JP5893282B2 - Fluorescent lamp type lighting device - Google Patents

Description

  The present invention relates to a fluorescent lamp type illumination device comprising a plurality of light emitting diodes as light sources arranged in the longitudinal direction and having a light emitting means for irradiating light like a fluorescent lamp when the light source is turned on.

  With recent energy-saving preferences, many lighting devices using light-emitting diodes (LEDs) with low power consumption and long life as light sources instead of lamps with fermenters have been provided. In particular, in recent years, a fluorescent lamp-type illumination comprising a plurality of light emitting diodes as light sources arranged side by side in the longitudinal direction and a substantially cylindrical light emitting means that emits light to the surroundings like a fluorescent lamp when these light sources are turned on. A device has been proposed, and a device that does not feel uncomfortable even if a conventional fluorescent lamp is replaced is proposed.

JP 2010-80139 A

However, the conventional fluorescent lamp type illumination device has the following problems because all the light emitting diodes of one light emitting means are turned on.
That is, for example, in order to achieve further power saving in a fluorescent lamp type illumination device having a pair of left and right light emitting means, it is necessary to turn on only one light emitting means and remove the other light emitting means from the illumination device. In this case, there is a problem that the work of removing the other light emitting means is troublesome. In addition, there is a growing need to save power even in a fluorescent lamp type illumination device having one issuing means.

  This invention is made | formed in view of such a situation, and it is providing the fluorescent lamp type illuminating device which can aim at power saving easily.

The invention of claim 1, wherein the light-emitting diode as a light source is a plurality of juxtaposed longitudinally, fluorescent lamp light as the said light source is turned fluorescent lamp is provided by juxtaposed pair of the light emitting means is irradiated In the type illumination device, the light sources are respectively arranged in a plurality of parts arranged in the longitudinal direction, and each part is wired to a power source so that it can be turned off or turned on independently. comprising a control means for lighting the light emitting diodes of the other half site while maintaining the off state of the light emitting diodes of half site to the longitudinal direction of the light emitting means of the light sources, and, said control means, whereas The light-emitting means and the other light-emitting means can be fully turned on or off, and the lighting part of one of the light-emitting means and the lighting part of the other light-emitting means And wherein the lighting mode to alternately, that the lighting part of the lighting site and the other of said light emitting means of one of said light emitting means is a selectable and lighting forms of the same side.

According to the invention of claim 1, that while maintaining the off state of the light emitting diodes of half site to the longitudinal direction of the light emitting means of the light sources at the control means to light the light-emitting diode sites of the other half Therefore, power saving can be easily achieved.

In addition , the control means can turn on the other half of the light emitting diodes while keeping the light emitting diode half of the light sources in the light source off, thus saving power while ensuring a certain amount of light irradiation to the surroundings. It can be easily achieved.

The top view and front view which show the light emission means in the fluorescent lamp type illuminating device which concerns on embodiment of this invention The enlarged view which shows the light emitting diode in the light emission means in the fluorescent lamp type illuminating device The top view which shows the fluorescent lamp type illuminating device which was the same fluorescent lamp type illuminating device, and was equipped with the left-right paired light emission means Schematic showing the wiring state in the fluorescent lamp type illumination device Schematic showing the lighting mode of the light emitting means in the fluorescent lamp type illumination device Schematic showing the lighting mode of the light emitting means in the fluorescent lamp type illumination device Schematic showing the lighting mode of the light emitting means in the fluorescent lamp type illumination device Schematic showing the lighting mode of the light emitting means in the fluorescent lamp type illumination device

Hereinafter, embodiments of the present invention will be specifically described with reference to the drawings.
The fluorescent lamp type illumination device according to the present embodiment includes a substantially cylindrical light emitting means whose appearance and dimensions are set to be substantially the same as those of an existing fluorescent lamp, and the light emitting means 2 is shown in FIG. 2, a plurality of light emitting diodes 1 as light sources are arranged side by side in the longitudinal direction, and when the light sources (each light emitting diode 1) are turned on, light is emitted like a fluorescent lamp.

