Automobile atmosphere lamp with light guide structure

Abstract

The utility model relates to an automobile atmosphere lamp with a light guide structure, which belongs to the technical field of automobile accessories and comprises a light emitter body, a light emitter is arranged on the light emitter body and connected with a connecting part at the end of a light guide wire, the connecting part comprises an annular base, the closed end of the annular base is connected with the light guide wire, and the light guide wire is connected with the annular base. The opening end of the annular base is connected with the U-shaped buckle, the U-shaped buckle is connected with the illuminator body, the illuminant is arranged in the annular base, and a conical reflecting cover is arranged between the illuminant and the annular base. According to the atmosphere lamp, scattered light can be effectively collected by arranging the conical reflecting cover, light loss is reduced, then the brightness of the atmosphere lamp is improved, meanwhile, the reflecting ring is arranged on the outer wall of the closed end of the annular base, and the face, making contact with the annular base, of the reflecting ring is a reflecting face, so that the reflecting effect is improved. And the lost light rays at the edge dead angles are further reflected, are collected through the conical reflecting cover and are guided into the light guide rays.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile accessories, and in particular relates to an automobile atmosphere lamp with a light-guiding structure. Background Art

[0002] The interior atmosphere light is a kind of decorative lighting, which is mainly used to make the car more gorgeous at night, set off the atmosphere, create indoor mood, and have a good mood during driving, while also improving the grade of the entire vehicle.

[0003] A car interior atmosphere lamp light guide structure is disclosed, and its application number is CN202021660793.7. Specifically disclosed are: an optical fiber, a mounting shell and a wiring harness assembly, one end of the optical fiber is provided with a mounting joint, and the mounting joint is adapted to a card slot arranged on one side of the mounting shell, an RGB lamp is arranged in the card slot, a PCB circuit board is arranged in the mounting shell, and the PCB circuit board is connected to the RGB lamp through wires, and a wiring harness assembly is provided on one side of the mounting shell, and the wiring harness assembly passes through the mounting shell and is connected to the PCB circuit. When in use, a light shielding cover at one end of the optical fiber can prevent light leakage when the optical fiber is used, thereby enhancing the brightness of the optical fiber. The optical fiber is fixed to the mounting shell through a card block, and the RGB lamp is inserted into the lamp slot to avoid light leakage at the interface between the optical fiber and the light source, thereby further improving the brightness of the optical fiber. The mounting shell is composed of an outer plate, an inner plate and a flexible protective layer, which enhances the structural strength of the mounting shell. The lamp waterproof connector and the wire waterproof connector can prevent damage caused by water entering the mounting shell. This application is solved in a relatively complicated way and is not intended for production and sales.

[0004] It is obviously not practical to solve the problems of light leakage and convenient disassembly by the above method, and thus a car atmosphere light with a simple structure, easy production and convenient installation is needed. Utility Model Content

[0005] In order to solve the above technical problems, the utility model further proposes a car atmosphere lamp with a light guide structure.

[0006] A car atmosphere lamp with a light-guiding structure comprises: a light-emitting device body, a light-emitting body is arranged on the light-emitting device body, the light-emitting body is connected to a connecting part at the end of a light-guiding light, the connecting part comprises: an annular base, a closed end of the annular base is connected to the light-guiding light, an open end of the annular base is connected to a U-shaped buckle, the U-shaped buckle is connected to the light-emitting device body, the light-emitting body is placed in the annular base, and a conical reflector is arranged between the light-emitting body and the annular base.

[0007] Furthermore, a reflective ring is provided on the outer wall of the closed end of the annular base.

[0008] Furthermore, the surface where the reflective ring contacts the annular base is a reflective surface.

[0009] Furthermore, a limiting plate is provided on the U-shaped buckle.

[0010] Furthermore, the light emitter body and the closed end of the U-shaped buckle are both installed with a plurality of coaxially arranged limiting rings, and the limiting rings on the light emitter body cooperate with the limiting rings on the U-shaped buckle to perform sealing and limiting.

[0011] Furthermore, the conical reflector includes: a positioning ring, an extension ring is provided on one end face of the positioning ring, the positioning ring is placed between the closed end of the annular base and the limiting ring, the cross-section of the inner wall of the positioning ring and the extension ring is trumpet-shaped, and the inner wall of the positioning ring and the extension ring is a reflective surface.

[0012] Furthermore, the annular base, the light guide, the U-shaped buckle and the limiting plate are integrally injection molded.

[0013] Furthermore, the U-shaped buckle is provided with reinforcing ribs.

[0014] Furthermore, the inner wall of the U-shaped buckle is provided with a protrusion, and the outer wall of the light emitting device body is provided with a recess that cooperates with the protrusion.

[0015] Beneficial effects:

[0016] The present application can effectively collect scattered light by providing a conical reflector, reduce light loss, and thus improve the brightness of the atmosphere light. At the same time, the present application provides a reflective ring on the outer wall of the closed end of the annular base. The reflective surface of the reflective ring in contact with the annular base further reflects the lost light at the edge blind corner and collects it through the conical reflector and introduces it into the light guide. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the connection part of the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the utility model;

[0020] Description of the markings in the figure:

[0021] Light emitting device body 1, light emitting body 2, light guide 3, connecting part 4, annular base 41, U-shaped buckle 42, conical reflector 43, positioning ring 431, extension ring 432, reflective ring 44, limiting plate 45, limiting ring 5. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0024] Embodiment 1, as Figure 1 - Figure 3 As shown, a car atmosphere lamp with a light-guiding structure comprises: a light-emitting device body 1, on which a light-emitting body 2 is arranged, and the light-emitting body 2 is connected to a connecting portion 4 at the end of a light-guiding light 3, and the connecting portion 4 comprises: an annular base 41, the closed end of the annular base 41 is connected to the light-guiding light 3, the open end of the annular base 41 is connected to a U-shaped buckle 42, and the U-shaped buckle 42 is connected to the light-emitting device body 1, the light-emitting body 2 is placed in the annular base 41, and a conical reflector 43 is arranged between the light-emitting body 2 and the annular base 41.

