Special-shaped thick-wall light guide optical system

Abstract

The utility model discloses a special-shaped thick-wall light guide optical system. The special-shaped thick-wall light guide optical system comprises a decorative ring, a PCB module and a light guide body, one end of the light guide body is clamped with the decorative ring, and the other end of the light guide body is fixedly connected with the decorative ring; the PCB module is connected with the light guide body in a hot riveting mode. A plurality of light guides are evenly distributed on the light guide body in the width direction of the light guide body. The decorative ring is clamped with one end of the light guide body, and the other end of the light guide body is fixedly connected with the screw through the connecting lug, so that the stability of an optical system is ensured, the assembly process is simplified, the assembly efficiency is improved, the dual-connection mode ensures the stability of the structure, and the later maintenance and replacement are facilitated; meanwhile, due to the design of the connecting structure, the space of the design structure is saved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lamps, in particular to a special-shaped thick-wall light guide optical system. Background Art

[0002] With the continuous increase in people's consumption concepts, consumers' requirements for automobile products are not only about the driving experience, but also pay great attention to the design details of the car. Headlights are one of the important design details that consumers pay attention to. Major OEMs are paying more and more attention to headlights, and the shapes of headlights are becoming more and more diversified, and they also put forward extremely high standards for their appearance and lighting effects.

[0003] At present, traditional light guides have poor uniformity and low luminous efficiency. In order to obtain a uniform lighting effect, more LED inputs are often required. At the same time, it also makes the structure inside the car lamp complex and the space utilization rate is low.

[0004] Therefore, it is necessary to design a special-shaped thick-walled light guide optical system to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to address the deficiencies of the prior art and to provide a special-shaped thick-walled light guide optical system.

[0006] The technical solution of the utility model is: a special-shaped thick-walled light guide optical system, including a decorative ring, a PCB module and a light guide body; one end of the light guide body is clamped with the decorative ring, and the other end is fixedly connected to the decorative ring; the PCB module and the light guide body are connected by thermal riveting; and a plurality of light guides are evenly distributed on the light guide body along its width direction.

[0007] One end of the light guide body is provided with a clamping block clamped with the decorative ring, and two sides of the other end are provided with connecting ears; the connecting ears are fixedly connected to the decorative ring through screws.

[0008] There is a hollow structure between two adjacent light guides on the light guide body.

[0009] The length of the light guide on the light guide body gradually decreases from the middle to both sides.

[0010] The light guiding teeth of all the light guides on the light guide body are consistent.

[0011] The material of the light guide body is PC.

[0012] The number of light guides on the light guide body is 7.

[0013] By adopting the above technical solution, the utility model has the following beneficial effects: 1. The utility model ensures the stability of the optical system by clipping one end of the decorative ring to the light guide body and fixing the other end with a connecting ear and a screw, while simplifying the assembly process and improving assembly efficiency. This dual connection method not only ensures the stability of the structure, but also facilitates subsequent maintenance and replacement. At the same time, the design of this connection structure saves design structure space and reduces production costs.

[0014] 2. The PCB module and the light guide body of the present invention are connected by thermal riveting, which effectively improves the heat transfer efficiency, avoids performance degradation or damage caused by overheating, and extends the service life of the system.

[0015] 3. The utility model has a plurality of light guides evenly distributed along the width direction on the light guide body, so that the light can be evenly distributed, improving the lighting effect and visual comfort. In addition, the light guides are hollowed out to further reduce the mutual interference of light and enhance the guidance and uniformity of light.

[0016] 4. The design of the light guide length on the light guide body of the utility model gradually decreasing from the middle to both sides enables the system to adapt to lighting needs of different shapes and sizes, thereby improving the flexibility and application range of the system.

[0017] 5. The light guide teeth of all light guides of the present invention are consistent, which ensures the consistency and stability of light during transmission, avoids the problem of uneven or scattered light caused by differences in light guide teeth, and improves the overall lighting effect.

[0018] 6. The light guide body of this utility model is made of PC material, which not only has good light transmittance and weather resistance, but also has high strength and toughness. It can maintain stable performance in various environments and extend the service life of the product.

[0019] 7. The light guide body of the present invention is designed with 7 light guides. This number not only ensures sufficient lighting brightness, but also provides design flexibility. The number or layout of light guides can be adjusted according to actual needs to meet the lighting needs in different scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to make the contents of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments in conjunction with the accompanying drawings.

