WO2015008920A1 - Track lighting device and dimming control system using same - Google Patents

Abstract

Disclosed is a track lighting device for freely adjusting the color of light emitted to the outside or the light distribution effect using various accessories replaceably installed in front of a light source, and for inducing an inflow of outer air by means of a flow space, which is formed along the entire edge of a heat sink, and an inclined surface at the back of a cooling fin and simultaneously increasing the flow velocity, thereby further improving the cooling performance of the lighting device. The above-mentioned track lighting device comprises: a case (30) electrically connected to a track adapter (20) and provided with a rotation hinge (34) installed to be rotatable in the horizontal direction; a heat sink (40) installed to be rotatable in the vertical direction with regard to the rotation hinge (34) and provided with a cooling fin (44) for heat radiation; a housing (50) for forming a flow space between the housing (50) and the heat sink (40), the housing (50) having a slot (52) for pivoting about a vertical axis with regard to the rotation hinge (34); a light source module (60) installed on the heat sink (40); a diffusion plate (62) fixed to the front surface of the light source module (60); and a reflector (80) releasably assembled to the housing (50).

Description

Track lighting device and dimming control system using the same

The present invention relates to a track lighting device and a dimming control system using the same, and more particularly, a color filter or a light distribution effect of externally irradiated by installing various accessories of a color filter or a porous honeycomb on the front of a light source. It is more freely adjustable, and it forms a flow space for the inflow of external air to the circumference of the heat sink, and an inclined surface for improving the flow velocity of the flow air at the free end of the cooling fin can improve cooling performance. It relates to a track lighting device and a dimming control system using the same.

In general, a lighting device used in a commercial space or a space for exhibition purposes should be able to change its position freely since the position of the lighting object changes frequently. In addition, the lighting device should also have a function to adjust the angle of the light emitted in the desired direction for the exhibition effect.

Accordingly, the "movable LED lighting apparatus" disclosed in Korean Patent No. 10-1042098 has a light source unit 110 having a plurality of LEDs 112 and a main body which is formed behind the light source unit 110 but has a stabilizer built therein. A portion 120, a '-' shaped support portion 130 formed to be rotatable on the side of the main body portion 120, the power supply unit 140 axially coupled to the end of the support portion 130, and The power supply unit 140 is configured to include a rail 150 to be inserted and movable, the power supply unit 140 has a pair of hook exposure hole (141a) and the terminal exposure hole (141b) is formed on the top And a pair of cases 141 having arc-shaped through holes 141c formed on one side thereof, locking shafts 145a and 146a formed to be rotatable inside the case 141, and the locking shafts 145a and 146a. Rotating sphere 145 and the rotating table 146 connected to the lower side and one side is exposed to the outside of the case 141, and the locking shaft (145a, 146a) And first and second locking holes 142 and 143 and terminals 144 that are formed at the upper end and are exposed to the outside of the case 141 by the rotation of the rotary hole 145 and the rotary table 145. In addition, the first and second locking holes 142 and 143 may be disposed before and after in a state spaced apart from each other.

In addition, one side of the main body portion 120 is formed with a beaming means 121, the control unit for operating and controlling the LED 112 by the control mechanism 121a of the beaming means 121 is a main body portion ( Is provided inside the 120 is configured to adjust the roughness of the LED (112).

Such a conventional lighting device has the advantage of being able to freely change the position of the lighting device by moving the lighting device along the rail, it is possible to implement the angle adjustment of the lighting in the desired part or direction.

In addition, the conventional lighting device can be easily mounted and detached from the rail using a rotatable latch without additional time and effort, and prevents eye fatigue by means of a beaming means for adjusting illuminance, You will get the effect that you can produce a variety of.

However, the conventional lighting device as described above has a disadvantage in that it is insufficient to use for a variety of uses because it can implement only the adjustment function of the installation position and the irradiation angle and illumination. For example, it is not possible to produce various colors depending on the purpose of use or exhibition, and it is not possible to freely adjust the light distribution, and above all, to effectively cool the heat generated from the light source.

