WO2021063312A1 - Lighting device and vehicle - Google Patents

Lighting device and vehicle Download PDF

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Publication number
WO2021063312A1
WO2021063312A1 PCT/CN2020/118404 CN2020118404W WO2021063312A1 WO 2021063312 A1 WO2021063312 A1 WO 2021063312A1 CN 2020118404 W CN2020118404 W CN 2020118404W WO 2021063312 A1 WO2021063312 A1 WO 2021063312A1
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WO
WIPO (PCT)
Prior art keywords
heat dissipation
dmd
light source
area
lighting device
Prior art date
Application number
PCT/CN2020/118404
Other languages
French (fr)
Chinese (zh)
Inventor
唐江生
李琦
李明
安旺
刘羽飞
樊鹏宇
应世明
杜悦佳
王猛
安胜伟
梁俊凯
张志金
李德雄
Original Assignee
长城汽车股份有限公司
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Filing date
Publication date
Application filed by 长城汽车股份有限公司 filed Critical 长城汽车股份有限公司
Publication of WO2021063312A1 publication Critical patent/WO2021063312A1/en

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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
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/42—Forced cooling
    • F21S45/43—Forced cooling using gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
    • 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

Definitions

  • the present invention relates to the field of vehicle technology, and in particular to a lighting device and a vehicle with the lighting device.
  • the light source and the DMD (Digital Micromirror Device) chip when the lighting device of the existing vehicle is working, the light source and the DMD (Digital Micromirror Device) chip generate a lot of heat, and the heat generated by the light source is easily blown to the DMD chip, and the heat generated by the DMD chip It is also easy to be blown to the light source, resulting in poor heat dissipation effect of the light source and the DMD chip, which easily causes the lighting device to overheat.
  • DMD Digital Micromirror Device
  • the present invention aims to provide a lighting device that can solve the problem that the hot air in the heat dissipation area of the light source is easily blown to the heat dissipation area of the DMD, and can also solve the problem that the hot air in the heat dissipation area of the DMD is easily blown to the heat dissipation area of the light source.
  • a lighting device includes a housing, a light source installation area and a DMD installation area are formed on the inner wall surface of the housing, a light source heat dissipation area and a DMD heat dissipation area are formed on the outer wall surface of the housing, and the light source heat dissipation area Corresponding to the light source installation area, the DMD heat dissipation area corresponds to the DMD installation area; and a shunt structure, the shunt structure is arranged on the outer wall surface of the housing, the shunt structure is located in the light source to dissipate heat Between the area and the DMD heat dissipation area, the shunt structure is used to guide wind to respectively blow to the light source heat dissipation area and the DMD heat dissipation area.
  • the shunt structure integrally extends from the outer surface of the housing in a direction away from the inner wall surface of the housing.
  • the shunt structure has a first shunt surface and a second shunt surface, the first shunt surface guides wind toward the DMD heat dissipation area, and the second shunt surface faces the light source heat dissipation area Guide the wind.
  • the first distribution surface and the second distribution surface are two surfaces of the distribution structure opposite to each other.
  • the shunt structure is configured as a shunt plate, and the shunt plate extends along the width direction of the lighting device.
  • the light source heat dissipation area is located at the lower part of the housing, the light source heat dissipation area is configured as a slope with a high rear end and a low front end, and light source heat dissipation fins are provided on the light source heat dissipation area.
  • the DMD heat dissipation area is located on the upper part of the housing, and DMD heat dissipation fins are provided on the DMD heat dissipation area;
  • the lighting device further includes: a mounting bracket, which is suitable for The air supply device is installed, the mounting bracket is connected to the housing, a part of the DMD heat dissipation fin is located in the mounting bracket and the other part extends out of the mounting bracket.
  • a plurality of the DMD heat dissipation fins are arranged at intervals along the width direction of the lighting device, and the plurality of the DMD heat dissipation fins are configured such that: Extending vertically, the distance between the lower end of any one of the other DMD heat dissipation fins and the middle DMD heat dissipation fin is smaller than the distance between the upper end and the middle DMD heat dissipation fin.
  • the shunt structure is configured to guide the wind upward to the DMD heat dissipation area and downward to the light source heat dissipation area.
  • the first part of the air supply device corresponds to the heat dissipation area of the light source
  • the second part of the air supply device corresponds to the DMD heat dissipation area
  • the air blowing device is arranged facing the flow dividing structure, and the flow dividing structure is located between the rotation axis of the blowing device and the upper edge of the rotation track of the blowing device.
  • the lighting device further includes: a heat conduction bridge breaking structure
  • the DMD installation area is located above the groove, and the light source installation area is located below the groove.
  • the grooves respectively extend to both sides across the DMD installation area.
  • a part of the wind can dissipate heat to the light source, and another part of the wind can also dissipate heat to the DMD chip, which can prevent the lighting device from overheating, and can also prevent the hot air in the heat dissipation area of the light source from being blown to
  • the heat dissipation area of the DMD can also prevent the hot air from the heat dissipation area of the DMD from being easily blown to the heat dissipation area of the light source.
  • Another object of the present invention is to provide a vehicle.
  • a vehicle includes the above-mentioned lighting device.
  • Fig. 1 schematically shows a schematic diagram of the inside of a housing of a lighting device according to an embodiment of the present invention
  • Fig. 2 schematically shows a schematic diagram of a heat dissipation fin and a housing of a lighting device according to an embodiment of the present invention
  • Fig. 3 schematically shows another perspective view of the heat dissipation fins and the housing of the lighting device according to the embodiment of the present invention
  • Fig. 4 schematically shows a cross-sectional view of a part of the structure of a lighting device according to an embodiment of the present invention
  • Fig. 5 schematically shows an assembly diagram of the housing, the heat dissipation fins, the mounting bracket, and the air supply device of the lighting device according to an embodiment of the present invention.
  • the lighting device 10 may be a pixel headlight, and the lighting device 10 includes: a housing 1, a shunt structure 2 and an air supply device.
  • a light source installation area 13 and a DMD installation area 14 are formed on the inner wall surface of the housing 1.
  • the light source is arranged in the housing 1 and is located in the light source installation area 13, and the DMD (Digital Micromirror Device) chip is arranged in the housing 1.
  • a light source heat dissipation area 11 and a DMD heat dissipation area 12 are formed on the outer wall surface of the housing 1.
  • the light source and the DMD chip When the lighting device 10 is working, the light source and the DMD chip generate heat, and then the DMD chip transfers the heat to the DMD heat dissipation area 12, and the light source transfers the heat to the light source heat dissipation area 11.
  • the air supply device blows to the shunt structure 2 and in the shunt structure Under the action of 2, a part of the wind can be directed to the DMD heat dissipation area 12, and another part of the wind can be directed to the light source heat dissipation area 11, and then the wind flowing to the DMD heat dissipation area 12 will dissipate heat from the DMD heat dissipation area 12 and flow to the light source heat dissipation area The wind at 11 will dissipate heat from the light source heat dissipation area 11, so that the heat on the light source heat dissipation area 11 and the DMD heat dissipation area 12 is radiated, thereby reducing the temperature of the source heat dissi
  • the shunt structure 2 of the present application has a simple structure, a small footprint, and can Simplifying the structure of the illuminating device 10 can also reduce the space occupied by the illuminating device 10, thereby facilitating the installation of the illuminating device 10 and reducing the production cost of the illuminating device 10.
  • the hot air in the light source heat dissipation area 11 can be prevented from being blown to the DMD heat dissipation area 12, and the hot air in the DMD heat dissipation area 12 can also be prevented from being blown to the light source.
  • the heat dissipation area 11 can ensure complete heat dissipation of the light source heat dissipation area 11 and the DMD heat dissipation area 12, thereby ensuring the working reliability of the light source and the DMD chip, and thereby the service life of the light source and the DMD chip.
  • the wind can be quickly blown to the shunt structure 2, and the heat dissipation efficiency of the lighting device 10 can be improved.
  • the lighting device 10 further includes: a heat conduction bridge breaking structure 6, which is arranged between the light source installation area 13 and the DMD installation area 14, and the heat conduction bridge break structure 6 is used at least partially Ground block the heat from the light source installation area 13 to the DMD installation area 14.
  • a heat conduction bridge breaking structure 6 which is arranged between the light source installation area 13 and the DMD installation area 14, and the heat conduction bridge break structure 6 is used at least partially Ground block the heat from the light source installation area 13 to the DMD installation area 14.
  • part of the wind can dissipate heat to the light source, and the other part of the wind can also dissipate heat to the DMD chip, so that the lighting device 10 can be prevented from overheating, and the hot air in the light source heat dissipation area 11 can also be avoided.
  • Being blown to the DMD heat dissipation area 12 can also prevent the hot air from the DMD heat dissipation area 12 from being blown to the light source heat dissipation area 11, which can ensure the working reliability of the DMD chip.
  • the lighting device 10 of the present application has a simple structure and a small space occupation. The installation is convenient, and the production cost of the lighting device 10 can also be reduced.
  • the first part of the air supply device corresponds to the light source heat dissipation area 11
  • the second part of the air supply device corresponds to the DMD heat dissipation area 12.
