KR20150113776A - A LED lamp for MF-Cap of Tube type - Google Patents

Abstract

The present invention relates to a tube typed LED lighting device, which comprises: an AC power input unit for supplying predetermined AC power; an MF-Cap voltage dropping unit for dropping the AC power to predetermined voltage by using an MF-Cap when the AC power is supplied from the AC power input unit; a rectifier filter for converting the AC power supplied from the AC power input unit into DC voltage; a DC smoothing circuit for smoothing the converted DC voltage and outputting the same; an LOD control protection for correcting an LED module when input voltage is applied greater than or equal to reference voltage; and a tube typed LED light of a plurality of tube shapes, which is turned on depending on a value corrected in the DC smoothing circuit. According to the present invention, when the AC power is supplied, the same is dropped to the predetermined voltage by using the MF-Cap to provide the power to the LED module, so a DC converter, which is conventionally used, is not needed, therefore a structure of the LED lighting device is simple, thereby significantly increasing the productivity thereof, preventing a lifespan of the LED module from being reduced in advance due to high thermal generated in the DC converter. The LOD control protection for correcting the DC voltage which is smoothed to the DC is equipped to always maintain constant voltage, and always stably radiate the tube typed LED light depending on the corrected value. Also, a reference value with respect to the intensity of light radiated from the LED is set when the AC is converted into the DC, so the tube typed LED lighting device of the present invention can be easily manufactured in field, and a structure thereof is compact and the workability thereof is significantly improved.

Description

[0001] The present invention relates to an LED lamp for MF-Cap,

The present invention relates to a tubular LED lighting device using an MF cap, and more particularly, to a tubular LED lighting device using an MF-cap. More specifically, when an AC power is supplied, a complicated DC converter used in the prior art is not required, It is possible to prevent the lifetime of the LED module from being lowered due to the high temperature generated by the DC converter and to maintain the constant voltage constantly by correcting the smoothed DC voltage by the DC, The present invention relates to a tubular LED lighting device using MF-Cap which can be conveniently manufactured in the field and can greatly improve workability by setting a reference value for the intensity of light irradiated by LED.

Recently, as the building has become larger and more advanced, the brightness of the lighting device has been increased for the safety of the passengers entering the building and the place for displaying the goods and for publicity. Recently, It is in the limelight.

Although the demand for the LED illumination increases due to the reduction of the power ratio and the long life span of the LED illumination device, Development is emerging.

Conventionally, an LED fluorescent lamp includes a plurality of lamps mounted on a ceiling, an LED module connected to the lamp and having a plurality of LEDs turned on / off by the ON / OFF operation of the interlocking S / W, And a converter for controlling the illumination device is provided inside the light source. The converter converts DC into AC when it is input, and incorporates a transformer and a rectifier to stably supply the voltage.

However, the LED fluorescent lamp has disadvantages in that the bulb of the transformer and the rectifier incorporated in the converter is large and the structure is complicated, which is inconvenient for handling, and the productivity for manufacturing the fluorescent lamp is deteriorated.

In addition, it is difficult to calculate the structure of the LED and the structure of fastening the electric wire according to the predetermined bolt, so that the LED fastening time is increased and the workability in the field is lowered. In the LED module, The lifetime of the LED fluorescent lamp is shortened.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems and disadvantages of the prior art, and it is an object of the present invention to provide a power supply for an LED module by supplying power to an LED module by using an MF- It is possible to prevent the lifetime of the LED module from being lowered due to the high heat generated from the DC converter and to prevent the DC smoother DC LOD CONTROL PROTECTION is provided to compensate the voltage so that the constant voltage can be maintained at all times. According to the corrected value, the tube type LED illumination can be stably illuminated at all times, and the intensity of light irradiated from the LED The reference value is set so that it can be conveniently manufactured in the field, the structure is compact, and the workability can be greatly improved And to provide a tubular LED lighting device using the MF-cap.

