Ultra-thin plastic lens
The ultra-thin plastic lens addresses issues of limited three-zone low beam function and uneven light distribution by integrating specific patterns, resulting in improved light uniformity and softer irradiation for enhanced driving performance.
Patent Information
- Application Number
- CN202323628864.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2033-12-29
AI Technical Summary
Existing ultra-thin plastic lenses suffer from limited application in three-zone low beam function, uneven ADB light type, and strong irradiated light, affecting driving performance and practicality.
The ultra-thin plastic lens incorporates a grid-like microstructure pattern, long strip pattern, small convex dots, and square microstructure pattern to enhance the three-zone low beam function, achieving better light uniformity and softer irradiation.
The coordinated patterns improve the low beam function and ADB light type uniformity, enhancing the practicality and usability of the ultra-thin plastic lens.
Smart Images
Figure CN222278303U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ultra-thin plastic lenses, in particular to an ultra-thin plastic lens. Background Art
[0002] The main function of the lens is to focus and constrain light, which can prevent light scattering from affecting oncoming vehicles. The lens is an optical element made of transparent material with a spherical surface. The lens is composed of several lenses.
[0003] Chinese patent CN207230444U proposes a composite structure plastic lens for the optical spherical surface of an automotive headlamp LED, comprising a lens body, wherein the lens body is composed of an inner core and at least one outer layer sequentially wrapped around the inner core, and the thickness of the inner core and the thickness of each outer layer remain substantially the same; the inner core and the outer layer are both made of highly light-transmitting PMMA plastic material, and the inner core and the outer layer are sequentially formed into an integral structure through multiple injection molding processes. The composite structure plastic lens can realize the processing of full-size thickness lenses while retaining the lightweight design of the plastic lens, and can multiply the cooling time during lens molding, thereby improving the processing efficiency of the lens, and has the characteristics of light lens weight, low installation requirements, and high light transmittance, which can effectively extend the service life of the headlights and conform to the lightweight design concept of modern automobiles.
[0004] The above solution has the characteristics of light lens weight, low installation requirements and high light transmittance, which can effectively extend the service life of the headlights and conform to the lightweight design concept of modern automobiles. However, the above solution has a limited scope of application of the three-zone low beam function, and the ADB light type is uneven and the irradiated light is relatively strong, which will affect the driving effect and reduce the practicality of the ultra-thin plastic lens. Utility Model Content
[0005] The purpose of the utility model is to provide an ultra-thin plastic lens in order to solve the above-mentioned problems. The device utilizes the coordination between the grid-like microstructure pattern, the long strip pattern, the small convex dots and the square microstructure pattern to achieve a better design of the three-zone low beam function, obtain better uniformity of the ADB light type, make the irradiated light softer, and solve the problems mentioned in the background technology.
[0006] In order to solve the above problems, the utility model provides a technical solution:
[0007] An ultra-thin plastic lens comprises a light emitting surface, a light emitting surface, a lens side surface, a limit block, a mounting assembly, a high beam assembly and a low beam assembly, wherein the lens side surface is fixedly mounted on one side of the light emitting surface, the limit block is fixedly mounted on one side of the lens side surface, the mounting assemblies are symmetrically arranged on both sides of the light emitting surface, the high beam assembly is arranged on one side of the lens side surface, and the low beam assembly is arranged on one side of the high beam assembly and on the side of the lens side surface.
[0008] As a preferred solution of the utility model, the mounting assembly includes a mounting plate, two of the mounting plates are arranged on both sides of the light emitting surface, screw holes are opened inside the two mounting plates, and the sizes of the fixing screw holes and the fixing bolts are adapted.
[0009] As a preferred solution of the utility model, the high beam assembly includes a grid-shaped microstructure pattern, each of which is fixedly arranged on one side of the side of the lens, and each of which is fixedly connected with a long strip pattern around its periphery.
[0010] As a preferred solution of the utility model, the low beam assembly includes small protrusions, each of which is fixedly arranged on one side of the side of the lens, and the four sides of the small protrusions are fixedly connected with square microstructure patterns, and the square microstructure patterns are located on one side of the grid-shaped microstructure pattern.
[0011] The beneficial effects of the utility model are as follows: through the coordination between the lattice microstructure pattern, the long strip pattern, the small convex dots and the square microstructure pattern, each light incident surface has no less than three small convex dots, the low beam three-zone function can be better designed, and the outer end of the lattice microstructure pattern is provided with a long strip pattern to obtain better uniformity of the ADB light type, making the irradiated light softer, meeting the needs of users, and improving the practicality of the ultra-thin plastic lens. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the overall internal structure of the utility model;
[0015] Figure 3 It is a schematic diagram of the structure of the low beam component of the utility model.
