Diaphragm-free 3D optical suspension light-emitting device
By designing a diaphragm-free 3D optical suspension light emitting device, using a combination of light guide sheet and baffle, the diaphragm is eliminated, the assembly structure is simplified, and the problems of complex structure and low yield in the prior art are solved, so as to achieve the effects of structural simplification, cost reduction and light source isolation.
Patent Information
- Application Number
- CN202421482599.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-26
AI Technical Summary
In the prior art, light guide plates and diaphragms are used to achieve optical diffusion effect of lighting, with complex structures, low product yields, and complex assembly structure processes.
A diaphragm-free 3D optical suspension light emitting device is designed, using position lamp light guide plate, baffle and turn signal light guide plate, which is installed on the PCB board through a fixed structure, canceling the discrete diaphragm, simplifying assembly, and achieving light source isolation through efficient reflection of the baffle.
It realizes structural simplification, cost reduction, assembly simplification, and solves the problems of hidden light sources, improving product reliability and production efficiency.
Smart Images
Figure CN222597532U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobiles, in particular to a diaphragm-free 3D optical suspended light-emitting device. Background Art
[0002] The application of 3Dlight technology in the automotive field is mainly reflected in the braking and steering functions of lamps. This technology realizes the three-dimensional shape of lamps through advanced optical design and intelligent control, enhancing the visibility and safety of vehicles. In recent years, with the development of intelligent network technology, the application of 3Dlight technology in the automotive field has become increasingly widespread, promoting the evolution of intelligent and personalized automotive lighting systems.
[0003] In the prior art, a light guide plate and a diaphragm are combined to meet the optical diffusion effect of the position light, which has a complex structure, a low product yield, and a complex assembly structure process. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a diaphragm-free 3D optical suspension light-emitting device with a simplified structure and reduced cost.
[0005] The utility model discloses a diaphragm-free 3D optical suspended light-emitting device, comprising a position light light guide, a baffle, a turn signal light guide and a fixed structure. The rear end of the position light light guide is clamped with a baffle, the rear end of the baffle is clamped with a turn signal light guide, the position light light guide, the baffle and the turn signal light guide form an assembly, and the outside of the assembly is provided with a fixed structure. When in use, the fixed structure is mounted on a PCB board by means of Z-direction screws, the position light source and the turn signal light source are mounted on the PCB board, when the position light source emits light, the position light light guide is used for optical conduction and optical diffusion, the original discrete diaphragm is eliminated, and assembly is simplified. At the same time, the baffle is used for efficient reflection to meet the light source separation of the position light source and the turn signal light source, so that the light sources of the position light source and the turn signal light source will not interfere with each other. The assembly formed by the position light light guide, the baffle and the turn signal light guide is fixed by the fixed structure, so as to solve the technical problem of hiding the high-brightness light source.
[0006] Preferably, the position light light guide sheet is made of a thin sheet of discrete material; the thin sheet of discrete material satisfies optical conduction and improves the light source propagation of the position light source.
[0007] Preferably, a micro-pattern structure is provided at the bottom of the position light light guide sheet; the micro-pattern structure on the position light light guide sheet satisfies the optical diffusion requirement and further simplifies the assembly.
[0008] Preferably, the baffle is made of highly reflective material; the baffle is made of highly reflective material to improve the reflective effect, while meeting the light source isolation requirement for the position light source and the turn light light source.
[0009] Preferably, the fixed structure is a front cover and a rear cover, the front cover is arranged at the front end of the position light light guide plate, and the rear cover is arranged at the rear end of the turn signal light guide plate; the front cover and the rear cover are arranged on the outside of the position light light guide plate, the baffle and the turn signal light guide plate, which reduces the space occupied by the complex installation structure, meets the requirements of the extremely narrow frame, and achieves the required design strength.
[0010] Preferably, the front cover and the rear cover are fixed by laser welding.
