KR20140099812A - Lighting device and luminaire - Google Patents

Abstract

Provided is a lighting apparatus capable of suppressing an influence on a lighting by installing a wireless communications device which accesses a home energy management system. Also, the present invention provides a lighting fixture for suppressing an influence on an optical sensor by a light source while adequately controlling the lighting. A lighting device (10) includes a lighting fixture (11) having a light emitting unit (13) and a non-emitting unit (28). The light emitting unit (13) is controlled by a switch control device (16) accessing the home energy management system. The wireless communications device (43), which allows the lighting controller (1) to access the home energy management system, is provided on the non-emitting part (28) of the lighting fixture (11). Also, the lighting fixture of the present invention includes: a main body (1); a light source (2) installed in the main body (1); a center member (4) which is installed in the main body (1) and has an opening (41); an optical sensor (6) arranged on a front surface of the center member (4) to control the light source (2) by detecting a surrounding brightness; and a transparent lampshade which has diffusivity, covers the light source (2), and includes an opening (71) facing the opening (41) of the center member (4) and in which an edge (E) of the opening is disposed closer to a back surface of the center member (4) than to the front surface of the center member (4).

Description

LIGHTING DEVICE AND LUMINAIRE

The present invention relates to a lighting apparatus corresponding to a home energy management system.

Conventionally, in a lighting apparatus installed in a home, it is necessary to operate an operating means such as a wall switch, a pulling strap, and a remote control to perform lighting, dimming, dimming, and coloring. Further, when the timer function is set by the operating means, automatic operation such as turning on / off the lighting device at a predetermined time is possible. That is, the user operates the operating means to change the operation status of the lighting apparatus in a place where the lighting apparatus is installed, or to check the operation status of the lighting apparatus.

Japanese Patent Application Laid-Open No. 2007-265817

The lighting apparatus can not be operated and the operation status of the lighting apparatus can not be grasped if the user is not at the installation place of the lighting apparatus. Therefore, for example, when forgetting to turn off the lighting apparatus, there is a problem that unnecessary power is consumed and the life of the apparatus is shortened.

In addition, there is a home energy management system (HEMS) that connects a home electric device with a network, manages the operation state of the electric device, and enables the control of the electric device and the operation status from the outside. Even in the case of the lighting apparatus, by controlling the home energy management system, it is possible to check the control of the lighting apparatus and the operation status even if the user is not at the installation place of the lighting apparatus.

In order to make the lighting device compatible with the home energy management system, it is necessary to mount a communication device for connecting to the network of the home energy management system. In the case of using a wireless communication device as a communication device, depending on a mounting method of the wireless communication device with respect to the lighting device, irradiation of light from the lighting device is cut off in the wireless communication device, , There is a possibility that the influence to the illumination may occur.

A problem to be solved by the present invention is to provide a lighting apparatus which can mount a wireless communication apparatus connected to a home energy management system and suppress the influence on illumination.

The lighting apparatus of the embodiment includes a lighting device having a light emitting portion and a non-light emitting portion. The lighting control unit connected to the home energy management system controls the light emitting unit. A wireless communication device for connecting a lighting control device to a home energy management system is disposed in a non-light emitting portion of a lighting device.

A lighting apparatus of an embodiment includes a main body; A light source unit installed in the main body; A lighting control device connected to the home energy management system and controlling the light source unit; A center member installed in the main body and having an opening; A wireless communication device provided inside the center member and connecting the lighting control to the home energy management system; And a light transmitting lamp shade covering the light source portion and having an opening opposed to the opening in the center member and having diffusibility.

According to the present invention, a wireless communication device connected to a home energy management system is mounted, and the home energy management system enables control of the lighting device and confirmation of the operation status. In addition, It is possible to arrange it in a non-light emitting portion which does not interfere with the irradiation to suppress the influence on the illumination.

1 is a perspective view of a lighting apparatus according to a first embodiment of the present invention.
Fig. 2 is an enlarged perspective view of a part of the illumination device of Fig. 1;
3 is a perspective view of a lighting apparatus according to a second embodiment of the present invention.
Fig. 4 is an enlarged perspective view of a part of the illumination apparatus of Fig. 3;
5 is a perspective view showing a lighting apparatus according to a third embodiment of the present invention.
Fig. 6 is an exploded perspective view of the front surface side of the lighting apparatus of Fig. 5; Fig.
Fig. 7 is an exploded perspective view of the back side of the lighting device of Fig. 5;
Fig. 8 is a plan view showing the lamp shade and the cover member separated from each other in the lighting apparatus of Fig. 5; Fig.
Fig. 9 is a cross-sectional view showing a state in which the lighting fixture of Fig. 5 is attached to a ceiling surface. Fig.

Hereinafter, a first embodiment will be described with reference to Figs. 1 and 2. Fig.

The lighting apparatus 10 includes a home energy management system (hereinafter, referred to as HEMS: Home Energy (hereinafter referred to as " HEMS ") which allows the home electric equipment to be connected via a network to manage the operation state of the electric equipment, Management System ").

