CN215722784U

CN215722784U - Optical module and panel lighting lamp

Info

Publication number: CN215722784U
Application number: CN202122077378.XU
Authority: CN
Inventors: 罗宇哲
Original assignee: Dongguan Anser Photoelectric Technology Co ltd
Current assignee: Dongguan Anser Photoelectric Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-01
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of lamps and discloses an optical module and a panel lighting lamp, wherein the optical module comprises a matrix type refraction lens, a Fresnel lens, a light source element and a mounting support, the matrix type refraction lens, the Fresnel lens and the light source element are stacked from top to bottom and arranged at intervals, a mounting hole is formed in the mounting support, the matrix type refraction lens, the Fresnel lens and the light source element are arranged in the mounting hole at intervals, and light rays emitted by the light source element can sequentially penetrate through the Fresnel lens and the matrix type refraction lens to be emitted. The optical module provided by the utility model can effectively inhibit glare and reduce glare index.

Description

Optical module and panel lighting lamp

Technical Field

The utility model relates to the technical field of lamps, in particular to an optical module and a panel lighting lamp.

Background

At present, the size of indoor panel lamps on the market is mostly 600mm or 300mm 1200mm, the light emitting mode of the indoor panel lamps is surface light emitting by utilizing a light source through a diffusion plate, but because the indoor panel lamps penetrate through the diffusion plate for light equalization, the light emitting angle of the lamp is very large, the light emitting angle generally reaches 120 degrees of a half angle, the light ray with more than 50 degrees on one side can cause the glare of naked eyes of people, in order to reduce the glare, the traditional method can adopt a physical barrier or an anti-glare film, a bright enhancement film and other modes on the light emitting surface of the lamp, although a certain reduction effect is realized on the glare, the glare still cannot be completely effectively inhibited on the glare with more than 45 degrees on one side.

Therefore, there is a need for an optical module and a panel lighting fixture that overcome the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

Based on the above, the present invention is directed to an optical module and a panel lighting fixture, which can effectively suppress glare and reduce glare index.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the first aspect provides an optical module, including matrix refraction lens, fresnel lens, light source component and installing support, matrix refraction lens fresnel lens with light source component top-down stacks and the interval sets up, be equipped with the mounting hole on the installing support, matrix refraction lens fresnel lens with light source component interval set up in the mounting hole, the light that light source component sent can pass in proper order fresnel lens with matrix refraction lens jets out.

Specifically, the optical module is provided with a matrix type refraction lens and a Fresnel lens, light rays emitted by the light source element are converged into light rays close to collimation through the Fresnel lens, and then the light rays are precisely controlled through the uppermost matrix type refraction lens, so that the light rays emitted from the optical module at a large angle are reduced, glare is effectively inhibited, the glare index is reduced, and the glare index of a panel lighting lamp adopting the optical module is also reduced.

As an optional technical solution of the optical module, the matrix type refractive lens includes an installation frame and a plurality of refractive lens units, the refractive lens units are arranged in a rectangular structure, and the refractive lens units are closely arranged in a matrix type and fixed in the installation frame.

As an optional technical solution of the optical module, a first step is disposed in the mounting hole, and the matrix type refractive lens is disposed on the first step.

As an optional technical solution of the optical module, a second step is disposed in the mounting hole, the fresnel lens is disposed on the second step, and the second step is disposed below the first step.

As an optional technical solution of the optical module, the optical module further includes:

the mounting panel, the light source component set up in on the mounting panel, the mounting panel with the installing support is connected.

As an optional technical scheme of the optical module, the light source element adopts a light emitting diode, and the rated power of the light source element is 0.5-70 watts.

As an optional technical solution of the optical module, the mounting bracket is configured to be a rectangular structure.

As an optional technical solution of the optical module, a black coating is provided on an inner wall of the mounting hole.

As an alternative solution to the optical module, the matrix refractive lens is made of polycarbonate material or polymethyl methacrylate material.

In a second aspect, a panel lighting fixture is further provided, which includes a plurality of optical modules as described above, and the optical modules are arranged in a matrix type.

