CN213118700U

CN213118700U - Narrow-frame LED panel lamp

Info

Publication number: CN213118700U
Application number: CN202022385484.XU
Authority: CN
Inventors: 周勇涛; 曾斌; 章旭阳
Original assignee: Changxing Pan Asia Intelligent Lighting Co ltd
Current assignee: Changxing Pan Asia Intelligent Lighting Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-05-04
Anticipated expiration: 2030-10-23

Abstract

The utility model provides a narrow frame LED panel light, includes chassis, luminescent panel and fixed frame, fixed frame including set up in the surrounding edge of luminescent panel outside, the width less than or equal to 6mm of surrounding edge. The utility model has the advantages of the width of frame has been reduced by a wide margin under the prerequisite of the luminous degree of consistency of assurance luminescent panel.

Description

Narrow-frame LED panel lamp

Technical Field

The utility model discloses LED lamps and lanterns technical field, concretely relates to narrow frame LED panel light.

Background

The structure that current panel lamps and lanterns adopted mainly has two kinds, one kind is from the luminescent panel side carry out the light source setting, one kind is from the dorsal part of luminescent panel carries out the light source setting, first kind of mode is when actually implementing, the luminous degree of consistency along with the light decay of light source leads to the luminous uniformity at luminescent panel center is very poor, and the second kind of mode is though the luminous degree of consistency can be higher than first kind of mode, but in order to guarantee the degree of consistency, usually need do lamps and lanterns thickness greatly, still need set up the great frame of width to fix the luminescent panel in order to guarantee the luminous uniformity of panel simultaneously, this kind of mode is after actual installation, visual effect is not good, simultaneously because luminous frame width is big, carry out the degree of difficulty increase of grading concatenation when also can leading to indoor lighting design.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a narrow frame LED panel light, the utility model discloses a improve the structure of fixed frame in order to solve prior art's problem.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a narrow frame LED panel light, includes chassis, luminescent panel and fixed frame, fixed frame including set up in the surrounding edge of luminescent panel outside, the width less than or equal to 6mm of surrounding edge.

As the utility model discloses a preferred, the chassis on parallel arrangement have two at least bar light source group, bar light source group extremely the minimum distance less than or equal to at the bottom border on chassis the surrounding edge width of fixed frame, bar light source group's light velocity angle of light source granule be greater than the inside wall on chassis with the contained angle alpha's that the bottom on chassis becomes angle.

As a preferred aspect of the present invention, the fixing frame includes an upper frame body made of a first section bar and a lower frame body made of a second section bar, the first section bar includes the surrounding edge and a connecting body disposed below the surrounding edge, and a fixing groove for fixing the light emitting panel is disposed between the surrounding edge and the connecting body; the second profile comprises a diffuse reflector and a connecting plate, the diffuse reflector comprises an inclined side plate and a vertical side plate, the connecting plate is vertically and fixedly connected with the bottom of the vertical side plate, the connecting plate is connected with the connecting body, a connecting outer edge is arranged at the upper port of the chassis, and the connecting outer edge is connected with the bottom of the diffuse reflector.

Preferably, the inclined side plate is opposite to the bottom of the chassis to form an included angle beta, which is larger than the angle alpha formed by the inner side wall of the chassis and the bottom of the chassis.

Preferably, the included angle α is 141.8 ° to 143.4 °.

Preferably, the light emitting center of the light source particles of the strip-shaped light source group is 35mm to 36mm away from the light emitting panel.

As the utility model discloses a preferred, the top of connector be provided with the diffusion inclined plane, the upper end and the fixed slot on diffusion inclined plane be connected, the diffusion inclined plane relative the bottom contained angle delta angle on chassis is greater than the slope curb plate relative the bottom contained angle beta angle on chassis, the diffusion inclined plane.

As a preferred aspect of the present invention, the vertical height of the light-diffusing slope is greater than one third of the vertical height of the inclined side plate, the vertical height of the inclined side plate is greater than one half of the vertical height of the inner side wall of the chassis.

Preferably, the included angle β is 145.8 ° to 157 °, and the included angle δ is 152 ° to 157.4 °.

As the utility model discloses a preferred, expand the roughness on smooth inclined plane and be less than the roughness on inclined side board, the roughness on smooth inclined plane of expanding be greater than the inside wall roughness on chassis.

To sum up, the utility model discloses following beneficial effect has:

the utility model has the advantages of the width of frame has been reduced by a wide margin under the prerequisite of the luminous degree of consistency of assurance luminescent panel.