[0011] Preferably, the position light light guide plate, the baffle, the turn signal light guide plate, the front cover and the rear cover are all formed by injection molding.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: when in use, the fixing structure is installed on the PCB board by means of Z-direction screws, the position light source and the turn light light source are installed on the PCB board, when the position light source emits light, the position light light guide plate is used for optical conduction and optical diffusion, the original discrete diaphragm is eliminated, the assembly is simplified, and at the same time the baffle plate performs efficient light reflection to meet the light source separation of the position light source and the turn light source, so that the light sources of the position light source and the turn light source will not interfere with each other, the assembly formed by the position light light guide plate, the baffle plate and the turn light guide plate is fixed by means of the fixing structure, so as to solve the technical problem of hiding the high-brightness light source. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the explosion structure of the utility model;
[0015] Figure 3 It is a structural schematic diagram of a position light guide sheet of the utility model;
[0016] Figure 4 It is a structural schematic diagram of the baffle of the utility model;
[0017] Figure 5 It is a structural schematic diagram of the turn signal light guide plate of the utility model;
[0018] Figure 6 It is a structural schematic diagram of the front cover of the utility model;
[0019] Figure 7 It is a structural schematic diagram of the back cover of the utility model.
[0020] Markings in the attached figure: 1. Position light light guide; 2. Baffle; 3. Turn signal light guide plate; 4. Front cover; 5. Rear cover; 6. PCB board; 7. Position light light source; 8. Turn signal light source. DETAILED DESCRIPTION
[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example
[0022] like Figures 1 to 7 As shown, the diaphragm-free 3D optical suspended light-emitting device of the utility model comprises a position light guide plate 1, a baffle plate 2, a turn signal light guide plate 3 and a fixing structure. The baffle plate 2 is mounted on the rear end of the position light guide plate 1, and the turn signal light guide plate 3 is mounted on the rear end of the baffle plate 2. The position light guide plate 1, the baffle plate 2 and the turn signal light guide plate 3 form an assembly, and a fixing structure is arranged on the outside of the assembly.
[0023] The position light guide sheet 1 is a sheet made of discrete materials;
[0024] The bottom of the position light guide sheet 1 is provided with a micro-pattern structure;
[0025] The baffle 2 is made of high reflective material.
[0026] In the present embodiment, when in use, the fixing structure is installed on the PCB board 6 by means of Z-direction screws, and the position light source 7 and the turn light light source 8 are installed on the PCB board 6. When the position light source 7 emits light, the thin sheet of discrete material satisfies the optical conduction, thereby improving the light source propagation of the position light source 7. The micro-pattern structure on the position light light guide plate 1 satisfies the optical diffusion requirements, and the original discrete diaphragm is cancelled to simplify the assembly. At the same time, the baffle plate 2 performs efficient light reflection to satisfy the light source separation of the position light source 7 and the turn light source 8, so that the light sources of the position light source 7 and the turn light source 8 will not interfere with each other. The assembly formed by the position light light guide plate 1, the baffle plate 2 and the turn light guide plate 3 is fixed by a fixing structure, thereby solving the technical problem of hiding the high-brightness light source. Example
[0027] like Figures 1 to 7 As shown, the diaphragm-free 3D optical suspended light-emitting device of the utility model comprises a position light guide plate 1, a baffle plate 2, a turn signal light guide plate 3 and a fixing structure. The baffle plate 2 is mounted on the rear end of the position light guide plate 1, and the turn signal light guide plate 3 is mounted on the rear end of the baffle plate 2. The position light guide plate 1, the baffle plate 2 and the turn signal light guide plate 3 form an assembly, and a fixing structure is arranged on the outside of the assembly.
[0028] The position light guide sheet 1 is a sheet made of discrete materials;
[0029] The bottom of the position light guide sheet 1 is provided with a micro-pattern structure;
[0030] The baffle 2 is made of high reflective material;
[0031] The fixing structure is a front cover 4 and a rear cover 5. The front cover 4 is arranged at the front end of the position light guide plate 1, and the rear end of the turn signal light guide plate 3 is arranged at the rear end of the rear cover 5.
