CN219756143U

CN219756143U - Thirty-six combined lens

Info

Publication number: CN219756143U
Application number: CN202320944079.8U
Authority: CN
Inventors: 张志才; 徐新驰; 葛荣建; 由庆麟; 孙迪一; 童金凤
Original assignee: Shandong Smart Super Precision Technology Co ltd
Current assignee: Shandong Smart Super Precision Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-09-26
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a thirty-six combined lens, which belongs to the technical field of optical lenses, and particularly relates to a thirty-six combined lens, comprising a substrate and a total reflection cup lens which is concentrically and uniformly distributed on the front surface of the substrate, and further comprising a cambered lens which is concentrically and uniformly distributed on the back surface of the substrate and corresponds to the position of a light emergent area of the total reflection cup lens, wherein the cambered lens is used for expanding a beam angle to realize wide-angle irradiation.

Description

Thirty-six combined lens

Technical Field

The utility model relates to the technical field of optical lenses, in particular to a thirty-six combined lens.

Background

The LED is a semiconductor solid light-emitting device, is widely applied to a plurality of fields such as street lamps, monitoring illumination and the like at present, the LED and infrared lamp beads are combined to be commonly used matching of infrared monitoring products such as infrared monitoring cameras, light condensation of light can be achieved on the LED and the infrared lamp beads through the lens cover, but the beam angle of the light when the light is emitted from the light-emitting surface of the substrate is limited, and wide-angle irradiation cannot be achieved.

Disclosure of Invention

The utility model aims to provide a thirty-six combined lens, which solves the problems that the beam angle is limited and wide-angle irradiation cannot be realized when light rays proposed in the background technology are emitted from the light emitting surface of a substrate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the thirty-six combined lens comprises a substrate, a total reflection cup lens concentrically and uniformly distributed on the front surface of the substrate, and a cambered lens concentrically and uniformly distributed on the back surface of the substrate and corresponding to the light emergent area of the total reflection cup lens, wherein the cambered lens is used for expanding the beam angle to realize wide-angle irradiation.

In the utility model, the total reflection cup lenses and the substrate are integrally formed, the total reflection cup lenses are thirty-six in number, and the number of the cambered lenses is the same as that of the total reflection cup lenses.

In the present utility model, the shape of the substrate is a circular ring shape or a cat claw shape.

In the utility model, a space for avoiding heat accumulation is arranged between two adjacent total reflection cup lenses.

In the utility model, the total reflection cup-shaped lens is provided with a lamp bead containing cavity for covering the infrared lamp beads and the white lamp beads.

In the utility model, a plurality of mounting columns are arranged on the front surface of the substrate.

In the utility model, one surface of the total reflection cup lens facing the substrate is a light emitting area, and the peripheral wall of the total reflection cup lens is an annular reflection wall.

In the utility model, the surface of the cambered lens, which is away from the substrate, is designed as a bead surface or a sand surface.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the cambered lens is arranged on the back surface of the substrate, the position of the cambered lens is matched with the light-emitting surface of the total reflection type cup lens, the peripheral wall of the total reflection type cup lens is a ring-shaped reflecting wall, the light condensing effect on the light of the LED lamp can be improved through the total reflection type cup lens, the light beam angle of the light emitted through the light-emitting surface of the total reflection type cup lens is enlarged through the cambered lens, wide-angle irradiation is realized, and the light effect is improved.

Drawings

FIG. 1 is a schematic perspective view of a front structure of a substrate according to the present utility model;

FIG. 2 is a schematic perspective view of the back structure of the substrate according to the present utility model;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a front elevational view of a substrate of the present utility model;

FIG. 5 is a front view of the back side of the substrate of the present utility model;

fig. 6 is a right side cross-sectional view of fig. 5.

