CN203036499U

CN203036499U - Light-emitting diode (LED) irradiating lamp with dimming circuit

Info

Publication number: CN203036499U
Application number: CN2013200125563U
Authority: CN
Inventors: 陈美映
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-11
Filing date: 2013-01-11
Publication date: 2013-07-03
Anticipated expiration: 2023-01-11

Abstract

The utility model discloses a light-emitting diode (LED) irradiating lamp with a dimming circuit. The LED irradiating lamp comprises a lamp shade and a lamp body, wherein the lamp body comprises at least three LED light-emitting bodies, a driver, a controller and the dimming circuit. The lamp body is arranged in the lamp shade, through holes with the same number with the LED light-emitting bodies are arranged on the lamp shade, light-emitting surfaces of the LED light-emitting bodies extend out from the through holes of the lamp shade, and converging lamp beads embedded with the through holes are arranged on the light-emitting surfaces of the LED light-emitting bodies. The controller comprises a first control switch, a second control switch, a third control switch, at least one first control line, at least one second control line and at least one third line, so that the LED irradiating lamp with the dimming circuit is simple in structure, convenient to operate and multifunctional, reduces power loss and prolongs the service life.

Description

A kind of LED irradiation light with light adjusting circuit

Technical field

The utility model relates to lighting field, particularly a kind of LED irradiation light with light adjusting circuit.

Background technology

LED is because of luminous efficiency height, energy saving, long service life, can realize long-term freedom from repairs, not mercurous, pollution-free, environmental protection, reference color temperature is wide, is extensively promoted, and the LED circuit connects with flexible cord mostly in the prior art, two input heads are generally arranged, two deliveries, each one of power connection and Signal connector are because joint quantity is more, make that the joint fault rate is higher, reliability is lower, leans on into short circuit easily, and problem such as go offline, heat dispersion neither be fine, control circuit has only one, and signal is interfered easily, and the brightness of the LED irradiation light of most band light adjusting circuits, the light distance can not be regulated and control, not only use inconvenient, also cause energy waste, so there is defective in prior art, needs to improve.

The utility model content

Main purpose of the present utility model is to overcome the deficiencies in the prior art, provides a kind of simple in structure, controls conveniently, and is multi-function, under prerequisite is dispelled the heat in assurance better, reduces the function loss, increases the LED irradiation light of the band light adjusting circuit in service life.

For achieving the above object, the utility model has adopted following technical scheme: a kind of LED irradiation light with light adjusting circuit, comprise lampshade, lamp body, described lamp body comprises at least three LED illuminators, driver, controller, light adjusting circuit, described light adjusting circuit built-in one can be by sensitizing tube, a variable resistance of extraneous brightness triggering self resistance and the controllable silicon that excites by electric capacity, sensitizing tube changes by the ambient light line strength, and controls the illumination intensity of lamp body in conjunction with the variable resistance change in resistance; Lamp body is positioned at lampshade, lampshade is provided with the through hole identical with LED illuminator number, the exiting surface of LED illuminator stretches out from the through hole of lampshade, be provided with the spotlight bead that agrees with mutually with through hole at LED illuminator light output surface, controller comprises first gauge tap, second gauge tap, the 3rd gauge tap, at least one first control circuit, at least one second control circuit, at least one the 3rd control circuit, three gauge taps connect with corresponding control circuit respectively, first control circuit, second control circuit, the 3rd control circuit is connected with the LED illuminator by driver respectively, by the powerful irradiation of first gauge tap control LED illuminator, weaken the brightness of LED illuminator by the control of second gauge tap, realize the closely illumination of small light source, by the 3rd gauge tap control LED illuminator short flash, realize overtaking other vehicles caution;

The maximum spotlighting distance of described spotlight bead is 30 meters, coverage is seven meters, after spotlight bead in the lampshade is all assembled light, driver is exported with maximum electric weight, the maximum luminance that the LED illuminator is assembled can reach 100 meters, when driver output electric weight is kept to minimum, disperse the light of spotlight bead gathering, the brightness of LED illuminator is 60 meters;

Described lampshade is inside and outside double-layer lampshade, and the corresponding front end of LED illuminator through hole of outer lampshade is provided with transparent or semitransparent lamp housing;

Described lampshade back is provided with at least one through hole, is used for power circuit and control circuit are drawn from through hole, and described lampshade is sclerosis plastic lamp shade or metal shade.

Beneficial effect with respect to prior art is, adopt driver drives LED illuminator, three gauge taps connect with corresponding control circuit respectively, first control circuit, second control circuit, the 3rd control circuit is connected with the LED illuminator by driver respectively, by the powerful irradiation of first gauge tap control LED illuminator, weaken the brightness of LED illuminator by the control of second gauge tap, realize the closely illumination of small light source, by the 3rd gauge tap control LED illuminator short flash, realize overtaking other vehicles caution, make the LED irradiation light of band light adjusting circuit have different bright lamp patterns, satisfy different bright demands, simple in structure, control conveniently, reduce cost, and also be provided with fin on the lamp body, under prerequisite is dispelled the heat in assurance better, reduce the function loss, increase service life.

