WO2013177726A1

WO2013177726A1 - Universal led light-emitting system

Info

Publication number: WO2013177726A1
Application number: PCT/CN2012/000960
Authority: WO
Inventors: 李史平
Original assignee: Li Shiping
Priority date: 2012-06-01
Filing date: 2012-07-16
Publication date: 2013-12-05
Also published as: CN102691913A

Abstract

A universal LED light-emitting system comprises an LED light-emitting unit (10), a current processing unit (20) and an electrical connection plug (30), wherein the LED light-emitting unit (10), the current processing unit (20) and the electrical connection plug (30) are electrically connected to form a whole. The LED light-emitting unit (10) comprises several LED light-emitting bodies (11). The current processing unit (20) is connected between the LED light-emitting unit (10) and the electrical connection plug (30) to convert the current in a frequently-used external circuit into a current which can drive the LED light-emitting unit (10) to operate normally. The electrical connection plug (30) is connected to the frequently-used external circuit to lead the current in the frequently-used external circuit into the current processing unit (20).

Description

A universal LED illumination system

The invention relates to an LED illumination device, in particular to a universal LED lamp which can be directly mounted on an existing lamp holder and can directly replace a conventional fluorescent tube.

Background technique

As we all know, with the development of LED technology, LED lighting tools made with LED as the light source have been widely used. L ED as a kind of illuminating light source has a strong environmental protection, and there is no spectrum in it. Ultraviolet and infrared rays, both calorific and non-radiative, have little glare, and are waste-recyclable. They contain no mercury in their components and are typical green lighting sources.

Nowadays, people's awareness of energy conservation and environmental protection is getting stronger and stronger, and LED light sources are now popular because of the characteristics mentioned above. Correspondingly, i now have LED tubes, ceiling lamps, etc. that use LED illumination sources. Products, but the existing LED tube, ceiling lamp, due to its high grid, low brightness, inconvenient installation and other shortcomings, it can not directly replace the fluorescent tube is directly applied by people =

Now i's LED luminaires still have many shortcomings in the implementation. Now they are described as follows. First, the current LED luminaires are packaged with specific LED package specifications, which have the disadvantages of high product price and low brightness. In the specific use, the user can see the shortcomings of the LED light-emitting spot. Secondly, the current LED lamps use special lamps and lamp holders, so that they can not replace the LED lamps with traditional lamps. Need to replace the traditional luminaires with LED luminaires. All the installed luminaires must be removed to install LED luminaires. The replacement steps are complicated, the replacement cost is high, and it also causes a lot of waste, and this is a traditional technology. The shortcomings. Summary of the invention:

The invention provides a universal LED lighting system, wherein the LED lighting unit and the current processing unit are electrically connected by a 3⁄4 electrical plug to form a whole. The μ can be directly mounted on the existing lamp holder, and can directly replace the traditional light pipe. Universal LED luminaire, and this is the main target of the invention ^

The technical solution adopted by the present invention is: a universal LED lighting system, comprising an LED lighting unit, a current processing unit and a power plug: the LED lighting unit, the current processing unit and the power plug are electrically connected to form In one piece, and constituting the integrated LED illumination system of the present invention as a whole.

The LED light emitting unit includes a plurality of LED light emitting bodies. In a specific implementation, a plurality of the LED light emitting bodies are connected in series or in parallel to form an integral LED light emitting unit, and a plurality of the LED light emitting bodies may be specifically determined according to actual conditions. The number and the series and parallel modes to achieve different illumination brightness and different illumination power - the electric torsion processing unit is used to convert the current in the common external circuit into a current capable of driving the LED illumination unit to operate normally. The current processing element Electrically connected between the LED lighting unit and the power receiving plug, the current value of the fluorescent lamp power supply in the conventional external circuit is 1⁄2 high and 3⁄4 start, the LED product uses a constant current circuit, and the high voltage will be activated when starting damage. The electric plug is connected to the common external circuit, and the current in the common external circuit is introduced into the current processing unit through the power plug, and the current processing by the current processing unit is finally converted into being capable of driving the LED light emitting unit. The normal working current E - its 3⁄4 movement will not generate high voltage.

