CN205535586U

CN205535586U - Low glare LED down lamp

Info

Publication number: CN205535586U
Application number: CN201620327351.8U
Authority: CN
Inventors: 蒋春庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-04-20
Filing date: 2016-04-20
Publication date: 2016-08-31
Anticipated expiration: 2026-04-20

Abstract

The utility model discloses a low glare LED down lamp, low glare LED down lamp includes the shell, the interior bottom of shell is equipped with LED light source module, be equipped with first anti -dazzle cup on the LED light source module, be equipped with the printing opacity cover on the first anti -dazzle cup, the printing opacity covers and is equipped with the anti -dazzle cup of second. The utility model discloses a set up two anti -dazzle cups at the LED down lamp to advance light mouthful and the area of light -emitting window and the height of two anti -dazzle cups through what set up two anti -dazzle cups, reach the purpose of the glare that reduces the LED down lamp, in addition, make secondary optical processing at two anti -dazzle cup inner walls, make whole lamp luminous efficiency higher, and the muscle that dispels the heat is added to the shell, need not special radiator, cost greatly reduced. The utility model provides a LED down lamp has an advantage that low glare, high light efficiency go with heat dispersion, utilization ratio that can effectual improvement light with prevent the light pollution, have apparent society, economic benefits and green.

Description

A kind of low dazzle LED down

Technical field

This utility model relates to technical field of LED illumination, particularly to a kind of low dazzle LED down.

Background technology

LED down is that application Novel LED illuminating light source improves the product of exploitation on the basis of tradition Down lamp, with tradition Down lamp contrast have the advantage that energy-conservation, low-carbon (LC), longevity, color rendering properties are good, fast response time.The design of LED down is more beautiful lightly, can reach to keep the overall unified and perfect of building decoration, do not destroy the setting of light fixture during installation, and light source is hidden inside building decoration, and light source does not exposes.

Down lamp belongs to directional type lighting, is the most all embedded in indoor ceiling, and setting height(from bottom) is relatively low, and conventional LED down lighting angle is bigger than normal, therefore, glare index is big, works the most in the environment, learns, can cause visual deterioration, Light-headedness, the most uncomfortable.

At present, it is contemplated that the dazzle that LED down the produces pollution to environment, the frosted diffuser that metropolis uses transmitance on the low side carries out optical processing, reduces dazzle numerical value with this, although alleviated, but be nowhere near, the problem not solving LED down dazzle from root.

Utility model content

To this end, the utility model proposes a kind of low dazzle LED down, the one or more problems caused due to restriction and the defect of prior art can be eliminated fully.

This utility model additional advantage, purpose and characteristic, a part will be elucidated in the following description, and another part for those of ordinary skill in the art by the investigation of description below being will be apparent from or acquiring from enforcement of the present utility model.Can realize and obtain this utility model purpose and advantage by the structure particularly pointed out in the specification and claims of word and accompanying drawing.

This utility model provides a kind of low dazzle LED down, wherein, described low dazzle LED down includes shell (2), the inner bottom part of described shell (2) is provided with LED light source module (3), described LED light source module (3) is provided with the first anti-dazzle cup (4), described first anti-dazzle cup (4) is provided with diffuser (5), described diffuser (5) is provided with the second anti-dazzle cup (6), and described second anti-dazzle cup (6) is provided with cover (7)；Wherein:

Described first anti-dazzle cup (4) is provided with the first light inlet (41) and the first light-emitting window (42), the area of described first light inlet (41) is 4-81 square centimeter, and the area of described first light-emitting window (42) is 8-144 square centimeter；

Described second anti-dazzle cup (6) is provided with the second light inlet (61) and the second light-emitting window (62), the area of described second light inlet (61) is 8-169 square centimeter, and the area of described second light-emitting window (62) is 12-225 square centimeter；

The height of described first anti-dazzle cup (4) is 2-5 centimetre, and the height of described second anti-dazzle cup (6) is 5-15 centimetre.

Preferably, described shell (2) curved cylindrical shape.

Preferably, the outer wall at described shell (2) is provided with multiple strip radiating ribs (21).

Preferably, described first anti-dazzle cup (4) is in horn-like, and described first anti-dazzle cup has the inwall through polishing.

Preferably, described second anti-dazzle cup (6) is in horn-like, and described second anti-dazzle cup (6) has the inwall through polishing.

Preferably, described shell (2) is fixed by screw (8) with cover (7).

Preferably, described LED light source module (3) is connected with external driving power supply (1).

This utility model is by arranging two anti-dazzle cups in LED down, and by area and the height of two anti-dazzle cups of the light inlet and light-emitting window that arrange two anti-dazzle cups, reduce the purpose of the dazzle of LED down, process it addition, make secondary optics at two anti-dazzle cup inwalls, make whole lamp light extraction efficiency higher, and shell adds radiating ribs, without special radiator, i.e. shell and radiator integrated, cost is substantially reduced.The LED down that this utility model provides has the advantage of low dazzle, specular removal and perfect heat-dissipating, can effectively improve the utilization rate of light and prevent light pollution, having significant social and economic benefits and environmental protection.

