High-strength optical lens for vehicle-mounted lens

By combining tempered outer guard lenses with optical lenses in the optical lenses for vehicle lenses, and by strengthening the design of rings, glue pads and resin films, the problems of insufficient structural strength and difficult processing of traditional optical lenses are solved, and high-strength and stable optical lenses are achieved, and optical quality is improved.

CN222784612UActive Publication Date: 2025-04-22DANYANG VENUS OPTICAL INSTR CO LTD
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Patent Information

Application Number
CN202420828569.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-04-22
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The structure of the optical lens with traditional resin structure is insufficient, and the processing of tempered glass is difficult, making it difficult to adjust the thickness of the optical lens and may affect the optical quality.

Method used

A high-strength optical lens for on-board lenses is designed, and a tempered outer guard lens is combined with an optical lens, and connected by a reinforcement ring and a rubber pad is used to increase the strength and stability of the optical lens, while increasing the fit between the optical lens and the tempered outer guard lens through a resin film.

Benefits of technology

It improves the strength and stability of the optical lens, avoids hard contact between the reinforcement ring and the optical lens and the tempered outer guard lens, reduces the risk of cracks, and enhances the fit between the optical lens and the tempered outer guard lens, and improves the optical quality.

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Abstract

The utility model discloses a high-strength optical lens for a vehicle-mounted lens, which relates to the technical field of optical lenses and comprises an optical lens, a tempered outer protective lens for protection is arranged on the upper surface of the optical lens, and reinforcing rings for clamping and sleeving connection are mounted outside the optical lens and the tempered outer protective lens. A rubber mat used for buffering is arranged on the inner side of the reinforcing ring, a limiting groove is formed in the upper surface of the optical lens, and a resin film is arranged in the limiting groove. The tempered outer protective lens is arranged on the upper surface of the optical lens, and the optical lens and the tempered outer protective lens are connected through the reinforcing ring, so that the tempered outer protective lens protects the optical lens, the strength of the optical lens is improved, a rubber pad is arranged on the inner side of the reinforcing ring, and the service life of the optical lens is prolonged. When the reinforcing ring is clamped outside the optical lens and the tempered outer protective lens in a sleeving mode, buffering is conducted through the rubber mat, and the situation that the optical lens cracks due to extrusion when the reinforcing ring makes hard contact with the optical lens and the tempered outer protective lens is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical lenses, in particular to a high-strength optical lens for vehicle-mounted lenses. Background Art

[0002] An optical lens is a type of optical device, usually used to focus, split, reflect or refract light. An optical lens can be a transparent, flat, smooth glass or plastic surface that is precisely processed and coated to achieve specific optical functions.

[0003] However, the traditional optical lenses with resin structures have insufficient structural strength, resulting in poor structural strength of the optical lenses. When tempered glass is used to make optical lenses, tempered glass is difficult to process, making it difficult to adjust the thickness of the optical lenses according to production needs. At the same time, the optical quality of tempered glass is limited. The tempering process may cause slight unevenness on the glass surface, which may affect the optical quality, such as causing distortion or scattering.

[0004] Based on this, an optical lens consisting of a tempered outer protective lens and an optical lens is designed. Utility Model Content

[0005] The utility model aims at the deficiencies in the prior art and provides the following technical solutions: a high-strength optical lens for vehicle-mounted lenses, comprising an optical lens, wherein the upper surface of the optical lens is provided with a tempered outer protective lens for protection, a reinforcing ring for ferrule connection is installed outside the optical lens and the tempered outer protective lens, a rubber pad for buffering is provided on the inner side of the reinforcing ring, a limiting groove is provided on the upper surface of the optical lens, a resin film is provided in the limiting groove, and the resin film is in contact with the lower surface of the tempered outer protective lens.

[0006] As an improvement of the above technical solution, a limiting convex ring is provided in the middle of the reinforcement ring, a limiting convex ring is provided in the middle of the rubber pad, and the limiting convex ring is located on the outer surface of the limiting convex ring, and the limiting convex ring is located at the connection between the optical lens and the tempered outer protective lens, an arc portion is provided on the upper part of the reinforcement ring, and the arc portion on the upper part of the reinforcement ring is clamped on the edge of the tempered outer protective lens, a limiting clamping ring is integrally formed on the lower part of the reinforcement ring, a limiting clamping groove is provided on the outer side of the optical lens, and the limiting clamping ring is installed inside the limiting clamping groove.

