JP2013026032A - Lighting fixture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lighting fixture capable of retaining a straight tube lamp at a designated position aligned to the straight tube lamp.SOLUTION: The lighting fixture 10 includes mounting holes 25 arranged on a reflector 18, mounting sections 31 mounted on the mounting holes 25 with mounting members 24, springs 32 for installing the straight tube lamps by being supported with the mounting sections 31, and insertion sections 34 arranged on the mounting sections 31 and fastened together on the mounting holes 25. The insertion sections 34 can select a plurality of locations along one of the longitudinal direction and the radial direction of the straight tube lamp on the reflector 18.

Description

  The present invention relates to a luminaire equipped with a straight tube lamp.

2. Description of the Related Art Conventionally, there has been known a lighting fixture in which a lamp holder that elastically holds a straight tube lamp is fixed to a lamp holder base, and the lamp holder base is fastened together with a reflector with screws (for example, see Patent Document 1). .
Patent Document 1 can realize improvement of safety and reliability at low cost in consideration of environmental properties such as resource saving and recycling.
Conventionally, there has been known a lighting fixture in which a lamp holder for holding a lamp is attached to a fixture main body by a screw together with a lamp auxiliary body (for example, see Patent Document 2).
In Patent Document 2, durability and holding power can be improved by attaching a lamp auxiliary body to a conventional lamp holder.

JP 2004-158403 A (FIG. 1, claim 1) Japanese Utility Model Publication No. 4-5015 (FIG. 1, claim 1)

However, in Patent Document 1, although the lamp holder base is fastened and fixed to the reflection plate with screws, the lamp holder cannot be positioned at an arbitrary position.
On the other hand, in Patent Document 2, although the lamp holder is attached to the fixture main body with screws together with the lamp auxiliary body, the lamp holder cannot be positioned at an arbitrary position.
Therefore, in Patent Document 1 and Patent Document 2, for example, when used as a renewal type in which a reflection plate is newly attached to an existing reflection plate, the straight tube lamp cannot be held at a predetermined position aligned.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a lighting fixture that can be held at a predetermined position aligned with a straight tube lamp.

  The luminaire according to the present invention is attached to the reflecting plate, a pair of sockets provided on the reflecting plate to support a straight tube lamp, an attachment hole provided in the reflecting plate, and an attachment member in the attachment hole. An attachment portion; a spring portion supported by the attachment portion to grip the straight tube lamp; and an insertion portion provided in the attachment portion and fastened together with the attachment hole. A plurality of locations along one of the longitudinal direction and the radial direction of the straight tube lamp in the reflecting plate can be selected.

  As for the lighting fixture which concerns on this invention, the processus | protrusion is provided in the surface which faces the said reflecting plate in the said attaching part.

  In the lighting fixture according to the present invention, the mounting portion supports a plurality of the spring portions and along the longitudinal direction of the straight tube lamp.

  The lighting fixture according to the present invention includes a plurality of the straight tube lamps in parallel, and the mounting portion supports the plurality of the spring portions along the radial direction of the straight tube lamp.

  According to the lighting fixture concerning this invention, there exists an effect that it can hold | maintain in the predetermined position aligned with respect to the straight tube | pipe lamp.

The disassembled perspective view of the lighting fixture of 1st Embodiment which concerns on this invention The external appearance perspective view seen from diagonally downward at the time of attachment of the lamp fall prevention member of the lighting fixture of 1st Embodiment which concerns on this invention The external appearance perspective view seen from diagonally downward of the lamp | ramp fall prevention member of the lighting fixture of 1st Embodiment which concerns on this invention The external appearance perspective view seen from diagonally downward before the attachment of the modification of the lamp | ramp fall prevention member of the lighting fixture of 1st Embodiment which concerns on this invention The external appearance perspective view seen from diagonally downward after the attachment of the modification of the lamp | ramp fall prevention member of the lighting fixture of 1st Embodiment which concerns on this invention The external appearance perspective view seen from diagonally downward of the lamp | ramp fall prevention member of the lighting fixture of 2nd Embodiment which concerns on this invention The external appearance perspective view seen from diagonally downward at the time of attachment of the lamp fall prevention member of the lighting fixture of 3rd Embodiment which concerns on this invention The external appearance perspective view seen from diagonally downward at the time of attachment of the lamp fall prevention member of the lighting fixture of 4th Embodiment which concerns on this invention

