KR102387230B1 - A luminaire equipped with an air purifier capable of controlling wire and cable speed - Google Patents

Abstract

The present invention relates to a lamp device in which an air purifier is embedded and, more specifically, to a lamp device in which an air purifier capable of cable speed control with a wire is embedded, wherein the lamp device elevates a lamp installed on a ceiling with a wire manner to replace, troubleshoot, and maintain a light bulb and installs a hoisting power cable in the lamp so as to install the lamp at a height that a user wants. The lamp device installs first and second elevating speed measuring modules to precisely match elevating speeds of a wire and the power cable.

Description

{A luminaire equipped with an air purifier capable of controlling wire and cable speed}

The present invention relates to a luminaire device equipped with an air purifier, and more particularly, by elevating a luminaire installed on the ceiling in a wire manner to replace, troubleshoot, and maintain a light bulb, as well as being able to elevate the luminaire By installing the power cable, the luminaire can be used at the height desired by the user. By installing the first and second lifting speed measurement modules, the wire and cable speed control that can precisely match the wire and power cable elevation speeds are air It relates to a luminaire device to which a purifier is attached.

In general, high-ceiling luminaires are installed and used in places with relatively high ceilings, such as gymnasiums, distribution centers, industrial facilities, performance halls, and indoor buildings.

These luminaires do not have any problems when used for the first time, but as they are used for a long period of time, they need to be replaced periodically due to the limited lifespan of the light bulbs, and periodic maintenance is required along with maintenance and repair of the luminaires.

To this end, in order to inspect or replace luminaires installed and used on high ceilings, work at high heights is performed using separate high-place work equipment, that is, high-place work benches, cranes or ladder trucks for high-place work, etc., due to the nature of the installation.

Work at height as described above requires more attention and skill than work on the ground, and is always exposed to the risk of safety accidents such as electric shock and falls during work at height, as well as increased expenses due to the use of work equipment at height. There is a problem that

The Republic of Korea Utility Model Publication No. 20-0326792 discloses a luminaire elevating device.

However, since the conventional luminaire elevating device is connected to the central portion of the luminaire by a single elevating wire, a safety accident such as twisting of the elevating wire may occur while the luminaire is rotated according to the driving.

In order to solve this problem, Korean Patent Registration No. 10-1658334 discloses a lifting device for a luminaire that is installed on a structure to support a luminaire, while allowing the luminaire to rise and fall, comprising: a connection part to which the luminaire is connected; a body portion positioned above the connection portion and including a drive motor and a pulley connected to the drive motor; a support part installed in the structure and having a space formed inside to accommodate the body part; a wire connecting the connection part and the main body part, and allowing the luminaire to rise and fall together with the connection part while being wound or unwound on the pulley according to the driving of the driving motor; and a plurality of guide rollers provided in the connection part, supported by the wire and connecting the connection part to the wire, while guiding the unwinding or winding of the wire, wherein the wire has one end wound around the pulley or Disclosed is a lifting device for a luminaire that is releasably connected, and the other end is connected to the main body while the opposite ends are connected to the connecting portion by the plurality of guide rollers while supporting the connecting portion in parallel. there is.

However, in the case of the above registered patent, the power supply to the luminaire is made only when the connection part rises and is coupled to the body part, and when the connection part is separated from the body part, the power supply to the luminaire is cut off, so replacement and repair of the luminaire There was a big restriction on the use of the luminaire, which only lowered the luminaire for the purpose of lighting the luminaire, and could not turn on the luminaire when the luminaire was lowered to a height desired by the user.

Therefore, there is a need to develop a luminaire device capable of lighting after elevating the luminaire to a desired height, even if the luminaire is not completely raised.

As a prior patent to solve this problem, the applicant's registered patent No. 10-2264080 of the present invention safely elevates a light fixture and an air purifier with a considerable load installed on the ceiling using a wire method to replace a light bulb, replace an air purifier filter, In addition to troubleshooting and maintenance, electronic devices that can go up and down together with the luminaire, such as an air purifier, are installed, and a power cable that can supply power to the luminaire and air purifier even when the luminaire and air purifier is installed. Disclosed is a luminaire device equipped with an air purifier usable by supplying power to the air purifier.

