CN215446323U

CN215446323U - Automobile headlamp assembly

Info

Publication number: CN215446323U
Application number: CN202121972127.1U
Authority: CN
Inventors: 张述; 张葛; 余先群; 闵家能
Original assignee: Wuhan Sanzequan Information Technology Co ltd
Current assignee: Wuhan Sanzequan Information Technology Co ltd
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2022-01-07
Anticipated expiration: 2031-08-21

Abstract

The utility model provides an automobile headlamp assembly, which comprises a shell, a lampshade, a bracket, a first lighting unit, a second lighting unit and a third lighting unit, wherein the first lighting unit is arranged on the shell; the shell is fixedly arranged at the edge part of the automobile head, and an opening part is arranged at one end of the shell, which is far away from the automobile body; the lampshade is arranged at the opening part of the shell and forms a closed space with the shell in a surrounding way; the bracket divides the closed space into a first cavity and a second cavity, and two first windows, a second window and a third window which are communicated are arranged on the bracket; the first lighting unit, the second lighting unit and the third lighting unit are all arranged in the first cavity, and light emitted by the first lighting unit passes through the first window and horizontally points to the driving direction of the automobile; the light emitted by the second lighting unit passes through the second window and points to the ground in front of the longitudinal center plane of the vehicle head; the light emitted by the third lighting unit passes through the third window and is emitted towards the outer side of the vehicle head and the front direction.

Description

Automobile headlamp assembly

Technical Field

The utility model relates to the technical field of automobile lighting equipment, in particular to an automobile headlamp assembly.

Background

Automobiles have become an indispensable vehicle in daily life. The headlights of automobiles, also known as lights, usually have the functions of dipped headlights, high beams, etc. Reasonably using light to prompt other vehicle driving behaviors, and is necessary for safe driving.

The existing automobile headlamp assembly is not reasonable enough in structural design, so that the function of an automobile lamp is single, and the automobile headlamp cannot be adjusted correspondingly in time according to automobile conditions, so that the automobile headlamp cannot adapt to diversified individual use requirements.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an automotive headlamp assembly with a plurality of lamps and a changeable illumination range of part of the lamps, which has a compact structure and better applicability.

The technical scheme of the utility model is realized as follows: the utility model provides an automobile headlamp assembly which comprises a shell (1), a lampshade (2), a bracket (3), a first lighting unit (4), a second lighting unit (5) and a third lighting unit (6);

the shell (1) is fixedly arranged at the edge part of the automobile head, and an opening part (11) is arranged at one end of the shell (1) far away from the automobile body;

the lampshade (2) is arranged at the opening part (11) of the shell (1) and forms a closed space with the shell (1) in a surrounding way;

the support (3) is arranged in the closed space and divides the closed space into a first cavity (31) and a second cavity (32), two first windows (100), a second window (200) and a third window (300) which are communicated are arranged on the support (3), and the first cavity (31) and the second cavity (32) are communicated with each other through the windows;

the first lighting unit (4) is arranged inside one end of the first cavity (31) in the extending direction, and light emitted by the first lighting unit (4) passes through the first window (100), the second cavity (32) and the lampshade (2) and horizontally points to the automobile running direction;

the second lighting unit (5) is arranged inside the other end of the first cavity (31) in the extending direction, and light emitted by the second lighting unit (5) passes through the second window (200), the second cavity (32) and the lampshade (2) and points to the ground in front of the longitudinal center plane of the vehicle head;

the third lighting unit (6) is arranged in the first cavity (31) between the first lighting unit (4) and the second lighting unit (5), and light emitted by the third lighting unit (6) penetrates through the third window (300), the second cavity (32) and the lampshade (2) and is emitted towards the outer side of the vehicle head and the front direction;

wherein the light exit direction of the second lighting unit (5) is horizontally adjustable with respect to the second window (200).