The utility model has the beneficial effects that:

the optical module provided by the utility model is provided with the matrix type refraction lens and the Fresnel lens, light rays emitted by a light source element are firstly converged into light rays close to collimation through the Fresnel lens, and then the light rays are accurately controlled through the uppermost matrix type refraction lens, so that the light rays emitted from the optical module at a large angle are reduced, glare is effectively inhibited, the glare index is reduced, and the glare index of a panel lighting lamp adopting the optical module is also reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an optical module provided in the present invention;

FIG. 2 is an exploded view of an optical module according to the present invention;

FIG. 3 is a schematic diagram of the optical path in an optical module provided by the present invention;

FIG. 4 is a schematic structural diagram of another optical module provided by the present invention;

FIG. 5 is an exploded view of another optical module according to the present invention;

FIG. 6 is a schematic structural view of a panel lighting fixture according to the present invention;

fig. 7 is a schematic structural view of another panel lighting fixture provided by the present invention.

In the figure:

1. a matrix-type refractive lens; 11. a refractive lens unit; 12. a mounting frame; 2. a Fresnel lens; 3. a light source element; 4. mounting a bracket; 41. mounting holes; 42. a first step; 43. a second step; 5. mounting a plate; 100. an optical module; 200. panel lamp holder.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the present embodiment provides an optical module 100, which includes a matrix type refractive lens 1, a fresnel lens 2, a light source element 3 and a mounting bracket 4, wherein the matrix type refractive lens 1, the fresnel lens 2 and the light source element 3 are stacked from top to bottom and arranged at intervals, the mounting bracket 4 is provided with a mounting hole 41, the matrix type refractive lens 1, the fresnel lens 2 and the light source element 3 are arranged in the mounting hole 41 at intervals, and light emitted by the light source element 3 can sequentially pass through the fresnel lens 2 and the matrix type refractive lens 1 and then be emitted.

Specifically, the optical module 100 provided in this embodiment is provided with the matrix type refractive lens 1 and the fresnel lens 2, light emitted from the light source element 3 is firstly converged into light close to collimation by the fresnel lens 2, and then is precisely controlled by the uppermost matrix type refractive lens 1, so that light emitted from the optical module 100 at a large angle is reduced, thereby effectively suppressing glare and reducing glare index.

Further, matrix refractive lens 1 includes installation frame 12 and a plurality of refractive lens unit 11, and refractive lens unit 11 sets up to the rectangle structure, and a plurality of refractive lens unit 11 are the matrix and closely arrange and be fixed in installation frame 12. Specifically, the plurality of refractive lens units 11 collectively refract the light rays emitted through the fresnel lens 2 to control the light field to achieve a wide-angle distribution.

Alternatively, the refractive lens unit 11 employs a biconvex lens or a single convex lens.

Optionally, a first step 42 is disposed in the mounting hole 41, and the matrix refractive lens 1 is disposed on the first step 42.

Optionally, a second step 43 is disposed in the mounting hole 41, the fresnel lens 2 is disposed on the second step 43, and the second step 43 is disposed below the first step 42.

Optionally, the matrix refractive lens 1 is bonded to the first step 42, and the fresnel lens 2 is bonded to the second step 43.

Further, the optical module 100 further includes a mounting plate 5, the light source element 3 is disposed on the mounting plate 5, and the mounting plate 5 is connected to the mounting bracket 4. Specifically, the bottom of installing support 4 is equipped with the mounting groove of stepping down, and mounting panel 5 inlays and is arranged in the mounting groove of stepping down.

Optionally, the light source element 3 is a light emitting diode, which has low energy consumption, can maintain high brightness under reduced power, is energy-saving and environment-friendly, has high response speed, belongs to a cold light source, and avoids generating excessive heat. Of course, other light emitting members may be used for the light source element 3.

Preferably, the rated power of the light source element 3 is 0.5 watt to 70 watt. The rated power of the light source element 3 is related to the length and width dimensions of the optical module 100. As an example, when the length and width dimensions of the optical module 100 are 75mm x 75mm, the rated power of the light source element 3 is about 1 watt; when the length and width dimensions of the optical module 100 are 600mm x 600mm, the rated power of the light source element 3 is 20 w to 70 w.

Optionally, a black coating is disposed on an inner wall of the mounting hole 41 to absorb stray light inside the optical module 100.

