JP2018101483A - Lighting fixture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lighting fixture which can be applied to a vertical pole type and an inclined pole type, and which can change an inclined angle of a fixture body at multiple stages.SOLUTION: A lighting fixture includes: a mounting base which has a support rod joint 10 having a cylindrical structure in which a vertical pole and an inclined pole are fitted and a fixture joint 20, in which the fixture joint comprises a base part and an arm part having a predetermined angle, and in which first and second mounting holes are provided at the base part and the arm part; a mounting bracket 30 in which a first mounting hole 31A is provided on a base part 31 side of a standing plate and a plurality of second mounting holes 32A, 32B are provided at the positions on a concentric circle around the first mounting hole on a tip 32 side; a first fastening bolt 40 inserted in the mounting base and the first mounting hole of the mounting bracket and fastened; and a second fastening bolt 41 inserted in a second mounting hole selected from among the plurality of holes of the mounting bracket and a second mounting hole of the mounting base and fastened. An intermediate portion of the fixture body is mounted at a selected inclined angle.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a lighting device such as a street light and a road light, and in particular, a device that can change the inclination angle of the device main body in multiple stages and can be applied to both a vertical pole type and an inclined pole type. About.

  For example, in a street light, a post is erected on the shoulder of the road and the instrument body is attached to the tip of the pillar, while the instrument body is provided with a socket for mounting a light source inside, and the lower surface of the instrument body is provided with a translucent globe. The structure covered with is adopted.

  By the way, although the light distribution characteristics were designed in advance so that the light distribution would be appropriate for the installed column, the road light could be replaced with another column, or the inclination angle of the road light could be changed to the surrounding environment. There was a need to be able to change it.

  Therefore, the mounting bracket is integrally formed with a cylindrical portion and a flange portion into which the tip end portion of the column is inserted, and the fixture body is formed with a fixing surface of the column mounting tool. Alternatively, a structure has been proposed in which the inclination angle of the instrument main body can be determined by overlapping and joining either of the back surfaces (Patent Document 1).

  Further, as a street light or a street light, a vertical pole type and an inclined pole type in which a pole tip portion is inclined depending on the shape of a column are known (Patent Document 2).

JP 2014-59883 A Japanese Patent No. 4061438

  However, in the lighting apparatus described in Patent Document 1, the inclination angle of the apparatus main body is changed by selecting the front or back surface of the buttock, so that the inclination angle of the apparatus main body can be adjusted only in two stages. The vertical pole type cannot be applied to the inclined pole type, and the inclined pole type cannot be applied to the vertical pole.

  In view of such a problem, the present invention provides a lighting apparatus that can change the inclination angle of the apparatus main body in multiple stages and can be applied to both vertical pole type and inclined pole type systems. Let it be an issue.

The luminaire according to the present invention can be mounted on either a vertical pole type or an inclined pole type column having an inclined pole inclined obliquely upward at the upper end of the vertical pole, and the inclination angle of the apparatus main body is multi-staged. A luminaire having a column joint projecting outward from a rear portion of the device body housing and a device joint located in the rear portion of the device body housing, wherein the column joint is a vertical pole Both the upper end portion and the tip end portion of the inclined pole have a cylindrical structure that can be fitted, and the instrument joint has a predetermined angle with respect to the base portion coupled to the column joint and the center axis of the column joint from the base portion. The base part and the arm part are provided with first and second attachment holes for attaching the instrument body. And a mounting base having a structure that can be set to an angle that matches the vertical pole or the inclined pole by selecting the direction of the cylindrical hole of the column joint; And a first mounting hole that can be matched with the first mounting hole of the mounting base is provided on the base side of the standing plate, and the first mounting hole is centered on the tip side of the standing plate. A mounting bracket provided with a plurality of second mounting holes at positions that can be matched with the first mounting holes on the concentric mounting base; the first mounting hole of the mounting base and the first mounting hole of the mounting bracket; A first fastening bolt for fastening the base side of the mounting bracket to the base portion of the mounting base by being inserted into and tightened to the base; and the mounting bracket The mounting bracket selected from the plurality of second mounting holes and the second mounting hole of the mounting base are inserted and tightened so that the instrument body has a distal end side so as to have a selected inclination angle. And a second fastening bolt fastened to the arm portion of the mounting base.

