High-light-transmittance condensation type automobile lamp lens group
By designing a high-transmittance concentrating automotive lamp lens group, using reflector and diffusion lens technology, light can be concentrated in multiple angles in the translucent sheet and convex mirror, which solves the problem of low surface flatness and single incident angle transparency The problem of insufficient results has achieved the improvement of high light transmittance and aesthetics.
Patent Information
- Application Number
- CN202411508297.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing high-concentration LED headlight spotting lens has low surface flatness, which reduces the overall aesthetics of the car. The high-transmittance and high thermal conductivity LED lens only transmits light to a single incident angle light, which cannot meet the multi-angle demand. .
A high-transmittance concentrating automotive lamp lens group was designed, and the structure of components including fixed plates, lens shells, reflectors, diffusion lenses, translucent sheets and convex mirrors were adopted to adjust light through the reflectors and diffusion lenses. Multi-angle reflection and diffusion are carried out so that light can be concentrated in the light transmittance sheet and the convex mirror body, meeting the needs of high light transmittance and aesthetics.
It realizes multi-angle light concentration and high light transmittance, improves the aesthetics and functionality of car lights, and meets the needs of multi-angle light transparency and improves overall performance.
Smart Images

Figure CN119196576A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of automobile lamp lens groups, in particular to a high-transmittance focusing automobile lamp lens group. Background Art
[0002] The lens group can focus the light on the road surface, making the road surface look brighter and clearer, and improving the safety of night driving. Because the light is dispersed very little, the light range of the lens headlight is farther and clearer than that of ordinary halogen lamps, so that the driver can see distant objects at the first time, avoid missing intersections or targets, and reduce driving risks. The brightness of the lens headlight is uniform and the penetration is strong. Whether in rainy or foggy weather, it can maintain strong penetration, so that oncoming vehicles can receive light information at the first time, effectively avoiding traffic accidents. The lens can optimize the light type of the headlight to avoid light scattering and glare. Through precise optical design, the lens can form a clear cutting line to prevent glare to oncoming vehicles and pedestrians, improve driving comfort and safety, and the lens can improve the utilization efficiency of the light source and reduce the waste of light energy. Especially when used with LED light sources, the lens can achieve higher lighting efficiency and lower energy consumption, meeting the requirements of energy conservation and environmental protection. The design of lens headlights is usually more fashionable and atmospheric, which enhances the overall beauty of the vehicle. The dual-light lens has an integrated design of high and low beams. The switching between high and low beams can be achieved through one lens, which simplifies the structure of the headlight system and improves functionality and reliability.
[0003] The comparative document, application number is CN202021863453.4, a high-focusing LED headlight focusing lens, including a focusing lens plate and a plurality of optical lenses, the optical lens is also provided with a light-guiding hole for guiding light, the optical lens adopts a full-reflection cup-shaped lens that can achieve a focusing effect of more than 90% on the light emitted by the headlight, the optical lens sets an optical focusing angle with better luminous intensity and brightness, the optical focusing angle is set to 10°-15°, and the light spots can be completely overlapped after focusing by multiple optical convex lenses, which significantly increases the illumination of the light spots, achieves the best angle focusing effect, the light spots are evenly concentrated, there is no stray light, the light utilization rate is high, and there are more types of matching light panels than the existing ones;
[0004] The comparative document, application number is CN201510372526.7, the present invention relates to a method for preparing a high light transmittance and high thermal conductivity LED lens, comprising the following steps: nanographene surface modification, resin drying, mixing, extrusion granulation, injection molding and heat treatment. The beneficial effects of the present invention are: using nanographene to modify traditional resin LED lens materials can effectively improve their light transmittance and thermal conductivity; the lens prepared from the modified resin is applied to LED, which can broaden the application field of LED and extend the service life of LED lens; the preparation process of high light transmittance and high thermal conductivity LED lens has no special requirements compared with the preparation of traditional resin LED lens, and can be produced with existing processing equipment.