The lighting apparatus 10 is provided with a lighting apparatus 11 as a ceiling light which is attached to a ceiling body provided on a hanging ceiling via an adapter.

The lighting apparatus 11 has a metal chassis 12 as a main body of the apparatus and a light emitting unit 13 is disposed on the lower surface side of the chassis 12. The lamp shade 14 is detachably attached, (Not shown) to which an adapter guide 15 is attached is attached to the upper surface side of the chassis 12 and a lighting control device 16 and the like are accommodated between the chassis cover and the chassis 12. [

An annular mounting surface 20 is formed on the lower surface of the chassis 12 with the center of the chassis 12 as a center and the center of the chassis 12 A protruding portion 21 projecting downward is formed. A flange portion 22 into which the lamp shade 14 is fitted is formed in the peripheral portion of the chassis 12. [ The projecting portion 21 is formed in a substantially cylindrical shape by a metal material and is attached to the chassis 12 so as to cover the lighting control device 16. [ The sidewall of the protruding portion 21 has an inclined shape so as to be widened toward the back side. An opening is formed in the front wall of the protruding portion 21 to correspond to the attaching portion (the hanging seal ring body).

An insertion hole 23 into which the adapter guide 15 is inserted is formed at the center of the projection 21 and a window hole for positioning a night light at an eccentric position with respect to the center of the projection 21 And an opening 25 for disposing a wireless communication device is formed at a position eccentric to the other side opposite to the window hole 24.

A plurality of mounting brackets 26 for mounting the electric lamp shade 14 are attached to the peripheral portion of the chassis 12 and an annular circular ring member 14 having a light transmitting property is disposed so as to cover the periphery of the lamp shade 14 attached to the chassis 12. [ Frame body 27 is attached.

The central region of the chassis 12, that is, the protruding portion 21, which is located inside the region of the light emitting portion 13 disposed on the attachment surface 20, is a region that does not emit light (more preferably, And a non-light emitting portion 28 which is a region that does not interfere with the light irradiation of the light emitting portion.

The light emitting portion 13 is provided with a substrate 32 on which a plurality of light emitting elements 31 such as an LED element and an EL element are mounted. The substrate 32 is formed in a semi-annular shape, and a pair of substrates 32 are mounted on the mounting surface 20 of the chassis 12 to be assembled into an annular shape. The substrate 32 is formed of a material such as, for example, metal, ceramics, and resin. A wiring pattern is formed on the surface of the substrate 32 through an insulating layer, and a plurality of light emitting elements 31 are mounted on the wiring pattern. In the present embodiment, a surface mounting type SMD package type LED element is used as the light emitting element, and a plurality of LED elements are arranged on the surface of the substrate 32 along the circumferential direction. A reflecting surface having a high reflectance characteristic is formed on the surface of the substrate 32 so as to cover the wiring pattern.

A substrate protection cover (not shown) made of a transparent resin having insulation property is attached to the mounting surface 20 of the chassis 12 so as to cover the substrate 32 disposed on the mounting surface 20. The substrate 32, And a specific board 32 are mounted with power supply side and connection connector (not shown).

The lamp shade 14 is made of milky white resin having translucency and has an upper surface side opened and an unillustrated attachment end portion attached to the respective mounting bracket 26 on the inner peripheral edge portion on the upper surface side. And is configured to cover the entire lower surface of the chassis 12 by the lamp shade 14 attached to the chassis 12. [

The adapter guide 15 is detachably attached to the adapter by being fitted into an adapter mounted on a hanging seal ring formed in a tubular shape and provided on a ceiling surface. The adapter guide 15 is provided with a headlight lamp 35 and a remote control signal changeover switch portion 36 disposed in the window holes 24 of the chassis 12 and the like. The nightstand 35 is a translucent headlight cover, for example, which covers a light emitting element such as an LED element, and a not shown remote control light receiver for receiving a remote control signal, which is an infrared light signal, is also disposed in the headlight cover. Also, a nighttime light, a remote control receiver, a remote control signal changeover switch, and the like may be placed on the circuit board of the lighting controller 16.

The lighting control device 16 includes a circuit board 40 provided around the adapter guide 15 and held on the side of the chassis cover and a lighting control device 16 is provided on the circuit board 40 Various electronic components are mounted. A commercial AC power source is connected to the power input side of the lighting control device 16 via an adapter and hanging ring and the load output side of the lighting control device 16 is connected to a plurality of light emitting elements 31 through a wiring pattern of the board 32. [ Respectively.

Further, the lighting controller 16 rectifies and smoothens commercial AC power, converts it into a predetermined DC power, and supplies it to the light emitting element 31. In addition, the lighting controller 16 enables communication to the network of the HEMS and receives control signals from the outside to control operations such as lighting, lighting, dimming, and coloring of the light-emitting portion 13, 13, and the like.

The lighting control device 16 is electrically connected to a wireless communication device 43 for connecting the lighting control device 16 to the HEMS network (home network) by a cable or the like. The wireless communication apparatus 43 uses a wireless system conforming to a short-range wireless communication standard such as IEEE802.15.1, for example, and communicates with a communicator such as a router placed in the room where the lighting apparatus 11 is installed. The communicator communicates with the management server of the HEMS via a modem and an Internet line. By accessing the management server by a portable terminal or a personal computer, it is possible to confirm the operation of the lighting apparatus 10 and the operation status.