  One of the features of the present invention is that the mounting base is composed of a column joint and an instrument joint, and the column joint has a cylindrical structure in which both the upper end portion of the vertical pole and the tip end portion of the inclined pole can be fitted. The base portion is connected to the joint and the arm portion extends obliquely from the base portion at a predetermined angle with respect to the central axis of the column joint.

  As a result, the direction of the column joint cylinder hole can be set to an angle suitable for the vertical pole or inclined pole by selecting the column joint inverted, etc., and diagonally upward at the upper end of the vertical pole type and vertical pole It can be mounted on any type of support of an inclined pole type having an inclined inclined pole.

  The second feature of the present invention is that the mounting base is mounted on the column, the mounting bracket is built in the instrument body housing, the fastening bolt is inserted into the mounting base and the first mounting hole of the mounting bracket, and the mounting bracket is used as a fulcrum. The second mounting hole is selected, and the second bolt is inserted into the selected second mounting hole of the mounting base and the mounting bracket and the second mounting hole of the mounting base, and the first and second bolts are tightened. It is in the point which did.

  Thus, by selecting the second mounting hole of the mounting bracket using the first fastening bolt as a fulcrum, the angle of the instrument body can be changed in multiple stages by the number of the second mounting holes, In addition, appropriate light distribution characteristics can be obtained.

  In addition, the second fastening bolt can be loosened and the second fastening bolt pulled out, and the second mounting hole of the mounting bracket can be selected using the first fastening bolt as a fulcrum. Optical characteristics can be changed arbitrarily.

  In the present invention, it can be mounted on either vertical pole type or inclined pole type column, and the inclination angle of the instrument body can be changed in multiple stages. The idea of realizing only one of being able to be mounted on a column and being able to change the inclination angle of the instrument body in multiple stages is also novel.

  That is, according to the present invention, there is provided a lighting fixture that can be attached to any type of support of a vertical pole type and an inclined pole type having an inclined pole inclined obliquely upward at the upper end of the vertical pole; It has a column joint projecting outward from the rear part of the instrument body housing and an instrument joint located in the rear part of the instrument body housing, and both the upper end of the vertical pole and the tip part of the inclined pole fit into the column joint. A cylindrical structure that can be combined, and the instrument joint includes a base portion coupled to the column joint and an arm portion extending obliquely from the base portion at a predetermined angle with respect to a central axis of the column joint, and the base and The arm portion is provided with first and second mounting holes for mounting the instrument body, and the column joint fitting method A mounting base having a structure that can be set to an angle suitable for the vertical pole or the inclined pole by being inverted, and is mounted on the rear part in the housing of the instrument body, has a standing plate shape, and is on the base side of the standing plate Is provided with a first mounting hole that can be matched with the first mounting hole of the mounting base, and a second mounting hole at a position that can be matched with the first mounting hole of the mounting base on the tip side of the upright plate. A first mounting hole for fastening the base side of the mounting bracket to the base of the mounting base by being inserted into and tightened to the first mounting hole of the mounting base and the first mounting hole of the mounting bracket; A fastening bolt of the above-mentioned structure; inserted into the second mounting hole of the mounting bracket and the second mounting hole of the mounting base and tightened. And a second fastening bolt for fastening the distal end side of the mounting bracket to the arm portion of the mounting base.

