JP2016152120A - Light source unit and lighting device - Google Patents

Abstract

A translucent cover of a light source unit can be made thin. In a light source unit 200 of a lighting device 100, a light receiver 220 has a light receiving surface 221 for receiving a signal from a remote controller. The mounting plate 230 has a first mounting surface 231 and a second mounting surface 232 that is the back surface of the first mounting surface 231. The light source module 210 is attached to the first attachment surface 231. The power supply device 250 and the light receiver 220 are attached to the second attachment surface 232. The translucent cover 240 is attached to the attachment plate 230 and covers the first attachment surface 231 of the attachment plate 230. An opening window 233 is formed in the mounting plate 230. The opening window 233 penetrates from the first mounting surface 231 to the second mounting surface 232 of the mounting plate 230 so that the light receiving surface 221 of the light receiver 220 faces the translucent cover 240. [Selection] Figure 6

Description

  The present invention relates to a light source unit and an illumination device.

  There is a technique in which a receiver that operates by receiving an optical signal from a remote controller is provided inside a lighting cover (see, for example, Patent Document 1).

JP 61-32992 A

  In the prior art, the lamp and the receiver are arranged on the same surface of the instrument body. Therefore, the thickness of the illumination cover is required for the receiver, and it is difficult to reduce the thickness of the illumination cover.

  An object of the present invention is to reduce the thickness of a light-transmitting cover of a light source unit.

The light source unit according to one aspect of the present invention is:
A light source unit that is detachably attached to a lighting fixture,
A light source module;
A light receiver having a light receiving surface for receiving a signal from a remote controller;
A mounting plate having a first mounting surface to which the light source module is mounted, and a second mounting surface which is a back surface of the first mounting surface and to which the light receiver is mounted;
A translucent cover attached to the mounting plate and covering the first mounting surface of the mounting plate;
An opening window is formed in the mounting plate so as to penetrate from the first mounting surface of the mounting plate to the second mounting surface and to allow the light receiving surface of the light receiver to face the translucent cover.

  In the present invention, the surface of the mounting plate on which the light source module is mounted is covered with the translucent cover, and the light receiver is mounted on the back surface of the surface. An opening window is formed on the mounting plate so that the light receiving surface of the light receiver faces the translucent cover. For this reason, according to this invention, thickness reduction of a translucent cover is attained.

4 is a four-side view of the lighting apparatus according to Embodiment 1. FIG. 4 is a four-side view of the lighting fixture according to Embodiment 1. FIG. 4 is a four-side view of the light source unit according to Embodiment 1. FIG. FIG. 3 is a three-side view of the light source unit according to Embodiment 1 with a light-transmitting cover removed. FIG. 3 is an exploded side view of the light source unit according to Embodiment 1 with a translucent cover removed. FIG. 4 is a three-side view of a light source unit according to Embodiment 2 with a light-transmitting cover removed. The exploded side view of the state which removed the translucent cover of the light source unit which concerns on Embodiment 2. FIG.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. In addition, the same code | symbol is attached | subjected to the part which is the same or it corresponds in each figure. In the description of the embodiments, the description of the same or corresponding parts will be omitted or simplified as appropriate. In the description of the embodiment, the arrangement, orientation, etc., such as “top”, “bottom”, “left”, “right”, “front”, “back”, “front”, “back”, etc., are for convenience of explanation. It is only described as such, and does not limit the arrangement or orientation of devices, instruments, parts, and the like. About the structure of an apparatus, an instrument, components, etc., the material, a shape, a magnitude | size, etc. can be suitably changed within the scope of the present invention.

Embodiment 1 FIG.
The configuration of the apparatus according to the present embodiment and the effects of the present embodiment will be described in order.

*** Explanation of configuration ***
With reference to FIG. 1 to FIG. 5, the configuration of lighting apparatus 100 that is an apparatus according to the present embodiment will be described.

