JP2016181440A - Luminaire - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a luminaire capable of achieving illuminants of different two kinds of irradiation parts by one light source unit.SOLUTION: A luminaire 1 comprises: a detection part for detecting a human; a light source unit 30 that emits light on the basis of a detection signal of the detection part; a first irradiation part 111 that irradiates outside the light emitted by the light source unit 30; a second irradiation part 121 that irradiates outside the light emitted by the light source unit 30 in a light irradiation direction different from the light irradiation direction of the first irradiation part 111; and a casing 10 installed on an installed surface and having a first surface on which the first irradiation part 111 is provided and a second surface 12 on which the second irradiation part 121 is provided, and having the detection part provided and the light source unit 30 disposed inside. The area of the second irradiation part 121 is smaller than the area of the first irradiation part 111.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a lighting device, for example, a foot lighting device and a lighting device installed in a passage.

  When a human sensor is provided, a main illumination (discharge lamp) and a gaze guidance light (LED lamp) are provided, the main illumination is turned off when a person is not sensed, the gaze guidance light is turned on, and a person is sensed There is a lighting fixture that turns on the main lighting (see, for example, Patent Document 1).

JP 2007-35382 A

  The lighting fixture of Patent Document 1 is provided with a main illumination (discharge lamp), a line-of-sight guide lamp (LED lamp), and a human sensor, and is mounted so as to protrude from the wall surface. Also, in this lighting fixture, the main lighting is turned on when a person is detected by the human sensor and is turned off when no person is detected, and the line-of-sight guide light is always turned on or at a predetermined time, It is necessary to use different light sources for the main illumination and the line-of-sight guide lamp.

  This invention is made | formed in view of said subject, and it aims at providing the illuminating device which can implement | achieve the light source of two different types of irradiation parts with one light source unit.

The illumination device of the present invention includes a detection unit for detecting a person,
A light source unit that emits light based on a detection signal of the detection unit;
A first irradiation unit for irradiating the light emitted from the light source unit to the outside;
A second irradiation unit that irradiates the light emitted from the light source unit to the outside in a light irradiation direction different from the light irradiation direction of the first irradiation unit;
A housing installed on a surface to be installed, having a first surface on which the first irradiation unit is provided and a second surface on which the second irradiation unit is provided. A housing in which the light source unit is disposed,
The area of the second irradiation part is smaller than the area of the first irradiation part.

  According to this structure, the light emitted from one light source unit can be irradiated to the outside from the first irradiation unit and the second irradiation unit. The first irradiation unit having an area larger than the area of the second illumination unit is, for example, main illumination, and the second irradiation unit is, for example, a display unit (marker) indicating a protruding tip position of the illumination device.

  As one embodiment of the present invention, a configuration in which the second surface is the surface (distal surface) that protrudes most from the vertical surface when the lighting device is installed on the vertical surface is preferable.

  According to this configuration, since the protruding tip position of the lighting device can be accurately indicated, it is possible to effectively prevent a passerby from contacting the lighting device.

  As one embodiment of the invention, the housing has a horizontally long shape, and the first irradiation section is provided in an opening formed along a longitudinal direction of the first surface of the casing, and the second irradiation is performed. The part is configured to be provided in an opening formed along the longitudinal direction of the second surface of the housing.

  According to this configuration, a wide range of light irradiation along the longitudinal direction of the passage can be performed by the first irradiation unit. By the second irradiating unit, the horizontally long casing can be accurately shown.

  As an embodiment of the above invention, the external shape of the casing is, for example, a rectangular shape, a cylindrical shape, a partial cylindrical shape, an irregular shape, an arc shape, a semicircular shape, or the like.

  As one embodiment of the invention, it is preferable that the detection unit is provided at each of both end portions in the longitudinal direction of the housing.

  According to this structure, the detection part is provided at the one end part in the longitudinal direction and the other end part, respectively, so that a person approaching or moving away from each of the both directions can be detected.

  As one embodiment of the present invention, when the lighting device is installed on a vertical surface, the first irradiation unit faces the vertical lower side, and the second irradiation unit faces the horizontal side opposite to the vertical surface. is there.

  According to this structure, the 1st irradiation part functions as main illumination which irradiates a channel | path lower side, and a 2nd irradiation part functions as a marker which shows the position of the protrusion surface of an illuminating device main body.

  As one embodiment of the invention, the first irradiating part, the second irradiating part, and the cover part of the detecting part are constituted by an integral translucent member.

  According to this configuration, the assembly work can be simplified and the number of components can be reduced by being constituted by an integral light-transmitting member.