However, in the above registered patent, a magnet detection hall sensor was installed to detect and control the rotational speed of the first drive motor for elevating the wire, but only the sensor for the first drive motor determines the elevating speed or elevating height of the wire and the power cable. At the same time, it could not be controlled, and during the test run of the actual product, the falling speed of the power cable was slower than the falling speed of the wire, so there was a problem of descending in an inclined state.

Republic of Korea Patent No. 10-2264080 Republic of Korea Registered Utility Model Publication No. 20-0326792 Republic of Korea Patent Registration No. 10-1658334

The present invention has been devised to solve the above-described problems, and an object of the present invention is to raise and lower a luminaire installed on the ceiling in a wire manner to replace, troubleshoot, and maintain a light bulb, as well as to elevate the luminaire. By installing the possible power cable, the luminaire can be used at the height desired by the user. By installing the first and second elevating speed measuring modules to precisely match the elevating speed of the wire and the power cable, the elevating speed of the wire and the power cable is mismatched Accordingly, it is to provide a luminaire device equipped with an air purifier that can solve problems such as tilting of the luminaire and the air purifier when ascending and descending or the power cable loosening.

The problems to be solved by the present invention are not limited to those mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, the present invention includes a casing installed in a structure, and a main body including a lower casing coupled to a lower portion of the casing; a wire lifting unit installed in the body unit; a power cable lifting unit installed in the body unit; a connection part installed at a lower side of the main body to be lifted and lowered; an air purifier coupled to the lower side of the connection part; a luminaire coupled to the lower side of the air purifier; a wire connecting the wire lifting unit and the connecting unit so that the air purifier and the light fixture are raised and lowered; a power cable having one end connected to the power cable lifting unit and the other end connected to the air purifier and the light fixture so that the air purifier capable of ascending and descending together with the light fixture can supply power even when ascending or descending; and first and second elevating speed measuring modules for measuring elevating speeds of the wire and the power cable, respectively, so that the wire and the power cable are interlocked with each other to elevate.

In addition, the wire lifting unit according to the present invention includes a first driving motor installed in the casing, and a wire wheel rotatably connected to the first driving motor and on which a wire is wound, and the first lifting speed measuring module includes the A pair of supports installed in the lower casing, a sub guide roller installed on the upper part of the pair of supports and guiding the wire vertically transported from the wire wheel to one side to be bent, and the sub guide roller disposed under the sub guide roller, A main guide roller that rotates by a frictional force with the wire generated at this time, and a main guide roller coupled to one side of the main guide roller and rotated together with the main guide roller, but rotated along the circumference It characterized in that it comprises a first rotation disk having a plurality of teeth formed along the direction, and a first sensor installed on one side of the first rotation disk to sense that each tooth of the first rotation disk passes.

In addition, the power cable lifting unit according to the present invention includes a second driving motor installed in the casing, and a power cable wheel rotatably connected to the second driving motor and around which the power cable is wound, and measuring the second lifting speed The module includes a support plate installed in the lower casing, a rotation shaft installed through the support plate, and a friction force generated while passing a power cable installed on one surface of the support plate and coupled to one end of the rotation shaft, the power cable being transported from the power cable wheel. A bearing rotating by a second rotating disc installed on the other surface of the support plate and coupled to the other end of the rotating shaft to rotate together with the bearing but having a plurality of teeth formed along the circumferential direction, and on one side of the second rotating disc It is characterized in that it comprises a second sensor for sensing that each tooth of the second rotation disk passes.

In addition, the first driving motor according to the present invention is an AC motor, the second driving motor is a DC motor, and the first sensor and the second sensor are each formed of a photo sensor.

