CN203261509U

CN203261509U - AC/DC dual-purpose LED energy saving lamp

Info

Publication number: CN203261509U
Application number: CN 201220738406
Authority: CN
Inventors: 吴文武
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-26
Filing date: 2012-12-26
Publication date: 2013-10-30
Anticipated expiration: 2022-12-26

Abstract

Provided is an AC/DC dual-purpose LED energy saving lamp. The lamp has a dual-purpose circuit which can have a parallel connection function in a series circuit. The structure of the lamp is formed by series and parallel mixers which are formed by diodes. The mixers are divided into three kinds of front, intermediate, and rear. The structure of a whole circuit is that the rear of a front mixer is connected in series with lamps and intermediate mixers, and the lamps and the intermediate mixers are disposed in turn. The last lamp is connected in series with a rear mixer. The mixers are respectively connected in series or in parallel with wiring pins. Wires of series connection pins respectively access 220V AC current, and parallel connection pins are connected by wires and are respectively connected with a DC power supply, and thus the AC/DC dual-purpose lamp is formed.

Description

DC-AC two-use LED electricity-saving lamp

Technical field

The LED energy-saving lighting lamp that can be fit to multiple power sources

Background technology

Reform again and again along with lighting lamp, from the incandescent lamp to the fluorescent lamp, till now LED semiconductor luminescent lamp again, energy-efficient LED electricity-saving lamp is chosen as the illuminator lamp of first-selection in modern age by people now, its various advantages can more and more be subject to people's acceptance, it is the semi-conductive luminescent device of low pressure, and according to reports: the luminous efficiency of the LED of high-quality can reach more than 90%, and also be the effect that reaches surprising useful life.The later foot step in future, basically replace existing various illuminating lamp light source, along with the use of various new forms of energy, such as the utilization of wind energy and solar energy, final supporting illuminating lamp at first also can be the LED electricity-saving lamp again.

LED energy-saving illumination electric light is comprised of a plurality of LED LED light lamp, although its luminous efficiency is higher, because the power of single luminous tube is more small, so will make it can be fit to the illuminator lamp of various power, just must increase their number.LED belongs to photogenerator, its forward conduction voltage the chances are 3.2V～3.8V, such voltage just can luminous normal luminous voltage the chances are about 3.6V.About the general 0.06～0.07W of the power of single luminous tube.Need it to be combined into kind of the illuminating lamp of various kinds power, still can not satisfy people's demand on the power, can also be in the use that is fit to various supply voltages, that just must artificial come these LED single tube electroluminescent lamps of series and parallel connections, need also to add that various elements realize the normal illumination use of LED lamp.

At present, energy-conservation and the environmental protection of LED has obtained the authentication of relevant expert and authoritative department, each manufacturer successively produce various LED electricity-saving lamps, but also do not have a manufacturer to produce the LED electricity-saving lamp that can be fit to two kinds of power supplys at present.

Summary of the invention

The present invention puies forward a kind of a kind of method that the parallel circuits function can be arranged at series circuit, its feature: the front and back at each series connection bulb (or resistance) add the connection in series-parallel blender that is constituted by a diode, before blender is divided into, in, rear three kinds, front blender and rear blender are to form with two diodes, middle blender is to form (such as Fig. 6) with three diodes, their wiring pin represents with English ABCD respectively, front blender wiring pin is ABC, middle blender wiring pin is ABCD, rear wiring pin is ACD, A is series connection positive electricity input pin, B is positive electricity input pin in parallel, C is series connection positive electricity output pin, it also is the wiring pin of the next bulb of serial connection, D is output pin in parallel, whole electric line connects: front blender C is connected in series to the A that first bulb is connected in series to middle blender again, the C of blender connect the again A of blender in the next one of next bulb that connects therefrom again, C of blender connects next bulb again in this, to the last bulb just is connected in series to the A of rear blender, be connected into a series of series circuit like this, again B all in the circuit and D linked together with two wires respectively.

Because the electricity-saving lamp of various LED all is to form with a plurality of single tube LED luminous tubes, obtain various different capacities and suitable different supply voltages use so the different and additional element of the mode of combination is different, make its flexibility adapt to greatly various power supplys.Under I conceive cleverly, can be combined into the LED electricity-saving lamp of DC-AC two-use, utilize in other words electronic component and a plurality of LED single tube electroluminescent lamp to make up, just can produce the LED electricity-saving lamp that same lamp just can adapt to 220V alternating current and 12V or the use of multiple DC power supply.The LED electricity-saving lamp produced of assembling can provide to the user and much make things convenient for usage space like this, can use in the resident family room, also can use in the open air; Also can make the power supply illuminator lamp of solar power generation source and small-size wind power-generating etc.Through my own many-sided experiment repeatedly, what it can be stable uses aspect friendship or direct current, and safer, and its brightness power is handing over straight different voltage all basic identical.Manufacturer can go out to have by my circuit combinations produce to be fit to the LED illuminating lamp of two kinds of power supplys, production that so just can be single and adapted to the different voltage requirements of various power supplys on the market.The alternating current of normal domestic lighting 220V can use, and the various solar energy of operation out of doors, and the 12V dc-battery of small-size wind power-generating can use.Also have various 12V storage battery illumination place all can use.And 220V alternating current illumination at home connects the galvanic storage battery of 12V when having a power failure and realizes illumination.

