CN205017642U - Intelligent multifunctional LED lamp - Google Patents

Abstract

The utility model discloses a multi-functional LED lamp of intelligence, the high-power emergency drive device of LED pass through the wire respectively with commercial power lighting constant current source and discernment intelligent control device electric connection, the commercial power lighting constant current source pass through the wire respectively with discernment intelligent control device and the constant current source electric connection that charges, discernment intelligent control device passes through wire and IC boost circuit electric connection, charge management charge-discharge protection circuit and lithium ion battery electric connection, lithium ion battery and IC boost circuit, IC boost circuit and the high-power emergency drive device electric connection of LED. The utility model adopts AC charging voltage input and DC charging voltage constant current output, and the output current is suitable for illumination and intelligent emergency of various ceiling lamps, down lamps, ceiling lamps, fluorescent lamps and the like; the utility model discloses a high-quality paster electronic material, the emergent time of physique light in weight is long, luminance is high, the quality is reliable and be convenient for characteristics such as installation.

Description

An intelligent multifunctional LED lamp

technical field

The utility model belongs to the technical field of lamps, in particular to an intelligent multifunctional LED lamp.

Background technique

Light Emitting Diode (Light Emitting Diode) is what people usually call LED, it is a semiconductor device, was born in the 1960s. Its light-emitting mechanism is: in an appropriate forward bias state, the LED can emit a certain long electromagnetic wave outward. LED has a long service life; low power consumption; various application forms of products; low pollution; low radiation; convenient control; flexible application; rich colors. Due to the many advantages of LED, it has become a new generation of green light source.

Although LED lighting products have huge environmental protection advantages of energy saving, high efficiency and greenness, the current technology still has a lot of room for development, and there are still some industrial development bottlenecks. At this stage, LED driver chips generally have the following problems: the original lighting switch circuit cannot be converted by itself, nor can it control the mains lighting, and it cannot control emergency lighting and other shortcomings.

Utility model content

The purpose of this utility model is to provide an intelligent multifunctional LED lamp to solve the problems raised in the background technology above.

In order to achieve the above purpose, the utility model provides the following technical solutions: an intelligent multifunctional LED lamp, including LED high-power emergency drive device, mains lighting constant current source, charging constant current source, identification intelligent control device, IC booster circuit , charge management charge and discharge protection circuit and lithium-ion battery, the LED high-power emergency drive device is electrically connected with the mains lighting constant current source and the identification intelligent control device respectively through wires, and the mains lighting constant current source is respectively connected through wires It is electrically connected with the identification intelligent control device and the charging constant current source. The identification intelligent control device is electrically connected with the IC boost circuit through a wire, and the charging constant current source is electrically connected with the charging management charge and discharge protection circuit. The charge management charge-discharge protection circuit is electrically connected to the lithium-ion battery, the lithium-ion battery is connected to an IC booster circuit, and the IC booster circuit is electrically connected to the LED high-power emergency drive device.

Preferably, the LED high-power emergency drive device is internally connected with an over-temperature protection circuit.

Technical effects and advantages of the present utility model: Compared with the traditional LED lamp, the intelligent multifunctional LED lamp can be switched by itself in the user's original lighting switch circuit, and can control both mains lighting and emergency lighting. Lighting; the utility model adopts AC charging voltage input, DC charging voltage constant current output, the output current is suitable for lighting and intelligent emergency such as various ceiling lamps, downlights, ceiling lamps and fluorescent lamps; the utility model uses high-quality patch electronic materials , light weight, long emergency time, high brightness, reliable quality and easy installation.

Description of drawings

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

Fig. 2 is the circuit diagram of the utility model.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides an intelligent multifunctional LED lamp as shown in Fig. 1, including LED high-power emergency driving device, mains lighting constant current source, charging constant current source, identification intelligent control device, IC booster circuit, charging To manage charge and discharge protection circuits and lithium-ion batteries, the LED high-power emergency drive device is electrically connected to the mains lighting constant current source and the identification intelligent control device through wires, and the internal connection of the LED high-power emergency drive device has temperature protection circuit, the mains lighting constant current source is electrically connected to the identification intelligent control device and the charging constant current source respectively through wires, the identification intelligent control device is electrically connected to the IC boost circuit through wires, and the charging constant The current source is electrically connected to the charge management charge-discharge protection circuit, the charge management charge-discharge protection circuit is electrically connected to the lithium-ion battery, the lithium-ion battery is connected to the IC boost circuit, and the IC boost circuit is connected to the LED high-power The emergency drive is electrically connected.

Working principle: When the mains is lighting, use the charging voltage constant current source to directly light up the LED lighting; use the mains lighting bridge to supply power to the small charging constant current source, and obtain a standard voltage suitable for battery charging to the battery through the charging management circuit Charging, the charging management circuit has functions of overload charging and over-discharging.

As shown in Figure 2, the circuit diagram of the utility model, (1) In the case of commercial power, use R1 to step down, D1 rectifies to charge capacitor C1, PW1 stabilizes the voltage to 12V, and provides 12V forward voltage to Q1 through R4 , the base of Q1 gets a forward voltage and as of Q2, Q3 stops working, emergency shutdown. (2) In the case of mains power failure, use the mains line, electrical internal resistance and control switch to return to the battery, and the negative voltage will charge the capacitor C2 through R1, R2, R3, R4, so that the base of Q1 will get a negative signal voltage Q1 is turned on, Q2 and Q3 are also turned on, the Q3 collector controls the IC boost circuit, and at the same time the collector P2 and R9 are turned on, the IC boost circuit is turned on, and the IC boost circuit lights up the LED emergency lighting.

The working principle of the IC boost circuit: (1) When the switch is turned on, the input current passes through the inductor switch tube to charge the inductor; then the switch is turned off, and the inductor will supply power to the load through the freewheeling diode, and the input can also pass through the inductor and diode power supply. The inductance and the input are superimposed to achieve a boost; then the voltage division of the proportional resistor of the output voltage R is fed back to the chip, and the chip adjusts the duty cycle of the output square wave through calculation, so as to output a regulated DC voltage, while The conversion efficiency can reach more than 95%.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (2)

1. An intelligent multifunctional LED lamp, including LED high-power emergency drive device, mains lighting constant current source, charging constant current source, identification intelligent control device, IC boost circuit, charge management charge and discharge protection circuit and lithium ion battery , characterized in that: the LED high-power emergency driving device is electrically connected to the mains lighting constant current source and the identification intelligent control device through wires, and the mains lighting constant current source is respectively connected to the identification intelligent control device and the charging device through wires. The constant current source is electrically connected, the identification intelligent control device is electrically connected to the IC boost circuit through a wire, the charging constant current source is electrically connected to the charge management charge and discharge protection circuit, and the charge management charge and discharge protection circuit is connected to the The lithium-ion battery is electrically connected, and the lithium-ion battery is electrically connected to an IC booster circuit, and the IC booster circuit is electrically connected to the LED high-power emergency drive device. 2. An intelligent multifunctional LED lamp according to claim 1, characterized in that: the LED high-power emergency drive device is internally connected with an over-temperature protection circuit.