In addition, the conventional lighting device has a problem that greatly inhibits the appearance as the light source is installed to move and rotate relative to the rail to the outside.

The problem to be solved by the present invention is to freely adjust the color or light distribution effect of the light irradiated to the outside by using a variety of accessories of the color filter or porous honeycomb that is replaceably installed on the front of the light source, and formed along the entire circumference of the heat sink The purpose of the present invention is to induce the inflow of external air through the flow space and the inclined surface behind the cooling fin, and to increase the flow rate of the flowing air and to further improve the cooling performance of the lighting device.

In addition, the present invention by minimizing the parts exposed to the outside by incorporating a light source and other parts of the accessory in a single housing that is free to move and angle along the rail, thereby greatly improving the appearance of the lighting device The purpose is to make it.

The present invention for achieving the above object is a track lighting device having a track adapter which is installed to be movable along the rail and is supplied from the outside, the track lighting device having a built-in ballast electrically connected to the track adapter A case of a rectangular box shape having a rotating hinge rotatably installed in a horizontal direction with respect to the adapter;

A heat sink rotatably installed in a vertical direction with respect to the rotation hinge and having a mounting portion for fixing the light source and a cooling fin for heat dissipation;

A hollow housing assembled outside the heat sink and having a flow space for inflow of external air therebetween and having a slot for permitting vertical rotation of the heat sink relative to the rotary hinge;

A light source module installed in the heat sink and electrically connected to the ballast;

A diffusion plate fixed to the front surface of the light source module in the heat sink;

A lens holder coupled to the heat sink to suppress separation of the light source module and the diffusion plate; And

It is characterized by having a reflector which is assembled to the removable structure replaceable to the housing and diffuses and outputs the light emitted from the light source module to the outside.

In the present invention, the rotary hinge is characterized in that the upper end is fastened to the track adapter via a fixing nut, the lower end is provided with a hinge structure assembled to the heat sink.

The invention further comprises a dimming module whose operation is controlled by an on / off switch and a dimming switch to control the amount of light irradiated to the outside by the light source module.

In the present invention, the cooling fins form an accommodating groove for hinge coupling with the rotary hinge, the housing forms a slot in a portion corresponding to the accommodating groove, and is accompanied by the heat generation of the light source at the free end. Forming an inclined surface to gradually increase the protruding length from the mounting portion from the bottom to the top to increase the flow rate for the rising flow of cooling air.

In the present invention, the reflector is assembled into the interior of the fixing bracket detachably coupled to the housing, the fixing bracket is provided with a pressing fixing lever inserted into the opening formed in the housing for assembly with the housing; The reflector includes a perforation portion to allow the fixing lever to descend, the reflector forms a first guide groove along a longitudinal direction on an outer circumferential surface for assembling with the fixing bracket, and the fixing bracket is the reflector. A first guide protrusion is formed on the inner circumferential surface in the longitudinal direction for the built-in, and the fixing bracket forms the second guide protrusion along the longitudinal direction on the outer circumferential surface for assembly with the housing. It characterized in that for forming the second guide groove in the longitudinal direction on the inner peripheral surface.

The present invention further includes an accessory installed in front of the light source module to adjust a characteristic of light irradiated to the outside, the accessory is assembled into a space between the reflector and the lens in front of the lens holder, the lens The border space located at the edge between the reflector at the front of the holder is characterized in that it can be closed by the auxiliary ring.

In the present invention, the reflector is characterized in that each consisting of a high reflective reflector, the surface of the aluminum deposition treatment or a low reflective reflector surface treatment in a dark color.

Dimming control system according to the present invention comprises: a dimming integrated control unit for integrally controlling the dimming of a plurality of track lighting apparatus installed to be movable along the rail; And a dimming individual control unit for individually controlling dimming of each track lighting device, wherein the dimming integrated control unit and the dimming individual control unit selectively control the dimming of the track lighting unit.

