Polygonal high-strength lens structure and lens

By designing the polygonal outer diameter surface in the lens structure, reducing the contact position between the lens and the lens barrel, the problem of image resolution changes in the lens in extreme environments is solved, and the reliability and imaging stability of the lens are improved.

CN222882871UActive Publication Date: 2025-05-16DONGGUAN CHANGYI PHOTOELECTRIC CO LTD
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Patent Information

Application Number
CN202421882159.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-16
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing lenses have a large change in image resolution in extreme environments, resulting in poor imaging capabilities. The combination of the lens and the lens barrel is sensitive, which easily generates forces in high and low temperature environments due to material characteristics, affecting lens performance.

Method used

The polygonal high-intensity lens structure is adopted, and the outer diameter arc surface and linear surface design reduces the contact position between the lens and the lens barrel and reduces the external force exposed to the lens, thereby improving the reliability of the lens and imaging stability.

Benefits of technology

It effectively reduces the impact of the force generated by material characteristics on lens imaging in extreme environments, stabilizes the performance of the lens, shortens the evaluation cycle of repeated verification, and improves the reliability of the lens.

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Abstract

The utility model relates to the technical field of lenses, in particular to a polygonal high-strength lens structure which comprises a lens structure body, and the lens structure body comprises an outer diameter surface, a glue injection port, a front optical surface, a rear optical surface and an ejector pin surface. The outer diameter surface comprises an outer diameter arc surface and an outer diameter linear surface, and the outer diameter arc surface is connected to the outer diameter linear surface; the glue injection opening is formed in the top end of the outer diameter surface; the front optical surface and the rear optical surface are respectively arranged at the front end and the rear end of the outer diameter surface; the ejector pin surface is arranged on the periphery of the rear optical surface; a lens comprises a polygonal high-strength lens structure. The purpose of the utility model is to provide a polygonal high-strength lens structure, which improves the cooperation between the lens and the lens barrel, reduces the influence of the material characteristics on the imaging of the lens in an extreme environment, thereby reducing the die repair times of related matching parts, and further shortening the processing period. The utility model also provides a lens, which is provided with a polygonal high-strength lens structure and improves the reliability.
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Description

Technical Field

[0001] The utility model relates to the technical field of lenses, in particular to a polygonal high-strength lens structure and a lens. Background Art

[0002] With the rapid development of security electronics, smart electronic devices such as monitoring instruments and doorbells are flooding into modern people's lives. At the same time, the imaging clarity and reliability requirements of the camera lenses installed on these smart electronic devices have also increased. In order to meet the reliability requirements of camera lenses, it is usually necessary to simulate the resolution changes of the lens in high and low temperature environments.

[0003] At present, most lenses use round lenses. In order to ensure the imaging quality of the lens, various parameters of the lens will be adjusted during production. Since the matching of the lens and the lens barrel is also very important for the imaging quality and is sensitive to the lens performance, the matching surface of the lens and the lens barrel will be subjected to greater force due to the material characteristics in high and low temperature environments, resulting in a significant change in the resolution of the lens in extreme environments, thereby deteriorating the imaging ability of the lens. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a polygonal high-strength lens structure, improve the fit between the lens and the lens barrel, reduce the influence of the force generated by material properties in extreme environments on the lens imaging, thereby reducing the number of mold repairs of related matching parts, and thus shortening the processing cycle;

[0005] A lens is also provided which has a polygonal high-strength lens structure to improve reliability.

[0006] The utility model adopts the following technical solutions:

[0007] A polygonal high-strength lens structure comprises a lens structure body, wherein the lens structure body comprises an outer diameter surface, a glue injection port, a front optical surface, a rear optical surface, and an ejector surface; the outer diameter surface comprises an outer diameter arc surface and an outer diameter straight line surface, wherein the outer diameter arc surface is connected to the outer diameter straight line surface; the glue injection port is arranged at the top end of the outer diameter surface; the front optical surface and the rear optical surface are respectively arranged at the front and rear ends of the outer diameter surface; and the ejector surface is opened at the periphery of the rear optical surface.

[0008] A further improvement to the above technical solution is that the number of the outer diameter arc surfaces is set to six.

[0009] A further improvement to the above technical solution is that the number of the outer diameter straight line surfaces is set to six.

[0010] A further improvement to the above technical solution is that the lens structure body is set to be one of a hexagon or a heptagon.

[0011] A further improvement to the above technical solution is that the number of the ejector pin surfaces is set to seven.

