CN201748323U - A LED high-power energy-saving rotating floodlight - Google Patents

Abstract

The utility model discloses an energy-saving type rotary light-emitting diode (LED) flood light with high power. The LED flood light comprises a base and a light body; the light body comprises a housing, LEDs and an LED plate; the LED plate is arranged in the housing; reflecting mirror pieces are arranged on the LED plate; and each LED is arranged on a corresponding reflecting mirror piece. The LED flood light is characterized in that a rotating shaft is rotationally connected with the upper parts of columns arranged on the base; the bottom of the housing of the light body is fixedly connected with the rotating shaft through supporting bars; a gear reducer and a track are arranged on the base; the gear reducer is connected with a two-way screw member; a traveling nut is screwed on the two-way screw member; the lower end of the traveling nut is capable of traveling in the track; the upper part of the traveling nut is connected with a push rod; the upper end of the push rod is fixedly connected with the rotating shaft; LED drive chips are arranged on the LED plate; and each LED is connected with a corresponding LED drive chip. Therefore, the LED drive chips and a programmable singlechip are adopted for controlling the rotation of the lamp body and lightening the light.

Description

A LED high-power energy-saving rotating floodlight

Technical field:

The utility model relates to an LED high-power energy-saving rotary projection lamp product.

Background technique:

The light fixtures of the existing floodlights generally adopt fluorescent lamps, which cannot save energy, and most of the floodlights cannot be automatically controlled to rotate.

Invention content:

Aiming at the above existing problems in the prior art, the utility model provides an energy-saving LED high-power energy-saving rotating floodlight that can automatically rotate. This floodlight can be applied to lighting projects, commercial places, airport subways, and elevated overpasses. Panoramic lighting of interior and exterior walls, etc.

The purpose of this utility model is achieved in this way. The high-power LED high-power energy-saving rotating floodlight includes a base and a lamp. The lamp includes a housing, an LED lamp and a lamp board. The lamp board is arranged in the housing, and the lamp There are reflective lenses on the board, and an LED lamp is installed on each reflective lens. Its structural feature is that there is a pillar on the base, and the upper part of the pillar is rotatably connected with a rotating shaft. The bottom of the lamp shell is fixedly connected with the rotating shaft through a support rod. The base is equipped with a deceleration motor and a track. The deceleration motor is connected to the forward and reverse screw rods. The upper end of the forward and reverse screw rods is threaded with a walking nut. The lower end of the walking nut can be moved and placed in the track. The shaft is fixedly connected; LED light-emitting diode drive chips are arranged on the lamp board, and each LED lamp is connected with a corresponding LED light-emitting diode drive chip.

The purpose of this utility model can also be achieved through the following technical solutions. The high-power energy-saving LED rotating projection lamp is characterized in that a motor rotation control circuit is arranged on the lamp board, and the motor rotation control circuit includes a single-chip microcomputer and a memory. ; The deceleration motor and the LED light-emitting diode drive chip are electrically connected to the corresponding function pins of the single-chip microcomputer of the motor rotation control circuit. The above-mentioned high-power energy-saving LED rotating floodlight is characterized in that a heat dissipation grill is arranged on the back of the shell of the lamp.

The beneficial effects of the utility model are: the utility model adopts high-brightness and high-power LED lamps, such as white, red, green, blue, etc., each color of the LED lamp is connected with an LED light-emitting diode drive chip, and the LED light-emitting diode drives The chip adopts an isolated constant current electronic drive chip, and a high-strength round aluminum alloy shell is used to strengthen the strength. There is a heat dissipation grill on the back of the shell, which has a good heat dissipation effect. By using LED light-emitting diode drive chips and programmable single-chip microcomputers, Control the rotation and lighting of the lamps. When the LED lamp is a colorful LED lamp, it can produce dynamic effects such as gradual change, jump change, color flicker, random flicker, and gradient exchange, which brings beautiful enjoyment to people. The high-strength reflective lens is used to make the light reflection effect better. This floodlight can be applied to the panoramic lighting of interior and exterior walls such as lighting projects, commercial places, airport subways, elevated overpasses, etc. The utility model has the characteristics of novel structure, energy saving, high brightness, no fear of vibration, isolated constant current drive, long service life and the like.

Description of drawings:

Fig. 1 is the structural representation of the utility model.

FIG. 2 is a schematic structural diagram of the left view of FIG. 1 .

FIG. 3 is a rear view structural schematic diagram of the lamp in FIG. 1 .

Fig. 4 is the schematic block diagram of the circuit of the utility model.

In the figure: shell 1, LED lamp 2, lamp board 3, reflective lens 4, base 5, pillar 6, rotating shaft 7, support rod 8, deceleration motor 9, track 10, forward and reverse screw rod 11, walking nut 12, push Rod 13, LED light-emitting diode driver chip 14, single-chip microcomputer 15, memory 16, heat dissipation grill 17.

