Headlamp set and vehicle

By setting up supplementary day running lights between the first and second day running lights of the split day running lights to form a bridge structure, the problem that the layout of split day running lights in the existing technology cannot meet the requirements of regulations, and the aesthetics of the vehicle shape and the consideration of the requirements of regulations are achieved.

CN222597463UActive Publication Date: 2025-03-11CHONGQING CHANGAN AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202420795284.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-03-11
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The prior art is difficult to realize the arrangement of split-type daytime running lights on the upper and lower beam lenses while meeting the requirements of the regulations, resulting in limited vehicle styling design.

Method used

A headlight group is designed, and a light luminous area for supplementing the day running light is arranged between the first day running light and the second day running light, making it a bridge between the first day running light and the second day running light, and the spacing between the supplementing day running light and the first day running light and the second day running light are reasonably set, both between 0mm and 75mm.

Benefits of technology

It achieves the beauty and uniqueness of the vehicle shape while meeting the requirements of regulations, solves the contradiction between the shape and the project, and ensures the lighting effect of the daytime running lights and the requirements of the regulations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle lamps, in particular to a headlamp set and a vehicle, and the headlamp set comprises a high beam and low beam lens, and a first daytime running lamp and a second daytime running lamp which are respectively arranged at the upper part and the lower part of the high beam and low beam lens, and the supplementary daytime running lamp is arranged on the side of the high and low beam lamp lens and is positioned between the first daytime running lamp and the second daytime running lamp. The split type daytime running lamp solves the problem that the arrangement distance required by laws and regulations cannot be met when the daytime running lamps are arranged on the upper portion and the lower portion of the high-beam and low-beam lamp lens in a split mode at present, the daytime running lamps are arranged on the upper portion and the lower portion of the high-beam and low-beam lamp lens in a split mode, the design requirements of the laws and regulations are met on the premise that the special vehicle model design is met, and the practicability is high. The contradiction between modeling and engineering is solved, and the appearance of the automobile is more attractive and unique.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lamps, in particular to a headlamp assembly and a vehicle. Background Art

[0002] Nowadays, the shape of cars is constantly changing. With the continuous development of science and design technology, the shape of cars is becoming more and more personalized and technological. More and more car manufacturers are designing daytime running lights as part of the car to improve the visibility and recognition of the car. The shape design of these daytime running lights is becoming more and more exaggerated, which can enhance the appearance design of the car and make the car easier to be recognized by consumers.

[0003] In the past, there was basically only one daytime running light, but now with the rapid changes in the shape, some daytime running lights are arranged above the high and low beam lenses, and some daytime running lights are arranged below the high and low beam lenses. No matter how the design is, all the lighting designs of the vehicle must meet the regulatory layout requirements before going on the road. Regulation GB4785-2019 clearly requires: If the visual surface is composed of several separate parts in the direction of the reference axis, the following requirements shall be met: The sum of the projected areas of each part in the direction of the reference axis shall not be less than 60% of the outer minimum quadrilateral area of ​​the functional boundary projected in the direction of the reference axis; or in the direction of the reference axis, the distance between two adjacent / tangent parts does not exceed 75mm (the distance measurement direction is perpendicular to the reference axis). Since the shape of the headlights is becoming more and more complex and most of the shapes are irregular, it is difficult to define the size of the sum of the projected areas of each part in the direction of the reference axis relative to the outer minimum quadrilateral area of ​​the functional boundary projected in the direction of the reference axis, so it is mostly limited to the standard that the distance between adjacent / tangent parts does not exceed 75mm.

[0004] As for split daytime running lights, since there are multiple daytime running light units, engineers must not only consider the luminous intensity of the daytime running lights and the regulatory requirements for lighting and extinguishing at the same time, but also need to consider practical issues such as the arrangement spacing of the above-mentioned national standard GB4785-2019. Especially for vehicles that want to set up the daytime running lights in a split manner and design them on the upper and lower parts of the high and low beam lenses respectively, since the spacing between the high and low beam lenses is mostly greater than 75mm, such a design cannot meet the regulatory requirements in GB4785-2019. This is undoubtedly a serious issue that limits the development of vehicle lighting styling for the development of diversified and differentiated vehicle styling. Therefore, engineers need to consider and design from many aspects to develop a lamp group that can take into account both styling design and regulatory requirements. Utility Model Content

