JPH1153929A - Explosion-proof type luminaire - Google Patents
Explosion-proof type luminaireInfo
- Publication number
- JPH1153929A JPH1153929A JP21832297A JP21832297A JPH1153929A JP H1153929 A JPH1153929 A JP H1153929A JP 21832297 A JP21832297 A JP 21832297A JP 21832297 A JP21832297 A JP 21832297A JP H1153929 A JPH1153929 A JP H1153929A
- Authority
- JP
- Japan
- Prior art keywords
- ring
- explosion
- socket
- proof
- holders
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は防爆形照明器具の改
良に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in an explosion-proof luminaire.
【0002】[0002]
【従来の技術】従来、防爆形照明器具は例えば長尺状の
照明器具本体の両端に、ソケットホルダーを配置し、両
端のソケットホルダーの間に、ランプ保護筒に装着して
なる直管形ランプを配置して構成し、さらに照明器具本
体の長手方向の両端に反射板を配置して構成してある。2. Description of the Related Art Conventionally, explosion-proof luminaires are, for example, straight tube lamps in which socket holders are arranged at both ends of a long luminaire main body and a lamp protection tube is mounted between the socket holders at both ends. Are arranged, and reflectors are arranged at both ends in the longitudinal direction of the lighting fixture body.
【0003】[0003]
【発明が解決しようとする課題】しかるに、上記した防
爆形照明器具によると、反射板は照明器具本体の長手方
向の両端に反射板を固定して配置してあるので、一台の
防爆形照明器具で配光の異なる照明を行なうことはでき
ない欠点がある。However, according to the above explosion-proof luminaire, the reflector is fixedly disposed at both ends in the longitudinal direction of the luminaire main body, so that one explosion-proof illuminator is provided. There is a drawback in that illumination with different light distributions cannot be performed with the fixture.
【0004】本発明は上記の点に鑑み発明したものであ
って、一台でまた簡単な構造で複数種の配光を得ること
ができる防爆形照明器具を提供することを目的とする。The present invention has been made in view of the above points, and has as its object to provide an explosion-proof luminaire capable of obtaining a plurality of types of light distribution with a single unit and a simple structure.
【0005】[0005]
【発明を解決するための手段】請求項1にかかる本発明
は次の構成とする。つまり照明器具本体の両端に、円筒
状のソケットホルダーを配置し、両端のソケットホルダ
ーの間に、ランプ保護筒に装着してなる直管形ランプを
配置して構成してある。また照明器具本体の両端に配置
してなる円筒状のソケットホルダーに、回動自在にリン
グを設け、また同リングに反射板を支持し、さらにソケ
ットホルダーの外周に所定の間隔で複数の突部を設け、
リングの外部より、ソケットホルダーの突部と突部の間
に位置決用の支持体を嵌入して構成してある。そして反
射板を所望の角度に設定し、一台の防爆形照明器具で複
数の配光を得ることができる。The present invention according to claim 1 has the following configuration. That is, a cylindrical socket holder is arranged at both ends of the lighting fixture body, and a straight tube lamp mounted on a lamp protection tube is arranged between the socket holders at both ends. In addition, a ring is provided rotatably on a cylindrical socket holder arranged at both ends of the lighting fixture main body, a reflecting plate is supported on the ring, and a plurality of protrusions are provided on the outer periphery of the socket holder at predetermined intervals. Is established,
A positioning support is inserted between the projections of the socket holder from outside the ring. Then, the reflector is set at a desired angle, and a plurality of light distributions can be obtained by one explosion-proof lighting device.
【0006】請求項2に記載の発明は、請求項1に記載
の防爆形照明器具において、照明器具本体の両端に、複
数の円筒状のソケットホルダーを配置し、両外端のソケ
ットホルダーに配置してなるリングに外方に向けて反射
板を配置して構成してある。According to a second aspect of the present invention, in the explosion-proof luminaire according to the first aspect, a plurality of cylindrical socket holders are disposed at both ends of the luminaire main body, and are disposed in the socket holders at both outer ends. The reflection plate is arranged outwardly on the ring formed as described above.