[0007] As an improvement of the above technical solution, a positioning groove is provided on the outer surface of the reinforcement ring.

[0008] As an improvement of the above technical solution, the reinforcement ring and the rubber pad are both circular ring structures.

[0009] As an improvement of the above technical solution, the optical lens, the tempered outer lens and the resin film are all circular structures.

[0010] Beneficial effects of the utility model:

[0011] 1. The tempered outer protective lens is arranged on the upper surface of the optical lens, and the optical lens and the tempered outer protective lens are connected by a reinforcing ring, so that the tempered outer protective lens protects the optical lens and improves the strength of the optical lens. A rubber pad is arranged on the inner side of the reinforcing ring, so that the reinforcing ring sleeve is buffered by the rubber pad when it is outside the optical lens and the tempered outer protective lens, thereby avoiding cracks in the optical lens due to extrusion when the reinforcing ring is in hard contact with the optical lens and the tempered outer protective lens. The limiting groove opened on the upper surface of the optical lens and the resin film arranged in the limiting groove increase the fit between the optical lens and the tempered outer protective lens through the resin film arranged in the limiting groove when the tempered outer protective lens is connected to the optical lens, thereby avoiding the problem of gaps when the optical lens and the tempered outer protective lens are directly connected.

[0012] 2. By means of the limiting convex ring provided in the middle of the reinforcing ring and the limiting convex ring provided in the middle of the rubber pad, the limiting convex ring is embedded in the connection between the optical lens and the tempered outer protective lens under the action of the limiting convex ring, thereby increasing the support of the rubber pad to the reinforcing ring, and the arc-shaped portion of the upper part of the reinforcing ring is clamped on the edge of the tempered outer protective lens, and the lower part of the reinforcing ring is integrally formed with a limiting clamping ring, and the limiting clamping ring is installed in a limiting clamping groove provided on the outside of the optical lens, so that the two ends of the reinforcing ring are respectively connected to the optical lens and the tempered outer protective lens, thereby increasing the stability of the reinforcing ring clamping on the outside of the optical lens and the tempered outer protective lens, thereby facilitating the assembly of the optical lens and the tempered outer protective lens of the optical lens. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0014] Figure 2 It is a parts structure diagram of the utility model;

[0015] Figure 3 It is a cross-sectional structural diagram of the utility model;

[0016] Figure 4 for Figure 3 Enlarged structural diagram of point A in the middle.

[0017] Figure numerals: 1, optical lens; 11, limiting slot; 2, tempered outer lens; 3, reinforcement ring; 31, limiting convex ring; 32, limiting clamp ring; 33, positioning slot; 4, rubber pad; 41, limiting convex ring; 5, limiting slot; 6, resin film. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a high-strength optical lens for a vehicle-mounted lens, comprising an optical lens 1, a tempered outer protective lens 2 for protection is arranged on the upper surface of the optical lens 1, a reinforcing ring 3 for ferrule connection is installed outside the optical lens 1 and the tempered outer protective lens 2, a rubber pad 4 for buffering is arranged on the inner side of the reinforcing ring 3, a limiting groove 5 is opened on the upper surface of the optical lens 1, a resin film 6 is arranged in the limiting groove 5, and the resin film 6 is in contact with the lower surface of the tempered outer protective lens 2.

[0020] In the present embodiment, a tempered outer protective lens 2 is provided on the upper surface of the optical lens 1, and the optical lens 1 and the tempered outer protective lens 2 are connected by a reinforcing ring 3, so that the tempered outer protective lens 2 protects the optical lens 1 and improves the strength of the optical lens, and a rubber pad 4 is provided on the inner side of the reinforcing ring 3, so that when the reinforcing ring 3 is clamped on the outside of the optical lens 1 and the tempered outer protective lens 2, the rubber pad 4 is used for buffering, thereby avoiding cracks in the optical lens due to extrusion when the reinforcing ring 3 is in hard contact with the optical lens 1 and the tempered outer protective lens 2, and the limiting groove 5 opened on the upper surface of the optical lens 1 and the resin film 6 provided in the limiting groove 5, when the tempered outer protective lens 2 is connected to the optical lens 1, the resin film 6 provided in the limiting groove 5 increases the fit between the optical lens 1 and the tempered outer protective lens 2, thereby avoiding the problem of gaps when the optical lens 1 and the tempered outer protective lens 2 are directly connected.

