JP2009009751A - Luminaire - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide miniaturized luminaire that requires less assembly man-hours. <P>SOLUTION: The luminaire 100 includes a main lamp 30, an auxiliary lamp bulb 25 for assisting the main lamp 30, and a body part 10 for turning on/off the main lamp 30 and the auxiliary lamp bulb 25, respectively. The body part 10 includes a substrate 20 arranged with a drive control circuit that supplies power to the main lamp 30 and the auxiliary lamp bulb 25 and controls so as to turn on/off the main lamp and the auxiliary lamp bulb, respectively. The auxiliary lamp bulb 25 is directly arranged on the substrate 20. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a luminaire including a main illuminator and an auxiliary illuminator, each of which can be turned off / on.

  Currently, there is a commercially available lighting fixture that includes a main lighting fixture and an auxiliary lighting fixture that can be turned off and on (for example, Patent Document 1).

  The auxiliary illuminator provided in the above-described commercially available lighting fixture is an incandescent lamp, and is lit by applying a voltage directly from an input power source. Therefore, the luminaire includes a control circuit including a mechanical switch for controlling the auxiliary illuminator or a TRIAC (TRIAC; bi-directional thyristor) and the like separately from the control circuit for the main illuminator.

JP-A-5-242715

  However, since the above-mentioned lighting fixtures have control circuits for the main lighting fixture and the auxiliary lighting fixture, respectively, the number of assembling steps for producing the lighting fixtures is large, and the cost is high. In addition, it has been an obstacle to miniaturization.

  The present invention has been made in view of the above-described problems, and an object of the present invention is to provide a downsized luminaire with a small number of assembly steps.

In order to achieve the above object, a lighting apparatus according to an aspect of the present invention includes:
A lighting fixture comprising: a main lighting fixture; an auxiliary lighting fixture that assists the main lighting fixture; and a main body that lights the main lighting fixture and the auxiliary lighting fixture,
The body is
Provided with a substrate on which a drive control circuit for supplying power to the main lighting device and the auxiliary lighting device and controlling to turn on and off each of the main lighting device and the auxiliary lighting device is disposed,
The auxiliary lighting device is:
Arranged directly on the substrate,
It is characterized by that.

For example, it further comprises a reflector that reflects light from the main lighting fixture,
The reflector is
It has a light transmission part to let light through,
The auxiliary lighting device is:
You may arrange | position so that it may oppose the said light transmission part in the space between the said main body and the said reflecting plate.

For example, further comprising a light transmissive diffusion cover that allows the light from the auxiliary lighting device to pass through and diffuses the light.
The auxiliary lighting device is:
Covered with the light transmissive diffusion cover and the reflector,
The reflector is
With a hole for light to pass through,
The light transmitting part is
You may comprise from the said hole and a translucent diffusion cover.

For example, the light transmission part is
It may be a plurality of slit-shaped holes smaller than the auxiliary lighting device.

  For example, the auxiliary lighting device may be a light emitting diode.

  For example, the main illumination tool may be a fluorescent lamp.

  According to the present invention, it is possible to provide a downsized luminaire with fewer assembly steps.

(First embodiment)
Hereinafter, the luminaire 100 according to the first embodiment of the present invention will be described. The lighting fixture 100 includes a main lighting fixture and an auxiliary lighting fixture, and lights each of them.

  The lighting fixture 100 is comprised from the main-body part 10, the board | substrate 20, the main illuminating tool 30, the attachment apparatus 50, and the food | hood 60 as shown in FIGS.

  As shown in FIG. 3, the substrate 20 is bonded or screwed to the main body 10. Further, the main body 10 includes a mounting device hole 11, a lamp support 12, and a fluorescent lamp lamp socket 13. The main body 10 is fixed to the attachment device 50 by inserting the attachment device 50 into the attachment device hole 11. The main body 10 can be attached with the main lighting tool 30 and the hood 60.

  The attachment device 50 is inserted into the attachment device hole 11, and the main body 10 is fixed to the attachment device 50 by a hook provided in the device.

  The lamp support unit 12 fixes the main lighting device 30.

  The fluorescent lamp lamp socket 13 fixes the main illuminator 30 and supplies power to the main illuminator 30 from a drive control circuit for the substrate 20 described later.

