Car lamp

Abstract

The car lamp comprises a shell, a lamp cavity with an opening facing the front side of the shell is formed in the shell, a low beam assembly is arranged in the lamp cavity and comprises a refraction piece and a low beam lamp, the refraction piece is in a strip shape, a refraction cavity is formed in the refraction piece, a first long wall and a second long wall which are oppositely arranged are arranged in the refraction cavity, and the low beam lamp is arranged on the first long wall. A light source of the low beam lamp is distributed in the length direction of the first long wall, a concave arc-shaped refraction wall is arranged between the second long wall and the inner side wall of the refraction cavity, a lens is arranged on the front side of the shell, and the lens covers an opening of the lamp cavity. And then the light is reflected by the arc-shaped refraction wall, penetrates through the lens and is scattered in the horizontal direction, so that a 180-degree wide-distance illumination area with the automobile lamp as the circle center is formed in the horizontal direction, the horizontal illumination angle of the automobile lamp can cover the ultra-wide illumination view field, and the safety of night driving is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile, especially a car light. BACKGROUND

[0002] With the continuous development of automobile lighting technology, the optical performance requirements of car light are increasingly improved. The traditional vehicle headlamp usually adopts a reflective or projection optical system to control the light distribution of the light source through a reflector or a lens. Among them, the low beam needs to form a light shape with a bright-dark cutoff line to meet the anti-dazzling requirements of regulations, while the high beam takes the straight distance illumination as the core target.

[0003] However, the existing car light is limited by the reflection cup structure and the light source arrangement mode, and its horizontal irradiation angle is usually difficult to cover the ultra-wide illumination field required by complex road conditions (such as curves and intersections). SUMMARY

[0004] Therefore, the utility model provides a car light for solving the problem that the car light in the prior art is limited by the reflection cup structure and the light source arrangement mode, and its horizontal irradiation angle is usually difficult to cover the ultra-wide illumination field required by complex road conditions (such as curves and intersections).

[0005] To achieve one or part or all of the above purposes or other purposes, the utility model provides a car light, which comprises a shell, a lamp cavity opening to the front side of the shell is arranged in the shell, a high beam component and a low beam component spaced apart by a light path are respectively arranged in the lamp cavity, the low beam component comprises a refracting member and a low beam lamp, the refracting member is strip-shaped and is arranged along the transverse direction of the lamp cavity, a refracting cavity opening to the same direction as the lamp cavity is arranged in the refracting member, the refracting cavity is arranged along the length direction of the refracting member, the refracting cavity has a first long wall and a second long wall arranged oppositely, the low beam lamp is arranged on the first long wall, and the light source of the low beam lamp is distributed along the length direction of the first long wall, an arc-shaped refracting wall recessed between the second long wall and the inner wall of the refracting cavity is arranged, a lens is arranged on the front side of the shell, and the lens covers the opening of the lamp cavity.

[0006] Preferably, the arc-shaped refracting wall has an arc line in the cross section, and the curvature of the arc line gradually decreases from the end close to the inner wall of the refracting cavity to the end close to the second long wall.

[0007] Preferably, the end of the first long wall away from the inner wall of the refracting cavity is provided with a long-strip-shaped light-shielding edge, and the light-shielding edge is arranged along the length direction of the first long wall.

[0008] Preferably, the refracting member comprises an inverted L-shaped mounting frame and an L-shaped refracting seat, the lower end of the mounting frame is fixedly connected with the upper end of the refracting seat, and the inner walls of the mounting frame and the refracting seat enclose the refracting cavity, the low beam lamp is arranged on the inner wall of the upper end of the mounting frame, and the arc-shaped refracting wall is arranged on the inner wall of the refracting seat.

[0009] Preferably, a partition is arranged in the lamp cavity along the length direction of the lamp cavity, the partition separates the lamp cavity into a far lamp cavity and a near lamp cavity, the far light assembly is arranged in the far lamp cavity, and the near light assembly is arranged in the near lamp cavity.

[0010] Preferably, the far light assembly comprises a far light and a spotlight cup, the far light is arranged on the inner wall of the far lamp cavity, and the spotlight cup is arranged on the front side of the far light and encloses the light source of the far light in the narrow end.