Hereinafter, the lighting fixture of several embodiment which concerns on this invention is demonstrated with reference to drawings.
(First embodiment)
As shown in FIG. 1, a lighting fixture 10 according to a first embodiment of the present invention is a pair of light fixtures 10 attached to one end of an existing reflector 11 already installed on a ceiling surface 1 via a socket base 12. A power supply side socket 13 is provided.
In addition, the lighting fixture 10 includes a pair of ground-side sockets 15 attached to the other end of the existing reflector 11 via a socket base 14, a power supply unit 16 attached to the existing reflector 11, a power supply And a power supply terminal block 17 disposed in the vicinity of the unit 16.
The power supply terminal block 17 is electrically connected to the power supply line 5 drawn from the ceiling surface 1 and is also electrically connected to the power supply unit 16. The power supply unit 16 has a power supply side socket 13 and a ground side socket 15. Electrically connected.

The luminaire 10 includes a pair of direct connections that are mechanically and electrically connected to a reflector 18 that covers the existing reflector 11 from below, a pair of power supply side sockets 13, and a pair of ground side sockets 15. A tube-type LED lamp 19;
Furthermore, the luminaire 10 includes a plurality of lamp drop prevention members 20 attached to the reflector plate 18.
The luminaire 10 is a renewal type in which the reflector 18 is newly attached to the existing reflector 11 and used.

The existing reflector 11 is previously installed on the ceiling surface 1 by screwing the nut 4 through the washer 3 after the bolt hole 21 is inserted into the mounting bolt 2 protruding downward from the ceiling surface 1. ing.
The reflection plate 18 is formed of a thin plate member, has a reflection surface 22 on the floor surface side, and is accommodated in the existing reflection plate 11.
The reflector 18 has two pairs of notch-shaped socket insertion holes 23 through which the power supply-side socket 13 and the ground-side socket 15 are inserted, and the lamp drop prevention member 20 is fastened together by the mounting member 24. Mounting holes 25.
The mounting hole 25 is normally used for mounting the reflector 18 to a fixture body (not shown) using the mounting member 24, and is used together to mount the lamp drop prevention member 20 to the reflector 18 by tightening together. Is done.

The straight tube type LED lamp 19 has a power supply side base pin 28 electrically connected to the power supply side socket 13 in a base 27 at one end of a glass tube 26 having a substantially circular cross section.
The straight tube type LED lamp 19 has a base pin 30 on the ground side which is electrically connected to the socket 15 on the ground side on the base 29 on the other end of the glass tube 26.
The straight tube type LED lamp 19 incorporates an LED unit (not shown) having an LED substrate (not shown) in which a plurality of LEDs (not shown) are sealed in the glass tube 26 in the longitudinal direction.

In the straight tube type LED lamp 19, a direct current fed from the power supply side socket 13 flows from the power supply side base pin 28 to the ground side socket 15 through the ground side base pin 30.
In the straight tube type LED lamp 19, a direct current is supplied to a printed circuit (not shown) provided on the LED substrate, and the LED emits light.
The straight tube type LED lamp 19 has an irradiation range toward the irradiation target of 1/2 to 2/3 with respect to the entire circumference.

As shown in FIG. 2, the lamp fall prevention member 20 grips the straight tube type LED lamp 19 supported by the attachment portion 31 and attached to the attachment hole 25 of the reflector 18 by the attachment member 24. And a spring portion 32.
The lamp drop prevention member 20 is provided with a highly reflective coating on the surface of the mounting portion 31 and the spring portion 32 on the straight tube LED lamp 19 side.
Therefore, the lamp fall prevention member 20 has a high reflection function together with the reflection surface 22 of the reflection plate 18.
As the mounting member 24, a screw bolt or a stud bolt is applied.
As shown in FIG. 3, the attachment part 31 has a bottom plate 33 on which the spring part 32 is supported and a top plate 35 on which the insertion part 34 is formed connected in a Z-shape.
The insertion part 34 is formed in the long hole which can select the several place along the longitudinal direction of the straight tube | pipe type LED lamp 19 in the reflecting plate 18. FIG.
The insertion hole 34 may be formed so that a plurality of locations along one of the longitudinal direction and the radial direction of the straight tube LED lamp 19 in the reflector 18 can be selected.

