KR101095482B1 - led illumination lamp - Google Patents

Abstract

The present invention relates to a LED lighting device configured to reduce the power consumption by controlling the brightness and at the same time by setting the lighting maintenance time precisely by configuring the human body sensor and the illumination sensor on at least one side of the base, A hemispherical heat dissipation plate having a heat dissipation wing unit, a tube made of a hemispherical transparent material covering the heat dissipation plate, a PCB substrate mounted with a plurality of LEDs arranged at regular intervals on the heat dissipation plate, and the heat dissipation plate including the heat dissipation plate. A base formed with a connecting pin connected to the socket while wrapping both ends of the tube, and a human body sensor configured to detect the presence and movement of the human body formed on one side of the base, and the other side of the base is configured to An illuminance sensor for sensing and configured in the heat sink to supply power to each of the LEDs and to detect the human body And a converter for controlling the color temperature or the brightness of each LED by receiving information from an illuminance sensor.

LED, base, human body sensor, illuminance sensor, graphite pattern line

Description

LED illumination device

The present invention relates to a lighting device, and more particularly to an LED lighting device to reduce the power consumption.

In general, various lighting devices are used to be installed in indoor or outdoor advertisements or signs to identify images at day or night. These lighting devices use filament bulbs, fluorescent lights, neon signs or LEDs (Light Emitting Diodes).

In particular, the lighting device using the LED has the advantage that the life of the LED is semi-permanent, inexpensive, and low power consumption, the use is increasing.

Here, LED refers to a light emitting diode device, and has advantages such as fast processing speed and low power consumption of LED semiconductors, and has been spotlighted as a next-generation strategic product due to its environmentally friendly and high energy saving effect.

The LED device is composed of p-type and n-type semiconductors, and when voltage is applied, electrons and holes are combined to emit energy corresponding to the bandgap of the semiconductor in the form of light. It is a kind of optoelectronic device.

Recently, various colors of LED have been developed to enable natural color display, and are being applied to various places such as outdoor large billboards, traffic lights, automobile dashboards, home appliances, neon replacement signs, medical equipment, warnings and induction lamps.

In addition, the LED lighting device has been in the spotlight as a lighting device due to its low power consumption of about 10% to 15%, a semi-permanent life of more than 100,000 hours, and environmentally friendly characteristics compared to conventional incandescent or fluorescent lamps.

However, in the LED lighting apparatus according to the prior art, since all the arranged LEDs are lit at the same time, not only the shape of the LED is lit but also brightened momentarily when the LED is initially turned on, causing problems such as glare. It's happening.

The present invention is to solve the conventional problems as described above to configure the human body sensor and the illumination sensor on at least one side of the base to precisely set the lighting maintenance time and to control the brightness to reduce power consumption The purpose is to provide an LED lighting device.

LED lighting apparatus according to the present invention for achieving the above object is a hemispherical heat dissipation plate composed of a plurality of heat dissipation blades on the surface, a tube made of a hemispherical transparent material while covering the heat dissipation, and constant on the heat dissipation plate PCB base mounted with a plurality of LEDs arranged at intervals, a base formed with connecting pins connected to sockets while covering both ends of the tube including the heat sink, and one side of the base, having a human body And a human body sensor for detecting an operation, an illumination sensor configured at the other side of the base to detect ambient illumination, and configured in the heat sink to supply power to the LEDs together with information from the human body sensor and the illumination sensor. It is characterized in that it comprises a converter to control the color temperature or brightness of each LED.

LED lighting apparatus according to the present invention has the following effects.

That is, through the human body sensor and the illumination sensor configured on at least one side of the base connected to both ends of the heat sink and the tube, it is possible to precisely set the lighting maintenance time setting of the lamp, and to control the color temperature or brightness to reduce power consumption. .

Hereinafter, with reference to the accompanying drawings will be described in more detail the LED lighting apparatus according to the present invention.

1 is a perspective view schematically showing an LED lighting apparatus according to the present invention, Figure 2 is a cross-sectional view of the LED lighting apparatus according to the II-II 'line of FIG.