  As shown in FIG. 3, the substrate 20 includes an auxiliary illumination tool 25, a power source connection connector 27, and a fluorescent lamp connection connector 28, and the power source connection connector 27, the fluorescent lamp connection connector 28, and the like. A drive control circuit for the main illuminator 30 and the auxiliary illuminator 25 is provided. The power supply connector 27 is connected to an external power source (not shown) by an electric wire (not shown), and serves as a terminal to which power is supplied from the external power source. The fluorescent lamp connecting connector 28 is connected to the main lighting fixture 30 via the fluorescent lamp lamp socket 13 and an electric wire (not shown), and supplies power from the drive control circuit to the main lighting fixture 30.

  The drive control circuit of the substrate 20 supplies power to the main lighting tool 30 and the auxiliary lighting tool 25, and controls turning on / off of the main lighting tool 30 and the auxiliary lighting tool 25. As shown in FIG. 4A, the drive control circuit for the substrate 20 includes a filter circuit 21, a rectifier circuit 22, a smoothing circuit 23, a lighting circuit 24, an auxiliary illumination tool 25, and a control circuit 26. Composed.

  4B and 4C, the substrate 20 includes an insulator 20a, a pattern 20b, and solder 20c. The pattern 20b connects the power supply unit connector 27, the filter circuit 21, the rectifier circuit 22, the smoothing circuit 23, the lighting circuit 24, the auxiliary lighting device 25, the control circuit 26, the fluorescent lamp connection connector 28, and the like.

  The filter circuit 21 removes noise from the AC voltage supplied from an AC power source (external power source) (not shown) through the power source connector 27 and supplies the rectifier circuit 22 with noise.

  The rectifying circuit 22 rectifies the AC voltage supplied from the filter circuit 21 and supplies the rectified rectified voltage to the smoothing circuit 22 and the auxiliary lighting device 25.

  The smoothing circuit 23 smoothes the rectified voltage supplied from the rectifier circuit 22 and supplies the smoothed rectified voltage to the lighting circuit 24.

  The lighting circuit 24 converts the rectified voltage supplied from the smoothing circuit 23 into a high-frequency voltage under the control of the control circuit 26 and supplies the high-frequency voltage to the main lighting device 30.

  The auxiliary illumination tool 25 is a light emitting diode, and is turned on / off under the control of the control circuit 26. Moreover, as shown in FIG. 1, the terminal of the auxiliary lighting device 25 is directly attached to the substrate 20 without using a socket or the like.

  More specifically, the auxiliary lighting device 25 includes a light source unit 25a and two terminals 25b. The auxiliary lighting device 25 receives a current from one of the two terminals 25b, causes the light source unit 25a to emit light according to the input current, and outputs a current from one of the two terminals 25b. As shown in FIGS. 4A and 4B, the two terminals 25b are connected to the pattern 20b by solder 20c.

  The control circuit 26 controls lighting / extinguishing or lighting intensity of the auxiliary lighting device 25 and the main lighting device 30.

  The main illumination tool 30 is an annular circular fluorescent lamp, and is turned on / off under the control of the control circuit 26. The main illumination tool 30 is supported by the lamp support part 12 and the fluorescent lamp lamp socket 13 provided in the main body part 20. The main illumination tool 30 is supplied with electric power from the fluorescent lamp connecting connector 28 via the fluorescent lamp lamp socket 13 and an electric wire (not shown).

  The attachment device 50 is fixed to the ceiling board 200 and detachably fixes the main body 10.

  The hood 60 is made of a resin material such as a translucent plastic and covers the main body 10 and the main lighting device 30 in order to improve the appearance. The hood 60 includes a hood upper portion 61 and a hood lower portion 62. As shown in FIGS. 1 and 2, the hood upper portion 61 is attached to the main body portion 10, and the hood lower portion 62 is attached to the hood upper portion 61, so that the hood 60 covers the main body portion 10, the main lighting device 30, and the like. be able to.

  As mentioned above, according to the lighting fixture 100 which concerns on 1st Example, since an auxiliary lighting fixture is directly arrange | positioned on the drive control circuit of a main lighting fixture, an assembly man-hour can be reduced significantly and size reduction can be achieved. Can do.

