CN205619152U - PES unit of ADB function is taken to far and near light an organic whole of car light LED - Google Patents
PES unit of ADB function is taken to far and near light an organic whole of car light LED Download PDFInfo
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- CN205619152U CN205619152U CN201620134107.XU CN201620134107U CN205619152U CN 205619152 U CN205619152 U CN 205619152U CN 201620134107 U CN201620134107 U CN 201620134107U CN 205619152 U CN205619152 U CN 205619152U
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Abstract
The utility model relates to a PES unit of ADB function is taken to far and near light an organic whole of car light LED is equipped with the little assembly of distance light LED circuit board, the little assembly of short -distance beam LED circuit board, the speculum in the optical modulex, the fixed spotlight ware that sets up in dead ahead of the little assembly of distance light LED circuit board, the little assembly during operation of short -distance beam LED circuit board, light by speculum reflection to the second focus, inside most light direct injection lens, few some beam refraction get into the spotlight ware, more respectively the preceding terminal surface of spotlight ware and lower surface through the total reflection with reflect once more, make these lack partial light and does not kick into lens to play the effect of " shading ", the light that jets out from lens just so can form the short -distance beam light shape who takes cut -off line, when the little assembly during operation of distance light LED circuit board, partial light directly jets out after the spotlight ware focuses the second focus, kicks into lens again, and partial light is met spotlight ware upper surface and is formed the total reflection, jets out from the preceding terminal surface of spotlight ware, jets out after kicking into lens again to realize the distance light function.
Description
Technical field
This utility model relates to the PES unit of a kind of car light LED distance-light one band ADB function, belongs to car headlamp technical field.
Background technology
PES is the headlamp lighting system of ellipsoid.Global Auto illumination market is experiencing a unprecedented technological innovation at present, i.e. integrated the brought intelligent automobile illuminator research and development of LED new light sources, automotive electronics and artificial intelligence technology.So-called intelligent automobile illuminator is just in addition to realize outside traditional dipped beam follow-up steering function (AFS) C, V, E level, moreover it is possible to realizes the several functions such as anti-glare distance light (ADB), thus improves driving safety and comfortableness.
The PES unit of existing LED distance-light one band ADB function, carrying out dipped beam, during distance light and the switching of ADB function, need to use dark slide, dark slide is driven by mechanical transmission mechanism and rotates, when dark slide is in initial position, PES unit realizes road function, when switching to single dipped beam, control dark slide to turn an angle, dead line top light is blocked, when switching to ADB function, control dark slide again rotates a certain special angle and forms perpendicular dead line, thus realize the function that distance light is anti-glare, when using this structure, work as distance-light, during the switching of ADB function, certain noise can be produced, affect operating experience, and drive mechanism is more complicated, need the checking of reliability test.
From moulding angle, the automobile front of current main flow styling trends is all more and more narrow elongated strip shaped, the most how while solving above-mentioned technical problem, there is provided a kind of aperture area little, especially above-below direction is narrow, and the distance-light one PES unit that the several functions such as integrated basic distance-light, AFS and ADB are, intelligent lighting can not only be realized, the most effectively reduce module space and whole lamp size, thus preferably adapt to the automobile market demand to automobile front in the future, become this area and need the technical barrier of solution badly.
Utility model content
The purpose of this utility model is for existing car light PES unit, when distance-light switching and the switching of anti-glare function, all use dark slide, cause the troublesome problem of noise effect operating experience, reliability demonstration, combine with existing popular vehicle light shape, a kind of compact dimensions, distance-light easy switching, distance light anti-glare function easy switching, the PES unit of reliability higher car light LED distance-light one band ADB function are provided.
