Optical element and lamp

Abstract

The optical element comprises a light guide strip and a light guide plate, the light guide strip and the light guide plate are integrally formed, and a light guide structure is arranged on the light guide plate. According to the optical element disclosed by the embodiment of the utility model, the light guide strip and the light guide plate are integrally formed, so that the number of parts can be reduced, the space is saved, and the assembly difficulty is reduced. Light emitted by the light source enters the light guide plate after passing through the light guide strip, the light emitting area can be increased, light distribution is optimized, the light is more uniform, and the lighting effect is more novel. The utility model further discloses a lamp.

Description

TECHNICAL FIELD

[0001] The utility model relates to track lighting technical field more specifically, relate to a kind of optical element and lamp. BACKGROUND

[0002] Light guide strip is a kind of optical element, mainly used in LED lighting system, its main function is to guide and diffuse light;Light guide plate refracts, reflects light, guides light to the entire panel, realizes the uniform distribution of light.

[0003] In existing lamp, light guide strip and light guide plate are usually provided, light guide strip guides the light of LED light source to light exit surface by internal reflection structure, and forms uniform light band.Light guide plate makes light more evenly distributed in each direction of lamp, thereby improving lighting effect.Light guide strip and light guide plate are provided respectively, more parts, larger space occupation, complex assembly.

[0004] Therefore, how to reduce the number of parts in lamp, reduce assembly difficulty, become the technical problem that the technical personnel in the field urgently solve. UTILITY MODEL CONTENT

[0005] Therefore, the purpose of the utility model is to provide a kind of optical element, to reduce the number of parts in lamp, reduce assembly difficulty.

[0006] Another core of the utility model is to disclose a kind of lamp comprising the optical element described above.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A kind of optical element, comprising:

[0009] Light guide strip;

[0010] Light guide plate, light guide strip and light guide plate are integrally formed, and light guide structure is provided on light guide plate.

[0011] Optionally, in the above-mentioned optical element, light guide strip is arranged at the side of light guide plate, and one end of light guide strip is extended outside light guide plate, forming light inlet end.

[0012] Optionally, in the above-mentioned optical element, the shape of light guide strip is L type, the shape of light guide plate is rectangle, and light guide strip is arranged along the length direction of light guide plate.

[0013] Optionally, in the above-mentioned optical element, skin texture structure is provided on light guide strip.

[0014] Optionally, in the above-mentioned optical element, light guide plate includes light inlet surface and light outlet surface, one side of light guide plate provided with light guide strip is light inlet surface, and light outlet surface and light inlet surface are arranged vertically.

[0015] Optionally, in the optical element, the light guide structure comprises light guide dots arranged on the light guide plate.

[0016] Optionally, in the optical element, the light guide dots are formed by a plurality of rows of semi-spherical scattering dots concaved in the light emitting surface.

[0017] Optionally, in the optical element, the light guide dots are arranged uniformly or non-uniformly.

[0018] Optionally, in the optical element, the light guide strip and the light guide plate are made of PC material or PMMA material.

[0019] A lamp comprises a light source and an optical element, the light source is arranged at the light inlet end of the light guide strip, and the optical element is the optical element described above.

[0020] As can be seen from the above, the optical element disclosed in the embodiment of the utility model, the light guide strip and the light guide plate are integrally formed, the number of parts can be reduced, space can be saved, and the assembly difficulty can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0022] Figure 1 The structural schematic diagram of the optical element disclosed in the embodiment of the utility model is shown in the figure.

[0023] Figure 2 The front view of the optical element is shown in the figure. Figure 1

[0024] The A-A sectional view of the optical element is shown in the figure. Figure 3 Figure 2 The top view of the optical element is shown in the figure.

[0025] Figure 4 Figure 1 The top view of the optical element is shown in the figure.

[0026] Wherein, 10 is the light guide strip, 11 is the light inlet end, 12 is the skin texture structure, 20 is the light guide plate, and 21 is the light guide structure. DETAILED DESCRIPTION

[0027] The core of the utility model lies in disclosing an optical element to reduce the number of parts in the lamp and reduce the assembly difficulty.

[0028] ​​Another core of the utility model lies in disclosing a lamp comprising the optical element.

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0030] As shown in the figure, Figure 1 The utility model discloses an optical element, comprising light guide strip 10 and light guide plate 20. Among them, light guide strip 10 and light guide plate 20 are integrally formed, preferably integrally injection molded, and light guide structure 21 is arranged on light guide plate 20.