(Second embodiment)
In the first embodiment, when the light from the main illuminating device 30 hits the main body 10, the light is lost, but it may be prevented by covering the main body 10 with a reflector. In this case, a hole for auxiliary lighting is provided in the reflecting plate, and the auxiliary lighting device 25 is accommodated between the main body 10 and the reflecting plate, whereby the entire apparatus can be made to have a slim structure, and has excellent design. Can be a thing.

  Hereinafter, the lighting fixture 300 according to the second embodiment of the present invention will be described. The lighting fixture 300 includes a main lighting fixture and an auxiliary lighting fixture, and lights each of them.

  The lighting fixture 300 is comprised from the main-body part 10, the board | substrate 20, the main lighting tool 30, the reflecting plate 40, the attachment apparatus 50, and the food | hood 60, as shown to FIG. Attached to. In the lighting fixture 300, the main lighting fixture 30 is not attached to the main body 10, but the main lighting fixture 30 is attached to the reflecting plate 40.

  As shown in FIG. 7A, the substrate 20 is bonded or screwed to the main body 10. The main body 10 includes a mounting device hole 11. The main body 10 is fixed to the attachment device 50 by inserting the attachment device 50 into the attachment device hole 11. The main body 10 can be attached with the reflector 40 and the hood 60.

  As shown in FIG. 7A, the substrate 20 includes an auxiliary illumination tool 25, a power source connector 27, and a fluorescent lamp connector 28 on the substrate 20, and the power source connector 27 and the fluorescent lamp connector. A drive control circuit for the main lighting device 30 and the auxiliary lighting device 25 is provided between the connector 28 and the connector 28. The power supply unit connector 27 is connected to an external power source (not shown) by an electric wire (not shown), and is a terminal to which power is supplied from the external power source. The fluorescent lamp connection connector 28 is connected to the main lighting fixture 30 via a fluorescent lamp lamp socket 42 described later and an electric wire (not shown), and supplies power from the drive control circuit to the main lighting fixture 30.

  Since the drive control circuit of the substrate 20 is the same as that of the first embodiment, the description thereof is omitted.

  The auxiliary illumination tool 25 is a light emitting diode, and is turned on / off under the control of the control circuit 26. In addition, as shown in FIG. 5, the auxiliary lighting device 25 is directly attached to the substrate 20 without a socket or the like. Further, the auxiliary illumination tool 25 is disposed in a space between the main body 10 and the reflection plate 40.

  The main illumination tool 30 is an annular circular fluorescent lamp, and is turned on / off under the control of the control circuit 26. The main illumination tool 30 is supported by a lamp support part 41 and a fluorescent lamp lamp socket 42 provided in the reflector 40.

  As shown in FIG. 7B, the reflector 40 includes a lamp support portion 41, a fluorescent lamp lamp socket 42, an attachment device hole 43, and an auxiliary illumination hole 44, and is attached to the main body portion 10. The reflection plate 40 reflects the illumination by the main illumination tool 30 and guides the illumination appropriately. In addition, the substrate 20 is surrounded by the main body 10 and the reflection plate 40, and the auxiliary lighting tool 25 on the substrate 20 is disposed inside a space surrounded by the main body 10 and the reflection plate 40.

  The lamp support part 41 fixes the main lighting device 30.

  The fluorescent lamp lamp socket 42 fixes the main lighting fixture 30 and supplies power from the drive control circuit of the substrate 20 to the main lighting fixture 30 at the same time.

  As shown in FIG. 5, the attachment device hole 43 is a hole through which the attachment device 50 is passed.

  The auxiliary illumination hole 44 allows the illumination of the auxiliary illumination tool 25 to pass outside the space surrounded by the main body 10 and the reflection plate 40.

  Other configurations are the same as those of the first embodiment, and a description thereof will be omitted.

  As mentioned above, according to the lighting fixture 300 which concerns on a 2nd Example, since an auxiliary lighting fixture is directly arrange | positioned on the drive control circuit of a main lighting fixture, an assembly man-hour can be reduced significantly and size reduction can be achieved. Can do. Moreover, since the auxiliary | assistant lighting tool 25 exists inside the main-body part 10 and the reflecting plate 40, the whole instrument can be made into a slim structure and can be made into the thing excellent in design property.