The wireless communication device 43 is disposed in the non-light emitting portion 28 at the center of the chassis 12 so as not to interfere with the light from the light emitting portion 13. Specifically, it is attached to the inside of the protective cover 44 as a cover which covers the opening 25 and is attached to the lower surface of the chassis 12. The wireless communication device 43 disposed on the chassis 12 by the protective cover 44 is configured such that a part of the wireless communication device 43 is moved downward from the opening 25 of the chassis 12 And is installed in a protruded state. The protective cover 44 is made of resin with a small influence on the wireless communication by the wireless communication device 43 and has a top surface opened to receive the wireless communication device 43 and a wireless communication device 43 is screwed Or the like. The protective cover 44 contacts the lower surface of the chassis 12 when the protective cover 44 is fitted into the opening 25 from the lower surface side of the chassis 12 to position the chassis 12, A flange 45 for fixing is projected. The protrusion 44 protruding from the lower surface of the chassis 12 is formed in the chassis 12 so that the protrusion cover 44 covers the opening 25 It may be less.

When installing the lighting device 11, the adapter guide 15 of the lighting device 11 in which the lampshade 14 is detached in advance is attached to the adapter mounted on the hanging seal ring of the ceiling scene. The wiring derived from the adapter is connected to the lighting control device 16 and the lighting control device 16 is electrically connected to the hanging seal ring. The lamp shade 14 is mounted on the chassis 12. [

For example, when the wall switch is turned on, commercial AC power is supplied to the lighting control device 16, so that predetermined lighting power is supplied from the lighting control device 16 to the plurality of light emitting elements 31, 31 are turned on. The light generated by the plurality of light emitting devices 31 passes through a protective cover covering the substrate 32 and is incident on the lamp shade 14 and is transmitted through the lamp shade 14 and irradiated to the illumination space. In the lighting device 11, the entire lamp shade 14 is brilliant.

A remote control signal such as an infrared ray is received by a remote control light receiving unit by operating a remote controller (not shown), and the lighting control unit 16 controls lighting, lighting, dimming, and coloring of the light emitting unit 13 according to the remote control signal.

Further, for example, the operation and the operation status of the lighting apparatus 11 can be confirmed by accessing the management server of the HEMS from the portable terminal or the PC from the outing place outside the house. Therefore, even after going out, it can be confirmed whether or not the lighting device 11 has been forgotten to turn off, and it can be turned off when it is forgotten.

Thus, the lighting apparatus 10 can mount the wireless communication apparatus 43 connected to the HEMS and confirm the control and operation status of the lighting apparatus 11 by the HEMS.

Since the wireless communication device 43 is disposed in the non-light emitting portion 28 that does not interfere with the light from the light emitting portion 13 of the lighting device 11, It is possible to suppress the influence on the illumination that the shadow is generated in the lamp shade 14 or the amount of light is reduced.

Further, since the wireless communication device 43 is provided in the non-light emitting portion 28 in the central region of the lighting device 11, the variation in the wireless communication characteristic of the wireless communication device 43 in accordance with the direction of the lighting device 11 can be suppressed can do.

In addition, since the opening 25 is formed in the chassis 12 and the wireless communication device 43 is disposed, even when the wireless communication device 43 is disposed on the side of the metal chassis 12, , The radio communication performance of the radio communication device 43 can be ensured. It is also possible to reduce the size of the wireless communication device 43 projecting to the lower surface of the chassis 12 so that the wireless communication device 43 does not interfere with the irradiation of the light from the light emitting portion 13, It is possible to suppress the height from increasing.

Further, in the case where the nightstand 35 is disposed in the central region inside the annular light emitting portion 13, there is a possibility that the wireless communication device 43 disposed in the same central region may block light such as nighttime lights. However, 43 are arranged on the side opposite to the side of the field light 35 with respect to the center of the lighting device 11, so that irradiation of the light from the side light 35 can be prevented.

In addition, by covering the wireless communication device 43 with the protective cover 44 made of resin, the live part of the wireless communication device 43 can be prevented from being exposed. Since the opening 25 is formed in the chassis 12 for disposing the wireless communication device 43 and the opening 25 is covered with the protective cover 44, the opening 25 and the wireless communication device 43 It is possible to prevent the fingers from entering the inside of the chassis 12 in which the lighting control device 16 and the charging unit of the radio communication device 43 are disposed.

The protection cover 44 may be used only in the case of the lighting apparatus 11 that can detachably attach the lamp shade 14 to the chassis 12. [ In the case of the fixed type lighting apparatus 11 in which the lamp shade 14 can not be attached to and detached from the chassis 12, the lamp shade 14 functions as the protection cover 44, so that the protection cover 44 can be omitted.

Next, Fig. 3 and Fig. 4 show a second embodiment. In addition, the same constitution and operational effects as those of the first embodiment are denoted by the same reference numerals, and a description thereof will be omitted.