[0011] Preferably, the far light assembly further comprises a plate-shaped cup mouth frame, two limiting columns are vertically arranged on the inner wall of the far lamp cavity, the two limiting columns are arranged at intervals and both extend to the opening end of the far light cavity, the cup mouth frame covers the opening of the far light cavity and is connected with the limiting columns, a sleeve mouth is arranged on the cup mouth frame, and the wide end of the spotlight cup is sleeved on the inner side of the sleeve mouth.

[0012] Preferably, the far light and the near light are both long strip-shaped light plates in which lamp beads are distributed along the length direction, and the spotlight cup and the sleeve mouth are both provided with a plurality of ones and are arranged one by one corresponding to the lamp beads of the far light.

[0013] Preferably, the lower end of the shell is provided with a support.

[0014] Preferably, the shell is made of metal material, and a plurality of heat dissipation grooves are uniformly distributed on the outer wall of the shell.

[0015] The embodiment of the present application has the following beneficial effects:

[0016] After the above vehicle lamp is used, the user can simultaneously or alternatively use the far light assembly and the near light assembly, so as to take into account the long-distance search and the short-distance wide-area lighting, when the near light assembly works, the light emitted by the light source of the near light is scattered on the arc-shaped refracting wall below, is reflected by the arc-shaped refracting wall, and is scattered out along the horizontal direction through the lens, so as to form a 180-degree wide-area lighting area with the vehicle lamp as the center in the horizontal direction, the lighting area can cover a plurality of lanes in the transverse direction, so that the horizontal illumination angle of the vehicle lamp can cover the required super-wide illumination field of the complex road conditions (such as a curve and an intersection), and the safety of night driving is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0018] Wherein:

[0019] Figure 1 It is the exploded view of the utility model under the angle of view from above;

[0020] Figure 2 It is the exploded view of the utility model under the angle of view from below;

[0021] Figure 3 It is the perspective view of the utility model;

[0022] Figure 4 It is the side sectional view of the utility model.

[0023] In the drawing: 1, shell; 11, lens; 12, partition; 13, far light cavity; 14, near light cavity; 15, limiting column; 2, far light assembly; 3, far light; 4, spotlight cup; 5, cup mouth frame; 51, sleeve mouth; 6, near light assembly; 7, refraction member; 71, mounting frame; 72, refraction seat; 73, refraction cavity; 74, arc-shaped refraction wall; 75, light-shielding edge; 8, near light; 9, support. DETAILED DESCRIPTION

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs; the terms used in the specification of the application are only for the purpose of describing the specific embodiments and are not intended to limit the utility model; the terms "include" and "have" and any variations thereof in the specification and claims of the utility model and the above description of the drawings are intended to cover the non-exclusive inclusion; the terms "first", "second" and the like in the specification and claims of the utility model or the above description of the drawings are used to distinguish different objects, not to describe a particular order.

[0025] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearance of the phrase in various places in the specification does not necessarily all refer to the same embodiment, nor is it necessarily mutually exclusive of other embodiments. It is explicitly and implicitly understood that the embodiments described herein can be combined with other embodiments.

[0026] In order to make the person skilled in the art better understand the utility model scheme, the technical scheme in the utility model embodiment will be described clearly and completely in conjunction with the drawings below.

