CN214038257U

CN214038257U - Anti-dazzle lamp

Info

Publication number: CN214038257U
Application number: CN202021742856.3U
Authority: CN
Inventors: 程鹏
Original assignee: Zhejiang kaiyao Lighting Co Ltd
Current assignee: ZheJiang Klite Lighting Holdings Co Ltd; Zhejiang kaiyao Lighting Co Ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-08-24
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses an overcome the grid of prior art well high density and increase light loss, lead to the lower technical problem of luminous efficacy of lamps and lanterns, provide an anti-dazzle lamps and lanterns, novel anti-dazzle structure includes: the anti-dazzle grating and the anti-dazzle plate are respectively positioned on two sides of the microstructure diffusion film along the thickness direction of the microstructure diffusion film; the anti-glare lamp comprises: the anti-dazzle structure is detachably connected with the opening end of the lampshade, and the anti-dazzle grid is positioned on one side of the microstructure diffusion film, which is far away from the lampshade; the light source module is positioned between the anti-dazzle structure and the lampshade; and the lamp driver is fixed on the lamp cover and connected with the light source module.

Description

Anti-dazzle lamp

Technical Field

The utility model relates to the technical field of lighting technology, especially, relate to an anti-dazzle lamps and lanterns.

Background

The Unified Glare Rating (UGR) is a psychological parameter for measuring the subjective reaction of discomfort caused by light emitted by a lighting device in an indoor visual environment to human eyes, and the anti-glare design of the existing indoor lighting, especially an illuminating lamp of an educational lighting lamp, adopts a combination mode of a diffusion plate containing a diffusing agent and an anti-glare grating, and needs a high-density grating to reduce the anti-glare index UGR, while the high-density grating can increase the loss of light and reduce the luminous efficiency of the lamp.

Chinese patent application No. CN201620236158.3 discloses an anti-glare street lamp, which comprises an anti-glare lampshade, a lampshade sealing ring, an anti-glare lamp housing, a ceramic lamp holder, a lampshade fixing buckle, an insulating gasket, a lamp holder support, a light source bulb, a side reflector, a main reflector, a lamp base, an anti-glare lamp housing sealing ring, a connecting screw, a hanging support, an anti-glare lamp housing arranged at the upper end of the lampshade base, an anti-glare lamp housing sealing ring arranged between the lampshade base and the anti-glare lamp housing, an anti-glare lampshade arranged on the surface of the anti-glare lamp housing, an opening for placing a light source arranged on the surface of the lampshade base, a main reflector arranged on the surface of the lampshade base, an independently detachable side reflector arranged at the upper end of the main reflector, a notch for avoiding the lamp holder support arranged at one side of the side reflector and the main reflector, the lamp holder support fixed on the lamp base by a screw, and a ceramic lamp holder arranged at one end of the lamp base, the ceramic lamp holder is provided with a light source bulb. The anti-dazzle road lamp is simple in structure, low in production cost and strong in adaptability; the above patent fails to solve the technical drawback of large light loss.

Disclosure of Invention

The utility model discloses an overcome the grid of prior art well high density and increase light loss, lead to the lower technical problem of luminous efficacy of lamps and lanterns, provide a novel anti-dazzle structure and anti-dazzle lamps and lanterns, the prism antiglare shield can narrow the luminous angle of lamps and lanterns with the diffusion barrier, and grid density and weight are lower, can reduce the preparation cost of anti-dazzle design when promoting lamps and lanterns luminous efficacy.

In order to achieve the above purpose, the present invention adopts the following technical solution.

A novel antiglare structure, comprising: the anti-dazzle grating is arranged on the two sides of the microstructure diffusion film along the thickness direction of the microstructure diffusion film. This application replaces the diffuser plate that originally contains the diffusant material through the combination that has prism structure antiglare shield and adds a layer of micro-structure diffusion barrier, and prism antiglare shield and diffusion barrier are the micro-structure surface and have the effect of narrowing the light emitting angle of lamps and lanterns, and the luminousness is higher than the diffuser plate that contains the diffusant, and the grid of collocation low density simultaneously, the weight of grid also can reduce, and the cost of whole anti-dazzle scheme also reduces thereupon.

