CN211821937U - Anti-dazzle shade and LED lamp with same - Google Patents

Abstract

The utility model discloses an anti-dazzle shade and have LED lamp of this anti-dazzle shade, anti-dazzle shade includes main part, protruding unit, and a plurality of protruding unit is cellular arranging on the top plane of main part, every protruding unit includes 1 first framework point and 6 second framework points, and adjacent second framework point links into total 6 protruding arc limits between two liang, protruding arc limit forms regular hexagon at the planar projection in top, first framework point and 6 protruding arc limits form spherical surface, still include the prism lateral wall, the LED lamp is including anti-dazzle shade, and light is also softer even the order better to the comfort of people's eye that has the LED lamp of this anti-dazzle shade when the use of anti-dazzle shade has reduced the glare.

Description

Anti-dazzle shade and LED lamp with same

Technical Field

The utility model relates to an anti-dazzle shade and have LED lamp of this anti-dazzle shade belongs to illumination lamps and lanterns technical field.

Background

At present, in the technical field of lighting lamps, secondary optical design is considered for most outdoor lamps in the market, and optical control is carried out only through lenses or lens glass in an optical mode.

At present, the design mode of the optics only realizes illumination, the visual comfort of people is not considered, most of LED lamps emit light unevenly, the difference between the brightness of the edge area and the brightness of the central area is large, people near the edge area are enabled to generate dazzling light sensation easily, visual fatigue is caused, and damage is caused to vision.

Disclosure of Invention

In order to solve the technical problem, the utility model relates to an anti-dazzle shade, this anti-dazzle shade simple structure, the light-emitting is even, has reduced the glare, in order to realize above-mentioned purpose, the utility model discloses a following technical scheme realizes:

an anti-dazzle lampshade comprises a main body and a plurality of convex units, wherein the convex units are arranged on the top plane of the main body in a honeycomb mode, each convex unit comprises 1 first framework point and 6 second framework points, the first framework points are the vertexes of the convex units, the 6 second framework points are distributed in the same plane, every two adjacent second framework points are connected into 6 convex arc edges in total, the projection of the 6 convex arc edges on the top plane forms a regular hexagon, the vertexes of the convex arc edges are third framework points, the 6 third framework points are distributed in the same plane, and the first framework points and the 6 convex arc edges form a spherical surface.

On the basis of the above scheme and as a preferable scheme of the scheme: the main part is enclosed by two lateral walls and two prism lateral walls, and two prism lateral walls symmetry set up, the prism lateral wall comprises a plurality of step, the step includes side and oblique side, the last side of a plurality of step is parallel to each other, the oblique side of a plurality of step is parallel to each other, it equals with the skew angle of vertical plane with oblique side to go up the side.

On the basis of the above scheme and as a preferable scheme of the scheme: the deflection angle is 12 °.

On the basis of the above scheme and as a preferable scheme of the scheme: the distance from the first framework point to the top plane is 0.1 mm.

On the basis of the above scheme and as a preferable scheme of the scheme: the distance between the first framework points of two adjacent convex units is 1 mm.

The utility model also relates to a LED lamp, including foretell anti-dazzle shade, still include the picture frame, along being equipped with block connecting portion in the bottom of anti-dazzle shade's prism lateral wall, the picture frame is equipped with the recess, and anti-dazzle shade passes through the recess fixed connection of block connecting portion and picture frame.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the main body of the anti-dazzle lampshade is provided with the convex units which are arranged in a honeycomb manner, the surfaces of the convex units are provided with spherical surfaces, and the side surfaces of the convex units are provided with convex arc edges, so that light rays are refracted to different directions when passing through, glare is reduced, and the light rays are softer and more uniform;

2. the arrangement of the side wall of the prism can also refract and disperse the light emitted by the side wall, and the light source is uniformly transmitted out from the light-emitting surface of the side wall of the prism in a high-efficiency manner through reflection and scattering;

3. the clamping connection part can be used for quick and convenient installation;

4. the LED lamp with the anti-dazzle lampshade has an anti-dazzle effect and is better in comfort to human eyes.

Drawings

FIG. 1 is a schematic front view of an antiglare shield;

FIG. 2 is a schematic side view of an antiglare shield;

FIG. 3 is a schematic axial view of an antiglare shield;

FIG. 4 is a schematic axial view of a boss unit;

FIG. 5 is a schematic side view of a projection unit;

FIG. 6 is a schematic view of light divergence;

fig. 7 is an exploded schematic view of an LED lamp.

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, however, the specific embodiments and embodiments described below are only for illustrative purposes and are not intended to limit the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the directions or positional relationships shown in fig. 1, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.

As shown in fig. 1-7, the utility model aims at providing an anti-dazzle lamp shade 1, including main part 11, protruding unit 12, the bottom surface projection of protruding unit 12 is regular hexagon, and a plurality of protruding unit 12 is cellular arranging on the top plane 111 of main part 11, quantity can change according to the 11 size changes of main part, and cellular arrangement structure has guaranteed that space utilization efficiency is higher, and stable in structure makes the LED lamp more have science and technology simultaneously and feels.

