CN220379490U - Anti-overflow light-emitting diode (LED) projection lamp - Google Patents

Abstract

The utility model relates to the technical field of LED (light-emitting diode) floodlights, in particular to an anti-overflow LED floodlight which comprises a lamp, a lamp holder used for installing the lamp, and an anti-dazzle cover arranged on the lamp; the lamp comprises a shell with a forward opening, a radiator arranged at the opening of the shell, an aluminum substrate arranged on the front surface of the radiator, a lens arranged on the front surface of the aluminum substrate, a power supply bracket arranged on the back surface of the radiator, a driving power supply arranged on the power supply bracket, and a plurality of LED lamp beads arranged on the aluminum substrate; the anti-dazzle cover comprises a circular arc anti-overflow light weight bottom plate and a high-reflectivity reflector arranged on the inner arc surface of the circular arc anti-overflow light weight bottom plate; the LED spotlight has the advantages of light weight and good anti-overflow effect, has the advantages of low lens glare and difficulty in dust accumulation, and ensures the illumination effect of the LED spotlight in the use process.

Description

Anti-overflow light-emitting diode (LED) projection lamp

Technical Field

The utility model relates to the technical field of LED (light-emitting diode) floodlights, in particular to an anti-overflow LED floodlight.

Background

In the projection use process of the LED projection lamp, due to the characteristics of higher brightness and direct light emission, a part of light can spill to the sky and outside the field, and the part of light can generate great light pollution to influence the activities of human beings or animals in the area where the lamp is positioned, and the design of the anti-spill photomask solves part of polluted light. However, the existing anti-overflow photomask can cause the whole weight of the LED projection lamp to be heavy, so that the LED projection lamp cannot be suitable for a complex environment for a long time; in addition, the existing LED projection lamp mostly adopts an LED lens, so that the problems of high lens glare, easiness in dust accumulation and the like exist, yellowing and cracking are easy to occur due to high temperature in the long-time use process, and the illumination effect of the LED projection lamp in the use process is influenced.

Disclosure of Invention

The utility model aims to overcome the defects, and provides the anti-overflow LED projection lamp which has the advantages of light weight and good anti-overflow effect, and also has the advantages of low lens glare and difficult dust accumulation, so that the illumination effect of the LED projection lamp in the use process is ensured.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

an anti-overflow LED projection lamp comprises a lamp, a lamp holder, an anti-dazzle cover, a lamp cover and a lamp cover, wherein the lamp holder is used for installing the lamp; the lamp comprises a shell with a forward opening, a radiator arranged at the opening of the shell, an aluminum substrate arranged on the front surface of the radiator, a lens arranged on the front surface of the aluminum substrate, a power supply bracket arranged on the back surface of the radiator, a driving power supply arranged on the power supply bracket, and a plurality of LED lamp beads arranged on the aluminum substrate; the anti-dazzle cover comprises a circular arc anti-overflow light weight bottom plate and a high-reflectivity reflector arranged on the inner arc surface of the circular arc anti-overflow light weight bottom plate; the material of the lens is silica gel or PC, and the front surface of the lens is coated with a nano material coating.

Further, the circular arc anti-overflow light bottom plate is formed by pressing a 6063 aluminum plate.

Further, connecting blocks are respectively arranged on the left side and the right side of the radiator, and a first central hole and a first angle adjusting hole are formed in the connecting blocks; the lamp bracket comprises a U-shaped bracket body, wherein a transverse part of the U-shaped bracket body is an installation part, a plurality of installation holes are formed in the installation part, a connecting part is arranged at the top end of a vertical part of the U-shaped bracket body, a second center hole is formed in the connecting part, an arc-shaped angle adjusting groove which is arranged by taking the axis of the second center hole as the center is formed in the connecting part, a first center hole is right opposite to the second center hole, a first angle adjusting hole is right opposite to the arc-shaped angle adjusting groove, the first center hole is connected with the second center hole through a tightening bolt, and the first angle adjusting hole is connected with the second arc-shaped angle adjusting groove through the tightening bolt.

Further, one side of the circular arc angle adjusting groove is provided with scales.

Further, the top of casing is provided with the installation handle.

Further, the radiator comprises a radiating plate, a plurality of radiating fins are arranged on the back surface of the radiating plate, the aluminum substrate is fixed on the front surface of the radiating plate through a first screw, the driving power supply is fixedly connected with the radiating fins through a power supply bracket and a second screw, and the radiating fins are fixed on the shell through a third screw.

Further, a plurality of heat dissipation holes are formed in the shell.