According to an aspect of the present invention, there is provided a tube-shaped LED lighting apparatus using an MF-cap, comprising: an LED module to which a plurality of LEDs are coupled; and a connection terminal A tube-shaped LED lamp that is coupled with a wire and irradiated with light, comprising: an AC power input unit to which a predetermined AC power is supplied; A lower portion of the MF-Cap voltage lowering the voltage to a predetermined voltage by using the MF-Cap when the AC power is supplied from the AC power input portion; A RECTIFIRE filter for converting an AC voltage supplied from the AC power input unit into a DC voltage; A DC SMOOTHING CIRCUIT for smoothing and outputting the converted DC voltage; A LOD CONTROL PROCESS to directly transmit the input voltage to the LED module when the input voltage is constantly applied or below and to correct the LED module when the input voltage is higher than a reference voltage; And a plurality of tubular LED light sources illuminated according to a value corrected by the DC SMOOTHING CIRCUIT.

The DC SMOOTHING CIRCUIT is characterized in that a bridge diode is connected such that a reference value for the intensity of the light irradiated by the LED is set.

The tube-type LED illumination is characterized in that a milo condenser in which film-like copper foil plates are arranged is provided.

And the electric wires connected to the converter are connected to each other in series.

The tube-type LED lighting apparatus using the MF-cap according to the present invention having the above-described structure has the following effects.

First, when the AC power is supplied from the AC power input unit, the MF-Cap voltage drop unit using the MF-cap lowers the voltage to a predetermined voltage to supply power to the LED module. Thus, a complicated DC converter used conventionally is not needed, The productivity is greatly improved and the lifespan of the LED module can be prevented from being lowered due to the high temperature generated in the DC converter,

Second, by providing the LOD CONTROL PROTECTION that corrects the smoothed DC voltage from DC SMOOTHING CIRCUIT to DC, constant voltage can be maintained at all times, and the tube type LED illumination is steadily illuminated according to the corrected value, resulting in flickering due to irregular voltage The phenomenon can be prevented in advance,

Thirdly, by connecting a bridge diode to set a reference value for the intensity of light irradiated from the LED when converting from AC to DC, the LED quantity of the LED illumination device can be easily set,

Fourth, since a mylo condenser having a film-type copper foil plate arranged therein is fastened to the inner side of the tube-type LED lighting, a complicated and large-volume transfer which is conventionally used is unnecessary, and the structure is compact, There is an effect that can be improved.

1 is a block diagram of a tubular LED lighting device using an MF-cap according to the present invention.
2 is a schematic diagram of a tube-shaped LED lighting device using an MF-cap according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIG. 1, a tube-type LED lighting apparatus using an MF-cap according to the present invention includes an LED module 1 in which a plurality of LEDs are fastened and a connection terminal 2 to which a converter 2 is connected to a power source And an AC power supply unit 10 for supplying a predetermined AC power to the AC power supply unit 10. When an AC power is supplied from the AC power supply unit 10, , A RECTIFIRE filter (30) for converting the AC voltage supplied from the AC power input unit (10) to a DC voltage, a DC-DC converter (20) for smoothing and outputting the converted DC voltage, SMOOTHING CIRCUIT 40 and an LED module which is output when the input voltage is constantly applied or lower than the reference voltage. When an input voltage is higher than a reference voltage, an LOD A CONTROL PROTECTION 50, and a plurality of tubular LED light 60 illuminated in accordance with a value corrected by the DC SMOOTHING CIRCUIT 40.

The DC SMOOTHING CIRCUIT 40 is connected to the bridge diode 41 so that a reference value for the intensity of the light irradiated from the LED when the AC is changed to DC is set.

In FIG. 2, the tube-type LED lighting 60 is provided with a mylo condenser 61 in which a film-like copper foil plate is arranged in place of a conventional transfer function.

It is also preferable that the electric wires connected to the converter 1 are connected in series with a plurality of electric wires.

The operation of the tubular LED illumination device using the MF-Cap of the present invention having the above-described configuration will be described below.

