CN213810422U

CN213810422U - Prevent LED from scurrying car light of light

Info

Publication number: CN213810422U
Application number: CN202023238784.1U
Authority: CN
Inventors: 巫旦; 刘君清; 钱太群
Original assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Current assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-07-27
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a prevent LED from scurrying car light of light, including light-emitting component, outer lamp cover, interior lamp shade and bowl, interior lamp shade is covered and is equipped with the decoration circle of round light-permeable, interior lamp shade is all non-light tight except that decoration circle, light-emitting component includes spotlight ware and LED light source, the inboard bottom of lamp body is located to the circuit board, circuit board top is located to the spotlight ware, the spotlight ware includes opaque nothing pattern portion and a plurality of light-permeable pattern portion, every light-permeable pattern portion below is equipped with a LED light source, a plurality of toper light passing mouth have been seted up to one side that the spotlight ware is close to the bowl, corresponding LED light source top is located to light passing mouth cone angle correspondence of every toper, the coating of toper light passing mouth lateral wall has light-tight material, each LED light source shines on the bowl illumination region mutually supported and is covered on the plane of. The utility model provides a pair of prevent that LED from scurrying car light of light adopts and increases the spotlight ware structure, makes light reflect on can reaching corresponding plane of reflection, and is unlikely to spread and forms the bright spot on the adjacent plane of reflection.

Description

Prevent LED from scurrying car light of light

Technical Field

The utility model relates to an automobile lamp technical field especially relates to a prevent that LED from scurrying car light of light.

Background

With the increasing requirements of customers, the automobile lamp is required to be compact and attractive in structure, and the light emission of the automobile lamp is required to be uniform and cannot generate bright spots. However, when the reflection surface is large, it is easy to cause the occurrence of the bright spot on the reflection surface of the adjacent area, and for this reason, we provide a vehicle lamp structure that prevents the occurrence of the bright spot.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the not enough of car light-emitting has the bright spot among the prior art, the utility model provides a prevent that LED from scurrying car light of light.

The utility model provides a technical scheme that its technical problem will adopt is: a car lamp for preventing LED from channeling light comprises a light-emitting component, an outer lamp cover, an inner lamp cover and a reflecting cover, wherein the outer lamp cover and the reflecting cover are buckled with each other to form a lamp shell, the inner lamp cover is arranged on one side, close to the outer lamp cover, in the lamp shell, a circle of light-permeable decorative ring is arranged on the inner lamp cover, the inner lamp cover is non-light-permeable except the decorative ring, the light-emitting component comprises a condenser and a plurality of LED light sources arranged on a circuit board, the circuit board is arranged at the bottom of the inner side of the lamp shell, the condenser is arranged above the circuit board and comprises a non-light-permeable non-pattern part and a plurality of light-permeable pattern parts, an LED light source is arranged below each light-permeable pattern part, a plurality of conical light-passing ports arranged towards the direction of the reflecting cover are arranged on one side, close to the reflecting cover, of each conical light-passing cone angle is correspondingly arranged above the corresponding LED light source, and the side wall of each conical light-passing port is coated with a non-light-permeable material, the illumination areas of the LED light sources, which are irradiated on the reflecting cover, are matched with each other and are distributed on the reflecting surface, and are not interfered with each other.

LED light sources are arranged at different positions on the circuit board, the condenser is provided with a conical light passing port for restricting light emitted by the LED light sources, and the angles of the conical light passing ports are different, so that light rays emitted by each LED light source can only reach the corresponding reflecting surface, do not interfere with each other, and cannot generate bright spots; the purpose of arranging the light-transmitting pattern part on the condenser is mainly to uniformly diffuse the light reflected by the reflecting surface under the action of the light-transmitting pattern part and prevent bright spots from being generated on the surface of the condenser; the condenser is provided with a non-light-tight non-pattern part, so that the light of the LED light source is not light-tight when passing through the part, and bright spots are avoided; the reflected light rays penetrate through the decorative ring on the inner lamp shade after being reflected, and the special-shaped aperture is obtained.

Furthermore, patterns for uniformly diffusing light emitted by the LED light source are arranged on the reflecting surface of the reflecting cover. The reflecting surface of the reflecting cover has the function that the patterns on the surface of the reflecting cover enable light rays emitted by the LED light source to be reflected from various angles, and the structure ensures that the whole optical system has better optical performance.

Furthermore, in order to reduce the diffusion angle of the light rays emitted by the LED light source, a light receiving angle arranged towards the LED light source direction is arranged at the cone angle of the conical light passing opening.

Further, in order to avoid generating light spots on the condenser, the non-pattern part of the condenser and the side wall of the conical light passing opening are aluminized or coated with white paint. The surface of the non-pattern part defines a skin pattern and is aluminized or painted white.

Further, the condenser is made of milk white materials or transparent materials. May be made of polymethyl methacrylate or polycarbonate.

The utility model has the advantages that: the utility model provides a prevent LED from scurrying car light of light adopts and increases the spotlight ware structure, makes light can reach and reflects on the corresponding plane of reflection, and be unlikely to spread to form the bright speck on the adjacent plane of reflection, carries out the decorative pattern design to the spotlight ware surface simultaneously, makes the light that the spotlight ware was collected diffuse, reaches the effect that makes the light even, prevents to produce the bright speck on the spotlight ware surface; the side surface of the condenser is not designed with patterns, so that the surface is opaque, bright spots are avoided, the whole optical system can have a larger reflecting surface, the bright spots are not generated, and light can be uniformly emitted.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1;

fig. 3 is a schematic diagram of the structure of the condenser.