1 and 2, the LED lighting device 100 according to the present invention has a hemispherical heat dissipation plate 110 having a plurality of heat dissipation wings 111 on a surface thereof, and the heat dissipation plate 110. Covering a tube 120 made of a semi-spherical transparent material, a metal PCB board 130 mounted with a plurality of LEDs 131 arranged at regular intervals on the heat sink 110, and the heat sink 110 Base 140 is formed having a connecting pin 141 connected to the socket (not shown) and surrounding both ends of the tube 120, including one side of the base 140, the presence or absence of the human body and The human body sensor 150 for detecting a motion, and the other side of the base 140, the illumination sensor 160 for detecting the ambient illumination, and the heat sink 110 is configured in each of the LED 131 In addition to supplying power and receiving information from the human body sensor 150 and the illumination sensor 160 It is configured to include a converter 170 for controlling the color temperature or brightness of each LED (131).

Here, the human body sensor 150 and the illumination sensor 160 may be configured together on one side or the other side of the base 140.

The heat dissipation plate 110 includes an extension portion 112 that is bent inwardly at both ends, and the plurality of heat dissipation wings 111 is configured to increase heat dissipation area to increase heat dissipation efficiency.

The heat dissipation plate 110 has a surface on which a plurality of heat dissipation wings 111 are formed at regular intervals in order to maximize a heat dissipation effect on a surface opposite to the surface on which the metal PCB substrate 130 is attached.

On the surface where the heat dissipation wing 111 is formed, a plurality of graphite pattern lines 160 are inserted at regular intervals so that heat generated when the LED 131 mounted on the metal PCB substrate 130 is emitted more quickly. It absorbs and releases.

It includes a plate 113 and a receiving protrusion 114 connected to both sides of the plate 113 is mounted on the extension 112 of the heat sink 110 and having a flat structure on the surface so that the metal PCB substrate 130 is mounted. The fixing portion 115 is configured to.

The metal PCB substrate 130 is mounted between the receiving protrusions 114 of the fixing part 115.

Inserts 116 are formed at both upper ends of the heat sink 110, and corresponding inserts 121 are coupled to the inserts 116 at lower ends of the tube 120.

In addition, when the heat sink 110 and the tube 120 is coupled and separated, the insertion portion 116 and the corresponding insertion portion 121 exert elasticity, so that the heat sink 110 and the tube 120 are coupled and It is configured to ensure the ease of separation.

The heat sink 110 has an accommodating part 117 formed therein, and consists of an extension part 112 formed inwardly at both ends and bent upward. The heat sink 110 is a slim or stick type having a semi-circular shape. It is formed to have a length of, and in the present invention will form the main body of the lamp using the LED (131).

The accommodating part 117 is formed along the longitudinal direction while penetrating the inside of the heat sink 110, and the extension part 112 is formed to have a predetermined width along the longitudinal direction in a pair facing each other. The government 115 is mounted on the extension 112.

In addition, a converter 170 is built in the accommodating part 117, and is arranged below the plate 113 of the fixing part 115 to be connected to each of the LEDs 131. Each LED 131 can be turned on even when power is input from either socket of the mercury discharge tube fluorescent lamp frame installed, so it is not necessary to consider the coupling direction when installing the LED lighting device to the frame, thereby improving consumer convenience. It cuts over voltage and over current of input power, removes surge voltage and noise from outside and supplies stable constant current of constant size to LED 131 so that each LED 131 can be turned on without blinking with constant illuminance. Bidirectional input power processing is enabled.

Meanwhile, in the embodiment of the present invention, although the converter 170 is incorporated, the converter 170 may be mounted on an external body case without being limited thereto.

The heat dissipation wing 111 is formed along the longitudinal direction on the outer surface of the heat dissipation plate 110, and is formed to increase the heat dissipation area to increase heat dissipation efficiency, wherein the heat dissipation wing 111 is formed of the heat dissipation plate 110. To increase the heat dissipation efficiency by forming a plurality of heat dissipation wings on the inner wall surface of the accommodating part 117 as much as the space of the accommodating part 117 of the heat dissipating plate 110 allows to ensure the maximum heat dissipation area. It is desirable to prevent damage to the lamps due to overheating and to prevent the risk of fire.

