JPS59151702A - Illuminator - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a lighting device that is attached to a frame provided on a structure such as a lighting pole.

[Technical background of the invention and its problems]

For example, street lighting equipment (VC) is an arm-mounted type in which a lamp body equipped with a ramp is attached to an arm attached to a lighting pole or telephone pole installed on the street.

Conventionally, this type of lighting equipment has adopted the structure shown in VC Chiku 1 diagram in order to add a lamp body to the arm. That is, in the figure, 1 is a light body equipped with a lamp (not shown), 2 is an arm installed on a lighting lamp pole, etc., and 3 is a semicircular lamp holder in the center with a portion 3a and both ends standing up. At both ends are the lamp mounting parts 3.
b is an arm holder, and 4 is an arm mount. Then, place the end piece holder 3 on the top of the end holder 3a and place it on the top of the end holder 3. At the same time, the arm holder 4 is arranged so that the arm holder faces the holder 3 and is in contact with the lower part of the arm 2, and the arm holder 4 has a hinged shape at both ends of the holder 3. In the arm receiver, a bolt 5 is commonly inserted between both ends of the portion 3a, and a nut 6 is screwed onto the bolt 5. As a result, the arm holder tool 3 and the arm mount 4 are attached to the arm 2 with the bolt 5.6 Also, the arm holder tool 3 is 7', the 04 mounting part 3b is brought into contact with the lamp body, and the bolt 7 is attached to the lamp body. The body part 3b and the lamp body 1 are commonly inserted through the body, and a nut 8 is screwed into the delt 7.

As a result, the fixture 3 and the lamp body 1 are attached to the arm holder. Furthermore, when tightening the foam fitting 4 with the del door,
A reinforcing plate (not shown) was provided on the lamp body 1 to prevent the lamp body 1 from becoming distorted due to the load applied to the lamp body.

However, such a conventional mounting structure Vr of the lamp body 1
In this case, the attachment parts of the arm holder 3 and the attachment 4 and the arm 2 are separate, and the attachment parts of the lamp 1 and the attachment 9 are separate. 6'-, which increases the number of delts and nuts used in the mounting part! In addition, since a reinforcing plate is separately provided on the lamp body 1, the number of parts increases, the structure becomes complicated, and manufacturing becomes troublesome.

[Purpose of the invention]

The present invention has been made in view of the above circumstances, and it is possible to directly attach the lamp body to the arm, which increases the strength of the attachment, reduces the number of parts, and simplifies the structure and facilitates manufacturing. The present invention provides an arm-mounted lighting device that is designed to be more compact.

[Summary of the invention]

The lighting device of the present invention has an arm holder that extends in the axial direction of the arm and serves as a reinforcing plate, and an arm holder that attaches the arm to the arm. They are installed in one piece at the same location.

[Embodiments of the invention]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to one embodiment without drawings.

2 to 4 show an embodiment of the lighting device of the present invention.

In the figure, 11 is the lamp body, 12 is the end holder, and 13 is the T-me mounting A1. It is a J4 tri arm. The frame 14 is, for example, circular and is installed approximately horizontally on a lighting pole or the like installed in the town '#'I. The lamp body 1 is in the shape of a horizontally long box with its lower part open, and inside thereof is provided a ceiling 15, and a translucent lighting bracket 16 is added to the lower open part. The lamp body 1 is arranged such that the tip of the lamp 14 is positioned inward of the base end of the lamp body, and the lamp receiver has a U-shape in cross section. Longitudinal direction: 171”
Extension 1. and has a length from its proximal end to the first part of the offer 17
ing. Two 12-piece arm holders are prepared, and they are located on both sides of the upper part of the arm 14 inside the lamp body 1, and are arranged in parallel along the longitudinal direction of the lamp body from the base end to the middle arrow part. . In this case, each arm holder is provided so that the open part of the tool 12 faces downward, and each arm holder is provided with the tool 12 facing downward.
The central part of the receiver 2 abuts against the inner surface of the earthen wall of the lamp body 1 over the entire longitudinal direction of the fixture, and the receiver stops the fixture 14 from above. Here, the side portion of the arm holder that receives the end arm 14 of the tool 12 is the arm holder portion 12m. The end arm mounting fixture 13 is made of, for example, a rectangular plate, and is attached to the lower outer peripheral surface K of the end arm 14. '? How many parts are there in a semicircular shape? Part 1
,? a 11, and if both ends of the end-arm handle part 13a are extended vertically upward, both ends are bent horizontally to form mounting pieces z and vb.