  As one embodiment of the present invention, a battery housing portion in which batteries are arranged in series along the longitudinal direction is provided inside the casing, and an outer surface of the battery housing portion reflects light emitted from the light source unit. Configure. As a configuration of the reflecting portion, for example, the battery housing portion may be a white-colored (reflective agent blended) molded product, aluminum deposition may be applied to the outer surface of the battery housing portion, or a reflecting agent may be applied.

  According to this configuration, since the battery housing portion also serves as the reflection portion, there is no need to separately install a reflection portion, and the internal volume of the housing can be reduced, so that the lighting device can be made thin. In other words, since the protrusion from the wall surface can be reduced, it is possible to reduce the contact of the passerby with the lighting device.

  As one embodiment of the present invention, it is preferable that the battery housing portion is not disposed on the main irradiation of light emission from the light source unit when the mounting surface of the lighting device is placed horizontally. Moreover, it is preferable that there exists a 1st irradiation part in the main irradiation direction of the light emission from a light source unit. Moreover, it is preferable that there exists a 2nd irradiation part in the position facing a battery accommodating part.

  As one embodiment of the invention, the outer cover of the battery housing portion includes a plurality of first reinforcing ribs standing on the inner surface side of the battery housing portion and second reinforcing ribs standing higher than the first reinforcing rib. It is the structure formed. The second reinforcing rib is preferably rectangular in cross section. The tip shape of the second reinforcing rib is preferably a shape that matches the shape of the battery that contacts the second reinforcing rib (for example, a shape that contacts with a point, a line, or a surface).

  According to this configuration, the second reinforcing rib prevents the battery from coming off, and prevents the outer cover from warping with time, together with the first reinforcing rib. Further, by providing the second reinforcing rib on the outer cover, it is possible to make a compact design of the apparatus while eliminating battery holding parts (such as an elastic body).

  As one embodiment of the above invention, examples of the power source of the lighting device include a cylindrical dry battery and a button battery.

  As one embodiment of the above invention, the light source unit includes, for example, a single or a plurality of point light sources, a single or a plurality of surface light sources, and a combination thereof. An example of the point light source is an LED light emitting element. Examples of the LED include a single chip shell type and a surface mount type, and a multichip surface mount type.

  As one embodiment of the invention, the detection unit is various sensors, and examples thereof include human sensors such as an optical sensor, a thermal sensor, and an infrared sensor, and motion sensors such as a Doppler sensor and an ultrasonic sensor. There may be one or more detectors.

  As an embodiment of the above invention, elements necessary as another lighting device, for example, a light source unit substrate, a power supply circuit substrate, and a sensor circuit substrate are accommodated in the housing.

  As one embodiment of the present invention, the lighting device includes a mounting portion (for example, a wall) using an embedded type and mounting means that are embedded in a wall so that at least the first and second irradiating portions are arranged outside. ) Is a non-embedded installation type. Examples of attachment means include an adhesive, an adhesive tape, a detachable adhesive tape, a screw fixed to the attachment surface, and an engagement with an engaged portion (for example, a nail or screw hole) installed on the attachment surface. A joint part (for example, a nail hole, a hook, a bolt) etc. is mentioned. Since the present invention can be easily installed later even in existing passages (for example, corridors, stairs, and outer walls), the non-embedded installation type is preferable.

  As one embodiment of the above invention, examples of the lighting device include a rectangular shape, a semi-cylindrical shape, and a frustum shape. A rectangular lighting device is preferable because it can be thinly configured while housing the components in the housing.

It is an external appearance perspective view of the illuminating device of Embodiment 1. FIG. It is a front view of FIG. It is a right view of FIG. It is BB sectional drawing of FIG. 2A. It is the see-through bottom view which sees through the inside of a case from the bottom. It is a perspective view which shows the outer cover of a battery accommodating part. It is a figure explaining the housing | casing shape of another embodiment. It is a figure explaining the housing | casing shape of another embodiment. It is a figure explaining the housing | casing shape of another embodiment. It is a figure explaining the housing | casing shape of another embodiment.

(Embodiment 1)
The illuminating device 1 of Embodiment 1 is demonstrated referring drawings. 1 is a perspective view of the lighting device 1, FIG. 2A is a front view, and FIG. 2B is a right side view.