The fixing part 115 includes a plate 113 mounted on the extension part 112 of the heat dissipation plate 110, and a receiving protrusion 114 connected to both sides of the plate 113. That is, in the fixing part 115, the plate 113 and the receiving protrusions 114 connected to both sides of the plate 113 protrude upwards, and thus the upper surface of the plate 113 and the respective receiving protrusions 114. A constant space is formed between the metal PCB substrate 130 is accommodated.

In this case, a taper 114a is formed on the inner side and the outer side of the receiving protrusion 114 so that the metal PCB substrate 130 is coupled to each other, and the corresponding insertion protrusion 122 of the corresponding insertion portion 121 will be described below. Corresponding to the inclined portion 124 formed in the heat sink 110 and the tube 120 is preferably to ensure the ease of separation and coupling ease.

The metal PCB substrate 130 is seated between the receiving protrusions 114 of the fixing part 115, and a plurality of LEDs 131 are mounted at regular intervals, and the metal PCB substrate 130 has a predetermined length. Is formed to have a, a plurality of LED 131 is mounted on the metal PCB substrate 130, the LED 131 is formed spaced at predetermined intervals along the longitudinal direction.

In this case, the LEDs 131 may be formed in a row on the metal PCB substrate 130, and furthermore, the LEDs 131 may be arranged in a zigzag shape in both directions, or the metal PCB substrate 130 may be The LED 131 may be arranged to form a predetermined gradient and have a plurality of rows on the metal PCB substrate 130 to extend the irradiation range.

Except for each LED 131 mounted portion of the metal PCB substrate 130, a white coating or a separate reflector using any one of the surface Ag, Al ₂ O ₃ , TiO ₂ , Al, PEN, PET The light source may be reflected when the LEDs 131 emit light.

 At this time, the LED 131 may be used by mixing at least one or a plurality of light emitting diodes of red (R), green (G), blue (B) and white (W).

The tube 120 is formed in a hemispherical shape covering the heat sink 110, the thickness of both sides is relatively thinner than the upper center, to increase the amount of light emitted to both sides to be irradiated from each LED 131 It is formed to extend the direction of light.

That is, the tube 120 is formed in a hemispherical shape so as to cover the upper portion of the heat sink 110, and the thickness of both sides is formed relatively thinner than the thickness of the upper center of the tube 120, the tube 120 It is preferable to increase the transmission amount of light emitted to both sides to extend the directing angle of the light irradiated from the respective LEDs 131 to increase the lighting efficiency of the lamp.

And the configuration for the coupling and separation of the heat sink 110 and the tube 120 is implemented by the detachment means described below will be described together.

Furthermore, although the tube 120 has been described as being made of a transparent material, the present invention is not limited thereto, and the tube 120 may be made of a semi-transparent member for correcting a transmission amount of a light source irradiated from each LED 131, which is the LED 131. By transmitting the direct light of the through a tube 120 formed of a translucent member, more natural and soft lighting is possible to reduce the fatigue of the user's eyes.

The detachable means has an insertion portion 116 formed at the upper end of the heat sink 110, a corresponding insertion portion 121 coupled to the insertion portion 116 is formed at the lower end at the tube 120, the heat sink When the 110 and the tube 120 is detached, the insertion part 116 and the corresponding insertion part 121 exert elasticity and are detached to facilitate the coupling and separation of the heat sink 110 and the tube 120. It can be guaranteed.

And in the detachable means for implementing the insertion portion 116 is formed extending from both upper ends of the heat dissipation plate 110, bent inward to the insertion protrusion 116a, the insertion protrusion 116a and the extension portion An insertion groove 116b is formed by the 112 and the receiving projection 114, the corresponding insertion portion 121 is continuously bent in the inner and downward direction at both lower ends of the tube 120 is formed, the outside The corresponding insertion protrusion 122 is protruded and coupled to the insertion groove 116b, and the corresponding insertion groove 123 is formed on the corresponding insertion protrusion 121 to be coupled to the insertion protrusion 116a.