Next, a procedure for attaching the lamp fall prevention member 20 will be described.
Returning to FIG. 1, first, the reflector 18 is incorporated into the existing reflector 11 while the socket insertion hole 23 of the reflector 18 is externally inserted into the socket 13 on the power supply side and the socket 15 on the ground side of the existing reflector 11. .
Next, the insertion portion 34 of the top plate 35 of the lamp fall prevention member 20 is aligned with the mounting hole 25 of the reflector 18, and the spring portion 32 of the lamp fall prevention member 20 coincides with the peripheral surface of the straight tube type LED lamp 19. Thus, the insertion part 34 is finely adjusted and positioned.
After the insertion portion 34 is positioned, the attachment member 24 is inserted into the insertion portion 34, and the attachment member 24 is screwed to the existing reflector 11 through the attachment hole 25 of the reflector 18 by tightening.
As a result, the lamp drop prevention member 20 is fixed after being aligned with a predetermined position of the straight tube type LED lamp 19.

Next, a modified example of the lamp drop preventing member 20 will be described.
As shown in FIG. 4, the lamp fall prevention member 20 of the modified example is formed with an insertion hole 34 for allowing the latch member 36 provided on the reflection plate 18 to pass through the top plate 35.
As shown in FIG. 5, when the lamp fall prevention member 20 of the modification is attached to the reflection plate 18, the insertion portion 34 of the top plate 35 of the lamp fall prevention member 20 is aligned with the attachment hole 25 of the reflection plate 18. The insertion portion 34 is positioned so that the spring portion 32 of the lamp drop prevention member 20 matches the peripheral surface of the straight tube type LED lamp 19.
After the insertion portion 34 is positioned, the insertion portion 34 is inserted into the latch member 36, and the latch member 36 is rotated by approximately 90 degrees, so that the latch member 36 is locked and fixed to the attachment portion 31.

As mentioned above, according to the lighting fixture 10 of 1st Embodiment which concerns on this invention demonstrated, the insertion part 34 of the lamp | ramp fall prevention member 20 has several places along the longitudinal direction of the straight tube | pipe type LED lamp 19 in the reflecting plate 18. FIG. Selectable.
Therefore, according to the lighting fixture 10, it can hold | maintain in the predetermined position aligned with respect to the straight tube | pipe type LED lamp 19. FIG.

(Second Embodiment)
Next, the lighting fixture of 2nd Embodiment which concerns on this invention is demonstrated.
In the following embodiments, components that are the same as those in the first embodiment described above or components that are functionally similar are denoted by the same or corresponding reference numerals in the drawings, and the description thereof is simplified or omitted. To do.

As shown in FIG. 6, the luminaire 40 according to the second embodiment of the present invention includes a lamp drop prevention member 41 having a rotation stop 42.
In the lamp drop prevention member 41, the rotation stop portion 42 is a plurality of locking protrusions 43 that protrude toward the reflecting plate 18 at the opposing outer edge portion of the attachment portion 31.
In addition, as the stop part 42, it can replace with the latching protrusion 43 and the uneven surface etc. which are provided in the reflecting plate 18 side of the attaching part 31 can also be applied.

When the lamp drop prevention member 41 is attached to the reflection plate 18, the insertion portion 34 of the top plate 35 is aligned with the attachment hole 25 of the reflection plate 18.
Next, the insertion portion 34 is positioned and positioned so that the spring portion 32 of the lamp drop prevention member 41 coincides with the peripheral surface of the straight tube type LED lamp 19.
Then, after the insertion part 34 is positioned, the attachment member 24 is inserted into the insertion part 34, and the attachment member 24 is screwed to the existing reflection plate 11 through the attachment hole 25 of the reflection plate 18 by tightening.
As a result, the lamp drop prevention member 41 is fixed after the locking protrusion 43 has been bitten into the reflector 18 and is prevented from rotating as the mounting member 24 is screwed, and is aligned with a predetermined position of the straight tube LED lamp 19. Is done.

  According to the lighting apparatus 40 of the second embodiment, the locking protrusion 43 of the stop portion 42 bites into the reflector 18 to prevent the lamp drop prevention member 41 from rotating at a predetermined position of the straight tube type LED lamp 19. Can be fixed.

