KR20110059290A - Illumination apparatus - Google Patents

Abstract

PURPOSE: An illumination apparatus is provided to control the brightness of an LED light source by using a optical sensor and a variable resistor. CONSTITUTION: In an illumination apparatus, an optical source module(120) is included in an illumination main body(110). A function selection unit(130) is included in the illumination main body. The function selection unit selects a function of turning on/off a light source module and an attachment function. A magnetic switch(140) is included in the illumination main body and allows the illumination main body to be attached to a metal member. The magnetic switch controls power supply to the light module source.

Description

Lighting device {ILLUMINATION APPARATUS}

The present invention relates to a lighting device, and more particularly to a portable LED lighting device.

Generally, lighting devices such as street lamps and security lamps mainly use incandescent lamps as light sources so that light can reach a long distance. Lighting devices using incandescent lamps do not have high luminance and brightness of light emitted from the light source.

Recently, a lighting apparatus using a light emitting diode (LED) having high brightness and brightness as a light source has been developed.

However, since the conventional LED lighting device has only a power on / off function, there is a limit in realizing various functions when necessary according to the purpose of use.

In addition, in order to illuminate a vehicle, a ship, a heavy equipment, a building structure, etc. during the night work, the work is carried out in a state in which the lighting device is held in the hand, and thus, the work is inconvenient and the efficiency is lowered. In addition, the lighting device may be used while mounted on a vehicle, a structure, etc., but there is an inconvenience in that the power of the lighting device needs to be turned on before the mounting.

In addition, since it has a structure of a single light type, it was not possible to adjust the light brightness of the lighting device in accordance with the needs of the various uses.

An object of the present invention is to provide a lighting device that can be attached to a metal material through magnetism, and simultaneously emits light by applying power to an LED light source.

In addition, another object of the present invention is to provide an illumination device that can adjust the individual light brightness independently when using one, and can simultaneously adjust each light brightness in conjunction with two or more when used in combination.

In addition, another object of the present invention is to provide a lighting device having a variety of functions when necessary according to the purpose of use.

The objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

The lighting apparatus of the present invention for achieving the above object, the lighting body unit, a light source module provided in the lighting body portion, the lighting body portion is provided in the power on / off function of the light source module and the attachment function of the lighting body portion It may include a function selection unit for selecting a, and a magnetic switch unit provided in the lighting main body portion and switching to apply power to the light source module at the same time through the magnetic body attached to the metal through the magnetic material.

Here, the light source module may include a flexible circuit board provided to correspond to the outer circumference of the illumination main unit, and at least one light source mounted on the flexible circuit board.

The function selection unit may be rotatably provided at an attachment end of the illumination main unit so as to select the on / off and attachment functions according to rotation.

The magnetic switch unit may apply power to the light source module in the case of attaching the illumination main body to the metal material through the magnet after selecting the attachment function of the function selection unit.

The magnetic switch unit is built in the attachment end of the illumination body portion and the switching electrode for switching to apply power to the light source module, embedded in the attachment end of the illumination body portion and the illumination body portion to the metal material through the magnetism with the metal material At the same time as the attachment may include a magnetic body for pressing and energizing the switching electrode, and an elastic body provided to provide elasticity between the switching electrode and the magnetic body.

Here, the magnetic body is a permanent magnet, the elastic body is preferably a flexible substrate.

In addition, the lighting apparatus of the present invention may be provided with a plurality of the lighting body portion, and may further include a body coupling portion provided in the lighting body portion to be coupled to each of the lighting body portion.

Here, the main body coupling portion may include a coupling groove formed at one end of the lighting body portion, and a coupling protrusion formed at the other end of the lighting body portion to correspond to the coupling groove of the other lighting body portion and inserted into the overlapping groove. .

In addition, the lighting apparatus of the present invention may be provided on the mutual coupling portion between the lighting body portion, and may further include a brightness control unit for adjusting the light brightness of the light source module provided in each of the lighting body portion.

Here, the brightness control unit, the first light sensing sensor electrode provided on the outer periphery of each of the illumination body portion, the second light sensing sensor electrode provided on the outer peripheral edge of each of the illumination body portion, and the illumination body parts Rotatably installed at the outer periphery of the mutual coupling portion therebetween and the first and second photosensitive sensor electrodes are operated by moving toward the first photosensitive sensor electrode or the second photosensitive sensor electrode through rotation. It may include a light control cover for simultaneously adjusting the light brightness of the light source module provided in the illumination body.