The beneficial effects of the utility model are as follows:

in practical application, the anti-dazzle cover of the anti-dazzle cover is enabled to be through the arc-shaped anti-overflow light bottom plate, so that the overall weight of the LED projection lamp is reduced; the anti-dazzle cover has good anti-overflow effect through the high-reflectivity reflecting sheet arranged on the inner arc surface of the circular arc-shaped anti-overflow light weight bottom plate; the lens made of silica gel or PC has good light transmittance and high temperature resistance, solves the problems of yellowing and cracking of the conventional LED lens due to high temperature, and ensures the illumination effect of the LED projection lamp; the nano material coating is coated on the front surface of the lens, so that dust accumulation on the front surface of the lens can be effectively prevented; the LED spotlight has the advantages of light weight and good anti-overflow effect, has the advantages of low lens glare and difficulty in dust accumulation, and ensures the illumination effect of the LED spotlight in the use process.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is an exploded view of the present utility model;

reference numerals: a housing 1; a connection block 11; a first center hole 111; angle adjustment hole one 112; a heat radiation hole 12; a radiator 2; a heat dissipation plate 21; heat dissipation fins 22; an aluminum substrate 3; a lens 4; a power supply bracket 5; a driving power supply 6; LED lamp beads 7; an anti-glare cover 8; a circular arc light overflow preventing light base plate 81; a high reflectance retroreflective sheeting 82; a lamp holder 9; a U-shaped frame 91; mounting holes 911; center hole two 921; circular arc angle adjustment groove 922; tightening the first bolt 93; tightening the second bolt 94; the handle 10 is mounted.

Detailed Description

As shown in fig. 1, 2, 3 and 4, an anti-overflow LED projector comprises a lamp, a lamp holder 9 used for installing the lamp, and an anti-dazzle cover 8 arranged on the lamp; the lamp comprises a shell 1 with a forward opening, a radiator 2 arranged at the opening of the shell 1, an aluminum substrate 3 arranged on the front surface of the radiator 2, a lens 4 arranged on the front surface of the aluminum substrate 3, a power supply bracket 5 arranged on the back surface of the radiator 2, a driving power supply 6 arranged on the power supply bracket 5, and a plurality of LED lamp beads 7 arranged on the aluminum substrate 3; the anti-dazzle mask 8 comprises a circular arc anti-overflow light weight bottom plate 81 and a high-reflectivity reflector 82 arranged on the inner arc surface of the circular arc anti-overflow light weight bottom plate 81; the material of the lens 4 is silica gel or PC, and the front surface of the lens 4 is coated with a nano material coating.

When the anti-glare lamp is used, the anti-glare cover 8 of the anti-glare cover 8 is enabled to be through the arc-shaped anti-spill light bottom plate 81, so that the overall weight of the LED projection lamp is reduced; the anti-glare cover 8 has good anti-overflow effect through the high-reflectivity reflecting sheet 82 arranged on the inner arc surface of the circular arc-shaped anti-overflow light weight bottom plate 81; the lens 4 made of silica gel or PC has good light transmittance and high temperature resistance, solves the problems of yellowing and cracking of the conventional LED lens 4 due to high temperature, and ensures the illumination effect of the LED projection lamp; the nano material coating is coated on the front surface of the lens 4, so that the chemical catalysis and photocatalysis reaction capacity of the lens 4 can be improved by using the nano material coating, the self-cleaning capacity of the coating is given under the action of ultraviolet rays and oxygen, and the front surface dust deposition of the lens 4 can be effectively prevented; the LED spotlight has the advantages of light weight and good anti-overflow effect, has the advantages of low glare of the lens 4 and difficulty in dust accumulation, and ensures the illumination effect of the LED spotlight in the use process.

As shown in fig. 1, 2, 3 and 4, the circular arc-shaped anti-overflow light bottom plate 81 is formed by pressing a 6063 aluminum plate; in this embodiment, the arc-shaped anti-overflow light weight bottom plate 81 formed by pressing the 6063 aluminum plate is light in weight, so that the overall weight of the LED projection lamp is reduced.

As shown in fig. 1, 2, 3 and 4, the left and right sides of the radiator 2 are respectively provided with a connecting block 11, and the connecting block 11 is provided with a first central hole 111 and a first angle adjusting hole 112; the lamp holder 9 comprises a U-shaped frame body 91, a transverse part of the U-shaped frame body 91 is a mounting part, a plurality of mounting holes 911 are formed in the mounting part, a connecting part is arranged at the top end of a vertical part of the U-shaped frame body 91, a second center hole 921 is formed in the connecting part, a circular arc angle adjusting groove 922 is formed by taking the axis of the second center hole 921 as the center, a first center hole 111 is opposite to the second center hole 921, a first angle adjusting hole 112 is opposite to the circular arc angle adjusting groove 922, the first center hole 111 is connected with the second center hole 921 through a first tightening bolt 93, and the first angle adjusting hole 112 is connected with the second circular arc angle adjusting groove 922 through a second tightening bolt 94; in this embodiment, when in use, the LED projector can be mounted through the plurality of mounting holes 911 of the mounting portion; the first bolt 93 is loosened, the first hole 111 and the second hole 921 are used as centers, the shell 1 is rotated, the locking position of the first angle adjusting hole 112 in the circular arc angle adjusting groove 922 is adjusted, and then the second bolt 94 is tightened to lock the first angle adjusting hole, so that the projection angle of the lamp can be adjusted.