The present invention frees the movement of the lighting device along the rail installed in the ceiling and at the same time can adjust the angle of rotation in the horizontal and vertical direction over a wider range, it is possible to control the color of light or light distribution on the front of the light source It is possible to install various accessories such as color filter or porous honeycomb which can be replaced, which can further enhance the display effect.

In addition, the present invention can be built into a single housing that can be moved and angled along the rail, so that the light source and other accessories can be built in parts, so that it can contribute significantly to the improvement of the appearance beauty according to the reduction of the parts exposed to the outside do.

In particular, the present invention forms a flow space for the inflow of external air along the entire circumference of the heat sink for mounting the light source and at the same time to form a slope for increasing the flow rate of air behind the cooling fins to satisfy the cooling performance of the lighting equipment. You will be able to improve it to a reasonable level. That is, the present invention is a flow space formed along the entire circumference of the heat sink for mounting the light source, despite the minimization of the exposed area by embedding parts of various accessories, including the light source in a single housing to improve the appearance beauty And through the inclined surface behind the cooling fins to induce the smooth inflow of external air at the same time to improve the flow rate can achieve a satisfactory cooling performance of the lighting equipment.

In addition, according to the dimming control system according to the present invention, since the integrated dimming method or the individual dimming method can be selected according to the user's request, it is possible to easily produce various lighting.

1 is a perspective view showing an installation state of a track lighting apparatus according to the present invention.

2 is a perspective view showing the overall appearance of the track lighting apparatus according to the present invention.

3 is a longitudinal cross-sectional view of the track lighting apparatus shown in FIG. 1.

4 is a front view of the track lighting apparatus shown in FIG. 1.

FIG. 5 is a rear view of the track lighting apparatus shown in FIG. 1.

6 is an exploded perspective view of the track lighting apparatus shown in FIG. 1.

FIG. 7 is an exploded perspective view of the track lighting apparatus shown in FIG. 1 and is shown from the rear.

8 is a diagram illustrating various embodiments of the accessories shown in FIGS. 6 and 7, respectively.

9 is a thermal image showing the cooling performance for the track lighting apparatus according to the present invention.

10 illustrates a dimming control system according to the present invention.

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

1 to 7, the track lighting apparatus according to the present invention includes a rail 10, a track adapter 20, a case 30, a heat sink 40, a housing 50, and a light source module 60. , A fixing bracket 70, a reflector 80, and the like.

The rail 10 serves to guide the movement of the track adapter 20 as a member fixed to a ceiling or the like. In addition, the rail 10 wires a separate electric line therein to supply power for the operation of the light source module 60 through the track adapter 20, and the track adapter 20 is connected to the rail. It is comprised so that an electricity can be electrically connected with the electric line provided in the 10.

The case 30 is a rectangular box-shaped member that is divided and assembled up and down, consisting of an upper case 30a and a lower case 30b, and a ballast 32 electrically connected to the track adapter 20 therein. Install it. The case 30 has a rotary hinge 34 having one end hinged to the track adapter 20 and rotatably installed in a horizontal direction. At this time, the rotary hinge 34 is the upper end is fastened to the track adapter 20 via a fixing nut 36. Accordingly, the case 30 is rotatably installed in the horizontal direction with respect to the track adapter 20 via the rotation hinge 34. In particular, the rotary hinge 34 is made of a hollow member to install the wire flow to deliver the external power provided through the track adapter 20 to the light source module 60.

The case 30 has a dimming module 39 separately therein for controlling the amount of light irradiated to the outside by the light source module 60, and controls the operation of the dimming module 39. The on / off switch 39a and the dimming switch 39b are installed to be exposed to the outside of the case 30, respectively.