  FIG. 1 shows the bottom, side, top, and front of the lighting device 100. FIG. 2 shows the bottom surface, side surface, top surface, and front surface of the lighting fixture 110. FIG. 3 shows the bottom surface, side surface, top surface, and front surface of the light source unit 200. FIG. 4 shows the bottom, side, and front of the light source unit 200 with the translucent cover 240 removed. FIG. 5 shows a side surface of the light source unit 200 shown in FIG. 4 in an exploded state.

  As shown in FIG. 1, the lighting device 100 includes a lighting fixture 110 and a light source unit 200 that is detachably attached to the lighting fixture 110.

  As shown in FIGS. 3 and 4, the light source unit 200 includes a light source module 210, a light receiver 220, a mounting plate 230, a translucent cover 240, and a power supply device 250.

  The light source module 210 includes a light emitting element 211 and a substrate 212 on which the light emitting element 211 is mounted.

  The light receiver 220 has a light receiving surface 221 for receiving a signal from the remote controller.

  The mounting plate 230 has a first mounting surface 231 and a second mounting surface 232 that is the back surface of the first mounting surface 231. The light source module 210 and the light receiver 220 are attached to the first attachment surface 231. The power supply device 250 is attached to the second attachment surface 232.

  The translucent cover 240 is attached to the attachment plate 230 and covers the first attachment surface 231 of the attachment plate 230.

  In the present embodiment, the light source unit 200 includes two light source modules 210. Each light source module 210 has a plurality of LEDs arranged as light emitting elements 211 side by side on the substrate 212 along the longitudinal direction of the substrate 212. Specifically, each light source module 210 has seven LEDs. Note that the number of LEDs can be changed as appropriate, and may be different for each light source module 210. Each light source module 210 may include a light emitting element other than an LED, such as an organic EL or a laser, as the light emitting element 211.

  The light receiver 220 is disposed between the two light source modules 210.

  As illustrated in FIG. 5, the power supply device 250 includes a case 251 and a lighting circuit unit 252 that is housed in the case 251 and supplies lighting power to the light source module 210.

  As shown in FIG. 2, the lighting fixture 110 includes a long fixture body 111, two attachment springs 112 attached to the fixture body 111, a power supply terminal block 113 to which a power line drawn from the outside is attached, And a signal terminal block 114 to which a signal line drawn from is attached.

  The instrument body 111 includes two inclined portions 121, a concave portion 122 formed so as to be sandwiched between the two inclined portions 121, and two end plates 123 attached to both end portions in the longitudinal direction of the inclined portion 121 and the concave portion 122. Is provided.

  Attachment springs 112 are attached to both sides of the recess 122 in the longitudinal direction. A power terminal block 113 and a signal terminal block 114 are mounted between the mounting springs 112.

  The power supply terminal block 113 includes a first electric wire 131 and a first connector 132 attached to the tip of the first electric wire 131.

  The first connector 132 includes a power feed pin attached to the first electric wire 131 and a connector main body that houses the power feed pin. The connector body may have an arbitrary shape, but in the present embodiment, it has a square shape. The connector body includes a power supply pin storage portion that stores a power supply pin, and a locking projection that locks a third connector 262 described later.

  The signal terminal block 114 includes a second electric wire 141 and a second connector 142 attached to the tip of the second electric wire 141.

  The 2nd connector 142 is provided with the signal pin attached to the 2nd electric wire 141, and the connector main part which stores a signal pin. The connector body may have an arbitrary shape, but in the present embodiment, it has a square shape. The connector main body includes a signal pin storage portion that stores a signal pin, and a locking convex portion that locks a fourth connector 272 described later.

  As described above, the light source unit 200 includes the light source module 210, the light receiver 220, the power supply device 250, the light source module 210, the light receiver 220, the mounting plate 230 to which the power supply device 250 is attached, the light source module 210, and the light receiver. And a translucent cover 240 attached to the attachment plate 230 so as to cover 220. The light receiver 220 is separate from the light source module 210, but may be integrated.