Here, the function selection unit may further include a coupling function selection between the lighting body units. In this case, when the coupling function of the function selection unit is selected, power is applied to the first and second photosensitive sensor electrodes.

The lighting apparatus of the present invention includes a plurality of lighting body parts, a light source module provided in each of the lighting body parts, and rotatably provided in each of the lighting body parts, and a power on / off function of the light source module and attachment of the lighting body parts. A function selection unit for selecting a function and a coupling function between the lighting body units, a magnetic switch unit embedded in each lighting body unit and switching to apply power to the light source module at the same time by attaching the lighting body unit to the metal material magnetically; A main body coupling part provided in the lighting main body so that the main body parts can be mutually coupled to each other, and a brightness adjusting part for adjusting the light brightness of the light source module provided in each of the lighting main body parts at the mutual coupling part between the lighting main body parts. Can be.

Specific details of other embodiments are included in the detailed description and the drawings.

According to the lighting device of the present invention as described above, it can be used by attaching a magnet, such as a metal material such as an external chassis of a vehicle, a steel structure of a building and the like by attaching a magnet, and can supply power to the LED light source at the same time. have. Therefore, it can be used as a portable lantern in outdoor activities, and can be used for various purposes such as a special purpose lantern by attaching to vehicles, ships, heavy equipment, building structures at night.

In addition, by combining two or more lighting devices of the same type and using a light sensor or a variable resistor, it is possible to simultaneously adjust the light brightness of the LED light source provided in each lighting device. Therefore, according to the purpose of use, it is possible to connect two or more unit-type lighting devices when necessary, and in this case, the optical brightness control function of each lighting device is synchronized so that the optical brightness can be adjusted at the same time.

In addition, the on / off switching function of the light source, the attachment switching function of the lighting main unit, and the combined switching function between the lighting main units may be selected using the rotary function selection unit. Therefore, if necessary according to the purpose of use can be used as a lighting device having a variety of functions.

Effects of the present invention are not limited to the above-mentioned effects, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.

Advantages and features of the present invention and methods for achieving them will be apparent with reference to the embodiments described below in detail with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but can be implemented in various different forms, and only the embodiments make the disclosure of the present invention complete, and the general knowledge in the art to which the present invention belongs. It is provided to fully inform the person having the scope of the invention, which is defined only by the scope of the claims. Like reference numerals refer to like elements throughout.

Hereinafter, a lighting apparatus according to preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail to avoid unnecessarily obscuring the subject matter of the present invention.

Prior to the description of the present invention, the illuminating device described below has been exemplified a configuration in which three unit lights are combined, but is not limited thereto, and is composed of one unit lighting device or two or more unit lights are combined. It is noted that the configuration may also be applied.

1 is a schematic view of a lighting device according to an embodiment of the present invention, Figures 2 and 3 is a perspective view showing one unit lighting device in FIG.

As shown in Figures 1 to 3, the present invention may be provided to provide a plurality of unit-type lighting apparatus 100, and to combine each other.

The lighting device 100 in a unit form includes an illumination main unit 110, a light source module 120, a function selection unit 130, a magnetic switch unit 140, a body coupling unit 150, and a brightness control unit 160. It may include.

The lighting body 110 has a cylindrical casing shape and accommodates a power supply unit (not shown) for supplying power to the light source module 120 to be described later. Here, the power supply unit may be a storage battery that stores electricity in accordance with the scheme, a solar cell using sunlight may be used. In the present embodiment, the illumination body 110 has illustrated a configuration having a cylindrical shape, but is not limited thereto and may have various shapes such as a square pillar and a hexagonal pillar.

The light source module 120 is provided at the illumination body 110. The light source module 120 includes a flexible printed circuit board (FPCB) 121 corresponding to the outer circumference of the lighting body unit 110 and at least one light source mounted on the flexible circuit board 121. 123). Here, the light source 123 may be a light emitting diode (LED) having a high brightness and high brightness (hereinafter, described with reference numeral 123), and may be mounted on the flexible circuit board 121 in the form of an LED package. The LED 123 emits light when a voltage is applied to a semiconductor, called a luminescence (electric field emission). The LED 123 emits light by using the field emission. Since the LED 123 has a long lifespan, and electrical energy is directly converted into light energy, the power consumption is low and the efficiency is excellent, and the lifespan is longer than that of a general light bulb (lamp).