That is, when the heat sink 110 and the tube 120 are coupled and separated, the insertion protrusion 116a of the insertion portion 116 exerts elasticity on the corresponding insertion groove 123 of the corresponding insertion portion 121. Detachable, and the corresponding insertion protrusion 122 of the corresponding insertion portion 121 is formed to be detachable by exerting elasticity in the insertion groove 116b of the insertion portion 116, the heat sink 110 and the The coupling and detachment of the tube 120 can be more easily and simply implemented, and thus, when the lamp using the LED 131, for example, the LED 131 is broken or damaged, or an abnormality of the metal PCB substrate 130. When this occurs, the detachment of the heat sink 110 and the tube 120 to replace or repair them can be quickly and easily ensure its convenience.

Particularly, when the heat sink 110 and the tube 120 are coupled, the corresponding insertion protrusion 122 of the corresponding insertion part 121 is in contact with the outer surface of the receiving protrusion 114 of the fixing part 115 and is coupled thereon. In this case, an inclined portion 124 inclined outward is formed at the inner lower portion of the corresponding insertion protrusion 122, thereby ensuring a coupling property when the heat sink 110 and the tube 120 are coupled, thereby making it more reliable. It can be provided.

The base 140 is coupled to both ends of the heat sink 110 and the tube 120 and is coupled to both ends thereof to fix them.

Here, the base 140 constitutes a base made of a metal material and is connected with the heat sink 110 so that the heat generated during the emission of each LED 131 can be more quickly discharged to the outside, and the base 140 And the connecting pin 141 is made in one piece.

And the center of the base 140 is coupled to the connection pins 141 for supplying power provided from the outside to the lighting, in this case a pinhole (not shown) for the connection pins 141 is formed LED lighting device Enable electrical connection to the

The metal PCB board 130 mounted on the heat sink 110 is fixed through a screw fastening method through the rear surface of the heat sink 110 or through the metal PCB board 130.

Without being limited to this, a sliding groove (not shown) is formed along the length direction so that the metal PCB substrate 130 is inserted from one side on the heat sink 110, and the metal PCB substrate 130 is inserted into the sliding groove. Can be fixed without using a separate fixing means.

In addition, a heat absorbing plate (not shown) made of a metal material may be separately configured between the metal PCB board 130 and the heat sink 110, wherein the heat absorbing plate has a thickness of 0.2 mm and the LEDs. It serves to absorb the heat generated from 131, each LED 131 has a 0.19W brightness.

The heat absorbing plate may be connected to the rear surface of the LED 131 through the metal PCB substrate 130 to transfer heat to the heat sink 110 when the LED 131 emits light.

On the other hand, the thickness of the heat absorbing plate is not limited to 0.2mm and can be made thick or thin as needed, the brightness of the LED 131 is not limited to 0.19W, but those skilled in the art It can be selected appropriately.

In addition, the material of the tube 120 is synthetic resin or glass, the synthetic resin is any one of acrylic, PE or PVC, polycarbonate, the light diffusion agent is mixed with the synthetic resin.

The metal PCB substrate 130 uses an aluminum substrate having excellent thermal conductivity.

The tube 120 is fixed to the front surface of the heat sink 110 to protect the LED 131 mounted on the metal PCB substrate 130, and configured to irradiate the light emitted from the LED 131 to the outside It is.

The converter 170 for controlling the LED lighting apparatus according to the first embodiment of the present invention blinks the LEDs 131 according to the human body detection signal and the illumination detection signal input from the human body sensor 150 and the illumination sensor 160. Converter 170 for controlling the is built in or attached to the outside.

By the converter 170, the lighting holding time setting of each LED 131 is precisely set, and a fade in / out function is applied to minimize glare during initial lighting.

