CN217455872U

CN217455872U - Automobile light-emitting component of surface light source

Info

Publication number: CN217455872U
Application number: CN202123341103.9U
Authority: CN
Inventors: 方众; 代昌; 陈国栋
Original assignee: Minxiang Technology Shanghai Co ltd
Current assignee: Minxiang Technology Shanghai Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-20
Anticipated expiration: 2031-12-28

Abstract

The utility model belongs to the technical field of the luminous lamps and lanterns of car, a car light-emitting components of area source is provided, including LED area source module, LED drive module, lamp body and lamp shade piece, light-emitting region has between lamp shade piece and the lamp body, has the logo on the lamp shade piece, and the shape in the LED area source module is unanimous with the logo shape, and LED drive module fixes in the lamp body, and LED drive module posts LED area source module and arranges under light-emitting region, and lamp shade piece is fixed on the lamp body. The utility model has the advantages of the area source technique that adopts can improve the light efficiency, reduces car logo thickness, and it is not good to solve traditional LED light source luminous homogeneity to and in order to realize luminous homogeneity to increase the not enough problem of heat radiating area that LED quantity arouses, have the advantage of sheltering from inner structure and visible metallic luster, saved inside diffusion lens simultaneously, greatly reduce product space and thickness.

Description

Automobile light-emitting component of surface light source

Technical Field

The utility model belongs to the technical field of the luminous lamps and lanterns of car, a car light-emitting component of area source is related to.

Background

Along with the increasing of products for illuminating automobile signs, the automobile illuminating car signs gradually replace the traditional non-illuminating car signs, and various manufacturers have higher requirements on the optical effect, the illuminating surface brightness, the product thickness, the product quality, the product power consumption and the like of the automobile illuminating car signs, the traditional LED light source illuminating technology cannot meet the illuminating requirements of all automobile signs, the existing mode adopts the LED light source to directly illuminate through a diffusion lens or a diffusion outer lampshade to illuminate, in order to achieve the uniform illuminating effect, more LED particles and larger light mixing distance are needed, the power consumption is higher, the brightness is low, a larger optical space is needed, the LED light source illuminates through a thick-wall lens and the diffusion outer lampshade, and more LED particles and a larger optical space are needed in order to achieve the uniform illuminating effect; thick wall lens when improving the light efficiency, can reduce luminous homogeneity, in addition, to the product of some dysmorphism, thick wall lens can't realize, and the LED light source passes through the light guide and the diffusion lamp shade is luminous, because the light guide light emitting area is more slender, needs the product light emitting area to present strip or cyclic annular just can realize to can not have too big or too much bending, service conditions are harsher, and the light guide also needs certain optical space simultaneously. In addition, the light guide can not realize the dynamic flowing water effect, the conventional LED surface light source emits light through the diffusion lens and the metal-plated film outer lampshade, and the conventional LED surface light source fully covers the whole surface of the outer lampshade to emit light, comprises a non-light-emitting area of the outer lampshade, and has large light source area and higher cost. In addition, the internal diffusion lens requires a large optical space and requires a large thickness of the product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that is to prior art's current situation, and provides a car light-emitting component of area source, and it is great to solve present luminous car logo thickness, and luminous homogeneity is relatively poor, and LED light source is in large quantity, and luminous luminance lower scheduling problem.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an automobile light-emitting component of area source, includes LED area source module, LED drive module, lamp body and lamp shade spare, has between lamp shade spare and the lamp body and sends out light region, its characterized in that: the LED driving module is fixed in the lamp body, the LED surface light source module is attached to the LED driving module and arranged right below the light emitting area, and the lamp cover piece is fixed on the lamp body.

In the above-mentioned automobile light-emitting assembly with a surface light source, the LED surface light source module has a light-emitting area and a physical size of the light source.

In the above-mentioned automobile light-emitting assembly with a surface light source, the lampshade member is made of a diffusion material, and the logo of the lampshade member is a light-emitting region.

In the above-mentioned automobile light-emitting assembly with a surface light source, the non-light-emitting region is outside the logo of the lampshade member, and the non-light-emitting region is made of opaque material.

