CN210776219U

CN210776219U - LED car lamp with light-emitting pattern effect

Info

Publication number: CN210776219U
Application number: CN201922048601.0U
Authority: CN
Inventors: 王红印; 李明
Original assignee: Shenzhen Jinfengchi Technology Co ltd
Current assignee: Shenzhen Jinfengchi Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-06-16
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses LED car light with light-emitting pattern effect includes light guide plate and PCB board, the PCB board is square frame form or cyclic annular, the PCB board front side has set gradually a plurality of LED light sources, be provided with square frame form or cyclic annular recess on the light guide plate, the PCB board inserts in the recess, the light guide plate bottom is provided with the reflector layer, the light guide plate upper surface is equipped with the image layer; the utility model discloses set up the LED light source in the side recess of light guide plate, LED light source side is luminous, and the light that sends through the reflector layer reflection LED light source for the LED light source can be hidden in the light-emitting direction, sets up the image layer on the light guide plate, and through the diffuser plate diffusion, the light-emitting effect is even, and the pattern is clear.

Description

LED car lamp with light-emitting pattern effect

Technical Field

The utility model relates to the field of lighting technology, especially, relate to a LED car light with light-emitting pattern effect.

Background

As a new Light source, an LED (Light Emitting Diode) has the advantages of high Light Emitting efficiency, small size, long service life, environmental protection, and the like, and has been widely used in various fields. LEDs have been widely accepted in the market as light source devices for vehicle lighting.

In order to change a lot of patterns during driving, a light guide plate of a vehicle lamp is generally decorated with a lot of patterns, and the patterns are directly projected through an LED light source, so that the patterns are printed at places where light is irradiated. However, due to the design of the mode, the LED light source directly irradiates in front, and certain light spots exist in the light emitting effect, so that the display effect of the pattern is poor, and double images, dark areas and the like can appear. Therefore, there is a need for an LED car light with uniform light emitting effect and clear pattern display.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes prior art's above shortcoming and not enough, provides a LED car light that has light-emitting pattern effect that the light-emitting effect is even, pattern display is clear.

The utility model provides a LED car light with light-emitting pattern effect, includes light guide plate and PCB board, the PCB board is square frame form or cyclic annular, the PCB board front side has set gradually a plurality of LED light sources, be provided with square frame form or annular recess on the light guide plate, the PCB board inserts in the recess, the light guide plate bottom is provided with the reflector layer, the light guide plate upper surface is equipped with the image layer.

In one embodiment, the light guide plate is provided with lamp holders, the lamp holders are provided with a diffusion plate, the diffusion plate is arranged above the light guide plate, and the image layer is arranged on the diffusion plate.

In one embodiment, the light guide plate is provided with a lamp holder, the lamp holder is provided with a transparent PC board, and the image layer is arranged on the transparent PC board.

In one embodiment, the light guide plate is provided with a diffusion film.

In one embodiment, the reflective layer is a reflective film or reflective paper, and the reflective layer is arranged on the light guide plate by means of gluing or printing.

In one embodiment, the image layer is fixed on the light guide plate by printing or film pasting.

In one embodiment, an adhesive layer is attached to the back of the PCB, and the adhesive layer is disposed on the outer wall of the groove.

Drawings

Fig. 1 is a schematic structural view of the LED car light with light-emitting pattern effect of the present invention;

FIG. 2 is an exploded view of the first embodiment of the LED vehicular lamp with light pattern effect of FIG. 1;

FIG. 3 is an exploded view of the second embodiment of the LED vehicular lamp with light pattern effect shown in FIG. 1;

FIG. 4 is an exploded view of the third embodiment of the LED vehicular lamp with light pattern effect shown in FIG. 1;

fig. 5 is a schematic diagram of fig. 4 showing another angle of the LED car light with the light-emitting pattern effect.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example one

Referring to fig. 1 and 2, the present invention provides an LED car light with light emitting pattern effect, which includes a light guide plate 1 and a frame-shaped PCB board 2 installed in the light guide plate 1. The shape of the PCB 2 may be designed as a square, a circle, an ellipse, a rectangle, a diamond, etc. according to different structural requirements. The front surface of the PCB 2 is sequentially provided with a plurality of LED light sources 3, the LED light sources 3 are arranged on the PCB in a single-row array mode, and double layers can be arranged according to different requirements. The light guide plate 1 is provided with a groove 4, the shape of the groove 4 is corresponding to the shape of the PCB 2, and the depth of the groove 4 is not less than the width of the PCB 2. The PCB board 2 is inserted into the groove 4, and the light emitted by the LED light source faces to the other side of the groove 4. The bottom of the light guide plate 1 is provided with a reflecting layer 5, and the upper surface of the light guide plate 1 is provided with an image layer 6. In order to increase the good light-emitting effect of whole car light when going out light and the overall shape of car light, light guide plate 1 facial make-up is equipped with lamp stand 7, the light-emitting hole 71 of lamp stand 7 middle part for being used for the light-emitting, the terminal surface of lamp stand 7 is concave to be equipped with accepting groove 72, accepting groove 72 with light-emitting hole 71 intercommunication, light guide plate 1 is installed in accepting groove 72.

