CN210372903U - LED lamp capable of reducing glare - Google Patents

Abstract

The utility model discloses a LED lamp of reducible glare, include: the main lighting light source assembly is arranged on the lamp shell and can illuminate the area below the lamp shell so as to achieve a main lighting function, the auxiliary light source assembly is arranged on the lamp shell and can illuminate the area above the lamp shell or the area above the side of the lamp shell so as to reduce the brightness difference of the front side and the back side of the lamp, reduce glare and improve visual comfort, the optical anti-glare plate is arranged below the main lighting light source assembly, the optical anti-glare plate is a light-transmitting plate and is provided with an optical structure which can prevent light rays of the main lighting light source assembly from irradiating the area below the side of the lamp shell, glare can be further reduced, influence on people in the lateral direction is reduced, and the visual comfort is improved.

Description

LED lamp capable of reducing glare

Technical Field

The utility model relates to a LED lamps and lanterns field, in particular to LED lamp of reducible glare.

Background

The glare refers to a visual condition that visual discomfort and object visibility are reduced due to inappropriate brightness distribution in a visual field or extreme brightness contrast in space or time, and when the LED lamp is used, the LED lamp is easy to generate glare, such as a classroom lamp and a blackboard lamp, and the main light source power is high to ensure illumination brightness, so that the glare is easy to generate to people sitting on the lateral seat of the LED lamp to cause discomfort.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a LED lamp of reducible glare, can reduce LED's glare.

The utility model provides a technical scheme that its technical problem adopted is:

an LED lamp that reduces glare, comprising: the main lighting light source assembly is arranged on the lamp shell and can illuminate the area below the lamp shell so as to achieve the main lighting function, the auxiliary light source assembly is arranged on the lamp shell and can illuminate the area above the lamp shell or the area above the side of the lamp shell, the optical anti-dazzle plate is arranged below the main lighting light source assembly, and the optical anti-dazzle plate is a light-transmitting plate and is provided with an optical structure which can prevent light rays of the main lighting light source assembly from irradiating the area below the side of the lamp shell.

One of the above technical solutions has at least one of the following advantages or beneficial effects: the auxiliary light source assembly is arranged to reduce the brightness difference of the front side and the back side of the lamp, reduce glare and improve visual comfort, and the optical anti-glare plate can further reduce glare, reduce the influence on people in the lateral direction and improve visual comfort.

Preferably, the lower end surface of the optical anti-dazzle plate is provided with a plurality of concave positions, and light rays emitted towards the lateral direction are reduced by utilizing the optical principle of refraction and reflection at the concave positions.

Preferably, the concave position is an inverted multi-pyramid groove structure, so that light rays emitted towards the lateral direction can be better reduced.

Preferably, the downside of lamp body is provided with the main light source mounting groove, main illumination light source subassembly is including setting up the main light source lamp plate in the main light source mounting groove, optics antiglare shield sets up the below at the main light source lamp plate to the processing that reduces the glare is carried out to the light of main light source lamp plate.

Preferably, a main light source lampshade is arranged at an opening of the main light source mounting groove, the optical anti-glare plate is arranged below the main light source lampshade, the main light source lamp panel is protected through the main light source lampshade, and dust entering the main light source mounting groove is reduced.

Preferably, the main light source lampshade is installed to the opening of the main light source installation groove through a plug-in mounting chute structure, and the main light source lampshade can be quickly disassembled and assembled through the plug-in mounting chute structure, so that the main light source lampshade is convenient to assemble and maintain.

Preferably, the chute structure is including setting up the cartridge wing at main light source lamp shade edge and the cartridge spout of setting on the lamp body, through the sliding fit of cartridge wing with the cartridge spout, can realize the quick assembly disassembly of main light source lamp shade.

Preferably, the two sides of the bottom of the main light source lampshade are provided with sliding grooves corresponding to the edges of the optical anti-dazzle plate, the optical anti-dazzle plate is slidably inserted below the main light source lampshade through the matching of the edges of the optical anti-dazzle plate and the sliding grooves, the optical anti-dazzle plate can be rapidly installed or replaced through the matching of the edges of the optical anti-dazzle plate and the sliding grooves, and the maintenance and the debugging are convenient.

