CN209977825U

CN209977825U - Illumination zone adjustable LED floodlight

Info

Publication number: CN209977825U
Application number: CN201921174288.9U
Authority: CN
Inventors: 刘泽生
Original assignee: Shandong Gail Intelligent Electric Co Ltd
Current assignee: Shandong Gail Intelligent Electric Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-01-21
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a lighting range adjustable LED floodlight, which comprises a lampshade, the bottom inner wall fixedly connected with conducting strip of lamp shade, the last fixed surface of conducting strip is connected with aluminium base board, the last fixed surface of aluminium base board installs a plurality of LED lamp pearl, the top inner wall fixedly connected with toughened glass of lamp shade, the intermediate position fixedly connected with heat dissipation copper sheet of conducting strip lower surface, the border position fixedly connected with heat dissipation box all around of conducting strip lower surface, the equal fixed mounting of the vertical inner wall in both sides of heat dissipation box has the radiator, the lower fixed surface of heat dissipation box is connected with the connecting seat, the turning block is all installed at the both ends of connecting seat. The utility model provides a LED floodlight has increased multiple heat radiation structure, can discharge the heat that LED floodlight during operation produced fast, reduces LED floodlight's operating temperature, increase of service life, suitable extensive popularization.

Description

Illumination zone adjustable LED floodlight

Technical Field

The utility model relates to a floodlight technical field especially relates to a lighting range adjustable LED floodlight.

Background

Floodlights are used in many public places, such as billboards, highways, railway tunnels, bridges, squares, buildings, and the like. The floodlight can enable the floodlight to uniformly irradiate light in all directions, so that each corner needing light has brightness, the irradiation range of the floodlight can be adjusted at will, and a projected shadow can be generated on an object.

However, when the existing floodlight with the adjustable illumination range is used, certain disadvantages still exist, for example, the existing floodlight has no good heat dissipation structure, so that the working temperature is too high, the service life of the existing floodlight is reduced, and certain adverse effects are caused in the actual use process, so that the LED floodlight with the adjustable illumination range is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the LED floodlight that provides an illumination zone adjustable.

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

an LED floodlight with adjustable illumination range comprises a lampshade, wherein the inner wall of the bottom of the lampshade is fixedly connected with a heat-conducting fin, the upper surface of the heat conducting fin is fixedly connected with an aluminum substrate, the upper surface of the aluminum substrate is fixedly provided with a plurality of LED lamp beads, the inner wall of the top of the lampshade is fixedly connected with toughened glass, the middle position of the lower surface of the heat conducting fin is fixedly connected with a heat radiating copper sheet, the peripheral edge of the lower surface of the heat conducting fin is fixedly connected with a heat dissipation box, the vertical inner walls at the two sides of the heat dissipation box are fixedly provided with radiators, the lower surface of the heat dissipation box is fixedly connected with a connecting seat, two ends of the connecting seat are respectively provided with a rotating block, the lower ends of the two rotating blocks are fixedly connected with the same mounting seat, the radiator comprises a fixed frame, the inner surface of the fixed frame is fixedly connected with a driving motor through a fixed frame, and a radiating fan is installed at one end of the driving motor.

Preferably, the driving motor is connected with the heat radiation fan in a rotating mode through the driving shaft, and the input ends of the driving motor and the LED lamp beads are electrically connected with the output end of the external power supply.

Preferably, the inner surface of the radiator is provided with a radiating cavity, the radiating copper sheets are positioned inside the radiating cavity, the number of the radiating copper sheets is a plurality, and the radiating copper sheets are uniformly distributed in parallel.

Preferably, the connecting seat is rotatably connected with the rotating block through a rotating shaft.

Preferably, the inner surface of the lampshade is fixedly connected with the reflecting cup, and the lampshade and the reflecting cup are both in a round table shape.

Preferably, the heat conducting sheet is a heat conducting graphite sheet, and the fixing frame is in a square shape.

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

in the utility model, by arranging the heat conducting fins, the heat radiating copper sheets, the heat radiating box, the radiator, the fixing frame, the driving motor and the heat radiating fan, a multiple heat radiating structure is added to the LED floodlight, so that heat generated during the operation of the LED floodlight can be quickly discharged, the working temperature of the LED floodlight is further reduced, and the service life of the LED floodlight is prolonged;

to sum up, the utility model provides a LED floodlight has increased multiple heat radiation structure, can discharge the heat that the LED floodlight during operation produced fast, reduces the operating temperature of LED floodlight, increase of service life.

Drawings

Fig. 1 is a schematic structural view of an LED floodlight with an adjustable illumination range provided by the present invention;

fig. 2 is a side view of the connection between the heat conducting strip and the heat dissipating copper strip of the LED floodlight with adjustable illumination range provided by the present invention;

fig. 3 is the utility model provides a structural schematic diagram of the radiator of the LED floodlight with adjustable illumination range.

In the figure: the LED lamp comprises a lampshade 1, a heat-conducting fin 2, an aluminum substrate 3, an LED lamp bead 4, toughened glass 5, a heat-radiating copper sheet 6, a heat-radiating box 7, a heat radiator 8, a connecting seat 9, a rotating block 10, a mounting seat 11, a fixing frame 12, a fixing frame 13, a driving motor 14, a heat-radiating fan 15, a driving shaft 16, a heat-radiating cavity 17, a rotating shaft 18 and a light-reflecting cup 19.