[0005] However, the above lenses still have the following disadvantages:
[0006] (1) A light guide hole is added to the focusing lens of a high-focusing LED headlight to improve the focusing effect of light, but the surface flatness of the lens is low, which reduces the overall aesthetics of the car after installation;
[0007] (2) A method for preparing an LED lens with high light transmittance and high thermal conductivity increases the overall light transmittance of the lens group from the raw materials, but the prepared lens only transmits light at a single incident angle and cannot meet people's usage needs. Summary of the invention
[0008] The purpose of the present invention is to provide a high-transmittance focusing type automobile lamp lens group to solve the problem proposed in the above background technology that a high-focusing LED automobile lamp focusing lens is provided with a light guide hole to improve the focusing effect of light, but the surface flatness of the lens is low, which reduces the overall aesthetics of the car after installation; a method for preparing a high-transmittance and high-thermal conductivity LED lens increases the overall transmittance of the lens group from raw materials, but the prepared lens only transmits light at a single incident angle and cannot meet people's usage needs.
[0009] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A high-transmittance focusing type automobile lamp lens group, comprising a fixing plate, one side of the fixing plate is fixedly connected to a lens shell, one end of one side of the inner wall of the lens shell is fixedly installed with a first angle seat, and the other end of one side of the inner wall of the lens shell is fixedly installed with a second angle seat, one side of the first angle seat is provided with a first reflector, and one side of the second angle seat is provided with a second reflector, a linear track is fixedly installed on one side of the bottom end of the inner wall of the lens shell, a diffusion lens is provided at the top of the linear track, and a fluorescent reflection film is coated on the surface of the diffusion lens, a light source frame is fixedly installed at the top of the inner wall of the lens shell, and a laser is fixedly installed at the bottom end of the light source frame, a lens body is fixedly installed in the middle of the fixing plate, the lens body includes a light-transmitting sheet and a convex mirror body, a thread groove is opened in the middle of the top of the light-transmitting sheet, the internal thread of the threaded material is connected with a light-transmitting mirror, the top of the light-transmitting mirror is connected to the middle of the bottom end of the convex mirror body, and a central control module is fixedly installed inside the lens shell.
[0010] As a preferred technical solution of the present invention, both sides of the top of the light-transmitting sheet are provided with card slots, both sides of the bottom of the convex mirror body are fixedly installed with card columns, the two card columns are respectively arranged corresponding to the two card slots, and the middle part of the light-transmitting sheet is fixedly connected to the fixed plate.
[0011] As a preferred technical solution of the present invention, the light-transmitting mirror includes a focusing lens, a resin lens, a glass lens and a nano-graphene sheet. One side of the focusing lens is glued and connected to one side of the resin lens, the other side of the resin lens is glued and connected to one side of the glass lens, and the other side of the glass lens is glued and connected to one side of the nano-graphene sheet, and the light-transmitting mirror concentrates the light.
[0012] As a preferred technical solution of the present invention, the first angle seat is internally rotatably connected to a first reflection frame, one side of the first reflection frame is fixedly connected to a side opposite to the first reflector, the middle part of the first reflection frame is rotatably connected to a first angle cylinder, the fixed end of the first angle cylinder is rotatably connected to a side opposite to the lens shell, the first angle cylinder is connected to a central control module, the first angle cylinder performs telescopic movement, the first angle cylinder pushes the first reflection frame from one side to deflect the angle along the first angle seat, the first reflection frame adjusts the reflection angle of the first reflector, the first reflector reflects the laser emitted by the laser, and the reflection paper is on the second reflector, the second reflector reflects the light to the diffusion lens to diffuse the light and then shoot it into the lens body at multiple angles.
[0013] As a preferred technical solution of the present invention, the second angle seat is internally rotatably connected to a second reflection frame, one side of the second reflection frame is fixedly connected to a side opposite to the second reflector, the middle part of the second reflection frame is rotatably connected to a second angle cylinder, the fixed end of the second angle cylinder is rotatably connected to a side opposite to the lens shell, the second angle cylinder is connected to a central control module, the second angle cylinder performs telescopic and deflection movements, and the second angle cylinder pushes the second reflection frame from one side to adjust the angle of light reflected by the second reflector.
[0014] As a preferred technical solution of the present invention, a light source control module is fixedly installed on the surface of the laser, and a laser frequency control unit and a laser energy control unit are arranged in the light source control module. The laser is connected to the light source control module, and the light source control module is connected to the central control module. The light source control module controls the laser energy and laser frequency emitted by the laser in real time.