This utility model takes techniques below scheme:
A kind of PES unit of car light LED distance-light one band ADB function, it is characterised in that: include optics module, in described optics module, be provided with the little assembly of distance light LED circuit board 7, dipped beam LED circuit board assembly 9, reflecting mirror 8；The dead ahead of the described little assembly of distance light LED circuit board 7 is fixedly installed condenser 6；When dipped beam LED circuit board assembly 9 works, light is reflected towards the second focus by reflecting mirror 8, major part light is emitted directly toward lens 5, it is internal that small part light is refracted into condenser 6, front end face and lower surface at condenser 6 through total reflection and reflect again the most respectively, making these small part light not inject lens 5, thus play the effect of " shading ", so light from lens 5 injection just can form the dipped beam light shape of band dead line；When the little assembly of distance light LED circuit board 7 works, some light directly penetrates after condenser focuses on the second focus, then injects lens 5, some light is met condenser 6 upper surface and is formed total reflection, penetrate from condenser 6 front end face, then inject injection after lens 5, thus realize road function；
Further, the PES unit of described LED distance-light one band ADB function is placed in automobile combination headlamp, is fixed on inside headlamp by outer gimbal support 1；Described rotary actuator 2 is fixed on outer gimbal support 1；Inner support 3 is arranged on outer gimbal support 1 by upper and lower two bearings, can perform structure 2 relative to outer gimbal support 1 left-right rotation by rotating；Described optics module is fixedly mounted on inner support 3；Rotary actuator 2 can drive inner support 3 and optics module thereon to swing；In described optics module, the little assembly of distance light LED circuit board 7 has two LEDs light source side by side, and condenser 6 is also corresponding has arranged side by side two opening, is respectively aligned to two distance light LED light sources；When described PES unit is switched to the anti-glare function of distance light, i.e. when ADB works, as a example by the left side ADB light shape of single module, first optically focused is realized by condenser from the diverging light of right side list LEDs light source, the most a part of light penetrates from condenser 6 front end face, penetrate after being emitted directly toward the left-half of lens 5, another part light injects the front end face of condenser 6 in the medial side face of condenser 6 by total reflection, after the refraction of front end face, inject the right half part injection of lens 5 again, thus be formed with the ADB light shape of perpendicular dead line.About Tong Shi, two PES unit are driven by respective rotary actuator 2 and laterally rotate, and form one, front shaded areas, and shaded areas follows shielded object of which movement, it is achieved the anti-glare function of distance light of PES unit；Single optics module, by controlling the light on and off of difference in functionality LED light source, realizes single dipped beam, distance light, left ADB and the switching of right ADB light shape.
Further, also include that radiator 4, the described little assembly of distance light LED circuit board 7, dipped beam LED circuit board assembly 9 are each attached on described radiator 4.
Further, the reflecting surface of reflecting mirror 8 is ellipsoid or close to ellipsoid, its focus overlaps with the focus of lens 5, and the light source center of dipped beam LED circuit board assembly 9 is placed on the second focus of ellipsoid.
Further, described optics module also includes that fan 10, fan 10 are fixedly mounted on radiator 4, it is achieved optics module dispels the heat.
Further, the material of condenser 6 is transparent plastic PC or PMMA, and upper surface is dead line shape and structure, and has two openings.
The beneficial effects of the utility model are:
1) by using the structure of condenser, the dead line being simultaneously capable of dipped beam blocks, and the light of distance light irradiates, it is not necessary to use dark slide.
2) simple in construction, reduces cost；Distance-light easy switching, implements to be easier to.
3) optics module internal is without mechanical moving element, and reliability is higher.
4) noiselessness, promotes driving experience.
5) by the optical design of two LED side by side, coordinating the self adaptation rotating function of rotary actuator, it is achieved that the anti-glare function of distance light, and without using mechanical shutter, design ingenious, reliability is the highest.
5) compact conformation, aperture area is little, and especially above-below direction is narrow, and the several functions such as integrated basic distance-light, AFS and ADB is.