In addition, since heat generation occurs due to the characteristics of the LED 123 used as the light source, a heat sink (not shown) may be provided in the lighting body 110 to dissipate the heat. It is preferable to form a plurality of heat dissipation fins (not shown) in the heat dissipation part so as to increase the contact surface with air to effectively dissipate heat generated from the light source module 120.

4 is a perspective view of a function selection unit provided in the lighting apparatus.

As shown in FIG. 4, the function selecting unit 130 selects a power on / off function of the light source module 120, an attaching function of the lighting main body 110, and a coupling function between the lighting main body 110. Play a role.

The function selection unit 130 is provided in the lighting body unit 110. For example, the function selection unit 130 has a circular cross section and is rotatably coupled to the attachment end 111 of the lighting body unit 110. Can be.

In addition, the function selection unit 130, the on / off switch terminals 130a, 130b for selecting the on / off function of the light source module 120 on the inner surface coupled with the lighting main body 110, and the lighting main body ( An attachment switch terminal 130c for selecting an attachment function of the 110 and a coupling switch terminal 130d for selecting a coupling function between the lighting body units 110 may be provided. In this case, the on switch terminal 130a, the off switch terminal 130b, the attached switch terminal 130c and the coupling switch terminal 130d are preferably disposed at an angle of 90 degrees along the rotation direction of the function selection unit 130. . Here, the magnetic switch unit 140, which will be described later in the case of attaching the illumination main unit 110 to the metal 1 through the magnet after selecting the attachment function of the function selection unit 130, supplies power to the light source module 120. Will be applied. In addition, when the coupling function of the function selection unit 130 is selected, power is applied to the first and second photosensitive sensor electrodes 161 and 163.

In addition, the coupling groove 151 which will be described later so that the coupling projection 153 of the other lighting body 110 to be connected to the function selection unit 130 can be coupled to each other to couple the plurality of lighting body 110. ) May be formed in pairs.

5 is a cutaway view illustrating a structure of a magnetic switch unit provided in the lighting apparatus, and FIGS. 6 and 7 are exemplary views for explaining the operation of the magnetic switch unit.

As shown in FIGS. 5 to 7, the magnetic switch unit 140 simultaneously attaches the lighting body unit 110 to the metal material 1 such as an external chassis of a vehicle, a steel structure of a building, and the like through the magnetic light source module 120. ) To switch on to apply power.

The magnetic switch unit 140 may be provided in the lighting body unit 110 and may include a switching electrode 141, a magnetic body 143, an elastic body 145, and the like. Here, the switching electrode 141 is composed of a positive (+) electrode 141a and a negative (-) electrode 141b and embedded in the switch holder 115 installed in the attachment end 111 of the lighting main body 110. Switch to apply power to the light source module 120. In addition, the magnetic body 143 is accommodated in the switch holder 115 in the lighting body 110, and attaches the lighting body 110 to the metal 1 through the metal 1 and the magnetic and at the same time switching electrode ( 141) to energize. Herein, the magnetic body 143 is preferably a permanent magnet (hereinafter referred to as reference numeral 143). In addition, the elastic body 145 may be provided to provide elasticity between the switching electrode 141 and the magnetic body 143. Here, the elastic body 145 is a flexible substrate having a variety of shapes, such as a circular ring, semi-circular ring, oval ring (hereinafter referred to as reference numeral 145), the upper side of the flexible substrate 145 is the upper portion of the switching electrode 141 It is preferable to have a structure fixed to an electrode, for example, the positive electrode 141a of FIGS. 6 and 7. Therefore, when the lighting device 100 is attached to the metal material 1 through the magnet, the magnetic material 143 presses the elastic body 145 between the metal material 1 and the positive electrode (+) of the switching electrode 141 ( The power is applied to the light source module 120 as the 141a and the negative electrode 141b come into contact with each other, thereby causing the LED light source 123 to emit light. In this case, the magnetic switch unit 140 selects the attachment function of the function selection unit 130 and then applies power to the LED light source 123 when attaching the lighting body unit 110 to the metal material 1 through magnetism. do. Then, when the lighting device 100 is separated from the metal material 1, the magnetic force between the magnetic material 143 and the metal material 1 is released, and the elastic body 145 elastically supports the magnetic material 143 so that the amount of the switching electrode 141 is reduced. The positive electrode 141a and the negative (-) electrode 141b are spaced apart to cut off the power supplied to the LED light source 123.

