CN217356742U

CN217356742U - Interior trim part lighting equipment

Info

Publication number: CN217356742U
Application number: CN202220959590.0U
Authority: CN
Inventors: 欧素文
Original assignee: GUANGZHOU DEMUP AUTOMOBILE PARTS CO Ltd
Current assignee: Guangdong Xinchen Automobile Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-09-02
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses an interior trim lighting apparatus belongs to the lighting technology field. Comprises an upper shell, a light-emitting component, a light guide component and a bottom shell; the bottom of the upper shell is detachably and fixedly connected with the top of the bottom shell, and an accommodating cavity is formed between the upper shell and the bottom shell; the light emitting assembly and the light guide assembly are both positioned in the accommodating cavity; the light-emitting component comprises a PCB and a plurality of LED lamps; the LED lamps are fixed at the front end of the PCB and are electrically connected with the PCB; the light guide assembly comprises an upper reflecting plate, a lower reflecting plate and a light-transmitting piece, wherein the upper reflecting plate is positioned right above the lower reflecting plate, a light guide channel is formed between the upper reflecting plate and the lower reflecting plate, the LED lamp is positioned at the rear end of the light guide channel, and the light-transmitting piece is positioned at the front end of the light guide channel; a light outlet is formed between the upper shell and the bottom shell, and the front end of the light-transmitting piece is connected with the light outlet. The utility model discloses leaded light effect is good, and output luminance is high, is convenient for change, and the input cost is low.

Description

Interior trim part lighting equipment

Technical Field

The utility model relates to the field of lighting technology, especially, relate to an interior trim lighting apparatus.

Background

In recent years, as each large host factory increasingly pays more attention to the comfort and the aesthetic property of the environment in the automobile by adding soft and uniform linear atmosphere lighting elements, so that the pleasure in sense and the driving pleasure are brought to consumers, the host factory has higher and higher requirements on the linear atmosphere lighting, and the linear atmosphere lighting is required to have longer length.

When the existing interior trim part lighting equipment conducts light rays, the effective transmission distance of the light is short, and the brightness is insufficient; in addition, the light guide structure of the existing interior trim part lighting equipment is bonded with the light source, and is difficult to replace after being damaged.

The existing interior trim part lighting equipment has the following defects:

(1) the light guiding effect is poor and the brightness of output light is insufficient.

(2) Not easy to replace and high in investment cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an interior trim lighting device, the utility model discloses leaded light effect is good, and output luminance is high, is convenient for change, and the input cost is low.

The purpose of the utility model is realized by adopting the following technical scheme: an interior trim part lighting device comprises an upper shell, a light-emitting assembly, a light guide assembly and a bottom shell;

the bottom of the upper shell is detachably and fixedly connected with the top of the bottom shell, and an accommodating cavity is formed between the upper shell and the bottom shell; the light emitting assembly and the light guide assembly are both positioned in the accommodating cavity;

the light-emitting component comprises a PCB and a plurality of LED lamps; the LED lamps are fixed at the front end of the PCB and are electrically connected with the PCB;

the light guide assembly comprises an upper reflecting plate, a lower reflecting plate and a light transmitting piece, the upper reflecting plate is positioned right above the lower reflecting plate, a light guide channel is formed between the upper reflecting plate and the lower reflecting plate, the LED lamp is positioned at the rear end of the light guide channel, and the light transmitting piece is positioned at the front end of the light guide channel; a light outlet is formed between the upper shell and the bottom shell, and the front end of the light-transmitting piece is connected with the light outlet.

Furthermore, a plurality of LED lamps evenly distributed on the PCB board in the horizontal direction.

Furthermore, the LED lamp further comprises a reflection partition structure, wherein a plurality of reflection pieces are arranged at the front end of the reflection partition structure and are positioned in the light guide channel, and each reflection piece is arranged on the left side and the right side of the LED lamp and is close to one end face of the LED lamp.

Furthermore, a plurality of reflection parts all set up on same horizontal plane, the plane of reflection is the arcwall face.

Furthermore, the upper end face of the reflecting piece is attached to the lower end face of the upper reflecting plate, and the lower end face of the reflecting piece is attached to the upper end face of the lower reflecting plate.