Detailed ways:

Below in conjunction with accompanying drawing and embodiment the utility model is described in detail:

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of LED high-power energy-saving rotating spotlight described in the utility model includes a base 5 and a lamp, and the lamp includes a shell 1, a plurality of LEDs The lamp 2 and the lamp board 3 are provided with a lamp board 3 inside the shell 1, and reflective lenses 4 are arranged on the lamp board 3, and an LED lamp 2 is installed on each reflective mirror, and the LED lamps can be white LED lamps or colored LED lamps. Lamp, colored LED lights have LED lights with different spectrums, such as red, green, blue, etc., and its structural characteristics are that the base 5 is provided with a pillar 6, and the pillar 6 is rotatably connected with a rotating shaft 7, and the bottom of the shell 1 of the lamp is supported The rod 8 is fixedly connected with the rotating shaft 7, and the base 5 is provided with a reduction motor 9 and a track 10. The reduction motor 9 is connected with the forward and reverse screw rod 11, and the forward and reverse screw rod 11 is threaded with a walking nut 12, and the lower end of the walking nut 12 can The movement is placed in the track 10, the upper part of the walking nut 12 is connected to the push rod 13, and a rotating knot can be provided in the middle of the push rod 13, and the upper end of the push rod 13 is fixedly connected with the rotating shaft 7, and the rotation of the reduction motor 9 drives the rotation of the forward and reverse screw rod 11 to make it The walking nut 12 connected with the upper thread moves left and right along the track 10, driving the push rod 13, the rotating shaft 7 and the support rod 8 to rotate, thereby driving the lamp to rotate, and an LED light-emitting diode driver chip 14 is arranged on the lamp board, and can also be provided with The motor rotation control circuit, the motor rotation control circuit includes a single-chip microcomputer 15 and a memory 16; the memory stores data and driver programs, such as motor rotation program, motor swing amplitude program, LED light-emitting diode colorful control program, motor timing rotation control and LED light-emitting diode timing Illumination programs, etc., the single-chip microcomputer 15 can adopt a programmable single-chip microcomputer, and control the work of each LED light-emitting diode driver chip through the built-in programs of the single-chip microcomputer that can realize dynamic effects such as gradual change, jump change, color flicker, random flicker, and gradient exchange. Make each LED light-emitting diode drive chip 14 work by the program required by the programmable single-chip microcomputer, such as wherein several LED light-emitting diode drive chips work, several LED light-emitting diode drive chips do not work, or delay work etc., like this, just make , wherein one or part of the LED light-emitting diodes is lit or all of them are lit. When the LED lamp 2 is colored, it can realize the lighting of various functional effects such as gradual change, jump change, color flicker, random flicker, and gradient exchange. These programs are technologies that can be realized by ordinary technicians. Each LED lamp is connected with the corresponding LED light-emitting diode driver chip 14, and the LED light-emitting diode driver chip 14 can light each LED lamp by using an isolated constant current electronic driver chip. The light-emitting diode driving chip 14 is the prior art. The LED lamp 2 is covered with a glass panel and the glass panel is airtightly connected with the shell. The glass panel is tempered glass, which brings beautiful appearance, good light transmission effect and airtight function. The deceleration motor 9 and each LED light-emitting diode driver chip 14 are connected on the corresponding function pins of the single-chip microcomputer 15 of the motor rotation control circuit, and the program on the single-chip microcomputer controls the rotation of the motor, thereby making the lamp rotate, and controls the LED through the program on the single-chip microcomputer. The light-emitting diode driver chip 14 works, so that the LED light-emitting diode driver chip 14 works and the LED lamp 2 emits light. When the LED lamp 2 is colored, an LED floodlight with colored lighting is realized. The back of the housing of the light fixture is provided with a heat dissipation grill 17 to facilitate heat dissipation, and the overall housing is made of aluminum alloy to enhance the heat dissipation effect.

The part not drawn in the figure of the utility model and the part not described in the text belong to the prior art.

Claims (3)

1. a LED high-power energy saving rotates Projecting Lamp, comprise base (5) and light fixture, described light fixture comprises shell (1), LED lamp (2) and light fixture plate (3), light fixture plate (3) is arranged in the shell (1), light fixture plate (3) is provided with reflex reflector lens (4), a LED lamp (2) is installed on each reflex reflector lens, it is characterized in that base (5) is provided with pillar, pillar (6) top is rotatably connected to turning cylinder (7), fixedly connected with turning cylinder by support bar (8) in the shell of light fixture (1) bottom, on base (5), be provided with gear motor (9) and track (10), gear motor (9) connects rotating screw rod (11), the nut (12) of walking about has been threaded on the rotating screw rod (11), nut (12) lower end of walking about can be moved and placed track (10), nut (12) top of walking about connects catch bar (13), fixedlys connected with turning cylinder (7) in catch bar (13) upper end; The light fixture plate is provided with LED light-emitting diodes pipe driving chip (14), and each LED lamp is connected with corresponding LED light-emitting diodes pipe driving chip (14).

2. a kind of LED high-power energy saving according to claim 1 rotates Projecting Lamp, it is characterized in that the light fixture plate is provided with the motor rotation control circuit, and the motor rotation control circuit comprises single-chip microcomputer (15) and memory (16); Gear motor (9) and LED light-emitting diodes pipe driving chip (14) are connected electrically on the corresponding function pin of single-chip microcomputer (15) of motor rotation control circuit.

3. a kind of LED high-power energy saving according to claim 1 and 2 rotates Projecting Lamp, it is characterized in that being provided with at the shell back side of light fixture heat radiation grid (17).

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