In addition, the control unit according to the present invention; further comprising; transmitting an operation signal so that the luminaire device having an air purifier attached to the control unit is raised or lowered through the operation unit; transmitting, by the control unit, a command signal to cause the first and second driving motors to raise or lower wires and power cables according to the manipulation signal to drive the first and second driving motors; transmitting, to the control unit, real-time lifting speed data of the wires and the power cable ascending and descending from the first and second lifting speed measurement modules; When the control unit analyzes real-time lifting speed data of the wire and the power cable and the two real-time lifting speed data do not match, controlling the second driving motor to match the lifting speed of the power cable with the lifting speed of the wire It is characterized in that the elevating speed of the wire and the power cable is controlled through;

According to the present invention, by elevating a luminaire installed on the ceiling in a wire manner, it is possible to replace, troubleshoot, and maintain a light bulb, as well as install a hoisting power cable in the luminaire so that the luminaire can be used at a desired height by a user. As a result, by installing the first and second lifting speed measurement modules to precisely match the ascending and descending speeds of wires and power cables, depending on the inconsistency in the ascending and descending speeds of wires and power cables, the luminaire and air purifier are tilted or the power cable is loosened when ascending and descending. There is an effect that can solve problems such as.

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

1 is a perspective view of a lighting device of the present invention.
2 and 3 are perspective views illustrating a state in which the luminaire of FIG. 1 is lowered.
4 to 5 are views illustrating an internal structure by removing the casing of the main body in FIG. 1 .
6A and 6B are views showing first and second elevating speed measuring modules installed in the lower casing according to the present invention.
7 is a view showing the installation structure of the first and second elevating speed measuring module of the present invention.
8 is a view showing a state in which the power cable is drawn out through the second elevating speed measuring module of the present invention.
9 to 11 are views showing the wire aligning device and the gear module of the present invention.
12 and 13 are views showing the structure of the weight sensing spring of the present invention.
14 is a view showing the structure of the lower casing and the connection portion of the present invention.
15 is a block diagram illustrating a process of constantly maintaining the elevating speed of the wire (W) and the power cable (C) through the control unit and the first and second elevating speed measuring modules of the present invention.

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

In describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof will be omitted. In addition, the terms to be described later are terms defined in consideration of functions in the present invention, which may vary depending on the intention or precedent of the user or operator. Therefore, the definition should be made based on the content throughout this specification.

1 to 15 , the luminaire device 100 according to the present invention includes a body part 110 installed in a structure, a wire lifting part 120 installed in the body part 110 , and the body part The power cable lifting unit 130 installed in the 110, the connecting unit 150 installed so as to be liftable on the lower side of the main body 110, and the connecting unit 150 coupled to the lower side of the connecting unit 150, an air purifier, a humidifier, a speaker , an electronic device 160 from which at least one of the imaging devices is selected, a lighting device 170 coupled to the lower side of the electronic device 160, the wire lifting unit 120, and the connecting unit 150 are connected A wire (W) for elevating and lowering the electronic device 160 and the light fixture 170, one end of which is connected to the power cable lifting unit 130, and the other end of the electronic device 160 and the light fixture 170. It includes a power cable (C) that is connected to the luminaire and enables power supply to elevating electronic devices even when elevating and lowering.

The electronic device 160 of the present invention is fixed to the connection part 150 by a fixing frame 161, and at an upper end of the fixing frame 161, a ring 162 that is detachably coupled to the ring 152 of the connection part 150. ) is formed. The electronic device 160 and the light fixture 170 are coupled through a bracket 171 .

The electronic device 160 may be exemplified as an air purifier, but is not limited thereto, and other electronic devices such as a humidifier, a speaker, and an imaging device may be installed.

The main body 110 of the present invention largely includes a casing 111, a lower casing 115 coupled to the lower portion of the casing 111, and a support panel 113 that divides the casing 111 up and down; It may be configured to include a plurality of support bars 114 .

The casing 111 is provided with an internal space accommodating the wire lifting unit 120 and the power cable lifting unit 130 therein, and a ring 111a is installed at the upper end to be fixed to the structure.