In the above automobile light-emitting component of a surface light source, the outer surface of the light-emitting region is plated with a metal film.

Compared with the prior art, the utility model has the advantages of the area source technique that adopts can improve the light efficiency, reduce car logo thickness, it is not good to solve traditional LED light source luminous homogeneity, and increase the not enough problem of heat radiating area that LED quantity arouses in order to realize luminous homogeneity, can make the face source into the molding of luminous logo, accomplish thickness thin, when luminance is high, the light source area of traditional area source or LED light source array has significantly reduced, power is reduced, the cost is reduced, do diffusion material and metal film simultaneously on the lamp shade piece, there is the advantage of sheltering from inner structure and visible metallic luster, inside diffusion lens has been saved simultaneously, greatly reduce product space and thickness.

Drawings

Fig. 1 is a schematic structural diagram of an automobile light-emitting assembly of the surface light source.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "horizontal", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.

In the figure; an LED surface light source module 100; an LED driving module 200; a lamp body 300; a lamp cover member 400; a logo 401; a light emitting region 402; a non-light emitting region 403; a metal thin film 500.

As shown in fig. 1, the present automobile light emitting assembly with a surface light source comprises an LED surface light source module 100, an LED driving module 200, a lamp body 300 and a lamp cover 400, wherein a light emitting region is provided between the lamp cover 400 and the lamp body 300, a logo 401 is provided on the lamp cover 400, the shape of the LED surface light source module 100 is consistent with the shape of the logo 401, the area of the surface light source is greatly reduced while the light emitting region of the logo 401 is uniformly illuminated, wherein the LED surface light source module 100 has a light emitting surface area and an outer dimension of the light source, so that the light emitting region 402 can uniformly emit light, the LED driving module 200 is fixed in the lamp body 300, the LED surface light source module 100 is attached to the LED driving module 200 and arranged under the light emitting region, the position of a sharp corner or a round corner of the LED surface light source module 100 is included, and the light emitting uniformity of the light emitting region is improved.

The lamp cover 400 is fixed on the lamp body 300, the lamp cover 400 is made of a diffusion material, the logo 401 of the lamp cover 400 is a light-emitting region 402, so that no inner lamp cover or lens is needed to be used inside, the overall thickness of the vehicle logo lamp is greatly reduced, and when the LED surface light source module 100 is not lighted, the internal structure cannot be seen, and the aesthetic property is increased, in addition, when the lamp cover 400 is made of a diffusion material, the light coupling is more sufficient, when the LED surface light source module 100 is lighted, the light-emitting region 402 of the logo 401 can be seen to present a uniform light-emitting effect, and the aesthetic property is increased, the non-light-emitting region 403 is arranged outside the logo 401 of the lamp cover 400, the outer surface of the light-emitting region 402 is plated with a metal film, when the LED surface light source module 100 is not lighted, the metal luster can be seen, and the aesthetic property is increased, the non-light-emitting region 403 is made of a non-light-transmitting material, and when the LED surface light source module 100 is not lighted, the non-emitting region presents a metal luster, the non-light emitting region 403 also has no internal structure, and the appearance is improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an automobile light-emitting component of area source, includes LED area source module, LED drive module, lamp body and lamp shade spare, has between lamp shade spare and the lamp body and sends out light region, its characterized in that: the LED driving module is fixed in the lamp body, the LED surface light source module is attached to the LED driving module and arranged right below the light emitting area, and the lamp cover piece is fixed on the lamp body.

2. The automobile lighting assembly of a surface light source as claimed in claim 1, wherein the LED module has a light emitting area and a physical size of the light source.

3. The light assembly of claim 2, wherein the cover member is made of a diffusing material, and the logo of the cover member is a light emitting area.

4. The luminous assembly of claim 3, wherein the non-luminous area is located outside the logo of the cover member and is made of opaque material.

5. The light emitting module of a surface light source as claimed in claim 4, wherein the outer surface of the light emitting area is coated with a metal film.