CN209856901U

CN209856901U - LED signboard lamp

Info

Publication number: CN209856901U
Application number: CN201921173945.8U
Authority: CN
Inventors: 黄宏略; 江平
Original assignee: Shenzhen Hua Tang Rui Lighting Appliance Co Ltd
Current assignee: Shenzhen Hua Tang Rui Lighting Appliance Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2019-12-27
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a LED signboard lamp, which comprises a lamp body (1), a connecting rod (2), a fixing part (3), an LED matrix light source board (4), a lens (5), a pressing frame (6), a top cover (7), a driving power supply (8), a connecting piece (9) and a tightening handle (12), wherein both ends of the connecting rod (2) are fixedly connected with the fixing part (3) and the connecting piece (9), the fixing part (3) is fixedly connected with a fixing object above or below the signboard, a connecting shaft (13) is arranged at the back of the lamp body (1), the tightening handle (12) is connected with the connecting shaft (13) and clamps and fixes the fixing part (3), the pitching angle of the lamp body (1) can be adjusted, the top cover (7) is fixedly connected with the lamp body (1) and holds the driving power supply (8) in the lamp body, the LED matrix light source board (4) is fixed at the front of the lamp body (1), the lens (5) is a composite lens, is matched with the LED matrix light, the lens (5) is an asymmetric light distribution lens, the light emitting range is distributed in wide angles in the left and right directions and is asymmetrically distributed in the front and back directions, so that the illumination range is in a narrow pillow shape and is uniformly distributed on the signboard.

Description

LED signboard lamp

Technical Field

The utility model relates to a LED signboard lamp.

Background

The lamps and lanterns are the necessity of daily life. The signboard lamp is a professional lamp for distributing light for shop doorheads. With the popularization of LED light sources, the signboard lamps also employ LED light sources. The signboard generally is long and narrow rectangle, and present signboard lamp is difficult to cover whole signboard, consequently generally adopts the mode that a plurality of projecting lamps combined use, and the quantity that needs lamps and lanterns like this is more, because the general power of projecting lamp is great, consequently energy-conserving, current light projector can be with the light irradiation to the signboard outside moreover, cause the waste, and it is inefficient to use light moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide one kind and use light efficiency height, reduce with the lamp quantity, energy-conserving effectual, the low in use cost's LED signboard lamp.

The utility model adopts the technical proposal that: the utility model comprises a lamp body, a connecting rod, a fixing piece, an LED matrix light source plate, a lens, a pressing frame, a top cover, a driving power supply, a connecting piece and a screwing handle, wherein both ends of the connecting rod are respectively and fixedly connected with the fixing piece and the connecting piece, a power cord is arranged in the connecting rod, the fixing piece is used for being fixed with the fixing piece above or below a signboard, a convex connecting shaft is arranged at the back of the lamp body, the screwing handle is fixedly connected with the connecting shaft and clamps and fixes the fixing piece at a preset angle, thereby adjusting the pitching angle of the lamp body, the top cover is fixedly connected with the lamp body and holds the driving power supply in the lamp body, the LED matrix light source plate is fixed at the front of the lamp body, the lens is a composite lens which is matched with the LED matrix light source plate and is fixed on the lamp body through the pressing frame, the lens is an asymmetric light distribution lens, the light emitting range is distributed in wide angles in the left and right directions and is asymmetrically distributed in the front and back directions, so that the illumination range is in a narrow pillow shape and is uniformly distributed on the signboard.

The light-emitting range is-70 degree in the left and right direction, and the light-beam angle range is-15-45 degree in the front and back direction.

And the back surface of the lamp body is provided with a radiating fin.

And a heat dissipation groove is formed in the side surface of the lamp body.

The utility model has the advantages that: because the utility model comprises a lamp body, a connecting rod, a fixing piece, an LED matrix light source plate, a lens, a pressing frame, a top cover, a driving power source, a connecting piece and a tightening handle, wherein two ends of the connecting rod are respectively and fixedly connected with the fixing piece and the connecting piece, a power cord is arranged in the connecting rod, the fixing piece is used for being fixed with the fixing piece above or below a signboard, a convex connecting shaft is arranged at the back of the lamp body, the tightening handle is fixedly connected with the connecting shaft and clamps and fixes the fixing piece at a preset angle, thereby adjusting the pitching angle of the lamp body, the top cover is fixedly connected with the lamp body and holds the driving power source in the lamp body, the LED matrix light source plate is fixed at the front of the lamp body, the lens is a composite lens which is matched with the LED matrix light source plate and is fixed on the lamp body through the pressing frame, the lens is an asymmetric light distribution lens, the light emitting range is distributed in wide angles in the left and right directions and is asymmetrically distributed in the front and back directions, so that the illumination range is in a narrow pillow shape and is uniformly distributed on the signboard; the utility model overcomes the defects of the prior art, through the arrangement of the asymmetric light distribution lens, the luminosity distribution range is in a long and narrow pillow shape and is evenly distributed, the lighting device can be evenly covered by only one signboard lamp for the signboard with small width, the effect of even distribution of the illumination is achieved, the pitching angle of the lamp body can be adjusted by screwing the handle, so as to adapt to different installation positions, and the use is convenient; the event the utility model discloses it is efficient to use up light, reduces and uses the lamp quantity, and is energy-conserving effectual, and use cost is low.