In addition to the above technical solution, preferably, the first illumination unit (4) includes a first light emitting portion (41), a first light collecting portion (42), and a first light distribution member (43); the first light-emitting part (41) is arranged in the first cavity (31) between the two first windows (100); the first light-gathering part (42) is fixedly arranged in the first cavity (31), arranged around the light-emitting direction of the first light-emitting part (41) and abutted against the surface of the support (3) in the first cavity (31); the first light distribution assemblies (43) are respectively embedded at the two first windows (100), and the first light distribution assemblies (43) enable the light rays collected by the first light collecting parts (42) to horizontally emit outwards; the horizontal height of the first light-emitting part (41) is larger than the horizontal height of the two first windows (100).

Further preferably, the two first windows (100) are arranged in parallel and spaced apart.

Further preferably, the second illumination unit (5) includes a second light emitting portion (51), a second light condensing portion (52), a second light distribution member (53), and an attitude adjustment mechanism (54); the second light-emitting part (51) is arranged in the first cavity (31); one end of the second light condensation part (52) is arranged around the second light emitting part (51), and the other end of the second light condensation part extends towards the direction of the second window (200); the posture adjusting mechanism (54) is arranged in an area surrounded by the second light condensation part (52) and faces the direction of the second window (200), the posture adjusting mechanism (54) is fixedly connected with a part of the second light emitting part (51) close to the shell (1), and the posture adjusting mechanism (54) is provided with a movable end which can move relative to the axial direction of the posture adjusting mechanism (54); the second light distribution assembly (53) is arranged at the second window (200), one end of the second light distribution assembly (53) is movably connected with the second window (200), and the other end of the second light distribution assembly (53) is hinged with the movable end of the posture adjusting mechanism (54); the movable end of the posture adjusting mechanism (54) extends out or retracts, so that the second light distribution assembly (53) rotates for a certain angle relative to the second window (200), and the light emitting direction of light emitted by the second light emitting part (51) after being condensed by the second light condensing part (52) is adjusted.

Still more preferably, the third illumination unit (6) includes a third light emitting portion (61), a third light condensing portion (62), and a third light distribution member (63); the third light-emitting part (61) is arranged in the first cavity (31) between the first lighting unit (4) and the second lighting unit (5), and the third window (300) is correspondingly arranged on the bracket (3) between the first window (100) and the second window (200); the third light-emitting part (62) is arranged between the third light-emitting part (61) and the third window (300) and is arranged around the third light-emitting part (61); the third light distribution assembly (63) is covered at the third window (300); light emitted by the third light emitting part (61) is converged by the third light converging part (62) and then sequentially passes through the third light distribution assembly (63), the second cavity (32) and the lampshade (2) to be emitted outwards.

Further preferably, a normal direction of the third window (300) is disposed at an acute angle to a normal direction of the first window (100) or the second window (200).

Still further preferably, a normal direction of the first window (100) and a normal direction of the second window (200) are arranged at an acute angle.

More preferably, the first light distribution assembly (43) and the second light distribution assembly (53) are condenser lenses; the third light distribution assembly (63) is a divergent lens.

Further preferably, a plurality of radiating fins (33) are arranged on the support (3) at one side of the second cavity (32); each of the heat dissipating fins (33) is disposed adjacent to the two first windows (100), and one end of each of the heat dissipating fins (33) is fixedly disposed on the bracket (3) and the other end thereof extends horizontally toward the opening (11) of the housing (1).

Compared with the prior art, the automobile headlamp assembly provided by the utility model has the following beneficial effects:

(1) the first lighting unit, the second lighting unit and the third lighting unit respectively realize the functions of high beam lighting, low beam lighting and daytime running lighting correspondingly, and the second lighting unit can adjust the lighting area as required to realize the lighting requirements of different road conditions;

(2) light emitted by the first lighting unit is converged by the first light-condensing part and then parallelly emitted out of the two first windows, and the heights of the two first windows are slightly lower than that of the first light-emitting part; in order to radiate the direct radiation part, a corresponding radiating fin is arranged for radiating;

(3) the posture adjusting mechanism of the second lighting unit can stretch and retract, and drives the second light distribution assembly to rotate for a certain angle relative to the second window, so that the light emitting direction is changed, and the second lighting unit is particularly suitable for illuminating a non-straight road surface better when a curve runs;