  The power supply device 250 includes a case 251, a lighting circuit portion 252 housed in the case 251, a third electric wire 261 and a fourth electric wire 271 connected to the lighting circuit portion 252, and a third electric wire 261 and a fourth electric wire 271. A third connector 262 and a fourth connector 272 are connected to each other.

  The lighting circuit unit 252 includes a circuit board, an output terminal block, a power supply terminal block, and a signal terminal block that are mounted on the circuit board and connected to the light source module 210 via electric wires. The signal terminal block transmits a control signal such as a dimming function received from the remote controller via the light receiver 220 to another lighting fixture or lighting control controller, or from another lighting fixture or lighting control controller. It is implemented to receive signals. A third connector 262 is connected to the power supply terminal block via a third electric wire 261. A fourth connector 272 is connected to the signal terminal block via a fourth electric wire 271.

*** Explanation of effects ***
In the present embodiment, the light source unit 200 detachably attached to the luminaire 110 includes an attachment plate 230, a light source module 210 and a light receiver 220 fixed to the attachment plate 230, and a light source module 210 and a light receiver 220. It has the translucent cover 240 attached to the attachment board 230 so that it may cover. According to the present embodiment, since the light receiver 220 can be covered with the translucent cover 240, the design is improved. In addition, since the infrared signal transmitted from the remote controller is diffused and transmitted by the translucent cover 240, the infrared signal entering the translucent cover 240 is diffused and easily reaches the light receiver 220. Since the light receiver 220 is disposed inside the translucent cover 240, it can have the same external shape as the light source unit that does not have the light receiver 220. Since the light receiver 220 is arranged inside the translucent cover 240, a remote control function can be added even with a long and thin light source unit, and the assembly is improved because the light receiver 220 is attached to the mounting plate 230. .

  When attaching the light source unit 200 to the lighting fixture 110, the first connector 132 is connected to the third connector 262, and the second connector 142 is connected to the fourth connector 272. As described above, when the lighting fixture 110 is fixed to the attached portion such as the ceiling by attaching the power terminal block 113 and the signal terminal block 114 to the fixture main body 111 side, the power supply line and the dimming signal line are respectively supplied with power. The terminal block 113 and the signal terminal block 114 can be connected. Then, since it is only necessary to connect to the light source unit 200 via the first connector 132 and the second connector 142, the connection workability is improved.

  In addition, the electric wires drawn from the outside connected to the power terminal block 113 and the signal terminal block 114 can be held in a state of being separated from both sides of the recess 122, respectively. Therefore, when a plurality of lighting devices 100 are arranged in the longitudinal direction and the feed wires are inserted into the recesses 122 of the respective lighting devices 100, the distance between the respective wires can be separated, thereby reducing the influence of electrical noise given to each other. can do.

Embodiment 2. FIG.
The configuration of the apparatus according to the present embodiment and the effects of the present embodiment will be described in order. Differences from the first embodiment will be mainly described.

*** Explanation of configuration ***
With reference to FIG.6 and FIG.7, the structure of the illuminating device 100 which is an apparatus which concerns on this Embodiment is demonstrated.

  FIG. 6 shows the bottom, side, and front of the light source unit 200 with the translucent cover 240 removed. FIG. 7 shows a side view of the light source unit 200 shown in FIG. 6 in an exploded state.

  As shown in FIG. 6, in the present embodiment, the light source module 210 is attached to the first attachment surface 231 of the attachment plate 230. The power supply device 250 and the light receiver 220 are attached to the second attachment surface 232 of the attachment plate 230. That is, in the present embodiment, the light receiver 220 is attached to the second attachment surface 232 that is the back surface of the first attachment surface 231 instead of the first attachment surface 231.

  An opening window 233 is formed in the mounting plate 230. The opening window 233 penetrates from the first mounting surface 231 to the second mounting surface 232 of the mounting plate 230 so that the light receiving surface 221 of the light receiver 220 faces the translucent cover 240.

