CN210860982U - Anti-dazzle reflector - Google Patents

Abstract

The utility model belongs to the technical field of lighting device, concretely relates to anti-dazzle reflector. The novel LED lamp comprises a substrate, wherein a plurality of reflector units arranged in an array are arranged on the substrate, a reflecting surface is formed on the outer surface of each reflector unit, an incident surface and an emergent surface are formed on the inner surface of each reflector unit, and a vertical sawtooth surface is arranged on the outer surface of each reflector unit. The method is used for solving the problem that the effect of reducing the glare generated by the LED light source is not ideal. The light spots are homogenized by arranging the grid structure on the inner surface of the reflecting cover, meanwhile, the vertical sawtooth structure is annularly arranged outside the reflecting cover unit, the reflecting effect of the outer surface is enhanced, light leakage is reduced, and glare is reduced.

Description

Anti-dazzle reflector

Technical Field

The utility model belongs to the technical field of lighting device, concretely relates to anti-dazzle reflector.

Background

Due to the rapid development of the LED industry, the LED light source gradually replaces the conventional lighting light source, but the current LED light source usually has the problem of glare and the like in use, where the glare refers to uneven brightness distribution, so as to cause discomfort in vision, and at present, a means for avoiding generating glare in the optical lighting device usually adds a structure on a lens to prevent glare or adds a reflector to prevent glare, but the lens and the conventional reflector usually have an unsatisfactory anti-glare effect due to simple structures, and are prone to yellow ring light spots and other phenomena.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming prior art not enough, provides an anti-dazzle reflector for solve the unsatisfactory problem of effect that reduces the LED light source and produce the glare.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the anti-dazzle reflecting cover comprises a base plate, wherein a plurality of reflecting cover units which are arranged in an array mode are arranged on the base plate, reflecting surfaces are formed on the outer surfaces of the reflecting cover units, incident surfaces and emergent surfaces are formed on the inner surfaces of the reflecting cover units, and the outer surfaces of the reflecting cover units are vertical sawtooth surfaces.

Compared with the prior art, the scheme has the following beneficial effects:

the sawtooth-shaped vertical stripe structures are uniformly arranged on the outer surface of the reflector unit at intervals, so that the reflection effect of the outer surface is enhanced, glare is avoided, and an anti-dazzle effect is achieved.

Furthermore, the reflecting shade unit is a cup-shaped structure with two open ends, and one end with a smaller opening area is provided with a light inlet.

According to above-mentioned scheme, through both ends open structure, can place light source or lens and improve the variety of the setting of light source in light entrance department.

Further, the inner surface of the reflector is provided with a check surface.

According to the scheme, the light spots can be homogenized by the aid of the grid texture structure on the inner surface, yellow circles are reduced, and dazzling caused by light leakage is reduced.

Furthermore, the grid grain surface is a rhombus grid grain surface, a rectangular grid grain surface or a honeycomb grid grain surface.

Furthermore, the inner surface of the reflecting shade unit is arranged in a horn shape and in a reverse bending shape.

According to the scheme, the inner surface is arranged in a flower-like reverse curve mode, glare is scattered, no obvious light condensation effect is achieved, and the generation of the glare is reduced.

Further, the reflector units are arranged in a straight line.

Furthermore, one end of the reflector unit with larger opening area is set to be square or round.

Further, a pair of buckles is further arranged at the bottom of each reflecting cover unit.

According to the scheme, the reflector can be clamped into the matched bracket through the pair of buckles arranged at the bottom, and the reflector is simple to assemble and not easy to loosen.

The utility model has the advantages that:

the cup-shaped reflecting cover is covered on a light source or a lens, the inner surface of the reflecting cover is provided with the grid structure, light spots are homogenized, and glare is reduced.

Drawings

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

FIG. 1 is a general schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 3 is a bottom view of an embodiment of the present invention;

fig. 4 is a schematic diagram of a light spot emitted by a single lens according to an embodiment of the present invention;

FIG. 5 is a schematic view of a light spot emitted from a reflector according to an embodiment of the present invention;

FIG. 6 is a light test chart of the exit of a single lens according to an embodiment of the present invention;

fig. 7 is a light test chart of the light emitted after the addition of the reflector according to the embodiment of the present invention.