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.

Referring to fig. 1-3, an illumination range adjustable LED floodlight comprises a lamp shade 1, a heat conducting strip 2 is fixedly connected to the inner wall of the bottom of the lamp shade 1, an aluminum substrate 3 is fixedly connected to the upper surface of the heat conducting strip 2, a plurality of LED lamp beads 4 are fixedly installed on the upper surface of the aluminum substrate 3, toughened glass 5 is fixedly connected to the inner wall of the top of the lamp shade 1, a heat dissipating copper sheet 6 is fixedly connected to the middle position of the lower surface of the heat conducting strip 2, a heat dissipating box 7 is fixedly connected to the peripheral edge position of the lower surface of the heat conducting strip 2, radiators 8 are fixedly installed on the vertical inner walls of both sides of the heat dissipating box 7, a connecting seat 9 is fixedly connected to the lower surface of the heat dissipating box 7, rotating blocks 10 are installed at both ends of the connecting seat 9, the lower ends of the two rotating blocks 10 are, a heat radiation fan 15 is mounted at one end of the driving motor 14.

Driving motor 14 rotates with radiator fan 15 through drive shaft 16 to be connected, and driving motor 14 and LED lamp pearl 4's input all with external power source's output electric connection, heat dissipation chamber 17 has been seted up to radiator 8's internal surface, and heat dissipation copper sheet 6 is located the inside in heat dissipation chamber 17, the quantity of heat dissipation copper sheet 6 is a plurality of, the even parallel distribution of a plurality of heat dissipation copper sheet 6, connecting seat 9 rotates with turning block 10 through pivot 18 to be connected, the internal fixed surface of lamp shade 1 is connected with anti-light cup 19, and lamp shade 1 all is the round platform shape with anti-light cup 19's shape, conducting strip 2 is the heat conduction graphite flake, the shape of fixed frame 12 is the square.

The working principle is as follows: when in use, under the good heat conduction effect of the heat conducting strip 2, a large amount of heat generated by the LED lamp bead during operation can be quickly conducted to the heat radiating copper sheet 6, the driving motor 14 of the heat radiator 8 is simultaneously started, the driving shaft 16 can drive the heat radiating fan 15 to rotate quickly, so that the air flow of the heat radiating cavity 17 in the heat radiator 8 is accelerated, the heat of the heat radiating copper sheet 6 can be quickly discharged to the outside of the heat radiator 8 through the empty groove in the fixing frame 12, thereby realizing good heat radiation of the LED floodlight, reducing the working temperature of the LED floodlight, prolonging the service life, the toughened glass 5 can play a good protection role on the LED floodlight, having good protection effect, and the installation of the LED floodlight can be realized through the mounting seat 11, the LED floodlight in the utility model is added with a multiple heat radiating structure, and can quickly discharge the heat generated during the operation of the LED floodlight, the working temperature of the LED floodlight is reduced, the service life is prolonged, and the LED floodlight is suitable for wide popularization.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The LED floodlight with the adjustable illumination range comprises a lampshade (1) and is characterized in that a heat conducting strip (2) is fixedly connected to the inner wall of the bottom of the lampshade (1), an aluminum substrate (3) is fixedly connected to the upper surface of the heat conducting strip (2), a plurality of LED lamp beads (4) are fixedly installed on the upper surface of the aluminum substrate (3), toughened glass (5) is fixedly connected to the inner wall of the top of the lampshade (1), a heat radiating copper sheet (6) is fixedly connected to the middle position of the lower surface of the heat conducting strip (2), heat radiating boxes (7) are fixedly connected to the edge positions of the periphery of the lower surface of the heat conducting strip (2), radiators (8) are fixedly installed on the vertical inner walls of the two sides of each heat radiating box (7), connecting seats (9) are fixedly connected to the lower surface of each heat radiating box (7), and rotating blocks (10, two the same mount pad (11) of lower extreme fixedly connected with of turning block (10), radiator (8) are including fixed frame (12), the internal surface of fixed frame (12) passes through mount (13) fixedly connected with driving motor (14), radiator fan (15) are installed to the one end of driving motor (14).

2. A LED floodlight with adjustable lighting range according to claim 1, wherein the driving motor (14) is rotatably connected with the heat dissipation fan (15) through a driving shaft (16), and the input ends of the driving motor (14) and the LED lamp beads (4) are electrically connected with the output end of an external power supply.

3. An LED floodlight with adjustable illumination range according to claim 1, wherein the inner surface of the heat sink (8) is provided with a heat dissipation cavity (17), the heat dissipation copper sheets (6) are located inside the heat dissipation cavity (17), the number of the heat dissipation copper sheets (6) is several, and the several heat dissipation copper sheets (6) are uniformly distributed in parallel.

4. A LED floodlight with adjustable lighting range according to claim 1, characterized in that the connecting base (9) is rotatably connected with the rotating block (10) through a rotating shaft (18).

5. A LED floodlight with adjustable lighting range according to claim 1, characterized in that the inner surface of the lampshade (1) is fixedly connected with a reflecting cup (19), and the lampshade (1) and the reflecting cup (19) are both in a truncated cone shape.

6. A LED floodlight with adjustable illumination range according to claim 1, characterized in that the heat-conducting sheet (2) is a heat-conducting graphite sheet, and the fixing frame (12) is square-shaped.