The support panel 113 serves to support the wire lifting unit 120 and the power cable lifting unit 130, so that the power cable wheel 133 of the power cable lifting unit 130 to be described later is inserted. An insertion hole 113a may be formed.

An insertion hole 113a into which a portion of the power cable wheel 133 is inserted is provided in the support panel 113, and a plurality of power cable wheels 133 are provided on the left and right sides of the insertion hole 113a so that the power cable wheel 133 does not swing from side to side when rotating. of the wheel shake prevention guide member 113b may be installed.

The support bar 114 is installed through the support panel 113 , and an upper end is fixed to the casing 111 , and a lower end is fixed to the lower casing 115 .

The lower casing 115 is detachably coupled to the lower portion of the casing 111, and has holes 117a and 117b so that the wire W and the power cable C can be drawn out, respectively. is formed In addition, a plug 119, a locking means 116 and a coupling detection switch 118 may be formed in the lower casing 115 .

The locking means 116 serves to firmly bind the locking ring 151 of the connection part 150, which will be described later, so that the lighting lamp does not fall even in an emergency such as when the wire W is loosened. A pair is provided.

The locking means 116 has an insertion hole 116a through which the locking ring 151 provided in the connection part 150 can be inserted, and an opening and closing bar for opening and closing the insertion hole 116a and an insertion hole 116a therein. It may be exemplified that it is configured to include a solenoid valve to open or block.

The coupling detection switch 118 detects that the lowered connection part 150 rises and is coupled to the lower casing 115 of the main body 110, and the first driving motor 121 of the wire lifting unit 120, It serves to control the operation of the second driving motor 131 of the power cable lifting unit 130 to stop. To this end, a pressing piece 156 for stopping the operation of the driving motors 121 and 131 by pressing the coupling detection switch 118 is formed in the connection part 150 .

The support panel 113 includes a weight sensing spring 125 coupled to one end of the wire W, and a micro switch ( 126) and an operation bar 127 having one end fixed to the upper end of the weight sensing spring 125 and the other end pressing the motor control button 126a provided on the upper end of the micro switch 126 is installed.

When the weight of the electronic device 160 and the light fixture 170 is applied to the weight sensing spring 125 through the wire W, the weight sensing spring 125 is contracted and the operation bar 127 moves to the micro When the motor control button 126a of the switch 126 is pressed, the operating states of the first and second driving motors 121 and 131 are maintained.

When the weight of the electronic device and the luminaire is not applied or reduced to the weight sensing spring through the wire, for example, when the luminaire falls to the floor or is separated for replacement of the electronic device or luminaire, the contracted weight sensing spring While extending, the operation bar does not press the motor control button of the micro switch, so that the first and second driving motors do not operate.

The wire lifting unit 120 of the present invention includes a first driving motor 121 installed in the main body 110 and a wire wheel 123 rotatably connected to the first driving motor 121 and on which a wire is wound. includes

The wire (W) is wound around the wire wheel 123 and then is drawn out through a hole 117a of the lower casing through a wire aligning device 140 to be described later, and a pair of guide rollers provided in the connection unit 150 . After being fastened to 153 , it is again drawn into the main body through the hole 117a of the lower casing, and then the end is fixed to the weight sensing spring 125 .

When the wire wheel 123 rotates, the wire W is wound and unwound, and the connection part 150, the electronic device 160 and the light fixture 170 fixed to the connection part 150 are raised and lowered.

The power cable lifting unit 130 of the present invention is rotatably connected to the second driving motor 131 installed in the main body 110 and the second driving motor 131 , and the power cable C is wound. and a power cable wheel 133 that is

A rotation overload prevention bearing 134 may be installed at a connection portion between the power cable wheel 133 and the second driving motor 131 .

However, it is preferable to control the second drive motor 131 for rotating the power cable wheel 133 to rotate in association with the rotation speed or number of rotations of the first drive motor 121, which is the wire wheel ( 123), when the wire (W) rises or falls, the power cable (C) is also to rise or fall according to the rising or falling speed of the wire (W).

