CN205648097U

CN205648097U - Dual supply touches LED lamp of adjusting luminance

Info

Publication number: CN205648097U
Application number: CN201620359367.7U
Authority: CN
Inventors: 黄继群
Original assignee: Guangzhou Kam Kam Electrical Engineering Co Ltd
Current assignee: Guangzhou Kam Kam Electrical Engineering Co Ltd
Priority date: 2016-04-25
Filing date: 2016-04-25
Publication date: 2016-10-12
Anticipated expiration: 2026-04-25

Abstract

The utility model discloses a dual supply touches LED lamp of adjusting luminance, including resistance R5, rectifier bridge T, chip IC1 and diode D1, electric capacity C1 and 220V alternating current are connected to resistance R5's one end, and electric capacity C1's the other end and rectifier bridge T's port 1 are connected to resistance R5's the other end, rectifier bridge T's 2 connection diode D1's of port positive pole and relay K, and is relay K's contact K connected to diode D1's negative pole 1, LED lamps and lanterns H, chip IC1's pin 5 and chip IC1's pin 14. The utility model discloses dual supply touches LED lamp of adjusting luminance simple structure, components and parts are few, adopt commercial power and battery dual power supply's mode to supply power, carry out the switching control through the relay, can not cause the damage of battery, utilize two D triggers to realize touch switch control simultaneously, therefore have the manifold advantage of long service life, convenient to use and function.

Description

A kind of dual power supply touches light modulation LED Lamp

Technical field

This utility model relates to a kind of LED, and specifically a kind of dual power supply touches dimming LED lamp.

Background technology

Semiconductor lighting is the most gradually in the novel illumination technology of marketing, is a kind of solid cold light source, has the plurality of advantages such as efficient, life-span length, safety and environmental protection, volume little, high reliability, fast response time.Drive circuit is most important for semiconductor lighting, LED because have power consumption low, heat radiation lampet advantage be widely used in luminaire, and illuminating is most important power mode in daily life, the most structure of the most common LED is complicated, and volume is big, and use driving switch to carry out the regulation of brightness more, this mode dims brightness and fixes, in-convenience in use, and existing LED function singleness, use mechanical switch is controlled, and its life-span is shorter.

Utility model content

The purpose of this utility model is to provide a kind of dual power supply to touch dimming LED lamp, with the problem solving to propose in above-mentioned background technology.

For achieving the above object, the following technical scheme of this utility model offer:

nullA kind of dual power supply touches dimming LED lamp，Including resistance R5、Rectifier bridge T、Chip IC 1 and diode D1，One end of described resistance R5 connects electric capacity C1 and 220V alternating current，The other end of resistance R5 connects the other end and the port 1 of rectifier bridge T of electric capacity C1，The port 2 of rectifier bridge T connects anode and the relay K of diode D1，The negative electrode of diode D1 connects the contact K-1 of relay K、LED lamp H、The pin 5 of chip IC 1 and the pin 14 of chip IC 1，The other end of the contact K-1 of relay K connects the positive pole of battery E，The negative pole of battery E connects the other end of relay K、Resistance R2、Electric capacity C2、The port 4 of rectifier bridge T、The negative electrode of unidirectional brilliant lock Q1、The pin 6 of chip IC 1、The pin 7 of chip IC 2、The pin 8 of chip IC 2 and the pin 10 of chip IC 2，The pin 3 of chip IC 1 connects the other end and the resistance R4 of resistance R1，The other end of resistance R4 connects Touching electrode M，The pin 4 of chip IC 1 connects the other end and the resistance R2 of electric capacity C2，The pin 1 of chip IC 1 connects the other end of resistance R2 and the pin 11 of chip IC 2，The pin 13 of chip IC 2 connects resistance R3，The other end of resistance R3 connects the control pole of unidirectional thyristor Q1，The anode of unidirectional thyristor Q1 connects the other end of LED lamp H，Described chip IC 1 and chip IC 2 are two igniter module within CD4013 type double D trigger.

As preferred version of the present utility model: described relay K is normally-closed contact relay.

Compared with prior art, the beneficial effects of the utility model are: this utility model dual power supply touch dimming LED lamp simple in construction, components and parts are few, the mode using civil power and battery dual power supply is powered, control is switched over by relay, do not result in the damage of battery, utilize double D trigger to realize soft-touch control control simultaneously, therefore there is length in service life, the easy to use and advantage of diverse in function.