(4) the third lighting unit has a daytime running lighting function, the light emitting direction of the third lighting unit is diverged to face the outer side and the front of the vehicle head, and strong light stimulation cannot be generated on the front vehicle and the coming vehicle in the meeting direction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of an automotive headlamp assembly of the present invention;

FIG. 2 is a rear elevational view of an automotive headlamp assembly of the present invention;

FIG. 3 is a perspective view of an automotive headlamp assembly with the lamp cover removed, in accordance with the present invention;

FIG. 4 is a perspective view of a housing of an automotive headlamp assembly of the present invention;

FIG. 5 is a perspective view of the housing of the headlamp assembly of the present invention in combination with the first, second and third illumination units;

fig. 6 is a perspective view of fig. 5 with the first, second, and third light distribution assemblies removed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1 in conjunction with fig. 2, 3 and 4, there is shown an automotive headlamp assembly including a housing 1, a lamp housing 2, a bracket 3, a first illumination unit 4, a second illumination unit 5, a third illumination unit 6, and the like;

the shell 1 is fixedly arranged at the edge part of the automobile head, and an opening part 11 is arranged at one end of the shell 1, which is far away from the automobile body; the housing 1 is a mounting base for the lamp housing 2, the bracket 3, and the respective lighting units.

The lampshade 2 is arranged at the opening part 11 of the shell 1 and forms a closed space with the shell 1 in a surrounding way; the lamp housing 2 is made of a light-transmitting material, such as a polycarbonate material.

The support 3 is arranged in the closed space and divides the closed space into a first cavity 31 and a second cavity 32, two first windows 100, a second window 200 and a third window 300 which are communicated are arranged on the support 3, and the first cavity 31 and the second cavity 32 are communicated with each other through the windows; each window is used for limiting the light emitting direction of each lighting unit and assisting in mounting each lighting unit.

The first lighting unit 4 is arranged inside one end of the first cavity 31 in the extending direction, and light emitted by the first lighting unit 4 passes through the first window 100, the second cavity 32 and the lampshade 2 and horizontally points to the automobile running direction; the first illumination unit 4 has a long illumination distance and can realize a high beam illumination function.

The second lighting unit 5 is arranged inside the other end of the first cavity 31 in the extending direction, and light emitted by the second lighting unit 5 passes through the second window 200, the second cavity 32 and the lampshade 2 and points to the ground in front of the longitudinal center plane of the vehicle head; the second lighting unit 5 photographs the ground in front of the vehicle body to function as low beam lighting.

The third lighting unit 6 is arranged in the first cavity 31 between the first lighting unit 4 and the second lighting unit 5, and light emitted by the third lighting unit 6 passes through the third window 300, the second cavity 32 and the lampshade 2 and is emitted towards the outer side of the vehicle head and the front direction; the third lighting unit 6 is used for realizing driving indication and can play a role in indicating positions or lighting a daytime running light.

Wherein the light exit direction of the second lighting unit 5 is horizontally adjustable with respect to the second window 200. When the utility model is used, each lighting unit works under different conditions: the first lighting unit 4 is suitable for poor-lighting night roads and can be matched with the second lighting unit 5 to be used alternately to play a role in prompting; the third lighting unit 6 can be continuously used in a state where the field of vision is not good during the daytime. When the vehicle runs at a curve at night, the running direction of the vehicle is not consistent with the irradiation direction of the second lighting unit 5, a blind area is easy to exist, certain potential safety hazards exist, at the moment, the light emitting direction is adjusted to be consistent with the running direction of the vehicle through the second lighting unit 5, and the unsafe factors can be reduced. As can be seen from fig. 3, preferably, the normal direction of the third window 300 of the present invention is disposed at an acute angle to the normal direction of the first window 100 or the second window 200. The normal direction of the first window 100 is disposed at an acute angle to the normal direction of the second window 200.

