CN216952905U

CN216952905U - Light source setting structure

Info

Publication number: CN216952905U
Application number: CN202123074277.3U
Authority: CN
Inventors: 华正才
Original assignee: Guangzhou Omarte Lighting Co ltd
Current assignee: Guangzhou Omarte Lighting Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-07-12
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a light source arrangement structure, which comprises a light source assembly, a first prism and a second prism, wherein the first prism and the second prism are respectively provided with a light-in surface and a light-out surface arranged opposite to the light-in surface; the light source assembly is used for generating single light rays and projecting the light rays to the light inlet face of the first prism, and the single light rays are sequentially emitted out through the light outlet face of the first prism, the light inlet face of the second prism and the light outlet face of the second prism. The defect of stage effect of single light spot is solved.

Description

Light source setting structure

Technical Field

The utility model relates to the field of lighting equipment, in particular to a light source arrangement structure.

Background

Along with the rapid development of stage lighting, the appearance of the firefly lamp makes the performance lighting effect more dazzling and colorful. Light that current firefly lamp sent can beat out the facula effect through prism in the lamps and lanterns, very big richened the stage effect and played the power, it is thus visible, the prism becomes indispensable element gradually in stage lamps and lanterns use, but the prism of current firefly lamp all is single, leads to single light to beat out single facula effect through single prism only, leads to whole stage effect relatively monotonous.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a light source arrangement structure to overcome the defect of the stage effect of a single light spot.

The purpose of the utility model is realized by adopting the following technical scheme:

a light source arrangement structure comprises a light source assembly, a first prism and a second prism, wherein the first prism and the second prism are respectively provided with a light-in surface and a light-out surface opposite to the light-in surface; the light source assembly is used for generating single light and projecting the light to the light incoming surface of the first prism, and the light is emitted from the light outgoing surface of the first prism, the light incoming surface of the second prism and the light outgoing surface of the second prism in sequence.

Further, the diameter of the first plane is larger than the diameter of the second plane.

Further, the first prism sheet is spaced apart from the light source assembly by a predetermined distance.

Furthermore, eight prism facets are respectively arranged on the light outgoing surface of the first prism and the light incoming surface of the second prism.

The first prism is fixed on the surface of the first fixing plate, which is far away from the light source component, and the light inlet through hole is arranged corresponding to the light inlet surface of the first prism; the second fixing plate is provided with a light-emitting through hole matched with the light-emitting surface of the second prism, and the second prism is fixed on the second fixing plate close to the light source assembly on the surface and enables the light-emitting through hole and the light-emitting surface of the second prism to be correspondingly arranged.

Furthermore, the first prism is fixedly bonded with the first fixing plate, and the prism is fixedly bonded with the second fixing plate.

Further, the light source assembly is a laser light source.

Furthermore, the refractive indexes of the materials of the first prism and the second prism are both 1.47-1.75.

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

in the utility model, the single light rays emitted from the light source component are sequentially emitted through the first prism and the second prism, and because the light emitting surface of the first prism and the light incident surface of the second prism are both provided with a plurality of prism surfaces, a plurality of composite light spots are formed through the first prism and the second prism, and the stage effect is further enriched and rendered.

Drawings

Fig. 1 is a schematic view of a light source arrangement structure provided in the present invention;

FIG. 2 is a schematic view of an assembly of a first prism and a second prism provided by the present invention;

FIG. 3 is a schematic diagram of a first prism provided in the present invention;

in the figure: 1. a light source assembly; 2. a first prism; 21. a first prism face; 22. a first plane; 3. a second prism; 31. a second prismatic surface; 4. a first fixing plate; 5. and a second fixing plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "one," "another," and the like are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Corresponding reference numbers are used throughout the drawings for identical or corresponding elements (e.g., elements identified as "1 XX" and "2 XX" are structurally identical and functionally similar).

As shown in fig. 1-3, the light source setting structure provided by the present invention includes a light source assembly 1, a first prism 2 and a second prism 3, where the first prism 2 and the second prism 3 respectively have a light incident surface and a light emergent surface opposite to the light incident surface, the light emergent surface of the first prism 2 has a first plane 22, the light incident surface on the second prism 3 has a second plane, the first plane 22 of the first prism 2 and the second plane of the second prism 3 are in coincident contact, and the first prism 2 and the second prism 3 are coaxially disposed; the light-emitting surface of first prism 2 and the income plain noodles of second prism 3 are provided with a plurality of first minutes arris face 21 and second minute arris face 31 respectively, first prism 2 is close to light source subassembly 1 sets up, light source subassembly 1 with first prism 2 and the coaxial setting of second prism 3, the diameter of the income plain noodles of first prism 2 is greater than the diameter on the play plain noodles of second prism 3, light source subassembly 1 is used for producing the list light and throws light to the income plain noodles of first prism 2 to the play of play plain noodles of first prism 2, the income plain noodles of second prism 3, the play plain noodles of second prism 3 through the play plain noodles of first prism 2, in proper order.