The heat sink 40 is a kind of heat dissipation structure, and includes a mounting portion 42 for installing a light source and a cooling fin 44 extending integrally from the mounting portion 42 and for dissipating heat. At this time, the heat sink 40 is hinged to the lower end of the rotary hinge 34 is installed rotatably in a vertical direction with respect to the rotary hinge 34. To this end, the rotary hinge 34 is coupled to the hinge structure 38 at the lower end, the hinge structure 38 is in the receiving groove 46 formed separately between the cooling fins 44 of the heat sink 40 It is fixed by screwing. That is, the receiving groove 46 corresponds to the recess formed in the cooling fin 44 and fixed to the hinge structure 38 located at the lower end of the rotary hinge 34 to the rotary hinge 34 Enable vertical rotation of the heat sink 40.

In addition, the cooling fin 44 is made of a member extending from the mounting portion 42 and made of a plurality of plate members spaced apart from each other with a heat dissipation space therebetween to improve the heat dissipation performance. In particular, the cooling fin 44 is lowered to increase the flow rate for the rising flow of the cooling air accompanying the heat generation of the light source at the free end in order to effectively cool the high temperature heat emitted from the light source module 60 To form an inclined surface 48 to gradually increase the protruding length from the mounting portion 42 toward the upper portion, the inclined surface 48 is to set a predetermined bottom inclination angle with respect to the bottom of the heat sink 40.

The housing 50 is formed of a hollow member for accommodating the heat sink 40 therein. In particular, the housing 50 has a flow space for inflow of external air between the heat sink 40 and the perimeter. Is formed. In particular, the housing 50 forms a slot 52 having a shape in which the member is long cut in a portion corresponding to the receiving groove 46 of the heat sink 40 to the heat sink 34. No interference is caused when turning the vertical axis of (40).

The light source module 60 is installed to be electrically connected to the ballast 32 while being fixed to the mounting portion 42 of the heat sink 40 to irradiate light to the outside when energized. The diffusion plate 62 is fixed to the front surface of the light source module 60 in the mounting portion 42 of the heat sink 40 to perform a function of diffusing and radiating light emitted from the light source to the outside. The lens holder 64 is a ring-shaped member, and a plurality of locations on the edge portion are coupled to the mounting portion 42 of the heat sink 40 so that the light source module 60 and the diffusion plate (from the mounting portion 42) 62) to suppress the departure. That is, the light source module 60 and the diffusion plate 62 are sequentially assembled with respect to the mounting portion 42 of the heat sink 40, and then the lens holder 64 is attached to the mounting portion for fixing them. 42) is coupled as a screw fastening to the outside. The folding door 66 is a replaceable structure that is replaceable outside of one end side of the housing 50, and is detachably assembled and adjusts the amount of light irradiated to the outside through the reflector 80, or a desired position of the light. It adjusts the direction so that it irradiates.

The color filter or the porous honeycomb accessory 68 is a disc-shaped member installed in front of the light source module 60 in the space between the light source module 60 and the reflector 80 and irradiated from the light source to the outside. It performs a function to variably adjust the characteristics of the light, such as afterglow or light distribution. In the embodiment of the present invention, the accessory 68 is installed in the space between the reflector 80 at the front of the lens holder 64.

Referring to FIG. 8, the accessories 68a and 68b are lenses (Honeycomb) in which a honeycomb-shaped porous hole is formed to reduce afterglow, and may be classified into various types according to the size of the hole. In this case, the lens 68a having a small hole size may be set to narrow the light distribution, and the lens 68b having a relatively large hole size may be used to set the light distribution to be wider. For example, the accessory 68c is an oval lens in which an elliptical porous hole is formed, and the light distribution can be formed in an elliptical shape.

In addition, the accessory 68d is a wallwasher lens, and may be used for the purpose of setting the light distribution in a desired direction by forming the irradiated light in an asymmetrical shape. In addition, the accessories 68e, 68f, 68g, and 68h correspond to color filters, and may be used to provide various colors to light irradiated to the outside.