As shown in fig. 4 and 5, each protrusion unit 12 includes 1 first structure point 121 and 6 second structure points 122, where the first structure point 121 is the highest vertex of the protrusion unit 12, the 6 second structure points 122 are distributed in the same plane, and every two adjacent second structure points 122 are connected to form a total of 6 protrusion arc edges 124; the projection of the bottom surface of the convex arc edge 124 is a side edge of a regular hexagon, the vertex of the convex arc edge 124 is a third structure point 123, so that 6 third structure points 123 are generated in total, the 6 third structure points 123 are distributed in the same plane, the first structure point 121 diverges and extends to 6 convex arc edges 124 to form a smooth spherical surface, and the 6 convex arc edges 124 and the 6 bottom edges of the regular hexagons projected on the top plane 111 form 6 vertical side surfaces, as shown in fig. 6, an arc curve is formed between the vertex and the second structure point 122, and the convex arc line 124 formed between the adjacent second structure points 122 ensures that light rays can be refracted and dispersed again by the full convex units after being refracted by the lens 5 in the lens frame 4, so that the light rays are softer and more uniform, and glare is reduced.

Considering that the diffusion plate for preventing glare in the prior art is generally a straight plate structure, and cannot diffuse light rays diffused through the surrounding walls, further, as shown in fig. 2-3, the main body is defined by two smooth inclined side walls 112 and two symmetrically arranged prism side walls 113, and the side walls 112 and the prism side walls 113 define an inner accommodating space 14 for accommodating various components of the LED lamp; the prism side wall 113 is composed of a plurality of steps 114, the steps 114 include an upper side 1141 and an inclined side 1142, the upper sides 1141 of all the steps 114 on one side of one prism side wall 113 are parallel to each other, the inclined sides 1142 of all the steps 114 on one side of the prism side wall 113 are also parallel to each other, the inclined angle between the upper side 1141 of the step 114 and the horizontal plane is equal to the inclined angle between the inclined side 1142 and the vertical plane, the arrangement of the prism side wall 113 can refract, diffuse, reflect and scatter light, and the light source is uniformly transmitted out from the light-emitting surface of the prism side wall 113 with high efficiency.

Furthermore, the UGR value measured after the deflection angle is set to be 12 degrees is lower, and the comfort level is better.

Further, the distance from the first frame point 121 to the top plane 111 is set to be 0.1mm, and the arc-shaped curve formed by the top point and the second frame point 122 is favorable for diverging light.

Furthermore, the distance between the first frame points 121 of two adjacent protruding units 12 is 1mm, so as to ensure that more protruding units 12 on the top plane 111 are dense and fully refract light.

Further, the bottom of prism lateral wall 113 is along being equipped with 8 block connecting portion 13, and block connecting portion 13 is for having elastic overhead kick, and the overhead kick can convenient and fast's chucking picture frame 4.

As shown in fig. 7, the embodiment of the utility model also relates to a can anti-dazzle function's LED lamp, including anti-dazzle shade 1, LED lamp pearl 2, PCB board 3, picture frame 4, lens 5, PCB board 3 is fixed in the holding portion of the inboard of picture frame 4, lens 5 block is in picture frame 4, LED lamp pearl 2 pastes on PCB board 3, picture frame 4 is equipped with recess 41, recess 41 and anti-dazzle shade 1's 13 chucking cooperations of block connecting portion, the light that LED lamp pearl 2 sent is evenly dispersed through anti-dazzle shade 1 outside after lens 5 refracts, LED lamps and lanterns have good anti-dazzle effect, and the light-emitting is even soft, and the lower comfort level of UGR value of surveying is good.

It is worth mentioning that the utility model discloses technical characteristics such as the PCB board that the patent application relates to, LED lamp pearl, lens should be regarded as prior art, and the concrete structure of these technical characteristics, theory of operation and the control mode that probably involves, spatial arrangement mode adopt the conventional selection in this field can, should not be regarded as the utility model discloses a point of invention is located, the utility model discloses a do not do further specifically expand the detailed description.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made by the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (6)

1. An anti-glare lamp cover, comprising a main body, characterized in that: including protruding unit, protruding unit has a plurality of, and a plurality of protruding unit is honeycomb and arranges on the top plane of main part, every protruding unit includes 1 first framework point and 6 second framework points, first framework point is the summit of protruding unit, and 6 second framework points distribute in the coplanar, and adjacent second framework point is two pairwise the interlinkage becomes total 6 protruding arc limits, and 6 protruding arc limits form regular hexagon in the planar projection in top, the summit of protruding arc limit is third framework point, and 6 third framework points distribute in the coplanar, first framework and 6 protruding arc limits form spherical surface.

2. The dazzle prevention lamp cover according to claim 1, wherein: the main part is enclosed by two lateral walls and two prism lateral walls, and two prism lateral walls symmetry set up, the prism lateral wall comprises a plurality of step, the step includes side and oblique side, the last side of a plurality of step is parallel to each other, the oblique side of a plurality of step is parallel to each other, it equals with the skew angle of vertical plane with oblique side to go up the side.

3. The glare shield according to claim 2, wherein: the deflection angle is 12 °.

4. The dazzle prevention lamp cover according to claim 1, wherein: the height distance from the first framework point to the top plane is 0.1 mm.

5. The dazzle prevention lamp cover according to claim 1, wherein: the distance between the first framework points of two adjacent convex units is 1 mm.

6. An LED lamp, characterized in that: the anti-dazzle shade of any one of claims 1 to 5, further comprising a mirror frame, wherein the bottom inner edge of the prism side wall of the anti-dazzle shade is provided with a clamping connection part, the mirror frame is provided with a groove, and the anti-dazzle shade is fixedly connected with the groove of the mirror frame through the clamping connection part.

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