  In addition, according to the present invention, there is provided a lighting apparatus that can change the inclination angle of the apparatus main body in multiple stages; a strut joint projecting outward from the rear part of the apparatus main body housing and the rear part of the apparatus main body housing And the column joint has a cylindrical structure in which a vertical pole upper end portion or an inclined pole tip portion can be fitted, and the device joint includes a base coupled to the column joint and the column joint. And an arm portion extending obliquely from the base portion at a predetermined angle with respect to the central axis of the base, and the base portion and the arm portion are provided with first and second attachment holes for attaching the instrument body. A mounting base; attached to the rear part of the instrument body housing, has a standing plate shape, and the mounting base is located on the base side of the standing plate. A first mounting hole that can be matched with the first mounting hole of the first mounting hole is provided, and the first mounting hole on the tip side of the upright plate matches the first mounting hole of the mounting base that is concentric with the first mounting hole as a center. A mounting bracket provided with a plurality of second mounting holes at positions where the mounting bracket is provided; a base side of the mounting bracket by being inserted into and tightened into the first mounting hole of the mounting base and the first mounting hole of the mounting bracket; A first fastening bolt that fastens to the base of the mounting base; and a fastening hole selected from a plurality of second mounting holes of the mounting bracket and a second mounting hole of the mounting base to be tightened A second fastening bolt for fastening the distal end side of the mounting bracket to the arm portion of the mounting base so that the instrument body has a selected inclination angle; A lighting fixture characterized by comprising: can be provided.

It is a schematic perspective view which shows the state which cut and opened a part of the instrument main body housing in preferable embodiment of the lighting fixture which concerns on this invention. It is a schematic perspective view which shows the attitude | position at the time of vertical pole attachment of the attachment base in the said embodiment. It is a schematic perspective view which shows the vertical pole attachment state of the said embodiment. It is a schematic perspective view which shows the attitude | position at the time of the inclination pole attachment of the attachment base in the said embodiment. It is a schematic perspective view which shows the inclination pole attachment state of the said embodiment.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 5 show a preferred embodiment of a lighting fixture according to the present invention, and this example is an example applied to a road lamp. In the figure, a light source is built in the instrument body housing 50, a translucent glove is fitted on the lower surface of the instrument body housing 50, and a mounting base is provided in the rear part of the instrument body housing 50.

  The mounting base is composed of a column joint 10 and an instrument joint 20. The column joint 10 protrudes outward from the rear part of the housing 50 of the instrument body, and is formed in a cylindrical structure into which a vertical pole 60 and an inclined pole can be fitted. By reversing the joint 10 and selecting the tube opening direction of the column joint 10 with respect to the arm portion 22 of the instrument joint 20, the angle can be set to match the vertical pole 60 or the inclined pole.

  The instrument joint 20 includes a base portion 21 fixed to the column joint 10 and arm portions 22 integrally formed at both ends of the base portion 21, and the base portion 21 has a three-dimensional shape in which a half of the side wall of the cylinder is cut out. The portion 22 is inclined obliquely upward at a predetermined angle, for example, 45 ° with respect to the central axis of the column joint 10.

  The base 21 of the instrument joint 20 has a first attachment hole 21A for attaching the instrument body, and the arm part 22 has two second attachment holes 22A and 22B for attaching the instrument body. The first and second mounting holes 21A, 22A, and 22B are formed with female threads on the inner surfaces of the mounting holes 21A.

  A mounting bracket 30 is fixed to the rear part of the instrument body housing 50. The mounting bracket 30 has left and right mounting bases 31 and left and right upright plates 32. The mounting base 31 is provided with a first mounting hole 31A that can be matched with the first mounting hole 21A of the mounting base. The plate 32 has a plurality of second mounting holes 32A, 32B formed in two rows at positions that can be aligned with the second mounting holes 22A, 22B of the mounting base concentrically around the first mounting hole 31. Yes.

  A first fastening bolt 40 is screwed into the first mounting hole 21A of the mounting base and the first mounting hole 31A of the mounting bracket 30 and is tightened, whereby the mounting bracket 30 is fastened to the mounting base. ing.

