CN113464898A - Automobile tail lamp and automobile with same - Google Patents

Automobile tail lamp and automobile with same Download PDF

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Publication number
CN113464898A
CN113464898A CN202010237231.XA CN202010237231A CN113464898A CN 113464898 A CN113464898 A CN 113464898A CN 202010237231 A CN202010237231 A CN 202010237231A CN 113464898 A CN113464898 A CN 113464898A
Authority
CN
China
Prior art keywords
light
automobile
thick
lamp
source
Prior art date
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.)
Pending
Application number
CN202010237231.XA
Other languages
Chinese (zh)
Inventor
陈海波
吴超寅
李雷
杨磊
马绮蔚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAIC Motor Corp Ltd
Original Assignee
SAIC Motor Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SAIC Motor Corp Ltd filed Critical SAIC Motor Corp Ltd
Priority to CN202010237231.XA priority Critical patent/CN113464898A/en
Publication of CN113464898A publication Critical patent/CN113464898A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/44—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
    • 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
    • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
    • 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]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses an automobile tail lamp and an automobile with the automobile tail lamp, wherein the tail lamp comprises a lamp shell, a red lampshade and a first light-emitting source, the first light-emitting source is positioned in a cavity surrounded by the red lampshade and the lamp shell, the first light-emitting source is used for emitting amber light with the wavelength of 586nm-595nm, the luminous flux of the amber light is more than or equal to 20Lm, and the light transmittance of the red lampshade is more than or equal to sixty-seven percent; according to the invention, the wavelength and luminous flux of the luminous source are limited, and after the light emitted by the luminous source is projected from the red lampshade with the light transmittance of more than or equal to sixty-seven percent, the color of the light beam is amber. The purpose that the red lampshade can be used by the steering lamp is achieved, the lamp shade color of the steering lamp shade and the lamp shade color of the functional lamps at other positions are unified, the lamp shade is not required to be assembled, the lamp shade mould is simple in structure, mould cost is saved, the design of the tail lamp behind the vehicle is more flexible, the flexibility of the appearance design of the whole vehicle is improved, and the integral feeling and the quality sense of the tail lamp are also improved.