The reflective layer 5 is a reflective film or reflective paper, and the reflective layer 5 is arranged on the light guide plate 1 in a gluing or printing mode. If the glue paste mode is adopted, the thickness of the glue is not higher than 0.2 mm. The bottom of light guide plate 1 is pasted and is equipped with the 3M glue film for the LED car light is fixed, reflector layer 5 is located between 3M glue film and the light guide plate.

Wherein, the image layer 6 is fixed on the light guide plate 1 by printing or film pasting.

The back of the PCB board 2 is provided with an adhesive layer 21, and the adhesive layer 21 is arranged on the outer wall of the groove 4.

Example two

Referring to fig. 1 and fig. 3, the present invention provides an LED car light with light emitting pattern effect, which includes a light guide plate 1 and a frame-shaped PCB 2 installed in the light guide plate 1. The front surface of the PCB 2 is sequentially provided with a plurality of LED light sources 3, the LED light sources 3 are arranged on the PCB in a single-row array mode, and double layers can be arranged according to different requirements. The light guide plate 1 is provided with a groove 4, the shape of the groove 4 is corresponding to the shape of the PCB 2, and the depth of the groove 4 is not less than the width of the PCB 2. The PCB board 2 is inserted into the groove 4, and the light emitted by the LED light source faces to the other side of the groove 4. The bottom of the light guide plate 1 is provided with a reflecting layer 5, and the upper surface of the light guide plate 1 is provided with an image layer 6. And a lamp holder 7 is arranged on the light guide plate 1.

Wherein, a diffusion plate 8 is arranged on the lamp holder 7, the diffusion plate 8 is arranged above the light guide plate 1, and the image layer 6 is arranged on the diffusion plate 7.

The reflective layer 5 is a reflective film or reflective paper, and the reflective layer 5 is arranged on the light guide plate 1 in a gluing or printing mode.

EXAMPLE III

Referring to fig. 1, 4 and 5, the LED car light with light emitting pattern effect provided by the present invention includes a light guide plate 1 and a frame-shaped PCB board 2 installed in the light guide plate 1. The front surface of the PCB 2 is sequentially provided with a plurality of LED light sources 3, and the LED light sources 3 are arranged on the PCB in an array mode. The light guide plate 1 is provided with a groove 4, and the shape of the groove 4 is corresponding to the shape of the PCB 2. The PCB board 2 is inserted into the groove 4, and the light emitted by the LED light source faces to the other side of the groove 4. The bottom of the light guide plate 1 is provided with a reflecting layer 5, and the upper surface of the light guide plate 1 is provided with an image layer 6. And a lamp holder 7 is arranged on the light guide plate 1.

Wherein, set up transparent PC board 9 on the lamp stand 7, image layer 6 is located on transparent PC board 9. The light guide plate 1 is provided with a diffusion film 10. The diffusion film 10 is white, and the diffusion film 10 diffuses the light emitted from the light guide plate 1 and then emits the light to the transparent PC board 9.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a LED car light with light-emitting pattern effect which characterized in that: including light guide plate and PCB board, the PCB board is square frame form or cyclic annular, the PCB board front surface has set gradually a plurality of LED light sources, be provided with square frame form or annular recess on the light guide plate, the PCB board inserts in the recess, the light guide plate bottom is provided with the reflector layer, the light guide plate upper surface is equipped with the image layer.

2. The LED vehicular lamp with light pattern effect according to claim 1, characterized in that: the light guide plate is provided with a lamp holder, the lamp holder is provided with a diffusion plate, the diffusion plate is arranged above the light guide plate, and the image layer is arranged on the diffusion plate.

3. The LED vehicular lamp with light pattern effect according to claim 1, characterized in that: the light guide plate facial make-up is equipped with the lamp stand, set up transparent PC board on the lamp stand, the image layer is located on the transparent PC board.

4. The LED vehicular lamp with light pattern effect according to claim 2 or 3, characterized in that: and the light guide plate is provided with a diffusion film.

5. The LED vehicular lamp with light pattern effect according to claim 1, characterized in that: the light reflecting layer is a light reflecting film or light reflecting paper and is arranged on the light guide plate in a gluing or printing mode.

6. The LED vehicular lamp with light pattern effect according to claim 1, characterized in that: the image layer is fixed on the light guide plate in a printing or film pasting mode.

7. The LED vehicular lamp with light pattern effect according to claim 1, characterized in that: the PCB is characterized in that an adhesive layer is attached to the back of the PCB and arranged on the outer wall of the groove.