Description of drawings

Fig. 1, be series circuit

Fig. 2, be parallel circuits

Fig. 3, be the circuit with series and parallel connections function

Fig. 4, be that a plurality of LED are combined into the line map that is fit to 12V, the illumination of 24V DC power supply

Fig. 5, be the line map that the LED Assembled lamp of a plurality of suitable 12V DC power supply is used in the 220V AC power

Fig. 6, be the line map that forms blender with diode

Fig. 7, be the line map that has had a whole set of LED energy-saving light of DC-AC two-use function

The wiring block diagram of Fig. 8, whole circuit.

Embodiment

Series circuit can play the effect of bearing high pressure as you know, and the electric current that flows through is identical, and parallel circuits is to keep voltage constant, but the electric current that flows through can increase, and it can only be applicable to low-tension supply; And I have utilized the unilateal conduction function of diode to form the series and parallel connections hybrid circuit, purpose is not change function and the effect that series circuit just can obtain parallel circuits, the galvanic battery that so just can be fit to low-voltage and high-current is done power supply, such as the DC power supply of 12V or 24V, can use again the High Level AC Voltage of 220V and do power supply.

At first to determine to use galvanic voltage what are, determine again to do how many powerful lamps, then numerous single tube LED electroluminescent lamps could be combined into the designed lines that is fit to application, now use design standard take 12V direct voltage and power 11W as whole circuit, be connected into 3 groups every group 3 with the effective series and parallel connections of LED semiconductor light emitting about 9 Φ 5mm " straw hat top " 0.06W, because of the luminous undertension 4V of single tube, so resistance on also will connecting on the circuit of these 9 luminous tubes, about about 100 Ω of the resistance of resistance (such as Fig. 4), the LED lamp that is linked togather by 9 luminous tubes and resistance string that forms like this it just can be in the direct voltage use of 12V, LED lamp with such 12V is combined into 9 groups again, every group 2, be exactly two parallel connections, and then be connected into 9 groups and formed by 18 12V, the connection in series-parallel blender that is comprised of the crystal diode of high pressure in the series connection before and after every group of the LED of these 9 groups of 12V lamp, whole circuit mixes to form DC-AC two-use with LED single tube lamp and a plurality of mid-shunt that is constituted by a diode of 162 emitting semiconductors altogether.

The line design of AC portion is: come the current limliting step-down about its withstand voltage 400V of being of capacitor with a 1.5FU, resistance in parallel on electric capacity, this resistance can replace with the electric cooker indicator light, comes with a bridge rectifier that is comprised of four high voltage bearing diodes and electric capacity is connected into the 220V alternating current is become the DC power supply that can be fit to use again.Its connection is the incoming end that exchanges that electric capacity and one of resistance parallel connection terminate to rectifier, and the other end just accesses the AC power that the other end is received 220V with exchanging of rectifier.The positive-negative output end of rectifier is received respectively by 9 groups of 2 parallel connections, on the LED illuminating lamp of 9 series connection (such as Fig. 7).

The circuit of direct current component is: each front and back at the 12VLED of 9 series connection lamp are connected in series the connection in series-parallel blender that is constituted by a diode, before blender is divided into, in, rear blender (such as Fig. 6), front blender is with up front, namely in the front of the 1st 12VLED lamp, its wiring pin has respectively A, B, C, the positive electrical input of electric current of the 1st 12VLED lamp is just received the C wiring pin of front blender, and the output of lamp is received the A wiring pin of middle blender, therefrom the C wiring pin of blender is received the 2nd 12VLED lamp again, and then connect the A wiring pin that mixes in the next one, connect again next 12VLED lamp, so analogize, to last 12VLED lamp, namely the A wiring pin of rear blender is just received in the back of the LED lamp of the 9th 12V.So just become and also had by previous connection in series-parallel blender and eight middle connection in series-parallel blenders that the LED lamp of connection in series-parallel blender and nine 12V forms after one.The B wiring pin of blender before, during and after all is all linked together with wire, also the D wiring pin is all linked together with wire, B connects the direct current positive pole, and D connects the direct current negative pole, and DC power supply is voltage 12V.

Whole circuit (such as Fig. 7) like this is exactly to have handed over dual-purpose LED electricity-saving lamp, and interchange is the A wiring pin that removes to receive front blender by capacitance current-limiting step-down rectifier piece rectification positive electrode out, and negative electrode is received the C wiring pin of rear blender.And the galvanic positive pole of 12V is to receive the B wiring pin that connects, and negative pole is to receive to connect the D wiring pin.Emphasize at last not use exchange time direct current wiring pin B and D short circuit, if short circuit only have 1 lamp and 9 lamps bright, middle lamp has not just worked, also have if when the alternating current illumination has a power failure, when using the dc battery jar illumination, must cut off AC power or change over switch is installed, like this prevention contingency guarantees to be perfectly safe.

Claims

1. DC-AC two-use LED electricity-saving lamp, its feature: add the string that is constituted by a diode in the front and back of each series lamp, blender in parallel, before blender is divided into, in, rear three kinds, front blender and rear blender are to form with two diodes, middle blender is to form with three diodes, wiring pin represents with English ABCD respectively, front blender wiring pin is ABC, middle blender wiring pin is ABCD, and rear blender wiring pin is ACD, and A is series connection positive electricity input pin, B is positive electricity input pin in parallel, C also is the wiring pin of series connection the next light for series connection positive electricity output pin, and D is output pin in parallel; Whole electric line connects: before front blender C is connected in series to first lamp, lamp is connected in series to middle blender A again, therefrom the C of blender is connected in series to the next light again, lamp is connected in series to the A of blender in the next one again, blender C series connection the next light from this again, to the last the back of a lamp just is connected in series to the A of rear blender, be connected into a series of series circuit like this, again the B in the circuit and D are linked together with two wires respectively, the A of front blender and the C of rear blender connect AC portion, and B line and D line are to connect direct current component.