The main body coupling part 150 may be provided with a plurality of lighting body parts 110, and may be provided in the lighting body part 110 so as to couple the respective lighting body parts 110 to each other.

As long as the body coupling part 150 is formed in one end 111 of the lighting main body 110, more specifically, the function selection unit 130 is rotatably coupled to one end 111 of the lighting main body 110. A pair of coupling grooves 151 and a pair of coupling grooves 151 are formed to correspond to the coupling grooves 151 of the other lighting body portion 110 in contact with the other end 113 of the lighting body portion 110. It may include a pair of coupling protrusion 153 is inserted into the coupling. Here, the pair of coupling grooves 151 may be composed of a pair of arc-shaped holes spaced apart from each other in a radial direction with respect to the center of the cross section of the function selection unit 130 in the radial direction. In addition, the pair of coupling protrusions 153 may be configured in the form of a pair of protrusions symmetrically spaced apart from each other in the radial direction with respect to the center so as to correspond to the coupling groove 151 on the other end surface of the lighting body unit 110. Can be.

8 to 11 are exemplary views for explaining the coupling structure of the lighting device.

First, as shown in FIG. 8, in the case where the lighting apparatuses 100 in the unit illumination form are to be coupled to each other, another pair of coupling grooves 151 formed at one end of the lighting apparatus 100 may be connected to the other. A pair of coupling protrusions 153 formed at the other end of one lighting device 100 to correspond. At this time, the separation preventing projection portion of the coupling protrusion 153 is positioned to match the insertion groove portion of the coupling groove 151.

Next, as shown in FIG. 9, the coupling protrusion 153 is inserted into the coupling groove 151. At this time, the separation preventing protrusion portion of the coupling protrusion 153 completely passes through the insertion groove portion of the coupling groove 151.

Next, as shown in FIG. 10, the coupling protrusion 153 is rotated clockwise with respect to the coupling groove 151.

Finally, as shown in Figure 11, as the coupling protrusion 153 is rotated to the end along the coupling groove 151, the coupling between the coupling groove 151 and the coupling protrusion 153 is made in the unit lighting type illumination The devices 100 may be coupled to each other.

12 to 14 are exemplary views for explaining the coupling of the lighting device and the light brightness control.

As shown in FIGS. 12 to 14, the brightness adjusting unit 160 is provided at the mutual coupling portion between the lighting body units 110, and the light brightness of the light source module 120 provided in each lighting body unit 110. Serves to regulate.

The luminance controller 160 may include a first light sensor electrode 161, a second light sensor electrode 163, a light control cover 165, and the like. Here, a plurality of first light sensor electrodes 161 may be provided at a predetermined interval in the longitudinal direction of the lighting main body 110 on the outer periphery of one end 111 of each of the lighting main body 110. In addition, the second photosensitive sensor electrode 163 may correspond to the first photosensitive sensor electrode 161 in the longitudinal direction of the illumination main body 110 at the outer circumference of the other end 113 of each illumination main body 110. A plurality may be provided at regular intervals. In addition, the light control cover 165 may be rotatably installed on the outer periphery of the mutual coupling portion between the lighting body 110.

The light control cover 165 is formed in a cylindrical shape to surround the outer periphery of the mutual coupling portion between the lighting main body 110 and the female screw (165a) is formed on the inner periphery of the other end 113 of the lighting main body 110 The first and second photosensitive sensor electrodes are coupled to the male screw 113a formed at the outer circumference and move toward the first photosensitive sensor electrode 161 or the second photosensitive sensor electrode 163 through rotation according to the screw overlap. By operating the (161, 163) it is possible to adjust the light brightness of the light source module 120 provided in each of the lighting body 110. In this case, power is applied to the first and second photosensitive sensor electrodes 161 and 163 only when the coupling function of the function selection unit 130 is selected.

In the present embodiment, a configuration using the light sensing sensor electrodes 161 and 163 is illustrated, but the present invention is not limited thereto, and a variable resistor (not shown) is used instead of the light sensing sensor electrodes 161 and 163 and the rotation operation of the light control cover 165 is performed. By operating the variable resistor through it can also simultaneously adjust the light brightness of the LED light source 123 provided in each of the lighting body 110.

