JP2008216948A - Light source reflection unit and light source reflector comprising light source reflection unit group - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a light source reflection unit configured such that a reflector receives light emitted by a light source and the light received by the reflector is reflected over a wide range and effectively used to increase illuminance even with a small number of light sources, and a light source reflector comprising a light source reflection unit group. <P>SOLUTION: The light source reflection unit comprises the reflector 10A whose body portion is formed of a sheet member in a rectangular dish shape and a stud 45A fitted to a corner portion of a bottom surface of the reflector 10, and the stud 45A enables a fitting surface plate 60 and the reflector 10A to be detached. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a light source reflector composed of a light source reflection unit and a light source reflection unit group.

  An LED module with a lens is proposed in which a LED (Light Emitting Diode) chip is mounted on a substrate, and a transparent lens made of silicon resin is placed on the LED so that uniform light emission can be obtained with a lens effect ( Non-Patent Document 1), a sign (signboard) has been devised in which this LED module with lens is used as a light source as an illumination module.

  Konami Co., Ltd., product name: Shining Eye (L), Internet <URL: http: // www. koha. co. jp>

  However, when using only this LED module with a lens as a light source for a sign, (1) In order to set the illuminance on the sign face plate to the optimum illuminance, the distance between the LED module with lens and the sign face plate is set to the optimum distance. There is no need to select the distance between the LED module with lens and the sign face plate, and (2) the range in which the emitted light is reflected and reached is limited, so that all of the reflected light cannot be used as a light source. was there.

  The present invention makes it possible to reflect light emitted from the light source over a wide range by reflecting the light emitted from the light source through the reflector, and by arranging a plurality of reflectors arranged in a matrix. It has been found that uniform reflected light can be given to the entire sign face plate located in front, the illuminance is increased even with a small number of light sources, the distance between the light source and the sign face plate is shortened, and the entire sign body can be made thin. Based on this finding, the present invention has been made.

  Therefore, an object of the present invention is to receive (capture) the light emitted from the light source, reflect the light captured by the reflector over a wide range, and effectively use the reflected light to increase the illuminance even with a small number of light sources. Another object of the present invention is to provide a light source reflector constituted by a light source reflection unit and a light source reflection unit group.

  Another object of the present invention is to provide a light source reflector composed of a light source reflection unit and a group of light source reflection units, which can be easily assembled.

  Another object of the present invention is to provide a light source reflector composed of a light source reflection unit and a group of light source reflection units that can be formed thinly because the replacement of the light source is easy and maintenance is easy.

  In the light source reflection unit according to the present invention, a light source holding portion that holds a light source on the bottom surface and a hollow portion that faces the lens constituting the light source at the center of the bottom portion are formed, and the inner surface reflects light emitted from the light source. It is formed as a reflective surface.

  In addition, the light source reflection unit includes a light source holding part that holds the light source formed by hanging from the bottom surface of the light source reflection unit and a hollow part that faces the lens that forms the light source formed in the center of the bottom part, and the inner surface is emitted from the light source. A reflector formed as a reflecting surface that reflects the light to be reflected and a stud disposed on the bottom surface of the reflector, and the stud may be snap-fitted to the mounting surface plate so that the mounting surface plate and the reflector can be removed. .

  The light source reflection unit includes a reflector that reflects light emitted from the light source and a catch case that detachably holds the reflector, and the reflector has a hollow portion that faces the lens constituting the light source at the bottom center. And an inner surface is formed as a reflecting surface, and the catch case includes a light source holding portion for accommodating a light source at a bottom portion and an electric wire guide portion for guiding an electric wire of the light source, and the reflector is placed on the catch case. The light source holding part and the electric wire guide part can be formed on the bottom side of the reflector when they are overlapped.