[0027] As Figures 1-4As shown, a vehicle lamp comprises a housing 1, a lamp cavity is arranged in the housing 1 and opens to the front side thereof, a high beam assembly 2 and a low beam assembly 6 are respectively arranged in the lamp cavity and are spaced apart from each other, the low beam assembly 6 comprises a refracting member 7 and a low beam lamp 8, the refracting member 7 is in a strip shape and is arranged along the transverse direction of the lamp cavity, the refracting member 7 is provided with a refracting cavity 73 which opens to the same direction as the lamp cavity and is arranged along the length direction of the refracting member 7, the refracting cavity 73 is provided with a first long wall and a second long wall which are oppositely arranged, the low beam lamp 8 is arranged on the first long wall and the light sources thereof are distributed along the length direction of the first long wall, the second long wall is provided with a concave arc-shaped refracting wall 74 between the second long wall and the inner wall of the refracting cavity 73, the front side of the housing 1 is provided with a lens 11 which covers the opening of the lamp cavity, in use, the user can simultaneously or alternatively use the high beam assembly 2 and the low beam assembly 6 so as to take into account the long-distance illumination and the short-distance wide-area illumination of the road, when the low beam assembly 6 works, the light emitted by the light sources of the low beam lamp 8 is scattered to the arc-shaped refracting wall 74 below, is reflected by the arc-shaped refracting wall 74 and is scattered out along the horizontal direction through the lens 11, thereby forming a 180-degree wide-area illumination region which is centered on the vehicle lamp in the horizontal direction, the illumination region can cover a plurality of lanes in the transverse direction, so that the horizontal illumination angle of the vehicle lamp can cover the super-wide illumination field required by the complex road conditions (such as a curved road and an intersection), and the safety of night driving is improved.

[0028] Specifically, the arc-shaped refracting wall is provided with a reflecting layer, which is a prior art and is not described in the embodiment.

[0029] Further, the cross section of the arc-shaped refracting wall 74 has an arc line, the curvature of the arc line gradually decreases from the end close to the inner wall of the refracting cavity 73 to the end close to the second long wall, so that the light reflected by the arc-shaped refracting wall 74 has different emission angles in the vertical plane, part of the light is emitted upward, part of the light is emitted horizontally and part of the light is emitted downward, the short-distance illumination is taken into account, the longitudinal illumination distance of the low beam assembly 6 can reach 30 meters, the illumination depth is improved and the illumination field is more clear.

[0030] Further, the first long wall is provided with a long-strip-shaped light-shielding edge 75 at the end away from the inner wall of the refracting cavity 73, the light-shielding edge 75 is arranged along the length direction of the first long wall, the light-shielding edge 75 is used for shielding the stray light of the low beam lamp 8, avoiding the stray light directly emitting out through the opening of the refracting member 7, so that the short-distance light domain formed by the refraction of the refracting member 7 has a clear cutoff line, so as to meet the requirements of the regulations for anti-dazzling.

[0031] Further, the folding member 7 comprises a mounting rack 71 in the shape of inverted L and a folding seat 72 in the shape of L, the lower end of the mounting rack 71 is fixedly connected with the upper end of the folding seat 72 by screws (not shown in the drawings), the inner walls of the two enclose a folding cavity 73, the low beam lamp 8 is arranged on the inner wall of the upper end of the mounting rack 71, and the arc-shaped folding wall 74 is arranged on the inner wall of the folding seat 72, so that the folding member 7 is split for production and assembly, which is beneficial to reduce the production cost of the folding member 7 and the assembly difficulty of the low beam lamp 8.

[0032] Further, a partition plate 12 is arranged in the lamp cavity along the length direction thereof, the partition plate 12 divides the lamp cavity into a far lamp cavity 13 and a near lamp cavity 14, the high beam assembly 2 is arranged in the far lamp cavity 13, and the low beam assembly 6 is arranged in the near lamp cavity 14, so as to avoid the light interference between the high beam assembly 2 and the low beam assembly 6 when the two work at the same time, and ensure the illumination power and clarity of the two.

[0033] Further, the high beam assembly 2 comprises a high beam lamp 3 and a spotlight cup 4, the high beam lamp 3 is arranged on the inner wall of the far lamp cavity 13, and the spotlight cup 4 is arranged on the front side of the high beam lamp 3, and the narrow end of the spotlight cup 4 encloses the light source of the high beam lamp 3, so as to gather the light emitted by the light source of the high beam lamp 3 through the spotlight cup 4, shrink the irradiation angle, and make the irradiation distance farther.