[0005] The utility model solves the problem that the arrangement spacing required by regulations cannot be met when the daytime running lights are currently arranged separately on the upper and lower parts of the high and low beam lenses, and provides a headlight assembly and a vehicle. The utility model arranges the daytime running lights separately on the upper and lower parts of the high and low beam lenses, which meets the design requirements of regulations on the premise of meeting the styling design of special models, solves the contradiction between styling and engineering, and makes the appearance of the car more beautiful and unique.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] In the first aspect, the utility model provides a headlight group, including a high and low beam lens, a first daytime running light and a second daytime running light respectively arranged on the upper and lower parts of the high and low beam lens, and a supplementary daytime running light arranged on the side of the high and low beam lens and located between the first daytime running light and the second daytime running light.

[0008] The utility model designs the daytime running lamp as a split single daytime running lamp, which includes a first daytime running lamp, a second daytime running lamp and a supplementary daytime running lamp. When the first daytime running lamp and the second daytime running lamp are respectively arranged above and below the high and low beam lenses, since the distance between the high and low beam lenses is mostly greater than 75mm, the simple upper and lower split daytime running lamp structure cannot meet the regulatory requirements. Therefore, a light-emitting area of ​​the supplementary daytime running lamp is locally arranged between the first daytime running lamp and the second daytime running lamp, so that it becomes a bridge between the first daytime running lamp and the second daytime running lamp. The three individual daytime running lights of the supplementary daytime running lights can be regarded as one daytime running light for certification, and the distance between the supplementary daytime running lights and the first daytime running lights and the second daytime running lights is reasonably set. This ensures the design effect of lighting up the upper and lower daytime running lights on the high and low beam groups of the vehicle shape, meets regulatory requirements, resolves the contradiction between styling and engineering, and makes the appearance of the car more beautiful and unique; the first daytime running light, the second daytime running light and the supplementary daytime running light can be fixed to the frame or trim of the high and low beam lenses by screws, and are limited and connected to the connectors of the high and low beam lenses.

[0009] Furthermore, the spacing between the supplementary daytime running light and the first daytime running light or the second daytime running light is between 0 mm and 75 mm. When reasonably setting the spacing between the supplementary daytime running light and the first daytime running light and the second daytime running light, the spacing between the two is less than 75 mm in consideration of regulatory requirements, which meets regulatory requirements and ensures the design effect of the vehicle's styling daytime running lights being lit.

[0010] Furthermore, the supplementary daytime running lights can be arranged on the outer side of the high and low beam lens, that is, when the high and low beam lens is installed on the vehicle body and faces the front direction of the vehicle, the supplementary daytime running lights are located on the outer side of the vehicle body. In this way, the brightness of the supplementary daytime running lights can also play a role in notifying the front of the vehicle, indicating the outline and positioning, etc. under dim light conditions.

[0011] Furthermore, the first daytime running light, the second daytime running light and the supplementary daytime running light all include a light-transmitting member and a light source board, the portion of the light-transmitting member located inside the vehicle body is a light-guiding section, the surface of the light-transmitting member located on one side of the visible surface of the vehicle body is a light-transmitting surface, and the light source board is attached to the light-guiding section of the light-transmitting member. The size and shape of the light-transmitting members of the first daytime running light, the second daytime running light and the supplementary daytime running light can be designed according to the vehicle shape, and the light source board can generally be lit by connecting an external power supply or a vehicle computer system through a connector.

[0012] Furthermore, the light transmission area of ​​the light transmission surface of the supplementary daytime running lamp is 80mm 2 ~120mm 2 Since the supplementary daytime running light serves as a bridge between the first daytime running light and the second daytime running light, its luminous area and luminous brightness need to be controlled.

[0013] Furthermore, the light-transmitting member is a light-guiding strip or a thick-walled plastic light-transmitting member.

[0014] Furthermore, the light source board includes a PCB circuit board and LED lamp beads electrically connected to the PCB circuit board.

[0015] Furthermore, the sum of the luminous intensities of the first daytime running light, the second daytime running light and the supplementary daytime running light is 400 cd to 1200 cd.

[0016] Furthermore, the luminous intensity of the supplementary daytime running light is 1.0 cd to 10 cd.