Furthermore, the rear end of drain pan is provided with a plurality of connecting piece, the connecting groove has been seted up to the connecting piece.

Furthermore, a plurality of pressing plates are further arranged at the front end of the reflection partition structure, at least one pressing plate is arranged above each LED lamp, and the front end of each pressing plate extends towards the light outlet.

Furthermore, the bottom of the reflection partition structure is detachably and fixedly connected with the PCB, and the front end of the pressing plate is clamped with the front end of the bottom shell.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) the utility model discloses a LED lamp shines back towards light guide channel transmission light, and the LED lamp transmission produces the light accessible of partial dispersion and goes up the reflecting plate, the reflecting plate is reflected down and is carried, finally jets out by the printing opacity piece of light-emitting port department, and the leaded light effect is good, and output luminance is high, goes up the reflecting plate and is convenient for change with lower reflecting plate, and the input cost is low.

Drawings

Fig. 1 is a schematic structural view of an interior lighting device according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal three-dimensional structure of an interior lighting device according to an embodiment of the present invention;

fig. 3 is a partial perspective view of fig. 2.

In the figure: 1. an upper shell; 2. a bottom case; 3. a PCB board; 4. an LED lamp; 5. an upper reflection plate; 6. a lower reflective plate; 7. a light transmissive member; 8. a light guide channel; 9. a light outlet; 10. a reflection partition structure; 11. a reflector; 12. A reflective surface; 13. a connecting member; 14. and (7) pressing a plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1 to 3, an interior lighting device includes an upper case 1, a light emitting module, a light guide module, and a bottom case 2; the bottom of the upper shell 1 is detachably and fixedly connected with the top of the bottom shell 2, and an accommodating cavity is formed between the upper shell 1 and the bottom shell 2; the light emitting assembly and the light guide assembly are both positioned in the accommodating cavity; the light-emitting component comprises a PCB (printed circuit board) 3 and a plurality of LED lamps 4; the LED lamps 4 are fixed at the front end of the PCB 3, and the LED lamps 4 are electrically connected with the PCB 3; the light guide assembly comprises an upper reflecting plate 5, a lower reflecting plate 6 and a light-transmitting piece 7, wherein the upper reflecting plate 5 is positioned right above the lower reflecting plate 6, a light guide channel 8 is formed between the upper reflecting plate 5 and the lower reflecting plate 6, the LED lamp 4 is positioned at the rear end of the light guide channel 8, and the light-transmitting piece 7 is positioned at the front end of the light guide channel 8; a light outlet 9 is formed between the upper shell 1 and the bottom shell 2, and the front end of the light-transmitting piece 7 is connected with the light outlet 9.

The utility model discloses a hold the chamber and be used for installing light-emitting component and leaded light subassembly, a plurality of LED lamps 4 and 3 electric connection of PCB board, PCB board 3 is used for controlling LED lamp 4, PCB board 3 is connected with external power supply, LED lamp 4 shines back 8 transmission light towards light guide channel, dispersed light is through last reflecting plate 5, reflecting plate 6 reflects the transport down, finally jets out by the printing opacity 7 of light-emitting window 9 department, printing opacity 7 is lens, reduce other medium conduction, the leaded light effect is good, output luminance is high, it is convenient for change to go up reflecting plate 5 and lower reflecting plate 6, the input cost is low. In addition, compared with the existing light guide device, other light guide media are replaced by the upper reflecting plate 5 and the lower reflecting plate 6, so that the weight is reduced, the conveying is convenient, and the input cost is low. The upper shell 1 and the bottom shell 2 can be in detachable fixed connection through snap fit or bolt fit.

Further, a plurality of LED lamps 4 are evenly distributed on the PCB 3 in the horizontal direction. The LED lamps 4 are uniformly distributed to ensure the uniformity of light output.