Preferably, the dazzle prevention plate is a prism dazzle prevention plate.

Preferably, the grid is a low density grid.

An anti-glare luminaire comprising: the anti-dazzle structure is detachably connected with the opening end of the lampshade, and the anti-dazzle grid is positioned on one side of the microstructure diffusion film, which is far away from the lampshade; the light source module is positioned between the anti-dazzle structure and the lampshade; and the lamp driver is fixed on the lamp cover and connected with the light source module. The application also provides an anti-dazzle lamp, adopts the above-mentioned novel design of anti-dazzle structure, and the anti-dazzle grid of low density reduces light loss, maintains the higher luminous efficiency of lamps and lanterns when realizing that whole anti-dazzle index is less than 16.

Preferably, the edge of anti-dazzle structure is equipped with the frame subassembly, and the frame subassembly includes long edge frame and minor face frame, and one side that long edge frame is close to the lamp shade is equipped with long limit slot, and one side that the minor face frame is close to the lamp shade is equipped with the minor face slot. The long edge slot and the short edge slot are matched to limit the anti-dazzle grille, the microstructure diffusion film and the anti-dazzle plate.

As preferred, the both ends of minor face frame all are equipped with an inserted block, and the inserted block is perpendicular and orientation with the minor face frame the lamp shade, the tip of long limit frame be equipped with the spacing slot of inserted block assorted, the minor face frame passes through the fastener with long limit frame and can dismantle the connection.

Preferably, a lamp fixing frame is arranged on the end face, away from the anti-dazzle structure, of the lamp shade, the lamp fixing frame comprises a body and a connecting lug plate, the body is U-shaped, the connecting lug plate is connected with the opening end of the body, and the connecting lug plate is detachably connected with the lamp shade through a fastening piece. The lamp fixing frame is used for realizing the connection and fixation of the lamp and the installation wall surface.

Preferably, the fastener is a bolt, a screw, or the like.

To sum up, the utility model has the advantages that: (1) the prism anti-dazzle plate and the diffusion film can narrow the light-emitting angle of the lamp, the density and the weight of the grating are lower, the light-emitting efficiency of the lamp is improved, and the preparation cost of anti-dazzle design can be reduced; (2) the low-density anti-dazzle grid reduces light loss, and maintains higher luminous efficiency of the lamp while realizing an overall anti-dazzle index lower than 16.

Drawings

Fig. 1 is a schematic view of the antiglare structure of the present invention.

Fig. 2 is an exploded view of the anti-glare lamp of the present invention.

Fig. 3 is an assembly view of the anti-glare lamp of the present invention.

In the figure:

anti-dazzle grid 1, micro-structure diffusion barrier 2, antiglare shield 3, lamps and lanterns drive 4, long edge frame 5, light source module 6, lamp shade 7, short edge frame 8, lamps and lanterns mount 9, fastener 10.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting 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 orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and 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 therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1 to 3, a novel antiglare structure includes: the anti-dazzle grating comprises an anti-dazzle grating 1, a microstructure diffusion film 2 and an anti-dazzle plate 3, wherein the anti-dazzle grating and the anti-dazzle plate are respectively positioned on two sides of the microstructure diffusion film along the thickness direction of the microstructure diffusion film; the anti-dazzle plate is a prism anti-dazzle plate; the grid is a low density grid.