[0017] It should be noted that the measurement method of the luminous intensity of the daytime running lamp is to perform single-point measurement at the measurement point specified by the regulations. The measurement standard is judged by the luminous intensity on the reference axis. The reference axis is the characteristic line of the lamp specified by the manufacturer in this field. When distributing light and installing the lamp, it refers to the reference direction of the angular field of view. The first daytime running lamp, the second daytime running lamp and the supplementary daytime running lamp of the utility model are regarded as a whole daytime running lamp. The sum of the luminous intensity of the daytime running lamp on the reference axis should not be less than 400cd, and the sum of the luminous intensity in any direction where the daytime running lamp is visible should not be greater than 1200cd. The sum of the luminous intensities referred to is the luminous intensity of each part of the daytime running lamp on the reference axis when the daytime running lamp is regarded as a whole daytime running lamp when the regulations are determined, and it does not broadly refer to the sum of the luminous intensities of each part of the daytime running lamp. Therefore, the sum of the luminous intensities of the first daytime running lamp, the second daytime running lamp and the supplementary daytime running lamp of the utility model when the regulations are determined should be controlled within the range of 400cd to 1200cd. The supplementary daytime running lamp serves as a bridge between the first daytime running lamp and the second daytime running lamp. The utility model controls the luminous intensity of the supplementary daytime running lamp within the range of 1.0cd to 10cd by reducing the light intensity of the supplementary daytime running lamp, so that it meets the minimum light intensity required by regulations, and such light intensity makes the supplementary daytime running lamp basically invisible to the naked eye during driving. Under bright lighting conditions, the light intensity of the supplementary daytime running lamp does not affect the lighting effect of other single daytime running lamps, and under dim lighting conditions, the brightness of the supplementary daytime running lamp can play a role in prompting the presence of the vehicle to the front, indicating the outline and positioning, etc. Therefore, the overall three single daytime running lamps are regarded as one daytime running lamp, and the luminous intensity should be within the range of 400cd to 1200cd, which ensures the lighting effect of the daytime running lamp and meets the regulatory requirements.

[0018] Furthermore, the light source power of the first daytime running light and the second daytime running light is 0.5W-1W.

[0019] Furthermore, the light source power of the supplementary daytime running light is 0.1w-0.2w.

[0020] It should be noted that for the selection of light sources for each unit of the split daytime running lights, since the first daytime running lights and the second daytime running lights are the main light sources, high-brightness LED lamp beads should be used to make their overall brightness meet the regulatory requirements. Therefore, the light source power of each LED lamp bead should be 0.5w~1w; low-brightness LED lamp beads are used for the supplementary daytime running lights to meet the minimum brightness required by regulations. Therefore, the light source power of the LED lamp beads for the supplementary daytime running lights should be 0.1w~0.2w, which is basically invisible to the naked eye during driving.

[0021] In a second aspect, the utility model further provides a vehicle, characterized in that it comprises two groups of the above-mentioned headlight assemblies symmetrically arranged on the vehicle body.

[0022] Beneficial effects of the utility model:

[0023] The utility model designs the daytime running lamp as a split first daytime running lamp, a second daytime running lamp and a supplementary daytime running lamp. When the first daytime running lamp and the second daytime running lamp are respectively arranged at the upper and lower parts of the high and low beam lamp lenses, since the spacing between the high and low beam lamp lenses is mostly greater than 75 mm, a luminous area of ​​the supplementary daytime running lamp is locally arranged between the first daytime running lamp and the second daytime running lamp, so that it becomes a bridge between the first daytime running lamp and the second daytime running lamp. The spacing between the supplementary daytime running lamp and the first daytime running lamp or the second daytime running lamp is less than 75 mm. The three single daytime running lamps of the first daytime running lamp, the second daytime running lamp and the supplementary daytime running lamp can be regarded as one daytime running lamp for certification. Such a design ensures the design effect of lighting up the upper and lower daytime running lamps on the high and low beam groups of the vehicle shape, meets the regulatory requirements, solves the contradiction between shape and engineering, and makes the appearance of the vehicle more beautiful and unique. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the arrangement positions of the first daytime running light, the second daytime running light and the high and low beam lenses in the utility model;

[0025] Figure 2 It is a schematic diagram of the arrangement position of the split daytime running lamp on the high and low beam lens in the utility model;

[0026] Figure 3 This is a schematic diagram of the installation of the supplementary daytime running lights in the present utility model.