  • the wind blows to the light source heat dissipation area 11, while the air blowing device blows another part of the wind to the DMD heat dissipation area 12, which can quickly dissipate heat from the light source heat dissipation area 11 and the DMD heat dissipation area 12.
  • the air supply area of the first part of the air supply device is larger than the air supply area of the second part of the air supply device. It can also be understood that the area of the air supply device corresponding to the heat dissipation area 11 of the light source is larger than that of the air supply device. The area of the wind device corresponding to the DMD heat dissipation area 12, in which, in a unit time, the heat generated by the light source is greater than the heat generated by the DMD chip.
  • This arrangement can make the air supply device and the light source heat dissipation area
  • the area corresponding to 11 is larger than the area corresponding to the air supply device and the DMD heat dissipation area 12, which can ensure the heat dissipation effect of the lighting device 10.
  • the distribution structure 2 and the air supply device are arranged spaced apart, wherein, in the front-rear direction in FIG. 4, the distribution structure 2 and the air supply device are spaced apart, so that the arrangement can avoid the distribution structure 2 and the air supply device.
  • the contact of the air supply device can prevent the shunt structure 2 and the air supply device from interfering with each other, thereby ensuring the working reliability of the shunt structure 2 and the air supply device.
  • the light source heat dissipation area 11 may be provided with heat dissipation fins, and the heat dissipation fins and the air supply device are spaced apart, but the separation distance between the heat dissipation fins and the air supply device is smaller than that of the shunt structure 2 and the air supply device. The separation distance of the device. Among them, the heat dissipation fins have a heat dissipation effect.
  • Such a configuration can transfer the heat on the light source heat dissipation area 11 to the heat dissipation fins, and the heat dissipation fins dissipate the heat, so that the light source heat dissipation area 11 can be quickly dissipated, thereby improving the heat dissipation.
  • the heat dissipation efficiency of the light source heat dissipation area 11 can also enable the air supply device to quickly blow the wind to the heat dissipation fins, which can quickly remove the heat from the heat dissipation fins, and can also prevent the heat dissipation fins from contacting the air supply device, which can prevent The heat dissipation fins and the air supply device interfere with each other, so that the working reliability of the heat dissipation fins and the air supply device can be ensured.
  • the heat conduction bridge breaking structure 6 is formed on the inner wall surface and/or the outer wall surface of the housing 1, that is, the heat conduction bridge breaking structure 6 may only be provided on the inner wall surface of the housing 1. It can also be arranged only on the outer wall surface of the casing 1, or can be arranged on the inner wall surface and the outer wall surface of the casing 1 at the same time. For example, the heat conduction bridge breaking structure 6 can be arranged only on the inner wall surface of the casing 1. .
  • the heat conduction bridge structure 6 may include grooves.
  • the grooves can reduce the amount of heat conducted from the light source installation area 13 to the DMD installation area 14, and can also reduce the amount of DMD installation. The amount of heat in the area 14 conducted to the light source installation area 13, so that the working performance of the heat conduction bridge breaking structure 6 can be realized, and the setting structure of the heat conduction bridge breaking structure 6 can be made more reasonable.
  • the groove may be configured as a continuous and uninterrupted groove, or the groove may be a plurality of sections spaced apart. This arrangement can further reduce the heat conduction from the light source installation area 13 to the DMD installation area 14. It can also further reduce the amount of heat conducted from the DMD installation area 14 to the light source installation area 13, and can further ensure the working reliability of the light source and the DMD chip, thereby further extending the service life of the light source and the DMD chip.
  • the groove may be configured as an upwardly curved arc, the DMD installation area 14 is located above the groove, and the light source installation area 13 is located below the groove. This arrangement can make the groove better.
  • the ground resistance is transferred between the DMD installation area 14 and the light source installation area 13, which can make the arrangement positions of the DMD installation area 14, grooves, and light source installation area 13 more reasonable.
  • the grooves respectively extend to both sides across the DMD mounting area 14, wherein, in the width direction of the lighting device 10, the grooves respectively extend to both sides across the DMD mounting area 14, so that the arrangement can increase
  • the arrangement area of the large groove can ensure that the DMD installation area 14 and the light source installation area 13 are separated, so as to prevent the heat of the light source installation area 13 from being transferred to the DMD installation area 14.
  • the shunt structure 2 is arranged corresponding to the position of the heat conduction bridge breaking structure 6, wherein the heat conduction bridge breaking structure 6 is arranged on the inner wall surface of the housing 1, and the shunt structure 2 is arranged outside the housing 1. On the wall, the shunt structure 2 is arranged opposite to the heat conduction bridge structure 6.
  • the shunt structure 2 integrally extends from the outer surface of the housing 1 in a direction away from the inner wall surface of the housing 1. It can also be understood that the shunt structure 2 protrudes outward from the housing 1, and is arranged like this It can ensure that the light source heat dissipation area 11 and the DMD heat dissipation area 12 are separated, a part of the wind can be directed to the light source heat dissipation area 11, and the other wind can also be directed to the DMD heat dissipation area 12, so that the shunt structure 2 The layout is more reasonable.
  • the shunt structure 2 may have a first shunt surface 21 and a second shunt surface 22.
  • the first shunt surface 21 guides wind toward the DMD heat dissipation area 12, and the second shunt structure
  • the shunt surface 22 guides wind toward the light source heat dissipation area 11.
  • the flow dividing structure 2 may be configured as a flow dividing plate 23, but the present invention is not limited to this, and the flow dividing structure 2 may also be configured as a structure that plays the same role as the flow dividing plate 23.
  • the shunt plate 23 extends along the width direction of the illuminating device 10.
  • the light source heat dissipation area 11 is located in the lower part of the housing 1, and the light source heat dissipation area 11 is configured as an inclined slope with a high rear end and a low front end.
  • the light source heat dissipation area 11 may be provided There are light source radiating fins 3 (ie, radiating fins).
  • the light source radiating fins 3 have a heat dissipation function.
  • This arrangement can transfer the heat on the light source radiating area 11 to the light source radiating fins 3, and the light source radiating fins 3 will dissipate the heat Therefore, the heat dissipation area 11 of the light source can be quickly dissipated, and the heat dissipation efficiency of the heat dissipation area 11 of the light source can be improved.
  • the DMD heat dissipation area 12 is located on the upper part of the housing 1, and the DMD heat dissipation area 12 may be provided with DMD heat dissipation fins 4, which can make the DMD heat dissipation area
  • the heat on the 12 is transferred to the DMD heat dissipation fins 4, and the DMD heat dissipation fins 4 dissipate the heat, so that the DMD heat dissipation area 12 can be quickly dissipated, and the heat dissipation efficiency of the DMD heat dissipation area 12 can be improved.
  • the lighting device 10 may further include: a mounting bracket 5, the mounting bracket 5 is suitable for installing an air supply device 51 (that is, an air supply device), the air supply device 51 may be a fan, and the mounting bracket 5 is connected to the housing Body 1, the mounting bracket 5 is fixedly installed on the outer surface of the housing 1, a part of the DMD radiating fin 4 is located in the mounting bracket 5, and another part of the DMD radiating fin 4 extends out of the mounting bracket 5.
  • an air supply device 51 that is, an air supply device
  • the air supply device 51 may be a fan
  • the mounting bracket 5 is connected to the housing Body 1
  • the mounting bracket 5 is fixedly installed on the outer surface of the housing 1
  • a part of the DMD radiating fin 4 is located in the mounting bracket 5, and another part of the DMD radiating fin 4 extends out of the mounting bracket 5.
  • the first diverging surface 21 and the second diverging surface 22 are two surfaces of the diverging structure 2 opposite to each other.
  • the first diverging surface 21 is located On the upper surface of the shunt structure 2
  • the second shunt surface 22 is located on the lower surface of the shunt structure 2.
  • This arrangement can ensure that the first shunt surface 21 can guide the wind to the DMD heat dissipation area 12, and it can also ensure that the second shunt surface 22 can guide the wind
  • the light source heat dissipation area 11 can make the arrangement positions of the first shunt surface 21 and the second shunt surface 22 more reasonable.
  • a flow channel is formed between adjacent DMD heat dissipation fins 4, and the wind dissipating heat from the DMD heat dissipation area 12 flows along the flow channel.
  • This arrangement can extend the length of the flow channel and make the wind in the flow channel and the DMD heat dissipation fins 4 .
  • the DMD heat dissipation area 12 performs sufficient heat exchange, so that more heat on the DMD heat dissipation area 12 can be taken away.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

Disclosed are a lighting device (10) and a vehicle, the lighting device (10) comprising a shell (1) and a flow distribution structure (2). A light source installation area (13) and a DMD installation area (14) are formed on an inner wall face of the shell (1), a light source heat dissipation area (11) and a DMD heat dissipation area (12) are formed on an outer wall face of the shell (1), the light source heat dissipation area (11) corresponds to the light source installation area (13), the DMD heat dissipation area (12) corresponds to the DMD installation area (14), the flow distribution structure (2) is arranged on the outer wall face of the shell (1), the flow distribution structure (2) is located between the light source heat dissipation area (11) and the DMD heat dissipation area (12), and the flow distribution structure (2) is used for guiding air to be blown to the light source heat dissipation area (11) and the DMD heat dissipation area (12), respectively. Accordingly, by arranging the flow distribution structure (2), part of wind can perform heat dissipation on a light source, and the other part of wind can perform heat dissipation on a DMD chip, such that overheating of the lighting device (10) can be prevented; furthermore, hot air in the light source heat dissipation area (11) can be prevented from being blown to the DMD heat dissipation area (12), and hot air in the DMD heat dissipation area (12) can also be prevented from being blown to the light source heat dissipation area (11).