The power cable (C) consists of a pair of first power cables (C1) connected to the electronic device (160) and a pair of second power cables (C2) connected to the light fixture (170), It can be exemplified that a total of 4 wires of the 1 and 2 power cables are integrally coated with a material such as rubber to form a flat structure. If the power cable is configured in such a flat structure and the width of the power cable is configured to correspond to the power cable wheel, the power cable is not twisted or tangled when it is wound or unwound.

The connection part 150 of the present invention is disposed on the lower side of the main body 110 and is raised and lowered by winding and unwinding of the wire W, and a ring 152 is installed at the bottom of the fixed frame 161 to support the electronic device. ) is combined with the ring 162 provided on the upper end to support the electronic device.

A pair of locking rings 151 are provided on the connection part 150 to be fixed to the lower casing 115 as described above.

A plug 119 receiving power from the outside and a socket 155 to which the plug 119 is fitted are installed in the lower casing 115 and the connection part 150, respectively.

When the connection part 150 rises and is coupled to the lower casing 115 , the plug 119 is connected to the socket 155 , and the power supply line P connected to the socket 155 and the lamp 170 is connected to the outside. Power is supplied to the luminaire 170 . When power is supplied to the luminaire 170 through the power line P, the power supply to the luminaire 170 through the power cable C is cut off.

The power cable (C) is in a state wound around the power cable wheel 133 in a state in which the connector 150 is coupled to the main body 110. In this state, when a luminaire that consumes a lot of power is used for a long time, the power cable wheel The power cable wound on the wire may overheat and increase the risk of fire.

Therefore, in the present invention, when the power line is installed separately from the power cable and the connection part is coupled to the body, power is supplied from the power line to the luminaire through the contact point where the socket and the plug are coupled, and when the connection part is lowered and separated from the body part A method of supplying power through a power cable was adopted.

On the other hand, in the case of an electronic device that consumes relatively less power compared to a luminaire, there is no safety problem even if a power cable is supplied at all times without installing a separate power line.

The present invention provides a wire aligning device 140 for aligning the wire W to the wire wheel 123 as shown in FIGS. 9 to 11 , and a rotational force of the first driving motor 121 to the wire It may further include a gear module 147 for driving the wire aligning device 140 by transmitting to the aligning device (140).

The wire aligning device 140 of the present invention serves to constantly align the wire (W) by winding or unwinding while reciprocating left and right in the width range of the wire wheel 123 when the wire (W) is wound or unwound. do.

The wire alignment device 140 includes a support body 141, a rotation shaft 142 installed in the longitudinal direction of the support body 141, and a guide groove 143a installed on the rotation shaft 142 on an outer circumferential surface. A cylindrical rotating drum 143 that becomes a rotating shaft 142, a moving body 145 with a protrusion installed on one side of the rotating shaft 142 and fitted into the guide groove 143a, and one end of the moving body 145, A support roller 146 that supports the wire W drawn out from the wire wheel 123 and has a through hole 146a to allow the rotation shaft 142 to pass therethrough, and a gear unit formed at one end of the rotation shaft 142 . (149).

The support body 141 is fitted with a fitting groove 141a for guiding a moving range through which the movable body 145 is fitted. A guide bar 141b is installed on one side of the support body 141, and a guide bar fitting hole 145b inserted into the guide bar 141b is formed in the movable body 145.

When the cylindrical rotating drum 143 rotates together with the rotating shaft 142 , the protrusion 145a is pushed and moved according to the guide of the guide groove 143a to reciprocate left and right, and is seated on the support roller 146 . The wire W is also aligned with the wire wheel 123 while reciprocating left and right.

The gear module 147 of the present invention transmits the rotational force of the first driving motor 121 to the wire aligning device 140, and is formed extending from the driving shaft 121a of the first driving motor 121. 147a), at least one driven gear 148a to 148e meshed with the driving gear 147a, and the gear unit 149 installed on one side of the wire aligner 140 may be configured.