In the figure: 1. a substrate; 2. a lens curve; 3. a total reflection cup lens; 4. a mounting column; 5. the lamp bead holding cavity.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a thirty-six unification combination lens, includes base plate 1 and concentric evenly lays in the positive total reflection type cup lens 3 of base plate 1, has offered on the total reflection type cup lens 3 and has been used for covering to establish infrared lamp pearl and white lamp pearl's lamp pearl appearance chamber 5, is equipped with infrared lamp pearl and white lamp pearl in the lamp pearl appearance chamber 5, still including concentric evenly lay in the base plate 1 back and with the corresponding lens 2 of cambered surface of total reflection type cup lens 3 light-emitting area position, just lens 2 is used for expanding the beam angle and realizes wide angle illumination, can improve the spotlight effect to LED lamp light through total reflection type cup lens, and the beam angle is expanded through lens cambered surface to the light that the total reflection type cup lens goes out the plain noodles and is realized wide angle illumination, has promoted the effect of light.

Referring to fig. 1-4, in the present embodiment, the total reflection cup lenses 3 are integrally formed with the substrate 1, and the total reflection cup lenses 3 are thirty-six, and the number of the lens curves 2 is the same as the number of the total reflection cup lenses 3.

In this embodiment, the shape of the substrate 1 is circular or cat-claw, which is only shown in the drawings of the specification of the present utility model, but not shown in the drawings of the specification, and the shape of the substrate 1 is not limited to the circular or cat-claw, but may be rectangular, square or irregular.

Referring to fig. 1, 2, 4 and 5, in this embodiment, a space for avoiding heat accumulation is provided between two adjacent total reflection cup lenses 3, and correspondingly, a plurality of cambered lenses 2 on the back surface of the substrate 1 are correspondingly matched with the distribution positions of the total reflection cup lenses 3 to form a space.

Referring to fig. 1 and 4, in this embodiment, the front surface of the substrate 1 is provided with a plurality of mounting columns 4, and 3 columns are added to facilitate the assembly and disassembly of the PCB board, which omits a lens bracket and saves cost.

Referring to fig. 1-2, in the present embodiment, a surface of the totally reflective cup lens 3 facing the substrate 1 is a light emitting area, and a peripheral wall of the totally reflective cup lens 3 is an annular reflective wall.

In this embodiment, the surface of the lens curve 2 facing away from the substrate 1 is a bead surface or sand surface.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thirty-six unification combination lens, includes base plate (1) and concentric total reflection cup lens (3) of evenly laying in base plate (1) front, its characterized in that: the lens structure also comprises a cambered lens (2) which is concentrically and uniformly arranged on the back surface of the substrate (1) and corresponds to the light emergent area of the total reflection cup lens (3), and the cambered lens (2) is used for expanding the beam angle to realize wide-angle irradiation.

2. A thirty-six combined lens as set forth in claim 1, wherein: the total reflection cup lenses (3) and the base plate (1) are integrally formed, the total reflection cup lenses (3) are thirty-six in number, and the number of the cambered surface lenses (2) is the same as the number of the total reflection cup lenses (3).

3. A thirty-six combined lens as set forth in claim 2, wherein: the shape of the substrate (1) is annular or cat-claw-shaped.

4. A thirty-six combined lens as set forth in claim 2, wherein: a space for avoiding heat accumulation is arranged between two adjacent total reflection cup-shaped lenses (3).

5. A thirty-six combined lens as in any one of claims 1-4, wherein: the total reflection cup-type lens (3) is provided with a lamp bead containing cavity (5) for covering the infrared lamp beads and the white lamp beads.

6. A thirty-six combined lens as set forth in claim 5, wherein: the front surface of the base plate (1) is provided with a plurality of mounting columns (4).

7. A thirty-six combined lens as set forth in claim 2 or 6, wherein: the surface of the total reflection cup-shaped lens (3) facing the substrate (1) is a light emitting area, and the peripheral wall of the total reflection cup-shaped lens (3) is an annular reflection wall.

8. A thirty-six combined lens as set forth in claim 7, wherein: the surface of the cambered lens (2) which is away from the substrate (1) is designed into a bead surface or a sand surface.