Description

照明装置以及车辆Lighting device and vehicle
本申请要求在2019年9月30日提交中国专利局、申请号为201910943119.5、发明名称为“照明装置以及车辆”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。This application claims the priority of a Chinese patent application filed with the Chinese Patent Office, the application number is 201910943119.5, and the invention title is "Lighting Device and Vehicle" on September 30, 2019, the entire content of which is incorporated into this application by reference.
技术领域Technical field
本发明涉及车辆技术领域，特别涉及一种照明装置以及具有该照明装置的车辆。The present invention relates to the field of vehicle technology, and in particular to a lighting device and a vehicle with the lighting device.
背景技术Background technique
相关技术中，现有车辆的照明装置工作时，光源和DMD(Digital Micromirror Device-数字微镜设备)芯片会产生很多热量，光源产生的热量容易被吹向DMD芯片，并且，DMD芯片产生的热量也容易被吹向光源，导致光源和DMD芯片的散热效果较差，从而容易导致照明装置过热。In the related art, when the lighting device of the existing vehicle is working, the light source and the DMD (Digital Micromirror Device) chip generate a lot of heat, and the heat generated by the light source is easily blown to the DMD chip, and the heat generated by the DMD chip It is also easy to be blown to the light source, resulting in poor heat dissipation effect of the light source and the DMD chip, which easily causes the lighting device to overheat.
发明内容Summary of the invention
有鉴于此，本发明旨在提出一种照明装置，可以解决光源散热区域的热风容易被吹到DMD散热区域的问题，也可以解决DMD散热区域的热风容易被吹到光源散热区域的问题。In view of this, the present invention aims to provide a lighting device that can solve the problem that the hot air in the heat dissipation area of the light source is easily blown to the heat dissipation area of the DMD, and can also solve the problem that the hot air in the heat dissipation area of the DMD is easily blown to the heat dissipation area of the light source.
为达到上述目的，本发明的技术方案是这样实现的：In order to achieve the above objective, the technical solution of the present invention is achieved as follows:
一种照明装置包括：壳体，所述壳体的内壁面上形成有光源安装区域和DMD安装区域，所述壳体的外壁面上形成有光源散热区域和DMD散热区域，所述光源散热区域与所述光源安装区域对应，所述DMD散热区域与所述DMD安装区域对应；以及分流结构，所述分流结构设置在所述壳体的外壁面上，所述分流结构处在所述光源散热区域与所述DMD散热区域之间，所述分流结构用于引导风分别吹向所述光源散热区域和所述DMD散热区域。A lighting device includes a housing, a light source installation area and a DMD installation area are formed on the inner wall surface of the housing, a light source heat dissipation area and a DMD heat dissipation area are formed on the outer wall surface of the housing, and the light source heat dissipation area Corresponding to the light source installation area, the DMD heat dissipation area corresponds to the DMD installation area; and a shunt structure, the shunt structure is arranged on the outer wall surface of the housing, the shunt structure is located in the light source to dissipate heat Between the area and the DMD heat dissipation area, the shunt structure is used to guide wind to respectively blow to the light source heat dissipation area and the DMD heat dissipation area.
在本发明的一些示例中，所述分流结构一体地从所述壳体的外表面向远离所述壳体的内壁面的方向延伸。In some examples of the present invention, the shunt structure integrally extends from the outer surface of the housing in a direction away from the inner wall surface of the housing.
在本发明的一些示例中，所述分流结构具有第一分流面和第二分流面， 所述第一分流面朝向所述DMD散热区域导风，所述第二分流面朝向所述光源散热区域导风。In some examples of the present invention, the shunt structure has a first shunt surface and a second shunt surface, the first shunt surface guides wind toward the DMD heat dissipation area, and the second shunt surface faces the light source heat dissipation area Guide the wind.
在本发明的一些示例中，所述第一分流面和所述第二分流面为所述分流结构的两个彼此背对的表面。In some examples of the present invention, the first distribution surface and the second distribution surface are two surfaces of the distribution structure opposite to each other.
在本发明的一些示例中，所述分流结构构造为分流板，所述分流板沿所述照明装置的宽度方向延伸。In some examples of the present invention, the shunt structure is configured as a shunt plate, and the shunt plate extends along the width direction of the lighting device.
在本发明的一些示例中，所述光源散热区域位于所述壳体的下部，所述光源散热区域构造为后端高而前端低的斜面，所述光源散热区域上设置有光源散热翅片。In some examples of the present invention, the light source heat dissipation area is located at the lower part of the housing, the light source heat dissipation area is configured as a slope with a high rear end and a low front end, and light source heat dissipation fins are provided on the light source heat dissipation area.
在本发明的一些示例中，所述DMD散热区域位于所述壳体的上部，所述DMD散热区域上设置有DMD散热翅片；所述照明装置还包括：安装支架，所述安装支架适于安装送风设备，所述安装支架连接于所述壳体，所述DMD散热翅片的一部分位于所述安装支架内且另一部分伸出所述安装支架外。In some examples of the present invention, the DMD heat dissipation area is located on the upper part of the housing, and DMD heat dissipation fins are provided on the DMD heat dissipation area; the lighting device further includes: a mounting bracket, which is suitable for The air supply device is installed, the mounting bracket is connected to the housing, a part of the DMD heat dissipation fin is located in the mounting bracket and the other part extends out of the mounting bracket.
在本发明的一些示例中，多个所述DMD散热翅片沿所述照明装置的宽度方向间隔布置，多个所述DMD散热翅片配置成：位于最中间的一个所述DMD散热翅片沿竖直方向上下延伸，其它的任意一个所述DMD散热翅片的下端与中间的所述DMD散热翅片的距离小于其上端与中间的所述DMD散热翅片的距离。In some examples of the present invention, a plurality of the DMD heat dissipation fins are arranged at intervals along the width direction of the lighting device, and the plurality of the DMD heat dissipation fins are configured such that: Extending vertically, the distance between the lower end of any one of the other DMD heat dissipation fins and the middle DMD heat dissipation fin is smaller than the distance between the upper end and the middle DMD heat dissipation fin.
在本发明的一些示例中，所述分流结构设置成将风向上引导至所述DMD散热区域以及向下引导至所述光源散热区域。In some examples of the present invention, the shunt structure is configured to guide the wind upward to the DMD heat dissipation area and downward to the light source heat dissipation area.
在本发明的一些示例中，所述送风设备的第一部分对应所述光源散热区域，所述送风设备的第二部分对应所述DMD散热区域。In some examples of the present invention, the first part of the air supply device corresponds to the heat dissipation area of the light source, and the second part of the air supply device corresponds to the DMD heat dissipation area.
在本发明的一些示例中，所述送风设备的第一部分的送风面积大于所述送风设备的第二部分的送风面积。In some examples of the present invention, the air supply area of the first part of the air supply device is larger than the air supply area of the second part of the air supply device.
在本发明的一些示例中，所述送风设备面向所述分流结构设置，所述分流结构位于所述送风设备的旋转轴线与所述送风设备的旋转轨迹的上沿之间。In some examples of the present invention, the air blowing device is arranged facing the flow dividing structure, and the flow dividing structure is located between the rotation axis of the blowing device and the upper edge of the rotation track of the blowing device.
在本发明的一些示例中，所述送风设备与所述分流结构间隔设置，所述送风设备与所述散热翅片间隔设置；In some examples of the present invention, the air supply device and the shunt structure are spaced apart, and the air supply device and the heat dissipation fins are spaced apart;
其中，所述散热翅片与所述送风设备的第一间隔距离小于所述分流结构与所述送风设备的第二间隔距离。Wherein, the first separation distance between the heat dissipation fins and the air supply device is smaller than the second separation distance between the shunt structure and the air supply device.
在本发明的一些示例中，所述照明装置还包括：热量传导断桥结构；In some examples of the present invention, the lighting device further includes: a heat conduction bridge breaking structure;
所述热量传导断桥结构设置在所述光源安装区域和所述DMD安装区域之间，所述热量传导断桥结构用于至少部分地阻断所述光源安装区域向所述DMD安装区域传导的热量。The heat conduction bridge breaking structure is disposed between the light source installation area and the DMD installation area, and the heat conduction bridge breaking structure is used to at least partially block the conduction of the light source installation area to the DMD installation area. Heat.
在本发明的一些示例中，所述热量传导断桥结构包括凹槽；In some examples of the present invention, the thermal conduction bridge breaking structure includes a groove;
所述凹槽为连续不间断的凹槽，或，所述凹槽为多段间隔设置的凹槽。The groove is a continuous and uninterrupted groove, or the groove is a plurality of grooves arranged at intervals.
在本发明的一些示例中，所述凹槽为向上弯曲的弧形；In some examples of the present invention, the groove has an upwardly curved arc shape;
所述DMD安装区域位于所述凹槽的上方，所述光源安装区域位于所述凹槽的下方。The DMD installation area is located above the groove, and the light source installation area is located below the groove.