A substrate 32 constituting the light emitting portion 13 is annularly provided on the lower surface of the chassis 12 and a center cover 50 as a protective cover is attached to the central region inside the light emitting portion 13 . A substrate protective cover (not shown) made of a transparent resin having insulation property is attached so as to cover the substrate 32 disposed on the chassis 12. [

The center cover 50 is made of insulating resin and has a ring-like shape passing through the center in the up-and-down direction. The ring-shaped space is formed inside the center cover 50 with a substantially U-shaped cross section. Further, the center cover 50 has an opening opposed to the hanging seal ring body at the center thereof. In the inside of the center cover 50, there is provided a mounting portion for accommodating the radio communication device 43 and for attaching the radio communication device 43 by screwing or the like. Further, a light receiving window 50a and a plurality of key-shaped engaging holes 50ab are formed on the front wall of the center cover 50 so as to face the light receiving portion of the optical sensor. The center cover 50 constructed as described above is mounted on the chassis 12. The optical sensor is mounted on the circuit board 40 and is installed in the space of the center cover 50 so that the light receiving portion thereof is opposed to the light receiving window 50a.

The lamp shade 14 includes a light shade main body 52 having a light transmitting property and a frame body 53 disposed at the periphery of the lamp shade main body 52. The lamp shade 14 is detachably attached to the chassis 12 by a plurality of mounting brackets 26 Respectively. Further, the central portion of the lamp body 52 is opened, and a decorative cover 54 for closing the opening is detachably attached to the center cover 50. [ The cover cover 54 is formed with a transmissive portion opposed to the light receiving window 50a of the optical sensor and has a plurality of key-shaped engaging holes 50b formed on the front wall of the center cover 50, A plurality of L-shaped engagement protrusions facing each other are formed.

The wireless communication device 43 is attached to the inside of the resin-made center cover 50 as the non-light emitting portion 28 and is provided with a lighting control device (not shown) attached to the inner surface of the chassis cover at a distance from the back surface of the chassis 12 16 via a cable or the like.

In the lighting device 11, the annular portion of the lamp body 52 between the frame 53 and the decorative cover 54 shines when the light-emitting portion 13 emits light.

The wireless communication device 43 for HEMS is disposed in the center cover 50 which is the non-light emitting portion 28 that does not obstruct the irradiation of the light from the light emitting portion 13 of the lighting device 11. Therefore, The light from the light emitting portion 13 is cut off from the lamp shade 14, so that no influence is exerted on the illumination that shadows are generated in the lamp shade 14 or the amount of light is reduced.

Further, since the wireless communication device 43 is disposed in the center cover 50 of the central area of the lighting device 11, the variation in the wireless communication characteristics of the wireless communication device 43 in accordance with the direction of the lighting device 11 can be suppressed can do.

Since the wireless communication device 43 is disposed in the resin-made center cover 50, the wireless communication device 43 does not interfere with the wireless communication as in the case of surrounding the wireless communication device 43 with the metal component, 43 can secure the wireless communication performance.

Furthermore, since the wireless communication device 43 is disposed in the resin-made center cover 50, which is a protective cover, the live part of the wireless communication device 43 can be prevented from being exposed.

In the above embodiment, the wireless communication device 43 is disposed in the non-light emitting portion 28 in the central portion of the lighting device 11. However, the wireless communication device 43 is not limited to this place, (More preferably, the light from the light emitting portion 13 is interrupted), which is capable of wireless communication and does not emit light, such as the rear side (upper surface side) of the chassis 12 and the peripheral portion of the chassis 12 The non-light emitting portion, which is a non-light emitting portion).

In addition, although the ceiling illumination is shown as the lighting device 11, the arrangement of the wireless communication device 43 like the present embodiment can be applied when the HEMS-compatible lighting structure is used.

Hereinafter, a third embodiment of the present invention will be described with reference to Figs. 5 to 9. Fig. The same parts are denoted by the same reference numerals, and redundant description is omitted.

The lighting apparatus of the present embodiment supports HEMS that connects home electric equipment with a network and manages the operation status of the electric equipment, and enables control of the electric equipment from outside or checking operation status.

The lighting device is a general housing for use in a hanging sealing body used as a wiring mechanism provided on a mounting surface of a device. The lighting device includes a plurality of light emitting elements 22s mounted on a substrate 21s, To illuminate the room.

5 to 9, the lighting device includes a mechanism body 1, a light source 2, a lighting device 3, and a center member 4. The lighting device includes an adapter guide 5, a wireless communication device 6 provided inside the center member 4, a lamp shade 7, a cover member 8, and an indirect light source 9. The adapter A is electrically and mechanically connected to the hanging seal ring body Cb provided on the ceiling surface C as the mechanism attachment surface. Such a lighting apparatus is formed as an outer shape of a spherical circular shape, the front side is a light irradiation surface, and the back side is an attachment surface to the ceiling surface C. The lighting device is fixed to the ceiling surface (C) using a spring member (10s) for attaching a lighting device.