Drawings

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

fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a light distribution curve of the embodiment of the present invention;

fig. 4 is a schematic view of an isocandela curve according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a planar equal-illuminance curve according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 5, the LED signboard lamp of this embodiment includes a lamp body 1, a connecting rod 2, a fixing member 3, an LED matrix light source plate 4, a lens 5, a pressing frame 6, a top cover 7, a driving power source 8, a connecting member 9, and a tightening handle 12, wherein both ends of the connecting rod 2 are respectively fixedly connected to the fixing member 3 and the connecting member 9, a power cord is disposed in the connecting rod 2, the fixing member 3 is used for being fixed to the fixing member above or below the signboard, a protruding connecting shaft 13 is disposed behind the lamp body 1, the tightening handle 12 is fixedly connected to the connecting shaft 13, and clamps and fixes the fixing member 3 at a predetermined angle, thereby adjusting the pitch angle of the lamp body 1, the top cover 7 is fixedly connected to the lamp body 1, and accommodates the driving power source 8 in the lamp body, and a heat sink 11 is disposed on the back of the lamp body 1, the side surface of the lamp body 1 is provided with a heat dissipation groove 10, the heat dissipation effect is good, the LED matrix light source plate 4 is fixed on the front surface of the lamp body 1, the lens 5 is a composite lens, the LED matrix light source plate is matched with the LED matrix light source plate 4 and is fixed on the lamp body 1 through the pressing frame 6, the lens 5 is an asymmetric light distribution lens, the light emitting range is distributed at wide angles in the left and right directions, the light emitting range of the embodiment is-70 degrees in the left and right directions and-15-45 degrees in the front and back directions through tests, its coverage in left and right directions is wide, can significantly reduce the quantity of using lamps and lanterns, even a signboard lamp can, simultaneously, coverage is narrow in the front and back direction, avoids the illumination outside the signboard to cause the waste.

The utility model overcomes the defects of the prior art, through the arrangement of the asymmetric light distribution lens, the luminosity distribution range is in a long and narrow pillow shape and is evenly distributed, the lighting device can be evenly covered by only one signboard lamp for the signboard with small width, the effect of even distribution of the illumination is achieved, the pitching angle of the lamp body can be adjusted by screwing the handle, so as to adapt to different installation positions, and the use is convenient; therefore, the utility model discloses it is efficient to use light, reduces and uses the lamp quantity, and is energy-conserving effectual, and use cost is low.

The utility model discloses but wide application in illumination field.

Claims

1. An LED signboard lamp which is characterized in that: the LED signboard fixing device comprises a lamp body (1), a connecting rod (2), a fixing piece (3), an LED matrix light source board (4), a lens (5), a pressing frame (6), a top cover (7), a driving power supply (8), a connecting piece (9) and a tightening handle (12), wherein two ends of the connecting rod (2) are respectively fixedly connected with the fixing piece (3) and the connecting piece (9), a power line is arranged in the connecting rod (2), the fixing piece (3) is used for being fixed with a fixing object above or below a signboard, a convex connecting shaft (13) is arranged behind the lamp body (1), the tightening handle (12) is fixedly connected with the connecting shaft (13) and clamps and fixes the fixing piece (3) at a preset angle, so that the pitching angle of the lamp body (1) can be adjusted, and the top cover (7) is fixedly connected with the lamp body (1), the LED matrix light source plate (4) is fixed on the front face of the lamp body (1), the lens (5) is a composite lens, is matched with the LED matrix light source plate (4) and is fixed on the lamp body (1) through the pressing frame (6), the lens (5) is an asymmetric light distribution lens, the light emitting range is distributed at wide angles in the left and right directions and is asymmetrically distributed in the front and back directions, and the illumination range is uniformly distributed on the signboard in a narrow pillow shape.

2. The LED sign lamp of claim 1, wherein: the light-emitting range is-70 degree in the left and right direction, and the light-beam angle range is-15-45 degree in the front and back direction.

3. The LED sign lamp of claim 1, wherein: the back of the lamp body (1) is provided with a radiating fin (11).

4. The LED sign lamp of claim 1, wherein: the side of the lamp body (1) is provided with a heat dissipation groove (10).