JPH02142005A - Lighting device - Google Patents

Abstract

PURPOSE:To make it possible to easily and in a short time set up the installation position, the kind and quantity of lighting fixture even though the layout in a room is changed by detachably attaching a lighting fixture to a lighting fixture support part having various kinds of terminal for lighting fixture, and detachably attaching the lighting fixture support part to a travel device which can freely travel inside a ceiling. CONSTITUTION:A lighting device is equipped with rails fixed to a ceiling 1, conductor bodies 15 for power supply which continue in the longitudinal direction of the rails along the rails and installed in a ceiling 1 and a travel device 4 which has wheels that run on the rails and a power supply instruction part which is in contact with power supply conductor bodies 15, and can freely travel in the longitudinal direction of the rails. Also, the lighting device is equipped with a lighting fixture support part 12 having terminals for various lighting fixtures and a light fixture 2 which is detachably attached to the lighting fixture support part 12. The lighting fixture support part 12 is detachably attached to the bottom surface of a traveling device 4 which can travel inside a duct 3 for traveling. In this way, the kind and the position for installation of the ceiling mounting type lighting fixture which is the main component for the interior lighting can be charged easily and in a short time in response to the alteration of the layout in a room.

Description

[Detailed Description of the Invention] [Industrial Application Fields] The present invention is directed to lighting equipment installed on the ceiling of an office or other room. There are many types that allow you to take t=i. In particular, for commercial lighting equipment X↓ used in offices, offices, etc., 1.1 type with ceiling installation is often adopted for reasons such as making wider use of indoor space and increasing work efficiency. ing.

[Question 1 to be solved by the invention However, since the above-mentioned indoor use ((The light fixture is fixed to the support 11 in the ceiling and taken out - Cif), the indoor layout is It had the disadvantage of not being able to accommodate changes.

Especially in police stations, offices, etc., office equipment,
The layout of work desks and other equipment is often changed, but changing the layout does not mean that the work desk does not receive the necessary amount of light, but instead brightens areas that do not require much illumination, such as aisles and lockers. This caused the inconvenience of being left behind.

Ideally, a countermeasure against such a situation would be to change the type and installation position of lighting fixtures in accordance with the layout change, but in reality, it is not only necessary to simply change the installation position, but also to change the lighting fixtures in the ceiling. Since it is necessary to change the wiring, the work is large-scale and costs a lot of time and money.
This is not realistic.

However, as a practical solution to the problem, the only practical solution was to install auxiliary lighting in places with insufficient illuminance, and it did not lead to a fundamental solution.

The present invention was devised to solve the following two problems, and it is possible to easily change the type and installation position of ceiling-mounted lighting fixtures, which are the main indoor lighting, in response to changes in the indoor layout. The purpose is to provide a lighting device that can be changed in an extremely short time.

[Means for Solving the Problems] A lighting device according to the present invention includes: a rail fixed to a ceiling; a power supply conductor continuous in the longitudinal direction of the rail along the rail and disposed within the ceiling; and the rail. a traveling device that is movable in the longitudinal direction of the rail and has wheels that run above it and a power introduction part that comes into contact with the power supply conductor; and terminals for various lighting equipment that are detachably attached to the lower part of the traveling device The present invention is characterized by comprising: a lighting fixture support section having a lighting fixture support section; and a lighting fixture detachably attached to the lighting fixture support section.

[Example] Hereinafter, the present invention will be explained based on embodiments shown in the drawings.

FIG. 1 shows one example of the arrangement of lighting equipment according to the present invention.

On ceiling 1? ! A number of lighting fixtures 2... are arranged, and each lighting fixture 2... is movable in the left G direction in the figure by the configuration described in detail below.

7tr, Figures 2 to 4, and Figure 8 show the outline of the lighting device of the present invention, where 3 is a moving duct, 4 is a traveling device, and 2 is a lighting fixture.

Mobile duck!・:] is supported by a plurality of support fittings 5 extending downward from the upper part of the ceiling 1, and the moving duct 3
Located below! (In order to minimize the fall of the light fixture 2, the moving duct 3 is installed so that its lower surface is almost flush with the ceiling surface 6.

A junction box 8 for power supply, a wiring cable 9, and the like are arranged inside the ceiling 7 above the moving duct 3.

In addition, in the illustrated embodiment, the moving duct; 3 is orthogonal to the longitudinal direction of the lighting fixture 2, and one lighting fixture 2
However, this is an example of the present invention, and is not particularly limited, and can be changed to suit various aspects of the song.

A traveling device 4 is movably attached to the moving duct 3. A moving lever 11 is attached to the traveling device 4, and by operating the moving lever 11, the traveling device 4 can be moved in the longitudinal direction of the moving duct 73.

A lighting fixture support section 12 can be attached below the traveling device (see FIGS. 6 to 8).

Then, the lighting fixture support section 12 is attached inside the lighting fixture 2.

FIG. 5 shows the moving duct 3.

The moving duct 3 is fixed to the lower end of the support fitting 5 via the connecting metal g13, and four conductors 14, 15, etc. are arranged at the upper part of the moving duct 3, and two rails 1 are arranged at the lower part of the moving duct 3.
6.16 are arranged continuously in the longitudinal direction and symmetrically. Of the four conductors 14, 15, ◆ arranged in l=j stages in a strip shape, one is the grounding conductor 14, and the remaining three are the power supply conductors 15. Further, the rails 16.16 are for guiding the traveling device 4, and the rollers of the traveling device 4 run on the upper surface of each rail 16.

