CN212108104U

CN212108104U - High-light-efficiency anti-dazzle LED panel lamp

Info

Publication number: CN212108104U
Application number: CN202020895995.3U
Authority: CN
Inventors: 刘锐晓
Original assignee: Huarong Optoelectronic Technology Co ltd
Current assignee: Huarong Optoelectronic Technology Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-08
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a high light efficiency anti-dazzle LED panel light, which comprises an outer shell, shell cavity's top is provided with the base plate, the bottom of base plate is provided with lighting device, all be provided with the light guide plate about the base plate bottom, the bottom of base plate is provided with the convex mirror, the top of base plate is provided with the heat dissipation strip. The utility model discloses a lighting device, the cooperation of light guide plate and convex mirror, be different from the luminous principle of side of current anti-dazzle LED panel light, use positive luminous principle, it is luminous directly through LED lens, the luminousness is strong, even leaded light, the light efficiency is high, carry out the secondary treatment to the astigmatism through the convex mirror, the luminous angle and the miscellaneous light of control LED light source, improve anti-dazzle performance, and LED panel light has only passed through a LED lens heavy optical accessory, it can be high to make it the light efficiency, the light-emitting efficiency can be done highly, thereby reach the effect of high light efficiency, the problem of the low light efficiency of current device has been solved.

Description

High-light-efficiency anti-dazzle LED panel lamp

Technical Field

The utility model relates to a LED lamp technical field specifically is high light efficiency anti-dazzle LED panel light.

Background

The LED panel light is applied to various illumination fields or decoration fields of office buildings, markets, supermarkets, schools, hospitals, hotels, parking lots, factory workshops, municipal works, families and the like, the existing anti-dazzle LED panel light comprises a PCB (printed Circuit Board), a light source, a frame, a rhombic diffusion plate, a light guide plate, a diffusion film, a light guide plate, EVA (ethylene vinyl acetate) cotton, a back plate and the like, the light source is firstly attached to the PCB, a PCB light bar is sequentially attached to the frame in a clinging manner, then the rhombic diffusion plate is installed, the diffusion film and the light guide plate are installed, the EVA cotton is installed again, finally the back plate is installed and screwed, the existing LED anti-dazzle panel light is formed, the existing anti-dazzle LED panel light adopts a light-measuring and emitting principle, the LED light source is arranged on the side face of the light guide plate, the light guide plate guides out light through the diffusion film and the rhombic diffusion plate, the existing anti-dazzle LED panel light has the, the cost is high, the existing anti-dazzle LED panel lamp scatters light through a diffusion film and a rhombic diffusion plate, the anti-dazzle effect is poor and can only be within 19 ranges; the light that current anti-dazzle LED panel light sent need pass through the light guide plate, and diffusion does and diffuser plate lamp optical component, and it is big to pass through the loss, and the light efficiency improves not high, and the light-emitting efficiency is low, if improves and will improve the light efficiency, and anti-dazzle value can improve, and the cost can improve very much.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high light efficiency anti-dazzle LED panel light possesses the advantage of high light efficiency, has solved the problem of the low light efficiency of current device.

In order to achieve the above object, the utility model provides a following technical scheme: high light efficiency anti-dazzle LED panel light, which comprises an outer shell, the top of shell inner chamber is provided with the base plate, the bottom of base plate is provided with lighting device, all be provided with the light guide plate about the base plate bottom, the bottom of base plate is provided with the convex mirror, the top of base plate is provided with the heat dissipation strip, the top of shell is provided with the heat dissipation case, the left and right sides of heat dissipation case all is provided with heat dissipation mechanism, the equal fixedly connected with mounting panel in the left and right sides at shell top, the top of mounting panel is provided with the mounting hole.

Preferably, the lighting device comprises a lamp bead and an LED lens, the bottom of the substrate is electrically connected with the lamp bead, and the bottom of the substrate is fixedly connected with the LED lens.

Preferably, the number of the light guide plates is two, the light guide plates are PMMA light guide plates, and the light guide plates and a horizontal plane have a certain angle.