Description

Automobile tail lamp and automobile with same
Technical Field
The invention relates to the technical field of automobiles, in particular to an automobile and a tail lamp thereof.
Background
The functions of the automobile tail light mainly comprise steering, brake, position and back-up lights. The regulations of turn signal lamps require that the color of the lamp light is amber (yellow) and the colors of position and brake lamps should be red.
At present, in order to meet the requirements, a lampshade of an automobile tail lamp is generally formed by two colors, one color is red, the other color is white, a light source in the tail lamp is amber, the amber light source is matched with the white lampshade to realize the function of a turn light, and other position lights and a brake light are self-luminous light sources and are matched with the position of the red lampshade.
That is to say, the tail lamp cover of the automobile in the prior art is of a combined structure, the color of the cover at the position of the turn light is different from that of the functional lamps at other positions, the two different color covers are spliced to form the tail lamp cover, the requirement on the matching precision between the two covers is higher, the processing and assembling process is relatively troublesome, and the appearance design of the automobile is relatively restricted.
Therefore, how to overcome the above technical problems in the prior art is a goal that is always pursued by those skilled in the art.
Disclosure of Invention
The invention provides an automobile tail lamp which comprises a lamp shell, a red lampshade and a first light-emitting source, wherein the first light-emitting source is positioned in a cavity defined by the red lampshade and the lamp shell, the first light-emitting source is used for emitting amber light with the wavelength of 586nm-595nm, the luminous flux of the first light-emitting source is more than or equal to 20Lm, and the light transmittance of the red lampshade is more than or equal to sixty-seven percent.
According to the invention, the wavelength and luminous flux of the luminous source are limited, and after the light emitted by the luminous source is projected from the red lampshade with the light transmittance of more than or equal to sixty-seven percent, the color of the light beam is amber. The purpose that the indicator lamp can use the red lampshade is achieved, the color of the lampshade of the indicator lamp and the color of the lampshade of the function lamp at other positions are unified, namely the automobile tail lamp uses the red lampshade, the color is unified, the lampshade does not need to be assembled, the lampshade mold is simple in structure, mold cost is saved, the design of the tail lamp behind the automobile is more flexible, the flexibility of the appearance design of the whole automobile is greatly improved, and the integral sense and the quality sense of the tail lamp are also improved.
Optionally, the power of the first light emitting source is greater than or equal to 6 watts.
Optionally, first light emitting source is a plurality of LED light sources, the automobile tail lamp is still including the thick wall spare that has the light transmissivity, thick wall spare is located first light emitting source with between the red light shade, thick wall spare orientation the light-emitting surface of red light shade is equipped with the line to light evenly shoots out to the external world.
Optionally, the device further comprises a second light-emitting source for emitting white light to form a function indicating lamp except for the turning indication; the second light emitting source is also an LED light source and is arranged behind the thick-wall part, and the first light emitting source and the second light emitting source are integrated in the same red lampshade.
Optionally, each of the LED light sources is mounted on a circuit board, a heat dissipation member is disposed on a back surface of the circuit board, and the circuit board is mounted on the thick-walled member.
Optionally, the thickness of the thick-walled part is less than 50mm, the texture is a square pattern, and the size of the square pattern is less than or equal to 0.8 × 0.8 mm.
Optionally, the thick-walled member is mounted on the decorative ring, and the decorative ring is fixedly mounted on the lamp housing.
Optionally, the distance between the thick-walled member and each of the LED light sources is greater than 2.5mm, a light-gathering structure is disposed on a surface of the thick-walled member facing the LED light sources, an opening direction of the light-gathering structure faces the LED light sources, and the light-gathering structures correspond to the LED light sources one to one.
Optionally, the light-gathering structure is a cone, the cross-sectional size of the cone is gradually reduced from the opening to the direction away from the LED light source, and the taper range of the cone is 10 ° to 15 °.
In addition, the invention also provides an automobile, which comprises an automobile body and an automobile tail lamp arranged at the rear part of the automobile body, wherein the automobile tail lamp is the automobile tail lamp.
The automobile provided by the invention is based on any one of the automobile tail lamps, so the automobile also has the technical effect of the automobile tail lamp.
Drawings
FIG. 1 is a schematic structural diagram of a tail light of an automobile according to an embodiment of the present invention;
fig. 2 is a sectional view taken along line a-a of fig. 1.
Wherein, in fig. 1 and 2:
10-a lamp housing; 11-a lampshade; 12-thick-walled parts; 121-a light-concentrating structure; 13-LED light sources; 14-a circuit board; 15-a heat-dissipating component; 16-a decorative ring; 100-turn light; 200-other position function light.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, structures, control strategies, and specific embodiments.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an automotive tail light according to an embodiment of the present invention; fig. 2 is a sectional view taken along line a-a of fig. 1.
The invention provides an automobile tail lamp which comprises a lamp shell 10, a red lampshade 11 and a first light-emitting source, wherein the first light-emitting source is positioned in a cavity formed by the red lampshade 11 and the lamp shell 10. The first light-emitting source is used for emitting amber light with the wavelength of 586nm-595nm, the luminous flux is more than or equal to 20Lm (lumen), and the light transmittance of the red lampshade 11 is more than or equal to sixty-seven percent. The power of the first light-emitting source is here greater than or equal to 6 watts.
According to the invention, the wavelength and luminous flux of the luminous source are limited, and after the light emitted by the luminous source is projected from the red lampshade 11 with the light transmittance of more than or equal to sixty-seven percent, the color of the light beam is amber. The purpose that the red lampshade 11 can be used by the steering lamp is realized, the lamp shade color of the steering lamp 100 and the lamp shade color of the other position function lamps 200 are unified, namely, the red lampshade 11 is used by the automobile tail lamp, the color is unified, the lamp shade is not required to be assembled, the lamp shade mold is simple in structure, the mold cost is saved, the design of the automobile tail lamp is more flexible, the flexibility of the appearance design of the whole automobile is greatly improved, and the integral feeling and the quality feeling of the tail lamp are also favorably improved.
In the above embodiments, the first light emitting source may be a plurality of LED light sources 13, and the number of the LED light sources 13 may be arranged according to the specific vehicle type and the design space, and the number and the form are not limited. The LED light source 13 occupies a small space and is easy to install.
The automobile tail lamp further comprises a thick-wall part 12 with light transmittance, the thick-wall part 12 is located between the first light emitting source and the red lampshade 11, and lines are arranged on the light emitting surface, facing the red lampshade 11, of the thick-wall part 12, so that light can be emitted uniformly.
That is to say, the light of LED light source 13 projects to the outside through thick walled spare 12, and the line on thick walled spare 12 light-emitting surface can be with light more even scattering to the outside, and 13 light sources of LED light source are the non-direct projection like this, and outside personnel can not observe LED light source 13 from the outside, can not produce the granular sensation, satisfy the promotion demand of car article feel.
The number of the thick-wall parts 12 can be one, or can be a plurality of split type, as long as the thick-wall parts 12 are uniformly arranged in front of the LED light source to realize the effect. An embodiment in which a plurality of thick-walled parts are provided is shown in fig. 1.
In the above embodiments, the automobile tail light may further include a second light-emitting source for emitting white light to form a function indicating light other than the turn indication; the second light source can also be an LED light source 13, and is disposed behind the thick-walled member 12, and the first light source and the second light source are integrated in the same red light cover 11.
In the embodiment, the steering lamp and the function lamps at other positions are integrated, so that the design structure is simpler, and the design of the whole vehicle is facilitated.
In order to realize a further integrated design, the LED light sources 13 are mounted on the same circuit board 14, the back surface of the circuit board 14 is provided with a heat dissipation member 15 for dissipating heat of the components of the circuit board 14, and the circuit board 14 is mounted on the thick-walled member 12.
In the above embodiments, the thickness of the thick-wall part 12 is less than 50mm, the texture is a square pattern, and the size of the square pattern is less than or equal to 0.8 × 0.8 mm. Thus, controlling the size of the thick-walled member 12 and the small-sized square pattern can make the light as scattered as possible.
In the above embodiments, the thick-walled member 12 is mounted to the bezel 16, and the bezel 16 is fixedly mounted to the lamp housing 10.
In the above embodiments, the distance between the thick-wall member 12 and each LED light source 13 is greater than 2.5mm, the surface of the thick-wall member 12 facing the LED light source 13 is provided with the light-gathering structure 121, the opening of the light-gathering structure 121 faces the LED light source 13, that is, the light-gathering structure 121 is a recessed portion opened on the surface of the thick-wall member 12, and the light-gathering structures 121 and the LED light sources 13 are in one-to-one correspondence.
The light-gathering structure 121 can increase the light emitted from the LED light source 13, so that as much light as possible is scattered outward through the thick-walled member 12.
In the above embodiment, the light-gathering structure 121 may be a cone, and the cross-sectional size of the cone gradually decreases from the opening to the direction away from the LED light source 13, and the taper range of the cone is 10 ° to 15 °.
In this way, the tapered light-collecting structure 121 can collect as much light as possible from the LED light source 13.
In the above embodiments, the material of the red lampshade 11 may be organic glass, and of course, the lampshade formed by other materials may also meet the above requirements.
On the basis of the automobile tail lamp, the invention also provides an automobile which comprises an automobile body and the automobile tail lamp arranged at the rear part of the automobile body, wherein the automobile tail lamp is any one of the automobile tail lamps.
For other structures of the automobile, please refer to the prior art, which is not described herein.
The automobile provided by the invention is based on any one of the automobile tail lamps, so the automobile also has the technical effect of the automobile tail lamp.
The present invention provides an automobile and its tail lamp. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (10)