Drawings

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

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

in the figure: 1-a chassis; 2-a light-emitting panel; 3-fixing the frame; 4-strip-shaped light source groups; 5-a first profile; 6-a second profile; 3-1-upper frame body; 3-2-lower frame body; 5-1-surrounding edge; a 5-2-linker; 6-1-diffuse reflector; 6-2-connecting plate; 6-1-1-inclined side plates; 6-1-2-vertical side plates; 7-fixing grooves; 1-1-linking the outer edge; 8-radiating fin strips; 9-diffusion slope.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the present embodiment includes a chassis 1, a light-emitting panel 2 and a fixed frame 3, and is characterized in that: wherein the fixed frame 3 comprises a peripheral edge 5-1 arranged outside the light-emitting panel 2, the width of the peripheral edge 5-1 is less than or equal to 6mm, the embodiment is preferably implemented less than or equal to 5mm, and the width of the peripheral edge 5-1 is generally set in the size range of 20 +/-1 mm in the prior art. At least two strip-shaped light source groups 4 are arranged on the chassis 1 in parallel, the strip-shaped light source groups 4 are specifically set according to the specification of a lamp, the number is at least two, the strip-shaped light source groups are fixedly connected with the chassis 1 through screws, a heat conduction silicone grease layer is arranged between a circuit board body of each strip-shaped light source group 4 and the chassis 1, the minimum distance from each strip-shaped light source group 4 to the bottom edge of the chassis 1 is less than or equal to the width of a surrounding edge 5-1 of a fixed frame 3, namely, the distance from the inner side wall of each strip-shaped light source group 4 closest to the bottom edge of the chassis 1 is less than or equal to the width of a pressing frame of the fixed frame 3, the distance between adjacent strip-shaped light source groups 4 is greater than the distance from the inner side wall of each strip-shaped light source group 4 closest to the bottom edge of the chassis 1, the distance between the adjacent strip-shaped light source .

As shown in fig. 1 and 2, the fixed frame 3 includes an upper frame 3-1 surrounded by four first profiles 5 and a lower frame 3-2 surrounded by four second profiles 6, the first profiles 5 and the second profiles 6 are aluminum profiles and are formed in one step by extrusion, the first profiles 5 include a surrounding edge 5-1 and a connector 5-2 disposed below the surrounding edge 5-1, and a fixing groove 7 for fixing the light emitting panel 2 is disposed between the surrounding edge 5-1 and the connector 5-2; the second section bar 6 comprises a diffuse reflection body 6-1 and a connecting plate 6-2, the diffuse reflection body 6-1 comprises an inclined side plate 6-1-1 and a vertical side plate 6-1-2, the tops of the inclined side plate and the vertical side plate are fixedly connected with each other, the connecting plate 6-2 is vertically fixedly connected with the bottom of the vertical side plate 6-1-2, the connecting plate 6-2 is connected with a connecting body 5-2 through common modes such as screw fixation and gluing, a connecting outer edge 1-1 is arranged at the upper port of the chassis 1, the connecting outer edge 1-1 is connected with the bottom of the diffuse reflection body 6-1, and the common modes such as screw fixation and gluing are adopted in. The included angle beta formed by the inclined side plate 6-1-1 relative to the bottom of the chassis 1 is larger than the included angle alpha formed by the inner side wall of the chassis 1 and the bottom of the chassis 1.

As shown in fig. 1 and 2, the included angle α is 141.8 ° to 143.4 °. The angle of the included angle β is 145.8 ° to 157 °, the angle of the included angle δ is 152 ° to 157.4 °, in the present embodiment, preferably, the angle of the included angle α is 143 °, the angle of the included angle β is 155 °, and the angle of the included angle δ is 156 °.

The distance between the light emitting center of the light source particles of the strip-shaped light source group 4 and the light emitting panel 2 is 35mm to 36 mm.

As shown in fig. 1 and 2, a heat dissipation fin strip 8 parallel to the vertical side plate 6-1-2 is arranged between the inclined side plate 6-1-1 and the vertical side plate 6-1-2, the heat dissipation fin strip 8 is fixedly connected with the lower side surface of the inclined side plate 6-1-1, a light diffusion inclined plane 9 is arranged at the top of the connector 5-2, the upper end of the light diffusion inclined plane 9 is connected with the fixing groove 7, an included angle delta formed by the light diffusion inclined plane 9 relative to the bottom of the chassis 1 is larger than an included angle beta formed by the inclined side plate 6-1-1 relative to the bottom of the chassis 1, and the light diffusion inclined plane 9. The lower end of the light-expanding inclined plane 9 is spliced with the upper end of the inclined side plate 6-1-1, the lower end of the inclined side plate 6-1-1 is spliced with the upper end of the inner side wall of the chassis 1 to form a continuous diffuse reflection surface, the vertical height of the light-expanding inclined plane 9 is greater than one third of the vertical height of the inclined side plate 6-1-1, and the vertical height of the inclined side plate 6-1-1 is greater than one half of the vertical height of the inner side wall of the chassis 1. The surface roughness of the light diffusion inclined plane 9 is smaller than that of the inclined side plate 6-1-1, the surface roughness of the light diffusion inclined plane 9 is larger than that of the inner side wall of the chassis 1, and the surfaces of the light diffusion inclined plane 9 and the inclined side plate 6-1-1 are polished to form a diffuse reflection surface or coated by common diffuse reflection coating such as barium sulfate coating and the like to form the diffuse reflection surface.

