CN216976691U

CN216976691U - Double-thick-wall optical structure LED car lamp

Info

Publication number: CN216976691U
Application number: CN202123121417.8U
Authority: CN
Inventors: 方升可; 谢卫民; 代玉强; 丁剑锋; 雷文波
Original assignee: Shanghai Changcheng Lamp Technology Co ltd; Changcheng Automobile Jiangsu Co ltd
Current assignee: Shanghai Changcheng Lamp Technology Co ltd; Changcheng Automobile Jiangsu Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-15
Anticipated expiration: 2031-12-13

Abstract

The utility model belongs to the technical field of LED car lamps, in particular to an LED car lamp with a double-thick-wall optical structure, which comprises an outer shell, an outer lens, a PCB (printed circuit board) and an LED lamp body, and further comprises a first thick-wall part and a second thick-wall part, wherein a condenser is arranged on the top surface of the first thick-wall part; one end face of the first thick-wall part is provided with a reflection inclined plane, the other end face of the first thick-wall part is provided with a first layer of optical patterns, one end face of the second thick-wall part, which is close to the first layer of optical patterns, is provided with a second layer of optical patterns, and the other end face of the second thick-wall part is provided with a third layer of optical patterns; the LED car lamp structure provided by the utility model has a double-thick-wall optical structure consisting of the first thick-wall part and the second thick-wall part, and can control LED light diffused by an LED lamp body to be converged in a certain direction by matching with the structural forms of the first thick-wall part and the second thick-wall part and the design of the condenser, and the light can be more uniformly projected by utilizing the first layer of optical patterns, the second layer of optical patterns and the third layer of optical patterns by utilizing the uniform reflection of the reflection inclined plane inside the thick-wall parts.

Description

Double-thick-wall optical structure LED car lamp

Technical Field

The utility model belongs to the technical field of LED car lamps, and particularly relates to an LED car lamp with a double-thick-wall optical structure.

Background

The LED car light is a car light using an LED (light emitting diode) as a light source, and the LED is widely used in the field of cars because of its characteristics of high brightness, rich colors, low power consumption, and long service life.

Common exterior vehicle lights are: the exterior lamps are generally white, orange yellow and red in light color; vehicles for executing special tasks, such as fire engines, police cars, ambulances and emergency repair vehicles, adopt red, yellow or blue flashing warning lamps with priority passing right, and motor vehicles should participate in safety detection and comprehensive detection on time, so that external lamps are complete and effective.

When the traditional LED car lamp is used, the light projection uniformity is insufficient, and the light quality is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the LED car lamp with the double-thick-wall optical structure, which has the characteristics of convenience in use and uniform projection.

In order to achieve the purpose, the utility model provides the following technical scheme: a double-thick-wall optical structure LED car lamp comprises an outer shell, an outer lens, a PCB and an LED lamp body arranged on the PCB, wherein the outer lens is arranged at the end part of the outer shell; one end face of the first thick-wall part is provided with a reflection inclined plane, the other end face of the first thick-wall part is provided with a first layer of optical patterns, one end face of the second thick-wall part, which is close to the first layer of optical patterns, is provided with a second layer of optical patterns, and the other end face of the second thick-wall part is provided with a third layer of optical patterns; the outer lens is a transparent piece.

As a preferable embodiment of the present invention, the angle of the reflection slope is 45 degrees.

As a preferred technical solution of the present invention, one end surface of the first thick-walled component having the first layer of optical patterns is an outward convex arc surface.

As a preferred technical solution of the present invention, an end surface of the second thick-walled component having the second layer of optical patterns is an inward-concave arc surface, and an end surface of the second thick-walled component having the third layer of optical patterns is an outward-convex arc surface.

As a preferable technical solution of the present invention, the two opposite side surfaces of the second thick-walled member are both provided with skin lines.

Compared with the prior art, the utility model has the beneficial effects that: the LED car lamp structure provided by the utility model has a double-thick-wall optical structure consisting of the first thick-wall part and the second thick-wall part, and can control LED light diffused by an LED lamp body to be converged in a certain direction by matching with the structural forms of the first thick-wall part and the second thick-wall part and the design of the condenser, and the light can be more uniformly projected by utilizing the first layer of optical patterns, the second layer of optical patterns and the third layer of optical patterns by utilizing the uniform reflection of the reflection inclined plane inside the thick-wall parts.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