The main body 1 is a chassis formed in a circular shape from a flat plate made of a metal material such as a cold rolled steel sheet or the like, and a circular opening 11s in which an adapter guide 5 to be described later is disposed is formed at a substantially central portion. A part of the opening 11s protrudes outward and is formed in a shape substantially equal to the outer shape of the adapter guide 5. [

On the outer circumferential side of the opening 11s, rectangular projections 12s each having an R shape and projecting toward the back side are formed. In addition, a circular annular protrusion 13s protruding to the front side is formed on the outer peripheral side of the protruding portion 12s. In addition, a circular annular protrusion 14s protruding from the outer surface of the protruding portion 13s in the radial direction is formed on the outer surface of the protruding portion 13s.

A lampshade bracket 75, to which the lampshade 7 is detachably attached, is provided in the recess formed by the protrusion 14s. These protruding portions 12s, 13s, and 14s function mainly as attachment portions of members attached to the chassis, and also have a function of reinforcing the strength of the chassis and a function of increasing the heat radiation area.

In this embodiment, the main body 1 corresponds to a chassis, but may be referred to as a case, a reflector, or a base. But generally means a member or a part directly or indirectly installed in the light source unit 2 and is not particularly limited. Although the lamp shade bracket 75 for detachably attaching the lamp shade 7 is provided in the present embodiment, it may be a structure that can not be separated by fixing the lamp shade 7 directly to the chassis or the like.

The light source portion 2 includes a substrate 21s and a plurality of light emitting elements 22s mounted on the substrate 21s. The substrate 21s is provided so as to be attached with four circular arc-shaped substrates 21s having a predetermined width dimension, and is provided in a substantially annular shape in the same shape as the outer surface of the instrument body. That is, the substrate 21s formed in a substantially annular shape surrounding the opening 11s in which the adapter is installed as a whole is composed of four divided substrates 21s.

By using the substrate 21s thus divided, it is possible to absorb the thermal shrinkage at the divided portion of the substrate 21s and suppress the deformation of the substrate 21s. Although it is preferable to use a plurality of divided substrates 21s, a single substrate integrally formed in a substantially circular shape may be used.

The substrate 21s is made of a flat plate of glass epoxy resin (FR-4) which is an insulating material, and a wiring pattern is formed on the surface side by a copper foil. The light emitting element 22s is electrically connected to the wiring pattern. Further, a white resist layer serving as a reflection layer is provided on the wiring pattern, that is, on the surface of the substrate 21s.

When the substrate 21s is made of an insulating material, a ceramic material or a synthetic resin material can be used. In case of using a metal, a metal base board having an insulating layer laminated on one surface of a base plate having good heat conductivity and excellent heat dissipation property such as aluminum can be applied.

The light emitting element 22s is an LED and is a surface mount type LED package. The LED package is mounted over three rows along a circumferential direction of a plurality of circular substrates 21s in a circumferential direction of a generally concentric circle having different radii in the present embodiment. That is, it is mounted over the row on the inner circumferential side, the row on the outer circumferential side, and the row between the row on the inner circumferential side and the row on the outer circumferential side.

The LED package is roughly composed of an LED chip installed in a cavity formed of ceramics or synthetic resin, and a translucent resin for a mold such as an epoxy resin or a silicone resin sealing the LED chip.

The LED packages mounted on the rows on the inner circumferential side and the outer circumferential side use those having the primary white N color and the bulb color L in light emission colors and are arranged alternately arranged at substantially equal intervals on the circumference . The LED chip is an LED chip emitting blue light. In order to allow white light (N) and white light (L) to emit white light (N) and fluorescent light (L) mixed in the translucent resin, yellow light, which emits yellow light in a complementary relationship with blue light, Phosphors are being used.

LED packages mounted in the middle row emit red (R), green (G), and blue (B) light. Accordingly, the LED chips are LED chips emitting light of red, green, and blue, respectively, and these LED chips are sealed by a translucent resin for a mold.

The LED packages emitting light in red (R), green (G) and blue (B) are sequentially arranged on the circumference at regular intervals with red (R), green (G) and blue have.

The order of red (R), green (G) and blue (B) in the LED package is not specified and may not be the same order. For example, the order of green (G), red (R) . It is preferable that adjacent LED packages have different luminescent colors, but are not particularly limited. As one example, it is also possible to provide two consecutive identical colors such as red (R), red (R), green (G), green (G), blue (B), and blue (B)

In this manner, a plurality of light emitting elements 22s which emit light in the form of white (N) and bulb (L) colors are arranged on the periphery of a substantially concentric circle having different radii, (R), green (G), and blue (B) emitting heat in the heat of the light emitting element 22s emitting light in the main white (N) A device 22s is provided.

Therefore, the light emitting elements 22s emitting light in the main white (N), green (L), red (R), green (G) and blue (B) The range of expressible light colors is broadened by mixing these lights, and the output of the light emitting element 22s can be adjusted so that the light color can be suitably toned.

The LED may be mounted directly on the substrate 21s or may be mounted with a shell-type LED, and the mounting method and mode are not particularly limited.