Preferably, the number of the convex mirrors is four, and the convex mirrors are positioned at the intersection of the light rays emitted by two adjacent lighting devices.

Preferably, the top of heat dissipation strip runs through the heat dissipation case and extends to the inner chamber of heat dissipation case, the material of heat dissipation strip is aluminium.

Preferably, the heat dissipation mechanism comprises heat dissipation holes and a filter screen, the heat dissipation holes are formed in the left side and the right side of the heat dissipation box, and the filter screen is arranged in an inner cavity of each heat dissipation hole.

Preferably, the bottom of shell is provided with transparent safety cover, transparent safety cover is high printing opacity PVC lamp shade.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a lighting device, the cooperation of light guide plate and convex mirror, be different from the luminous principle of side of current anti-dazzle LED panel light, use positive luminous principle, it is luminous directly through LED lens, the luminousness is strong, even leaded light, the light efficiency is high, carry out the secondary treatment to the astigmatism through the convex mirror, the luminous angle and the miscellaneous light of control LED light source, improve anti-dazzle performance, and LED panel light has only passed through a LED lens heavy optical accessory, it can be high to make it the light efficiency, the light-emitting efficiency can be done highly, thereby reach the effect of high light efficiency, the problem of the low light efficiency of current device has been solved.

2. The utility model discloses a design light guide plate is the PMMA light guide plate, and the PMMA light guide plate has very high leaded light rate, and the characteristics of indeformable and yellow stain are located two adjacent lighting device emission light's cross section through the design convex mirror, are convenient for handle two lamp pearl light coincidence's region, guarantee that illumination is even, through the cooperation of louvre and filter screen, improve the radiating efficiency, avoid the heat to pile up, the filter screen avoids external dust to enter into the radiator box.

Drawings

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

FIG. 2 is a top view of the present invention;

fig. 3 is a left side view of the structure of the heat dissipation box of the present invention.

In the figure: 1. a housing; 2. a substrate; 3. an illumination device; 31. a lamp bead; 32. an LED lens; 4. a light guide plate; 5. a convex mirror; 6. a heat dissipating strip; 7. a heat dissipation box; 8. a heat dissipation mechanism; 81. heat dissipation holes; 82. a filter screen; 9. mounting a plate; 10. mounting holes; 11. a transparent protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the high-light-efficiency anti-glare LED panel light includes a housing 1, a transparent protective cover 11 is disposed at the bottom of the housing 1, the transparent protective cover 11 is a high-light-transmittance PVC lamp shade, the light guide plate 4 is a PMMA light guide plate having high light guide rate, non-deformation and yellowing characteristics, the convex lens 5 is disposed at the intersection of the light emitted from two adjacent lighting devices 3, so as to process the region where the two light beams 31 overlap, ensure uniform illumination, improve the heat dissipation efficiency by the cooperation of the heat dissipation holes 81 and the filter screen 82, avoid heat accumulation, prevent external dust from entering the heat dissipation box 7 by the filter screen 82, a substrate 2 is disposed at the top of the inner cavity of the housing 1, the lighting device 3 is disposed at the bottom of the substrate 2, the lighting device 3 includes the light beams 31 and an LED lens 32, and the bottom of the substrate 2, the bottom of the substrate 2 is fixedly connected with an LED lens 32, the left side and the right side of the bottom of the substrate 2 are respectively provided with a light guide plate 4, the number of the light guide plates 4 is two, the light guide plates 4 are PMMA light guide plates, the light guide plates 4 have certain angles with the horizontal plane, the bottom of the substrate 2 is provided with a convex mirror 5, the number of the convex mirrors 5 is four, the convex mirrors 5 are positioned at the intersection of the light rays emitted by two adjacent lighting devices 3, the top of the substrate 2 is provided with a heat dissipation strip 6, the top of the heat dissipation strip 6 penetrates through the heat dissipation box 7 and extends to the inner cavity of the heat dissipation box 7, the heat dissipation strip 6 is made of aluminum, the top of the shell 1 is provided with a heat dissipation box 7, the left side and the right side of the heat dissipation box 7 are respectively provided with a heat dissipation mechanism 8, each heat dissipation mechanism 8 comprises a heat dissipation hole 81 and, the top of mounting panel 9 is provided with mounting hole 10, through lighting device 3, the cooperation of light guide plate 4 and convex mirror 5, be different from the luminous principle of side of current anti-dazzle LED panel light, use positive luminous principle, it directly is luminous through LED lens 32, the luminousness is strong, even leaded light, the light efficiency is high, secondary treatment has been carried out the astigmatism through convex mirror 5, the luminous angle and the miscellaneous light of control LED light source, improve anti-dazzle performance, and LED panel light has only passed through a LED lens 32 heavy optical accessories, it can do the height to make it the light efficiency, the luminous efficiency can be done highly, thereby reach the effect of high light efficiency, the problem of the low light efficiency of current device is solved.