[0012] A lens comprises a lens body, wherein the lens body comprises a polygonal high-strength lens structure; the lens body also comprises a lens barrel, a first injection-molded lens arranged inside the lens barrel, a second injection-molded lens, a first structural component, a glass lens, a second structural component, a third injection-molded lens and an apron.

[0013] A further improvement to the above technical solution is that the first injection-molded lens is arranged on the second injection-molded lens; the second injection-molded lens is arranged on one side of the first structural member; the first structural member is arranged on one side of the glass lens; the glass lens is arranged on one side of the second structural member; the second structural member is arranged on one side of the polygonal high-strength lens structure; the polygonal high-strength lens structure is arranged on one side of the third injection-molded lens; and the rubber ring is arranged on one side of the first injection-molded lens.

[0014] A further improvement to the above technical solution is that the lens barrel is a metal lens barrel, and a connecting thread is provided on one side of the lens barrel.

[0015] A further improvement to the above technical solution is that the number of the glass lens is set to one.

[0016] A further improvement to the above technical solution is that both the first structural member and the second structural member are metal structural members or PC structural members.

[0017] The beneficial effects of the utility model are:

[0018] The utility model forms an arc contact surface and a straight avoidance surface through a polygonal outer diameter, that is, the setting of an outer diameter arc surface and an outer diameter straight surface, effectively reduces the contact position between the lens and the lens barrel, thereby reducing the external force exerted on the lens, thereby improving the reliability of the lens; the lens structure is composed of a polygonal high-strength lens structure, which improves the reliability of the lens, reduces the influence of the force generated by material characteristics in extreme environments on the lens imaging, stabilizes the performance of the lens, and thus shortens the evaluation cycle of repeated verification. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the hexagonal structure of the polygonal high-strength lens structure of the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of a hexagonal structure from another angle of the polygonal high-strength lens structure;

[0021] Figure 3 It is a schematic diagram of the heptagonal structure of the polygonal high-strength lens structure of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the lens of the utility model;

[0023] Figure 5 for Figure 4 A structural schematic diagram of another angle of the lens;

[0024] Figure 6 for Figure 4 An exploded view of the shot;

[0025] Figure 7 for Figure 4 A cross-sectional view of the lens.

[0026] The numbers in the figure are:

[0027] 10. Outer diameter surface; 11. Outer diameter arc surface; 12. Outer diameter straight line surface; 20. Glue injection port; 30. Front optical surface; 40. Rear optical surface; 50. Ejector surface; 60. Lens body; 61. Lens barrel; 62. First injection molded lens; 63. Second injection molded lens; 64. First structural component; 65. Glass lens; 66. Second structural component; 67. Third injection molded lens; 68. Rubber ring; 69. Connecting thread. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be noted that the terms "vertical direction", "upper", "lower", "horizontal" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] like Figures 1 to 3 As shown, it relates to a polygonal high-strength lens structure, including a lens structure body, the lens structure body includes an outer diameter surface 10, a glue injection port 20, a front optical surface 30, a rear optical surface 40, and an ejector surface 50; the outer diameter surface 10 includes an outer diameter arc surface 11 and an outer diameter straight line surface 12, and the outer diameter arc surface 11 is connected to the outer diameter straight line surface 12; the glue injection port 20 is arranged at the top end of the outer diameter surface 10; the front optical surface 30 and the rear optical surface 40 are respectively arranged at the front and rear ends of the outer diameter surface 10; the ejector surface 50 is opened on the periphery of the rear optical surface 40.

[0032] Furthermore, if Figure 1 As shown, the number of the outer diameter arc surface 11 is set to six. Specifically, the number of the outer diameter arc surface 11 includes but is not limited to six, and has a wide range of applications.

[0033] Furthermore, if Figure 1 As shown, the number of the outer diameter straight line surfaces 12 is set to six. Specifically, the number of the outer diameter straight line surfaces 12 includes but is not limited to six, and has a wide range of applications.

[0034] Furthermore, if Figure 1 As shown, the glue injection port 20 is not limited to side injection or one-point injection.

[0035] Furthermore, if Figure 1 and Figure 2 As shown, in one embodiment, the lens structure body is set to be hexagonal.

[0036] Furthermore, if Figure 3 As shown, in another embodiment, the lens structure body is set to be a heptagon.

[0037] Furthermore, if Figure 1 and Figure 2 As shown, the front optical surface 30 and the rear optical surface 40 are not limited to the concave-convex surface shape.

[0038] Furthermore, if Figure 2 As shown, the number of the ejector surfaces 50 is set to seven. Specifically, the number of the ejector surfaces 50 includes but is not limited to seven, and has a wide range of applications.