  The reflector is formed by a sheet member, and a plurality of engaging portions that engage with the engaging receiving portion of the catch case are formed at equal intervals on the outer peripheral edge, and the catch case is formed at the center of the outer peripheral portion. A wire lead-out portion that leads out the electric wire of the light source guided by the wire guide portion is formed with an opening, and an engagement receiving portion that engages with the engagement portion of the reflector on the outer peripheral upper edge corresponds to the engagement portion. It is preferable that the reflector is placed on the catch case and overlapped so that the engaging portion is detachably engaged with the engaging receiving portion.

Further, a step portion is formed at the corner of the catch case, and the light source holding portion and the wire guide portion are maintained on the bottom surface side of the reflector in a state where the reflector is placed on and overlapped with the catch case. A space is formed, and a through hole is formed in the center of the stepped portion. One end of a stud for fixing the catch case to the mounting face plate is inserted into the through hole, and the other end of the stud is snapped to the mounting face plate. It is preferable that the mounting face plate and the catch case be configured to be detachable.

  A light source reflector according to the present invention includes a light source holding part for holding a light source, which is formed by hanging from the bottom surface, and a hollow part formed at the center of the bottom part to face a lens constituting the light source. A reflector formed as a reflecting surface for reflecting emitted light and a stud disposed on the bottom surface of the reflector are provided, and the stud is snap-fitted to a mounting surface plate so that the mounting surface plate and the reflector can be removed. The light source reflection unit group is formed by connecting a plurality of light source reflection units.

The light source reflector according to the present invention may be constituted by a light source reflection unit group formed by connecting a plurality of light source reflection units each having the following components a and b.
a. Formed by a sheet member, a hollow part is formed at the center of the bottom part to face the lens constituting the light source, and the inner surface is formed as a reflecting surface, and the outer peripheral edge part is engaged with the catch receiving part of the catch case. A reflector that reflects light emitted from a light source, a plurality of which are formed at equal intervals.
b. A light source holding part that accommodates the light source at the bottom and a wire guide part that guides the electric wire of the light source are formed, and an electric wire lead-out part that leads out the electric wire of the light source guided by the electric wire guide part is opened at the center of the outer peripheral part. An engagement receiving portion that engages with the engagement portion of the reflector is formed on the outer peripheral upper edge portion so as to correspond to the engagement portion, a step portion is formed at the corner, and the reflector is placed A space for maintaining the light source holding portion and the wire guide portion is formed on the bottom surface side of the reflector in the overlapped state, and a through hole is formed in the center of the step portion, and fixed to the mounting face plate in the through hole. A catch case for detachably holding the reflector, wherein one end of the stud is inserted, and the other end of the stud is snap-fitted to the mounting face plate so as to be removable from the mounting face plate.

According to the present invention as described above, the following effects are obtained.
1. The reflector receives the light emitted from the light source, reflects the light captured by the reflector over a wide area, effectively uses the reflected light, and is composed of a light source reflection unit and a group of light source reflection units that can increase the illuminance even with a small number of light sources A light source reflector is obtained.
2. A light source reflector constituted by a light source reflection unit and a light source reflection unit group that can be easily assembled is obtained.
3. A light source reflector composed of a light source reflection unit and a group of light source reflection units that can be formed thinly can be obtained.

  The light source reflection unit is formed with a light source holding part that holds the light source and a hollow part that faces the lens constituting the light source, and an inner surface is formed as a reflection surface that reflects light emitted from the light source.

  The light source reflector is formed with a light source holding unit that holds the light source and a hollow portion that faces the lens that constitutes the light source, and a light source reflection unit that has an inner surface that is formed as a reflection surface that reflects light emitted from the light source. The light source reflection unit group is formed by connecting a plurality of the light source.

(Light source reflection unit)
1 to 3 show an embodiment of a light source reflection unit according to the present invention.
FIG. 1 is a front view showing a state where a light source reflection unit is attached to a face plate,
FIG. 2 is a perspective view showing a state in which the components of the light source reflection unit and the light source are separated from each other;
FIG. 3 is a schematic front view showing that all the reflected light of the light emitted from the light source is captured and stored in the reflector.