[0032] The front cover 4 and the rear cover 5 are fixed by laser welding;
[0033] The position light guide plate 1, the baffle plate 2, the turn signal light guide plate 3, the front cover 4 and the rear cover 5 are all formed by injection molding.
[0034] In the present embodiment, when in use, the fixing structure is installed on the PCB board 6 by means of Z-direction screws, and the position light source 7 and the turn light light source 8 are installed on the PCB board 6. When the position light source 7 emits light, the thin sheet of discrete material satisfies the optical conduction, thereby improving the light source propagation of the position light source 7. The micro-pattern structure on the position light guide plate 1 satisfies the optical diffusion requirements, and the original discrete diaphragm is cancelled to simplify the assembly. At the same time, the baffle 2 performs efficient light reflection to satisfy the light source separation of the position light source 7 and the turn light source 8, so that the light sources of the position light source 7 and the turn light source 8 will not interfere with each other. The front cover 4 and the rear cover 5 are arranged on the outside of the position light guide plate 1, the baffle 2 and the turn light guide plate 3, thereby reducing the space occupied by the complex installation structure, satisfying the requirements of the extremely narrow frame, and achieving the design strength.
[0035] The main functions achieved by this utility model are:
[0036] 1. Enhance nighttime driving safety: By integrating braking and steering functions, 3D light lamps can achieve three-dimensional lighting effects at all angles, reduce blind spots of vehicles driving at night, and improve visibility for road users.
[0037] 2. Energy saving and environmental protection: Due to the shareable lens light source of 3Dlight lamps, energy consumption is reduced, light pollution is reduced, and the use of LED modules as light sources further improves energy efficiency and extends the life of lamps.
[0038] 3. Reduce production costs: By integrating the steering and position light functions and eliminating the application of diaphragms, the difficulty of assembling individual components is reduced, the loss is reduced, and thus the cost is reduced.
[0039] 4. Promote the development of intelligent connected cars: With the continuous advancement of intelligent connected car technology, 3Dlight lamps can be combined with other vehicle communication systems to achieve the auxiliary role of autonomous driving and further enhance the interactive communication of vehicles.
[0040] The position light guide plate 1, baffle 2 and front cover 4 of the membrane-free 3D optical suspended light-emitting device of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative efforts.
[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A diaphragm-free 3D optical suspended light-emitting device, comprising a position light guide plate (1), a baffle (2), a turn signal light guide plate (3) and a fixing structure, characterized in that: A baffle (2) is clamped on the rear end of the position light guide sheet (1), and a turn signal light guide plate (3) is clamped on the rear end of the baffle (2); the position light guide sheet (1), the baffle (2) and the turn signal light guide plate (3) form an assembly, and a fixed structure is arranged on the outside of the assembly.
2. The membrane-free 3D optical suspension light-emitting device according to claim 1, characterized in that: The position light light guide sheet (1) is a thin sheet made of discrete material.
3. The membrane-free 3D optical suspension light-emitting device according to claim 1 or 2, characterized in that: The bottom of the position light light guide sheet (1) is provided with a micro-pattern structure.
4. The membrane-free 3D optical suspension light-emitting device according to claim 1, characterized in that: The baffle (2) is made of a highly reflective material.
5. The membrane-free 3D optical suspension light-emitting device according to claim 1, characterized in that: The fixed structure comprises a front cover (4) and a rear cover (5); the front cover (4) is arranged at the front end of the position light guide plate (1), and the rear end of the turn signal light guide plate (3) is provided with the rear cover (5).
6. The membrane-free 3D optical suspension light-emitting device according to claim 5, characterized in that: The front cover (4) and the rear cover (5) are fixed by laser welding.
7. The membrane-free 3D optical suspension light-emitting device according to claim 5, characterized in that: The position light light guide plate (1), the baffle plate (2), the turn signal light guide plate (3), the front cover (4) and the rear cover (5) are all formed by injection molding.