【0007】[0007]
【発明の実施の形態】以下本発明を図1乃至図12につ
いて説明する。図1において、1は照明器具本体で長尺
状に構成してある。2は照明器具本体1の両端近傍に配
置してなる吊下具である。3は照明器具本体1の両端近
傍に支持してなる円筒状のソケットホルダーであって、
上面を照明器具本体1の下面に固定する。またソケット
ホルダー3の内端の外周壁一部には5mm程度の間隔で
突起4を構成してある。5はソケットホルダー3の外周
に形成した円弧状の突部である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to FIGS. In FIG. 1, reference numeral 1 denotes a lighting fixture body which is formed in a long shape. Reference numeral 2 denotes a suspending tool arranged near both ends of the lighting fixture body 1. Reference numeral 3 denotes a cylindrical socket holder supported near both ends of the lighting fixture body 1,
The upper surface is fixed to the lower surface of the lighting fixture body 1. Further, protrusions 4 are formed at intervals of about 5 mm on a part of the outer peripheral wall at the inner end of the socket holder 3. Reference numeral 5 denotes an arc-shaped protrusion formed on the outer periphery of the socket holder 3.
【0008】6はソケットホルダー3の内端に嵌着する
リングであって、内周壁でソケットホルダー3の突部5
との対応位置に凹部7を有して構成してある。10はリ
ング6の外部よりソケットホルダー3の突起4の間に嵌
入し、リング6に固定する反射板の角度を位置決めする
ためのボルトである。Reference numeral 6 denotes a ring fitted to the inner end of the socket holder 3, and a projection 5
And a concave portion 7 at a position corresponding to the above. Reference numeral 10 denotes a bolt that fits between the protrusions 4 of the socket holder 3 from the outside of the ring 6 and positions an angle of a reflector fixed to the ring 6.
【0009】8は両端のソケットホルダーの内部に装着
してなるソケット、9は両端のソケットホルダーの間に
支持してなる透光性のランプ保護筒であって、例えば硬
質ガラスで構成してある。11は両端のソケットの間に
装着してなる光源であって、例えば20ワット乃至40
ワットの直管形の蛍光ランプを用いて構成してある。1
2はリング6の上壁に固定してなる反射板であって、内
面を例えば白色塗装して構成してある。13はソケット
を固定するための蓋体である。Reference numeral 8 denotes a socket mounted inside the socket holders at both ends, and 9 denotes a light-transmitting lamp protection tube supported between the socket holders at both ends, and is made of, for example, hard glass. . Reference numeral 11 denotes a light source mounted between sockets at both ends, for example, 20 watts to 40 watts.
It is constructed using a watt straight tube fluorescent lamp. 1
Reference numeral 2 denotes a reflection plate fixed to the upper wall of the ring 6, and its inner surface is formed, for example, by white painting. Reference numeral 13 denotes a lid for fixing the socket.
【0010】次に上記した防爆形照明器具の反射板の取
付けの実施例について説明する。図1に示すものは、2
灯の直管形の蛍光ランプを用いた構造で、各々のリング
6の上壁に反射板12を固定して構成してある。図1に
示す構造によると、リング6を回動し、ボルトで位置決
めすることにより、図2に示すように照射方向を可変
し、広照度とすることができる。Next, a description will be given of an embodiment of mounting the reflection plate of the above explosion-proof lighting equipment. The one shown in FIG.
It has a structure using a straight tube-type fluorescent lamp, and a reflector 12 is fixed to the upper wall of each ring 6. According to the structure shown in FIG. 1, by rotating the ring 6 and positioning it with bolts, the irradiation direction can be changed as shown in FIG.
【0011】図3に示すものは、3灯の直管形の蛍光ラ
ンプを用いた構造で、両側に位置するリング6の上壁に
反射板12を固定して構成してある。図4に示す構造に
よると、リング6を回動し、ボルトで位置決めすること
により、照射方向を可変することができる。FIG. 3 shows a structure using three straight tube fluorescent lamps, in which a reflector 12 is fixed to the upper wall of the ring 6 located on both sides. According to the structure shown in FIG. 4, the irradiation direction can be changed by rotating the ring 6 and positioning it with a bolt.