在本发明的一些示例中，在所述照明装置的宽度方向上，所述凹槽分别向两侧延伸跨越所述DMD安装区域。In some examples of the present invention, in the width direction of the lighting device, the grooves respectively extend to both sides across the DMD installation area.
相对于现有技术，本发明所述的照明装置具有以下优势：Compared with the prior art, the lighting device of the present invention has the following advantages:
根据本发明的照明装置，通过设置分流结构，能够使一部分风对光源散热，也能够使另一部分风对DMD芯片散热，可以避免照明装置过热，并且，也能够避免光源散热区域的热风被吹到DMD散热区域，还能够避免DMD散热区域的热风容易被吹到光源散热区域。According to the lighting device of the present invention, by providing a shunt structure, a part of the wind can dissipate heat to the light source, and another part of the wind can also dissipate heat to the DMD chip, which can prevent the lighting device from overheating, and can also prevent the hot air in the heat dissipation area of the light source from being blown to The heat dissipation area of the DMD can also prevent the hot air from the heat dissipation area of the DMD from being easily blown to the heat dissipation area of the light source.
本发明的另一目的在于提出一种车辆。Another object of the present invention is to provide a vehicle.
为达到上述目的，本发明的技术方案是这样实现的：In order to achieve the above objective, the technical solution of the present invention is achieved as follows:
一种车辆，包括上述的照明装置。A vehicle includes the above-mentioned lighting device.
所述车辆与上述照明装置相对于现有技术所具有的优势相同，在此不再赘述。The advantages of the vehicle and the above-mentioned lighting device over the prior art are the same, and will not be repeated here.
上述说明仅是本申请技术方案的概述，为了能够更清楚了解本申请的技术手段，而可依照说明书的内容予以实施，并且为了让本申请的上述和其它目的、特征和优点能够更明显易懂，以下特举本申请的具体实施方式。The above description is only an overview of the technical solution of this application. In order to understand the technical means of this application more clearly, it can be implemented in accordance with the content of the specification, and in order to make the above and other purposes, features and advantages of this application more obvious and understandable. , The following specifically cite the specific implementation of this application.
附图说明Description of the drawings
为了更清楚地说明本申请实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作一简单地介绍，显而易见地，下面描述中的附图是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly describe the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description These are some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work.
图1示意性地示出了根据本发明实施例的照明装置的壳体内部的示意图；Fig. 1 schematically shows a schematic diagram of the inside of a housing of a lighting device according to an embodiment of the present invention;
图2示意性地示出了根据本发明实施例的照明装置的散热翅片和壳体的示意图；Fig. 2 schematically shows a schematic diagram of a heat dissipation fin and a housing of a lighting device according to an embodiment of the present invention;
图3示意性地示出了根据本发明实施例的照明装置的散热翅片和壳体的另一个角度的示意图；Fig. 3 schematically shows another perspective view of the heat dissipation fins and the housing of the lighting device according to the embodiment of the present invention;
图4示意性地示出了根据本发明实施例的照明装置的部分结构的剖视图；Fig. 4 schematically shows a cross-sectional view of a part of the structure of a lighting device according to an embodiment of the present invention;
图5示意性地示出了根据本发明实施例的照明装置的壳体、散热翅片、安装支架和送风设备的装配示意图。Fig. 5 schematically shows an assembly diagram of the housing, the heat dissipation fins, the mounting bracket, and the air supply device of the lighting device according to an embodiment of the present invention.
附图标记：Reference signs:
照明装置10；Illumination device 10;
壳体1；光源散热区域11；DMD散热区域12；光源安装区域13；DMD安装区域14； Housing 1; light source heat dissipation area 11; DMD heat dissipation area 12; light source installation area 13; DMD installation area 14;
分流结构2；第一分流面21；第二分流面22；分流板23； Flow dividing structure 2; first dividing surface 21; second dividing surface 22; dividing plate 23;
光源散热翅片3；DMD散热翅片4；Light source cooling fin 3; DMD cooling fin 4;
安装支架5；送风设备51； Mounting bracket 5; air supply device 51;
热量传导断桥结构6。Heat conduction bridge structure 6.
具体实施例Specific embodiment
为使本申请实施例的目的、技术方案和优点更加清楚，下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by a person of ordinary skill in the art without creative work shall fall within the protection scope of this application.
需要说明的是，在不冲突的情况下，本发明中的实施例及实施例中的特征可以相互组合。It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other if there is no conflict.
下面将参考附图并结合实施例来详细说明本发明。Hereinafter, the present invention will be described in detail with reference to the drawings and in conjunction with the embodiments.
如图1-图5所示，根据本发明实施例的照明装置10可以为像素大灯，照明装置10包括：壳体1、分流结构2和送风装置。壳体1的内壁面上形成有光源安装区域13和DMD安装区域14，光源设置在壳体1内且位于光源安装区域13，DMD(Digital Micromirror Device-数字微镜设备)芯片设置在壳体1内且位于DMD安装区域14，壳体1的外壁面上形成有光源散热区域11和DMD散热区域12，光源散热区域11与光源安装区域13对应，DMD 散热区域12与DMD安装区域14对应，DMD芯片通过DMD散热区域12散热，光源通过光源散热区域11散热。送风装置设置在壳体1之外，分流结构2设置在壳体1的外壁面上，分流结构2处在光源散热区域11与DMD散热区域12之间，分流结构2用于引导风分别吹向光源散热区域11和DMD散热区域12，送风装置吹出的经由分流结构2引导后分别吹向光源散热区域11和DMD散热区域12。As shown in FIGS. 1 to 5, the lighting device 10 according to the embodiment of the present invention may be a pixel headlight, and the lighting device 10 includes: a housing 1, a shunt structure 2 and an air supply device. A light source installation area 13 and a DMD installation area 14 are formed on the inner wall surface of the housing 1. The light source is arranged in the housing 1 and is located in the light source installation area 13, and the DMD (Digital Micromirror Device) chip is arranged in the housing 1. Inside and located in the DMD installation area 14, a light source heat dissipation area 11 and a DMD heat dissipation area 12 are formed on the outer wall surface of the housing 1. The light source heat dissipation area 11 corresponds to the light source installation area 13, and the DMD heat dissipation area 12 corresponds to the DMD installation area 14. DMD The chip dissipates heat through the DMD heat dissipation area 12, and the light source dissipates heat through the light source heat dissipation area 11. The air supply device is arranged outside the housing 1, the shunt structure 2 is arranged on the outer wall surface of the housing 1, the shunt structure 2 is located between the light source heat dissipation area 11 and the DMD heat dissipation area 12, and the shunt structure 2 is used to guide the wind to blow separately To the light source heat dissipation area 11 and the DMD heat dissipation area 12, the air blown by the air blowing device is guided by the shunt structure 2 and then blows to the light source heat dissipation area 11 and the DMD heat dissipation area 12, respectively.
当照明装置10工作时，光源和DMD芯片产生热量，然后DMD芯片将热量传递给DMD散热区域12，光源将热量传递给光源散热区域11，同时，送风装置向分流结构2吹风，在分流结构2的作用下，能够将一部分风引导流向DMD散热区域12，也能够将另一部分风引导流向光源散热区域11，然后流向DMD散热区域12的风会对DMD散热区域12进行散热，流向光源散热区域11的风会对光源散热区域11进行散热，使光源散热区域11和DMD散热区域12上的热量散出，从而使源散热区域和DMD散热区域12的温度降低，这样设置能够将照明装置10产生的热量散出，可以避免照明装置10过热，从而可以保证照明装置10的工作可靠性，进而可以延长照明装置10的使用寿命，并且，本申请的分流结构2的结构简单，占用体积小，可以简化照明装置10的结构，也可以减小照明装置10占用空间，从而可以使照明装置10方便安装，也可以降低照明装置10的生产成本。When the lighting device 10 is working, the light source and the DMD chip generate heat, and then the DMD chip transfers the heat to the DMD heat dissipation area 12, and the light source transfers the heat to the light source heat dissipation area 11. At the same time, the air supply device blows to the shunt structure 2 and in the shunt structure Under the action of 2, a part of the wind can be directed to the DMD heat dissipation area 12, and another part of the wind can be directed to the light source heat dissipation area 11, and then the wind flowing to the DMD heat dissipation area 12 will dissipate heat from the DMD heat dissipation area 12 and flow to the light source heat dissipation area The wind at 11 will dissipate heat from the light source heat dissipation area 11, so that the heat on the light source heat dissipation area 11 and the DMD heat dissipation area 12 is radiated, thereby reducing the temperature of the source heat dissipation area and the DMD heat dissipation area 12, so that the setting can produce the lighting device 10 The heat dissipation of the illuminating device 10 can avoid overheating of the illuminating device 10, thereby ensuring the working reliability of the illuminating device 10, thereby prolonging the service life of the illuminating device 10. In addition, the shunt structure 2 of the present application has a simple structure, a small footprint, and can Simplifying the structure of the illuminating device 10 can also reduce the space occupied by the illuminating device 10, thereby facilitating the installation of the illuminating device 10 and reducing the production cost of the illuminating device 10.