An anti-glare luminaire comprising: the anti-dazzle structure is detachably connected with the opening end of the lampshade, and the anti-dazzle grid is positioned on one side, away from the lampshade, of the microstructure diffusion film; the light source module 6 is positioned between the anti-dazzle structure and the lampshade; the lamp drive 4 is fixed on the lamp shade and connected with the light source module; a frame assembly is arranged at the edge of the anti-dazzle structure and comprises a long-edge frame 5 and a short-edge frame 8, a long-edge slot is formed in one side, close to the lampshade, of the long-edge frame, and a short-edge slot is formed in one side, close to the lampshade, of the short-edge frame; the two ends of the short side frame are respectively provided with an inserting block, the inserting blocks are perpendicular to the short side frame and face the lampshade, the end part of the long side frame is provided with a limiting slot matched with the inserting blocks, and the short side frame and the long side frame are detachably connected through a fastener 10; a lamp fixing frame 9 is arranged on the end face, away from the anti-dazzle structure, of the lampshade, the lamp fixing frame comprises a body and a connecting lug plate, the body is U-shaped, the connecting lug plate is connected with the opening end of the body, and the connecting lug plate is detachably connected with the lampshade through a fastener; the fasteners are bolts, screws and the like.

As shown in fig. 2, the anti-dazzle structure, the frame component, the light source module and the lampshade are sequentially arranged from top to bottom, the anti-dazzle structure sequentially comprises an anti-dazzle grid, a microstructure diffusion film and an anti-dazzle plate from top to bottom, the frame component comprises a long-edge frame and a short-edge frame, a long-edge slot is arranged on the side surface of the long-edge frame close to the lampshade, a short-edge slot is arranged on the side surface of the short-edge frame close to the lampshade, the long edge of the anti-dazzle structure is matched with the long-edge slot, the short edge of the anti-dazzle structure is matched with the short-edge slot, in the direction shown in the figure, an insertion block is arranged at each of the left end and the right end of the short-edge frame, the end surface of the insertion block is approximately L-shaped, the insertion block is perpendicular to the short-edge frame and faces the long-edge frame, a limit slot matched with the insertion block is arranged at each of the left end and the right end of the long-edge frame, the light source module is arranged between the anti-dazzle structure and the lampshade, in the embodiment, the light source module is strip-dazzle structure and the lampshade, the lower end face of the lampshade is provided with a lamp drive which is connected with the light source module, and the lower end face of the lampshade is also connected with a lamp fixing frame.

Claims

1. An anti-glare light fixture, comprising:

the anti-dazzle structure comprises an anti-dazzle grid, a microstructure diffusion film and an anti-dazzle plate, wherein the anti-dazzle grid and the anti-dazzle plate are respectively positioned on two sides of the microstructure diffusion film along the thickness direction of the microstructure diffusion film;

the anti-dazzle structure is detachably connected with the opening end of the lampshade, and the anti-dazzle grid is positioned on one side of the microstructure diffusion film, which is far away from the lampshade;

the light source module is positioned between the anti-dazzle structure and the lampshade;

and the lamp driver is fixed on the lamp cover and connected with the light source module.

2. The dazzle prevention lamp of claim 1, wherein the dazzle prevention plate is a prism dazzle prevention plate.

3. An anti-glare light fitting according to claim 1, characterized in that the grid is a low-density grid.

4. The anti-dazzle lamp according to claim 1, wherein a bezel assembly is disposed at an edge of the anti-dazzle structure, the bezel assembly comprises a long-side bezel and a short-side bezel, a long-side slot is disposed at a side of the long-side bezel, which is close to the lampshade, and a short-side slot is disposed at a side of the short-side bezel, which is close to the lampshade.

5. The anti-dazzle lamp according to claim 4, wherein an insertion block is arranged at each end of the short side frame, the insertion block is perpendicular to the short side frame and faces the lampshade, a limiting insertion groove matched with the insertion block is arranged at the end of the long side frame, and the short side frame and the long side frame are detachably connected through a fastener.

6. The anti-dazzle lamp according to claim 1, wherein a lamp holder is provided on an end surface of the lampshade remote from the anti-dazzle structure, the lamp holder comprises a body and a connection lug plate, the body is "U" shaped, the connection lug plate is connected with an open end of the body, and the connection lug plate is detachably connected with the lampshade through a fastener.

7. An anti-glare light fixture according to claim 5, wherein the fasteners are bolts or screws.