CN202857096U

CN202857096U - LED (light-emitting diode) remote control lamp

Info

Publication number: CN202857096U
Application number: CN 201220555048
Authority: CN
Inventors: 修建东
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-10-27
Filing date: 2012-10-27
Publication date: 2013-04-03
Anticipated expiration: 2022-10-27

Abstract

The utility model relates to an LED (light-emitting diode) remote control lamp. The utility model is characterized in that a remote control lamp, which is stable in operation, takes full advantage of a remote controller of home using televisions, air conditioners and the like to be a remote control transmitter, and uses a converter containing a voltage-reducing and constant-current circuit to directly drive an LED light source to emit light, is provided. The LED remote control lamp is composed of a lamp holder, a rectifying circuit, an infrared receiving control circuit, the voltage-reducing current-constant circuit, an LED array, a lamp shell and an infrared transmitter.

Description

A kind of LED remote controlled lantern

Technical field

The utility model relates to field of illuminating lamps, espespecially a kind of LED remote controlled lantern.

Background technology

Compare with incandescent lamp, Halogen lamp LED, fluorescence fluorescent lamp, energy-saving fluorescent lamp, the LED light fixture have more energy saving, more long-lived, more the high performance-price ratio of efficiency arranged, the rising star in illuminating lamp source, the LED electricity-saving lamp is with the white luminous diode illumination source of high brightness, light efficiency is high, little power consumption, long, easy to control, non-maintaining, safety and environmental protection of life-span; It is solid cold light source of new generation; photochromic soft, gorgeous, rich and varied, low-loss, low energy consumption, environmental protection is without the stroboscopic direct current; eyes are played a very good protection; compare common energy-saving lamp, the environmental protection of LED electricity-saving lamp is not mercurous, uses in a large number common energy-saving lamp; can cause mercury pollution; contaminated soil water source, thereby contaminated food products indirectly, environmental hazard can not be despised.

Summary of the invention

A kind of LED remote controlled lantern of the utility model, it is characterized in that for above-mentioned deficiency, a kind of working stability be provided, take full advantage of domestic TV, the remote controller such as air-conditioning is as remote control transmitter, uses the remote controlled lantern that contains step-down and the direct driving LED light source luminescent of constant current transducer.

To achieve these goals, technical solution of the present utility model is: a kind of LED remote controlled lantern is comprised of lamp holder, rectification circuit, infrared reception control circuit, step-down constant-current circuit, led array, lamp housing and infrared transmitter, lamp holder is connected with external ac power source, and be connected in series cartridge fuse with the centre that is connected of live wire, connect piezo-resistance between live wire and the zero line, lamp holder is combined with lamp housing.

Described rectification circuit is made of piezo-resistance R1, fuse FUSE and diode D1～D4.

Described infrared reception control circuit is made of resistance R 2～R6, electrochemical capacitor C1 and C2, diode D5, voltage stabilizing didoe D6, infrared receiving terminal IRM, triode Q1, controllable silicon SCR and integrated IC1.

Further, described controllable silicon also can substitute with relay.

Described step-down constant-current circuit is made of electrochemical capacitor C4, C5 and C9, capacitor C 3, C6, C7 and C8, diode D7～D10, resistance R 7～R11, field effect transistor Q2, inductance L and integrated IC2.

Described infrared transmitter is family's TV, air-conditioning or refrigerator remote control infrared transmitter commonly used.

Characteristics of the present utility model are: the infrared signal that infrared transmitter sends, after infrared receiving terminal receives, be input to the bistable circuit trigger end of integrated IC1, and make integrated IC1 bistable circuit counter-rotating once, its output pin current potential also just changes once, when output pin current potential is high potential, trigger the silicon controlled control utmost point and make its conducting, and then conducting step-down constant-current source circuit makes led array luminous, thus, infrared transmitter whenever sends signal one time, after infrared receiving terminal receives, just can realize once the action of " opening " or " pass ", conducting or cut-off step-down constant-current source circuit reach the effect that led array is lighted or extinguished, simple and convenient during use, safety and stability, the life-span is long.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Accompanying drawing 1 is circuit block diagram of the present utility model.

Accompanying drawing 2 is circuit theory diagrams of the present utility model.

Embodiment

Shown in accompanying drawing, a kind of LED remote controlled lantern is by lamp holder, rectification circuit, infrared reception control circuit, the step-down constant-current circuit, led array, lamp housing and infrared transmitter form, lamp holder is connected with external ac power source, and be connected in series cartridge fuse with the centre that is connected of live wire, connect piezo-resistance between live wire and the zero line, lamp holder is combined with lamp housing, rectification circuit is by piezo-resistance R1, fuse FUSE and diode D1～D4 consists of, infrared reception control circuit is by resistance R 2～R6, electrochemical capacitor C1 and C2, diode D5, voltage stabilizing didoe D6, infrared receiving terminal IRM, triode Q1, controllable silicon SCR and integrated IC1 consist of, further, described controllable silicon also can substitute with relay, and the step-down constant-current circuit is by electrochemical capacitor C4, C5 and C9, capacitor C 3, C6, C7 and C8, diode D7～D10, resistance R 7～R11, inductance L and integrated IC2 consist of.