As shown in FIG. 1, the tubular LED lighting device using an MF-Cap according to an embodiment of the present invention is supplied with AC power of 220 V ac / 60 Hz through an AC power input unit 10, 10) is supplied with AC power of A220Vac / 60Hz, the power is supplied to the LED module by lowering to the voltage determined by the lower part (20) of the MF-cap voltage using the MF-cap, so that a complicated DC converter used in the past is unnecessary The structure of the LED illumination device is simplified, the productivity is greatly improved, and the lifetime of the LED module can be prevented from being lowered due to the high temperature generated in the DC converter.

Also, the AC voltage supplied from the AC power input unit 10 is rectified through the RECTIFIRE filter 30 to be converted into a DC voltage, and the converted DC voltage is converted into a DC voltage through the DC SMOOTHING CIRCUIT 40 as a DC , Stable DC voltage is output, and LED light is steadily turned on.

The DC voltage smoothed by DC in the DC smoothing circuit 40 is applied to the LED module which is outputted when the voltage outputted through the LOD CONTROL PROTECTION 50, which corrects the LED module, When the input voltage exceeds the reference voltage, the LED module is calibrated so that the constant voltage can be maintained at all times and the flickering due to the irregular voltage can be prevented in advance.

The tubular LED light 60 having a plurality of tubular LEDs connected to the LOD CONTROL PROTECTION 50 is steadily illuminated at all times when the LED is turned on according to the value corrected in the DC SMOOTHING CIRCUIT 40.

In addition, the DC SMOOTHING CIRCUIT 40 is connected to the bridge diode 41 so that a reference value for the intensity of light irradiated from the LED when converting from AC to DC is set, thereby easily setting the number of LEDs of the LED lighting device, .

In FIG. 2, the tube-type LED lighting unit 60 has a structure in which a mylo capacitor 61 in which a film-like copper foil plate is arranged in place of a conventional transfer function is fastened, so that a complicated and large- And the workability is greatly improved.

That is, when the converter 2 connected to the LED module A and one line B are connected to each other, the direct converter is connected to the converter 2, (A, B), connect the converter (2) and the A wire, connect the A wire to the B wire, and connect the 3 wires (A, A, B) ) And the A wire are connected to each other, the A wire is again connected to the A wire, and the B wire is connected to the A wire, which can be conveniently connected in series in the conventional parallel connection.

It will be appreciated that those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.

10: AC power input unit 20; MF-cap voltage lower part
30; RECTIFIER 40; DC SMOOTHING CIRCUIT
41; Bridge diode 50; LOD CONTROL PROTECTION
51; Milo capacitor 60; Tubular LED illumination

Claims (4)

1. A tube-shaped LED lamp in which a plurality of LEDs are fastened and a converter (2) is connected to a connection terminal, which is connected to a power source, on a ceiling or a wall,
An AC power input unit 10 to which a predetermined AC power is supplied;
An MF-Cap voltage drop lower part 20 for lowering the voltage to a predetermined voltage by using an MF-cap when AC power is supplied from the AC power input part 10;
A RECTIFIRE filter (30) for converting an AC voltage supplied from the AC power input unit (10) to a DC voltage;
A DC SMOOTHING CIRCUIT (40) for smoothing and outputting the converted DC voltage;
A LOD CONTROL PROTECTION 50 for directly transmitting the input voltage to the LED module when the input voltage is constantly applied or below, and correcting the LED module when the inputted voltage is higher than the reference voltage;
And a plurality of tubular LED light (60) illuminated according to a value corrected by the DC SMOOTHING CIRCUIT (40). The method according to claim 1,
Wherein the DC SMOOTHING CIRCUIT (40) is connected to a bridge diode (41) so that a reference value for the intensity of light irradiated by the LED is set.
3. The method according to claim 1 or 2,
Wherein the tube-type LED illumination unit (60) is provided with a milo condenser (61) in which a film-like copper foil plate is arranged.
The method of claim 3,
And the electric wires connected to the converter (2) are connected to each other in series.

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