in the figure: 1. an outer housing; 2. an outer lens; 3. a first thick walled member; 4. a second thick-walled part; 5. a PCB board; 6. an LED lamp body; 7. a condenser; 8. a reflective bevel; 9. a first layer of optical patterns; 10. a second layer of optical features; 11. dermatoglyph; 12. and a third layer of optical patterns.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a double-thick-wall optical structure LED car lamp comprises an outer shell 1, an outer lens 2, a PCB 5 and an LED lamp body 6 arranged on the PCB 5, wherein the outer lens 2 is arranged at the end part of the outer shell 1, the double-thick-wall optical structure LED car lamp also comprises a first thick-wall part 3 and a second thick-wall part 4, the first thick-wall part 3 and the second thick-wall part 4 are arranged in the outer shell 1 at intervals, and a condenser 7 is arranged at the position, corresponding to the LED lamp body 6, of the top surface of the first thick-wall part 3; one end face of the first thick-wall part 3 is provided with a reflection inclined plane 8, the other end face is provided with a first layer of optical patterns 9, one end face of the second thick-wall part 4 close to the first layer of optical patterns 9 is provided with a second layer of optical patterns 10, and the other end face is provided with a third layer of optical patterns 12; the outer lens 2 is a transparent piece, wherein the angle of the reflection inclined plane 8 is 45 degrees, one end face of the first thick-wall piece 3 with the first layer of optical patterns 9 is an outward arc surface, one end face of the second thick-wall piece 4 with the second layer of optical patterns 10 is an inward arc surface, one end face of the second thick-wall piece 4 with the third layer of optical patterns 12 is an outward arc surface, when in use, the LED lamp body 6 emits LED lamp light, the condenser 7 firstly condenses the LED lamp light and controls the light in a certain direction, the light condensed by the condenser 7 is uniformly reflected in the first thick-wall piece 3 through the reflection inclined plane 8 with 45 degrees, the light can be relatively uniformly projected from the first thick-wall piece 3 through the outward arc surface with the first layer of optical patterns 9 and reaches the second layer of optical patterns 10 with the inward arc surface, and the light projected from the first thick-wall piece 3 is condensed again, passes through the second thick-wall part 4 and is relatively uniformly projected from the third layer of optical patterns 12 of the convex cambered surface.

In addition, in actual use, the second layer optical pattern 10 may be replaced by a leather pattern, and the third layer optical pattern 12 may be treated by a leather pattern or a highlight treatment.

Specifically, according to fig. 1 and fig. 2, in the present embodiment, the second thick-wall part 4 further has the leather patterns 11 on two opposite side surfaces, and a strip-shaped leather pattern 11 or a highlight treatment can be used.

The outer lens 2 uses a white, red or light black transparent lampshade, such as a red lampshade.

The working principle and the using process of the utility model are as follows: when the LED car lamp is used, the LED lamp body 6 diffuses LED light, firstly, the condenser 7 converges the diffused LED light and controls the converged light in a certain direction, the light converged by the condenser 7 is uniformly reflected in the first thick wall part 3 through the 45-degree reflecting inclined plane 8, the light can be projected from the first thick wall part 3 relatively uniformly through the convex cambered surface with the first layer of optical patterns 9 and reaches the second layer of optical patterns 10 which are concave cambered surfaces, the light projected from the first thick wall part 3 is converged again, passes through the second thick wall part 4 and is projected from the third layer of optical patterns 12 of the convex cambered surfaces relatively uniformly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a double-thick-wall optical structure LED car light, includes shell body (1), outer lens (2), PCB board (5) and installs LED lamp body (6) on PCB board (5), install outer lens (2) the tip of shell body (1), its characterized in that: the LED lamp is characterized by further comprising a first thick-wall part (3) and a second thick-wall part (4), wherein the first thick-wall part (3) and the second thick-wall part (4) are installed in the outer shell (1) at intervals, and a condenser (7) is arranged at the position, corresponding to the LED lamp body (6), of the top surface of the first thick-wall part (3); one end face of the first thick-wall part (3) is provided with a reflection inclined plane (8), the other end face of the first thick-wall part is provided with a first layer of optical patterns (9), one end face, close to the first layer of optical patterns (9), of the second thick-wall part (4) is provided with a second layer of optical patterns (10), and the other end face of the second thick-wall part is provided with a third layer of optical patterns (12); the outer lens (2) is a transparent piece.

2. The double thick-walled optical structure LED vehicle lamp of claim 1, wherein: the angle of the reflecting inclined plane (8) is 45 degrees.

3. The double thick-walled optical structure LED vehicle lamp of claim 1, wherein: one end surface of the first thick-wall part (3) with the first layer of optical patterns (9) is an outward convex cambered surface.

4. The double thick-walled optical structure LED vehicle lamp of claim 1, wherein: one end face, provided with the second layer of optical patterns (10), of the second thick-wall part (4) is an inwards concave arc face, and one end face, provided with the third layer of optical patterns (12), of the second thick-wall part (4) is an outwards convex arc face.

5. The double-thick-wall optical structure LED vehicle lamp according to claim 1, characterized in that: and two opposite side surfaces of the second thick-wall part (4) are provided with leather grains (11).