Optionally, the refractive lens unit 11 in the matrix refractive lens 1 is made of a polycarbonate material or a polymethyl methacrylate material, and the polycarbonate material or the polymethyl methacrylate material has a higher refractive index, so that the distribution of the optical field at a large angle can be effectively controlled. Of course, the refractive lens unit 11 may be made of other materials with high refractive index.

Optionally, the mounting bracket 4 is configured to have a rectangular structure, and the optical module 100 is also configured to have a rectangular structure as a whole, so as to be assembled into a panel lighting fixture.

Preferably, the optical module 100 has a length and width dimension of 75mm x 75 mm.

Preferably, the height dimension of the mounting bracket 4 is 25mm to 45 mm.

As shown in fig. 4 and fig. 5, the present embodiment further provides another optical module 100, a plurality of mounting holes 41 are arranged on the mounting bracket 4 side by side, each mounting hole 41 is correspondingly provided with a matrix type refractive lens 1, a fresnel lens 2 and a light source element 3, that is, a plurality of groups of matrix type refractive lenses 1, fresnel lenses 2 and light source elements 3 are mounted on one mounting bracket 4, which can reduce the module production cost and save the labor cost for assembling a plurality of optical modules 100 into a lighting fixture. Preferably, four mounting holes 41 are arranged side by side on the mounting bracket 4.

Preferably, the matrix refractive lens is made of polycarbonate material or polymethyl methacrylate (organic glass) material.

The present embodiment further provides a panel lighting fixture, which includes a panel socket 200 and a plurality of the optical modules 100, wherein the optical modules 100 are arranged in the panel socket 200 in a matrix manner, and the panel socket 200 is configured as a rectangular structure, and is adapted to the rectangular optical modules 100.

Alternatively, as shown in fig. 6, the panel lighting fixture includes 64 optical modules 100, the panel lighting fixture has a length and width dimension of 600mm x 600mm, and the panel lighting fixture has a power of 30 w to 80 w.

Alternatively, as shown in fig. 7, the panel lighting fixture includes 64 optical modules 100, the panel lighting fixture has a length and width dimension of 1200mm × 300mm, and the panel lighting fixture has a power of 30 w to 80 w.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. The utility model provides an optical module, its characterized in that, includes matrix refraction lens (1), fresnel lens (2), light source element (3) and installing support (4), matrix refraction lens (1) fresnel lens (2) with light source element (3) top-down range upon range of and the interval sets up, be equipped with mounting hole (41) on installing support (4), matrix refraction lens (1) fresnel lens (2) with light source element (3) interval set up in mounting hole (41), the light that light source element (3) sent can pass in proper order fresnel lens (2) with matrix refraction lens (1) jets out.

2. The optical module according to claim 1, wherein the matrix type refractive lens (1) comprises a mounting frame (12) and a plurality of refractive lens units (11), the refractive lens units (11) are arranged in a rectangular structure, and the plurality of refractive lens units (11) are closely arranged in a matrix type and fixed in the mounting frame (12).

3. Optical module according to claim 1, characterized in that a first step (42) is provided in the mounting hole (41), the refractive matrix lens (1) being provided on the first step (42).

4. An optical module according to claim 3, characterized in that a second step (43) is provided in the mounting hole (41), the Fresnel lens (2) being provided on the second step (43), the second step (43) being provided below the first step (42).

5. The optical module according to claim 1, characterized in that the optical module (100) further comprises:

mounting panel (5), light source component (3) set up in on mounting panel (5), mounting panel (5) with installing support (4) are connected.

6. The optical module according to claim 1, characterized in that the light source element (3) is a light emitting diode, and the rated power of the light source element (3) is 0.5-70 w.

7. Optical module according to claim 1, characterized in that the mounting bracket (4) is provided as a rectangular structure.

8. An optical module according to claim 1, characterized in that the inner wall of the mounting hole (41) is provided with a black coating.

9. Optical module according to claim 1, characterized in that the matrix refractive lens (1) is made of polycarbonate material or polymethyl methacrylate material.

10. A panel lighting fixture, comprising a plurality of optical modules (100) according to any one of claims 1 to 9, wherein the plurality of optical modules (100) are arranged in a matrix-like close arrangement.