Furthermore, the LED lamp further comprises a reflection partition structure 10, a plurality of reflection pieces 11 are arranged at the front end of the reflection partition structure 10, the plurality of reflection pieces 11 are all located in the light guide channel 8, the left side and the right side of each LED lamp 4 are respectively provided with one reflection piece 11, and a reflection surface 12 is arranged on one end surface, close to the LED lamp 4, of each reflection piece 11. Reflection cuts off structure 10 can realize dismantling fixed connection with 3 accessible buckles of PCB board, as shown in figure 3, every LED lamp 4's the left and right sides all is equipped with reflection piece 11, and reflection piece 11 has plane of reflection 12, the optional reflection lens that has the cambered surface sets up and forms, reflection piece 11 can effectively cut off the line that LED lamp 4 dispersed, and reflect the position of leaded light passageway 8 with the light that disperses, improve the degree of consistency and the luminance of light, the mutual interference of the light that two reducible adjacent LED lamps 4 dispersed in addition, avoid because the position is inconsistent and mutual interference, cause luminous inhomogeneous.

Furthermore, a plurality of reflection pieces 11 are all arranged on the same horizontal plane, and the reflection surface 12 is an arc surface. The curved surface is selected in this embodiment and is not limited to a curved door.

Further, the upper end surface of the reflector 11 is attached to the lower end surface of the upper reflector 5, and the lower end surface of the reflector 11 is attached to the upper end surface of the lower reflector 6. The gaps among the upper reflecting plate 5, the lower reflecting plate 6 and the reflecting piece 11 can be reduced, so that the light rays are reflected, uniformly mixed and output, and the brightness is improved.

Further, the rear end of the bottom shell 2 is provided with a plurality of connecting pieces 13, and the connecting pieces 13 are provided with connecting grooves. Set up a plurality of connecting pieces 13 and be convenient for the installation the utility model discloses, spread groove accessible bolt etc. are installed fixedly.

Furthermore, the front end of the reflection partition structure 10 is further provided with a plurality of pressing plates 14, at least one pressing plate 14 is arranged above each LED lamp 4, and the front end of each pressing plate 14 extends towards the light outlet 9. The pressing plate 14 is arranged for pressing the upper reflecting plate 5 tightly, so that looseness is avoided, and the stability of the upper reflecting plate 5 is improved.

Furthermore, the bottom of the reflection partition structure 10 is detachably and fixedly connected with the PCB board 3, and the front end of part of the pressing plate 14 is clamped with the front end of the bottom case 2. The front end of part of the pressing plate 14 extends to contact the position of the bottom case 2 close to the light-transmitting part 7, that is, the part of the pressing plate 14 has a clamping end, so that the overall stability of the reflection partition structure 10 and the PCB 3 can be improved. The plurality of pressure plates 14 have snap ends spaced from pressure plates 14 that do not have snap ends.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The interior trim part lighting equipment is characterized by comprising an upper shell, a light-emitting component, a light guide component and a bottom shell;

2. The interior trim component lighting device of claim 1, wherein:

the LED lamps are uniformly distributed on the PCB in the horizontal direction.

3. The interior trim component lighting device of claim 2, wherein:

still cut off the structure including the reflection, the front end that the reflection cut off the structure is provided with a plurality of reflection piece, a plurality of the reflection piece all is located in the light guide channel, every both sides all are provided with a reflection piece about the LED lamp, every the reflection piece is close to a terminal surface of LED lamp all is provided with the plane of reflection.

4. The interior trim component lighting device of claim 3, wherein:

the plurality of reflecting pieces are arranged on the same horizontal plane, and the reflecting surfaces are arc-shaped surfaces.

5. The interior trim component lighting apparatus of claim 3, wherein:

the upper end face of the reflecting piece is attached to the lower end face of the upper reflecting plate, and the lower end face of the reflecting piece is attached to the upper end face of the lower reflecting plate.

6. The interior trim component lighting device of claim 1, wherein:

the rear end of drain pan is provided with a plurality of connecting piece, the spread groove has been seted up to the connecting piece.

7. The interior trim component lighting device of claim 3, wherein:

the front end of the reflection partition structure is further provided with a plurality of pressing plates, at least one pressing plate is arranged above each LED lamp, and the front end of each pressing plate extends towards the light outlet.

8. The interior trim component lighting device of claim 7, wherein:

the bottom of the reflection partition structure is fixedly connected with the PCB in a detachable mode, and the front end of the pressing plate is connected with the front end of the bottom shell in a clamped mode.