As shown in fig. 5 in combination with fig. 6, the first illumination unit 4 includes a first light emitting portion 41, a first light collecting portion 42, and a first light distribution member 43; the first light-emitting part 41 is arranged in the first cavity 31 between the two first windows 100; the first light-gathering part 42 is fixedly arranged in the first cavity 31, arranged around the light-emitting direction of the first light-emitting part 41 and abutted against the surface of the bracket 3 in the first cavity 31; the first light distribution assemblies 43 are respectively embedded at the two first windows 100, and the first light distribution assemblies 43 enable the light rays collected by the first light collecting parts 42 to horizontally emit outwards; the first light emitting portion 41 has a horizontal height greater than that of the two first windows 100. Preferably, in this embodiment, the two first windows 100 are disposed in parallel and spaced apart from each other. The light emitted from the first light emitting portion 41 is converged and reflected by the first light converging portion 42, and then emitted in parallel by the first light distribution assembly 43 to illuminate the road surface at a distance.

Because the height of the first light-emitting part 41 is greater than the height of the two first windows 100, the part of the bracket 3 facing the first light-emitting part 41 can generate heat, and in order to better realize heat dissipation, a plurality of radiating fins 33 are arranged on the bracket 3 at one side of the second cavity 32; the heat sinks 33 are disposed close to the two first windows 100, and one end of each heat sink 33 is fixed to the bracket 3 and the other end extends horizontally toward the opening 11 of the housing 1.

Similarly, as shown in fig. 5 and 6, the second illumination unit 5 includes a second light emitting portion 51, a second light condensing portion 52, a second light distribution member 53, and an attitude adjustment mechanism 54; the second light emitting part 51 is disposed in the first cavity 31; one end of the second light condensation portion 52 is disposed around the second light emission portion 51, and the other end thereof extends toward the second window 200; the posture adjusting mechanism 54 is arranged in the area enclosed by the second light-emitting part 52 and faces the direction of the second window 200, the posture adjusting mechanism 54 is fixedly connected with the part of the second light-emitting part 51 close to the shell 1, and the posture adjusting mechanism 54 is provided with a movable end which can move relative to the axial direction of the posture adjusting mechanism 54; the second light distribution assembly 53 is arranged at the second window 200, one end of the second light distribution assembly 53 is movably connected with the second window 200, and the other end of the second light distribution assembly 53 is hinged with the movable end of the posture adjusting mechanism 54; the movable end of the posture adjustment mechanism 54 extends or retracts, so that the second light distribution assembly 53 rotates by a certain angle relative to the second window 200, and the light emitting direction of the light emitted by the second light emitting part 51 after being condensed by the second light condensation part 52 is adjusted. When the movable end of the posture adjustment mechanism 54 is screwed out, the second light distribution assembly 53 can be abutted and ejected through the end face of the movable end, and is rotated by a certain angle relative to the vehicle head, so that the light emitting direction of the second lighting unit 5 deviates from the middle of the vehicle head, and the illumination is converted into an area. Conversely, when the movable end of the posture adjustment mechanism 54 is rotated back, it is separated from the second light distribution assembly 53, and the second light distribution assembly 53 can be automatically returned to the second window 200 by a return spring. The posture adjustment mechanism 54 may be implemented by a linear motion mechanism such as a linear push rod.

In some high latitude areas or when the daytime running lighting condition is not good, the daytime running lighting is needed. A third lighting unit 6 is provided. The third lighting unit 6 includes a third light emitting portion 61, a third light condensing portion 62, and a third light distribution member 63; the third light emitting part 61 is arranged in the first cavity 31 between the first lighting unit 4 and the second lighting unit 5, and the third window 300 is correspondingly arranged on the bracket 3 between the first window 100 and the second window 200; the third light condensation part 62 is disposed between the third light emission part 61 and the third window 300, and is disposed around the third light emission part 61; the third light distribution assembly 63 covers the third window 300; the light emitted by the third light emitting part 61 is converged by the third light converging part 62, and then sequentially passes through the third light distribution assembly 63, the second cavity 32 and the lampshade 2 to be emitted outwards.