The light source unit 2 configured as described above has the substrate 21s positioned around the opening 11s of the main body 1 and the mounting surface of the light emitting element 22s facing the front side, that is, the downward irradiation direction. Further, the back side of the substrate 21s is attached to the inner surface side of the main body 1 by means of fixing means such as screws. Therefore, the substrate 21s is thermally coupled to the main body 1, and the heat from the substrate 21s is transmitted to the main body 1 from the back side to radiate heat.

A light source cover 25s is provided on the front side of the light source 2. The light source cover 25s is made of, for example, a transparent synthetic resin having insulation property such as polycarbonate or acrylic resin. The light source cover 25s is integrally formed in a substantially circular shape in accordance with the arrangement of the light emitting elements 22s, 22s so as to cover the entire surface of the substrate 21s.

Therefore, the light emitted from the light emitting element 22s is transmitted through the light source cover 25s. Further, since the entire surface of the substrate 21s is covered, the charging portion is covered by the light source cover 25s, and insulation is ensured. Further, in the case of a structure in which the lamp shade 7 can not be attached or detached, the light source cover 25s is not an essential item.

The center member 4 is made of a synthetic resin material such as PBT resin and is formed in a substantially single cylindrical shape and has an opening 41 opposed to the hanging sealing body Cb at the center thereof. An annular space portion 42 is formed around the opening 41. The space portion 42 is provided with a photosensor 6 to be described later.

A light receiving window 43s and a plurality of key-shaped engaging holes 44 are formed in the front wall of the center member 4 so as to face the light receiving portion of the optical sensor 6. A plurality of engaging projections 45 projecting toward the front side are formed on the outer peripheral edge of the front wall. The light receiving window 43s is formed at the front end of a cylindrical guide tube 46 extending inward from the front wall.

The center member 4 thus structured is mainly attached with a flange on the rear side thereof screwed to the chassis through the light source cover 25s. In addition, the center member 4 can be directly or indirectly attached to the chassis, and its specific mounting configuration is not limited.

The adapter guide 5 is a member to which the adapter A is inserted and engaged. The adapter guide 5 is formed in a substantially cylindrical shape and is provided at its center with an engagement hole 51 through which the adapter A is inserted and engaged. The adapter guide 5 is provided so as to correspond to the opening 11s formed in the central portion of the main body 1. [

The optical sensor 6 is an illuminance sensor and is constituted by a sensor element such as a photodiode and operates to detect the ambient brightness and output a detection signal. Thus, when the surroundings are bright, the light source unit 2, that is, the light emitting element 22s is controlled so as to be dimmed.

The lighting apparatus 3 includes a circuit board 31s and circuit components 32s such as a control IC, a transformer, and a capacitor mounted on the circuit board 31s. The circuit board 31s is formed in a plate shape so as to surround the central portion, and the circuit component 32s is mounted on the surface side of the circuit board 31s.

The adapter A side is electrically connected to the circuit board 31s and is connected to the commercial AC power source through the adapter A. [ Therefore, the lighting apparatus 3 receives the AC power to generate a direct current output, and supplies the direct current output to the light emitting element 22s through the lead wire, thereby lighting and controlling the light emitting element 22s.

Such a lighting device 3 is attached to the lighting device cover 35s and covered, and is disposed on the back side of the main body 1. [ In this case, the circuit board 31s is attached with the circuit component 32s facing the front side (lower side in the drawing).

The lighting device cover 35s is formed by a metal material such as a cold-rolled steel sheet to have a substantially rectangular cross-sectional shape. The side wall 35a has an inclined shape that widens toward the front side. An opening 35c is formed.

The flange of the front side of the lighting device cover 35s is disposed on the projecting portion 12s of the chassis and is screwed and attached.

The lamp shade 7 is made of a material having transparency such as acrylic resin and having diffusibility that shows a milky white color, and is formed in a substantially circular shape, and a circular opening 71 is formed at the center. A plurality of cutouts 72 are formed in the opening edge portion E of the opening 71 so as to face a plurality of engaging projections 45 of the center member 4. A lamp shade cosmetic rim 7a is attached to the outer periphery of the lamp shade 7, and the lamp shade cosmetic rim 7a is formed of a transparent material made of acrylic resin or the like.

The lamp shade 7 is detachably attached to the outer peripheral edge portion of the main body 1 so as to cover the front side of the main body 1 including the light source portion 2. More specifically, the lamp shade bracket 74 provided on the lamp shade 7 by rotating the lamp shade 7 is engaged with the lamp shade bracket 75 provided on the concave portion formed by the protrusion 14s of the main body 1 do.

The cover member 8 is formed in a circular shape from a material such as resin. The cover member 8 is attached to the front wall of the center member 4 and covers and covers the opening 41 of the center member 4 corresponding to the opening 71 of the lamp shade 7.

The cover member 8 is formed with a cylindrical transmission portion 81 which faces the light receiving window 43s of the optical sensor 6 and has a plurality of key-shaped engaging portions 81a formed on the front wall of the center member 4 A plurality of L-shaped engaging projections 82 are formed in which the holes 44 are opposed to each other.