同时，通过使分流结构2间隔在光源散热区域11与DMD散热区域12之间，能够避免光源散热区域11的热风被吹到DMD散热区域12，也能够避免DMD散热区域12的热风被吹到光源散热区域11，可以保证使光源散热区域11和DMD散热区域12散热完全，从而可以保证光源和DMD芯片的工作可靠性，进而可以光源和DMD芯片的使用寿命。另外，通过设置送风装置，能够将风快速吹向分流结构2，可以提升对照明装置10的散热效率。At the same time, by spacing the shunt structure 2 between the light source heat dissipation area 11 and the DMD heat dissipation area 12, the hot air in the light source heat dissipation area 11 can be prevented from being blown to the DMD heat dissipation area 12, and the hot air in the DMD heat dissipation area 12 can also be prevented from being blown to the light source. The heat dissipation area 11 can ensure complete heat dissipation of the light source heat dissipation area 11 and the DMD heat dissipation area 12, thereby ensuring the working reliability of the light source and the DMD chip, and thereby the service life of the light source and the DMD chip. In addition, by providing the air blowing device, the wind can be quickly blown to the shunt structure 2, and the heat dissipation efficiency of the lighting device 10 can be improved.
如图4所示，照明装置10还包括：热量传导断桥结构6，热量传导断桥结构6设置在光源安装区域13和DMD安装区域14之间，而且热量传导断桥结构6用于至少部分地阻断光源安装区域13向DMD安装区域14传导的热量，通过设置热量传导断桥结构6，能够降低光源安装区域13的热量传导至DMD安装区域14的量，也能够降低DMD安装区域14的热量传导至光源安装区域13的量，可以保证光源和DMD芯片的工作可靠性，从而可以延长光源和DMD芯片的使用寿命。As shown in FIG. 4, the lighting device 10 further includes: a heat conduction bridge breaking structure 6, which is arranged between the light source installation area 13 and the DMD installation area 14, and the heat conduction bridge break structure 6 is used at least partially Ground block the heat from the light source installation area 13 to the DMD installation area 14. By providing the heat conduction bridge structure 6, the amount of heat conducted from the light source installation area 13 to the DMD installation area 14 can be reduced, and the DMD installation area 14 can also be reduced. The amount of heat conducted to the light source installation area 13 can ensure the working reliability of the light source and the DMD chip, thereby prolonging the service life of the light source and the DMD chip.
由此，通过设置分流结构2以及送风装置，能够使一部分风对光源散热，也能够使另一部分风对DMD芯片散热，可以避免照明装置10过热，并且，也能够避免光源散热区域11的热风被吹到DMD散热区域12，还能够避免DMD散热区域12的热风被吹到光源散热区域11，可以保证DMD芯片的工作可靠性，同时，本申请的照明装置10结构简单，占用空间小，可以方便安装，也可以降低照明装置10的生产成本。Therefore, by providing the shunt structure 2 and the air blowing device, part of the wind can dissipate heat to the light source, and the other part of the wind can also dissipate heat to the DMD chip, so that the lighting device 10 can be prevented from overheating, and the hot air in the light source heat dissipation area 11 can also be avoided. Being blown to the DMD heat dissipation area 12 can also prevent the hot air from the DMD heat dissipation area 12 from being blown to the light source heat dissipation area 11, which can ensure the working reliability of the DMD chip. At the same time, the lighting device 10 of the present application has a simple structure and a small space occupation. The installation is convenient, and the production cost of the lighting device 10 can also be reduced.
在本发明的一些实施例中，送风装置的第一部分对应光源散热区域11，送风装置的第二部分对应DMD散热区域12，需要说明的是，送风装置工作时，送风装置将一部分风吹向光源散热区域11，同时送风装置将另一部分风吹向DMD散热区域12，可以快速地对光源散热区域11和DMD散热区域12进行散热。In some embodiments of the present invention, the first part of the air supply device corresponds to the light source heat dissipation area 11, and the second part of the air supply device corresponds to the DMD heat dissipation area 12. The wind blows to the light source heat dissipation area 11, while the air blowing device blows another part of the wind to the DMD heat dissipation area 12, which can quickly dissipate heat from the light source heat dissipation area 11 and the DMD heat dissipation area 12.
在本发明的一些实施例中，送风装置的第一部分的送风面积大于送风装置的第二部分的送风面积，也可以理解为，送风装置与光源散热区域11对应的面积大于送风装置与DMD散热区域12对应的面积，其中，在单位时间内，光源产生热量大于DMD芯片产生的热量，这样设置能够使更多的风吹向光源散热区域11，可以保证对光源散热区域11的散热效果，也可以保证对DMD散热区域12的散热效果，从而可以使送风装置的布置形式更加合理。In some embodiments of the present invention, the air supply area of the first part of the air supply device is larger than the air supply area of the second part of the air supply device. It can also be understood that the area of the air supply device corresponding to the heat dissipation area 11 of the light source is larger than that of the air supply device. The area of the wind device corresponding to the DMD heat dissipation area 12, in which, in a unit time, the heat generated by the light source is greater than the heat generated by the DMD chip. This arrangement can make more wind blow to the light source heat dissipation area 11, which can ensure the light source heat dissipation area 11 The heat dissipation effect can also ensure the heat dissipation effect of the DMD heat dissipation area 12, so that the arrangement of the air supply device can be more reasonable.
在本发明的一些实施例中，送风装置面向分流结构2设置，DMD散热区域12位于分流结构2的上面，光源散热区域11位于分流结构2的下面，也就是说，DMD散热区域12位于分流结构2的上方，光源散热区域11位于分流结构2的下方，分流结构2位于送风装置的旋转轴线与送风装置的旋转轨迹的上沿之间，如此设置能够使送风装置与光源散热区域11对应的面积大于送风装置与DMD散热区域12对应的面积，可以保证对照明装置10的散热效果。In some embodiments of the present invention, the air supply device is arranged facing the shunt structure 2, the DMD heat dissipation area 12 is located above the shunt structure 2, and the light source heat dissipation area 11 is located under the shunt structure 2, that is, the DMD heat dissipation area 12 is located at the shunt structure 2. Above structure 2, the light source heat dissipation area 11 is located below the shunt structure 2. The shunt structure 2 is located between the rotation axis of the air supply device and the upper edge of the rotation track of the air supply device. This arrangement can make the air supply device and the light source heat dissipation area The area corresponding to 11 is larger than the area corresponding to the air supply device and the DMD heat dissipation area 12, which can ensure the heat dissipation effect of the lighting device 10.
在本发明的一些实施例中，分流结构2与送风装置间隔开布置，其中，在图4中的前后方向上，分流结构2与送风装置间隔开设置，这样设置能够避免分流结构2与送风装置接触，可以防止分流结构2与送风装置相互产生干扰，从而可以保证分流结构2和送风装置的工作可靠性。In some embodiments of the present invention, the distribution structure 2 and the air supply device are arranged spaced apart, wherein, in the front-rear direction in FIG. 4, the distribution structure 2 and the air supply device are spaced apart, so that the arrangement can avoid the distribution structure 2 and the air supply device. The contact of the air supply device can prevent the shunt structure 2 and the air supply device from interfering with each other, thereby ensuring the working reliability of the shunt structure 2 and the air supply device.
在本发明的一些实施例中，光源散热区域11上可以设置有散热翅片，散热翅片与送风装置间隔开布置，但是散热翅片与送风装置的间隔距离小于分流结构2与送风装置的间隔距离。其中，散热翅片具有散热作用，如此 设置能够使光源散热区域11上的热量传递至散热翅片，散热翅片将热量散出，从而可以快速地对光源散热区域11进行散热，进而可以提升对光源散热区域11的散热效率，并且，也能够使送风装置快速将风吹向散热翅片，可以快速将散热翅片上的热量带走，还能够避免散热翅片与送风装置接触，可以防止散热翅片与送风装置相互产生干扰，从而可以保证散热翅片和送风装置的工作可靠性。In some embodiments of the present invention, the light source heat dissipation area 11 may be provided with heat dissipation fins, and the heat dissipation fins and the air supply device are spaced apart, but the separation distance between the heat dissipation fins and the air supply device is smaller than that of the shunt structure 2 and the air supply device. The separation distance of the device. Among them, the heat dissipation fins have a heat dissipation effect. Such a configuration can transfer the heat on the light source heat dissipation area 11 to the heat dissipation fins, and the heat dissipation fins dissipate the heat, so that the light source heat dissipation area 11 can be quickly dissipated, thereby improving the heat dissipation. The heat dissipation efficiency of the light source heat dissipation area 11 can also enable the air supply device to quickly blow the wind to the heat dissipation fins, which can quickly remove the heat from the heat dissipation fins, and can also prevent the heat dissipation fins from contacting the air supply device, which can prevent The heat dissipation fins and the air supply device interfere with each other, so that the working reliability of the heat dissipation fins and the air supply device can be ensured.