As shown in fig. 1, 2, 3 and 4, one side of the circular arc angle adjusting groove 922 is provided with graduations; in this embodiment, the locking position of the first angle adjusting hole 112 in the circular arc angle adjusting groove 922 can be adjusted more precisely by the scale.

As shown in fig. 1, 2, 3 and 4, the top of the housing 1 is provided with a mounting handle 10; in this embodiment, the handle 10 is installed to facilitate the taking of the LED projector.

As shown in fig. 1, 2, 3 and 4, the heat sink 2 includes a heat dissipation plate 21, a plurality of heat dissipation fins 22 disposed on a back surface of the heat dissipation plate 21, the aluminum substrate 3 is fixed on a front surface of the heat dissipation plate 21 by a first screw, the driving power supply 6 is fixedly connected to the heat dissipation fins 22 by a power supply bracket 5 and a second screw, and the heat dissipation fins 22 are fixed on the housing 1 by a third screw; in this embodiment, the heat on the aluminum substrate 3 is conducted out through the heat dissipation plate 21, and the heat dissipation area of the heat dissipation plate 21 is increased through the heat dissipation fins 22, so that the heat dissipation effect is better.

As shown in fig. 1, 2, 3 and 4, the housing 1 is further provided with a plurality of heat dissipation holes 12; in the present embodiment, heat can be dissipated to the inside of the housing 1 through the plurality of heat dissipation holes 12.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined in the accompanying claims.

Claims (7)

1. An anti-overflow LED floodlight, characterized by: comprising a lamp, a lamp stand (9) used to install the lamp, and an anti-glare cover (8) provided on the lamp; The lamp includes a housing (1) that opens forward, a radiator (2) provided at the opening of the housing (1), an aluminum substrate (3) provided on the front of the radiator (2), and The lens (4) on the front of the aluminum substrate (3), the power bracket (5) provided on the back of the radiator (2), and the driving power supply (6) installed on the power bracket (5), so A plurality of LED lamp beads (7) are provided on the aluminum substrate (3); The anti-glare cover (8) includes an arc-shaped anti-overflow light base plate (81), and a high reflectivity reflective sheet (81) disposed on the inner arc surface of the arc-shaped anti-overflow light base plate (81). 82); The material of the lens (4) is silica gel or PC, and the front side of the lens (4) is coated with a nanomaterial coating. 2. An anti-overflow LED floodlight according to claim 1, characterized in that: the arc-shaped anti-overflow light base plate (81) is pressed and formed from a 6063 aluminum plate. 3. An anti-overflow LED floodlight according to claim 1, characterized in that: connecting blocks (11) are respectively provided on the left and right sides of the radiator (2), and the connecting blocks (11) There is a central hole (111) and an angle adjustment hole (112); the lamp holder (9) includes a U-shaped frame body (91), and the transverse part of the U-shaped frame body (91) is the mounting part. The installation part is provided with a plurality of installation holes (911). The top of the vertical part of the U-shaped frame body (91) is provided with a connection part. The connection part is provided with a central hole two (921). With the center The axis of hole two (921) is an arc-shaped angle adjustment groove (922) arranged in the center. The center hole one (111) is directly opposite to the center hole two (921). The angle adjustment hole one (112) ) is arranged opposite the arc-shaped angle adjustment groove (922). The center hole one (111) and the center hole two (921) are connected by tightening bolt one (93). The angle adjustment hole one (112) ) and the arc-shaped angle adjustment groove (922) are connected by tightening the two bolts (94). 4. An anti-overflow LED floodlight according to claim 3, characterized in that: one side of the arc-shaped angle adjustment groove (922) is provided with a scale. 5. An anti-overflow LED floodlight according to claim 1, characterized in that: a mounting handle (10) is provided on the top of the housing (1). 6. An anti-overflow LED floodlight according to claim 1, characterized in that: the radiator (2) includes a heat sink (21), and a plurality of plates are arranged on the back of the heat sink (21). The heat dissipation fin (22), the aluminum substrate (3) is fixed on the front of the heat dissipation plate (21) through screw one, and the driving power supply (6) is fixedly connected to the heat dissipation fin through the power bracket (5) and screw two. piece (22), and the heat dissipation fin (22) is fixed on the housing (1) through three screws. 7. An anti-overflow LED floodlight according to claim 1, characterized in that the housing (1) is also provided with a plurality of heat dissipation holes (12).