Accompanying drawing explanation

Fig. 1 is the decomposition view according to dazzle LED down this utility model embodiment, low.

Fig. 2 A is according to this utility model embodiment, the top view of the first anti-dazzle cup.

Fig. 2 B is according to this utility model embodiment, the top view of the second anti-dazzle cup.

Fig. 3 A is according to this utility model embodiment, the axonometric chart of the first anti-dazzle cup.

Fig. 3 B is according to this utility model embodiment, the axonometric chart of the second anti-dazzle cup.

Detailed description of the invention

With reference to the accompanying drawings this utility model is described more fully, exemplary embodiment of the present utility model is wherein described.

This utility model is mainly by arranging two anti-dazzle cups in LED down, and by the area of the light inlet and light-emitting window that arrange two anti-dazzle cups and the height of two anti-dazzle cups, reduces the purpose of the dazzle of LED down.

As shown in Figure 1, the low dazzle LED down that this utility model provides, including: shell (2), wherein, described shell (2) curved cylindrical shape, outer wall at described shell (2) is provided with multiple strip radiating ribs (21), the inner bottom part of described shell (2) is provided with LED light source module (3), described LED light source module (3) is provided with the first anti-dazzle cup (4), described first anti-dazzle cup (4) is provided with diffuser (5), described diffuser (5) is provided with the second anti-dazzle cup (6), described second anti-dazzle cup (6) is provided with cover (7).

As depicted in figs. 1 and 2, described first anti-dazzle cup (4) is provided with the first light inlet (41) and the first light-emitting window (42), and described second anti-dazzle cup (6) is provided with the second light inlet (61) and the second light-emitting window (62).Wherein, the area of described first light inlet (41) is 4-81 square centimeter, and the area of described first light-emitting window (42) is 8-144 square centimeter.The area of described second light inlet (61) is 8-169 square centimeter, and the area of described second light-emitting window (62) is 12-225 square centimeter

As it is shown on figure 3, be respectively provided with height (H1) and the height (H2) of the second anti-dazzle cup (6) of the first anti-dazzle cup (4).Wherein, the height (H1) of described first anti-dazzle cup (4) is 2-5 centimetre, and the height (H2) of described second anti-dazzle cup (6) is 5-15 centimetre.

As shown in figures 1 and 3, described first anti-dazzle cup (4) and the second anti-dazzle cup (6) are all in horn-like, and inwall all does polishing, i.e. described first anti-dazzle cup (4) and the second anti-dazzle cup (6) are respectively provided with the inwall through polishing.The inwall of described first anti-dazzle cup (4) and the second anti-dazzle cup (6) does secondary optics and processes, and makes whole lamp light extraction efficiency higher.

As it is shown in figure 1, the outer wall at described shell (2) is provided with multiple strip radiating ribs (21), add radiating ribs at shell, it is not necessary to special radiator, i.e. shell and radiator integrated, cost is substantially reduced.It addition, described diffuser (5) is the PC material adding light spread powder, the light transmittance of described diffuser (5) is 82-92%.

It addition, as it is shown in figure 1, described shell (2) is fixed by screw (8) with cover (7), described LED light source module (3) is connected with external driving power supply (1).

Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the most all will change, this specification content should not be construed as restriction of the present utility model.

Claims

1. one kind low dazzle LED down, it is characterized in that, described low dazzle LED down includes shell (2), the inner bottom part of described shell (2) is provided with LED light source module (3), described LED light source module (3) is provided with the first anti-dazzle cup (4), described first anti-dazzle cup (4) is provided with diffuser (5), described diffuser (5) is provided with the second anti-dazzle cup (6), and described second anti-dazzle cup (6) is provided with cover (7)；Wherein:

Low dazzle LED down the most according to claim 1, it is characterised in that described shell (2) curved cylindrical shape.

Low dazzle LED down the most according to claim 1, it is characterised in that the outer wall at described shell (2) is provided with multiple strip radiating ribs (21).

Low dazzle LED down the most according to claim 1, it is characterised in that described first anti-dazzle cup (4) is in horn-like, and described first anti-dazzle cup has the inwall through polishing.

Low dazzle LED down the most according to claim 1, it is characterised in that described second anti-dazzle cup (6) is in horn-like, and described second anti-dazzle cup (6) has the inwall through polishing.

Low dazzle LED down the most according to claim 1, it is characterised in that described shell (2) is fixed by screw (8) with cover (7).

7. according to the low dazzle LED down described in any one in claim 1-6, it is characterised in that described LED light source module (3) is connected with external driving power supply (1).