Meanwhile, in the first embodiment of the present invention, the configuration of the human body sensor 150 and the illumination sensor 160 in the base 140 is described, but is not limited thereto. (Not shown).

3 is a perspective view schematically showing an LED lighting apparatus according to a second embodiment of the present invention.

In the LED lighting apparatus according to the second embodiment of the present invention, an air vent 142 including a plurality of holes corresponding to the heat sink 110 is formed through the surface of the base 140 as compared with the first embodiment. Except for the same configuration.

That is, the LED lighting apparatus according to the second embodiment of the present invention corresponds to the heat sink 110 on the base 140 and externally generates heat generated when the LEDs 131 emit light through the heat sink 110. The air vent 142 having a plurality of holes is configured to radiate heat more quickly when discharged to the. Here, since the air vent 142 is configured in the base 140 formed at both ends of the heat sink 110 and the tube 120, the outside air flows in or the inside air is easily discharged to the outside. The heat dissipation ability can be further improved than using only).

4 is a perspective view schematically showing an LED lighting apparatus according to a third embodiment of the present invention, Figure 5 is a cross-sectional view showing the LED lighting apparatus according to the line III-III 'of FIG.

In the LED lighting apparatus according to the third embodiment of the present invention, at least one graphite pattern line 180 is formed between the heat dissipation vanes 111 of the heat dissipation plate 110 in comparison with the second embodiment. It has the same configuration except that it is configured in the direction.

The graphite pattern line 180 is a material having a large heat capacity. When the LEDs 131 emit light to generate heat, the graphite pattern line 180 absorbs heat more quickly and radiates heat to the outside, thereby shortening heat dissipation time.

The graphite pattern line 180 has a groove formed at a predetermined depth between the plurality of heat dissipation vanes 111 formed on the heat dissipation plate 110, and has a structure in which graphite is embedded in the groove.

Meanwhile, the graphite pattern line 180 may be fastened and fixed between the heat dissipation vanes 111 in a sliding manner.

On the surface on which the heat dissipation wing 111 is formed, a plurality of graphite pattern lines 180 are inserted at regular intervals to more quickly generate heat generated when the LEDs 131 mounted on the metal PCB substrate 130 emit light. It absorbs and releases.

6 is a cross-sectional view showing an LED lighting apparatus according to a fourth embodiment of the present invention.

As shown in FIG. 6, the LED lighting apparatus according to the fourth embodiment of the present invention does not form a graphite pattern line 180 between the heat dissipation vanes 111 as compared with the LED lighting apparatus of FIG. 5. A plurality of holes 118 are formed in the longitudinal direction inside the 110, and the same structure except that the graphite pattern line 180 is formed in at least one hole 118 of the plurality of holes 118. Has

That is, in the LED lighting apparatus of FIG. 5, the graphite pattern line 180 is formed in the longitudinal direction of the heat dissipating plate 110 between the heat dissipation vanes 111 to absorb heat to radiate heat, but the LED lighting apparatus of FIG. A plurality of holes 118 are formed in the longitudinal direction inside the 110, and the graphite pattern line 180 is inserted into at least one hole 118 of the plurality of holes 118 to radiate heat. have.

In this case, the converter 170 of FIG. 5 may be embedded in the rear surface of the heat sink 110 or in an external socket.

7 is a cross-sectional view showing an LED lighting apparatus according to a fifth embodiment of the present invention.

As shown in FIG. 7, the LED lighting apparatus according to the fifth embodiment of the present invention is the same except for the structure of the heat sink 110 as compared to the LED lighting apparatus of FIG. 5.

That is, as shown in FIG. 7, the heat dissipation plate 110 coupled to the tube 120 has a plurality of heat dissipation wings 111 formed at regular intervals on a surface thereof, and the heat dissipation plate 111 is disposed between the heat dissipation wings 111. The graphite pattern line 180 is configured to extend to a predetermined depth based on the surface of the 110.

8 is a configuration diagram schematically showing a converter configuration of the LED lighting apparatus according to each embodiment of the present invention.