  The light emitting means 2 is formed by combining a cover member 2a and a base member 2b, and is configured with terminals 2c attached to both ends thereof. The cover member 2a is made of milky white resin capable of transmitting light, is attached to and integrated with the base member 2b, and has a minute dimension groove or notch that diffuses transmitted light on the inner peripheral surface thereof. Is formed. Thus, when light passes through the cover member 2a, it is diffused and can be illuminated like a general-purpose fluorescent lamp.

  The base member 2b is made of an aluminum material having a rib shape formed on the outer peripheral surface for good heat dissipation. The base member 2b can be fixed to the upper surface of the base member 2b, and a plurality of light emitting diodes 1 are formed on the substrate. It is arranged. However, power can be supplied to each of the plurality of light emitting diodes 1 by wiring (specifically, printed wiring) formed on the substrate.

  Here, in the present embodiment, as shown in FIG. 3, a pair of light emitting means 2 as described above (two) are arranged side by side and attached to the lighting device K to constitute a fluorescent lamp type lighting device. . For the sake of explanation, among the light emitting means 2 attached to the illumination device K, one light emitting means is denoted by reference symbol A, and the other light emitting means is denoted by reference symbol B. Reference numerals 4 to 7 in the figure indicate ballasts for rectification.

  As shown in FIG. 4, such a fluorescent lamp type illumination device includes a part Aa in which half of the light emitting diodes 1 (left half in the figure) of the light sources in one light emitting means A are disposed, and the other half of the light emitting diodes. 1 (right half in the figure) is divided into parts Ab, and power is supplied to the parts Aa and Ab via ballasts 4 and 5, respectively. That is, the part Aa and the part Ab are respectively wired to the power source, and the part Aa and the part Ab can be turned off or turned on independently. However, in the one light emitting means A, both the part Aa and the part Ab can be turned on (all turned on) or turned off (all turned off), and the parts Aa and Ab can be turned on or turned off.

  Further, among the light sources in the other light emitting means B, a portion Ba where the half light emitting diode 1 (left half in the figure) is arranged and a portion where the other half light emitting diode 1 (right half in the figure) is arranged. It is divided into Bb, and power is supplied to the respective parts Ba and Bb via ballasts 6 and 7. That is, the part Ba and the part Bb are respectively wired to the power source, and the part Ba and the part Bb can be turned off or turned on independently. However, in the other light emitting means B, both the part Ba and the part Bb can be turned on (all turned on) or turned off (all turned off), and the parts Ba and Bb can be turned on or turned off.

  Furthermore, the control means 3 is connected to the wiring between each ballast 4-7 and a power supply. The control means 3 can be operated by being supplied with power from the controller power supply 8, and turns on the other light emitting diodes 1 while maintaining the light extinction state of some of the light emitting diodes 1 among the light sources in the light emitting means A and B. Is. In the fluorescent lamp type illumination device according to the present embodiment, the remote control 9 is provided outside the illumination device body, and the control means 3 can be remotely operated.

  If power is supplied only to the part Ab of the light emitting means A and the part Ba of the light emitting means B by the control means 3, for example, as shown in FIG. The light emitting diodes 1 of the other parts Ab can be turned on while maintaining the light-off state of the light-emitting means B, and the light-emitting diodes 1 of the other parts Ba can be turned on while maintaining the light-off state of the part Bb. That is, the left half can be lit by the light emitting means B while the right half is lit by the light emitting means A.

  Further, if power is supplied only to the part Aa of the light emitting means A and the part Bb of the light emitting means B by the control means 3, for example, as shown in FIG. The light emitting diode 1 of the other part Aa can be turned on while maintaining the light-off state of the light-emitting element B, and the light-emitting diode B of the other part Bb can be turned on while the light-emitting means B maintains the light-off state of the part Ba. That is, while the left half is lit by the light emitting means A, the right half can be lit by the light emitting means B.

  Furthermore, if power is supplied only to the part Ab of the light emitting means A and the part Bb of the light emitting means B by the control means 3, as shown in FIG. The light emitting diode 1 of the other part Ab can be turned on while maintaining the light-off state of the light-emitting element B, and the light-emitting diode B of the other part Bb can be turned on in the light-emitting means B while maintaining the light-off state of the part Ba. That is, only the right half of each of the light emitting means A and the light emitting means B can be turned on.