[0027] 1-first daytime running light, 12-second daytime running light, 3-supplementary daytime running light, 4-light-transmitting part, 5-light source board, 51-PCB circuit board, 52-LED lamp beads, 100-high and low beam lenses, 101-bottom frame, 102-decorative frame. DETAILED DESCRIPTION

[0028] The following will describe the implementation of the present invention with reference to the accompanying drawings and preferred embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are only for illustrating the present invention, not for limiting the scope of protection of the present invention.

[0029] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and thus the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed at will, and the component layout may also be more complicated.

[0030] like Figure 1 As shown, in the shape of the headlight group, if the fluorescent lamp is designed to be split and arranged respectively on the upper and lower parts of the high and low beam lens 100, since the lighting requirements and light transmission area of ​​the high and low beam lens 100 are also limited by mandatory regulations, the upper and lower side spacings of the high and low beam lens 100 that currently meet the regulations are mostly greater than 75mm. If you want to arrange split daytime running lights on the upper and lower parts of the high and low beam lens 100 respectively, you need to overcome the rigid regulations that the spacing between the upper and lower adjacent fluorescent lamps shall not exceed 75mm, and realize the design effect of lighting the upper and lower daytime running lights.

[0031] like Figures 2 to 3 As shown, this embodiment provides a headlight group, including a high and low beam lens 100, a first daytime running light 1 and a second daytime running light 2 arranged at the upper and lower parts of the high and low beam lens 100 respectively, and a supplementary daytime running light 3 arranged at the side of the high and low beam lens 100 and located between the first daytime running light 1 and the second daytime running light 2.

[0032] In this embodiment, the spacing between the supplementary daytime running light 3 and the first daytime running light 1 or the second daytime running light 2 is set to be between 0 mm and 75 mm.

[0033] In this embodiment, the supplementary daytime running lights 3 can be arranged on the outer side of the high and low beam lens 100, that is, when the high and low beam lens 100 is installed on the vehicle body and faces the front direction of the vehicle, the supplementary daytime running lights 3 are located on the outer side of the vehicle body. In dim light conditions, the supplementary daytime running lights 3 can play the role of prompting the presence of the vehicle to the front, indicating the outline and positioning.

[0034] In this embodiment, the first daytime running light 1, the second daytime running light 2 and the supplementary daytime running light 3 all include a light-transmitting member 4 and a light source board 5. The portion of the light-transmitting member 4 located inside the vehicle body is a light-guiding section, the side surface of the light-transmitting member 4 located on the visible surface of the vehicle body is a light-transmitting surface, and the light source board 5 is attached to the light-guiding section of the light-transmitting member 4. The size and shape of the light-transmitting member 4 of the first daytime running light 1, the second daytime running light 2 and the supplementary daytime running light 3 can be designed according to the vehicle shape.

[0035] In this embodiment, the light source plate 5 supplementing the daytime running light 3 is located at the upper part of the light guide section of the light-transmitting member 4 , emits light from above, and refracts the light through the inner wall of the light-transmitting member 4 .

[0036] In this embodiment, the light source panel 5 is connected to the vehicle system through a connector for lighting.

[0037] like Figure 3 As shown, the light-transmitting surface of the supplementary daytime running light 3 has a light-transmitting area of ​​80 mm 2 ~120mm 2 .

[0038] In this embodiment, the light-transmitting surface of the supplementary daytime running light 3 is a square light-transmitting surface with a size of 10 mm*10 mm and a light-transmitting area of ​​100 mm. 2 .

[0039] Since the supplementary daytime running light 3 serves as a bridge between the first daytime running light 1 and the second daytime running light 2, its luminous area and luminous brightness need to be controlled so that the brightness of the supplementary daytime running light 3 under bright lighting conditions does not affect the lighting effect of other single daytime running lights, and under dim lighting conditions it can play a role in prompting the presence of the vehicle to the front, indicating the outline and positioning, etc.