1. The automobile tail lamp is characterized by comprising a lamp shell (10), a red lampshade (11) and a first light-emitting source, wherein the first light-emitting source is positioned in a cavity surrounded by the red lampshade (11) and the lamp shell (10), the first light-emitting source is used for emitting amber light with the wavelength of 586nm-595nm, the luminous flux of the amber light is more than or equal to 20Lm, and the light transmittance of the red lampshade (11) is more than or equal to sixty-seven percent.
2. The automobile tail light of claim 1, wherein the power of the first light emitting source is greater than or equal to 6 watts.
3. The vehicle rear light as claimed in claim 1, wherein the first light source is a plurality of LED light sources, the vehicle rear light further comprises a light-transmissive thick-walled member (12), the thick-walled member (12) is located between the first light source and the red light cover (11), and the light-emitting surface of the thick-walled member (12) facing the red light cover (11) is provided with a texture for uniform light emission.
4. The automobile tail light as claimed in claim 3, further comprising a second light emitting source for emitting white light to form a function indicating light other than a turn signal; the second light emitting source is also an LED light source and is arranged behind the thick-wall part (12), and the first light emitting source and the second light emitting source are integrated in the same red lampshade (11).
5. The automobile rear light as claimed in claim 4, characterized in that each of the LED light sources is mounted to a circuit board (14), a heat radiating member (15) is provided on a rear surface of the circuit board (14), and the circuit board (14) is mounted to the thick-walled member (12).
6. The rear light of claim 3, characterized in that the thickness of the thick-walled element (12) is less than 50mm, the texturing being a square, the square having a size of 0.8 x 0.8mm or less.
7. The automobile rear light according to claim 3, characterized in that the thick-walled member (12) is mounted to a bezel fixedly mounted to the housing (10).
8. The automobile tail light as claimed in any one of claims 3 to 7, characterized in that the distance between the thick-walled member (12) and each of the LED light sources is greater than 2.5mm, and the surface of the thick-walled member (12) facing the LED light sources is provided with a light-condensing structure (121), the opening direction of the light-condensing structure (121) faces the LED light sources, and the light-condensing structures (121) correspond to the LED light sources one by one.
9. The automobile tail light as claimed in claim 8, wherein the light condensing structure (121) is tapered, a cross-sectional dimension of the tapered shape is gradually reduced from an opening toward a direction away from the LED light source, and a taper range of the tapered shape is 10 ° to 15 °.
10. An automobile comprising an automobile body and an automobile tail light mounted at the rear of the automobile body, wherein the automobile tail light is the automobile tail light as claimed in any one of claims 1 to 9.
CN202010237231.XA 2020-03-30 2020-03-30 Automobile tail lamp and automobile with same Pending CN113464898A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010237231.XA CN113464898A (en) 2020-03-30 2020-03-30 Automobile tail lamp and automobile with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010237231.XA CN113464898A (en) 2020-03-30 2020-03-30 Automobile tail lamp and automobile with same