This embodiment changes the fixed frame structure of tradition into by the structure of upper frame body 3-1 with lower frame body 3-2 combination for the inside radiation lateral wall of lamps and lanterns has formed the diffuse reflection face that three kinds of reflection angles amalgamation that increase gradually, makes the whole thickness compression of lamps and lanterns, can guarantee simultaneously that 2 border positions of luminescent panel of lamps and lanterns also can be by diffuse reflection to sufficient light, has promoted the luminous uniformity of the luminous surface of the panel lamps and lanterns of back reflection formula, this makes the width that the surrounding edge 5-1 that lamps and lanterns are used for fixed luminescent panel 2 can reduce by a wide margin, and it needs to adopt the surrounding edge 5-1 of big width to fix luminescent panel 2 and promote the panel to the light source distance simultaneously and promote the degree of consistency to present panel lamp.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a narrow frame LED panel light, includes chassis (1), luminescent panel (2) and fixed frame (3), its characterized in that: the fixed frame (3) comprises a surrounding edge (5-1) arranged on the outer side of the light-emitting panel (2), and the width of the surrounding edge (5-1) is less than or equal to 6 mm.

2. The narrow bezel LED panel lamp of claim 1, wherein: chassis (1) on parallel arrangement have two at least bar light source group (4), bar light source group (4) extremely the minimum distance on the bottom border of chassis (1) is less than or equal to surrounding edge (5-1) width of fixed frame (3), bar light source group (4) the light speed angle of the light source granule be greater than the inside wall of chassis (1) with the angle of contained angle alpha that the bottom of chassis (1) formed.

3. The narrow bezel LED panel lamp of claim 1, wherein: the fixed frame (3) comprises an upper frame body (3-1) formed by a first section bar (5) and a lower frame body (3-2) formed by a second section bar (6), the first section bar (5) comprises a surrounding edge (5-1) and a connecting body (5-2) arranged below the surrounding edge (5-1), and a fixing groove (7) for fixing the light-emitting panel (2) is arranged between the surrounding edge (5-1) and the connecting body (5-2); the second section bar (6) comprises a diffuse reflector (6-1) and a connecting plate (6-2), the diffuse reflector (6-1) comprises an inclined side plate (6-1-1) and a vertical side plate (6-1-2), the connecting plate (6-2) is vertically and fixedly connected with the bottom of the vertical side plate (6-1-2), the connecting plate (6-2) is connected with the connecting body (5-2), a connecting outer edge (1-1) is arranged at the upper port of the chassis (1), and the connecting outer edge (1-1) is connected with the bottom of the diffuse reflector (6-1).

4. The narrow bezel LED panel lamp of claim 3, wherein: the included angle beta formed by the inclined side plates (6-1-1) relative to the bottom of the chassis (1) is larger than the included angle alpha formed by the inner side wall of the chassis (1) and the bottom of the chassis (1).

5. The narrow bezel LED panel lamp of claim 2 or 4, wherein: the included angle alpha is 141.8-143.4 degrees.

6. The narrow bezel LED panel lamp of claim 2, wherein: the distance between the light emitting center of the light source particles of the strip-shaped light source group (4) and the light emitting panel (2) is 35-36 mm.

7. The narrow bezel LED panel lamp of claim 3, wherein: the top of the connecting body (5-2) is provided with a light diffusion inclined plane (9), the upper end of the light diffusion inclined plane (9) is connected with the fixing groove (7), the included angle delta formed by the light diffusion inclined plane (9) relative to the bottom of the chassis (1) is larger than the included angle beta formed by the inclined side plate (6-1-1) relative to the bottom of the chassis (1), and the light diffusion inclined plane (9).

8. The narrow bezel LED panel lamp of claim 7, wherein: the vertical height of the light diffusion inclined plane (9) is greater than one third of the vertical height of the inclined side plate (6-1-1), and the vertical height of the inclined side plate (6-1-1) is greater than one half of the vertical height of the inner side wall of the chassis (1).

9. The narrow bezel LED panel lamp of claim 7, wherein: the included angle beta is 145.8-157 degrees, and the included angle delta is 152-157.4 degrees.

10. The narrow bezel LED panel lamp of claim 7, wherein: the surface roughness of the light diffusion inclined plane (9) is smaller than that of the inclined side plate (6-1-1), and the surface roughness of the light diffusion inclined plane (9) is larger than that of the inner side wall of the chassis (1).