[0039] like Figures 4 to 7 As shown, a lens is involved, including a lens body 60, wherein the lens body 60 includes the above-mentioned polygonal high-strength lens structure; the lens body 60 also includes a lens barrel 61, a first injection-molded lens 62 arranged inside the lens barrel 61, a second injection-molded lens 63, a first structural member 64, a glass lens 65, a second structural member 66, a third injection-molded lens 67 and a rubber ring 68.

[0040] Furthermore, if Figure 6 and Figure 7 As shown, the first injection molded lens 62 is arranged on the second injection molded lens 63; the second injection molded lens 63 is arranged on one side of the first structural member 64; the first structural member 64 is arranged on one side of the glass lens 65; the glass lens 65 is arranged on one side of the second structural member 66; the second structural member 66 is arranged on one side of the polygonal high-strength lens structure; the polygonal high-strength lens structure is arranged on one side of the third injection molded lens 67; the rubber ring 68 is arranged on one side of the first injection molded lens 62.

[0041] Furthermore, if Figure 4 As shown, the lens barrel 61 is a metal lens barrel 61. Specifically, the lens barrel 61 includes but is not limited to a metal lens barrel 61, which has a wide range of applications; a connecting thread is provided on one side of the lens barrel 61 for installation.

[0042] Furthermore, if Figure 7 As shown, the number of the glass lens 65 is set to one. Specifically, the number of the glass lens 65 includes but is not limited to one, and has a wide range of applications.

[0043] Furthermore, if Figure 7 As shown, the first structural member 64 and the second structural member 66 are both metal structural members or PC structural members. Specifically, the first structural member 64 and the second structural member 66 include but are not limited to metal structural members or PC structural members, and have a wide range of applications.

[0044] The utility model forms an arc contact surface and a straight avoidance surface through a polygonal outer diameter, that is, the arrangement of the outer diameter arc surface 11 and the outer diameter straight surface 12, which effectively reduces the contact position between the lens and the lens barrel 61, thereby reducing the external force on the lens, thereby improving the reliability of the lens; the lens structure is composed of a polygonal high-strength lens structure, which improves the reliability of the lens, reduces the influence of the force generated by material characteristics in extreme environments on the lens imaging, stabilizes the performance of the lens, and thus shortens the evaluation cycle of repeated verification.

[0045] The above only expresses the preferred technical solution of the utility model, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, and the utility model is also intended to include these modifications and modifications.

Claims

1. A polygonal high-strength lens structure, characterized in that: The lens structure body includes an outer diameter surface, a glue injection port, a front optical surface, a rear optical surface, and an ejector surface; the outer diameter surface includes an outer diameter arc surface and an outer diameter straight line surface, and the outer diameter arc surface is connected to the outer diameter straight line surface; the glue injection port is arranged at the top end of the outer diameter surface; the front optical surface and the rear optical surface are respectively arranged at the front and rear ends of the outer diameter surface; the ejector surface is opened at the periphery of the rear optical surface.

2. The polygonal high-strength lens structure according to claim 1, characterized in that: The number of the outer diameter arc surfaces is set to six.

3. The polygonal high-strength lens structure according to claim 1, characterized in that: The number of the outer diameter straight line surfaces is set to six.

4. The polygonal high-strength lens structure according to claim 1, characterized in that: The lens structure body is set to be a hexagon or a heptagon.

5. The polygonal high-strength lens structure according to claim 1, characterized in that: The number of the ejector pin surfaces is set to seven.

6. A lens, characterized in that: It includes a lens body, which includes the polygonal high-strength lens structure as described in any one of claims 1 to 5; the lens body also includes a lens barrel, a first injection-molded lens arranged inside the lens barrel, a second injection-molded lens, a first structural part, a glass lens, a second structural part, a third injection-molded lens and a rubber ring.

7. The lens according to claim 6, characterized in that: The first injection-molded lens is arranged on the second injection-molded lens; the second injection-molded lens is arranged on one side of the first structural member; the first structural member is arranged on one side of the glass lens; the glass lens is arranged on one side of the second structural member; the second structural member is arranged on one side of the polygonal high-strength lens structure; the polygonal high-strength lens structure is arranged on one side of the third injection-molded lens; the rubber ring is arranged on one side of the first injection-molded lens.

8. The lens according to claim 6, characterized in that: The lens barrel is a metal lens barrel, and one side of the lens barrel is provided with a connecting thread.

9. The lens according to claim 6, characterized in that: The number of the glass lens is set to be one.

10. The lens according to claim 6, characterized in that: The first structural member and the second structural member are both metal structural members or PC structural members.