The D1 of the rectifier bridge that diode D1～D4 forms and D2 and D3 are connected contact and are connected with the two ends of piezo-resistance R1 respectively with D4, D3 is connected contact and also is connected with the lamp holder live wire by fuse FUSE with D4, D1 is connected contact and also is connected with the zero line of lamp holder with D2, the D1 of the rectifier bridge that resistance R 2 and diode D1～D4 forms is connected contact and is connected with D3, and with led array, the positive pole of electrochemical capacitor C4 and C9, capacitor C 3 and C8, resistance R 10 and R11, the negative pole end of diode D9 and D10 links to each other, its other end links to each other with diode D5, the other end of diode D5 and voltage stabilizing didoe D6, the positive pole of electrochemical capacitor C1, the positive terminal of infrared receiving terminal IRM, the collector electrode of triode Q1, the pin one 6 of integrated IC1 is connected, voltage stabilizing didoe D6 is in parallel with electrochemical capacitor C1, the output of infrared receiving terminal IRM is connected with the base stage of triode Q1 by resistance R 3, the emitter of triode Q1 is connected with the pin one 4 of integrated IC1 by resistance R 5, the pin one 4 of integrated IC1 links to each other by the negative pole of resistance R 5 with the rectifier bridge of electrochemical capacitor C2 and diode D1～D4 composition, resistance R 5 and electrochemical capacitor C2 are in parallel, the pin one 5 of integrated IC1 is connected connection with pin, pin two is connected with the control utmost point of controllable silicon SCR by resistance R 6, the negative pole of the anode of controllable silicon SCR and electrochemical capacitor C5, capacitor C 3, C6 and C7, resistance R 8 and R9, the negative pole end of diode D7 links to each other, the negative electrode of controllable silicon SCR, the earth terminal of infrared receiving terminal IRM, the pin 8 of integrated IC1 links to each other with the negative pole of pin one 3 with the rectifier bridge of diode D1～D4 composition, the negative pole of the positive terminal of diode D7 and electrochemical capacitor C4, the positive terminal of diode D8 links to each other, the negative pole end of diode D8 links to each other with the positive pole of diode D9 with electrochemical capacitor C5 respectively by resistance R 7, the pin VDD of integrated IC2 is connected connection with capacitor C, pin Toff is connected with resistance R 8, pin CS is connected with resistance R 9, the anodic bonding of pin GND and pin EXT and controllable silicon SCR, the pin Gate of integrated IC2 respectively with capacitor C 7, the grid of field effect transistor Q2, the other end of resistance R 10 links to each other, pin Sourc connects the drain electrode of field effect transistor Q2, the source electrode of field effect transistor Q2 connects the contact of diode D10 and inductance L, another termination led array of inductance L.

During use, hand is pressed infrared transmitter, the infrared signal of sending, after infrared receiving terminal IRM receives, be input to the bistable circuit trigger end pin one 4 of integrated IC1, and make integrated IC1 bistable circuit counter-rotating once, its output pin two current potential also just changes once, when the current potential of output pin two is high potential, trigger the silicon controlled control utmost point and make its conducting, and then conducting step-down constant-current source circuit makes led array luminous, and thus, infrared transmitter whenever sends signal one time, after infrared receiving terminal IRM receives, just can realize once the action of " opening " or " pass ", conducting or cut-off comprise integrated IC2 at interior step-down constant-current source circuit, reach the effect that led array is lighted or extinguished.

The above; execution mode only is that preferred implementation of the present utility model is described; be not that scope of the present utility model is limited; under the prerequisite of the spirit that does not break away from the utility model technology; various distortion and improvement that this area engineers and technicians make the technical solution of the utility model all should fall in the definite protection range of claims of the present utility model.

Claims

1. LED remote controlled lantern, it is characterized in that: described LED remote controlled lantern is comprised of lamp holder, rectification circuit, infrared reception control circuit, step-down constant-current circuit, led array, lamp housing and infrared transmitter, lamp holder is connected with external ac power source, and be connected in series cartridge fuse with the centre that is connected of live wire, connect piezo-resistance between live wire and the zero line, lamp holder is combined with lamp housing.

2. a kind of LED remote controlled lantern according to claim 1, it is characterized in that: described infrared reception control circuit is by resistance R 2～R6, electrochemical capacitor C1 and C2, diode D5, voltage stabilizing didoe D6, infrared receiving terminal IRM, triode Q1, controllable silicon SCR and integrated IC1 consist of, further, described controllable silicon also can substitute with relay, described step-down constant-current circuit is by electrochemical capacitor C4, C5 and C9, capacitor C 3, C6, C7 and C8, diode D7～D10, resistance R 7～R11, inductance L and integrated IC2 consist of, and described infrared transmitter is family's TV commonly used, air-conditioning or refrigerator remote control infrared transmitter.