The lighting apparatus 100 of the present invention includes a plurality of lighting body parts 110, a light source module 120 provided in each of the lighting body parts 110, and rotatably provided in each of the lighting body parts 110. And a function selection unit 130 for selecting a power on / off function of the light source module 120, an attachment function of the lighting body unit 110, and a coupling function between the lighting body units 110, and each lighting body unit ( The magnetic switch unit 140 and the lighting body 110 to switch to apply the power to the light source module 120 at the same time and attached to the metal body 1 through the magnetic body 110 is embedded in the 110; The main body coupling part 150 provided in the lighting body unit 110 and the light source module 120 provided in each lighting body unit 110 are provided at the mutual coupling portion between the lighting body units 110 so as to be coupled to each other. It may include a brightness controller 160 to adjust the light brightness of the.

The lighting device 100 configured as described above includes a magnet 143 to be attached to a place where a magnet 143 such as a metal material 1, such as an external chassis of a vehicle, a steel structure of a building, and the like is attached to the lighting device 100. As a device that the LED light source 123 emits light, by combining two or more lighting devices 100 of the same type, it is possible to adjust the light brightness at the same time.

More specifically, the on / off switching function of the light source module 120, the attachment switching function of the lighting main body 110 and the combined switching function between the lighting main body 110 by rotating the rotary function selection unit 130 Can be selected. Therefore, the lighting device 100 of the present invention can be used as a lighting device having various types of functions if necessary according to the purpose of use.

In addition, when the attachment function of the function selection unit 130 is selected, the lighting device 100 having the magnet 143 embedded therein is taken to the metal material 1 so that the lighting device 100 is attached to the metal material 1 through magnetism. At the same time, the power switch is turned on to supply power to the LED light source 123 of the lighting device 100 to emit light. Therefore, the adjusting device 100 of the present invention can be used as a portable lantern in outdoor activities, and can be used for various purposes such as a special purpose lantern by attaching to a vehicle, a ship, a heavy equipment, a building structure at night.

In addition, two or more lighting devices 100 of the same type may be mutually coupled to each other, and the light brightness of the LED light sources 123 provided in the respective lighting devices 100 may be simultaneously adjusted using an optical sensor or a variable resistor. Therefore, the lighting device 100 of the present invention can be used to independently control the individual light brightness when used alone, and when used in combination of two or more can also simultaneously adjust the light brightness of each LED light source 123. That is, according to the purpose of use, it is possible to connect two or more units of lighting device 100 when necessary, and in this case, the light brightness control function of each lighting device 100 is synchronized, so that the light brightness can be adjusted at the same time.

Although the embodiments of the present invention have been described above with reference to the accompanying drawings, those skilled in the art to which the present invention pertains may implement the present invention in other specific forms without changing the technical spirit or essential features thereof. I can understand that. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. The scope of the present invention is shown by the following claims rather than the above description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included in the scope of the present invention. do.

1 is a schematic view of a lighting apparatus according to an embodiment of the present invention,

2 and 3 are perspective views showing one unit lighting apparatus in FIG.

4 is a perspective view of a function selection unit provided in the lighting apparatus of the present invention;

5 is a cutaway view showing the structure of the magnetic switch unit provided in the lighting apparatus of the present invention;

6 and 7 are exemplary views for explaining the operation of the magnetic switch unit,

8 to 11 is an exemplary view for explaining a coupling structure of the lighting device,

12 to 14 are exemplary views for explaining the coupling of the lighting device and the light brightness control.

<Description of Symbols for Main Parts of Drawings>

100: lighting device 110: lighting body

120: light source module 121: circuit board

123: light source, LED 130: function selection

140: magnetic switch unit 141: switching electrode

143: magnetic body, magnet 145: elastic body, flexible substrate

150: body coupling portion 151: coupling groove

153: engaging projection 160: luminance control unit

161: first photosensitive sensor electrode 163: second photosensitive sensor electrode

165: light control cover

Claims (19)