[0025] The present application can effectively collect scattered light by providing a conical reflector 43, reduce light loss, and thus improve the brightness of the atmosphere light. At the same time, the present application uses a snap-on method to connect the light emitting device body 1 with the light guide 3, which is convenient and fast, and easy to operate and replace. The light guide 3 is made of hard or soft transparent or translucent material.

[0026] In the second embodiment, a reflective ring 44 is provided on the outer wall of the closed end of the annular base 41, and the reflective ring 44 and the annular base 41 are in contact with a reflective surface. In the present application, a reflective ring 44 is provided on the outer wall of the closed end of the annular base 41, and the reflective ring 44 and the annular base 41 are in contact with a reflective surface, which further reflects the lost light at the edge blind corner and collects it through the conical reflector 43 and introduces it into the light guide.

[0027] Embodiment 3, based on embodiment 1, a limiting plate 45 is provided on the U-shaped buckle 42, so that it can prevent reverse installation during installation, thereby improving installation efficiency and strength.

[0028] Embodiment 4, on the basis of embodiment 1, the closed end of the light emitter body 1 and the U-shaped buckle 42 are both installed with a plurality of coaxially arranged limit rings 5, and the limit rings 5 ​​on the light emitter body 1 are used together with the limit rings 5 ​​on the U-shaped buckle 42 for sealing and limiting. Such a setting improves the overall sealing, prevents water from entering the light emitter body 1 from the edge of the light emitter 2, and thereby improves the service life.

[0029] Embodiment 5, on the basis of embodiment 4, the conical reflector 43 comprises: a positioning ring 431, an extension ring 432 is arranged on one end face of the positioning ring 431, the positioning ring 431 is placed between the closed end of the annular base 41 and the limiting ring, the cross-section of the inner wall of the positioning ring 431 and the extension ring 432 is trumpet-shaped, the inner wall of the positioning ring 431 and the extension ring 432 is a reflective surface, and in this way, the positioning ring 431 can be arranged to facilitate the limiting and fixing of the conical reflector 43, the extension ring 432 provides a basis for the trumpet-shaped setting angle, and the reflective surface can concentrate the light source 2 and the scattered reflected light, thereby improving the light utilization rate and thus improving the brightness.

[0030] In the sixth embodiment, the annular base 41, the light guide 3, the U-shaped buckle 42 and the limit plate 45 are integrally injection molded. This arrangement reduces the subsequent assembly process and improves production efficiency.

[0031] In the seventh embodiment, the U-shaped buckle 42 is provided with reinforcing ribs, the inner wall of the U-shaped buckle 42 is provided with a protrusion, and the outer wall of the light emitting device body 1 is provided with a depression matching with the protrusion. Such a configuration improves the strength of the U-shaped buckle 42 itself and the connection strength with the light emitting device body 1.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A car atmosphere light with a light guide structure, comprising: A light emitting device body (1), wherein a light emitting body (2) is arranged on the light emitting device body (1), and the light emitting body (2) is connected to a connecting portion (4) at the end of a light guide (3), and is characterized in that the connecting portion (4) comprises: an annular base (41), the closed end of the annular base (41) is connected to the light guide (3), the open end of the annular base (41) is connected to a U-shaped buckle (42), and the U-shaped buckle (42) is connected to the light emitting device body (1), the light emitting body (2) is placed in the annular base (41), and a conical reflector (43) is arranged between the light emitting body (2) and the annular base (41).

2. The automotive atmosphere lamp with a light-guiding structure according to claim 1, characterized in that: The outer wall of the closed end of the annular base (41) is provided with a reflective ring (44).

3. The automotive atmosphere lamp with a light-guiding structure according to claim 2, characterized in that: The surface where the reflective ring (44) contacts the annular base (41) is a reflective surface.

4. The automotive atmosphere light with a light-guiding structure according to claim 1, characterized in that: A limiting plate (45) is provided on the U-shaped buckle (42).

5. The automotive atmosphere light with a light-guiding structure according to claim 1, characterized in that: The light emitter body (1) and the closed end of the U-shaped buckle (42) are both provided with a plurality of coaxially arranged limiting rings (5), and the limiting rings (5) on the light emitter body (1) and the limiting rings (5) on the U-shaped buckle (42) are used in conjunction with each other to perform sealing and limiting.

6. The automotive atmosphere light with a light-guiding structure according to claim 5, characterized in that: The conical reflector (43) comprises: a positioning ring (431), an end surface of which is provided with an extension ring (432), the positioning ring (431) being placed between a closed end of the annular base (41) and a limiting ring, the cross-sections of the inner walls of the positioning ring (431) and the extension ring (432) being trumpet-shaped, and the inner walls of the positioning ring (431) and the extension ring (432) being reflective surfaces.

7. The automotive atmosphere lamp with a light-guiding structure according to claim 4, characterized in that: The annular base (41), the light guide (3), the U-shaped buckle (42) and the limiting plate (45) are integrally injection-molded.

8. The automotive atmosphere light with a light-guiding structure according to claim 5, characterized in that: The U-shaped buckle (42) is provided with reinforcing ribs.

9. The automotive atmosphere light with a light-guiding structure according to claim 7, characterized in that: The inner wall of the U-shaped buckle (42) is provided with a protrusion, and the outer wall of the light emitter body (1) is provided with a recess that matches the protrusion.

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