In the figure: 1. the LED lamp comprises an outer lamp cover, 2 parts of an inner lamp cover, 2-1 parts of a decorative ring, 3 parts of a reflecting cover, 4 parts of a condenser, 4-1 parts of a non-pattern part, 4-2 parts of a light-transmitting pattern part, 4-3 parts of a conical light-passing opening, 4-4 parts of a light-receiving angle, 5 parts of an LED light source, 6 parts of a circuit board.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1-3, the utility model discloses a prevent car light of LED scurrying light, including light-emitting component, outer lamp cover 1, interior lamp shade 2 and bowl 3, outer lamp cover 1 and 3 mutual locks of bowl form the lamp body, interior lamp shade 2 is located one side that is close to outer lamp cover 1 in the lamp body, be equipped with round light-permeable decorative ring 2-1 on the interior lamp shade 2, interior lamp shade 2 is all non-light tight except decorative ring 2-1, light-emitting component includes spotlight ware 4 and locates a plurality of LED light sources 5 on circuit board 6, the inboard bottom of lamp body is located to circuit board 6, spotlight ware 4 is located circuit board 6 top, spotlight ware 4 is including adiactinic non-pattern portion 4-1 and a plurality of light-permeable pattern portions 4-2, every light-permeable pattern portion 4-2 below is equipped with an LED light source 5, spotlight ware 4 is close to one side of bowl 3 and sets up a plurality of toper light-passing mouth that the 3 direction set up towards bowl 3 direction 4-3, a cone angle of each conical light passing opening 4-3 is correspondingly arranged above the corresponding LED light source 5, the side wall of each conical light passing opening 4-3 is coated with an opaque material, and illumination areas of the LED light sources 5, which illuminate the reflector 3, are mutually matched and distributed on the reflecting surface and are not interfered with each other.

Patterns for uniformly diffusing the light emitted by the LED light source 5 are arranged on the reflecting surface of the reflecting cover 3.

And a light receiving angle 4-4 arranged towards the direction of the LED light source 5 is arranged at the cone angle of the conical light passing port 4-3.

The side walls of the non-pattern part 4-1 and the conical light passing opening 4-3 of the condenser 4 are aluminized or coated with white paint.

The condenser 4 is made of polymethyl methacrylate.

The working process is as follows:

the light emitted by the LED light sources 5 irradiates the reflecting surface of the reflecting cover 3 through the constraint of the conical light passing ports 4-3 on the condenser 4, and because the positions of the LED light sources 5 are different and the angles of the conical light passing ports 4-3 are different, the light emitted by each LED light source 5 can only reach the corresponding reflecting surface, does not interfere with each other and cannot generate bright spots; the light-transmitting pattern part 4-2 is arranged on the condenser 4, and the purpose is mainly to uniformly diffuse the light reflected by the reflecting surface under the action of the light-transmitting pattern part 4-2 and prevent bright spots from being generated on the surface of the condenser 4; the condenser 4 is provided with a lightproof non-pattern part 4-1, aiming at making the light of the LED light source 5 lightproof when passing through the part and avoiding generating bright spots; the reflected light rays pass through the decorative ring 2-1 on the inner lampshade 2 after being reflected, and the aperture with the special shape is obtained.

The arrows in fig. 1 indicate the light course.

Directions and references (e.g., up, down, left, right, etc.) in the present disclosure may be used solely to aid in the description of the features in the figures. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a prevent LED from scurrying car light which characterized in that: the LED lamp comprises a light-emitting component, an outer lamp shade (1), an inner lamp shade (2) and a reflecting cover (3), wherein the outer lamp shade (1) and the reflecting cover (3) are buckled with each other to form a lamp shell, the inner lamp shade (2) is arranged on one side, close to the outer lamp shade (1), in the lamp shell, a circle of light-permeable decorative ring (2-1) is arranged on the inner lamp shade (2), the inner lamp shade (2) is not light-permeable except the decorative ring (2-1), the light-emitting component comprises a condenser (4) and a plurality of LED light sources (5) arranged on a circuit board (6), the circuit board (6) is arranged at the bottom of the inner side of the lamp shell, the condenser (4) is arranged above the circuit board (6), the condenser (4) comprises a light-impermeable non-pattern part (4-1) and a plurality of light-permeable pattern parts (4-2), and an LED light source (5) is arranged below each light-permeable pattern part (4-2), one side of the condenser (4) close to the reflector (3) is provided with a plurality of conical light passing openings (4-3) arranged towards the reflector (3), the cone angle of each conical light passing opening (4-3) is correspondingly arranged above the corresponding LED light source (5), the side wall of each conical light passing opening (4-3) is coated with a light-tight material, and the illumination areas of the LED light sources (5) irradiating the reflector (3) are mutually matched and distributed on the reflecting surface and are not interfered with each other.

2. The vehicular lamp for preventing the channeling of the LED according to claim 1, wherein: patterns for uniformly diffusing light emitted by the LED light source (5) are arranged on the reflecting surface of the reflecting cover (3).

3. The vehicular lamp for preventing the channeling of LED's as claimed in claim 1 or 2, wherein: and a light receiving angle (4-4) arranged towards the direction of the LED light source (5) is arranged at the cone angle of the conical light passing port (4-3).

4. The vehicular lamp for preventing the channeling of the LED according to claim 1, wherein: the side walls of the non-pattern part (4-1) and the conical light passing opening (4-3) of the condenser (4) are plated with aluminum or coated with white paint.

5. The vehicular lamp for preventing the channeling of the LED according to claim 1, wherein: the condenser (4) is made of milk white materials or transparent materials.