[0021] Specifically, a limiting convex ring 31 is provided in the middle of the reinforcing ring 3, a limiting convex ring 41 is provided in the middle of the rubber pad 4, and the limiting convex ring 31 is located on the outer surface of the limiting convex ring 41, and the limiting convex ring 41 is located at the connection between the optical lens 1 and the tempered outer protective lens 2, an arc portion is provided on the upper part of the reinforcing ring 3, and the arc portion on the upper part of the reinforcing ring 3 is clamped on the edge of the tempered outer protective lens 2, a limiting clamping ring 32 is integrally formed at the lower part of the reinforcing ring 3, a limiting clamping groove 11 is provided on the outer side of the optical lens 1, and the limiting clamping ring 32 is installed inside the limiting clamping groove 11, and a positioning clamping groove 33 is provided on the outer surface of the reinforcing ring 3.

[0022] In this embodiment, a limiting convex ring 31 is provided in the middle of the reinforcing ring 3, and a limiting convex ring 41 is provided in the middle of the rubber pad 4, so that the limiting convex ring 41 is embedded in the connection between the optical lens 1 and the tempered outer protective lens 2 under the action of the limiting convex ring 31, thereby increasing the support of the rubber pad 4 to the reinforcing ring 3, and the arc-shaped portion of the upper part of the reinforcing ring 3 is clamped on the edge of the tempered outer protective lens 2, and the lower part of the reinforcing ring 3 is integrally formed with a limiting clamping ring 32, and the limiting clamping ring 32 is installed in the limiting clamping groove 11 opened on the outside of the optical lens 1, so that the two ends of the reinforcing ring 3 are respectively connected to the optical lens 1 and the tempered outer protective lens 2, thereby increasing the stability of the reinforcing ring 3 clamped on the outside of the optical lens 1 and the tempered outer protective lens 2, thereby facilitating the assembly of the optical lens 1 and the tempered outer protective lens 2 of the optical lens.

[0023] Specifically, the reinforcing ring 3 and the rubber pad 4 are both circular ring structures.

[0024] Specifically, the optical lens 1, the tempered outer lens 2 and the resin film 6 are all circular structures, and the resin film 6 is a transparent resin film.

[0025] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A high-strength optical lens for vehicle-mounted lenses, comprising an optical lens (1), characterized in that: The upper surface of the optical lens (1) is provided with a tempered outer lens (2) for protection; a reinforcing ring (3) for sleeve connection is installed outside the optical lens (1) and the tempered outer lens (2); a rubber pad (4) for buffering is provided inside the reinforcing ring (3); a limiting groove (5) is provided on the upper surface of the optical lens (1); a resin film (6) is provided in the limiting groove (5), and the resin film (6) is in contact with the lower surface of the tempered outer lens (2).

2. The high-strength optical lens for vehicle-mounted lenses according to claim 1, characterized in that: A limiting convex ring (31) is arranged in the middle of the reinforcing ring (3), a limiting convex ring (41) is arranged in the middle of the rubber pad (4), and the limiting convex ring (31) is located on the outer surface of the limiting convex ring (41), and the limiting convex ring (41) is located at the connection between the optical lens (1) and the tempered outer protective lens (2), an arc portion is arranged on the upper part of the reinforcing ring (3), and the arc portion on the upper part of the reinforcing ring (3) is clamped on the edge of the tempered outer protective lens (2), a limiting clamping ring (32) is integrally formed on the lower part of the reinforcing ring (3), a limiting clamping groove (11) is arranged on the outer side of the optical lens (1), and the limiting clamping ring (32) is installed inside the limiting clamping groove (11).

3. The high-strength optical lens for vehicle-mounted lenses according to claim 2, characterized in that: The outer surface of the reinforcement ring (3) is provided with a positioning slot (33).

4. The high-strength optical lens for vehicle-mounted lenses according to claim 1, characterized in that: The reinforcing ring (3) and the rubber pad (4) are both circular ring structures.

5. The high-strength optical lens for vehicle-mounted lenses according to claim 1, characterized in that: The optical lens (1), the tempered outer lens (2) and the resin film (6) are all circular structures.