  In addition, this invention is not limited to the said Example, A various application and deformation | transformation are possible.

  In the second embodiment, a circular hole is applied to the auxiliary illumination hole 44. However, as shown in FIG. 8, a plurality of slit-shaped holes having a size that a human finger cannot enter may be applied. .

  Further, a transparent cover 45 as shown in FIG. 9A may be placed over the auxiliary illumination hole 44. The cover 45 has a structure that diffuses the illumination of the auxiliary illumination tool 25. By covering the cover 45 over the auxiliary illumination hole 44, foreign matter can be prevented from entering the inside of the main body 10.

  Further, as shown in FIGS. 9B and 9C, the light source part of the auxiliary illumination tool 25 may be disposed outside the reflection plate 40.

  Further, as shown in FIG. 9D, a transparent cover 45 may be attached to the reflecting plate 40 or the main body 10 via the lamp socket 46.

  Moreover, although the lighting fixtures 100 and 300 were fixed to the ceiling board 200 in the said Example, you may make it hang | suspend from the ceiling board 200, and may be a stand-type thing put on a tabletop etc.

  The reflector 40 may be made of a resin such as a transparent plastic.

  Moreover, materials such as resin and metal constituting the luminaires 100 and 300 are also arbitrary, and other specific detailed structures can be appropriately changed.

It is a block diagram of the lighting fixture which concerns on the 1st Example of this invention. It is an exploded view of the lighting fixture which concerns on the 1st Example of this invention. It is a top view of the main-body part which is a component of the lighting fixture of FIG. It is a circuit diagram of a lighting fixture. It is a block diagram of the lighting fixture which concerns on the 2nd Example of this invention. It is an exploded view of the lighting fixture which concerns on the 2nd Example of this invention. It is a top view of the main-body part which is components of the lighting fixture of FIG. 5, and a reflecting plate. It is a figure for demonstrating a modification. It is a figure for demonstrating a modification.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Main body part 11 Attachment apparatus hole 12 Lamp support part 13 Fluorescent lamp lamp socket 20 Board | substrate 20a Insulator 20b Pattern 20c Solder 21 Filter circuit 22 Rectifier circuit 23 Smoothing circuit 24 Lighting circuit 25 Auxiliary illumination tool 25a Light source part 25b Terminal 26 Control circuit 27 Connector for Power Supply Unit 28 Connector for Fluorescent Lamp 30 Main Illuminator 40 Reflector 41 Lamp Support Unit 42 Fluorescent Lamp Socket 43 Mounting Device Hole 44 Auxiliary Lighting Hole 45 Cover 46 Lamp Socket 50 Mounting Device 60 Hood 61 Hood Upper part 62 Lower part of hood 100 Lighting fixture 200 Ceiling panel 300 Lighting fixture

Claims (6)

A lighting fixture comprising: a main lighting fixture; an auxiliary lighting fixture that assists the main lighting fixture; and a main body that lights the main lighting fixture and the auxiliary lighting fixture,
The body is
Provided with a substrate on which a drive control circuit for supplying power to the main lighting device and the auxiliary lighting device and controlling to turn on and off each of the main lighting device and the auxiliary lighting device is disposed,
The auxiliary lighting device is:
Arranged directly on the substrate,
A lighting apparatus characterized by that. Further comprising a reflector for reflecting light from the main illuminator,
The reflector is
It has a light transmission part to let light through,
The auxiliary lighting device is:
Disposed in the space between the main body and the reflecting plate and facing the light transmitting portion,
The lighting fixture according to claim 1. A light transmissive diffusion cover that allows the light from the auxiliary illuminator to pass through and diffuses the light;
The auxiliary lighting device is:
Covered with the light transmissive diffusion cover and the reflector,
The reflector is
With a hole for light to pass through,
The light transmitting part is
Consists of the hole and the light transmissive diffusion cover,
The lighting fixture according to claim 2. The light transmitting part is
A plurality of slit-shaped holes smaller than the auxiliary lighting device,
The lighting fixture according to claim 2. The auxiliary lighting device is a light emitting diode,
The lighting fixture according to any one of claims 1 to 4, wherein The main illumination tool is a fluorescent lamp,
The lighting fixture of any one of Claims 1 thru | or 5 characterized by the above-mentioned.

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