Publications (1)

Publication Number Publication Date
CN113464898A true CN113464898A (en) 2021-10-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010237231.XA Pending CN113464898A (en) 2020-03-30 2020-03-30 Automobile tail lamp and automobile with same

Country Status (1)

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CN (1) CN113464898A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206234744U (en) * 2016-08-31 2017-06-09 嘉兴海拉灯具有限公司 Vehicle lamp structure and the vehicle with the Vehicle lamp structure
CN108036276A (en) * 2017-12-11 2018-05-15 上海小糸车灯有限公司 LED illumination lamp and automobile
CN108050483A (en) * 2017-12-11 2018-05-18 上海小糸车灯有限公司 LED illumination lamp and automobile
CN108916811A (en) * 2017-04-21 2018-11-30 法雷奥照明湖北技术中心有限公司 Optical module and car light
CN109442343A (en) * 2018-12-26 2019-03-08 马瑞利汽车零部件(芜湖)有限公司 A kind of optical system with bifocus collimating structure heavy wall light guide
CN109708071A (en) * 2019-02-28 2019-05-03 北京新能源汽车股份有限公司 Car light and vehicle with it

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206234744U (en) * 2016-08-31 2017-06-09 嘉兴海拉灯具有限公司 Vehicle lamp structure and the vehicle with the Vehicle lamp structure
CN108916811A (en) * 2017-04-21 2018-11-30 法雷奥照明湖北技术中心有限公司 Optical module and car light
CN108036276A (en) * 2017-12-11 2018-05-15 上海小糸车灯有限公司 LED illumination lamp and automobile
CN108050483A (en) * 2017-12-11 2018-05-18 上海小糸车灯有限公司 LED illumination lamp and automobile
CN109442343A (en) * 2018-12-26 2019-03-08 马瑞利汽车零部件(芜湖)有限公司 A kind of optical system with bifocus collimating structure heavy wall light guide
CN109708071A (en) * 2019-02-28 2019-05-03 北京新能源汽车股份有限公司 Car light and vehicle with it

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Application publication date: 20211001

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