[0031] The optical element disclosed by the utility model embodiment is integrally formed with light guide strip 10 and light guide plate 20, which can reduce the number of parts, save space and reduce assembly difficulty. The light emitted by the light source enters the light guide plate 20 after the light guide strip 10, which can increase the light emitting area, optimize the light distribution, make the light more uniform and the lighting effect more novel.

[0032] In some specific embodiments, the light guide strip 10 is arranged on the side edge of the light guide plate 20, and one end of the light guide strip 10 extends outside the light guide plate 20 to form a light inlet end 11. The shape of the light guide strip 10 is not limited, and a circular light guide strip is preferred. The light guide strip 10 can be arranged on any side edge of the light guide plate 20.

[0033] As shown in the figure, Figures 1-4 In some specific embodiments, the shape of the light guide strip 10 is L-shaped, the shape of the light guide plate 20 is rectangular, and the light guide strip 10 is preferably arranged along the length direction of the light guide plate 20. Of course, it can also be arranged along the width direction of the light guide plate 20.

[0034] In order to enhance the uniform distribution of light and improve the brightness, the light guide strip 10 is provided with a skin structure 12.

[0035] Further, as shown in the figure, Figure 1 The light guide plate 20 includes a light inlet surface and a light outlet surface, one surface of the light guide plate 20 provided with the light guide strip 10 is the light inlet surface, and the light outlet surface and the light inlet surface are arranged vertically. The light enters the light guide plate 20 after passing through the light guide strip 10 and is emitted through the light outlet surface.

[0036] Further, the light guide structure 21 on the light guide plate 20 includes light guide points arranged on the light guide plate 20, and the light guide points are formed by a plurality of rows of semispherical scattering dots recessed in the light outlet surface. Specifically, the plurality of light guide points can be arranged uniformly or non-uniformly, which can be set according to actual needs.

[0037] The optical element disclosed in the embodiment of the utility model, the manufacturing material of the light guide strip 10 and the light guide plate 20 can be PC material or PMMA material.

[0038] In addition, the utility model discloses a lamp, including light source and optical element, light source sets up in the light guide strip's light inlet end, and the optical element is the optical element described above, specifically, the optical element can be set up on the support through the bolt or the buckle connection mode, and is lit through the modular component of the support, and the light of light source enters the light guide plate 20 after the light guide strip 10, and is shot from the light exit surface of the light guide plate 20.

[0039] It should be noted that each embodiment in the specification adopts progressive mode for description, and each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

[0040] As shown in the present application and claims, unless the context clearly indicates the exception, "one", "a", "one" and / or "the" etc. are not specified for singular, and can also include plural. Generally speaking, the terms "include" and "contain" only indicate that the steps and elements are included, and these steps and elements do not constitute an exclusive list, and the method or device can also include other steps or elements. The element defined by the statement "including a" does not exclude the presence of another same element in the process, method, product or device including the element.

[0041] Hereinafter, the terms "first", "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features.

[0042] The principle and implementation mode of the utility model are described by applying specific examples in the present application, and the above embodiment is only used to help understand the core idea of the utility model. It should be pointed out that for ordinary skilled persons in the technical field, without departing from the principle of the utility model, the utility model can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. An optical element, characterized by, The application relates to an optical element comprising: a light guide bar (10) provided with a skin structure (12); a light guide plate (20) integrally formed with the light guide bar (10), the light guide plate (20) being provided with a light guide structure (21) comprising light guide points arranged on the light guide plate (20), the light guide plate (20) comprising a light inlet surface and a light outlet surface, the light guide points being formed by a plurality of rows of semi-spherical scattering dots concave to the light outlet surface.

2. The optical element of claim 1, wherein The light guide bar (10) is arranged at a side edge of the light guide plate (20), and one end of the light guide bar (10) extends out of the light guide plate (20) to form a light inlet end (11).

3. The optical element of claim 2, wherein The light guide bar (10) is in an L shape, and the light guide plate (20) is in a rectangular shape, and the light guide bar (10) is arranged along the length direction of the light guide plate (20).

4. The optical element of claim 3, wherein One surface of the light guide plate (20) provided with the light guide bar (10) is a light inlet surface, and the light outlet surface and the light inlet surface are arranged perpendicularly.

5. The optical element of claim 1, wherein The light guide points are arranged uniformly or non-uniformly.

6. The optical element according to any one of claims 1 to 5, wherein The light guide bar (10) and the light guide plate (20) are made of PC material or PMMA material.

7. A luminaire characterized by, The application further relates to an optical element comprising a light source arranged at the light inlet end of the light guide bar (10) and an optical element as claimed in any one of claims 1-6.

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