Accompanying drawing explanation
Fig. 1 is the structural representation of the PES unit of this utility model LED distance-light one band ADB function；
Fig. 2 is the left view of the PES unit of this utility model LED distance-light one band ADB function；
Fig. 3 is the profile of the PES unit of this utility model LED distance-light one band ADB function；
Fig. 4 is the concentrator construction schematic diagram of the PES unit of this utility model LED distance-light one band ADB function；
Fig. 5 is that the internal dipped beam light of PES unit of this utility model LED distance-light one band ADB function moves towards schematic diagram；
Fig. 6 is that the internal distance light light of PES unit of this utility model LED distance-light one band ADB function moves towards schematic diagram；
Fig. 7 is that the internal ADB light of PES unit of this utility model LED distance-light one band ADB function moves towards schematic diagram；
In figure, 1 be outer gimbal support, 2 be rotary actuator, 3 be inner support, 4 be radiator, 5 be the little assembly of lens, 6 be condenser, 7 be the little assembly of distance light LED circuit board, 8 be reflecting mirror, 9 be dipped beam LED circuit board assembly, 10 for fan.
Detailed description of the invention
With specific embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, the PES unit of described LED distance-light one band ADB function, including outer gimbal support 1, rotary actuator 2, inner support 3 and optics module, wherein optics module such as Fig. 3, including radiator 4, the little assembly of lens 5, condenser 6, the little assembly of distance light LED circuit board 7, reflecting mirror 8, dipped beam LED circuit board assembly 9 and fan 10, the material of condenser 6 is transparent plastic PC or PMMA, and upper surface is dead line shape and structure, and having two openings, concrete structure is as shown in Figure 4.
The PES unit of described LED distance-light one band ADB function is placed in automobile combination headlamp, is fixed on inside headlamp by outer gimbal support 1；Described rotary actuator 2 is fixed on outer gimbal support 1；Described inner support 3 is arranged on outer gimbal support 1 by upper and lower two bearings, can perform structure 2 relative to outer gimbal support 1 left-right rotation by rotating；Described optics module is fixedly mounted on inner support 3；The radiator 4 of described optics module is fixedly mounted on inner support 3；The little assembly of lens 5 of described optics module is fixedly mounted on radiator 4；The condenser 6 of described optics module, is fixedly mounted on radiator 4；The little assembly of distance light LED circuit board 7 of described optics module includes left and right two LEDs light sources, and correspondence is positioned over two opening parts of condenser 6, and is fixedly mounted on radiator 4；Described optics module also includes reflecting mirror 8, dipped beam LED circuit board assembly 9, the reflecting surface of reflecting mirror 8 is essentially an ellipsoid, its focus overlaps with the focus of lens 5, and dipped beam LED circuit board assembly 9 fixedly mounts on a heat sink, and light source center is placed on the second focus of ellipsoid.Described optics module also includes fan 10, is fixedly mounted on radiator 4, it is achieved optics module dispels the heat.
The PES unit of LED distance-light described in the utility model one band ADB function, single module, by controlling the light on and off of difference in functionality LED light source, realizes single dipped beam, distance light, left ADB and the switching of right ADB light shape.
See Fig. 5, the "cut-off"line of described optics module dipped beam light shape is formed by the dead line shape and structure of condenser upper surface, it is different from the direct shading of traditional window plate, the light beam within condenser is injected by reflecting surface for send from dipped beam LED light source, total reflection principle due to light, this segment beam will be emitted back towards condenser, thus ensure that this segment beam will not inject the region of more than dead line by lens.
The distance light seeing Fig. 6, PES unit utilizes the total reflection principle of light, is first realized optically focused by condenser from the diverging light of LED light source, the most a part of light is emitted directly toward the top half of lens, another part light, is by total reflection, inject the latter half of lens, thus form distance light light shape.