[0016] In the figure: 1. light emitting surface; 2. side of lens; 3. limit block; 4. mounting assembly; 41. mounting plate; 42. fixing screw hole; 5. high beam assembly; 51. checkered microstructure pattern; 52. long strip pattern; 6. low beam assembly; 61. small bumps; 62. square microstructure pattern. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Example
[0018] like Figure 1 - Figure 3 As shown, the utility model provides a technical solution: an ultra-thin plastic lens, comprising a light emitting surface 1, a light emitting surface 1, a lens side 2, a limiting block 3, a mounting assembly 4, a high beam assembly 5 and a low beam assembly 6, the lens side 2 is fixedly mounted on one side of the light emitting surface 1, the lens side 2 is made of cast steel, the limiting block 3 is fixedly mounted on one side of the lens side 2, the limiting block 3 is arranged in the middle part of the oblong lens, and plays the role of auxiliary limiting of the oblong lens, the oblong length direction dimension is between 180 and 220 mm, and the height is between 10 and 20 mm, the mounting assemblies 4 are symmetrically arranged on both sides of the light emitting surface 1, the high beam assembly 5 is arranged on one side of the lens side 2, and the low beam assembly 6 is arranged on one side of the high beam assembly 5 and on the side of the lens side 2.
[0019] Furthermore, the mounting assembly 4 includes a mounting plate 41, and two mounting plates 41 are arranged on both sides of the light emitting surface 1. Screw holes 42 are opened inside the two mounting plates 41. The sizes of the fixing screw holes 42 and the fixing bolts are adapted to each other, and the fixing screw holes 42 facilitate the installation and removal of the fixing bolts.
[0020] Furthermore, the high beam assembly 5 includes a lattice-shaped microstructure pattern 51, the height of the lattice-shaped microstructure pattern 51 is between 0.002 and 0.01, each lattice-shaped microstructure pattern 51 is fixedly arranged on one side of the lens side 2, and each lattice-shaped microstructure pattern 51 is fixedly connected with a long strip pattern 52 on all four sides, and the length of the long strip pattern 52 is 0.85*0.2mm.
[0021] Furthermore, the low beam assembly 6 includes small protrusions 61, the maximum height of the protruding surface of the small protrusions 61 is ≥0.3mm, the length is ≥1.3mm, and the width is ≥1.25mm. Each small protrusion 61 is fixedly arranged on one side of the lens side 2, and a square microstructure pattern 62 is fixedly connected around the small protrusion 61. The square microstructure pattern 62 has a pattern height of 0.001 to 0.005mm, and the square microstructure pattern 62 is located on one side of the grid-shaped microstructure pattern 51.
[0022] Working principle: the staff places the light-emitting surface 1 at the location where it needs to be installed, places the ultra-thin plastic lens inside the lens side 2, limits the ultra-thin plastic lens with the limit block 3, penetrates the inside of the fixing screw through hole 42 with a fixing bolt, fixes the mounting plate 41 at the work location, and fixes the ultra-thin plastic lens to install. When turning on the low beam, use a small protrusion 61 with a maximum protrusion surface of ≥0.3mm, a length of ≥1.3mm, and a width of ≥1.25mm to achieve the low beam effect. When turning on the high beam, use a square microstructure pattern 51 with a size of not less than 0.85*0.85mm and a long strip pattern 52 with a size of not less than 0.85*0.2mm to obtain better uniformity of the ADB light type, making the irradiated light softer.
[0023] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An ultra-thin plastic lens, characterized in that: The invention comprises a light-emitting surface (1), a lens side surface (2), a stopper (3), a mounting assembly (4), a high-beam assembly (5) and a low-beam assembly (6), wherein the lens side surface (2) is fixedly mounted on one side of the light-emitting surface (1), the stopper (3) is fixedly mounted on one side of the lens side surface (2), the mounting assemblies (4) are symmetrically arranged on both sides of the light-emitting surface (1), the high-beam assembly (5) is arranged on one side of the lens side surface (2), and the low-beam assembly (6) is arranged on one side of the high-beam assembly (5) and located on the side of the lens side surface (2).
2. The ultra-thin plastic lens according to claim 1, characterized in that: The mounting assembly (4) comprises a mounting plate (41), wherein two mounting plates (41) are arranged on both sides of the light emitting surface (1), and fixing screw through holes (42) are provided inside the two mounting plates (41), and the fixing screw through holes (42) and the fixing bolts are of matching sizes.
3. The ultra-thin plastic lens according to claim 1, characterized in that: The high beam assembly (5) comprises a grid-shaped microstructure pattern (51), each of the grid-shaped microstructure patterns (51) being fixedly arranged on one side of the lens side surface (2), and each of the grid-shaped microstructure patterns (51) being fixedly connected with a long strip pattern (52) around its periphery.
4. The ultra-thin plastic lens according to claim 1, characterized in that: The low beam assembly (6) comprises small convex dots (61), each of the small convex dots (61) being fixedly arranged on one side of the lens side surface (2), and a square microstructure pattern (62) being fixedly connected around the small convex dots (61), and the square microstructure pattern (62) being located on one side of the square microstructure pattern (51).