  Furthermore, if the control means 3 supplies power only to the part Aa of the light emitting means A and the part Ba of the light emitting means B, for example, as shown in FIG. While the light emitting diode 1 of the other part Aa is turned on while maintaining the light extinction state of Ab, the light emitting diode B of the light emitting means B can be turned on while maintaining the light extinguished state of the part Bb. That is, only the left half can be turned on by the light emitting means A and the light emitting means B, respectively.

  Thus, according to the present embodiment, a plurality of light emitting means 2 (two in the present embodiment) are arranged in parallel and the light emitting means A and B are attached, and the control means 3 The other light emitting diodes 1 can be turned on while maintaining the extinction state of some of the light emitting diodes 1 among the light sources in the light emitting means A and B. Therefore, according to the present embodiment, even in a fluorescent lamp type lighting device in which a plurality of light emitting means are arranged, power saving can be easily achieved, and the control means 3 can reduce the power by half of any form of light emitting means. Lighting can be performed.

  According to the above-described embodiment, the control unit 3 can turn on other light-emitting diodes 1 while maintaining the light-off state of some of the light-emitting diodes 1 in the light source, which facilitates power saving. it can. In particular, according to the present embodiment, the control means 3 can turn on the other half of the light emitting diodes 1 while keeping the light emitting diodes 1 half of the light sources in the light emitting means 2 turned off. Therefore, it is possible to easily save power while securing a certain amount of irradiation.

  Although the present embodiment has been described above, the present invention is not limited to this. For example, three or more light emitting units 2 are arranged in parallel, and the control unit 3 controls the light source of each light emitting unit 2. Of these, the other half of the light-emitting diodes 1 may be lit while maintaining the light-emitting state of the half of the light-emitting diodes 1. Of course, one light emitting means 2 is provided, and the control means 3 is configured to turn on the other half of the light emitting diodes 1 while keeping the light emitting diodes 1 half of the light sources in the light emitting means 2 off. May be. In addition, the lighting fixture applied may be any one of a shaded 1-lamp fixture, a shaded 2-lamp fixture, a reverse Fuji 1-lamp fixture, a reverse Fuji 2-lamp fixture, and a trough 1-lamp fixture. .

  Further, the control means 3 is not limited to the one provided with the remote controller 9 as in the present embodiment, and the control means 3 may be operable by a timer type, a wall switch type, an optical sensor type or the like. Furthermore, in the present embodiment, the control unit 3 is configured to turn on the other half of the light-emitting diodes 1 while maintaining the light-emitting diodes 1 of the light sources in the light-emitting unit 2 off. Of these, it is sufficient that the other light emitting diodes 1 are turned on while maintaining a part (not limited to half) of the light emitting diodes 1 to be turned off.

A control unit for turning on the light emitting diodes of the other half of the light source while maintaining the light-emitting diode of the half of the light source in the longitudinal direction of the light source ; The light emitting means and the other light emitting means can be fully turned on or turned off, and the lighting form in which one of the light emitting means and the other light emitting means are alternately turned on, and the one light emitting means are turned on. As long as it is a fluorescent lamp type illumination device that can select a lighting form in which the lighting part of the other light emitting means is on the same side, it can be applied to ones with different appearance shapes or with other functions added Good.

1 Light-emitting diode (light source)
2 Light emission means 3 Control means 4-7 Ballast 8 Controller power supply 9 Remote control A, B Light emission means

Claims (1)

In the fluorescent lamp type illumination device comprising a plurality of light emitting diodes as a light source arranged in parallel in the longitudinal direction, and provided with a pair of left and right light emitting means that are irradiated with light like a fluorescent lamp when the light source is turned on,
The light source into a plurality ordered sites longitudinally disposed respectively, with each site is extinguished or illuminable disposed independently by being respectively wired to the power source, the light emitting of the light source Control means for turning on the light emitting diodes of the other half of the light emitting diodes while maintaining the light emitting diodes of the half of the parts in the longitudinal direction of the means , and the control means includes one of the light emitting means and The other light-emitting means can be fully turned on or off, and the lighting form in which the lighting part of one of the light-emitting means and the lighting part of the other light-emitting means are alternated, and the lighting part of one of the light-emitting means And a lighting mode in which the lighting part of the other light-emitting means is on the same side can be selected .

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