During the use, LED lens 32 is handled lamp pearl 31, be different from the luminous principle of side of current anti-dazzle LED panel light, use positive luminous principle, it is luminous directly through LED lens 32, the luminousness is strong, even leaded light, the light efficiency is high, through convex mirror 5 secondary treatment has been carried out to the astigmatism in the region of two lamp pearl 31 light coincidence, the luminous angle and the miscellaneous light of control LED light source, improve anti-dazzle performance, and LED panel light has only passed through a LED lens 32 heavy optical parts, make it the light efficiency can do high, the luminous efficiency can be done highly, cooperation through louvre 81 and filter screen 82, the heat dissipation efficiency is improved, avoid the heat to pile up, filter screen 82 avoids external dust to enter into radiator box 7, thereby reach the effect of high light efficiency.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High light efficiency anti-dazzle LED panel light, including shell (1), its characterized in that: the top of shell (1) inner chamber is provided with base plate (2), the bottom of base plate (2) is provided with lighting device (3), all be provided with light guide plate (4) about base plate (2) bottom, the bottom of base plate (2) is provided with convex mirror (5), the top of base plate (2) is provided with heat dissipation strip (6), the top of shell (1) is provided with heat dissipation case (7), the left and right sides of heat dissipation case (7) all is provided with heat dissipation mechanism (8), the equal fixedly connected with mounting panel (9) in the left and right sides at shell (1) top, the top of mounting panel (9) is provided with mounting hole (10).

2. The high luminous efficiency anti-glare LED panel light according to claim 1, wherein: the lighting device (3) comprises a lamp bead (31) and an LED lens (32), the bottom of the substrate (2) is electrically connected with the lamp bead (31), and the bottom of the substrate (2) is fixedly connected with the LED lens (32).

3. The high luminous efficiency anti-glare LED panel light according to claim 1, wherein: the number of the light guide plates (4) is two, the light guide plates (4) are PMMA light guide plates, and a certain angle is formed between each light guide plate (4) and the horizontal plane.

4. The high luminous efficiency anti-glare LED panel light according to claim 1, wherein: the number of the convex lenses (5) is four, and the convex lenses (5) are positioned at the intersection of the light rays emitted by the two adjacent lighting devices (3).

5. The high luminous efficiency anti-glare LED panel light according to claim 1, wherein: the top of heat dissipation strip (6) runs through heat dissipation case (7) and extends to the inner chamber of heat dissipation case (7), the material of heat dissipation strip (6) is aluminium.

6. The high luminous efficiency anti-glare LED panel light according to claim 1, wherein: the heat dissipation mechanism (8) comprises heat dissipation holes (81) and a filter screen (82), the heat dissipation holes (81) are formed in the left side and the right side of the heat dissipation box (7), and the filter screen (82) is arranged in an inner cavity of each heat dissipation hole (81).

7. The high luminous efficiency anti-glare LED panel light according to claim 1, wherein: the bottom of shell (1) is provided with transparent safety cover (11), transparent safety cover (11) are high printing opacity PVC lamp shade.