CN218599484U

CN218599484U - Light and thin anti-glare LED lamp

Info

Publication number: CN218599484U
Application number: CN202222297629.XU
Authority: CN
Inventors: 张小斌; 罗建华; 熊艳武
Original assignee: Zhongshan Gongxuan Optoelectronics Co ltd
Current assignee: Zhongshan Gongxuan Optoelectronics Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-10
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a frivolous type anti-dazzle LED lamps and lanterns, which comprises a circuit board, the top surface welding of circuit board has a plurality of LED lamp pearls, every LED lamp pearl all includes integrated light source support, LED wafer and the optical lens together, be equipped with the light reflection die cavity that is located the horn mouth shape of LED wafer department on the light source support, the optical lens cover is in LED wafer and light reflection die cavity top, the top surface of circuit board still is equipped with anti-dazzle grid, anti-dazzle grid includes a plurality of check, and every LED lamp pearl all is surrounded by a check that corresponds. The utility model has the advantages of from taking optical lens, small, light-emitting efficiency is high, anti-dazzle.

Description

Light and thin anti-dazzle LED lamp

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to a frivolous type anti-dazzle LED lamps and lanterns.

Background

LED light sources are more and more widely applied due to the advantages of excellent environmental protection, energy conservation, high efficiency, rich color gamut and the like. Because the light-emitting characteristic points of the LEDs emit light, the traditional LED down lamp is dazzling in light intensity, large in light-emitting angle and the like, an optical device needs to be additionally arranged at the front end of a light source for controlling the light, and a diffusion plate needs to be additionally arranged above the optical device for enabling the light emitted by the lamp to be soft and not dazzling. This adds significantly to the size and cost of the light fixture, which is not conducive to shipping and installation. Besides, the diffusion plate is usually added with a diffusing agent, so that the diffusion plate has the functions of diffusing light and uniformly emitting light, but has light resistance, and the material is easy to age (yellow and black) along with the prolonging of the service life of the lamp, thereby greatly reducing the light output efficiency and the service life of the lamp.

The utility model discloses it is based on this kind of condition makes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a from LED lamps and lanterns of taking optical lens, small, light-emitting efficiency height, anti-dazzle.

The utility model discloses a realize through following technical scheme:

in order to solve the technical problem, the utility model provides a frivolous type anti-dazzle LED lamps and lanterns, which comprises a circuit board, the top surface welding of circuit board has a plurality of LED lamp pearls, every LED lamp pearl all includes integrated light source support, LED wafer and optical lens together, be equipped with the light reflection die cavity that is located the horn mouth shape of LED wafer department on the light source support, the optical lens cover is in LED wafer and light reflection die cavity top, the top surface of circuit board still is equipped with anti-dazzle grid, anti-dazzle grid includes a plurality of check, and every LED lamp pearl all is surrounded by a check that corresponds.

In order to further solve the technical problem to be solved by the utility model, the utility model provides a pair of among light and thin type anti-dazzle LED lamps and lanterns, the high n of check is greater than the high m of LED lamp pearl.

In order to further solve the technical problem to be solved by the utility model, the utility model provides a pair of among light and thin type anti-dazzle LED lamps and lanterns, correspond light source support, LED wafer and optical lens pass through glue and bond together or through mould integrated into one piece.

In order to further solve the technical problem to be solved by the utility model, the utility model provides a pair of among light and thin type anti-dazzle LED lamps and lanterns, the plane of reflection of light reflection die cavity is inclined plane or paraboloid.

In order to further solve the technical problem to be solved by the utility model, the utility model provides a pair of among frivolous type anti-dazzle LED lamps and lanterns, the bottom surface of circuit board is equipped with the radiator.

