CN221485652U

CN221485652U - Lamp lens module

Info

Publication number: CN221485652U
Application number: CN202420173522.0U
Authority: CN
Inventors: 何祖景
Original assignee: Zhongshan Jingluo New Materials Technology Co ltd
Current assignee: Zhongshan Jingluo New Materials Technology Co ltd
Priority date: 2024-01-24
Filing date: 2024-01-24
Publication date: 2024-08-06
Anticipated expiration: 2034-01-24

Abstract

The utility model discloses a lamp lens module, which comprises a lamp cup-shaped lens body, wherein a round concave cavity is formed in the light inlet end of the lens body, and a hemispherical concave cavity is formed in the light outlet end of the lens body; the bottom wall of the circular concave cavity is integrally formed with a first convex lens; and a plurality of layers of Fresnel lens bodies are integrally formed on the top wall of the hemispherical concave cavity. The utility model has reasonable structural arrangement, the first convex lens is matched with the multi-layer Fresnel lens body, and the first convex lens can completely receive light within an angle range under the condition of relatively thin thickness, thereby improving the light efficiency and the central light intensity of the lens, being beneficial to improving the illumination brightness and the illumination effect, and having strong applicability and good practicability.

Description

Lamp lens module

Technical Field

The utility model belongs to the technical field of lenses, and particularly relates to a lamp lens module.

Background

As is well known, along with the continuous progress and development of the lighting field, the requirements of people on lighting lamps are not limited to whether the lighting can be performed, but the requirements on the lighting are higher and higher, a lens structure is used for improving the lighting effect, and the lighting effect and the brightness of light spots are improved through reflection of lenses.

Disclosure of Invention

The utility model aims to provide a lamp lens module which is reasonable in structural arrangement and beneficial to improving the lighting effect.

The technical scheme for realizing the purpose of the utility model is that the lamp lens module comprises a lamp cup-shaped lens body, wherein a circular concave cavity is formed at the light inlet end of the lens body, and a hemispherical concave cavity is formed at the light outlet end of the lens body;

the bottom wall of the circular concave cavity is integrally formed with a first convex lens;

and a plurality of layers of Fresnel lens bodies are integrally formed on the top wall of the hemispherical concave cavity.

Further preferred are: regular hexagonal optical lattice points are uniformly distributed on the surface of the first convex lens, and light rays are refracted through the regular hexagonal optical lattice points.

Further preferred are: square optical net points are uniformly distributed on the outer surface of the lens body;

The light is reflected by the grid optical net points of the lens body and then irradiates outwards from the hemispherical concave cavity.

Further preferred are: the multilayer Fresnel lens body comprises a second convex lens, a first annular lens arranged at the edge of the second convex lens and a second annular lens arranged at the outer edge of the first annular lens;

the inner annular surface of the first annular lens and the inner annular surface of the second annular lens are vertical surfaces, and the outer annular surface of the first annular lens and the outer annular surface of the second annular lens is an inclined surface.

Further preferred are: the inclination angle between the inclined surface and the horizontal direction is 40-50 degrees.

Further preferred are: the light inlet end and the light outlet end of the lens body are respectively provided with an installation limiting groove.

The utility model has the positive effects that: the utility model has reasonable structural arrangement, the first convex lens is matched with the multi-layer Fresnel lens body, and the first convex lens can completely receive light within an angle range under the condition of relatively thin thickness, thereby improving the light efficiency and the central light intensity of the lens, being beneficial to improving the illumination brightness and the illumination effect, and having strong applicability and good practicability.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another angle structure of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model when viewed from the light entrance end;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;

FIG. 5 is a schematic cross-sectional view of the present utility model;

FIG. 6 is a schematic view of the structure of the present utility model when irradiated by light.

Reference numerals: the lens comprises a lens body 1, a circular concave cavity 2, a hemispherical concave cavity 3, a first convex lens 4, a multi-layer Fresnel lens body 5, a second convex lens 51, a first annular lens 52, a second annular lens 53, a regular hexagonal optical lattice point 6, a square optical lattice point 7 and an installation limiting groove 8.

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.

Examples

As shown in fig. 1 to 6, a lamp lens module comprises a lens body 1 in a lamp cup shape, wherein a circular concave cavity 2 is formed at a light inlet end of the lens body, and a hemispherical concave cavity 3 is formed at a light outlet end of the lens body; in this embodiment, the lens body is a conventional material structure in the prior art.

In the practical application process, the bottom wall of the circular concave cavity is integrally formed with a convex first convex lens 4; and a plurality of layers of Fresnel lens bodies 5 are integrally formed on the top wall of the hemispherical concave cavity. In this embodiment, the multilayer fresnel lens body 5 includes a second convex lens 51, a first annular lens 52 disposed at the edge of the second convex lens, and a second annular lens 53 disposed at the outer edge of the first annular lens; the inner annular surface of the first annular lens and the inner annular surface of the second annular lens are vertical surfaces, and the outer annular surface of the first annular lens and the outer annular surface of the second annular lens is an inclined surface. The inclination angle between the inclined surface and the horizontal direction is 40-50 degrees. Through the structure, the lighting effect can be improved, the first convex lens and the multilayer Fresnel lens are combined to form the precise light control structure, and the lens can completely receive light in an angle range under the condition of relatively thin thickness, so that the lighting effect and the central light intensity of the lens are improved, and the lighting effect is improved.

Regular hexagonal optical net points 6 are uniformly distributed on the surface of the first convex lens, and light rays are refracted through the regular hexagonal optical net points. Square optical net points 7 are uniformly distributed on the outer surface of the lens body; the light is reflected by the grid optical net points of the lens body and then irradiates outwards from the hemispherical concave cavity. In this embodiment, through above-mentioned structure matched with, can form the mixed light effect, make the lens facula more even full and colour temperature uniformity, the practicality is strong. The light inlet end and the light outlet end of the lens body are respectively provided with an installation limiting groove 8. Through the structure, the installation stability and reliability are improved, and the practicability is high.

The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.

Claims

1. The utility model provides a lamps and lanterns lens module, includes the lens body of lamp cup shape, its characterized in that: the light inlet end of the lens body is provided with a circular concave cavity, and the light outlet end of the lens body is provided with a hemispherical concave cavity;

2. A luminaire lens module as claimed in claim 1, characterized in that: regular hexagonal optical lattice points are uniformly distributed on the surface of the first convex lens, and light rays are refracted through the regular hexagonal optical lattice points.

3. A luminaire lens module as claimed in claim 2, characterized in that: square optical net points are uniformly distributed on the outer surface of the lens body;

4. A luminaire lens module as claimed in claim 3, characterized in that: the multilayer Fresnel lens body comprises a second convex lens, a first annular lens arranged at the edge of the second convex lens and a second annular lens arranged at the outer edge of the first annular lens;

5. A luminaire lens module as claimed in claim 4, characterized in that: the inclination angle between the inclined surface and the horizontal direction is 40-50 degrees.

6. A luminaire lens module as claimed in claim 1, characterized in that: the light inlet end and the light outlet end of the lens body are respectively provided with an installation limiting groove.