In these drawings, a light source reflection unit 1A according to the present invention includes a reflector 10A having a main body formed in a rectangular dish shape by a sheet member, and a stud 45A attached to a corner of the bottom surface of the reflector 10A. The mounting face plate 60 and the reflector 10A are configured to be removable by the stud 45A.

  The reflector 10A includes light source holding portions 12 (12a, 12b) and 13 (13a, 13b) for holding the light source 50 on the bottom surface (bottom portion), and the lens 53 constituting the light source 50 is exposed at the center of the bottom portion. A hollow portion 11A is formed. The inner surface 15A of the reflector 10A is formed as a reflecting surface that reflects the light emitted from the light source 50, and reflects the light emitted from the light source 50 through the reflector 10A to reflect the light emitted from the light source 50 over a wide range. (See FIG. 3).

  The light source holders 12 and 13 are constituted by engaging hooks 12a, 12b, 13a, and 13b that are respectively provided by hanging down on the bottom surface of the reflector 10A in the horizontal and vertical directions in FIG. The installation (holding) direction can be selected in either of two directions (see FIG. 2).

  The light source 50 includes an LED 52 mounted on a substrate 51, a transparent lens 53 made of silicon resin having an inverted conical recess 54 formed on the LED, and a sealing material 55 for sealing the LED 52. It is comprised as an LED module with a lens provided with. As described above, the lens 53 is exposed from the cutout portion 11A of the reflector 10A.

6 to 11 show other examples of the light source reflection unit.
FIG. 6 is a front view of the light source reflection unit,
FIG. 7 is a plan view of the light source reflection unit. FIG. 8 is a bottom view of the light source reflection unit.
FIG. 9 is a front view showing a state in which the light source reflection unit is attached to the attachment face plate,
FIG. 10 is a perspective view showing a state in which the components of the light source reflection unit and the light source are separated.

  In these drawings, a light source reflection unit 1B according to the present invention has a reflector 10B that reflects light emitted from a light source 50, and a catch case 30 that has a space for housing the light source 10B and holds the reflector 10B in a detachable manner. It has.

  Among them, the reflector 10B is formed in a rectangular dish shape by a sheet member, a hollow portion 11B is formed at the center of the bottom portion so that the lens 53 constituting the light source 50 can face, and an outer peripheral edge portion of the catch case 30 is formed. A plurality of engaging portions 14 that engage with the engaging receiving portion 37 are formed at equal intervals by the notches. The inner surface 15B of the reflector 10B is formed as a reflecting surface.

  The catch case 30 includes a light source holding part 31 that houses the light source 50 and a wire guide part 33 that guides the electric wire of the light source at the bottom, and a light source guided by the wire guide part 33 at the center of the outer peripheral part. Wire lead-out portions 35 for leading out the electric wires are formed with four openings (notches). For this reason, the electric wire 58 of the light source can be derived from any one of the three electric wire outlets other than the electric wire 57. In addition, an engagement receiving portion 37 that engages with the notch that is the engaging portion 14 is formed on the outer peripheral upper edge portion so as to correspond to the engaging portion (notch) 14 by a protrusion, and the reflector 10B is formed. The engagement portion 14 is detachably engaged with the engagement receiving portion 37 in a state of being placed on the catch case 30 and overlapping. Further, a step portion 39 is formed at the corner of the catch case 30, and this step portion 39 supports the bottom side of the reflector 10B. A space 32 is formed on the bottom surface side of the reflector 10B in which the light source holding part 31 and the wire guide part 33 are maintained in a state where the reflector 10B is placed on the catch case 30 and overlapped. A through hole 40 is formed in the center of the stepped portion 39, and one end of a stud 45B that fixes the catch case 30 to the mounting face plate 60 is inserted into the through hole 40, and the other end of the stud 45B is The mounting surface plate 60 and the catch case 30 are configured to be detachable by snap-fitting to the mounting surface plate 60. The wire guide portion 33 is constituted by a pair of guide pieces 33a and 33b provided in the left-right direction and the up-down direction in FIG. 10, and the light source arrangement (accommodating and holding) direction and the wire guide direction are either one of the two directions. (See FIG. 11).