Converter 170 for controlling the LED lighting apparatus according to the first to fifth embodiments of the present invention is input from the human body sensor 150 and the illumination sensor 160 is configured on one side or the other side of the base 140, respectively The LEDs 131 are controlled to blink according to the signal. At this time, the converter 170 is embedded in the LED lighting device or attached to the body case on which the LED lighting device is mounted.

By the converter 170, the lighting holding time setting of each LED 131 is precisely set, and a fade in / out function is applied to minimize glare during initial lighting.

Specifically, as shown in FIG. 8, the converter 170 includes an LED driver 171 for supplying power to the LEDs 131 so that the LEDs 131 emit light at a constant illuminance, and heat of a human body. Or the human body sensor 150 for detecting movement, the illumination sensor 160 for detecting the illumination of the surroundings of the LED lighting device 100, the human body detection signal of the human body sensor 150 and the illumination sensor 160 And a microprocessor 172 that controls the illumination detection signal and performs a fade in / out function.

The LED driver 171 converts AC power into DC power so that the LEDs 131 can be turned on using AC power supplied from the outside through the power supply 173.

The LED driver 171 includes a tube voltage and an overcurrent protection circuit so that the LEDs 131 are protected by an overvoltage and an overcurrent of a DC power source according to a change of an AC input power of the power supply unit 173.

Accordingly, a stable direct current is supplied to the LEDs 131 by the LED driver 171 so that the LEDs 131 emit light with a constant brightness.

In addition, the current output from the LED driver 181 is supplied to the human body sensor 150 and the LED 131, respectively, and the current supplied from the LED driver 171 to the human body sensor 150 is more stable. The regulator 174 is further provided at the output terminal of the LED driver 171 to be supplied.

Therefore, the power supplied from the LED driver 171 to the human body sensor 150 and the microprocessor 172 is more stably supplied to the human body sensor 150 and the microprocessor 172 through the regulator 174. Will be.

The human body sensor 150 is composed of an infrared sensor for detecting the heat of the human body, and a motion sensor for detecting the movement of the human body, wherein the motion sensor is preferably composed of an ultrasonic sensor.

The microprocessor 172 functions as a comparison circuit for comparing the human body detection signal of the human body sensor 150 and the illumination sensor signal of the illuminance sensor 160 and the transistor (FET) element during human body detection. Program the function of the lighting circuit to control the LED power supply level of the driver 181 to fade in / out the lighting of the LEDs 131 and the timer to set the correct lighting time. By performing the series of operations according to the input signal of the human body sensor 150 and the illumination sensor 160.

That is, the LED 131 is turned on in the dynamic lighting control method, and the timer counts down by minimizing an error using an operation program.

On the other hand, the converter 170 further includes a lighting mode setting unit 175 to selectively emit a plurality of LEDs 131 arranged on the metal PCB substrate 120, the lighting mode setting unit 175 selectively controls the power applied to the LEDs 130 and 230 in the LED driver 171.

Therefore, the converter 170 configured as described above receives the human body detection signal and the illumination detection signal from the human body sensor 150 and the illumination sensor 160 to control the brightness or the color temperature of the LED 131 to be optimal according to the environment. It can be controlled to have a brightness of, and can reduce unnecessary power consumption to a minimum.

In addition, the converter 170 may further reduce power consumption by controlling the color temperature or brightness to about 10%, which is not enough to detect light when the LEDs 131 emit light.

In addition, the converter 170 may include a variable resistor (not shown) to adjust the detection time of the human body sensor 150 and the illumination sensor 160. That is, when the human body sensor 150 and the illuminance sensor 160 detect the presence or absence of the human body and the illuminance around the human body at intervals of 10 seconds, the variable resistance is controlled through the converter 170 to detect the human body sensor. 150 and the illumination sensor 160 to detect the presence and movement of the human body and the ambient light in 5 seconds unit.

On the other hand, the present invention described above is not limited to the above-described embodiment and the accompanying drawings, it is possible that various substitutions, modifications and changes within the scope without departing from the technical spirit of the present invention It will be apparent to those skilled in the art.

