double-low beam double-direct-irradiation four-light lens car lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116857582A (en) |
-
2023
- 2023-07-25 CN CN202310918116.2A patent/CN116857582A/en active Pending
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