在本发明的一些实施例中，热量传导断桥结构6形成在壳体1的内壁面和/或外壁面上，也就是说，热量传导断桥结构6可以只设置在壳体1的内壁面上，也可以只设置在壳体1的外壁面上，还可以同时设置在壳体1的内壁面和外壁面上，例如：热量传导断桥结构6可以只设置在壳体1的内壁面上。In some embodiments of the present invention, the heat conduction bridge breaking structure 6 is formed on the inner wall surface and/or the outer wall surface of the housing 1, that is, the heat conduction bridge breaking structure 6 may only be provided on the inner wall surface of the housing 1. It can also be arranged only on the outer wall surface of the casing 1, or can be arranged on the inner wall surface and the outer wall surface of the casing 1 at the same time. For example, the heat conduction bridge breaking structure 6 can be arranged only on the inner wall surface of the casing 1. .
在本发明的一些实施例中，热量传导断桥结构6可以包括凹槽，照明装置10工作时，凹槽可以减少光源安装区域13的热量传导至DMD安装区域14的量，也可以减少DMD安装区域14的热量传导至光源安装区域13的量，从而可以实现热量传导断桥结构6的工作性能，进而可以使热量传导断桥结构6的设置结构更加合理。In some embodiments of the present invention, the heat conduction bridge structure 6 may include grooves. When the lighting device 10 is working, the grooves can reduce the amount of heat conducted from the light source installation area 13 to the DMD installation area 14, and can also reduce the amount of DMD installation. The amount of heat in the area 14 conducted to the light source installation area 13, so that the working performance of the heat conduction bridge breaking structure 6 can be realized, and the setting structure of the heat conduction bridge breaking structure 6 can be made more reasonable.
在本发明的一些实施例中，凹槽可以设置为连续不间断的凹槽，或者凹槽为多段间隔开的凹槽，这样设置能够进一步降低光源安装区域13的热量传导至DMD安装区域14的量，也能够进一步降低DMD安装区域14的热量传导至光源安装区域13的量，可以进一步保证光源和DMD芯片的工作可靠性，从而可以进一步延长光源和DMD芯片的使用寿命。In some embodiments of the present invention, the groove may be configured as a continuous and uninterrupted groove, or the groove may be a plurality of sections spaced apart. This arrangement can further reduce the heat conduction from the light source installation area 13 to the DMD installation area 14. It can also further reduce the amount of heat conducted from the DMD installation area 14 to the light source installation area 13, and can further ensure the working reliability of the light source and the DMD chip, thereby further extending the service life of the light source and the DMD chip.
在本发明的一些实施例中，凹槽可以构造为向上弯曲的弧形，所述DMD安装区域14位于凹槽的上方，光源安装区域13位于凹槽的下方，如此设置能够使凹槽更好地阻隔热量在DMD安装区域14与光源安装区域13之间传递，可以使DMD安装区域14、凹槽、光源安装区域13的布置位置更加合理。In some embodiments of the present invention, the groove may be configured as an upwardly curved arc, the DMD installation area 14 is located above the groove, and the light source installation area 13 is located below the groove. This arrangement can make the groove better. The ground resistance is transferred between the DMD installation area 14 and the light source installation area 13, which can make the arrangement positions of the DMD installation area 14, grooves, and light source installation area 13 more reasonable.
在本发明的一些实施例中，凹槽分别向两侧延伸跨越DMD安装区域14，其中，在照明装置10的宽度方向上，凹槽分别向两侧延伸跨越DMD安装区域14，这样设置能够增大凹槽的布置面积，可以保证将DMD安装区域14和光源安装区域13间隔开，从而可以避免光源安装区域13的热量传递至DMD安装区域14。In some embodiments of the present invention, the grooves respectively extend to both sides across the DMD mounting area 14, wherein, in the width direction of the lighting device 10, the grooves respectively extend to both sides across the DMD mounting area 14, so that the arrangement can increase The arrangement area of the large groove can ensure that the DMD installation area 14 and the light source installation area 13 are separated, so as to prevent the heat of the light source installation area 13 from being transferred to the DMD installation area 14.
在本发明的一些实施例中，分流结构2与热量传导断桥结构6位置对应 设置，其中，热量传导断桥结构6设置在壳体1的内壁面上，分流结构2设置壳体1的外壁面上，分流结构2与热量传导断桥结构6相对布置。In some embodiments of the present invention, the shunt structure 2 is arranged corresponding to the position of the heat conduction bridge breaking structure 6, wherein the heat conduction bridge breaking structure 6 is arranged on the inner wall surface of the housing 1, and the shunt structure 2 is arranged outside the housing 1. On the wall, the shunt structure 2 is arranged opposite to the heat conduction bridge structure 6.
在本发明的一些实施例中，分流结构2一体地从壳体1的外表面向远离壳体1的内壁面的方向延伸，也可以理解为，分流结构2向外凸出壳体1，这样设置能够保证将光源散热区域11和DMD散热区域12分隔开，可以保证将一部分风引导向光源散热区域11，也可以保证将另一部风引导向DMD散热区域12，从而可以使分流结构2的布置更加合理。In some embodiments of the present invention, the shunt structure 2 integrally extends from the outer surface of the housing 1 in a direction away from the inner wall surface of the housing 1. It can also be understood that the shunt structure 2 protrudes outward from the housing 1, and is arranged like this It can ensure that the light source heat dissipation area 11 and the DMD heat dissipation area 12 are separated, a part of the wind can be directed to the light source heat dissipation area 11, and the other wind can also be directed to the DMD heat dissipation area 12, so that the shunt structure 2 The layout is more reasonable.
在本发明的一些实施例中，如图2-图4所示，分流结构2可以具有第一分流面21和第二分流面22，第一分流面21朝向DMD散热区域12导风，第二分流面22朝向光源散热区域11导风。其中，风吹向分流结构2后，一部分风与第一分流面21接触后被第一分流面21引导至DMD散热区域12，另一部分风与第二分流面22接触后被第二分流面22引导至光源散热区域11，从而可以避免对DMD散热区域12散热的风与对光源散热区域11散热的风产生干扰，进而可以保证对DMD散热区域12和光源散热区域11的散热效果。In some embodiments of the present invention, as shown in Figs. 2 to 4, the shunt structure 2 may have a first shunt surface 21 and a second shunt surface 22. The first shunt surface 21 guides wind toward the DMD heat dissipation area 12, and the second shunt structure The shunt surface 22 guides wind toward the light source heat dissipation area 11. Wherein, after the wind blows to the split structure 2, a part of the wind is guided to the DMD heat dissipation area 12 by the first split surface 21 after contacting the first split surface 21, and another part of the wind is contacted by the second split surface 22 by the second split surface 22. It is guided to the light source heat dissipation area 11 to avoid interference between the wind dissipating the DMD heat dissipation area 12 and the wind heat dissipating the light source heat dissipation area 11, thereby ensuring the heat dissipation effect of the DMD heat dissipation area 12 and the light source heat dissipation area 11.
在本发明的一些实施例中，分流结构2可以构造为分流板23，但本发明不限于此，分流结构2也可以构造为与分流板23起到相同作用的结构。分流板23沿照明装置10的宽度方向延伸布置，这样设置能够增大分流结构2在照明装置10的宽度方向上的长度，可以更好地把DMD散热区域12与光源散热区域11间隔开，从而可以进一步防止光源散热区域11处的热风被吹至DMD散热区域12，也可以进一步防止DMD散热区域12处的热风被吹至光源散热区域11。In some embodiments of the present invention, the flow dividing structure 2 may be configured as a flow dividing plate 23, but the present invention is not limited to this, and the flow dividing structure 2 may also be configured as a structure that plays the same role as the flow dividing plate 23. The shunt plate 23 extends along the width direction of the illuminating device 10. This arrangement can increase the length of the shunt structure 2 in the width direction of the illuminating device 10, and can better separate the DMD heat dissipation area 12 from the light source heat dissipation area 11, thereby The hot air at the light source heat dissipation area 11 can be further prevented from being blown to the DMD heat dissipation area 12, and the hot air at the DMD heat dissipation area 12 can also be further prevented from being blown to the light source heat dissipation area 11.
在本发明的一些实施例中，如图4所示，光源散热区域11位于壳体1的下部，光源散热区域11构造为后端高而前端低的倾斜的斜面，光源散热区域11上可以设置有光源散热翅片3(即散热翅片)，光源散热翅片3具有散热作用，如此设置能够使光源散热区域11上的热量传递至光源散热翅片3，光源散热翅片3将热量散出，从而可以快速地对光源散热区域11进行散热，进而可以提升对光源散热区域11的散热效率。In some embodiments of the present invention, as shown in FIG. 4, the light source heat dissipation area 11 is located in the lower part of the housing 1, and the light source heat dissipation area 11 is configured as an inclined slope with a high rear end and a low front end. The light source heat dissipation area 11 may be provided There are light source radiating fins 3 (ie, radiating fins). The light source radiating fins 3 have a heat dissipation function. This arrangement can transfer the heat on the light source radiating area 11 to the light source radiating fins 3, and the light source radiating fins 3 will dissipate the heat Therefore, the heat dissipation area 11 of the light source can be quickly dissipated, and the heat dissipation efficiency of the heat dissipation area 11 of the light source can be improved.