Compared with the prior art, the utility model discloses there is following advantage:

1. the utility model discloses a LED lamp pearl is in the same place light source support, LED wafer and optical lens integration, and LED lamp pearl is from taking optical lens promptly, need not additionally to install optical lens, reduces the material cost, reduces lamps and lanterns assembly cost, makes the overall cost lower. The lamps and lanterns height can reduce to about one tenth of tradition LED lamps and lanterns height of the same type, the utility model discloses a holistic structure of lamps and lanterns is thinner, has reduced the manufacturing cost of lamps and lanterns.

2. The utility model discloses the manufacturing of optical lens and light source integration because every LED lamp pearl is all from taking optical lens, and accuse light is solved by its inside structure (light reflection die cavity and optical lens), consequently accuse light is more accurate, and efficiency is higher, and the cost is lower. The utility model discloses a LED wafer and optical lens uniformity are good, and LED lamp pearl need not to match secondary optical lens (the optical lens of extra installation) from taking the low-angle light-emitting, does not have the inconsistent problem of secondary optical matching effect (the light source of different producers and different producer optical lens matching effect are inconsistent).

3. The utility model discloses no diffuser plate, the utility model discloses a on the basis of the LED lamp pearl from taking optical lens, increase anti-dazzle grid, anti-dazzle grid surrounds LED lamp pearl from blocking partial light all around, and lamps and lanterns light-emitting can't be seen to the edgewise to reach anti-dazzle (dazzling) purpose. Because the diffusion plate is not required to be additionally arranged, the structure is simpler, the light emitting efficiency of the lamp is improved, the service life of the lamp is prolonged, and the lamp is more energy-saving and environment-friendly. Because the check of anti-dazzle grid surround LED lamp pearl, the height of check still is higher than LED lamp pearl, and the check plays better effect of sheltering from, and the light of lamp pearl can only the low-angle penetrate away directly, and the highlight of lamp pearl and lamp pearl can't be seen to the edgewise further strengthens anti-dazzle's effect.

Drawings

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

FIG. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a cross-sectional view of the present invention;

FIG. 4 is a cross-sectional view of an LED lamp bead.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

Fig. 1 to fig. 4 show a light and thin type anti-glare LED lamp, including circuit board 1, the top surface welding of circuit board 1 has a plurality of LED lamp pearl 2, every LED lamp pearl 2 all includes light source support 21, LED wafer 22 and optical lens 23 integrated together, be equipped with the light reflection die cavity 211 that is located the horn mouth shape of LED wafer 22 department on the light source support 21, optical lens 23 covers in LED wafer 22 and light reflection die cavity 211 top, the top surface of circuit board 1 still is equipped with anti-glare grid 3, anti-glare grid 3 includes a plurality of check 31, and every LED lamp pearl 2 all is surrounded by a check 31 that corresponds.

The utility model discloses a LED lamp pearl 2 is in the same place light source support 21, LED wafer 22 and optical lens 23 integration, and LED lamp pearl 2 is from taking optical lens promptly. Because the traditional LED lamp needs to be provided with an additional optical lens, the size of the lamp is mainly limited and the height of the optical lens is large, so that the lamp is bulky. The utility model discloses a take the LED light source of optical lens integration to be LED lamp pearl 2, need not additionally to install optical lens, reduce material cost, reduce lamps and lanterns equipment cost, make the overall cost lower. The lamps and lanterns height can reduce to about one tenth of tradition LED lamps and lanterns height of the same type, the utility model discloses a holistic structure of lamps and lanterns is thinner, has reduced the manufacturing cost of lamps and lanterns.

Secondly, the utility model discloses the manufacturing and designing of optical lens and light source integration because every LED lamp pearl 2 is all from taking optical lens, and accuse light is solved by its inside structure (light reflection die cavity 211 and optical lens 23), consequently the accuse light is more accurate, and efficiency is higher, and the cost is lower. The utility model discloses a LED wafer 22 and optical lens 23 uniformity are good, and LED lamp pearl 2 need not to match secondary optical lens (the optical lens of extra installation) from taking the low-angle light-emitting, does not have the inconsistent problem of secondary optical matching effect (the light source of different producers and the inconsistent optical lens matching effect of different producers).