And the accessory 68 is fixed to the rear part of the reflector 80, in particular, the accessory 68 is assembled from the front end of the heat sink 40 to the front of the lens holder 64. In addition, the auxiliary ring 69 is a ring-shaped member, which is located between the lens holder 64 and the reflector 80 when the accessory 68 is not used, and more specifically, the reflector 80. Assembled into a gap space formed around the circumference between the body (80a) and the reflecting plate (80b) of the) to limit the external leakage of light output from the light source, that is to prevent the light leakage phenomenon. At this time, the body (80a) is made of a cylindrical shape, the reflecting plate (80b) is located in the interior of the cylindrical body (80a), both ends of the hollow conical member is different in the opening area. That is, the auxiliary ring 69 is a member that replaces the accessory 68 when the accessory 68 is not in use. The auxiliary ring 69 is an edge space located at an edge between the reflector 80 and the front surface of the lens holder 64. It is assembled to prevent light leakage.

The fixing bracket 70 corresponds to a hollow member detachably assembled from one end of the housing 50 to the inside of the housing 50. The reflector 80 is a hollow member detachably assembled to the inside of the fixing bracket 70 in a replaceable structure. The reflector 80 diffuses and outputs the light emitted from the light source module 60 to the outside. . That is, the reflector 80 is inserted into and fixed in the fixing bracket 70, and the fixing bracket 70 is in one end of the housing 50 in a state where the reflector 80 is mounted therein. It is inserted into and fixed.

In the embodiment of the present invention, the reflector 80 is a replaceable structure detachable from the housing 50 via the fixing bracket 70 and further promotes the reflection of light emitted from the light source module 60. The high reflector 80 is formed by depositing aluminum on the surface, or the black reflector reflector 80, which can significantly reduce the reflection of the surface by adding a black pigment to the plastic material. Can be made.

In this case, the high reflection reflector 80 is a high brightness reflector, which can be utilized mainly in a commercial space by increasing the reflectivity of light and significantly lowering the glare within the cut-off angle. In addition, the low reflection reflector 80 is a low-intensity reflector, which can be used mainly in museums and galleries by absorbing light and removing the light by removing the reflectivity. In particular, the low reflection reflector 80 applies a corrosion pattern to the surface to control the roughness of the surface to induce diffuse reflection of the light, through which the highlight portion to make the light appear aggregated on the surface of the low reflection reflector 80 It can be effectively used to maximize the effect of the viewing by minimizing the presence of lighting and highlighting the object to the audience by removing it effectively.

In addition, the reflector 80 forms a concave first guide groove 82 extending along the longitudinal direction on the outer circumferential surface for assembling with the fixing bracket 70. In this case, the first guide groove 82 is provided at a plurality of positions radially spaced from the center with respect to the outer circumferential surface of the reflector 80. In addition, the fixing bracket 70 forms a first guide protrusion 72 having a convex shape extending in the longitudinal direction on the inner circumferential surface for the built-in of the reflector 80. At this time, the first guide protrusion 72 is provided in a plurality of locations in a position corresponding to the first guide groove 82 on the front circumference of the fixing bracket 70.

In addition, the fixing bracket 70 forms a second guide protrusion 74 having a convex shape extending in the longitudinal direction on the outer circumferential surface for assembling with the housing 50. In this case, the second guide protrusion 74 is provided at a plurality of positions radially spaced from the center with respect to the outer circumferential surface of the fixing bracket 70. In addition, the housing 50 forms a concave second guide groove 54 extending in the longitudinal direction on the inner circumferential surface for embedding the fixing bracket 70. In this case, the second guide groove 54 is provided in a plurality of locations at a position corresponding to the second guide protrusion 74 on the entire circumference of the inner circumferential surface of the housing 50.

In particular, the second guide groove 54 formed on the inner circumferential surface of the housing 50 is connected to the inner space of the housing 50 through assembly with the third guide protrusion 49 formed on the outer circumferential surface of the heat sink 40. While guiding the assembly of the heat sink 40 to the home position, the third guide protrusion 49 and the second guide groove 54 are connected to the inner circumferential surface of the housing 50. By assembling the outer circumferential surface of the spaced apart at predetermined intervals allows the flow space for the inflow of outside air to be provided over the entire circumference.