Preferably, part or all of the main light source lampshade is a light guide plate, so that light is diffused through the light guide plate, light collection is reduced, and the comfort level of vision is further improved.

Preferably, the inner side of the main light source lampshade is further provided with a toothed stripe to further improve the light diffusion effect.

Preferably, the upside of lamp body is provided with auxiliary light source mounting groove, auxiliary light source subassembly is including setting up the auxiliary light source lamp plate in auxiliary light source mounting groove to realize the illumination at the lamp back, reduce the luminance difference, reduce the glare.

Preferably, the top of auxiliary light source lamp plate is provided with the auxiliary light source lamp shade to it falls into in the auxiliary light source mounting groove to reduce the dust.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

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

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3;

FIG. 5 is a light path diagram of the embodiment of the present invention when the concave position is an inverted polygonal pyramid-shaped groove structure;

fig. 6 is a light path diagram of the embodiment of the present invention when the concave position is a circular arc groove structure.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 and 2, an LED lamp capable of reducing glare includes: the lamp body 1, main lighting light source subassembly, auxiliary light source subassembly, optics antiglare shield 4, main lighting light source subassembly sets up on lamp body 1 and can throw light on the below region of lamp body 1, in order to realize main illumination function, auxiliary light source subassembly sets up on lamp body 1 and can throw light on the top of lamp body 1 or the side top region, in order to reduce the luminance difference of lamps and lanterns positive and negative, reduce the glare, improve visual comfort, optics antiglare shield 4 sets up in main lighting light source subassembly below, optics antiglare shield 4 is a light-passing board and is provided with the optical structure that can block the light irradiation of main lighting light source subassembly to the side below region of lamp body 1, can further reduce the glare, reduce the influence to the ascending people of lateral direction, improve visual comfort.

Preferably, in some embodiments, as shown in fig. 4, a plurality of concave portions 41 are provided on the lower end surface of the optical dazzle prevention plate 4, and the light emitted in the lateral direction is reduced by using the optical principle of refraction and reflection at the concave portions 41.

Preferably, in some embodiments, as shown in fig. 4 and 5, the concave portion 41 is an inverted multi-pyramid groove structure, and the light path thereof is as shown in fig. 5, which can better reduce the light emitted in the lateral direction.

In the implementation process, the concave portion 41 may be an inverted rectangular pyramid, an inverted pentagonal pyramid, or the like, and as shown in fig. 6, the concave portion 41 may also satisfy the function of reducing the light emitted in the lateral direction due to the arc-shaped groove structure, which is not described in detail herein.

Preferably, in some embodiments, as shown in fig. 3, a main light source installation groove 11 is provided on the lower side of the lamp housing 1, the main illumination light source assembly includes a main light source lamp panel 21 disposed in the main light source installation groove 11, and the optical anti-glare plate 4 is disposed below the main light source lamp panel 21 to reduce glare on light of the main light source lamp panel 21.

Preferably, in some embodiments, as shown in fig. 3, a main light source lampshade 22 is disposed at an opening of the main light source installation groove 11, and the optical anti-glare panel 4 is disposed below the main light source lampshade 22, so that the main light source lamp panel 21 is protected by the main light source lampshade 22, and dust entering the main light source installation groove 11 is reduced.

Preferably, in some embodiments, as shown in fig. 3, the main light source housing 22 is mounted to the opening of the main light source mounting groove 11 through a sliding slot structure, and the main light source housing 22 can be quickly assembled and disassembled through the sliding slot structure, so as to facilitate assembly and maintenance.

Preferably, in some embodiments, as shown in fig. 3, the sliding groove structure includes a mounting wing 222 disposed at an edge of the main light source housing 22 and a mounting sliding groove 13 disposed on the lamp housing 1, and the main light source housing 22 can be quickly detached by sliding engagement of the mounting wing 222 and the mounting sliding groove 13.