  An opening hole 213 is formed in the substrate 212. The opening hole 213 is connected to the opening window 233 so that the light receiving surface 221 of the light receiver 220 faces the translucent cover 240.

  In the present embodiment, the light source unit 200 includes one light source module 210. The light source module 210 has a plurality of LEDs arranged as a light emitting element 211 side by side on the substrate 212 along the longitudinal direction of the substrate 212. Specifically, the light source module 210 has 15 LEDs. Note that the number of LEDs can be changed as appropriate, and may be 14 as the total number of LEDs in the first embodiment. The light source module 210 may have a light emitting element other than an LED, such as an organic EL or a laser, as the light emitting element 211.

  The opening hole 213 is formed between two LEDs among the plurality of LEDs. Specifically, the opening hole 213 is formed between the fourth LED and the fifth LED from one end among the 15 LEDs. Note that the opening hole 213 may be formed between two other LEDs such as between the seventh LED and the eighth LED from one end.

  As shown in FIG. 7, the power supply device 250 includes a case 251, a lighting circuit unit 252 housed in the case 251, a support unit 253 that supports the lighting circuit unit 252 inside the case 251, and the lighting circuit unit 252. A third electric wire 261 and a fourth electric wire 271 to be connected, and a third connector 262 and a fourth connector 272 to be connected to the third electric wire 261 and the fourth electric wire 271, respectively.

  The light receiver 220 is housed in the case 251. The light receiver 220 is mounted on the second mounting surface 232 by being mounted on the lighting circuit unit 252 fixed to the second mounting surface 232 of the mounting plate 230 by the support portion 253. As described above, in the present embodiment, the light receiver 220 is indirectly attached to the second attachment surface 232 via the lighting circuit portion 252 and the support portion 253. The light receiver 220 may be directly attached to the second attachment surface 232.

  As in the first embodiment, the light source unit 200 includes a light source module 210, a light receiver 220, a power supply device 250, a mounting plate 230, and a translucent cover 240.

  An opening window 233 is formed on the mounting plate 230 so that at least the light receiving portion of the light receiver 220 is exposed.

The assembly procedure of the light source unit 200 is as follows.
(1) The light source module 210 is fixed to the mounting plate 230 so that the position of the opening hole 213 matches the position of the opening window 233.
(2) The electric wire from the light source module 210, the third electric wire 261 connected to the third connector 262, and the fourth electric wire 271 connected to the fourth connector 272 are attached to the lighting circuit portion 252, respectively.
(3) The lighting circuit unit 252 is attached to the back side of the surface of the mounting plate 230 to which the light source module 210 is fixed so that the light receiver 220 is exposed from the opening hole 213 and the opening window 233.
(4) The case 251 is attached to the attachment plate 230 so as to cover the lighting circuit portion 252.
(5) The translucent cover 240 is attached to the attachment plate 230 so as to cover the light source module 210.

*** Explanation of effects ***
In the present embodiment, the surface of the mounting plate 230 on which the light source module 210 is mounted is covered with the translucent cover 240, and the light receiver 220 is mounted on the back surface of the surface. An opening window 233 that allows the light receiving surface 221 of the light receiver 220 to face the translucent cover 240 is formed on the mounting plate 230. For this reason, according to this Embodiment, the translucent cover 240 can be reduced in thickness. Moreover, the designability is improved.

  An opening hole 213 is formed in the substrate 212 so that the light receiving surface 221 of the light receiver 220 faces the translucent cover 240. For this reason, according to the present embodiment, it is not necessary to divide the light source module 210 into two as in the first embodiment. Further, even if LEDs are arranged at the same intervals as in the first embodiment, more LEDs can be arranged than in the first embodiment.

  In the present embodiment, light receiver 220 is housed in case 251 of power supply device 250. For this reason, according to the present embodiment, the internal space of the case 251 can be effectively used, and the light receiver 220 that needs to be connected to each other and the lighting circuit portion 252 of the power supply device 250 can be arranged close to each other. .