When the first driving motor 121 rotates, the rotational force is sequentially transmitted to the driving gear 147a, the plurality of driven gears 148a to 148e and the gear unit 149 to finally rotate the cylindrical rotating drum 143. rotated

In the present invention, the first driving motor may be an alternating current (AC) motor, and the second driving motor may be a direct current (DC) motor or a BLDC motor.

On the other hand, the present invention is a first for measuring the lifting speed of the wire (W) and the power cable (C), respectively, as shown in FIG. 15 so that the wire (W) and the power cable (C) are precisely controlled and lifted at the same time , is configured to include two elevating speed measurement modules (210,220).

First, as shown in FIGS. 4 to 6 , the first lifting speed measuring module 210 includes a pair of supports 211 installed in the lower casing 115 , and an upper portion of the pair of supports 211 . A sub guide roller 213 installed on the wire wheel 123 to guide the wire W vertically transferred from the wire wheel 123 to be bent to one side, and a sub guide roller 213 disposed under the sub guide roller 213 . The main guide roller 214 rotates by the frictional force with the wire generated at this time to vertically transport the wire being transferred downwardly inclined by the ) and a first rotating disc 215 having a plurality of teeth 215a formed along the circumferential direction, and installed on one side of the first rotating disc 215, each tooth of the first rotating disc 215 It may be configured to include a first sensor 217 that senses that the 215a passes.

The support 211 serves to support the rotation shaft of the sub guide roller 213 and the rotation shaft of the main guide roller 214 .

The sub guide roller 213 is, for example, a main guide roller in an inclined direction, without directly descending the wire that has passed through the wire wheel 123 and the wire aligner 140 in sequence to the hole 117a directly. serves to induce them to go through

The main guide roller serves, for example, to guide the wire passing through the sub-guide roller to the hole 117a when the wire descends, and to rotate the first rotating disk coupled to one side thereof.

The first rotating disk 215 is fixed to the main guide roller 214 and rotates together with the main guide roller 214 because it shares the rotation shaft 214a of the main guide roller 214 .

The plurality of teeth 215a formed on the edge of the first rotating disk 215 are for measuring real-time ascending/lowering speed data of the wire, and are inserted into the 'C'-shaped first sensor 217 .

The first sensor 217 is a photosensor, and may be any one of a transmissive type, a mirror reflection type, and a diffuse reflection type.

Such a photosensor is generally used to detect an object. In the present invention, the photosensor detects the toothed portion as an object when the first rotating disk rotates, and recognizes that there is no object in the space between the toothed and sawtooths.

And the control unit 200, which will be described later, calculates the rotational speed of the first rotating disk and the wire ascending and descending speed by measuring the number of teeth passing through the photosensor per unit time.

Next, as shown in FIGS. 4 to 6 , the second lifting speed measuring module 220 includes a support plate 221 installed on the lower casing 115 and a rotation shaft installed through the support plate 221 ( 224) and a bearing that is installed on one surface of the support plate 221, is coupled to one end of the rotation shaft 224, and rotates by frictional force generated while the power cable (C) transferred from the power cable wheel 133 passes. 223, at least one separation prevention roller 225 installed on one surface of the support plate 221, and installed on the other surface of the support plate 221 and coupled to the other end of the rotation shaft 224, the bearing 223 ) and a second rotating disk 227 in which a plurality of teeth 227a are formed along the circumferential direction, and installed on one side of the second rotating disk 227, each tooth of the second rotating disk 227 It is configured to include a second sensor 229 for sensing the passing.

The support plate 221 serves to support the rotation shaft 224, the bearing 223, the separation prevention roller 225, and the second rotation disk 227, and on the opposite side of the support plate 221 is a bearing A second support plate 221a is disposed to rotatably support the 223 and the separation prevention roller 225 .