  In addition, the second fastening bolt 41 is screwed into the mounting hole selected from the plurality of second mounting holes 32A and 32B of the mounting bracket 30 and the second mounting hole 22A or 22B of the mounting base and is tightened. Thus, the middle part of the instrument body housing 50 is fastened to the mounting base with a selected inclination angle.

  Further, the upper lid rear half 51 of the instrument body housing 50 is provided so as to be openable and closable so that the inclination angle of the instrument body 50 can be changed by exposing the mounting base and the mounting bracket 30. In addition, the column base 10 of the mounting base is provided with a tube 10A through which wiring to a light source or the like can be inserted, and a screw mounting portion 10B for fixing the column pole.

  When the lighting fixture of this example is mounted on a vertical pole type column, the upper lid 51 of the fixture body housing 50 is opened, the base 21 of the fixture base fixture joint 20 and the upright plate 31 of the fixture bracket 30 are overlapped, and the first The first fastening bolt 40 is inserted into the mounting holes 21A and 31A and temporarily tightened, and the second fastening bolt 41 is inserted into the second mounting holes 22A or 22B and 32A or 32B and temporarily tightened.

  Next, as shown in FIG. 2, the column base 10 of the mounting base is directed downward so that the vertical pole 60 is fitted into the column joint 10, and the first fastening bolt 40 of the mounting base is loosened. The second fastening bolt 41 is pulled out, and the mounting bracket 30 is tilted so as to have an appropriate inclination angle with the first fastening bolt 40 as a fulcrum. At this time, the matching second mounting holes 32A or 32B and 22A or 22B are aligned. When the second fastening bolt 41 is screwed in and tightened, the first fastening bolt 40 is also fastened, the fixture body is fixed, and when the vertical pole 60 is stopped, as shown in FIG. Can be equipped with a formula post.

  When the lighting fixture of this example is mounted on an inclined pole type column having an inclined pole inclined obliquely upward at the upper end portion of the vertical pole, the mounting base is provided with the column joint 10 as shown in FIG. If the tilt pole is inserted diagonally and inserted into the column joint 10 and the work is performed in the same manner as in the case of the vertical pole column, the lighting fixture is mounted on the column pole column as shown in FIG. can do.

  As described above, the lighting fixture of this example can be mounted on either a vertical pole type or an inclined pole type column having an inclined pole inclined obliquely upward at the upper end of the vertical pole, and is required for each model. Without using a dedicated jig for setting the tilt angle, the tilt angle of the instrument body can be changed in multiple stages, the model inventory can be reduced, and the cost can be reduced.

  In addition, the lighting fixture of this example is versatile, can reduce the pre-investigation to be performed at the time of installation of the appliance, and can easily adjust the inclination angle of the appliance body at the time of installation of the appliance. The angle can be easily adjusted.

Furthermore, since the instrument body is attached to the support column by the mounting base and the mounting bracket 30, the structure is simple and compact, the strength for maintaining the tilt angle is high, and the instrument body can be replaced with the existing support column. It is easy to change the equipment.
BEST MODE FOR CARRYING OUT THE INVENTION

DESCRIPTION OF SYMBOLS 10 Supporting joint 20 Instrument joint 21 Base 21A 1st attachment hole 22 Arm part 22A, 22B 2nd attachment hole 30 Mounting bracket 31 Base 32 Standing plate 32A, 32B 2nd attachment hole 50 Instrument main body housing 50A Top cover 60 Pole

Claims (3)