In addition, the fixing bracket 70 is installed on one side of the outer circumferential surface of the push-type fixing lever 76 is inserted into the opening 56 formed in one end of the housing 50 for assembly with the housing 50 and In addition, the reflector 80 forms a perforated portion 84 in the form of penetrating the member to allow the push-down fixing lever 76 to descend.

Therefore, the present invention is horizontal by installing the heat sink 40 in the horizontal direction and the vertical direction through the rotating hinge 34 with respect to the track adapter 20 assembled to be movable along the rail 10, respectively. The angle can be freely adjusted within a range close to 360 degrees with respect to the direction and within a 90 degree with respect to the vertical direction, and the mounting portion 42 of the heat sink 40 includes a light source module 60 and a diffusion plate. While the 62 is firmly fixed as the lens holder 64, various kinds of porous honeycomb or color filter accessories 68 are installed on the front of the lens holder 64 so that the light distribution function and color of the light irradiated to the outside are desired. It can be adjusted accordingly. At this time, the accessory 68 is formed by disassembling the fixing bracket 70 from the housing 50, and then forming the front circumference portion between the body 80a and the reflecting plate 80b at the rear portion of the reflector 80. Can be assembled in a replaceable state using space.

In addition, the case 30 may rotate freely in the horizontal direction with respect to the track adapter 20 via the rotary hinge 34, the heat sink 40 via the rotary hinge 34. Since it can rotate freely in the vertical direction with respect to the case 30, it is possible to freely adjust the irradiation angle of the light emitted from the light source module 60 in the desired direction. In this case, the folding half door 66 also allows to adjust the irradiation direction of light and light to the desired position.

On the other hand, the housing 50 which is assembled to the outside of the heat sink 40 not only makes the appearance of the track lighting device beautiful, but also a flow space for inflow of external air between the outer circumferential surface of the heat sink 40. Since it is coupled in a set state, it is possible to more effectively cool the high temperature heat generated from the light source. In particular, since the inclined surface 48 of the heat sink 40 sets the bottom inclination angle that gradually increases the protruding length from the free end of the cooling fin 44 toward the top to the bottom, as shown in FIG. 8. Heat, which is heated around the light source and is transferred to the outside, is cooled by the outside air introduced through the flow space located in the gap between the heat sink 40 and the housing 50 to mount the mounting portion of the heat sink 40. It is discharged to the outside through the heat radiation space of the cooling fin 44 located in the rear from the (42). Such a series of external air cooling flow for cooling can be made more actively through the inclined surface 48 formed on the free end of the cooling fin 44, thereby further improving the heat generating performance of the lighting fixture. For reference, in FIG. 9, the temperature distribution for each part of the track lighting apparatus corresponds to a low temperature as it approaches blue, and corresponds to a high temperature as it approaches orange.

Hereinafter, embodiments of the dimming control system according to the present invention will be described in detail with reference to the accompanying drawings.

10 illustrates a dimming control system according to the present invention.

As shown, the dimming control system according to the present invention includes a dimming integrated control unit 90 for integrally controlling the dimming of a plurality of track lighting apparatus installed to be movable along the rail (10); And a dimming individual control unit 92 for individually controlling dimming of each track lighting device, and the dimming integrated control unit 90 and the dimming individual control unit 92 can selectively control the dimming of the track lighting device. have.

In addition, the exemplary embodiment may further include a dimming control switch 94 for selectively switching the dimming integrated control unit 90 or the dimming individual control unit 92. The dimming control switching unit 94 is installed in the track lighting apparatus and switches to the dimming integrated control unit 90 or the dimming individual control unit 92 through an on / off operation. In the dimming control switching unit 94, the on / off switch 39a illustrated in FIGS. 5 to 7 may substantially play a role.