Positioning means for arranging the radio communication apparatus provided on the inner surface of the cover member 8 is formed in the substantially cylindrical space surrounded by the center member 4 and the cover member 8, ).

The wireless communication apparatus 6 is connected to the lighting apparatus 3 and receives an external control signal enabling communication with the network of the HEMS to control operations such as lighting, And an operation status of the light emitting portion.

The wireless communication apparatus 6 is electrically connected to the lighting apparatus 3 for connecting the lighting apparatus 3 to the HEMS network by a cable or the like. The wireless communication apparatus 6 uses a wireless system conforming to a short-range wireless communication standard such as IEEE802.15.1, for example, and communicates with a communicator such as a router placed in the room where the lighting apparatus is installed. The communicator communicates with a management server of the HEMS via a modem and an Internet circuit. By accessing the management server by means of a portable terminal or a PC, it is possible to check the operation of the lighting apparatus and the operation status.

The wireless communication apparatus 6 is disposed in the center member 4 so as not to interfere with the light from the light source unit 2. [ Specifically, the radio communication device 6 is positioned by the positioning means of the unevenness while being housed in the protective cover 61 in the cylindrical space surrounded by the inner surface side of the center member 4 and the cover member 8, . The connection method of the radio communication apparatus 6 is not limited as long as the radio communication apparatus 6 can be electrically connected to the inside of the cover member 8 so as to be able to transmit and receive usage conditions and the like.

The indirect light source unit 9 is provided on the rear side of the main body 1 and has a function of mainly brightening the ceiling scene. The indirect light source unit 9 includes a substrate 91 and a plurality of light emitting devices 92 mounted on the substrate 91.

The board 91 on which the light emitting element 92 is mounted is attached to four places on the side wall 35a of the lighting apparatus cover 35s. In addition, these substrates 91 are configured so as to cover the box-shaped translucent cover 93.

The light emitting element 92 is the same LED as the light source part 2, and is a surface mount type LED package. Then, the light emitting element 92 is connected to the lighting apparatus 3 and is controlled to be turned on.

The adapter A is electrically and mechanically connected to the hanging seal ring body Cb provided on the top surface side of the ceiling surface C by an insulator provided on the upper surface side and has a substantially cylindrical shape, The first portion A1 is provided so as to protrude to the outer peripheral side at all times by a built-in spring. The latch fixing portion (Al) is configured to be inserted by operating a lever provided on the lower surface side. A power cord connected to the lighting apparatus 3 is led from the adapter A and connected to the lighting apparatus 3 through a connector.

Next, the process of attaching the cover member 8 will be described. First, the lamp shade 7 is attached to the main body 1 side. This is achieved by rotating the outer peripheral edge of the lamp shade 7 to match the outer peripheral edge of the main body 1 and engaging the lamp shade attachment bracket 74 provided on the lamp shade 7 with the lamp shade bracket 75 provided on the main body 1 can do.

The positional relationship between the opening edge portion E of the lamp shade 7 and the front wall of the center member 4 in a state where the lamp shade 7 is attached, And the engaging protrusions 45 formed on the front wall of the center member 4. As shown in Fig.

The opening edge portion E of the lamp shade 7 is positioned so as to fall from the front wall of the center member 4 to the front side (downward in the drawing).

By attaching the cover member 8 as described above, the transmissive portion 81 of the cover member 8 and the light receiving window 43s of the optical sensor 6 are positioned to face each other. Further, the lamp shade 7 is suppressed to the back side, and the opening edge portion E of the lamp shade 7 is positioned on the back side (upper side in the drawing).

In this state, that is, in the state where the cover member 8 is attached, even if the lamp shade 7 is rotated and separated, the cut portion 72 and the engagement protrusion 45 are fitted and engaged with each other, Can not. In other words, the lamp shade 7 can be detachably attached to the outer peripheral portion of the main body 1 by rotation, but the cover member 8 is provided to prevent rotation, and the lamp shade 7 can not be detached.

When electric power is supplied to the lighting apparatus 3 in the state in which the lighting apparatus is attached to the ceiling scene C, the electric power is supplied to the light emitting element 22s through the substrate 21s in the light source unit 2, ) Is turned on. The light emitted from the light emitting element 22s to the front side is transmitted through the light source cover 25s, diffused by the lamp shade 7, and transmitted through the light source cover 25s. Therefore, downward illumination is performed in a predetermined light distribution range.

At the same time, when the indirect light source unit 9 is energized, each light emitting element 92 is turned on, and the light emitted diagonally upward from the light emitting element 92 is transmitted through the transparent cover 93, . Therefore, the ceiling scene is brightened, and the brightness feeling can be improved.

The lighting state of the light source unit 2 and the indirect light source unit 9 is controlled by the light sensor 6 that detects the ambient brightness and outputs the detection signal. In this case, since the opening edge portion E of the lamp shade 7 is located on the back side of the front surface of the center member 4, the influence of the light source portion 2 on the optical sensor is suppressed, It is possible to appropriately control illumination.