A lighting fixture that can be mounted on any of the vertical pole type and the pole type of the pole having an inclined pole inclined obliquely upward at the upper end of the vertical pole, and the inclination angle of the fixture body can be changed in multiple stages. Because
It has a column joint projecting outward from the rear part of the instrument body housing and an instrument joint located in the rear part of the instrument body housing, and both the upper end of the vertical pole and the tip part of the inclined pole fit into the column joint. A cylindrical structure that can be combined, and the instrument joint includes a base portion coupled to the column joint and an arm portion extending obliquely from the base portion at a predetermined angle with respect to a central axis of the column joint, and the base and The arm portion is provided with first and second mounting holes for mounting the instrument main body, and is set to an angle suitable for the vertical pole or the inclined pole by selecting the tube opening direction of the column joint. A mounting base with a structure to obtain,
A first mounting hole which is attached to the rear portion of the instrument body housing and has a standing plate shape and which can be matched with the first mounting hole of the mounting base is provided on the base side of the standing plate. A mounting bracket provided with a plurality of second mounting holes at positions that can be aligned with the first mounting holes of the mounting base concentrically around the first mounting hole on the front end side of the plate;
A first fastening bolt for fastening the rear end portion of the instrument body to the mounting bracket portion by being inserted and tightened into the first mounting hole of the mounting base and the first mounting hole of the mounting bracket;
The mounting portion selected from the plurality of second mounting holes of the mounting bracket and the second mounting hole of the mounting base is inserted and tightened to fix the intermediate portion of the instrument body at a selected inclination angle. A second fastening bolt for fastening to the bracket;
A lighting fixture comprising: It is a luminaire that can be attached to any type of support of a vertical pole type and an inclined pole type having an inclined pole inclined obliquely upward at the upper end of the vertical pole,
It has a column joint projecting outward from the rear part of the instrument body housing and an instrument joint located in the rear part of the instrument body housing, and both the upper end of the vertical pole and the tip part of the inclined pole fit into the column joint. A cylindrical structure that can be combined, and the instrument joint includes a base portion coupled to the column joint and an arm portion extending obliquely from the base portion at a predetermined angle with respect to a central axis of the column joint, and the base and The arm part is provided with first and second mounting holes for mounting the instrument body, and the angle corresponding to the vertical pole or the inclined pole is set by selecting the cylindrical hole direction of the column joint. A mounting base with a structure that can be
A first mounting hole which is attached to the rear portion of the instrument body housing and has a standing plate shape and which can be matched with the first mounting hole of the mounting base is provided on the base side of the standing plate. A mounting bracket provided with a second mounting hole at a position that can be matched with the first mounting hole of the mounting base on the front end side of the plate;
A first fastening bolt for fastening the rear end portion of the instrument body to the mounting bracket portion by being inserted and tightened into the first mounting hole of the mounting base and the first mounting hole of the mounting bracket;
A second fastening bolt for fastening an intermediate portion of the instrument body to the mounting bracket by being inserted into and tightened through the second mounting hole of the mounting bracket and the second mounting hole of the mounting base;
A lighting fixture comprising: A lighting fixture that can change the tilt angle of the fixture body in multiple stages,
It has a column joint projecting outward from the rear part of the instrument body housing and an instrument joint located in the rear part of the instrument body housing, and the column joint can be fitted with a vertical pole upper end portion or an inclined pole tip portion. It has a cylindrical structure, and the instrument joint includes a base coupled to the column joint and an arm that extends obliquely from the base at a predetermined angle with respect to the central axis of the column joint. Is a mounting base having a structure provided with first and second mounting holes for mounting the instrument body;
A first mounting hole which is attached to the rear portion of the instrument body housing and has a standing plate shape and which can be matched with the first mounting hole of the mounting base is provided on the base side of the standing plate. A mounting bracket provided with a plurality of second mounting holes at positions that can be aligned with the first mounting holes of the mounting base concentrically around the first mounting hole on the front end side of the plate;
A first fastening bolt for fastening the rear end portion of the instrument body to the mounting bracket portion by being inserted and tightened into the first mounting hole of the mounting base and the first mounting hole of the mounting bracket;
The mounting portion selected from the plurality of second mounting holes of the mounting bracket and the second mounting hole of the mounting base is inserted and tightened to fix the intermediate portion of the instrument body at a selected inclination angle. A second fastening bolt for fastening to the bracket;
A lighting fixture comprising:

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