(Casing)
The casing 10 has a horizontally long shape, and is installed horizontally with respect to an installation surface (for example, a wall of a hallway). The housing 10 has a first surface 11 on which the first irradiation unit 111 is provided and a second surface 12 on which the second irradiation unit 121 is provided. The first irradiation unit 111 is provided in an opening formed along the longitudinal direction of the first surface 11 of the housing 10. In the present embodiment, an opening is formed on the entire first surface 11. When the illuminating device 1 is installed on a vertical surface, the first irradiation unit 111 is configured to face vertically downward. The second irradiation unit 121 is provided in an opening formed along the longitudinal direction of the second surface 12 of the housing 10. When the illuminating device 1 is installed on a vertical plane, the second irradiating unit 121 is configured to face the horizontal side opposite to the vertical plane, and when the illuminating device 1 is installed on the vertical plane, the second surface 12 The most distal surface from the vertical surface.

  Moreover, the housing | casing 10 has the 3rd surface 15 located in the one side surface (left side surface) of the horizontally long longitudinal direction, and the 4th surface 16 located in the other side surface (right side surface). The third surface 15 and the fourth surface 16 are each extended at an inclination angle of less than 90 degrees with respect to the second surface 12. The sensor cover (translucent member 21) of the first human sensor 41 protrudes on the third surface 15, and the sensor cover (translucent member 21) of the second human sensor 42 protrudes on the fourth surface 16. ing.

  As shown in the BB cross-sectional view of FIG. 3, the sensor cover of the first irradiation unit 111, the second irradiation unit 121, and the first and second human sensors 41, 42 is constituted by an integrally formed light-transmitting member 21. Has been.

  The housing 10 is engaged with and integrated with the substrate folder 13. The substrate folder 13 is mounted with a substrate of the light source unit 30, a power supply substrate, a sensor drive circuit substrate, a battery storage unit 32, and the like. A mounting plate 14 is detachably engaged with the bottom surface side of the substrate folder 13. A fall prevention plate or the like for preventing the fall after the wall is installed is screwed to the bottom surface of the mounting plate 14. A double-sided adhesive sheet is affixed to the mounting plate 14 and fixed to the wall by the double-sided adhesive sheet.

(Human sensor)
The first and second human sensors 41 and 42 are motion sensors that detect the movement of a person. When the lighting device 1 is installed in the passage, the inclination angles of the third surface 15 and the fourth surface 16 are set so that the sensor detection area is set in the direction along the passage, and the first and second surfaces are set. The center detection angle of the human sensors 41 and 42 is set.

(Light source unit)
A light source unit 30 is disposed inside the housing 10. A plurality of LED light emitting elements 31 are mounted on the light source unit 30. Based on the detection signals of the first human sensor 41 and the second human sensor 42, a direct current is supplied from a power supply unit (not shown) to the light source unit 30, and the LED driving circuit lights the LED light emitting element 31. As shown in FIG. 3, the first irradiation unit 111 is arranged in the main irradiation direction of light emission from the light source unit 30. As shown in FIGS. 3 and 4, the substrate of the light source unit 30 is arranged upright with respect to the substrate holder 13, and a plurality of LED light emitting elements 31 are arranged in a row in the substrate longitudinal direction.

(Battery compartment)
As shown in FIG. 4, a battery housing portion 32 that arranges three batteries 36 in series along the longitudinal direction of the housing 10 is provided inside the housing 10. The battery housing part 32 is formed of a white colored (reflective agent blended) molded product, and the outer surface 321 of the battery housing part 32 constitutes a reflecting part that reflects light emitted from the light source unit 30. When the mounting surface (bottom surface) of the lighting device 1 is placed horizontally, the battery is stored so that the irradiation width is restricted to one side of the light irradiation width at a position away from the main irradiation of light emission from the light source unit 30. The part 32 is arranged. For this reason, the light emitted from the light source unit 30 can be efficiently irradiated toward the first irradiation unit 111. Further, the second irradiation unit 121 is disposed at a position facing the battery storage unit 32. The second irradiation unit 121 can be irradiated with light by the function of the reflection unit of the outer surface 321 of the battery storage unit 32.

(Outer cover of battery compartment)
The outer cover 50 of the battery housing portion 32 is formed with a plurality of first reinforcing ribs 51 standing on the inner surface side of the battery housing portion 32 and second reinforcing ribs 52 standing higher than the first reinforcing rib 51. . As shown in FIG. 5, the 1st reinforcement rib 51 is comprised by the rib on the line parallel to the longitudinal direction of a cover main body, and the rectangular rib. The second reinforcing rib 52 is disposed substantially at the center of the cover body, has a rectangular cross-section, and has a tip shape 521 that makes a plurality of line contacts in accordance with the shape of the battery 36 in contact therewith. The battery housing part 32 and the outer cover 50 are configured to be engaged by an engagement piece (not shown).