  As described above, the light source 50 seals the LED 52 mounted on the substrate 51, the transparent lens 53 made of silicon resin in which an inverted conical recess 54 is formed in the center and formed on the LED, and the LED 52. It is comprised as an LED module with a lens provided with the sealing material 55 to perform, and the lens 53 is exposed from the hollow part 11 of the reflector 10. The electric wires 57 and 58 for supplying power to the lens-equipped LED module are guided by the electric wire guide portion 33 of the catch case 30 and further led out from the electric wire outlet portion 35.

  Thus, it is possible to capture all of the reflected light of the light emitted from the light source, collect it in the reflector and reflect it, and reflect the light emitted from the light source over a wide range.

(Light source reflector)
Next, FIGS. 4 and 5 show an embodiment of a light source reflector constituted by the light source reflection unit shown in FIG.
FIG. 4 is a front view showing a state in which a light source reflector composed of a light source reflection unit group formed by connecting four light source reflection units of FIG.
FIG. 5 is a perspective view.

  By forming the light source reflector 5A by the light source reflection unit group in which the four light source reflection units 1A are arranged in a matrix, uniform reflected light can be given to the entire sign face plate located in front of the reflector. The illuminance increases even with a small number of light sources, the distance between the light source and the sign face plate is shortened, and the entire sign body can be made thinner.

FIGS. 12 to 17 show other examples of the light source reflector constituted by the light source reflection unit shown in FIGS.
FIG. 12 is a plan view of a light source reflector composed of a light source reflection unit group formed by connecting four light source reflection units,
FIG. 13 shows a facade sign in which a light source reflector (light source reflector panel) composed of a group of light source reflection units formed by laying a plurality of light source reflection units in a matrix is attached to a mounting face plate and used as a light source for a facade sign. The perspective view which shows the state which isolate | separated the main components of
FIG. 14 is a perspective view of a facade sign provided with a light source reflector inside,
FIG. 15 shows a single-sided display type internally illuminated stand sign provided with a light source reflector inside, (a) is a perspective view thereof, and (b) is a schematic side view showing an internal configuration,
FIG. 16 shows a single-sided display type wall-mounted internal illumination sign provided with a light source reflector inside, (a) is a perspective view thereof, (b) is a schematic side view showing the internal configuration,
FIG. 17 shows a double-sided display type internally illuminated stand sign provided with a light source reflector inside, (a) is a perspective view thereof, and (b) is a schematic side view showing an internal configuration.

The light source reflector 5B is composed of a light source reflection unit group formed by connecting a plurality of light source reflection units each including the following components a and b.
a. Formed by a sheet member, a hollow part is formed at the center of the bottom part to face the lens constituting the light source, and the inner surface is formed as a reflecting surface, and the outer peripheral edge part is engaged with the catch receiving part of the catch case. A reflector that reflects light emitted from a light source, a plurality of which are formed at equal intervals.
b. A light source holding part that accommodates the light source at the bottom and a wire guide part that guides the electric wire of the light source are formed, and an electric wire lead-out part that leads out the electric wire of the light source guided by the electric wire guide part is opened at the center of the outer peripheral part. An engagement receiving portion that engages with the engagement portion of the reflector is formed on the outer peripheral upper edge portion so as to correspond to the engagement portion, a step portion is formed at the corner, and the reflector is placed A space for maintaining the light source holding portion and the wire guide portion is formed on the bottom surface side of the reflector in the overlapped state, and a through hole is formed in the center of the step portion, and fixed to the mounting face plate in the through hole. A catch case for detachably holding the reflector, wherein one end of the stud is inserted, and the other end of the stud is snap-fitted to the mounting face plate so as to be removable from the mounting face plate.