The three power supply conductors 15 are arranged so that it can be used even when two lighting devices with different flashing circuits are installed in one moving duct 3, and also when a single-phase three-wire type So 10
This is to enable supply of two types of voltage power, 0V and 200V.

FIG. 6 shows the traveling device 4 whose upper portion is housed within the moving duct 3 and the lighting fixture support section 12 which is attached to the lighting fixture 2. As shown in FIG.

There are four terminals 1 on the top of the traveling device 4, two on each side.
8... are attached to protrude horizontally. The terminal portions 18 are interlocked with the moving lever 11 via a link mechanism or the like, and have a structure that allows them to be moved forward and backward from the side of the traveling device 4.

That is, when the moving lever 11 is moved in the direction of the arrow (rightward) in the figure, each terminal portion 18... protrudes from the side surface of the traveling device 4, and the conductors 14.
15. Contact with sufficient pressure to fix the lighting equipment without hindering the conduction of electricity.

1.1, the traveling device 4 does not move when the lighting equipment is turned on, and when the traveling device 4 moves, each terminal section 18...
・does not come into contact with the conductors 14, 15, etc., so there is no risk of arcing.

Terminal section 18 of the traveling device 4... Below is the moving duct 3.
Roller 17.1 running on the upper surface of rail 16.16 inside
7 is attached so as to protrude from the left and right. Therefore, the traveling device 4 is configured to be movable in the longitudinal direction of the moving duct 3 by operating the moving lever 11.

In the illustrated embodiment, the traveling device 4 is moved manually, but a motor or the like may be attached to the traveling device 4 to automatically travel.

Fixing levers 19 are attached to both sides of the lighting fixture support section 12, and a fixed number of terminals 20 for lighting fixtures are provided on each side of the lighting fixture support section 12.

FIG. 7 shows the mounting amount 1 of the traveling device 4 and the lighting equipment support part 12.
It shows the system.

A connecting convex portion 21 is provided C3 at the center of the lower surface of the traveling device a4, and 7fII22.22 is provided on both sides of the connecting convex portion 21.
is formed. In addition, the connecting convex portion 2 on the lower surface of the traveling device 4
A plate spring 23 is attached around the 1.

Moreover, four connecting parts 24 are formed in the center of the lighting fixture support part 12.

To attach the lighting fixture support part 12 to the lower surface of the traveling device 4, first, the lighting fixture support part 12 and the lighting fixture bottom plate 25 are fixed with bolts 26 and nuts 27. Next, the four connecting parts 24 of the lighting fixture support part 12 are attached to the connecting convex part 21 of the traveling device 4.
and connect the fixing lever 19.19 to the connecting convex part 21.
Insert it into the full 22.22. At this time, the lighting equipment support part 1
Since the upper surface of the lighting device 2 is pressed down by the plate spring 23, the lighting device does not sway laterally.

By the above procedure, the lighting fixture support part 12 is detachably attached to the lower surface of the traveling device 4 which is movable within the moving duct 3, as shown in FIG.

The present invention has the above configuration, and according to the present invention, a lighting fixture is detachably attached to a lighting fixture support portion having terminals for various lighting fixtures, and the j, j4 light fixture support portions are moved within the ceiling. Since it is removably attached to a flexible traveling device, even if the indoor layout is changed, the installation position, type, number, etc. of lighting equipment can be easily and ideally set in a very short time. Problems with conventional lighting equipment, such as poor workability and aesthetics due to layout changes, and the installation of auxiliary lighting, can be eliminated.

Further, since there is no need to change the wiring in the ceiling, even a general person without specialized knowledge can safely and easily change the installation position of the lighting shell.

Furthermore, since the lighting equipment and lighting equipment support part have an attachment/detachment opening rE, there is no need for maintenance! ? l li can be done.

[Brief explanation of the drawing]

[Effects of the Invention] Fig. 1 is a layout diagram of the lighting equipment, Fig. 21ffl is a sectional view showing the installation state of the lighting fitting, Fig. 3 is an enlarged view of part A in Fig. 2,
Fig. 4 is a cross-sectional view showing the installation state of the lighting device, Fig. 5 is a perspective view of the moving duct, Fig. 6 is a perspective view showing the running device and the lighting equipment support, and Fig. 7 is the traveling device and the perspective view of the moving duct. Figure 8 is an enlarged sectional view of the main parts of the lighting equipment. Ceiling 2. Lighting equipment 3. Moving duct 4. Traveling. Device 5...Support fitting 6...Ceiling surface 7...Otsuki interior 8...φ junction box 9...Wiring cable 11...Movement lever 12...Lighting fixture support section 13...Connection fitting 14...For grounding Conductor 15 ・ l 6 ・ 17 ・ 1 Poor 3a 19 ・ 20 Sachi 2 Shi 22 ・ 23 No. 24 ・ 25 ・ 26 ・ 27 ・ Power supply conductor φ rail・roller・terminal part・fixing lever・terminal・convex for connection・Groove φ plate spring ・Four connecting parts ・Lighting equipment bottom plate ・Multi-bolts and nuts

Claims (1)

[Scope of Claims] A rail fixed to a ceiling, a power conductor continuous in the rail longitudinal direction along the rail and disposed within the ceiling, wheels running on the rail, and the power conductor a running device that is movable in the longitudinal direction of the rail; a lighting fixture support section that is detachably attached below the running device and has terminals for various lighting fixtures; and the lighting fixture. A lighting device comprising: a lighting fixture that can be detachably attached to a support part;