(Third embodiment)
Next, the lighting fixture of 3rd Embodiment which concerns on this invention is demonstrated.
As shown in FIG. 7, the lighting fixture 50 according to the third embodiment of the present invention includes a mounting portion 52 that supports a plurality of spring portions 32 along the longitudinal direction of the straight tube type LED lamp 19. A prevention member 51 is provided.
The lamp drop prevention member 51 has a long hole insertion portion 53 in which the attachment portion 52 can select a plurality of locations along the radial direction of the straight tube type LED lamp 19.

When attaching the lamp drop prevention member 51, the lighting fixture 50 aligns the insertion portion 53 of the attachment portion 52 of the lamp fall prevention member 51 with the attachment hole 25 of the reflector 18.
Next, the insertion portion 53 is finely adjusted and positioned so that the spring portion 32 of the lamp drop prevention member 51 matches the peripheral surface of the straight tube type LED lamp 19.
After the insertion part 53 is positioned, the attachment member 24 is inserted into the insertion part 53, and the attachment member 24 is screwed to the existing reflector 11 through the attachment hole 25 of the reflector 18 by tightening.

  According to the luminaire 50 of the third embodiment, since the insertion portion 53 can be aligned and positioned so that the plurality of spring portions 32 coincide with the peripheral surface of the straight tube LED lamp 19, the straight tube LED The holding force with respect to the lamp 19 can be increased.

(Fourth embodiment)
Next, the lighting fixture of 4th Embodiment which concerns on this invention is demonstrated.
As shown in FIG. 8, the lighting fixture 60 of 4th Embodiment which concerns on this invention has arranged the some straight tube | pipe type LED lamp 19 in parallel.
And the lighting fixture 60 has the attaching part 62 which has a length in the radial direction of the straight tube | pipe type LED lamp 19 in order to support the some spring part 32 which each hold | maintains the parallel straight tube | pipe type LED lamp 19 in radial direction. The lamp drop prevention member 61 is provided.

When attaching the lamp drop prevention member 61, the luminaire 60 aligns the insertion part 34 of the attachment part 62 of the lamp drop prevention member 61 with the attachment hole 25 of the reflector 18.
Next, the insertion part 34 is positioned and positioned so that the spring part 32 of the lamp drop prevention member 61 coincides with the peripheral surface of the parallel straight tube type LED lamps 19.
After the insertion portion 34 is positioned, the attachment member 24 is inserted into the insertion portion 34, and the attachment member 24 is screwed to the existing reflector 11 through the attachment hole 25 of the reflector 18 by tightening.

  According to the luminaire 60 of the fourth embodiment, the lamp drop prevention member 61 is positioned by finely adjusting the insertion portion 34 so that the plurality of spring portions 32 coincide with the peripheral surface of the parallel straight LED lamps 19. Therefore, the present invention can be easily applied to the parallel type luminaire 60.

  In the lighting fixture of the present invention, the socket base, power supply unit, power supply terminal block, straight tube type LED lamp and the like are not limited to the above-described embodiments, and appropriate modifications and improvements can be made.

10, 40, 50, 60 Lighting equipment 13 Power supply side socket (socket)
15 Grounding side socket (socket)
18 Reflector 19 Straight tube type LED lamp (straight tube lamp)
24 Mounting member 25 Mounting hole 31, 52, 62 Mounting part 32 Spring part 34, 53 Insertion part 43 Locking protrusion (protrusion)

Claims (4)

A reflector,
A pair of sockets provided on the reflector to support the straight tube lamp;
A mounting hole provided in the reflector;
An attachment portion attached to the attachment hole by an attachment member;
A spring portion supported by the mounting portion and gripping the straight tube lamp;
An insertion portion provided in the attachment portion and fastened together with the attachment hole;
The lighting fixture in which the said insertion part can select the several location along one of the longitudinal direction and radial direction of the said straight tube | pipe lamp in the said reflecting plate. The lighting fixture according to claim 1,
The lighting fixture in which the protrusion is provided in the surface which faces the said reflecting plate in the said attaching part. The lighting fixture according to claim 1 or 2,
A lighting fixture in which the attachment portion supports a plurality of the spring portions and along a longitudinal direction of the straight tube lamp. The lighting fixture according to claim 1 or 2,
A plurality of the straight tube lamps, and in parallel,
A lighting fixture in which the attachment portion supports a plurality of the spring portions along a radial direction of the straight tube lamp.

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