As described above, since the wild type LED lighting system of the present invention is formed by the LED lighting unit, the current processing unit, and the power plug connection combination, it can be directly connected to a common external circuit and operates normally. In the specific implementation, the universal LED illumination system of the invention can directly replace the traditional fluorescent tube, the ceiling tube or other illumination tube, and only needs to use the traditional lamp from the existing lamp in specific use. The seat is removed, and the universal LED lighting system of the present invention is directly mounted on the existing lamp holder to complete the action of replacing the traditional lamp with the LED light source. The replacement method is simple, and the original can be used. Power and bracket bases reduce 3⁄4 replacement costs

The flow processing unit includes a resonant circuit and a rectifying circuit, the electrical plug is electrically connected to the resonant circuit, the resonant circuit is connected to the rectifying circuit, and the rectifying circuit is electrically connected to the LED lighting unit, through the resonant circuit and the rectifying The circuit converts the current in the common external circuit connected to the power plug to a current capable of driving the LED lighting unit to operate normally to cause the LED lighting unit to operate 3⁄4 light:

The electric plug includes a positive and negative contact, and the common external circuit includes a positive and negative contact of the circuit, and the positive and negative contacts of the electrical plug are correspondingly connected with the positive and negative contacts of the circuit, in a specific implementation When the positive and negative contacts of the circuit are disposed in the existing lamp holder, the integral type of the power plug can cooperate with the existing lamp holder item to facilitate the positive and negative contacts and the positive and negative contacts of the circuit. Connection - when the body is implemented, the positive and negative contacts of the circuit of the common external circuit are the circuit power supply and the bracket lamp holder contact, and the circuit power supply and the bracket lamp socket point are correspondingly connected with the circuit input contact, and in specific implementation, The circuit input contact is disposed in an existing lamp holder, and the 3⁄4 external type of the power connector can cooperate with an existing lamp holder item to facilitate connection of the bracket socket contact to the circuit input contact:

When the body is implemented, the LED lighting unit further includes a lamp board, and the LED illuminating body is disposed on the lamp board, and the LED illuminating unit further includes a heat dissipating plate and an LED light diffusing cover, wherein the heat dissipating plate has a connecting surface And a heat dissipating surface, a rib is disposed on both sides of the connecting surface; a card slot is formed between the two ribs, and the light board is engaged in the card slot:

When the body is implemented, a heat dissipation silicone layer may be disposed between the light board and the heat dissipation plate to enhance the heat dissipation effect. A plurality of heat dissipation fins are further protruded from the heat dissipation surface to further improve the heat dissipation effect.

The two sides of the light diffusing cover are respectively latched on the outer side of the card rib to cover the lamp plate, thereby benefiting the characteristics of the LED light diffusing cover: The surface light source is used to enhance the light-emitting effect - the 3⁄4 stream processing unit is connected to one end of the light board. The power plug is connected to the current processing unit through a wire, and the power plug is fixed at the end of the light board=

The beneficial effects of the present invention are: Since the LED lighting unit, the current processing unit and the power receiving plug of the present invention are electrically connected to form a whole, and constitute the integral LED lighting system of the whole of the invention, wherein The current processing unit is configured to convert the current in the common external circuit to a current capable of driving the LED light-emitting unit to operate normally, and the high-voltage control generated at the startup does not generate a high voltage when starting, and the power-connecting head is used to connect the common external The circuit, through which the current bow in the common external circuit is input into the current processing unit, and the current processing by the current processing unit is finally converted into a current capable of driving the LED lighting unit to operate normally.

The present invention can directly connect with a common external circuit and work normally. In the specific implementation, the universal LED lighting system of the present invention can directly replace a conventional fluorescent tube, a ceiling tube or a light tube thereof. In the specific use, it is only necessary to remove the traditional lamp tube and the existing lamp holder, and directly install the universal LED illumination system of the invention directly on the existing lamp holder to complete the LED ^ The light source replaces the action of the traditional lamp tube, and the replacement method is simple, and the original lamp holder can be used to reduce the replacement cost:

Figure ί ί is the circuit schematic of the present invention.