Description of drawings

Fig. 1 is the floor map of the LED irradiation light of band light adjusting circuit.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.

As shown in Figure 1, a kind of LED irradiation light with light adjusting circuit, comprise lampshade 3, lamp body, described lamp body comprises at least three LED illuminators 1, driver 8, controller 6, light adjusting circuit 10, described light adjusting circuit 10 built-in can be by sensitizing tube, a variable resistance of extraneous brightness triggering self resistance and the controllable silicon that excites by electric capacity, sensitizing tube changes by the ambient light line strength, and controls the illumination intensity of lamp body in conjunction with the variable resistance change in resistance; Lamp body is positioned at lampshade 3, lampshade 3 is provided with the through hole identical with LED illuminator 1 number, the exiting surface of LED illuminator 1 stretches out from the through hole of lampshade 3, be provided with the spotlight bead 9 that agrees with mutually with through hole at LED illuminator 1 light output surface, controller 6 comprises first gauge tap 4, second gauge tap 5, the 3rd gauge tap 7, at least one first control circuit, at least one second control circuit, at least one the 3rd control circuit, three

gauge taps

4,5,7 connect with corresponding control circuit respectively, first control circuit, second control circuit, the 3rd control circuit is connected with the LED illuminator by driver respectively, by the powerful irradiation of first gauge tap, 4 control LED illuminators, weaken the brightness of LED illuminator by 5 controls of second gauge tap, realize the closely illumination of small light source, by the 3rd gauge tap 7 control LED illuminator short flash, realize overtaking other vehicles caution;

Described spotlight bead 9 maximum spotlighting distances are 30 meters, coverage is seven meters, after spotlight bead 9 in the lampshade 3 is all assembled light, driver 8 is exported with maximum electric weight, the maximum luminance that LED illuminator 1 is assembled can reach 100 meters, when driver 8 output electric weight are kept to minimum, disperse the light of spotlight bead 9 gatherings, the brightness of LED illuminator 1 is 60 meters;

Described lampshade 3 is inside and outside double-layer lampshade, and the corresponding front end of LED illuminator through hole of outer lampshade is provided with transparent or semitransparent lamp housing 2;

Described lampshade 3 backs are provided with at least one through hole, are used for power circuit and control circuit are drawn from through hole, and described lampshade 3 is sclerosis plastic lamp shade or metal shade.

In use, connect power supply for the LED irradiation light of band light adjusting circuit earlier, when not having operation, the LED irradiation light of band light adjusting circuit is defaulted as the closely brightness of illumination of small light source, when the remote floodlighting of needs, opens first gauge tap 4 of control device, driver 8 strengthens electric weight output, the light of LED illuminator 1 can be assembled by spotlight bead 9, strengthens light, to realize powerful telecurie irradiation; When needing the small light source illumination, open second gauge tap 5, driver 8 reduces the electric weight output to LED illuminator 1, with the light dispersion of LED illuminator 1, the energy-conservation energy; When turning round or overtake other vehicles, open the 3rd gauge tap 7, the electric weight output minibreak of driver 8 impels LED illuminator 1 short flash, to play the effect of caution.

The above embodiment only is used for illustrating the utility model, but is not limited thereto.Under the condition that does not depart from the utility model design, affiliated technical field personnel can make suitable change adjustment, and these change adjustment also should be included within the claim protection domain of the present utility model.

Claims

1. LED irradiation light with light adjusting circuit, it is characterized in that: comprise lampshade, lamp body, described lamp body comprises at least three LED illuminators, driver, controller, light adjusting circuit, described light adjusting circuit built-in one can be by sensitizing tube, a variable resistance of extraneous brightness triggering self resistance and the controllable silicon that excites by electric capacity, sensitizing tube changes by the ambient light line strength, and controls the illumination intensity of lamp body in conjunction with the variable resistance change in resistance; Lamp body is positioned at lampshade, lampshade is provided with the through hole identical with LED illuminator number, the exiting surface of LED illuminator stretches out from the through hole of lampshade, be provided with the spotlight bead that agrees with mutually with through hole at LED illuminator light output surface, controller comprises first gauge tap, second gauge tap, the 3rd gauge tap, at least one first control circuit, at least one second control circuit, at least one the 3rd control circuit, three gauge taps connect first control circuit with corresponding control circuit respectively, second control circuit, the 3rd control circuit is connected with the LED illuminator by driver respectively.

2. the LED irradiation light of band light adjusting circuit according to claim 1, it is characterized in that: described lampshade is inside and outside double-layer lampshade, the corresponding front end of LED illuminator through hole of outer lampshade is provided with transparent or semitransparent lamp housing.