When module switches to single dipped beam, light the LED light source on dipped beam LED circuit board assembly 9, and control PES unit by rotary actuator 2 and realize dipped beam AFS function；When module switches to distance light, light the left and right two LEDs light source on the little assembly of distance light LED circuit board 7 simultaneously；When module switches to left ADB light shape or right ADB light shape, correspondence lights the right LED light source on the little assembly of distance light LED circuit board 7 or left LED light source；
LED light source on the dipped beam LED circuit board assembly 9 of some shine left lamp and right lamp PES unit simultaneously, car load switches to low-beam function；Left and right two LEDs light source on the little assembly of distance light LED circuit board 7 of some shine left lamp and right lamp PES unit simultaneously, car load switches to road function；When car load switches to low-beam function, control car load by rotary actuator 2 and realize dipped beam AFS function.
See Fig. 7, when described PES unit is switched to the anti-glare function of distance light, the little assembly of distance light LED circuit board 7 of two the PES unit in left and right opens the LED light source of each inner side, as a example by the left side ADB light shape of single module, the diverging light of the inner side list LEDs light source of the little assembly of distance light LED circuit board 7 is first realized optically focused by condenser, the most a part of light penetrates from condenser 6 front end face, penetrate after being emitted directly toward the Outboard Sections of lens 5, another part light injects the front end face of condenser 6 in the medial side face of condenser 6 by total reflection, the inboard portion injection of lens 5 is injected again after the refraction of front end face, thus it is formed with the ADB light shape of perpendicular dead line；About Tong Shi, two PES unit are driven by respective rotary actuator 2 and laterally rotate, and form one, front shaded areas, and shaded areas follows shielded object of which movement, it is achieved the anti-glare function of distance light of PES unit；
Left lamp starts left ADB light shape, right lamp starts right ADB light shape, overlap in both initial position horizontal directions, left lamp unit is driven to the left by rotary actuator 2, right lamp can realize to the right one, front shaded areas, and control rotary actuator 2 to realize left and right vertically dead line and follow shielded object of which movement, thus reach anti-glare road function.
This utility model uses condenser and total reflection principle to realize dipped beam dead line, distance light and ADB function first, the light on and off simultaneously fully relying on the different LED of control realize dipped beam, distance light and the switching of ADB light shape, solving tradition distance-light one PES unit needs additional frame for movement to the problem switching light shape, it is achieved that improve reliability, optical efficiency and the effect of reduction cost.
The foregoing is only embodiment of the present utility model; this utility model is not limited to above-mentioned embodiment; every equivalent structure utilizing this utility model description to be done, as long as or reach technique effect of the present utility model with identical means, broadly fall into protection domain of the present utility model.
Claims (6)
1. the PES unit of a car light LED distance-light one band ADB function, it is characterised in that:
Including optics module, in described optics module, it is provided with the little assembly of distance light LED circuit board (7), dipped beam LED circuit board assembly (9), reflecting mirror (8)；
The dead ahead of the little assembly of described distance light LED circuit board (7) is fixedly installed condenser (6)；
During dipped beam LED circuit board assembly (9) work, light is reflected towards the second focus by reflecting mirror (8), major part light is emitted directly toward lens (5), it is internal that small part light is refracted into condenser (6), front end face and lower surface at condenser (6) through total reflection and reflect again the most respectively, these small part light are made not inject lens (5), thus playing the effect of " shading ", the luminous energy so penetrated from lens (5) forms the dipped beam light shape of band dead line；
When the little assembly of distance light LED circuit board (7) works, some light directly penetrates after the second focus that condenser focuses on reflecting mirror, inject lens (5) again, some light is met condenser (6) upper surface and is formed total reflection, penetrate from condenser (6) front end face, inject lens (5) again to penetrate afterwards, thus realize road function.