[0015] As a preferred technical solution of the present invention, a sliding block is slidably connected to the middle of the linear track, and the top of the sliding block is fixedly connected to the bottom of the diffusion lens, and the diffusion lens diffuses the light.
[0016] As a preferred technical solution of the present invention, a cylinder base is fixedly installed on one side of the top of the linear track, a pushing cylinder is fixedly installed on one side of the cylinder base, the movable end of the pushing cylinder is fixedly connected to the side opposite to the sliding block, the pushing cylinder is connected to the central control module, the pushing cylinder performs telescopic movement, the pushing cylinder pushes the sliding block from one side to slide along the linear track, and the position of the diffusion lens is adjusted during the sliding of the sliding block.
[0017] Compared with the prior art, the beneficial effects of the present invention are: the first reflector and the second reflector reflect the light from the light source, and then diffuse the light through the diffusion lens and enter the lens body at multiple angles. The light-transmitting sheet, the light-transmitting mirror and the convex mirror body sequentially focus the incident light, and the light transmittance is high, which meets people's usage needs. At the same time, the entire lens group is cylindrical and does not affect the overall aesthetics of the car. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A perspective view of the present invention;
[0019] Figure 2 is a cross-sectional view of the present invention;
[0020] Figure 3 A circuit diagram of the present invention;
[0021] Figure 4 It is an exploded schematic diagram of the lens body of the present invention;
[0022] Figure 5 FIG. 1 is a schematic diagram of the structure of the light-transmitting mirror of the present invention.
[0023] In the figure: 1. lens shell; 2. fixing plate; 3. lens body; 31. light-transmitting sheet; 32. threaded groove; 33. slot; 34. light-transmitting mirror; 341. focusing lens; 342. resin lens; 343. glass lens; 344. nanographene sheet; 35. clamping column; 36. convex mirror body; 4. first angle cylinder; 5. first angle seat; 6. first reflection frame; 7. first reflection mirror; 8. second angle cylinder; 9. second angle seat; 10. second reflection frame; 11. second reflection mirror; 12. light source frame; 13. laser; 14. diffusion lens; 15. fluorescent reflection film; 16. sliding block; 17. linear track; 18. pushing cylinder; 19. cylinder base; 20. central control module; 21. light source control module; 22. laser frequency control unit; 23. laser energy control unit. DETAILED DESCRIPTION
[0024] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0025] See also Figure 1-5 The present invention provides a high-transmittance focusing type automobile lamp lens assembly, comprising a fixing plate 2, one side of the fixing plate 2 is fixedly connected to a lens shell 1, one end of one side of the inner wall of the lens shell 1 is fixedly installed with a first angle seat 5, the other end of one side of the inner wall of the lens shell 1 is fixedly installed with a second angle seat 9, one side of the first angle seat 5 is provided with a first reflector 7, one side of the second angle seat 9 is provided with a second reflector 11, one side of the bottom end of the inner wall of the lens shell 1 is fixedly installed with a linear track 17, the top of the linear track 17 is provided with a diffusion lens 14, and the diffusion mirror The surface of the sheet 14 is coated with a fluorescent reflective film 15, the top of the inner wall of the lens shell 1 is fixedly installed with a light source frame 12, the bottom of the light source frame 12 is fixedly installed with a laser 13, the middle of the fixed plate 2 is fixedly installed with a lens body 3, the lens body 3 includes a light-transmitting sheet 31 and a convex mirror body 36, a thread groove 32 is provided in the middle of the top of the light-transmitting sheet 31, the internal thread of the thread material 32 is connected with a light-transmitting mirror 34, the top of the light-transmitting mirror 34 is connected to the middle of the bottom of the convex mirror body 36, and a central control module 20 is fixedly installed inside the lens shell 1.
[0026] A card slot 33 is provided on both sides of the top of the light-transmitting sheet 31 , and a card column 35 is fixedly installed on both sides of the bottom of the convex mirror body 36 . The two card columns 35 are respectively arranged corresponding to the two card slots 33 , and the middle part of the light-transmitting sheet 31 is fixedly connected to the fixing plate 2 .