That is, when the dimming control switch 94 is in the off state, as shown in FIG. 10, the dimming control control unit 90 is connected to the dimming integrated control unit 90, and the dimming integrated control unit 90 can control the dimming of the plurality of track lighting devices. have. On the other hand, when the dimming control switching unit 94 is on, it is connected to the dimming individual control unit 92 as shown in FIG. 10, and the dimming individual control unit 92 can control the dimming of each track lighting device. have.

The above-described dimming integrated control unit 90 may be an integrated dimming switch installed outside the track lighting apparatus to collectively control the dimming of the track lighting apparatus. In the present embodiment, the dimming integrated control unit 90 may control dimming according to an applied voltage of 0 to 10V. Meanwhile, even when a plurality of track lighting apparatuses are controlled by the dimming integrated control unit 90, the dimming of the track lighting apparatuses may be individually controlled. For example, the dimming integrated control unit 90 controls only the dimming of some of the plurality of track lighting devices.

Meanwhile, the dimming individual control unit 92 may be individual dimming switches respectively installed in the track lighting device to individually control the dimming. In the dimming individual controller 92, the dimming switch 39b illustrated in FIGS. 5 to 7 may substantially play a role. That is, in the state in which the dimming integrated control unit 90 is turned on, each track lighting device can be operated individually, and each dimming switch 39b plays its role.

In addition, the present embodiment may further include an SMPS 96 for selectively supplying power to the dimming integrated control unit 90 or the dimming individual control unit 92. That is, the SMPS 96 may supply power to the dimming individual control unit 92 when the dimming control switching unit 94 is turned on, and may supply power to the dimming integrated control unit 90 when the switching is turned off. have.

Meanwhile, in the present embodiment, the integrated dimming method and the individual dimming method have been described, but various dimming methods such as DALI and DMX may also be applied without being limited thereto.

According to the dimming control system described above, since the integrated dimming method or the individual dimming method can be selected according to the user's request, various lightings can be easily produced.

As described above with reference to the accompanying drawings for the preferred embodiment of the present invention, the present invention is not limited by the specific embodiments described above, having a common knowledge in the art Many modifications and variations are possible in the art to the spirit and scope of the invention as set forth below.

Claims (21)

1. A track lighting device having a track adapter (20) provided to be movable along a rail (10) and powered from the outside,

   A case 30 having a rotating hinge 34 having a stabilizer 32 electrically connected to the track adapter 20 and rotatably installed in a horizontal direction with respect to the track adapter 20;

   A heat sink 40 installed rotatably in a vertical direction with respect to the rotation hinge 34 and having a mounting portion 42 for fixing a light source and a cooling fin 44 for heat dissipation;

   It is assembled to the outside of the heat sink 40 and forms a flow space for the inflow of external air between the heat sink 40 and the vertical axis of the heat sink 40 with respect to the rotary hinge 34 A housing 50 with a slot 52 for allowing;

   A light source module (60) installed in the heat sink (40) and electrically connected to the ballast (32);

   A diffusion plate 62 fixed to the front surface of the light source module 60 in the heat sink 40;

   A lens holder 64 coupled to the heat sink 40 to suppress separation of the light source module 60 and the diffusion plate 62; And

   And a reflector (80) assembled in the housing (50) with a replaceable removable structure and having a reflector (80) configured to diffuse and output light emitted from the light source module (60) to the outside.
2. The method according to claim 1,

   The rotary hinge 34 has a top end fastened to the track adapter 20 via a fixing nut 36 and a hinge structure 38 assembled to the heat sink 40 at a bottom end thereof. Track lighting equipment.
3. The method according to claim 1,

   It further comprises a dimming module (39) whose operation is controlled by an on / off switch (39a) and a dimming switch (39b) to control the amount of light irradiated to the outside by the light source module (60). Track lighting equipment.
4. The method according to claim 1,