Reference numerals:

1. a substrate; 2. a reflector unit; 3. a reflective surface; 4. an incident surface and an exit surface; 5. a check surface; 6. a vertical serrated surface; 7. and (5) buckling.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

As shown in figure 1, the utility model provides an anti-glare reflector, including the base plate 1, be provided with a plurality of reflector units 2 of array arrangement on the base plate 1, carry out one-dimensional or two-dimensional array arrangement with reflector units 2, form different illumination effects, be convenient for be fit for the practical application of different scenes, this embodiment provides a reflector of arranging in-line, reflector unit 2 surface forms reflecting surface 3, reflector unit 2 internal surface forms incident surface and emitting surface 4, a part of the light that sets up the light source production in reflector unit is thrown to the illumination region through internal surface reflection, a part of incident internal surface shines to the illumination region through internal surface emergence after the surface reflection again, still a part shines to the illumination region directly, reflector unit 2 surface sets up to vertical sawtooth surface 6, as shown in figures 1, 3, the even ring spacing of surface all around is equipped with vertical sawtooth structure, through setting up to the surface of vertical sawtooth surface 6, not only can make the surface play the effect of reflection of light, need not electroplate operations such as reflective membrane, can play the effect that prevents to produce the glare moreover after the sawtooth surface reflection of the angle that light produced the glare easily passes through the reflector.

The reflector unit 2 is a cup-shaped structure with two open ends, one end with a small opening area is arranged as a light inlet, the light inlet end is used for placing a light source or a lens, the diversity of placing the light source is improved, and the reflector unit can be applied to LED light sources and also can be applied to light sources emitted by the lens.

The inner surface of the reflecting shade is set to be the grid grain surface 5, the grid grain structure is used for homogenizing light spots and reducing yellow circles, softening light and reducing glare, as shown in fig. 1, the inner surface of the embodiment is set to be a diamond grid grain surface, and the grid grain surface 5 can also be a rectangular grid grain surface or a honeycomb grid grain surface.

In addition, as shown in fig. 2, the inner surface of the reflector unit 2 in this embodiment is in a horn-shaped reverse curved configuration, and the reverse curved configuration reduces the light collection, disperses the glare, and further reduces the glare collection.

Furthermore, a pair of buckles 7 is further arranged at the bottom of each reflecting cover unit 2, and the reflecting cover units can be installed in a lamp matched with the reflecting cover units through the buckles 7, so that the installation mode is simple and is not easy to loosen.

As shown in fig. 1, the end of the reflector unit 2 with a smaller opening area is set as a light inlet, and the other end of the reflector unit 2 with an opening, i.e. the end with a larger opening of the reflector, is set as a square or a circle.

As shown in fig. 4 and 5, fig. 4 is a light spot image emitted through a lens alone, fig. 5 is a light spot image emitted after a reflector is added on the lens, and fig. 5 is compared with fig. 4, so that the periphery of a light spot is cleaner and tidier, no flocculent edge exists, and the light spot effect is better; in addition, as shown in fig. 6 and 7, fig. 6 is a light test chart of light emitted by the lens alone, fig. 7 is a light test chart of light emitted by the lens with the reflector added thereto, and as can be seen by comparing the numerical values of fig. 6 and 7, the light with the large range added after the reflector is added is reduced, that is, the glare part is shielded by the reflector, and meanwhile, the curves of fig. 6 and 7 can be obtained, the edge light intensity is obviously reduced, that is, compared with the effect of reducing the glare by using the lens alone, after the reflector is added, the generation of the glare can be better reduced, the light spots are homogenized, and the illumination effect and quality are improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (8)

1. An anti-glare reflector, comprising: the reflecting shade structure comprises a substrate, wherein a plurality of reflecting shade units arranged in an array mode are arranged on the substrate, reflecting surfaces are formed on the outer surfaces of the reflecting shade units, incident surfaces and emergent surfaces are formed on the inner surfaces of the reflecting shade units, and the outer surfaces of the reflecting shade units are vertical sawtooth surfaces.

2. The anti-glare reflector of claim 1, wherein: the reflecting cover unit is of a cup-shaped structure with two open ends, and one end with a smaller opening area is provided with a light inlet.

3. The anti-glare reflector of claim 2, wherein: the inner surface of the reflector unit is provided with a check surface.

4. The anti-glare reflector of claim 3, wherein: the check surfaces are rhombic check surfaces, rectangular check surfaces or honeycomb check surfaces.

5. The anti-glare reflector of claim 4, wherein: the inner surface of the reflecting cover unit is arranged in a trumpet-shaped reverse curve mode.

6. The anti-glare reflector of any one of claims 1 to 5, wherein: the reflector units are arranged in a straight line.

7. The anti-glare reflector of claim 6, wherein: the end with larger opening area of the reflecting shade unit is set to be square or round.

8. The anti-glare reflector of claim 7, wherein: and the bottom of each reflecting cover unit is also provided with a pair of buckles.

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