The bearing 223 passes through the bearing as the power cable drawn out from the power cable wheel 133 is drawn out in a downwardly inclined direction as shown in FIG. , in a state in which a significant amount of the power cable (C) is released from the power cable wheel 133 as shown in FIG. 8 (b), the friction with the bearing is reduced because the power cable (C) is drawn out vertically It is preferable to place 225 on one side of the bearing 223 to induce friction with the bearing.

The second rotating disk 227 has a plurality of teeth 227a formed on its outer circumferential surface like the first rotating disk 215 described above, and rotates in conjunction with the bearing 223 .

Like the first sensor, the second sensor 229 may be a photosensor.

When the second rotating disc 227 rotates, the number of teeth passing through the second sensor per unit time is measured, and the control unit calculates the rotational speed and the wire elevating speed of the second rotating disc 227.

Hereinafter, with reference to FIG. 15, each step of maintaining the elevating speed of the wire (W) and the power cable (C) constant through the control unit 200 and the first and second elevating speed measuring modules 210 and 220 will be described. do.

First, the user performs a step of transmitting an operation signal to the control unit 200 through the operation unit 201 so that the air purifier is attached to the luminaire to rise or fall. Here, the operation unit 201 may be exemplified by a wired or wireless operation switch, a touch panel, etc., and enables detailed control of electronic devices including on-off as well as lifting and lowering operations of lighting fixtures and air purifiers.

Next, the control unit 200 transmits a command signal to cause the first drive motor 121 and the second drive motor 131 to raise or lower the wire W and the power cable C according to the operation signal. to drive the first driving motor 121 and the second driving motor 131 . Here, the control unit may be implemented through a PCB circuit board.

Next, the wire W and the power cable C descend or rise due to the operation of the first drive motor 121 and the second drive motor 131, and at this time, the first and second elevating speed measuring modules In steps 210 and 220 , a step of transmitting real-time lifting speed data at which the wire W and the power cable C respectively ascends and descends is transmitted to the control unit 200 .

Next, the control unit 200 analyzes the real-time ascending and descending speed data of the wire and the power cable, respectively, and when the two real-time ascending and descending speed data do not match, the ascending and descending speed of the power cable (C) of the wire (W) A step of controlling the second driving motor 131 to match the elevating speed is performed. For example, if the speed of the power cable is slower than the speed at which the wire goes down, the air purifier and the luminaire are tilted rather than maintained horizontally. will go through Conversely, if the speed at which the power cable goes down is faster than the speed at which the wire goes down, the power cable is not kept taut and stretched unnecessarily. By performing this correction step in real time through the first and second elevating speed measuring modules, the power cable elevating speed is controlled in accordance with the irregular wire elevating speed by the first driving motor.

What has been described above is merely an embodiment for implementing the luminaire device according to the present invention, and the present invention is not limited to the above embodiment, and as claimed in the following claims, it does not depart from the gist of the present invention. Without it, anyone with ordinary knowledge in the field to which the invention belongs will say that the technical spirit of the present invention exists to the extent that various modifications can be made.

100: luminaire device 110: body part
111: casing 111a: ring
113: support panel 113a: insertion hole
113b: guide member 114: support bar
115: lower casing 116: locking means
116a: insertion hole 117a, 117b: hole
118: coupling detection switch 119: plug
120: wire lifting unit 121: first driving motor
121a: drive shaft 123: wire wheel
125: weight sensing spring 125a: weight sensing spring body
125b: spring 126: micro switch
126a: motor control button 127: operation bar
128: magnet detection hall sensor 128a: magnet
130: power cable lifting unit 131: second driving motor
133: power cable wheel 134: rotation overload protection bearing
140: wire alignment device 141: support body
141a: fitting groove 141b: guide bar
142: rotary shaft 143: cylindrical rotary drum
143a: guide groove 145: movable body
145a: projection 145b: guide bar fitting hole
146: support roller 146a: through hole
147: gear module 147a: drive gear
148: gear module support 148a~148e: driven gear
149: gear part 150: connection part
151: lock ring 152: hook
153: guide roller 155: socket
156: push piece 160: electronic device
161: fixed frame 162: hook
170: luminaire 171: bracket
200: control unit 201: operation unit
210: first elevating speed measuring module 211: support
213: sub guide roller 213a: rotation shaft
214: main guide roller 214a: rotation shaft
215: first rotation disk 215a: tooth
217: first sensor 220: second elevating speed measuring module
221: support plate 221a: second support plate
223: bearing 224: rotating shaft
225: separation prevention roller 227: second rotation disk
227a: tooth 229: second sensor
W: Wire C: Power Cable
P: power line