2. the PES unit of car light LED distance-light one band ADB function as claimed in claim 1, it is characterised in that:
The PES unit of described LED distance-light one band ADB function is placed in automobile combination headlamp, is fixed on inside headlamp by outer gimbal support (1)；Rotary actuator (2) is fixed on outer gimbal support (1)；Inner support (3) is arranged on outer gimbal support (1) by upper and lower two bearings, can pass through rotary actuator (2) relative to outer gimbal support (1) left-right rotation；Described optics module is fixedly mounted on inner support (3)；Rotary actuator (2) can drive inner support (3) and optics module thereon to swing；
In described optics module, the little assembly of distance light LED circuit board (7) has two LEDs light source side by side, and condenser (6) is also corresponding has arranged side by side two opening, is respectively aligned to two distance light LED light sources；
When described PES unit is switched to the anti-glare function of distance light, the little assembly of the distance light LED circuit board (7) of two the PES unit in left and right opens the LED light source of each inner side, the diverging light of the inner side list LEDs light source of the little assembly of distance light LED circuit board (7) is first realized optically focused by condenser, the most a part of light penetrates from condenser (6) front end face, penetrate after being emitted directly toward the Outboard Sections of lens (5), another part light injects the front end face of condenser (6) in the medial side face of condenser (6) by total reflection, the inboard portion injection of lens (5) is injected again after the refraction of front end face, thus it is formed with the ADB light shape of perpendicular dead line；
About Tong Shi, two PES unit are driven by respective rotary actuator (2) and laterally rotate, and form one, front shaded areas, and shaded areas follows shielded object of which movement, it is achieved the anti-glare function of distance light of PES unit；
Single optics module, by controlling the light on and off of difference in functionality LED light source, realizes single dipped beam, distance light, left ADB and the switching of right ADB light shape.
3. the PES unit of car light LED distance-light one band ADB function as claimed in claim 2, it is characterized in that: also include that radiator (4), the little assembly of described distance light LED circuit board (7), dipped beam LED circuit board assembly (9) are each attached on described radiator (4).
4. the PES unit of car light LED distance-light one band ADB function as claimed in claim 2 or claim 3, it is characterized in that: the reflecting surface of reflecting mirror (8) is ellipsoid or close to ellipsoid, its second focus overlaps with the focus of lens (5), and the light source center of dipped beam LED circuit board assembly (9) is placed on the second focus of ellipsoid.
5. the PES unit of car light LED distance-light one band ADB function as claimed in claim 4, it is characterized in that: described optics module also includes fan (10), fan (10) is fixedly mounted on radiator (4), it is achieved optics module dispels the heat.
6. the PES unit of car light LED distance-light one band ADB function as claimed in claim 2, it is characterised in that: the material of condenser (6) is transparent plastic PC or PMMA, and upper surface is dead line shape and structure, and has two openings.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620134107.XU CN205619152U (en) | 2016-02-23 | 2016-02-23 | PES unit of ADB function is taken to far and near light an organic whole of car light LED |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620134107.XU CN205619152U (en) | 2016-02-23 | 2016-02-23 | PES unit of ADB function is taken to far and near light an organic whole of car light LED |
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Cited By (11)
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| CN105570794A (en) * | 2016-02-23 | 2016-05-11 | 上海小糸车灯有限公司 | Automobile lamp LED high-low beam integrated PES unit with ADB function |