在本发明的一些实施例中，如图3和图4所示，DMD散热区域12位于壳体1的上部，DMD散热区域12上可以设置有DMD散热翅片4，这样设置能够使DMD散热区域12上的热量传递至DMD散热翅片4，DMD散热翅片4将热量散出，从而可以快速地对DMD散热区域12进行散热，进而 可以提升对DMD散热区域12的散热效率。In some embodiments of the present invention, as shown in FIGS. 3 and 4, the DMD heat dissipation area 12 is located on the upper part of the housing 1, and the DMD heat dissipation area 12 may be provided with DMD heat dissipation fins 4, which can make the DMD heat dissipation area The heat on the 12 is transferred to the DMD heat dissipation fins 4, and the DMD heat dissipation fins 4 dissipate the heat, so that the DMD heat dissipation area 12 can be quickly dissipated, and the heat dissipation efficiency of the DMD heat dissipation area 12 can be improved.
并且，如图5所示，照明装置10还可以包括：安装支架5，安装支架5适于安装送风设备51(即送风装置)，送风设备51可以为风扇，安装支架5连接于壳体1，安装支架5固定安装在壳体1的外表面上，DMD散热翅片4的一部分位于安装支架5内，而且DMD散热翅片4的另一部分伸出安装支架5外。其中，送风设备51工作时，可以将风快速地吹向DMD散热翅片4、光源散热翅片3、DMD散热区域12、光源散热区域11和分流结构2，从而可以提升照明装置10的散热效率，进而可以避免照明装置10过温。同时，安装支架5能够阻挡风随意流动，可以使空气在金属散热翅片之间的流道内流动，从而实现空气与散热翅片之间的换热。And, as shown in FIG. 5, the lighting device 10 may further include: a mounting bracket 5, the mounting bracket 5 is suitable for installing an air supply device 51 (that is, an air supply device), the air supply device 51 may be a fan, and the mounting bracket 5 is connected to the housing Body 1, the mounting bracket 5 is fixedly installed on the outer surface of the housing 1, a part of the DMD radiating fin 4 is located in the mounting bracket 5, and another part of the DMD radiating fin 4 extends out of the mounting bracket 5. Among them, when the air supply device 51 is working, the wind can be quickly blown to the DMD heat dissipation fin 4, the light source heat dissipation fin 3, the DMD heat dissipation area 12, the light source heat dissipation area 11 and the shunt structure 2, thereby improving the heat dissipation of the lighting device 10 Efficiency, thereby avoiding overheating of the lighting device 10. At the same time, the mounting bracket 5 can block the random flow of wind, and can make the air flow in the flow channel between the metal heat dissipation fins, so as to realize the heat exchange between the air and the heat dissipation fins.
在本发明的一些实施例中，第一分流面21和第二分流面22为分流结构2的两个彼此背对的表面，例如：在照明装置10的上下方向上，第一分流面21位于分流结构2的上表面，第二分流面22位于分流结构2的下表面，如此设置能够保证第一分流面21可以将风导向DMD散热区域12，也能够保证第二分流面22可以将风导向光源散热区域11，可以使第一分流面21和第二分流面22的设置位置更加合理。In some embodiments of the present invention, the first diverging surface 21 and the second diverging surface 22 are two surfaces of the diverging structure 2 opposite to each other. For example, in the vertical direction of the lighting device 10, the first diverging surface 21 is located On the upper surface of the shunt structure 2, the second shunt surface 22 is located on the lower surface of the shunt structure 2. This arrangement can ensure that the first shunt surface 21 can guide the wind to the DMD heat dissipation area 12, and it can also ensure that the second shunt surface 22 can guide the wind The light source heat dissipation area 11 can make the arrangement positions of the first shunt surface 21 and the second shunt surface 22 more reasonable.
在本发明的一些实施例中，如图2所示，多个DMD散热翅片4沿照明装置10的宽度方向间隔开布置，多个DMD散热翅片4配置成：位于最中间的一个DMD散热翅片4沿竖直方向上下延伸，也可以理解为，位于最中间的一个DMD散热翅片4在照明装置10的上下方向延伸布置，其它的任意一个DMD散热翅片4的下端与中间的DMD散热翅片4的距离小于其上端与中间的DMD散热翅片4的距离。其中，相邻的DMD散热翅片4之间形成流道，对DMD散热区域12散热的风沿流道流动，这样设置能够延长流道的长度，可以使流道内的风与DMD散热翅片4、DMD散热区域12进行充分换热，从而可以带走DMD散热区域12上的更多热量。In some embodiments of the present invention, as shown in FIG. 2, a plurality of DMD heat dissipation fins 4 are arranged at intervals along the width direction of the lighting device 10, and the plurality of DMD heat dissipation fins 4 are configured to: The fins 4 extend up and down in the vertical direction. It can also be understood that the one DMD heat dissipation fin 4 located in the middle extends in the up and down direction of the lighting device 10, and the lower end of any other DMD heat dissipation fin 4 and the middle DMD The distance of the heat dissipation fin 4 is smaller than the distance between the upper end and the middle DMD heat dissipation fin 4. Among them, a flow channel is formed between adjacent DMD heat dissipation fins 4, and the wind dissipating heat from the DMD heat dissipation area 12 flows along the flow channel. This arrangement can extend the length of the flow channel and make the wind in the flow channel and the DMD heat dissipation fins 4 , The DMD heat dissipation area 12 performs sufficient heat exchange, so that more heat on the DMD heat dissipation area 12 can be taken away.
在本发明的一些实施例中，分流结构2可以设置成将风向上引导至DMD散热区域12以及向下引导至光源散热区域11，需要解释的是，分流结构2可以将风向上引导至DMD散热区域12，也可以将风向下引导至光源散热区域11，从而可以进一步保证将风引导至DMD散热区域12和光源散热区域11。In some embodiments of the present invention, the shunt structure 2 can be configured to guide the wind upward to the DMD heat dissipation area 12 and downward to the light source heat dissipation area 11. It should be explained that the shunt structure 2 can guide the wind upward to the DMD heat dissipation area. In the area 12, the wind can also be guided downward to the light source heat dissipation area 11, so as to further ensure that the wind is guided to the DMD heat dissipation area 12 and the light source heat dissipation area 11.
根据本发明实施例的车辆，包括上述实施例的照明装置10，照明装置10设置安装在车辆上，该照明装置10能够使一部分风对光源散热，也能够 使另一部分风对DMD芯片散热，可以避免照明装置10过热，并且，也能够避免光源散热区域11的热风被吹到DMD散热区域12，可以保证DMD芯片的工作可靠性，同时，本申请的照明装置10结构简单，占用空间小，可以方便安装，也可以降低照明装置10的生产成本，从而可以保证车辆的行驶安全性，也可以降低车辆的生产成本。The vehicle according to the embodiment of the present invention includes the lighting device 10 of the above-mentioned embodiment. The lighting device 10 is installed and installed on the vehicle. The lighting device 10 can make a part of the wind dissipate the light source and the other part of the wind can dissipate the DMD chip. The lighting device 10 is prevented from overheating, and the hot air in the light source heat dissipation area 11 is also prevented from being blown to the DMD heat dissipation area 12, which can ensure the working reliability of the DMD chip. At the same time, the lighting device 10 of the present application has a simple structure and a small space occupation. Convenient installation can also reduce the production cost of the lighting device 10, thereby ensuring the safety of the vehicle and reducing the production cost of the vehicle.
在本说明书的描述中，参考术语“一个实施例”、“一些实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中，对上述术语的示意性表述不必须针对的是相同的实施例或示例。而且，描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。此外，本领域的技术人员可以将本说明书中描述的不同实施例或示例进行接合和组合。In the description of this specification, descriptions with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean specific features described in conjunction with the embodiment or example , Structure, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can join and combine different embodiments or examples described in this specification.
在此处所提供的说明书中，说明了大量具体细节。然而，能够理解，本申请的实施例可以在没有这些具体细节的情况下被实践。在一些实例中，并未详细示出公知的方法、结构和技术，以便不模糊对本说明书的理解。In the instructions provided here, a lot of specific details are explained. However, it can be understood that the embodiments of the present application can be practiced without these specific details. In some instances, well-known methods, structures, and technologies are not shown in detail, so as not to obscure the understanding of this specification.
最后应说明的是：尽管上面已经示出和描述了本发明的实施例，可以理解的是，上述实施例是示例性的，不能理解为对本发明的限制，本领域的普通技术人员在本发明的范围内可以对上述实施例进行变化、修改、替换和变型。Finally, it should be noted that although the embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are exemplary and should not be understood as limiting the present invention. Those of ordinary skill in the art are in the present invention. Variations, modifications, substitutions, and modifications can be made to the above-mentioned embodiments within the scope of.

Claims (18)

  1. 一种照明装置(10)，其特征在于，包括：A lighting device (10), characterized in that it comprises:
    壳体(1)，所述壳体(1)的内壁面上形成有光源安装区域(13)和DMD安装区域(14)，所述壳体(1)的外壁面上形成有光源散热区域(11)和DMD散热区域(12)，所述光源散热区域(11)与所述光源安装区域(13)对应，所述DMD散热区域(12)与所述DMD安装区域(14)对应；以及A housing (1), a light source installation area (13) and a DMD installation area (14) are formed on the inner wall surface of the housing (1), and a light source heat dissipation area ( 11) and a DMD heat dissipation area (12), the light source heat dissipation area (11) corresponds to the light source installation area (13), and the DMD heat dissipation area (12) corresponds to the DMD installation area (14); and
    分流结构(2)，所述分流结构(2)设置在所述壳体(1)的外壁面上，所述分流结构(2)处在所述光源散热区域(11)与所述DMD散热区域(12)之间，所述分流结构(2)用于引导风分别吹向所述光源散热区域(11)和所述DMD散热区域(12)。A shunt structure (2), the shunt structure (2) is arranged on the outer wall surface of the housing (1), and the shunt structure (2) is located in the light source heat dissipation area (11) and the DMD heat dissipation area Between (12), the shunt structure (2) is used to guide the wind to respectively blow to the light source heat dissipation area (11) and the DMD heat dissipation area (12).