Preferably, in some embodiments, as shown in fig. 3, sliding grooves 221 corresponding to the edges of the optical anti-glare plate 4 are disposed on two sides of the bottom of the main light source housing 22, the optical anti-glare plate 4 is slidably inserted below the main light source housing 22 through the matching between the edges of the optical anti-glare plate 4 and the sliding grooves 221, and the optical anti-glare plate 4 can be quickly installed or replaced through the matching between the edges of the optical anti-glare plate 4 and the sliding grooves 221, so that the maintenance and the debugging are convenient.

Preferably, in some embodiments, part or all of the main light source housing 22 is a light guide plate, so that the light source is diffused by the light guide plate, the light collection is reduced, and the visual comfort is further improved.

Preferably, in some embodiments, as shown in fig. 4, the inside of the main light source housing 22 is further provided with a tooth-shaped stripe to further enhance the light diffusion effect.

Preferably, in some embodiments, as shown in fig. 3, an auxiliary light source installation groove 12 is disposed on an upper side of the lamp housing 1, and the auxiliary light source assembly includes an auxiliary light source lamp panel 31 disposed in the auxiliary light source installation groove 12, so as to realize illumination of the back of the lamp, reduce luminance difference, and reduce glare.

Preferably, in some embodiments, as shown in fig. 3, an auxiliary light lampshade 32 is disposed above the auxiliary light lamp panel 31 to reduce dust from falling into the auxiliary light installation groove 12.

Preferably, in some embodiments, the auxiliary light source cover 32 is partially or entirely a light guide plate, so as to diffuse the light source through the light guide plate, reduce light collection, and further improve visual comfort.

It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims (10)

1. An LED lamp capable of reducing glare, comprising:

a lamp housing (1);

the main illumination light source assembly is arranged on the lamp shell (1) and can illuminate the area below the lamp shell (1);

the auxiliary light source assembly is arranged on the lamp shell (1) and can illuminate the area above or laterally above the lamp shell (1);

the optical anti-dazzle plate (4) is arranged below the main lighting light source assembly, and the optical anti-dazzle plate (4) is a light-transmitting plate and is provided with an optical structure capable of preventing light rays of the main lighting light source assembly from irradiating the lateral lower area of the lamp shell (1).

2. The LED lamp of claim 1, wherein the LED lamp is capable of reducing glare,

the lower end face of the optical anti-dazzle plate (4) is provided with a plurality of concave positions (41).

3. The LED lamp of claim 2, wherein the LED lamp is capable of reducing glare,

the concave position (41) is of an inverted multi-pyramid groove structure.

4. The LED lamp of claim 1, wherein the LED lamp is capable of reducing glare,

the downside of lamp body (1) is provided with main light source mounting groove (11), main illumination light source subassembly is including setting up main light source lamp plate (21) in main light source mounting groove (11), optics antiglare shield (4) set up the below at main light source lamp plate (21).

5. The LED lamp of claim 4, wherein the LED lamp is capable of reducing glare,

the opening of the main light source mounting groove (11) is provided with a main light source lampshade (22), and the optical anti-dazzle plate (4) is arranged below the main light source lampshade (22).

6. The LED lamp of claim 5, wherein the LED lamp is capable of reducing glare,

the main light source lampshade (22) is mounted to an opening of the main light source mounting groove (11) through an insertion sliding groove structure.

7. The LED lamp of claim 5, wherein the LED lamp is capable of reducing glare,

the two sides of the bottom of the main light source lampshade (22) are provided with sliding grooves (221) corresponding to the edges of the optical anti-dazzle plate (4), and the optical anti-dazzle plate (4) is slidably inserted below the main light source lampshade (22) through the matching of the edges of the optical anti-dazzle plate and the sliding grooves (221).

8. The LED lamp of claim 5, wherein the LED lamp is capable of reducing glare,

and part or all of the main light source lampshade (22) is a light guide plate.

9. The LED lamp of claim 1, wherein the LED lamp is capable of reducing glare,

the upside of lamp body (1) is provided with auxiliary light source mounting groove (12), auxiliary light source subassembly is including setting up auxiliary light source lamp plate (31) in auxiliary light source mounting groove (12).

10. The LED lamp of claim 9, wherein the LED lamp is capable of reducing glare,

and an auxiliary light source lampshade (32) is arranged above the auxiliary light source lamp panel (31).

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