CN210717342U

CN210717342U - LED car lamp

Info

Publication number: CN210717342U
Application number: CN201922049348.0U
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: 2020-06-09
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a LED car light includes the base, upwards extend on the edge of base has the snap ring, the accommodating space that the snap ring encloses is the accepting groove, be equipped with LED light source subassembly in the accepting groove, LED light source subassembly includes the LED lamp plate and covers the diffusion cover plate that establishes on the LED lamp plate, the LED lamp plate includes the PCB board, establishes first LED light source group and second LED light source group on the PCB board, the light-emitting direction orientation of first LED light source group and second LED light source group sets up relatively; a face mask is covered above the diffusion cover plate, an installation groove is formed in the bottom of the face mask, the face mask is arranged on the base, and the clamping ring is clamped in the installation groove; the utility model discloses set up first LED light source group and second LED light source group light-emitting direction orientation relatively and through the even light of diffusion cover plate for the pointolite can be hidden, converts the pointolite into the area source, and the light-emitting is even.

Description

LED car lamp

Technical Field

The utility model relates to the field of lighting technology, especially, relate to a LED car light.

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.

The current LED is used as the car lamp of the lighting source, when the light is emitted, the light is not uniform because the light is directly emitted or the light is reflected from the bottom, and the light source is not hidden, so that the light emitting effect is not good enough, and the eyes of a driver of a vehicle behind are very easy to be irritated, thereby causing traffic accidents. Therefore, there is a need for an LED vehicle lamp with uniform light emitting effect without excessively stimulating eyes.

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.

A clamping ring extends upwards from the edge of the base, an accommodating space defined by the clamping ring is an accommodating groove, an LED light source assembly is arranged in the accommodating groove and comprises an LED lamp panel and a diffusion cover plate covering the LED lamp panel, the LED lamp panel comprises a PCB, a first LED light source group and a second LED light source group, the first LED light source group and the second LED light source group are arranged on the PCB, and the light emitting directions of the first LED light source group and the second LED light source group are arranged oppositely; the diffusion cover plate is characterized in that a face mask is covered above the diffusion cover plate, an installation groove is formed in the bottom of the face mask, the face mask is arranged on the base, and the clamping ring is clamped in the installation groove.

In one embodiment, the first LED light source group and the second LED light source group are side-emitting LED lamp beads.

In one embodiment, the inner wall of the mask is provided with a grid-shaped refraction table.

In one embodiment, a reflective layer is arranged on the upper surface of the LED lamp panel and is located between the first LED light source group and the second LED light source group.

In one embodiment, the diffusion cover plate comprises a base plate and a side plate connected with the base plate, and the side plate is clamped between the cover and the LED lamp panel.

The utility model discloses a LED car light includes the base, upwards extend on the edge of base has the snap ring, the accommodating space that the snap ring encloses is the accepting groove, be equipped with LED light source subassembly in the accepting groove, LED light source subassembly includes the LED lamp plate and covers the diffusion cover plate that establishes on the LED lamp plate, the LED lamp plate includes the PCB board, establishes first LED light source group and second LED light source group on the PCB board, the light-emitting direction orientation of first LED light source group and second LED light source group sets up relatively; a face mask is covered above the diffusion cover plate, an installation groove is formed in the bottom of the face mask, the face mask is arranged on the base, and the clamping ring is clamped in the installation groove; the utility model arranges the light-emitting directions of the first LED light source group and the second LED light source group oppositely and homogenizes light through the diffusion cover plate, so that the point light source can be hidden, the point light source is converted into a surface light source, and the light-emitting is uniform; set up the reflector layer simultaneously on the LED lamp plate for the even light of rethread diffusion cover plate after the partial light reflection of first LED light source group and second LED light source group improves light utilization ratio.

Drawings

Fig. 1 is a schematic structural diagram of the LED car light of the present invention;

FIG. 2 is an exploded view of the LED vehicular lamp of FIG. 1;

fig. 3 is a cross-sectional view of the LED car lamp of fig. 1.

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.

Examples

Referring to fig. 1 to 3, the utility model provides a pair of LED car light, including the base 1 of similar L shape, upwards extend on the peripheral edge of base 1 has snap ring 11, the accommodating space that snap ring 11 encloses is the accepting groove, be equipped with LED light source subassembly 2 and face guard 3 in the accepting groove in proper order, face guard 3 covers and establishes on LED light source subassembly 2, face guard 3 installs on base 1.