In this embodiment, when a single light ray emitted by the light source assembly 1 enters the first prism 2 from the light-in surface of the first prism 2, the single light ray passes through the refraction of the first prism facets 21, so that a plurality of light beams are formed on the light-out surface of the first prism 2, when the light beams enter the second prism 3 from the light-in surface of the second prism 3, the light beams pass through the refraction of the second prism facets 31, the light-out surface of the second prism 3 is expanded to form a plurality of composite light beams, so that a plurality of composite light spots are formed by the first prism 2 and the second prism 3, and the stage effect is further enriched and rendered.

In a preferred embodiment, the diameter of the first plane 22 is larger than the diameter of the second plane.

In a preferred embodiment, the first prism 2 is spaced apart from the light source assembly 1 by a predetermined distance. It can be understood that when the first prism 2 is farther from the light source assembly 1, the longer the length of each light beam formed on the light-emitting surface of the first prism 2 by the light source assembly 1 is, the greater the overlap between the light beams occurs, and the light mixing is more sufficient.

In a preferred embodiment, eight prism surfaces are respectively disposed on the light-emitting surface of the first prism 2 and the light-entering surface of the second prism 3. In other embodiments, the number of the prism facets of the first prism 2 and the second prism 3 may be changed according to actual situations, wherein the number of the prism facets of the first prism 2 and the second prism 3 may be the same or different, for example, the number of the first prism facets 21 of the first prism 2 may be nine, ten or twelve, and the number of the second prism facets 31 of the second prism 3 may be sixteen or eighteen.

As a preferred embodiment, the lighting device further includes a first fixing plate 4 and a second fixing plate 5, the first fixing plate 4 is provided with a light inlet through hole matched with the light inlet surface of the first prism 2, the first prism 2 is fixed on the surface of the first fixing plate 4 away from the light source assembly 1, and the light inlet through hole is arranged corresponding to the light inlet surface of the first prism 2; the second fixing plate 5 is provided with a light-emitting through hole matched with the light-emitting surface of the second prism 3, and the second prism 3 is fixed on the second fixing plate 5 close to the light source assembly 1, so that the light-emitting through hole corresponds to the light-emitting surface of the second prism 3.

In a preferred embodiment, the first prism 2 is fixed to the first fixing plate 4 by bonding, and the prism is fixed to the second fixing plate 5 by bonding.

In a preferred embodiment, the light source assembly 1 is a laser light source. Of course, the light source module 1 may be other light sources as long as it can emit a single light beam.

In a preferred embodiment, the refractive index of the prism material itself affects the refraction angle and the refraction effect, so the refractive index of the first prism 2 and the second prism 3 in this embodiment is 1.47-1.75. The first prism 2 and the second prism 3 are preferably optical glass.

The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are intended to be covered by the claims.

Claims

1. A light source arrangement structure is characterized by comprising a light source assembly (1), a first prism (2) and a second prism (3), wherein the first prism (2) and the second prism (3) are respectively provided with a light-in surface and a light-out surface arranged opposite to the light-in surface, the light-out surface of the first prism (2) is provided with a first plane (22), the light-in surface on the second prism (3) is provided with a second plane, the first plane (22) of the first prism (2) is in coincident contact with the second plane of the second prism (3), and the first prism (2) and the second prism (3) are coaxially arranged; the utility model discloses a prism, including first prism (2), light source subassembly (1), light source subassembly (3), light source subassembly (2) and second prism, the play plain noodles of first prism (2) and the income plain noodles of second prism (3) are provided with a plurality of first minute arris face (21) and second minute arris face (31) respectively, first prism (2) are close to light source subassembly (1) sets up, light source subassembly (1) with first prism (2) and second prism (3) coaxial setting, the diameter of the income plain noodles of first prism (2) is greater than the diameter of the play plain noodles of second prism (3), light source subassembly (1) are used for producing single light and throw light to the income plain noodles of first prism (2) to the play plain noodles of play plain noodles, the income plain noodles of second prism (3) through first prism (2) in proper order.

2. A light source arrangement according to claim 1, characterized in that the diameter of the first plane (22) is larger than the diameter of the second plane.

3. The light source arrangement as claimed in claim 1, wherein the first prism (2) sheet is spaced from the light source assembly (1) by a predetermined distance.

4. The light source arrangement structure according to claim 1, wherein eight prism facets are respectively disposed on the light exit surface of the first prism (2) and the light entrance surface of the second prism (3).

5. The light source arrangement structure according to claim 1, further comprising a first fixing plate (4) and a second fixing plate (5), wherein the first fixing plate (4) is provided with a light inlet through hole adapted to the light inlet surface of the first prism (2), and the first prism (2) is fixed on the surface of the first fixing plate (4) away from the light source assembly (1) and the light inlet through hole is arranged corresponding to the light inlet surface of the first prism (2); the second fixing plate (5) is provided with a light-emitting through hole matched with the light-emitting surface of the second prism (3), and the second prism (3) is fixed on the second fixing plate (5) close to the light source assembly (1) and is arranged on the surface of the light source assembly (1) in a corresponding mode.

6. A light source arrangement according to claim 5, characterized in that the first prism (2) is adhesively secured to the first fixture plate (4) and the prism is adhesively secured to the second fixture plate (5).

7. A light source arrangement according to claim 1, characterized in that the light source assembly (1) is a laser light source.

8. The light source arrangement structure according to claim 1, wherein the refractive index of the material of the first prism (2) and the refractive index of the material of the second prism (3) are both 1.47-1.75.