Lighting body unit; A light source module provided in the illumination body; A function selection unit provided in the illumination main unit and selecting a power on / off function of the light source module and an attachment function of the illumination main unit; And And a magnetic switch unit provided in the lighting body unit and switching the lighting body unit to apply power to the light source module at the same time through magnetic attachment to the metal material. The method of claim 1, wherein the light source module, A flexible circuit board provided to correspond to an outer circumference of the lighting main unit; And Lighting device including at least one light source mounted on the flexible circuit board. The lighting apparatus according to claim 1, wherein the function selection unit is rotatably provided at an attachment end of the illumination main unit so as to select the on / off and attachment function according to rotation. 4. The lighting apparatus according to claim 3, wherein the magnetic switch unit applies power to the light source module when attaching the illumination main body to the metal material through the magnet after selecting the attachment function of the function selection unit. The method of claim 1, wherein the magnetic switch unit, A switching electrode embedded in an attachment end of the illumination main unit and switching to apply power to the light source module; A magnetic body embedded in an attachment end of the lighting main body and configured to attach the lighting main body to the metallic material and pressurize the switching electrode while energizing the metallic material; And And an elastic body provided to provide elasticity between the switching electrode and the magnetic body. The apparatus of claim 5, wherein the magnetic material is a permanent magnet. The illuminating device according to claim 5, wherein the elastic body is a flexible substrate. The lighting apparatus according to claim 1, further comprising a plurality of lighting body parts, and a body coupling part provided on the lighting body part so as to couple each of the lighting body parts to each other. The method of claim 8, wherein the body coupling portion, A coupling groove formed at one end of the lighting body part; And Lighting device including a coupling protrusion formed on the other end of the lighting body portion corresponding to the coupling groove of the other lighting body portion, the coupling groove is inserted into the coupling groove. The lighting apparatus of claim 8, further comprising a brightness controller provided at mutually coupled portions between the lighting body units and simultaneously controlling light brightness of the light source modules provided at the respective lighting body units. The method of claim 10, wherein the brightness control unit, A first light sensing sensor electrode provided at one end of an outer periphery of each of the lighting body parts; A second light sensing sensor electrode provided at an outer circumference of the other end of each of the lighting body parts; And It is rotatably installed on the outer periphery of the mutual coupling portion between the lighting main body portion, the first and second photosensitive sensor electrode while moving toward the first or second photosensitive sensor electrode through the rotation. Lighting device including a light control cover for operating at the same time to adjust the light brightness of the light source module provided in each of the lighting body. 12. The lighting apparatus according to claim 11, wherein the function selection unit further comprises a selection of a coupling function between the lighting body units. The lighting apparatus according to claim 12, wherein when the coupling function of the function selection unit is selected, power is applied to the first and second photosensitive sensor electrodes. A plurality of lighting body units; A light source module provided in each of the lighting body units; A function selection unit rotatably provided to each of the lighting body units and selecting a power on / off function of the light source module and an attachment function of the lighting body unit; A magnetic switch unit embedded in each of the lighting body units and switching to apply power to the light source module at the same time as the lighting body unit is magnetically attached to a metal material; And Lighting device comprising a body coupling portion provided in the lighting body portion to be coupled to the lighting body portion mutually. The method of claim 14, wherein the body coupling portion, A coupling groove formed at one end of the lighting body part; And Lighting device including a coupling protrusion formed on the other end of the lighting body portion corresponding to the coupling groove of the other lighting body portion, the coupling groove is inserted into the coupling groove. 15. The lighting apparatus of claim 14, further comprising a brightness adjusting unit provided at mutually coupled portions of the lighting main body portions, and simultaneously adjusting light brightness of the light source modules provided at each of the lighting main body portions. The method of claim 16, wherein the brightness control unit, A first light sensing sensor electrode provided at one end of an outer periphery of each of the lighting body parts; A second light sensing sensor electrode provided at an outer circumference of the other end of each of the lighting body parts; And It is rotatably installed on the outer periphery of the mutual coupling portion between the lighting main body portion, the first and second photosensitive sensor electrode while moving toward the first or second photosensitive sensor electrode through the rotation. Lighting device including a light control cover for operating at the same time to adjust the light brightness of the light source module provided in each of the lighting body. 18. The lighting apparatus of claim 17, wherein the function selection unit further comprises a selection of a coupling function between the lighting body units. 19. The lighting apparatus according to claim 18, wherein when the coupling function of the function selection unit is selected, power is applied to the first and second photosensitive sensor electrodes.

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