Accompanying drawing explanation

Fig. 1 is the circuit diagram that dual power supply touches dimming LED lamp.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.

nullRefer to Fig. 1，In this utility model embodiment，A kind of dual power supply touches dimming LED lamp，Including resistance R5、Rectifier bridge T、Chip IC 1 and diode D1，One end of described resistance R5 connects electric capacity C1 and 220V alternating current，The other end of resistance R5 connects the other end and the port 1 of rectifier bridge T of electric capacity C1，The port 2 of rectifier bridge T connects anode and the relay K of diode D1，The negative electrode of diode D1 connects the contact K-1 of relay K、LED lamp H、The pin 5 of chip IC 1 and the pin 14 of chip IC 1，The other end of the contact K-1 of relay K connects the positive pole of battery E，The negative pole of battery E connects the other end of relay K、Resistance R2、Electric capacity C2、The port 4 of rectifier bridge T、The negative electrode of unidirectional brilliant lock Q1、The pin 6 of chip IC 1、The pin 7 of chip IC 2、The pin 8 of chip IC 2 and the pin 10 of chip IC 2，The pin 3 of chip IC 1 connects the other end and the resistance R4 of resistance R1，The other end of resistance R4 connects Touching electrode M，The pin 4 of chip IC 1 connects the other end and the resistance R2 of electric capacity C2，The pin 1 of chip IC 1 connects the other end of resistance R2 and the pin 11 of chip IC 2，The pin 13 of chip IC 2 connects resistance R3，The other end of resistance R3 connects the control pole of unidirectional thyristor Q1，The anode of unidirectional thyristor Q1 connects the other end of LED lamp H，Described chip IC 1 and chip IC 2 are two igniter module within CD4013 type double D trigger.

Relay K is normally-closed contact relay.

Operation principle of the present utility model is: 220V line voltage is after the resistance-capacitance type reduction voltage circuit blood pressure lowering that resistance R1 and electric capacity C1 forms, rectification is carried out again in rectifier bridge T, the DC voltage exported from the port 2 of rectifier bridge T is added in relay K two ends, relay K energising adhesive, its contact K-1 disconnects, and chip IC 1 and chip IC 2 in circuit are connected into a monostable circuit and a bistable circuit respectively.The effect of monostable circuit is that touch signal is carried out pulse stretching shaping, it is ensured that touch action is the most reliable every time.Bistable circuit is used for driving IGCT Q1.When staff has a touch with M, the pressure drop on resistance R4 of the alternating current of human body leakage, its positive half-cycle signal enters 3 foot IC1 ends, monostable circuit upset is made to enter transient state. its outfan 1 foot saltus step is high level, this high level charges to C2 through R2, makes 4 foot current potentials increase, when rising to reset level, monostable circuit resets, and 1 foot recovers low level.So often touching a M, 1 foot just exports the positive pulse of a fixed width.This positive pulse will be applied directly to 11 foot CP2 ends, make bistable circuit overturn once, and chip IC 2 outfan 13 foot level just changes once.When 13 feet are high level, Q1 is open-minded, and light fixture H lights.When 13 foot output low level.Q1 loses trigger current, and light fixture H extinguishes.When running into civil power power-off, relay K disconnects, and the K-1 adhesive of its contact is powered to circuit by accumulator E.

Claims

null1. a dual power supply touches dimming LED lamp，Including resistance R5、Rectifier bridge T、Chip IC 1 and diode D1，It is characterized in that，One end of described resistance R5 connects electric capacity C1 and 220V alternating current，The other end of resistance R5 connects the other end and the port 1 of rectifier bridge T of electric capacity C1，The port 2 of rectifier bridge T connects anode and the relay K of diode D1，The negative electrode of diode D1 connects the contact K-1 of relay K、LED lamp H、The pin 5 of chip IC 1 and the pin 14 of chip IC 1，The other end of the contact K-1 of relay K connects the positive pole of battery E，The negative pole of battery E connects the other end of relay K、Resistance R2、Electric capacity C2、The port 4 of rectifier bridge T、The negative electrode of unidirectional brilliant lock Q1、The pin 6 of chip IC 1、The pin 7 of chip IC 2、The pin 8 of chip IC 2 and the pin 10 of chip IC 2，The pin 3 of chip IC 1 connects the other end and the resistance R4 of resistance R1，The other end of resistance R4 connects Touching electrode M，The pin 4 of chip IC 1 connects the other end and the resistance R2 of electric capacity C2，The pin 1 of chip IC 1 connects the other end of resistance R2 and the pin 11 of chip IC 2，The pin 13 of chip IC 2 connects resistance R3，The other end of resistance R3 connects the control pole of unidirectional thyristor Q1，The anode of unidirectional thyristor Q1 connects the other end of LED lamp H，Described chip IC 1 and chip IC 2 are two igniter module within CD4013 type double D trigger.
Dual power supply the most according to claim 1 touches dimming LED lamp, it is characterised in that described relay K is normally-closed contact relay.