In the present invention, the first light distribution assembly 43 and the second light distribution assembly 53 are condenser lenses; the third light distribution member 63 is a divergent lens. The light emitted from the third light distribution unit 63 is scattered, and does not interfere with an oncoming vehicle and a preceding vehicle traveling in the same direction.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An automobile headlamp assembly, which is characterized in that: the LED lamp comprises a shell (1), a lampshade (2), a bracket (3), a first lighting unit (4), a second lighting unit (5) and a third lighting unit (6);

2. The automotive headlamp assembly of claim 1, wherein: the first lighting unit (4) comprises a first light emitting part (41), a first light condensing part (42) and a first light distribution component (43); the first light-emitting part (41) is arranged in the first cavity (31) between the two first windows (100); the first light-gathering part (42) is fixedly arranged in the first cavity (31), arranged around the light-emitting direction of the first light-emitting part (41) and abutted against the surface of the support (3) in the first cavity (31); the first light distribution assemblies (43) are respectively embedded at the two first windows (100), and the first light distribution assemblies (43) enable the light rays collected by the first light collecting parts (42) to horizontally emit outwards; the height of the first light emitting portion (41) is greater than the height of the first window (100).

3. The automotive headlamp assembly of claim 2, wherein: the two first windows (100) are arranged in parallel and at intervals.

4. The automotive headlamp assembly of claim 2, wherein: the second lighting unit (5) comprises a second light emitting part (51), a second light condensation part (52), a second light distribution assembly (53) and an attitude adjusting mechanism (54); the second light-emitting part (51) is arranged in the first cavity (31); one end of the second light condensation part (52) is arranged around the second light emitting part (51), and the other end of the second light condensation part extends towards the direction of the second window (200); the posture adjusting mechanism (54) is arranged in an area surrounded by the second light condensation part (52) and faces the direction of the second window (200), the posture adjusting mechanism (54) is fixedly connected with a part of the second light emitting part (51) close to the shell (1), and the posture adjusting mechanism (54) is provided with a movable end which can move relative to the axial direction of the posture adjusting mechanism (54); the second light distribution assembly (53) is arranged at the second window (200), one end of the second light distribution assembly (53) is movably connected with the second window (200), and the other end of the second light distribution assembly (53) is hinged with the movable end of the posture adjusting mechanism (54); the movable end of the posture adjusting mechanism (54) extends out or retracts, so that the second light distribution assembly (53) rotates for a certain angle relative to the second window (200), and the light emitting direction of light emitted by the second light emitting part (51) after being condensed by the second light condensing part (52) is adjusted.

5. The automotive headlamp assembly of claim 4, wherein: the third lighting unit (6) comprises a third light emitting part (61), a third light condensing part (62) and a third light distribution assembly (63); the third light-emitting part (61) is arranged in the first cavity (31) between the first lighting unit (4) and the second lighting unit (5), and the third window (300) is correspondingly arranged on the bracket (3) between the first window (100) and the second window (200); the third light-emitting part (62) is arranged between the third light-emitting part (61) and the third window (300) and is arranged around the third light-emitting part (61); the third light distribution assembly (63) is covered at the third window (300); light emitted by the third light emitting part (61) is converged by the third light converging part (62) and then sequentially passes through the third light distribution assembly (63), the second cavity (32) and the lampshade (2) to be emitted outwards.

6. The automotive headlamp assembly of claim 5, wherein: the normal direction of the third window (300) and the normal direction of the first window (100) or the second window (200) are arranged in an acute angle.

7. The automotive headlamp assembly of claim 6, wherein: the normal direction of the first window (100) and the normal direction of the second window (200) are arranged in an acute angle.

8. The automotive headlamp assembly of claim 5, wherein: the first light distribution assembly (43) and the second light distribution assembly (53) are condenser lenses; the third light distribution assembly (63) is a divergent lens.

9. The automotive headlamp assembly of claim 5, wherein: a plurality of radiating fins (33) are arranged on the bracket (3) at one side of the second cavity (32); each of the heat dissipating fins (33) is disposed adjacent to the two first windows (100), and one end of each of the heat dissipating fins (33) is fixedly disposed on the bracket (3) and the other end thereof extends horizontally toward the opening (11) of the housing (1).