On the other hand, the heat generated from the light emitting element 22s is effectively conducted to the main body 1 because the back side of the substrate 21s is thermally coupled to the main body 1, and the heat is radiated over a wide area. Since the main body 1 is provided with the protruding portions 12s, 13s, and 14s, it is possible to increase the heat dissipating area, thereby making it possible to enhance the heat dissipating effect.

Since the lighting device cover 35s is disposed and attached to the protruding portion 12s of the main body 1, heat is conducted from the main body 1 to the lighting device cover 35s to promote heat radiation.

As described above, according to the present embodiment, it is possible to mount the wireless communication apparatus 6 connected to the HEMS and confirm the control operation status of the lighting apparatus by the HEMS. In addition, since the wireless communication device 6 is disposed in the space which does not obstruct the irradiation of light from the light emitting portion of the lighting device, the light from the light emitting portion is blocked by the wireless communication device 6, The influence on the illumination can be suppressed. Further, in order to arrange the wireless communication device 6 in the cover member 8 of the lighting device, it is possible to suppress the variation in the wireless communication characteristic of the wireless communication device 6 depending on the direction of the lighting device.

The wireless communication device 6 is disposed inside the detachable cover member 8 so that the wireless communication device 6 is covered with the resinous protection cover 61 so that the live part of the wireless communication device 6 is exposed Can be prevented. Further, for example, by accessing the management server of the HEMS from the mobile terminal or the PC from the outing place outside the house, the operation and the operation status of the lighting apparatus can be confirmed.

Although several embodiments of the present invention have been described, these embodiments are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in various other forms, and can be omitted, substituted or changed in various ways without departing from the gist of the invention. These embodiments and their modifications fall within the scope and spirit of the invention and are included in the scope of the invention as defined in the claims and their equivalents.

Further, the present invention is not limited to the configuration of the above-described embodiment, and the lighting apparatus 3 may be provided so as not to overlap with the light emitting element in the height direction around the mounting section, and various modifications This is possible. The above-described embodiment is presented as an example, and is not intended to limit the scope of the invention. For example, in the above-described embodiment, the wireless communication apparatus 6 is mounted. Alternatively, an adapter mounted on a wiring mechanism with a wireless power meter for measuring the used power, a wireless power meter It is not intended to prevent the application of a lighting apparatus or the like equipped with the light source.

10: Lighting device 11: Lighting device
12: chassis 13:
14: Lampshade 15: Adapter guide
16: Lighting control device 20: Mounting surface
21: protruding portion 22: flange portion
23: insertion hole 24: window hole
25: opening 26:
27: frame 28: non-light emitting portion
31: light emitting element 32: substrate
35: sunlight lamp 36: remote control signal changeover switch
40: circuit board 43: wireless communication device
44: protective cover 45: flange
50: center cover 50a: receiving window
50b: engaging hole 52: electric lamp body
53: frame 54: cosmetic cover
1: instrument body 10s: spring member for installing a lighting device
11s: opening 12s, 13s, 14s: protrusion
2: light source portion 21s: substrate
22s: Light emitting element (LED) 25s: Light source cover
3: lighting device 31s: circuit board
32s: Circuit parts 35s: Lighting device cover
35a: side wall 35b: back wall
35c: aperture 4: center member
41: opening of center member 43s: receiving window
5: adapter guide 51:
6: Wireless communication device 7: lamp shade
7a: light bulb makeup rim 71: opening of lamp shade
72: incision part 74: lamp shade fitting
75: lamp shade bracket 8: cover member
81: transmission portion 9: indirect light source portion
91: substrate 92: light emitting element
93: Cover A: Adapter
A1: Hanging portion B: Blue
R: Red G: Green
C: Mechanism mounting surface (Thousand Scene) Cb: Wiring mechanism (Rolling body sealing ring body)
E: opening edge portion L: light bulb color
N: Day White

Claims (7)

A lighting device having a light emitting portion and a non-light emitting portion;
A lighting control device connected to the home energy management system to control the light emitting portion; And
A wireless communication device which is disposed in a non-light emitting portion of the lighting device and connects the lighting control device to the home energy management system;
. The method according to claim 1,
Wherein the non-light emitting portion in which the light emitting portion is arranged in an annular shape and in which the wireless communication device is disposed is provided in the central region of the inside of the light emitting portion. 3. The method according to claim 1 or 2,
Wherein the lighting device has a metal chassis and an opening is formed in the chassis in which the wireless communication device is disposed. The method according to claim 1,
A nightstand is arranged at a position eccentric from the center of the lighting device,
Wherein the wireless communication device is disposed on the side opposite to the nightstand side with respect to the center of the lighting device. The method according to claim 1,
And a cover made of resin covering the wireless communication device. main body;
A light source unit installed in the main body;
A lighting control device connected to the home energy management system and controlling the light source unit;
A center member installed in the main body and having an opening;
A wireless communication device disposed inside the center member and connecting lighting control to the home energy management system; And
A translucent electric lamp shade covering the light source portion and having an opening opposed to the opening in the center member and having diffusibility;
. The method according to claim 6,
And a sensor is provided in the center member.

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