2 3⁄4 Schematic diagram of the three-dimensional structure of the LED lighting unit and the current processing unit of the present invention.

囝 3 is the heat sink of the present invention and the LED light diffusing cover:

S 4 ί is a schematic view of the three-dimensional structure of the present invention. Concrete implementation 3⁄4"

As shown in Figures 1 to 4, a universal LED lighting system includes an LED lighting unit 10, a current processing unit 20, and a power receiving plug 30.

The LED lighting unit 10, the current processing unit 20, and the power receiving plug 30 are electrically connected to form a unitary body, and constitute the integrated LED lighting system of the present invention as a whole.

The LED illuminating unit 10 includes a plurality of LED illuminators 11 . In a specific implementation, a plurality of the LED illuminants 11 are connected in series or in parallel to form an integral LED illuminating unit 10 , and a plurality of the LEDs can be specifically determined according to actual conditions. The number of illuminants 11 and the way of series and parallel connection to achieve different illumination and different illuminating power:

The electric processing unit 20 is configured to convert a current in a common external circuit into a current capable of driving the LED lighting unit 10 to operate normally. The current processing unit 20 is electrically connected to the LED lighting unit 10 and the power receiving plug 30. Between:

The current in this common external circuit has a voltage value of 220 volts in China.

The connection plug 30 is used to connect the common external circuit, and the current in the common external circuit is introduced into the current processing unit 20 through the power plug 30, and the current processing by the current processing unit 20 is finally converted into The current that drives the LED lighting unit 10 to operate normally.

As described above, since the wild type LED lighting system of the present invention is formed by the LED lighting unit 10, the current processing unit 20, and the power plug 30, it can be directly connected to a common external circuit. Normal operation - the specific LED lighting system of the present invention can directly replace the traditional fluorescent tube, ceiling tube or other luminous tube during specific implementation

In the specific use, it is only necessary to remove the traditional lamp tube from the existing lamp holder, and directly install the universal LED illumination system of the present invention on the existing lamp holder to complete the LED light source. The replacement of the traditional lamp is simple, and the replacement can be reduced by using the original seat.

The current processing unit 20 includes a resonance circuit 21 and a rectifier circuit 22.

The power receiving plug 30 is electrically connected to the resonant circuit 21, and the resonant circuit 21 is electrically connected to the rectifier circuit 22, and the rectifier circuit 22 is electrically connected to the LED lighting unit 10.

The current in the common external circuit connected to the power plug 30 is converted by the resonant circuit 21 into a current capable of driving the LED light emitting unit 10 to operate normally to cause the LED light emitting unit 10 to operate. :

The power plug 30 includes positive and negative contacts 31, and the common external circuit includes circuit positive and negative contacts 32.

The positive and negative contacts 31 of the power plug 30 are connected to the positive and negative contacts 32 of the circuit - in the specific implementation, the positive and negative contacts 32 of the circuit are disposed in the existing lamp holder, and the power is connected. The overall shape of the plug 30 can cooperate with existing lampholder items to facilitate the connection of the positive and negative contacts 31 to the positive and negative contacts 32 of the circuit.

In a specific implementation, the LED lighting unit 10 further includes a light board 12 on which a plurality of the LED illuminators 11 are disposed - the D lighting unit 10 further includes a heat sink 13 and an LED light diffusing cover 14.

The heat dissipation plate 13 has a connection surface 131 and a heat dissipation surface 132. The two sides of the connection surface 131 are provided with a rib 133. A card slot is formed between the two ribs 133. In the card slot =

In a specific implementation, a heat dissipating silicone layer may be disposed between the lamp board 12 and the heat dissipating plate 13 to enhance the heat dissipating effect: a plurality of fins are further protruded from the hot surface 132 to further enhance the heat dissipating effect.