LED light source subassembly 2 includes LED lamp plate 21 and covers and locates diffusion cover plate 22 on the LED lamp plate 21, LED lamp plate 21 includes PCB board 211, establishes first LED light source group 212 and second LED light source group 213 on PCB board 211, the light source type of first LED light source group 212 and second LED light source group 213 is the DOB light source, just first LED light source group 212 and second LED light source group 213 are the luminous LED lamp pearl of side, in order to convert the pointolite into the area source, at first need be with the light-emitting direction adjustment of pointolite, adopt the luminous LED lamp pearl of side, the light-emitting direction orientation of first LED light source group 212 and second LED light source group 213 sets up relatively for hide the light source point in the light-emitting direction, first LED light source group 212 and second LED light source group 213 light-emitting correlation simultaneously, avoided adopting unilateral light source light-emitting to cause the defect that whole lamps and lanterns luminance differs.

The face guard 3 is covered above the diffusion cover plate 22, the bottom of the face guard 3 is provided with an installation groove 31, the face guard 3 is arranged on the base 1, and the clamping ring 11 is clamped in the installation groove 31, so that the face guard 3 and the base 1 are clamped and fixed. Of course, the matching between the snap ring 11 and the mounting groove 31 is a design with lower cost, and the mode of screw fixation or snap fixation can also be adopted.

Furthermore, in order to better improve the uniformity of the light emitted from the whole lamp, the inner wall of the face mask 3 is provided with a grid-shaped refraction table 32, and the shape of the refraction table 32 can adopt different designs, such as a circle, a square, a diamond, a rectangle, an ellipse, and the like.

Further, in order to improve the light utilization rate of LED light source assembly 2, LED lamp plate 21 upper surface is provided with reflective layer 4, reflective layer 4 is located between first LED light source group 212 and the second LED light source group 213, reflective layer 4 can be reflective membrane or reflector panel, and can be fixed through the mode of pasting.

The diffusion cover plate 22 includes a substrate 221 and a side plate 222 connected to the substrate 221 and integrally formed, and the side plate 222 is clamped between the cover 3 and the LED lamp panel 21.

Further, in order to avoid uniformity of light emitted from the side of the LED lamp, an array of light-homogenizing tables (not shown) is disposed on the side plate 222.

Furthermore, in order to facilitate the installation of the LED car lamp, an adhesive layer 5 is attached to the bottom of the base 1, and the material of the adhesive layer 5 is 3M double-sided adhesive tape.

The utility model discloses a LED car lamp comprises a base, a snap ring extends upwards on the edge of the base, the accommodating space enclosed by the snap ring is an accommodating groove, a LED light source assembly is arranged in the accommodating groove in sequence, the LED light source assembly comprises a LED lamp plate and a diffusion cover plate arranged on the LED lamp plate, the LED lamp plate comprises a PCB plate, a first LED light source group and a second LED light source group arranged on the PCB plate, and the light emitting directions of the first LED light source group and the second LED light source group are relatively set; a face mask is covered above the diffusion cover plate, an installation groove is formed in the bottom of the face mask, the face mask is arranged on the base, and the clamping ring is clamped in the installation groove; the utility model arranges the light-emitting directions of the first LED light source group and the second LED light source group oppositely and homogenizes light through the diffusion cover plate, so that the point light source can be hidden, the point light source is converted into a surface light source, and the light-emitting is uniform; set up the reflector layer simultaneously on the LED lamp plate for the even light of rethread diffusion cover plate after the partial light reflection of first LED light source group and second LED light source group improves light utilization ratio.

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 which characterized in that: the LED lamp comprises a base, wherein a clamping ring extends upwards from the edge of the base, an accommodating space defined by the clamping ring is an accommodating groove, an LED light source assembly is arranged in the accommodating groove and comprises an LED lamp panel and a diffusion cover plate covering the LED lamp panel, the LED lamp panel comprises a PCB (printed circuit board), a first LED light source group and a second LED light source group, the first LED light source group and the second LED light source group are arranged on the PCB, and the light emitting directions of the first LED light source group and the second LED light source group are oppositely arranged; the diffusion cover plate is characterized in that a face mask is covered above the diffusion cover plate, an installation groove is formed in the bottom of the face mask, the face mask is arranged on the base, and the clamping ring is clamped in the installation groove.

2. The LED vehicle lamp according to claim 1, characterized in that: the first LED light source group and the second LED light source group are LED lamp beads emitting light from the side.

3. The LED vehicle lamp according to claim 1, characterized in that: and a latticed refraction table is arranged on the inner wall of the mask.

4. The LED vehicle lamp according to claim 1, characterized in that: the LED lamp plate upper surface is provided with the reflector layer, the reflector layer is located between first LED light source group and the second LED light source group.

5. The LED vehicle lamp according to claim 1, characterized in that: the diffusion cover plate comprises a substrate and a side plate connected with the substrate, and the side plate is clamped between the cover and the LED lamp panel.