| CN106840606A (en) * | 2016-12-15 | 2017-06-13 | 武汉通畅汽车电子照明有限公司 | A kind of car light PES projecting units light gathering reflector analyzer |
| CN107131462A (en) * | 2017-05-17 | 2017-09-05 | 上海小糸车灯有限公司 | A kind of car light and its beam condensing unit, concentrator |
| CN107143755A (en) * | 2017-05-08 | 2017-09-08 | 广州市安亿仕电子科技有限公司 | Lighting apparatus and nearly distance light switching method |
| CN107883341A (en) * | 2017-11-29 | 2018-04-06 | 马瑞利汽车零部件(芜湖)有限公司 | Realize that difference lights the automobile tail light of function based on the same area |
| CN108571694A (en) * | 2017-09-26 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of Novel projection lamp |
| CN108613121A (en) * | 2016-12-14 | 2018-10-02 | 常州星宇车灯股份有限公司 | A kind of intelligent ADB distance light module of fixed barn door |
| CN110805875A (en) * | 2019-11-26 | 2020-02-18 | 马瑞利汽车零部件(芜湖)有限公司 | Module-based modular integrated and module integral rotating mechanism |
| WO2021023755A1 (en) * | 2019-08-07 | 2021-02-11 | Lumileds Holding B.V. | Front-lighting system for vehicle |
| CN112902107A (en) * | 2021-03-01 | 2021-06-04 | 华域视觉科技(上海)有限公司 | Method for forming emergent light shape of car lamp lighting module |
| WO2023203095A1 (en) * | 2022-04-20 | 2023-10-26 | Valeo Vision | Lighting device for a motor vehicle, comprising at least one diaphragm |
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- 2016-02-23 CN CN201620134107.XU patent/CN205619152U/en not_active Withdrawn - After Issue
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| CN105570794B (en) * | 2016-02-23 | 2018-02-06 | 上海小糸车灯有限公司 | PES unit of the car light LED distance-lights one with ADB functions |
| CN105570794A (en) * | 2016-02-23 | 2016-05-11 | 上海小糸车灯有限公司 | Automobile lamp LED high-low beam integrated PES unit with ADB function |
| CN108613121A (en) * | 2016-12-14 | 2018-10-02 | 常州星宇车灯股份有限公司 | A kind of intelligent ADB distance light module of fixed barn door |
| CN106840606B (en) * | 2016-12-15 | 2019-08-20 | 武汉通畅汽车电子照明有限公司 | A kind of car light PES projecting unit light gathering reflector analyzer |
| CN106840606A (en) * | 2016-12-15 | 2017-06-13 | 武汉通畅汽车电子照明有限公司 | A kind of car light PES projecting units light gathering reflector analyzer |
| CN107143755B (en) * | 2017-05-08 | 2023-08-01 | 广州市安亿仕电子科技有限公司 | Lighting equipment and near-far light switching method |
| CN107143755A (en) * | 2017-05-08 | 2017-09-08 | 广州市安亿仕电子科技有限公司 | Lighting apparatus and nearly distance light switching method |
| CN107131462A (en) * | 2017-05-17 | 2017-09-05 | 上海小糸车灯有限公司 | A kind of car light and its beam condensing unit, concentrator |
| CN108571694A (en) * | 2017-09-26 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of Novel projection lamp |
| CN108571694B (en) * | 2017-09-26 | 2024-05-17 | 常州星宇车灯股份有限公司 | Novel projection lamp |
| CN107883341A (en) * | 2017-11-29 | 2018-04-06 | 马瑞利汽车零部件(芜湖)有限公司 | Realize that difference lights the automobile tail light of function based on the same area |
| WO2021023755A1 (en) * | 2019-08-07 | 2021-02-11 | Lumileds Holding B.V. | Front-lighting system for vehicle |
| CN114466993A (en) * | 2019-08-07 | 2022-05-10 | 亮锐控股有限公司 | Front lighting system for vehicle |
| US11761603B2 (en) | 2019-08-07 | 2023-09-19 | Lumileds Llc | Front-lighting system for vehicle |
| CN110805875A (en) * | 2019-11-26 | 2020-02-18 | 马瑞利汽车零部件(芜湖)有限公司 | Module-based modular integrated and module integral rotating mechanism |
| CN112902107B (en) * | 2021-03-01 | 2022-06-21 | 华域视觉科技(上海)有限公司 | Method for forming emergent light shape of car lamp lighting module |
| CN112902107A (en) * | 2021-03-01 | 2021-06-04 | 华域视觉科技(上海)有限公司 | Method for forming emergent light shape of car lamp lighting module |
| WO2023203095A1 (en) * | 2022-04-20 | 2023-10-26 | Valeo Vision | Lighting device for a motor vehicle, comprising at least one diaphragm |
| FR3134871A1 (en) * | 2022-04-20 | 2023-10-27 | Valeo Vision | Lighting device of a motor vehicle comprising at least one diaphragm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161005 Effective date of abandoning: 20180206 |