   The cooling fin 44 forms an accommodating groove 46 for hinge coupling with the rotary hinge 34, and the housing 50 forms a slot 52 in a portion corresponding to the accommodating groove. Track lighting equipment.
5. The method according to claim 1,

   The cooling fin 44 has an inclined surface 48 that gradually increases the protruding length from the mounting portion 42 from the lower portion to the upper portion in order to increase the flow rate for the upward flow of the cooling air accompanying the heat generation of the light source at the free end. Track lighting device, characterized in that to form a).
6. The method according to claim 1,

   The reflector (80) is a track lighting device, characterized in that assembled into the interior of the fixing bracket 70 detachably coupled to the housing (50).
7. The method according to claim 6,

   The fixing bracket 70 is provided with a push-type fixing lever 76 inserted into the opening 56 formed in the housing 50 for assembly with the housing 50, the reflector 80 is fixed Track illumination device characterized in that it comprises a perforation (84) to allow the lever 76 to descend.
8. The method according to claim 6,

   The reflector 80 forms a first guide groove 82 along the longitudinal direction on the outer circumferential surface for assembling with the fixing bracket 70, and the fixing bracket 70 is for incorporation of the reflector 80. Track illumination device, characterized in that to form a first guide projection (72) in the longitudinal direction on the inner peripheral surface.
9. The method according to claim 6,

   The fixing bracket 70 forms a second guide protrusion 74 along the longitudinal direction on the outer circumferential surface for assembling with the housing 50, and the housing 50 is used for embedding the fixing bracket 70. Track illumination device, characterized in that to form a second guide groove (54) in the longitudinal direction on the inner peripheral surface.
10. The method according to claim 1,

    Track lighting device further comprises an accessory (68) installed in front of the light source module (60) for adjusting the characteristics of the light irradiated to the outside.
11. The method according to claim 10,

    And the accessory (68) is assembled into a space between the reflector (80) at the front of the lens holder (64).
12. The method according to claim 10,

    And an auxiliary ring (69) assembled into an edge space located at an edge between the reflector and the reflector at the front of the lens holder.
13. The method according to claim 1,

    The reflector (80) is a track lighting device, characterized in that each consisting of a high reflection reflector 80, the surface of the aluminum deposition treatment or a low reflection reflector (80) surface treatment in a dark color.
14. A dimming control system for controlling dimming of a track lighting apparatus according to any one of claims 1 to 13,

    A dimming integrated control unit 90 for integrally controlling dimming of a plurality of track lighting devices installed to be movable along the rail 10; And

    A dimming individual control unit 92 for individually controlling dimming of each track lighting device;

    The dimming integrated control unit (90) and the dimming individual control unit (92) selectively controls the dimming of the track lighting device.
15. The method according to claim 14,

    And a dimming control switching unit (94) for selectively switching the dimming integrated control unit (90) or the dimming individual control unit (92).
16. The method according to claim 15,

    The dimming control switching unit (94) is installed in the track lighting device, dimming control system, characterized in that to switch to the dimming integrated control unit (90) or dimming individual control unit (92) through an on / off operation.
17. The method according to claim 14,

    The dimming integrated control unit (90) is a dimming control system, characterized in that the integrated dimming switch is installed outside the track lighting device for controlling the dimming of the track lighting device.
18. The method according to claim 17,

    The dimming integrated control unit (90) is a dimming control system, characterized in that for controlling the dimming in accordance with the applied voltage of 0 to 10V.
19. The method according to claim 14,

    When the plurality of track lighting devices are controlled by the dimming integrated control unit (90), the dimming of the track lighting device is also capable of individual control.
20. The method according to claim 14,

    The dimming individual control unit (92) is a dimming control system, characterized in that each of the individual dimming switch (39b) installed in the track lighting device for controlling the dimming separately.
21. The method according to claim 14,

    And a SMPS (96) for selectively supplying power to the dimming integrated control unit (90) or the dimming individual control unit (92).

Images