Claims (5)

a casing installed in the structure, and a body portion including a lower casing coupled to a lower portion of the casing; a wire lifting unit installed in the body unit; a power cable lifting unit installed in the body unit; a connection part installed on the lower side of the main body so as to be able to move up and down; an air purifier coupled to the lower side of the connection part; a luminaire coupled to the lower side of the air purifier; a wire connecting the wire lifting unit and the connecting unit so that the air purifier and the light fixture are raised and lowered; a power cable having one end connected to the power cable lifting unit and the other end connected to the air purifier and the light fixture so that the air purifier capable of ascending and descending together with the light fixture can supply power even when ascending or descending; 1st and 2nd elevating speed measuring module for measuring the elevating speed of the wire and the power cable, respectively, so that the wire and the power cable are interlocked with each other to elevate and elevate together;
The wire lifting unit includes a first driving motor installed in the casing, and a wire wheel rotatably connected to the first driving motor and on which a wire is wound,
The first elevating speed measuring module,
A pair of supports installed in the lower casing, a sub guide roller installed on the upper part of the pair of supports and guiding a wire vertically transferred from the wire wheel to one side to be bent, and the sub guide roller disposed below and a main guide roller rotated by a frictional force with the wire generated at this time, coupled to one side of the main guide roller, and rotated together with the main guide roller A wire comprising: a first rotating disk having a plurality of teeth formed along the circumferential direction; and a first sensor installed on one side of the first rotating disk to sense the passage of each tooth of the first rotating disk and an air purifier with cable speed control.
delete The method of claim 1,
The power cable lifting unit includes a second driving motor installed in the casing, and a power cable wheel rotatably connected to the second driving motor and around which the power cable is wound,
The second elevating speed measuring module,
A support plate installed on the lower casing, a rotation shaft installed through the support plate, and a power cable installed on one surface of the support plate and coupled to one end of the rotation shaft, the power cable transferred from the power cable wheel passes through the friction force generated by A rotating bearing, a second rotating disc installed on the other surface of the support plate and coupled to the other end of the rotating shaft to rotate together with the bearing but having a plurality of teeth formed along the circumferential direction, and installed on one side of the second rotating disc A luminaire with an air purifier capable of controlling wire and cable speed, characterized in that it comprises a second sensor for sensing the passage of each tooth of the second rotating disk.
4. The method of claim 3,
The first driving motor is an AC motor, the second driving motor is a DC motor,
The first sensor and the second sensor is a luminaire device with an air purifier capable of controlling wire and cable speed, characterized in that each comprises a photo sensor.
4. The method of claim 3,
It further includes a control unit;
transmitting an operation signal to the control unit through the operation unit so that the air purifier is attached to the luminaire to rise or fall;
transmitting, by the control unit, a command signal to cause the first and second drive motors to raise or lower wires and power cables according to the manipulation signal to drive the first and second drive motors;
transmitting, from the first and second lifting speed measuring modules, real-time lifting speed data of each of the wires and the power cable ascending and descending, to the control unit;
When the control unit analyzes real-time lifting speed data of the wire and the power cable and the two real-time lifting speed data do not match, controlling the second driving motor to match the lifting speed of the power cable with the lifting speed of the wire A luminaire device equipped with an air purifier capable of controlling wire and cable speed, characterized in that controlling the lifting speed of the wire and the power cable through;

Images