[0040] In this embodiment, the light-transmitting member 4 of the first daytime running light 1 and the second daytime running light 2 is a light-guiding strip or a thick-walled plastic light-transmitting member, and the light-transmitting member 4 of the supplementary daytime running light 3 is a thick-walled plastic light-transmitting member, and the light source refracts light through the inner wall of the thick-walled plastic light-transmitting member. It is necessary that the thick-walled plastic light-transmitting member is a commonly used light-transmitting member in the production of vehicle lights, and its essence is that the light-transmitting plastic is formed into various shapes through different compression molding processes, and the light is refracted through the inner wall of the thick-walled plastic light-transmitting member.

[0041] like Figure 3 As shown, the light source board 5 includes a PCB circuit board 51 and LED lamp beads 52 electrically connected to the PCB circuit board 51 .

[0042] In this embodiment, the sum of the luminous intensities of the first daytime running light 1, the second daytime running light 2 and the supplementary daytime running light 3 is 400 cd to 1200 cd, and the luminous intensity of the supplementary daytime running light 3 is 1.0 cd to 10 cd.

[0043] It should be noted that the measurement method of the luminous intensity of the daytime running lamp is to perform single-point measurement according to the measurement points specified by the regulations. The measurement standard is judged by the luminous intensity on the reference axis. The reference axis is the characteristic line of the lamp specified by the manufacturer in this field. When distributing light and installing the lamp, it refers to the reference direction of the angular field of view. In this embodiment, the first daytime running lamp 1, the second daytime running lamp 2 and the supplementary daytime running lamp 3 are regarded as a whole daytime running lamp. The sum of the luminous intensity of the daytime running lamp on the reference axis should not be less than 400cd, and the sum of the luminous intensity in any direction where the daytime running lamp is visible should not be greater than 1200cd. The sum of the luminous intensity referred to here is the luminous intensity of each part of the daytime running lamp on the reference axis when the daytime running lamp is regarded as a whole daytime running lamp when the regulations are determined, and it does not broadly refer to the sum of the luminous intensity of each part of the daytime running lamp. Therefore, the sum of the luminous intensity of the first daytime running lamp 1, the second daytime running lamp 2 and the supplementary daytime running lamp 3 in this embodiment when the regulations are determined should be controlled within the range of 400cd to 1200cd. The supplementary daytime running light 3 serves as a bridge between the first daytime running light 1 and the second daytime running light 2. In this embodiment, the light intensity of the supplementary daytime running light 3 is reduced to control the luminous intensity of the supplementary daytime running light 3 within the range of 1.0cd to 10cd, so that it meets the minimum luminous intensity required by regulations, and such light intensity makes the supplementary daytime running light 3 basically invisible to the naked eye during driving. Under bright lighting conditions, the light intensity of the supplementary daytime running light 3 does not affect the lighting effect of other single daytime running lights, and under dim lighting conditions, the brightness of the supplementary daytime running light 3 can play a role in prompting the presence of the vehicle to the front, indicating the outline and positioning, etc. Therefore, the overall three single daytime running lights are regarded as one daytime running light, and the luminous intensity should be within the range of 400cd to 1200cd, which ensures the lighting effect of the daytime running light and meets the regulatory requirements.

[0044] In this embodiment, the light source power of the first daytime running light 1 and the second daytime running light 2 is 0.5W-1W.

[0045] In this embodiment, the light source power of the supplementary daytime running light 3 is 0.1W-0.2W.

[0046] It should be noted that, for the selection of light sources for each unit of the split daytime running lamp, since the first daytime running lamp 1 and the second daytime running lamp 2 are the main light sources, the first daytime running lamp 1 and the second daytime running lamp 2 should adopt high-brightness lamp bead light sources so that their overall brightness meets the regulatory requirements, so the light source power of each lamp bead should be 0.5w~1w; the supplementary daytime running lamp 3 adopts a low-brightness lamp bead light source so that it meets the minimum brightness required by regulations, so the light source power of the lamp bead of the supplementary daytime running lamp 3 should be 0.1w~0.2w, which is basically invisible to the naked eye during driving.