1 is a perspective view schematically showing an LED lighting apparatus according to the present invention

FIG. 2 is a cross-sectional view of the LED lighting apparatus taken along line II-II ′ of FIG. 1.

3 is a perspective view schematically showing an LED lighting apparatus according to a second embodiment of the present invention

4 is a perspective view schematically showing an LED lighting apparatus according to a third embodiment of the present invention

5 is a cross-sectional view illustrating the LED lighting apparatus according to line III-III ′ of FIG. 4.

6 is a cross-sectional view showing an LED lighting apparatus according to a fourth embodiment of the present invention

7 is a cross-sectional view showing an LED lighting apparatus according to a fifth embodiment of the present invention

8 is a configuration diagram schematically showing a converter configuration of the LED lighting apparatus according to each embodiment of the present invention

Explanation of symbols for the main parts of the drawings

110: heat sink 120: tube

130: metal PCB substrate 140: base

150: human body detection sensor 160: illuminance sensor

170: converter

Claims (16)

A hemispherical heat dissipation plate having a plurality of heat dissipation vanes formed on a surface thereof in a length direction, and having at least one graphite pattern line inserted in the length direction between the heat dissipation vanes; A tube made of a hemispherical transparent material while covering the heat sink; A PCB board mounted with a plurality of LEDs arranged at regular intervals on the heat sink; A base formed with a connecting pin connected to a socket while surrounding both ends of the tube including the heat sink; Is configured on one side of the base and a human body sensor for detecting the presence and movement of the human body, An illuminance sensor configured on the other side of the base to detect ambient illuminance; And a converter configured to be provided in the heat sink to control the color temperature or brightness of each LED by receiving power from the human body sensor and the illuminance sensor while supplying power to the LEDs. The LED lighting apparatus of claim 1, further comprising a heat absorbing plate disposed between the PCB substrate and the heat sink. The LED lighting apparatus of claim 1, further comprising an air vent having a plurality of holes penetrating the surface of the base and corresponding to the heat sink. The LED lighting apparatus of claim 1, wherein the base is made of a metal material or an insulating material. According to claim 1, wherein the base and the connecting pin is an LED lighting device, characterized in that made in one piece. delete The LED lighting apparatus of claim 1, wherein the tube is made of a transparent material or a translucent material. The LED lighting apparatus of claim 1, wherein a reflective material is coated or a reflecting plate is formed on a surface of the PCB substrate except for the LED device. The LED lighting device of claim 1, wherein the graphite pattern line extends to the inside of the heat sink. The LED lighting apparatus of claim 1, wherein a plurality of holes are formed in the heat sink in the longitudinal direction of the heat sink, and a graphite pattern line is formed in at least one of the plurality of holes. The LED lighting apparatus of claim 2, wherein the heat absorbing plate is connected to the rear surface of the LED through the PCB substrate. According to claim 1, wherein the human body sensor is an LED lighting device, characterized in that consisting of an infrared sensor for detecting the presence of the human body and the motion sensor for detecting the motion of the human body. The DC power supply of claim 1, wherein the converter converts the DC power to be used for lighting the LED by using an external AC power supplied from the outside, and the DC voltage overvoltage and overcurrent protection circuits are built in accordance with the change of the AC input power. A LED driver for supplying the LED to the LED, the human body detection signal of the human body sensor and the illumination sensor signal of the illuminance sensor are input and faded in and out, and the LED is turned on and off. LED lighting device comprising a microprocessor for counting through the operation of the stored program to output a light out signal. The lighting mode of claim 13, wherein the converter adjusts a DC power applied to the LEDs so that when the DC power is applied from the LED driver to the LEDs, only the selected LEDs of the plurality of LEDs are supplied to emit light. LED lighting apparatus further comprises a setting unit. According to claim 1, wherein the converter is configured to include a variable resistor LED lighting apparatus, characterized in that for adjusting the detection time of the human body sensor and the illumination sensor. The LED lighting apparatus of claim 1, wherein the PCB substrate is a metal PCB substrate.

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