In addition, traditional LED lamps and lanterns need install the diffuser plate additional and are used for making soft not dazzling of lamps and lanterns light-emitting, and the utility model discloses no diffuser plate, the utility model discloses a on the basis of LED lamp pearl 2 from taking optical lens, increase anti-dazzle grid 3, anti-dazzle grid 3 surrounds LED lamp pearl 2 and blocks partial light from all around, and the lamps and lanterns light-emitting can't be seen to the edgewise to reach anti-dazzle (dazzling) purpose. The utility model discloses need not to install the diffuser plate additional, the structure is simpler, has also improved lamps and lanterns light-emitting efficiency and life, and is more energy-concerving and environment-protective.

The utility model discloses in the more specific embodiment, the height n of check 31 is greater than LED lamp pearl 2's height m. Because grid 31 of anti-dazzle grid 3 surrounds LED lamp pearl 2, and grid 31's height still is higher than LED lamp pearl 2, and grid 31 plays better sheltering from the effect, and the light of lamp pearl can only the low-angle penetrate away directly, and the highlight of lamp pearl and lamp pearl can't be seen to the edgewise, further strengthens anti-dazzle's effect.

In a more specific embodiment of the present invention, the light source support 21, the LED chip 22 and the optical lens 23 are adhered together by glue or integrally formed by a mold. That is, the light source holder 21, the LED chip 22 and the optical lens 23 are integrated by bonding or molding integrally. Preferably, the optical lens 23 is shaped like a convex lens for controlling light.

Of course, the bottom of the middle of the light source bracket 21 is also provided with a wafer mounting cavity, and the LED wafer 22 is bound in the wafer mounting cavity by glue or eutectic bonding. The die-mount cavity is also filled with a fluorescent glue covering the LED die, and white light is obtained when struck by the LED die 22.

In a more specific embodiment of the present invention, the reflective surface of the light reflective cavity 211 is an inclined surface or a paraboloid. As shown in fig. 4, the light reflecting surfaces of the light reflecting cavities 211 reflect the light emitted from the LED chips 22 toward the middle of the optical lens 23, and the light condensing effect of the optical lens 23 is added, so that the emergent angle of the emergent light is small, and the light can be controlled to be emitted in a small angle range.

In a more specific embodiment of the present invention, the bottom surface of the circuit board 1 is provided with a heat sink 4. Preferably, the bottom of the circuit board 1 is mounted on the heat sink 4 and fixed with screws. The heat sink 4 is preferably a heat sink plate on which heat dissipating fins are provided.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a frivolous type anti-dazzle LED lamps and lanterns which characterized in that: including circuit board (1), the top surface welding of circuit board (1) has a plurality of LED lamp pearl (2), every LED lamp pearl (2) all include integrated light source support (21), LED wafer (22) and optical lens (23) together, be equipped with light reflection die cavity (211) that are located the horn mouth shape of LED wafer (22) department on light source support (21), optical lens (23) cover in LED wafer (22) and light reflection die cavity (211) top, the top surface of circuit board (1) still is equipped with anti-dazzle grid (3), anti-dazzle grid (3) include a plurality of check (31), and every LED lamp pearl (2) all are enclosed by a check (31) that correspond.

2. The light-weight and thin-type anti-glare LED lamp according to claim 1, wherein: the height n of the grid (31) is larger than the height m of the LED lamp beads (2).

3. The light-weight and thin-type anti-glare LED lamp according to claim 1, wherein: the corresponding light source bracket (21), the LED chip (22) and the optical lens (23) are bonded together by glue or integrally formed by a mould.

4. The light-weight and thin-type anti-glare LED lamp according to claim 1, wherein: the reflecting surface of the light reflecting cavity (211) is an inclined surface or a paraboloid.

5. The thin and light anti-glare LED lamp according to any one of claims 1 to 4, wherein: and a radiator (4) is arranged on the bottom surface of the circuit board (1).