[0027] The light-transmitting mirror 34 includes a focusing lens 341, a resin lens 342, a glass lens 343 and a nano-graphene sheet 344. One side of the focusing lens 341 is bonded to one side of the resin lens 342, the other side of the resin lens 342 is bonded to one side of the glass lens 343, and the other side of the glass lens 343 is bonded to one side of the nano-graphene sheet 344. The light-transmitting mirror 34 concentrates the light.
[0028] The first angle seat 5 is internally rotatably connected to the first reflection frame 6, one side of the first reflection frame 6 is fixedly connected to the side opposite to the first reflector 7, the middle part of the first reflection frame 6 is rotatably connected to the first angle cylinder 4, the fixed end of the first angle cylinder 4 is rotatably connected to the side opposite to the lens shell 1, the first angle cylinder 4 is connected to the central control module 20, the first angle cylinder 4 performs telescopic movement, the first angle cylinder 4 pushes the first reflection frame 6 from one side to deflect the angle along the first angle seat 5, the first reflection frame 6 adjusts the reflection angle of the first reflector 7, the first reflector 7 reflects the laser emitted by the laser 13, and the reflection paper is on the second reflector 11, the second reflector 11 reflects the light to the diffusion lens 14 to diffuse the light and then inject it into the lens body 3 at multiple angles.
[0029] The second angle seat 9 is internally rotatably connected to the second reflection frame 10, one side of the second reflection frame 10 is fixedly connected to the side opposite to the second reflector 11, the middle part of the second reflection frame 10 is rotatably connected to the second angle cylinder 8, the fixed end of the second angle cylinder 8 is rotatably connected to the side opposite to the lens shell 1, the second angle cylinder 8 is connected to the central control module 20, the second angle cylinder 8 performs telescopic and deflection movements, and the second angle cylinder 8 pushes the second reflection frame 10 from one side to adjust the angle of light reflected by the second reflector 11.
[0030] A light source control module 21 is fixedly installed on the surface of the laser 13. The light source control module 21 is provided with a laser frequency control unit 22 and a laser energy control unit 23. The laser 13 is connected to the light source control module 21, and the light source control module 21 is connected to the central control module 20. The light source control module 21 controls the laser energy and laser frequency emitted by the laser 13 in real time.
[0031] A sliding block 16 is slidably connected to the middle of the linear track 17 , and the top of the sliding block 16 is fixedly connected to the bottom of the diffusion lens 14 , and the diffusion lens 14 diffuses the light.
[0032] A cylinder base 19 is fixedly installed on one side of the top of the linear track 17, and a pushing cylinder 18 is fixedly installed on one side of the cylinder base 19. The movable end of the pushing cylinder 18 is fixedly connected to the side opposite to the sliding block 16. The pushing cylinder 18 is connected to the central control module 20, and the pushing cylinder 18 performs telescopic movement. The pushing cylinder 18 pushes the sliding block 16 from one side to slide along the linear track 17. During the sliding process of the sliding block 16, the position of the diffusion lens 14 is adjusted.
[0033] In the present invention, the light source control module 21 controls the laser energy and laser frequency emitted by the laser 13 in real time, the first angle cylinder 4 performs telescopic movement, the first angle cylinder 4 pushes the first reflection frame 6 from one side to deflect along the first angle seat 5, the first reflection frame 6 adjusts the reflection angle of the first reflector 7, the second angle cylinder 8 performs telescopic and deflection movement, the second angle cylinder 8 pushes the second reflection frame 10 from one side to adjust the angle of the light reflected by the second reflector 11, the first reflector 7 reflects the laser emitted by the laser 13, and the reflection paper is on the second reflector 11, the second reflector 11 reflects the light to the diffusion lens 14 to diffuse the light and then enter the lens body 3 at multiple angles.