  In the present embodiment, lighting circuit portion 252 is supported by support portion 253 so that a gap is left between lighting circuit portion 252 of power supply device 250 and second mounting surface 232 of mounting plate 230. For this reason, according to this Embodiment, the space which installs the light receiver 220 between the lighting circuit part 252 and the 2nd attachment surface 232 is securable. Therefore, the light receiver 220 can be disposed on the surface of the lighting circuit portion 252 that faces the second mounting surface 232.

  In the present embodiment, by exposing the light receiver 220 from the opening window 233 of the mounting plate 230, the light receiver 220 can be covered with the translucent cover 240, so that the design is improved. Further, as in the first embodiment, since the infrared signal transmitted from the remote controller is diffused and transmitted by the translucent cover 240, the infrared signal entering the translucent cover 240 is diffused and received. It becomes easy to reach the vessel 220.

  As mentioned above, although embodiment of this invention was described, you may implement combining some of these embodiment. Alternatively, any one or some of these embodiments may be partially implemented. For example, only one of those described as “parts” in the description of these embodiments may be employed, or some arbitrary combinations may be employed. In addition, this invention is not limited to these embodiment, A various change is possible as needed.

  DESCRIPTION OF SYMBOLS 100 Lighting apparatus, 110 Lighting fixture, 111 Appliance main body, 112 Mounting spring, 113 Power supply terminal block, 114 Signal terminal block, 121 Inclination part, 122 Recessed part, 123 End plate, 131 1st electric wire, 132 1st connector, 141 2nd Electric wire, 142 Second connector, 200 Light source unit, 210 Light source module, 211 Light emitting element, 212 Substrate, 213 Open hole, 220 Light receiver, 221 Light receiving surface, 230 Mounting plate, 231 First mounting surface, 232 Second mounting surface, 233 opening window, 240 translucent cover, 250 power supply device, 251 case, 252 lighting circuit section, 253 support section, 261 third wire, 262 third connector, 271 fourth wire, 272 fourth connector.

Claims (5)

A light source unit that is detachably attached to a lighting fixture,
A light source module;
A light receiver having a light receiving surface for receiving a signal from a remote controller;
A mounting plate having a first mounting surface to which the light source module is mounted, and a second mounting surface which is a back surface of the first mounting surface and to which the light receiver is mounted;
A translucent cover attached to the mounting plate and covering the first mounting surface of the mounting plate;
A light source unit in which an opening window penetrating from the first mounting surface of the mounting plate to the second mounting surface and having the light receiving surface of the light receiver face the translucent cover is formed in the mounting plate. The light source module includes a light emitting element and a substrate on which the light emitting element is mounted.
2. The light source unit according to claim 1, wherein an opening hole is formed in the substrate that is connected to the opening window and allows the light receiving surface of the light receiver to face the translucent cover. The light source module has, as the light emitting element, a plurality of LEDs arranged side by side on the substrate along the longitudinal direction of the substrate,
The light source unit according to claim 2, wherein the opening hole is formed between two LEDs of the plurality of LEDs. A power supply device that has a case and a lighting circuit unit that is housed in the case and supplies power for lighting to the light source module, and is attached to the second mounting surface of the mounting plate;
The light source unit according to claim 1, wherein the light receiver is housed in the case of the power supply device. Lighting equipment,
A light source unit detachably attached to the lighting fixture,
The light source unit is
A light source module;
A light receiver having a light receiving surface for receiving a signal from a remote controller;
A mounting plate having a first mounting surface to which the light source module is mounted, and a second mounting surface which is a back surface of the first mounting surface and to which the light receiver is mounted;
A translucent cover attached to the mounting plate and covering the first mounting surface of the mounting plate;
An illumination device in which an opening window that penetrates from the first mounting surface of the mounting plate to the second mounting surface and faces the light receiving surface of the light receiver to the translucent cover is formed on the mounting plate.

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