  By setting a light source on this light source reflector 5B and covering it with a sign face plate 61, a light source suitable for the facade sign 6, the internally illuminated stand signs 7 and 9, and the wall-mounted interior illuminated sign 8 is obtained. Reference numerals 75 and 76 are wall mounting brackets.

  Thus, the light emitted from the light source is captured by the reflector, the light captured by the reflector is reflected over a wide range, and the reflected light is effectively used to increase the illuminance even with the same number of light sources. In addition, the light source reflector can be obtained which is easy to assemble, easily replaces the light source, is easy to maintain, and can be formed thin.

The sign face plate 61 is formed by profile extrusion.
(1) As shown in FIG. 18, the length L of the sign face plate can be freely adjusted (a long object is obtained).
(2) The sign face plate can be formed in multiple colors by one molding (for example, the M1, M2, M3, and M4 portions of the sign face plate 62 in FIG. 18 can be formed in milky white, yellow, blue, transparent, etc.),
(3) Can be formed into a undulating (sign face plate 63) shape as shown in FIG.
The design freedom is guaranteed.

  It is a front view which shows the state which attached the light source reflection unit to the faceplate.   It is a perspective view which shows the state which isolate | separated the component of the light source reflective unit, and the light source.   It is a schematic front view showing that all of the reflected light of the light emitted from the light source is captured and stored in the reflector.   It is a front view which shows the state which attached the light source reflector comprised from the light source reflection unit group formed by connecting four light source reflection units of FIG. 2 to the attachment faceplate.   It is a perspective view which shows the state which attached the light source reflector comprised from the light source reflection unit group formed by providing four light source reflection units of FIG. 2 continuously to the attachment faceplate.   It is a front view which shows the other example of a light source reflection unit.   It is a top view of the light source reflection unit shown in FIG.   It is a bottom view of the light source reflection unit shown in FIG.   It is a front view which shows the state which attached the light source reflection unit shown in FIG. 6 to the face plate.   It is a perspective view which shows the state which isolate | separated the component of the light source reflection unit shown in FIG. 6, and the light source.   It is a figure which shows that it can hold | maintain a light source in two different directions in the electric wire guide part formed in the catch case of a light source reflective unit, and can guide an electric wire, (a) is a top view which shows that it can install in the diagonally left direction, (b) [FIG. 6] is a plan view showing that the projector can be installed in an obliquely right direction.   It is a front view of the light source reflector comprised from the light source reflection unit group formed by connecting four light source reflection units shown in FIG.   A light source reflector (light source reflector panel) composed of a group of light source reflection units formed by connecting a plurality of light source reflection units is attached to a face plate as a light source for a facade sign, and the main components of the facade sign are separated. It is a perspective view shown.   It is a perspective view of the facade sign provided with the light source reflector inside.   The light source reflector is provided inside, and a single-sided display type internally illuminated stand sign is shown, (a) is a perspective view thereof, and (b) is a schematic side view showing an internal configuration.   The light source reflector is provided inside, and a single-sided display type wall-mounted internal illumination sign is shown.   A light source reflector is provided inside, and a double-sided display type internally illuminated stand sign is shown, (a) is a perspective view thereof, and (b) is a schematic side view showing an internal configuration.   It is a perspective view of the sign face board obtained by profile extrusion molding.   It is a perspective view of the sign face board obtained by profile extrusion molding.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1A Light source reflection unit 1B Light source reflection unit 5A Light source reflector 5B Light source reflector 6 Facade sign 7 Internal illumination stand sign 8 Wall installation type internal illumination sign 9 Internal illumination stand sign 10A Reflector 10B Reflector 11A Hollow part 11B Hollow part 12 Light source Holding portion 13 Light source holding portion 14 Engaging portion 15A Inner surface 15B Inner surface 30 Catch case 31 Light source holding portion 33 Electric wire guide portion 35 Electric wire outlet portion 37 Engagement receiving portion 39 Step portion 40 Through hole 45A Stud 45B Stud 50 Light source 53 Lens 60 Mounting face plate 61 Sign face plate