This knife/ear V attachment 13 has a slit for two pieces, and a 7-mm holder is arranged at the bottom of the arm 14 at the end of each arm attachment 13 so as to face the base end of the attachment 12. They are arranged at intervals in the longitudinal direction. In this case, the arm attachment part 1.9a of each arm attachment 13 contacts the lower outer peripheral surface of the arm 14 and supports it from below, and the attachment pieces 13b at both ends of each arm attachment 13 are attached to each arm holder. Place it below the center of 12. here,
Each mounting piece 1 at both ends of each mounting bracket 13? b
A mounting hole 17 is formed in each arm holder, and a mounting hole 17 is formed in each arm holder at the center of the base end of the fixture 120 and at the base end of the upper wall of the lamp body 11, respectively. Attachment holes 18, 19 are formed at the positions.

A mounting tool such as a del door 0, for example, is commonly inserted into the mounting holes 12 to 19 which are located one above the other at the same location. That is, the bild 20 is inserted from above into the mounting hole 19 of the lamp body 1 and the mounting hole 18 of the arm holder p-12 located below the mounting hole 19, and then? The seat 20 is commonly inserted into the hole 17 of the mounting piece 13b of the several arms P-13 located below the mounting hole 18. Nuts 2 are screwed into the tips of the bolts 20 that protrude from the bottom of several pieces 13b of the arm fixture 13. Note that 22 in the figure is a washer. Also, the arm holder is a mounting piece J for the fixture 12 and the arm fixtures 1 and 9. A nut (not shown) may be interposed between the bolt 20 and the bolt 20 to be screwed into the bolt 20. In this way, the lamp body 1 and the arm holder 12 are fixed with the bolts 20, and the arm holder 12 and the arm mount 13 are the same as the lamp body 11 and the arm holder 12. It is attached with bolts 20 at the locations. In other words, the arm holder has a tool 12 and several arm tools 13.
is attached to the arm 14 by fixing it with the bolt 20 while holding the arm 14 from the earthwork side, and attaching the lamp body 11 to the arm holder using the bolt 2 at the same mounting part as the fixture 12 and the arm mounting fixture 13.
0, the arm holder is attached to the fixture 12. In other words, the lamp body 1
Since the end arm holder 12 and the arm mounts 1 and 3 are attached to the end arm 14 by inserting the common gel 20 in the same place, the lamp body 11 cannot be directly attached to the arm 14. is completed, and the load of the lamp body 11 including the lamp 15 is completed.
511 can directly stop Uke. The arm holder is extended in the longitudinal direction of the fixture 121d and is in contact with the arm 14, so that the arm holder can serve as a reinforcing plate for preventing the fixture 12 from deforming the lamp body 11. .

Note that the structure and number of the arm receiver and the arm fixture are not limited to those in the embodiment.

〔Effect of the invention〕

As explained above, the lighting device of the present invention is of the type in which the lamp body is attached to the arm, and includes the lamp body, the arm holder, and the arm mount f d? K to be inserted in common with gelt
Since the installation is fixed at the same mounting part, the lamp body can be directly attached to the arm and the load of the lamp body can be directly received by the arm.
′ can be increased. In fact, in the arm holder, the tools are located along the longitudinal direction of the arm and are in contact with the arm, so the arm holder also serves as a reinforcing plate, so there is no need to provide a special reinforcing plate. It aims to reduce the number of parts, simplify m' of the structure, and facilitate manufacturing.

[Brief explanation of the drawing]

Figure 1 is a side view showing a conventional lighting device, and Figures 2, 3, and 4 are a partially cutaway front view and a cross-sectional view, respectively, showing an embodiment of the lighting device H of the present invention. FIG. 1... Lamp body, 2... Arm, 3... Arm holder, 4... Arm mount, 5, 7... Bolt, 11...
...Lighting body, 12...Arm holder fitting, 12a...Arm holder part, J3...Arm mounting fixture, 13a...Arm mounting part, 1.9 b...Mounting piece, 14 ... Ryo-mu, 15... Rank, 17,111.19... Number of words, 2o... Gert, 21... Natsut. Figure 1 Figure 2■ Figure 3 Figure 4

Claims (1)

[Claims] A lamp body provided with a lamp and a lamp holder that contacts and receives the lamp body along the longitudinal direction of the lamp body provided on the structure have a portion extending in the longitudinal direction of the lamp body Q. The arm holder is inserted into the fixture, the arm holder is inserted together with the arm mount to hold down the arm, the lamp body, the arm holder is inserted through the fixture and the arm mount, and these parts are attached. A lighting device consisting of a fixing fixture and a fixture η6.