[0021] Figure 1 It is a structural diagram of the present utility model.

[0022] Figure 2 It is a structural diagram of the light guide body of the utility model.

[0023] The reference numerals in the accompanying drawings are:

[0024] Decorative ring 1, PCB module 2, light guide body 3, clamping block 4, connecting ear 5, screw 6, light guide 7. DETAILED DESCRIPTION

[0025] (Example 1)

[0026] See Figure 1 and Figure 2 This embodiment provides a special-shaped, thick-walled light guide optical system, comprising a decorative ring 1, a PCB module 2, and a light guide body 3. One end of the light guide body 3 is snap-fitted to the decorative ring 1, and the other end is fixedly connected to the decorative ring 1. The PCB module 2 and the light guide body 3 are connected by heat riveting. A plurality of light guides 7 are evenly distributed along the width of the light guide body 3. Furthermore, one end of the light guide body 3 is provided with a snap-fit ​​block 4 for snapping into the decorative ring 1, and the other end is provided with connecting ears 5 on either side. The connecting ears 5 are fixedly connected to the decorative ring 1 via screws 6. This embodiment ensures the stability of the optical system by snapping the decorative ring 1 to one end of the light guide body 3 and fixing the other end via the connecting ears 5 and screws 6. This dual connection ensures structural stability and facilitates subsequent maintenance and replacement. Furthermore, this connection structure design saves design space and reduces production costs.

[0027] Furthermore, the space between two adjacent light guides 7 on the light guide body 3 is a hollow structure, which further reduces the mutual interference of light and enhances the guidance and uniformity of light.

[0028] Furthermore, the length of the light guide 7 on the light guide body 3 gradually decreases from the middle to both sides, so that the system can adapt to lighting needs of different shapes and sizes, thereby improving the flexibility and application range of the system.

[0029] Furthermore, the light guide teeth of all the light guides 7 on the light guide body 3 are consistent, ensuring the consistency and stability of light during transmission, avoiding the problem of uneven or scattered light caused by differences in light guide teeth, and improving the overall lighting effect.

[0030] Furthermore, the light guide body 3 is made of PC, which not only has good light transmittance and weather resistance, but also has high strength and toughness, and can maintain stable performance in various environments, thereby extending the service life of the product.

[0031] Preferably, the number of light guides 7 on the light guide body 3 is 7, which not only ensures sufficient lighting brightness but also provides design flexibility. The number or layout of the light guides 7 can be adjusted according to actual needs to meet the lighting needs in different scenarios.

[0032] The special-shaped thick-walled light guide optical system of this embodiment achieves efficient, stable and flexible lighting effects through innovations in optimizing structural design, improving thermal management efficiency, and enhancing light distribution uniformity. It has broad application prospects and significant market value.

[0033] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A special-shaped thick-walled light guide optical system, characterized in that: The light guide body (3) comprises a decorative ring (1), a PCB module (2) and a light guide body (3); one end of the light guide body (3) is snap-connected to the decorative ring (1), and the other end is fixedly connected to the decorative ring (1); the PCB module (2) and the light guide body (3) are connected by thermal riveting; and a plurality of light guides (7) are evenly distributed on the light guide body (3) along its width direction.

2. The special-shaped thick-walled light guide optical system according to claim 1, characterized in that: One end of the light guide body (3) is provided with a clamping block (4) clamped with the decorative ring (1), and both sides of the other end are provided with connecting ears (5); the connecting ears (5) are fixedly connected to the decorative ring (1) by screws (6).

3. The special-shaped thick-walled light guide optical system according to claim 1, characterized in that: There is a hollow structure between two adjacent light guides (7) on the light guide body (3).

4. The special-shaped thick-walled light guide optical system according to claim 1, characterized in that: The length of the light guide (7) on the light guide body (3) gradually decreases from the middle to both sides.

5. The special-shaped thick-walled light guide optical system according to claim 1, characterized in that: The light guide teeth of all light guides (7) on the light guide body (3) are consistent.

6. The special-shaped thick-walled light guide optical system according to claim 1, characterized in that: The material of the light guide body (3) is PC.

7. The special-shaped thick-walled light guide optical system according to claim 1, characterized in that: The number of light guides (7) on the light guide body (3) is 7.

Images