Claims (7)

  A light source reflection unit formed with a light source holding part that holds a light source on the bottom surface and a hollow part that faces a lens constituting the light source at the center of the bottom part, and an inner surface that is formed as a reflection surface that reflects light emitted from the light source . A reflective surface that has a light source holding part that holds the light source, and a hollow part that faces the lens that forms the light source, and that reflects the light emitted from the light source. A reflector formed as a
A stud disposed on the bottom surface of the reflector;
A light source reflecting unit configured such that the stud is snap-fitted to the mounting face plate so that the mounting face plate and the reflector can be removed. A reflector that reflects light emitted from the light source;
Consists of a catch case that detachably holds the reflector,
The reflector is formed with a hollow portion that faces the lens constituting the light source at the center of the bottom and an inner surface as a reflection surface.
The catch case includes a light source holding part that houses a light source at a bottom part and a wire guide part that guides an electric wire of the light source,
A light source reflection unit in which the light source holding part and the electric wire guide part are formed on the bottom surface side of the reflector when the reflector is placed on the catch case and overlapped. The reflector is formed of a sheet member, and a plurality of engagement portions that are engaged with the engagement receiving portion of the catch case are formed at equal intervals on the outer peripheral edge portion,
The catch case is formed by opening a wire lead-out portion that leads out the electric wire of the light source guided by the wire guide portion at the center of the outer peripheral portion, and is engaged with the engaging portion of the reflector at the outer peripheral upper edge portion An engagement receiving portion is formed corresponding to the engagement portion,
The light source reflection unit according to claim 3, wherein the reflector is placed on the catch case and the overlapping engagement portion is detachably engaged with the engagement receiving portion. A step portion is formed at a corner of the catch case, and there is a space where the light source holding portion and the wire guide portion are maintained on the bottom surface side of the reflector in a state where the reflector is placed on the catch case and overlapped with each other. A through hole is formed in the center of the stepped portion, and one end of a stud for fixing the catch case to the mounting face plate is inserted into the through hole, and the other end of the stud is snap-fitted to the mounting face plate. The light source reflecting unit according to claim 3, wherein the mounting face plate and the catch case are configured to be removable.   A reflective surface that has a light source holding part that holds the light source, and a hollow part that faces the lens that forms the light source, and that reflects the light emitted from the light source. And a plurality of light source reflection units that are configured so that the mounting face plate and the reflector can be removed by snap-fitting the stud to the mounting face plate. A light source reflector composed of a light source reflection unit group formed by A light source reflector comprising a group of light source reflection units formed by connecting a plurality of light source reflection units each having the following components a and b.
a. Formed by a sheet member, a hollow part is formed at the center of the bottom part to face the lens constituting the light source, and the inner surface is formed as a reflecting surface, and the outer peripheral edge part is engaged with the catch receiving part of the catch case. A reflector that reflects light emitted from a light source, a plurality of which are formed at equal intervals.
b. A light source holding part that accommodates the light source at the bottom and a wire guide part that guides the electric wire of the light source are formed, and an electric wire lead-out part that leads out the electric wire of the light source guided by the electric wire guide part is opened at the center of the outer peripheral part. An engagement receiving portion that engages with the engagement portion of the reflector is formed on the outer peripheral upper edge portion so as to correspond to the engagement portion, a step portion is formed at the corner, and the reflector is placed A space for maintaining the light source holding portion and the wire guide portion is formed on the bottom surface side of the reflector in the overlapped state, and a through hole is formed in the center of the step portion, and fixed to the mounting face plate in the through hole. A catch case for detachably holding the reflector, wherein one end of the stud is inserted, and the other end of the stud is snap-fitted to the mounting face plate so as to be removable from the mounting face plate.

Images