The two sides of the LED light diffusing cover 14 are respectively latched on the outer side of the latch 133 to cover the light board 12, and the light source of the LED light diffusing cover 14 is used to point the light source of the LED light emitting body 11 Luminous characteristics are converted into surface light sources to enhance luminous effects

The current processing unit 20 is connected to the lamp board 12-end, and the power plug 30 is connected to the current processing unit 20 through a wire:

The power receiving plug 30 is fixed to the end of the light board 12.

As shown in Fig. 1, the inductance in the resonant circuit 21 of the present invention is used to control the output high voltage control when the ballast is started: ί special fluorescent lamp is a capacitive load, must be high voltage to start, the invention uses LED resistive load, can not have high voltage, otherwise the LED will damage

Setting the inductor in the 3⁄4 resonant circuit 21 is to convert the ballast output capacitive load into a resistive load:

The circuits in Figure 1 can be inductive ballasts and electronic ballasts, respectively.

In the specific implementation, the circuit of the invention can be connected to the output of the inductive ballast or the electronic ballast, and can output a stable voltage and current after the conversion, so that the LED product can have a long life, and the stable illumination does not flash, and the light is emitted. The effect is to protect the eyes.

Claims

^ 1. A universal LED lighting system, comprising: an LED lighting unit, a current processing unit, and a power receiving plug, wherein the LED lighting unit, the current processing unit, and the power plug are electrically connected to form a whole. The LED lighting unit includes a plurality of LED illuminators, and the current processing unit is configured to convert a current in a common external circuit into a current capable of driving the LED illuminating unit to operate normally, and the current processing unit is electrically connected to the LED illuminating unit. Between the electrical plugs, the power plug is connected to the common external circuit, and the current in the common external circuit is introduced into the current processing unit through the power plug, and the current processing by the current processing unit is finally converted into A current capable of driving the LED lighting unit to operate normally.

2. The universal LED lighting system of claim 1 wherein: the current processing unit comprises a resonant circuit and a rectifying circuit, the electrical plug is electrically coupled to the resonant circuit, the resonant circuit and the The rectifier circuit is electrically connected, and the rectifier circuit is electrically connected to the LED lighting unit, and the current in the common external circuit connected to the power plug is converted to be capable of driving the LED lighting unit through the resonant circuit and the rectifier circuit. Working current to make the LED lighting unit work and emit light

3. The universal LED lighting system of claim 2, wherein: the power plug comprises a positive and negative contact, and the external circuit includes a positive and negative contact of the circuit, the connection The positive and negative contacts of the electric plug are correspondingly connected with the positive and negative contacts of the circuit, and the negative contact of the circuit is disposed in the existing lamp holder, and the overall shape of the power plug can be combined with the existing lamp holder The item is matched to facilitate the connection of the positive and negative contacts to the positive and negative contacts of the circuit.

4. The universal LED lighting system of claim 3, wherein: the LED lighting unit further comprises a light board, wherein the LED light emitting body is disposed on the light board, and the LED lighting unit further comprises a heat sink. a plate and an LED light diffusion cover, wherein the heat dissipation plate has a connection surface and a heat dissipation surface, "a card rib is disposed on both sides of the connection surface, and a card slot is formed between the two card ribs, and the lamp board is engaged In the card slot, a plurality of fins are further protruded from the heat dissipating surface to further enhance the heat dissipating effect, and two sides of the LED light diffusing cover are respectively engaged on the outer side of the card rib to cover the lamp board therein. Using the material properties of the LED light diffusing cover, a plurality of light source illuminating characteristics of the LED illuminator are converted into a surface light source to enhance the illuminating effect.

The universal LED lighting system of claim 4, wherein a heat dissipating silicone layer is disposed between the lamp board and the heat dissipating plate to enhance the heat dissipating effect.

6 . The universal LED lighting system of claim 4 , wherein the current processing unit is connected to one end of the lamp board, and the power plug is connected to the current processing unit by a wire. The power plug is fixed at the end of the light board