  2. 根据权利要求1所述的照明装置(10)，其特征在于，所述分流结构(2)一体地从所述壳体(1)的外表面向远离所述壳体(1)的内壁面的方向延伸。The lighting device (10) according to claim 1, wherein the shunt structure (2) integrally extends from the outer surface of the housing (1) to a direction away from the inner wall surface of the housing (1) extend.
  3. 根据权利要求1所述的照明装置(10)，其特征在于，所述分流结构(2)具有第一分流面(21)和第二分流面(22)，所述第一分流面(21)朝向所述DMD散热区域(12)导风，所述第二分流面(22)朝向所述光源散热区域(11)导风。The lighting device (10) according to claim 1, characterized in that the diverging structure (2) has a first diverging surface (21) and a second diverging surface (22), the first diverging surface (21) The wind is guided toward the DMD heat dissipation area (12), and the second shunt surface (22) is guided toward the light source heat dissipation area (11).
  4. 根据权利要求3所述的照明装置(10)，其特征在于，所述第一分流面(21)和所述第二分流面(22)为所述分流结构(2)的两个彼此背对的表面。The lighting device (10) according to claim 3, characterized in that the first diverging surface (21) and the second diverging surface (22) are two of the diverging structure (2) facing away from each other. s surface.
  5. 根据权利要求1所述的照明装置(10)，其特征在于，所述分流结构(2)构造为分流板(23)，所述分流板(23)沿所述照明装置(10)的宽度方向延伸。The lighting device (10) according to claim 1, wherein the shunt structure (2) is configured as a shunt plate (23), and the shunt plate (23) extends along the width direction of the lighting device (10). extend.
  6. 根据权利要求1所述的照明装置(10)，其特征在于，所述光源散热区域(11)位于所述壳体(1)的下部，所述光源散热区域(11)构造为后端高而前端低的斜面，所述光源散热区域(11)上设置有光源散热翅片(3)。The lighting device (10) according to claim 1, characterized in that the light source heat dissipation area (11) is located in the lower part of the housing (1), and the light source heat dissipation area (11) is configured to have a high rear end and On a slope with a low front end, light source heat dissipation fins (3) are provided on the light source heat dissipation area (11).
  7. 根据权利要求6所述的照明装置(10)，其特征在于，所述DMD散热区域(12)位于所述壳体(1)的上部，所述DMD散热区域(12)上设置有DMD散热翅片(4)；所述照明装置(10)还包括：安装支架(5)，所述安装支架(5)适于安装送风设备(51)，所述安装支架(5)连接于所述壳体(1)，所述DMD散热翅片(4)的一部分位于所述安装支架(5)内且另一部分伸出所述安装支架(5)外。The lighting device (10) according to claim 6, characterized in that the DMD heat dissipation area (12) is located on the upper part of the housing (1), and DMD heat dissipation fins are provided on the DMD heat dissipation area (12) Sheet (4); the lighting device (10) further includes: a mounting bracket (5), the mounting bracket (5) is suitable for installing air supply equipment (51), the mounting bracket (5) is connected to the housing Body (1), a part of the DMD heat dissipation fin (4) is located in the mounting bracket (5) and the other part extends out of the mounting bracket (5).
  8. 根据权利要求7所述的照明装置(10)，其特征在于，多个所述DMD散热翅片(4)沿所述照明装置(10)的宽度方向间隔布置，多个所述DMD散热翅片(4)配置成：位于最中间的一个所述DMD散热翅片(4)沿竖直方向上下延伸，其它的任意一个所述DMD散热翅片(4)的下端与中间的所述DMD散热翅片(4)的距离小于其上端与中间的所述DMD散热翅片(4)的距离。The lighting device (10) according to claim 7, wherein a plurality of the DMD heat dissipation fins (4) are arranged at intervals along the width direction of the lighting device (10), and a plurality of the DMD heat dissipation fins (4) It is configured such that one of the DMD heat dissipation fins (4) located in the middle extends up and down in the vertical direction, and the lower end of any other DMD heat dissipation fin (4) and the middle DMD heat dissipation fin The distance of the fin (4) is smaller than the distance between the upper end and the middle DMD heat dissipation fin (4).
  9. 根据权利要求7所述的照明装置(10)，其特征在于，所述送风设备(51)的第一部分对应所述光源散热区域(11)，所述送风设备(51)的第二部分对应所述DMD散热区域(12)。The lighting device (10) according to claim 7, characterized in that the first part of the air supply device (51) corresponds to the light source heat dissipation area (11), and the second part of the air supply device (51) Corresponding to the DMD heat dissipation area (12).
  10. 根据权利要求9所述的照明装置(10)，其特征在于，所述送风设备(51)的第一部分的送风面积大于所述送风设备(51)的第二部分的送风面积。The lighting device (10) according to claim 9, characterized in that the air supply area of the first part of the air supply device (51) is larger than the air supply area of the second part of the air supply device (51).
  11. 根据权利要求7所述的照明装置(10)，其特征在于，所述送风设备(51)面向所述分流结构(2)设置，所述分流结构(2)位于所述送风设备(51)的旋转轴线与所述送风设备(51)的旋转轨迹的上沿之间。The lighting device (10) according to claim 7, characterized in that the air supply device (51) is arranged facing the shunt structure (2), and the shunt structure (2) is located in the air supply device (51). Between the rotation axis of) and the upper edge of the rotation track of the air blowing device (51).
  12. 根据权利要求8所述的照明装置(10)，其特征在于，所述送风设备(51)与所述分流结构(2)间隔设置，所述送风设备(51)与所述散热翅片(4)间隔设置；The lighting device (10) according to claim 8, wherein the air supply device (51) and the shunt structure (2) are spaced apart, and the air supply device (51) and the heat dissipation fins are spaced apart from each other. (4) Interval setting;
    其中，所述散热翅片(4)与所述送风设备(51)的第一间隔距离小于所述分流结构(2)与所述送风设备(51)的第二间隔距离。Wherein, the first separation distance between the heat dissipation fins (4) and the air supply device (51) is smaller than the second separation distance between the distribution structure (2) and the air supply device (51).
  13. 根据权利要求1所述的照明装置(10)，其特征在于，所述照明装置(10)还包括：热量传导断桥结构(6)；The lighting device (10) according to claim 1, characterized in that, the lighting device (10) further comprises: a heat conduction bridge breaking structure (6);
    所述热量传导断桥结构(6)设置在所述光源安装区域(13)和所述DMD安装区域(14)之间，所述热量传导断桥结构(6)用于至少部分地阻断所述光源安装区域(13)向所述DMD安装区域(14)传导的热量。The heat conduction bridge breaking structure (6) is arranged between the light source installation area (13) and the DMD installation area (14), and the heat conduction bridge breaking structure (6) is used to at least partially block the The heat conducted from the light source installation area (13) to the DMD installation area (14).
  14. 根据权利要求13所述的照明装置(10)，其特征在于，所述热量传导断桥结构(6)包括凹槽；The lighting device (10) according to claim 13, characterized in that the heat conduction bridge breaking structure (6) comprises a groove;
    所述凹槽为连续不间断的凹槽，或，所述凹槽为多段间隔设置的凹槽。The groove is a continuous and uninterrupted groove, or the groove is a plurality of grooves arranged at intervals.
  15. 根据权利要求14所述的照明装置(10)，其特征在于，所述凹槽为向上弯曲的弧形；The illuminating device (10) according to claim 14, characterized in that, the groove is in an upwardly curved arc shape;
    所述DMD安装区域(14)位于所述凹槽的上方，所述光源安装区域(13)位于所述凹槽的下方。The DMD installation area (14) is located above the groove, and the light source installation area (13) is located below the groove.
  16. 根据权利要求15所述的照明装置(10)，其特征在于，在所述照明装置(10)的宽度方向上，所述凹槽分别向两侧延伸跨越所述DMD安装区域(14)。The lighting device (10) according to claim 15, characterized in that, in the width direction of the lighting device (10), the grooves respectively extend to both sides across the DMD installation area (14).
  17. 根据权利要求1所述的照明装置(10)，其特征在于，所述分流结构(2)设置成将风向上引导至所述DMD散热区域(12)以及向下引导至所述光源散热区域(11)。The lighting device (10) according to claim 1, wherein the shunt structure (2) is configured to guide the wind upward to the DMD heat dissipation area (12) and downward to the light source heat dissipation area ( 11).
  18. 一种车辆，其特征在于，包括权利要求1-17中任一项所述的照明装置(10)。A vehicle, characterized by comprising the lighting device (10) according to any one of claims 1-17.
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