[0047] The advantage of this embodiment is that the daytime running lights are designed as split single daytime running lights, which respectively include a first daytime running light 1, a second daytime running light 2 and a supplementary daytime running light 3. When the first daytime running light 1 and the second daytime running light 2 are respectively arranged at the upper and lower parts of the high and low beam lens 100, since the distance between the high and low beam lenses 100 is mostly greater than 75 mm, a light-emitting area of ​​the supplementary daytime running light 3 is locally arranged between the first daytime running light 1 and the second daytime running light 2, so that it becomes a bridge between the first daytime running light 1 and the second daytime running light 2. In this way, the distance between the supplementary daytime running light 3 and the first daytime running light 1 or the second daytime running light 2 is less than 75 mm. The three single daytime running lights of the first daytime running light 1, the second daytime running light 2 and the supplementary daytime running light 3 can be regarded as one daytime running light for certification. Such a design ensures the design effect of lighting up the upper and lower daytime running lights on the high and low beam group of the vehicle shape, meets the regulatory requirements, solves the contradiction between shape and engineering, and makes the appearance of the car more beautiful and unique.

[0048] like Figure 2 and Figure 3 As shown, in order to supplement the specific installation method of the supplementary daytime running light 3, the headlight group also includes a base frame 101 and a decorative frame 102, and the first daytime running light 1, the second daytime running light 2 and the supplementary daytime running light 3 are fixed to the base frame 101 and the decorative frame 102 by screws, and are limited and connected with other connecting parts of the headlight group.

[0049] like Figure 3 The PCB circuit board 51 of the supplementary daytime running light 3 is installed on the bottom frame 101 by screws 6. Two limiting points are arranged on the supplementary daytime running light 3 to limit the PCB circuit board 51; the LED lamp beads 52 are arranged on the PCB circuit board 51, emit light from above, and refract the light through the inner wall of the light-transmitting member 4 of the supplementary daytime running light 3. At the same time, the ribs on the bottom frame 101 also limit the supplementary daytime running light 3. The light-transmitting member 4 of the supplementary daytime running light 3 is arranged in the middle of the decorative frame 102, and the light-transmitting surface only protrudes a small part, which is integrated with the decorative frame 102.

[0050] This embodiment also provides a vehicle, comprising two groups of headlight assemblies as described above, symmetrically arranged on the vehicle body.

[0051] The above embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Any equivalent substitution or modification made by a person skilled in the art based on the present invention is within the protection scope of the present invention.

Claims

1. A headlight assembly, characterized in that: The invention comprises a high-beam and low-beam lens (100), a first daytime running light (1) and a second daytime running light (2) respectively arranged on the upper and lower parts of the high-beam and low-beam lens (100), and a supplementary daytime running light (3) arranged on the side of the high-beam and low-beam lens (100) and located between the first daytime running light (1) and the second daytime running light (2).

2. A headlight assembly according to claim 1, characterized in that: The distance between the supplementary daytime running light (3) and the first daytime running light (1) or the second daytime running light (2) is between 0 mm and 75 mm.

3. A headlight assembly according to claim 1 or 2, characterized in that: The first daytime running light (1), the second daytime running light (2) and the supplementary daytime running light (3) all comprise a light-transmitting member (4) and a light source plate (5); the portion of the light-transmitting member (4) located inside the vehicle body is a light-guiding section; the surface of the light-transmitting member (4) located on one side of the visible surface of the vehicle body is a light-transmitting surface; and the light source plate (5) is attached to the light-guiding section of the light-transmitting member (4).

4. A headlight assembly according to claim 3, characterized in that: The light-transmitting surface of the supplementary daytime running light (3) has a light-transmitting area of ​​80 mm 2 ~120mm 2 .

5. The headlight assembly according to claim 3, characterized in that: The light-transmitting component (4) is a light-guiding strip or a thick-walled plastic light-transmitting component.

6. The headlight assembly according to claim 3, characterized in that: The light source panel (5) comprises a PCB circuit board (51) and LED lamp beads (52) electrically connected to the PCB circuit board (51).

7. The headlight assembly according to claim 6, characterized in that: The sum of the luminous intensities of the first daytime running light (1), the second daytime running light (2) and the supplementary daytime running light (3) is 400 cd to 1200 cd.

8. The headlight assembly according to claim 6, characterized in that: The luminous intensity of the supplementary daytime running light (3) is 1.0 cd to 10 cd.

9. The headlight assembly according to claim 6, characterized in that: The light source power of the first daytime running light (1) and the second daytime running light (2) is 0.5W-1W; the light source power of the supplementary daytime running light (3) is 0.1W-0.2W.

10. A vehicle, characterized in that: The vehicle comprises two groups of headlight assemblies as described in any one of claims 1 to 9, which are symmetrically arranged on the vehicle body.