(Case shape of another embodiment)
6-9 show another embodiment of the housing. The casing 60 of FIG. 6 has a horizontally long shape, and both ends 61a and 61b of the second surface 61 are curved in plan view, and the third surface 62 and the fourth surface 63 which are inclined in the first embodiment are implemented in this embodiment. In the form, it is formed in an arc shape continuous with the second surface 61 (see the plan view of FIG. 6A and the front view of FIG. 6B). Moreover, the external appearance of the housing | casing 60 is rectangular shape by the side view of FIG.6 (c).

  The casing 70 in FIG. 7 has a horizontally long shape, and both ends 71a and 71b of the second surface 71 have a curved shape in plan view, and the third surface 72 and the fourth surface 73 inclined in the first embodiment are implemented in this embodiment. In the form, it is formed in an arc shape continuous with the second surface 71 (see the plan view of FIG. 7A and the front view of FIG. 7B). In addition, the external appearance of the housing 70 in a side view of FIG. 7C is rounded in an arc shape at the upper portion 71c and the lower portion 71d of the second surface 71.

  The casing 80 in FIG. 8 has a horizontally long shape, and both ends 81a and 81b of the second surface 81 are curved in plan view, and the third surface 82 and the fourth surface 83 which are inclined in the first embodiment are implemented in this embodiment. In the form, it is formed in an arc shape continuous with the second surface 81 (see the plan view of FIG. 8A and the front view of FIG. 8B). In addition, the external appearance of the housing 80 in a side view of FIG. 8C is rounded in an arc shape at the upper portion 81c of the second surface 81, and the lower portion 81d of the second surface 81 is formed at a substantially right angle. .

  The housing 90 in FIG. 9 has a home base shape (pentagonal shape) in a plan view in FIG. 9A, a rectangular shape in a front view in FIG. 9B, and a second shape in a side view in FIG. 9C. The upper portion 91c of the surface 91 is rounded in an arc shape. The 2nd surface 91 forms the protrusion part which protrudes in the opposite direction to a to-be-attached surface. The third surface 92 and the fourth surface 93 are continuously extended from the inclined surface of the second surface 91.

DESCRIPTION OF SYMBOLS 1 Illuminating device 10 Housing | casing 11 1st surface 12 2nd surface 13 Substrate folder 14 Mounting plate 15 3rd surface 16 4th surface 21 Translucent member 30 Light source unit 31 LED light emitting element 32 Battery storage part 36 Dry battery 41 First person Sensor 42 The second sensor 50 The outer cover 51 The first auxiliary rib 52 The second auxiliary rib 111 The first irradiation part 121 The second irradiation part 321 The outer surface of the battery storage part

Claims (7)

A detection unit for detecting a person;
A light source unit that emits light based on a detection signal of the detection unit;
A first irradiation unit for irradiating the light emitted from the light source unit to the outside;
A second irradiation unit that irradiates the light emitted from the light source unit to the outside in a light irradiation direction different from the light irradiation direction of the first irradiation unit;
A housing installed on a surface to be installed, having a first surface on which the first irradiation unit is provided and a second surface on which the second irradiation unit is provided. A housing in which the light source unit is disposed,
The area of the said 2nd irradiation part is an illuminating device smaller than the area of the said 1st irradiation part. The housing has a horizontally long shape,
The first irradiation unit is provided in an opening formed along the longitudinal direction of the housing,
The lighting device according to claim 1, wherein the second irradiation unit is provided in an opening formed along a longitudinal direction of the housing.   The lighting device according to claim 2, wherein the detection unit is provided at each of both end portions in the longitudinal direction of the casing.   When the illuminating device is installed on a vertical surface, the first irradiation unit is configured to face vertically downward, and the second irradiation unit is configured to face a horizontal side opposite to the vertical surface. The lighting device according to any one of the above.   The illumination device according to any one of claims 1 to 4, wherein the first irradiating unit, the second irradiating unit, and the cover unit of the detecting unit are configured by an integral translucent member.   The battery storage part which arrange | positions a battery in series along a longitudinal direction is provided in the inside of the said housing | casing, and the outer surface of the said battery storage part comprises the reflection part which reflects the light emitted from the said light source unit. The lighting device according to any one of 5.   The outer cover of the battery housing part is formed with a plurality of first reinforcing ribs standing on the inner surface side of the battery housing part and second reinforcing ribs standing higher than the first reinforcing rib. The lighting device according to any one of 6.

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