[0034] Further, the high beam assembly 2 further comprises a cup mouth rack 5 in the shape of plate, two limiting columns 15 are vertically arranged on the inner wall of the far lamp cavity 13, the two limiting columns 15 are arranged at intervals and extend to the opening end of the far lamp cavity, the cup mouth rack 5 covers the opening of the far lamp cavity and is connected with the limiting columns 15, the cup mouth rack 5 is provided with a sleeve mouth 51, the wide end of the spotlight cup 4 is sleeved on the inner side of the sleeve mouth 51, so as to fix the spotlight cup 4 through the cup mouth rack 5 and stably arrange the spotlight cup 4 on the front side of the high beam lamp 3 for use.

[0035] Further, the high beam lamp 3 and the low beam lamp 8 are both long strip-shaped lamp panels in which the lamp beads are distributed along the length direction, the spotlight cup 4 and the sleeve mouth 51 are both provided with a plurality of ones and are arranged one by one corresponding to the lamp beads of the high beam lamp 3, the LED lamp panel is not only energy-saving but also has a longer service life, which is beneficial to long-term stable use.

[0036] Further, the lower end of the shell 1 is provided with a support 9, so as to add the vehicle lamp to the vehicle head through the support 9 for use.

[0037] Further, the shell 1 is made of metal material and is uniformly provided with a plurality of heat dissipation grooves on the outer wall, a large amount of heat will be generated when the lamp panel works, at this time, the shell 1 will absorb part of the heat, and the heat dissipation grooves will increase the heat dissipation area of the shell 1, so that the wind in the driving process will take away the heat, help the internal part of the lamp cavity to be rapidly cooled, avoid the lamp panel working in a high temperature environment for a long time, and prolong the service life of the lamp panel.

[0038] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A vehicle light, characterized in that, The application relates to a lamp housing. The arc-shaped refractive wall has an arc line in a cross section, and the curvature of the arc line gradually decreases from one end close to the inner wall of the refractive cavity to the other end close to the second long wall.

2. A vehicle lamp according to claim 1, wherein The first long wall is provided with a long-strip-shaped light-shielding edge away from the inner wall of the refractive cavity.

3. The vehicle lamp of claim 1, wherein The refractive member comprises an inverted L-shaped mounting frame and an L-shaped refractive seat, the lower end of the mounting frame is fixedly connected with the upper end of the refractive seat, and the inner walls of the mounting frame and the refractive seat enclose the refractive cavity; the near-light lamp is arranged on the inner wall of the upper end of the mounting frame; and the arc-shaped refractive wall is arranged on the inner wall of the refractive seat.

4. The vehicle lamp of claim 1, wherein The lamp cavity is provided with a partition plate along the length direction of the lamp cavity, the partition plate divides the lamp cavity into a far-light cavity and a near-light cavity, the far-light assembly is arranged in the far-light cavity, and the near-light assembly is arranged in the near-light cavity.

5. The vehicle lamp of claim 1, wherein The far-light assembly comprises a far-light lamp and a light-gathering cup, the far-light lamp is arranged on the inner wall of the far-light cavity, the light-gathering cup is arranged on the front side of the far-light lamp, and the narrow end of the light-gathering cup encloses the light source of the far-light lamp.

6. A vehicle lamp according to claim 5, wherein The far-light assembly further comprises a plate-shaped cup-mouth frame, two limiting columns are vertically arranged on the inner wall of the far-light cavity, the two limiting columns are arranged at intervals and extend to the opening end of the far-light cavity, the cup-mouth frame covers the opening of the far-light cavity and is connected with the limiting columns, the cup-mouth frame is provided with a sleeve opening, and the wide end of the light-gathering cup is sleeved on the inner side of the sleeve opening.

7. A vehicle lamp according to claim 6, wherein The far-light lamp and the near-light lamp are long-strip-shaped lamp plates with lamp beads distributed along the length direction, the light-gathering cup and the sleeve opening are provided with a plurality of light-gathering cups and sleeve openings, and the light-gathering cups and the sleeve openings are arranged in one-to-one correspondence with the lamp beads of the far-light lamp.

8. A vehicle lamp according to claim 7, wherein The lower end of the housing is provided with a support.

9. The vehicle lamp of claim 1, wherein The housing is made of metal, and a plurality of heat dissipation grooves are uniformly distributed on the outer wall of the housing.

10. The vehicle lamp of claim 1, wherein ​

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