[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-transmittance focusing type automotive lamp lens assembly, comprising a fixing plate (2), characterized in that: One side of the fixing plate (2) is fixedly connected to a lens shell (1); a first angle seat (5) is fixedly mounted on one end of one side of the inner wall of the lens shell (1); a second angle seat (9) is fixedly mounted on the other end of one side of the inner wall of the lens shell (1); a first reflector (7) is provided on one side of the first angle seat (5); a second reflector (11) is provided on one side of the second angle seat (9); a linear track (17) is fixedly mounted on one side of the bottom end of the inner wall of the lens shell (1); a diffusion lens (14) is provided on the top end of the linear track (17); a fluorescent reflection film (15) is coated on the surface of the diffusion lens (14). A light source frame (12) is fixedly mounted on the top end of the inner wall of the lens shell (1), a laser (13) is fixedly mounted on the bottom end of the light source frame (12), a lens body (3) is fixedly mounted on the middle part of the fixing plate (2), the lens body (3) comprises a light-transmitting sheet (31) and a convex mirror body (36), a thread groove (32) is provided in the middle part of the top end of the light-transmitting sheet (31), a light-transmitting mirror (34) is connected to the inner thread of the threaded material (32), the top end of the light-transmitting mirror (34) is connected to the middle part of the bottom end of the convex mirror body (36), and a central control module (20) is fixedly mounted inside the lens shell (1).
2. The high-transmittance focusing type automotive lamp lens assembly according to claim 1, characterized in that: Both sides of the top of the light-transmitting sheet (31) are provided with card slots (33), both sides of the bottom of the convex mirror body (36) are fixedly mounted with card columns (35), the two card columns (35) are respectively arranged corresponding to the two card slots (33), and the middle part of the light-transmitting sheet (31) is fixedly connected to the fixing plate (2).
3. The high-transmittance focusing type automotive lamp lens assembly according to claim 1, characterized in that: The light-transmitting mirror (34) comprises a condensing lens (341), a resin lens (342), a glass lens (343) and a nanographene sheet (344); one side of the condensing lens (341) is bonded to one side of the resin lens (342), the other side of the resin lens (342) is bonded to one side of the glass lens (343), and the other side of the glass lens (343) is bonded to one side of the nanographene sheet (344).
4. The high-transmittance focusing type automotive lamp lens assembly according to claim 1, characterized in that: The first angle seat (5) is internally rotatably connected to a first reflection frame (6), one side of the first reflection frame (6) is fixedly connected to a side directly opposite to the first reflector (7), the middle part of the first reflection frame (6) is rotatably connected to a first angle cylinder (4), the fixed end of the first angle cylinder (4) is rotatably connected to a side directly opposite to the lens housing (1), and the first angle cylinder (4) is connected to a central control module (20).
5. The high-transmittance focusing type automotive lamp lens assembly according to claim 1, characterized in that: The second angle seat (9) is rotatably connected to a second reflection frame (10) inside, one side of the second reflection frame (10) is fixedly connected to a side directly opposite to the second reflector (11), the middle part of the second reflection frame (10) is rotatably connected to a second angle cylinder (8), the fixed end of the second angle cylinder (8) is rotatably connected to a side directly opposite to the lens housing (1), and the second angle cylinder (8) is connected to a central control module (20).
6. The high-transmittance focusing type automotive lamp lens assembly according to claim 1, characterized in that: A light source control module (21) is fixedly mounted on the surface of the laser (13), a laser frequency control unit (22) and a laser energy control unit (23) are arranged in the light source control module (21), the laser (13) is connected to the light source control module (21), and the light source control module (21) is connected to the central control module (20).
7. The high-transmittance focusing type automotive lamp lens assembly according to claim 1, characterized in that: A sliding block (16) is slidably connected to the middle of the linear track (17), and the top end of the sliding block (16) is fixedly connected to the bottom end of the diffusion lens (14).
8. The high-transmittance focusing type automotive lamp lens assembly according to claim 7, characterized in that: A cylinder base (19) is fixedly mounted on one side of the top of the linear rail (17), a push cylinder (18) is fixedly mounted on one side of the cylinder base (19), a movable end of the push cylinder (18) is fixedly connected to a side directly opposite to the sliding block (16), and the push cylinder (18) is connected to a central control module (20).
Citation Information
Patent Citations
Light-operated assembly and lamp
CN116480979A
Compact laser headlamp
CN210601435U
Lamp
CN216131811U
Split type automobile bifocal lens capable of being disassembled quickly
CN217635388U
Pixel light headlamp for vehicles
US20180172235A1