【0012】図4に示すものは、一灯の直管形の蛍光ラ
ンプを用いた構造で、リング6の上壁に反射板12を固
定して構成してある。図4に示す構造によると、リング
6を回動し、ボルトで位置決めすることにより、照射方
向を可変することができる。FIG. 4 shows a structure using a single straight tube fluorescent lamp, in which a reflector 12 is fixed to the upper wall of the ring 6. According to the structure shown in FIG. 4, the irradiation direction can be changed by rotating the ring 6 and positioning it with a bolt.
【0013】また上記した防爆形照明器具の反射板は、
左右の角度を異なるものに設定することにより、左右非
対称の配光として構成してもよい。[0013] The reflector of the above explosion-proof luminaire includes:
By setting the left and right angles to be different, a left-right asymmetric light distribution may be configured.
【0014】[0014]
【発明の効果】上記した請求項1及び請求項2に記載発
明によると、1台の防爆形照明器具で、複数種の配光を
得ることができ、また配光を容易に可変することができ
る特別な効果がある。According to the first and second aspects of the present invention, it is possible to obtain a plurality of types of light distribution with one explosion-proof lighting apparatus and to easily change the light distribution. There are special effects you can do.
【図1】本発明に係る防爆形照明器具の側面図。FIG. 1 is a side view of an explosion-proof lighting device according to the present invention.
【図2】図1の防爆形照明器具の反射板の角度を可変し
たときの側面図。FIG. 2 is a side view of the explosion-proof lighting device of FIG. 1 when the angle of a reflector is changed.
【図3】光源を3本としたときの本発明に係る防爆形照
明器具の実施例を示す側面図。FIG. 3 is a side view showing an embodiment of an explosion-proof lighting apparatus according to the present invention when three light sources are used.
【図4】光源を1本としたときの本発明に係る防爆形照
明器具の実施例を示す側面図。FIG. 4 is a side view showing an embodiment of the explosion-proof luminaire according to the present invention when one light source is used.
【図5】図1に示す防爆形照明器具のソケットホルダー
とリングを結合したときの正面図。5 is a front view of the explosion-proof lighting apparatus shown in FIG. 1 when a socket and a ring are combined.
【図6】図5の側面図。FIG. 6 is a side view of FIG. 5;
【図7】図1に示す防爆形照明器具のソケットホルダー
の正面図。FIG. 7 is a front view of the socket holder of the explosion-proof lighting apparatus shown in FIG.
【図8】図7の側面図。FIG. 8 is a side view of FIG. 7;
【図9】図1に示す防爆形照明器具のリングの正面図。FIG. 9 is a front view of a ring of the explosion-proof lighting apparatus shown in FIG.
【図10】図9の側面図。FIG. 10 is a side view of FIG. 9;
【図11】本発明の防爆形照明器具の要部を示す断面
図。FIG. 11 is a sectional view showing a main part of an explosion-proof lighting device of the present invention.
【図12】本発明の防爆形照明器具の正面図。FIG. 12 is a front view of an explosion-proof lighting device of the present invention.
1 照明器具本体 2 吊下具 3 ソケットホルダー 4 突起 5 突部 6 リング 7 凹部 8 ソケット 9 ランプ保護筒 10 ボルト 11 光源 12 反射板 13 蓋体 DESCRIPTION OF SYMBOLS 1 Lighting fixture main body 2 Hanging tool 3 Socket holder 4 Projection 5 Projection 6 Ring 7 Depression 8 Socket 9 Lamp protection tube 10 Bolt 11 Light source 12 Reflector 13 Lid
Claims (2)
ホルダーを配置し、両端のソケットホルダーの間に、ラ
ンプ保護筒に装着してなる直管形ランプを配置してなる
防爆形照明器具において、照明器具本体の両端に配置し
てなる円筒状のソケットホルダーに、回動自在にリング
を設け、また同リングに反射板を支持し、さらにソケッ
トホルダーの外周に所定の間隔で複数の突部を設け、リ
ングの外部より、ソケットホルダーの突部と突部の間に
位置決用の支持体を嵌入し、反射板を所望の角度に設定
したことを特徴とする防爆形照明器具。An explosion-proof luminaire in which a cylindrical socket holder is disposed at both ends of a luminaire main body, and a straight tube lamp mounted on a lamp protection tube is disposed between the socket holders at both ends. In the above, a ring is provided rotatably on cylindrical socket holders arranged at both ends of the lighting fixture body, a reflecting plate is supported on the ring, and a plurality of projections are provided on the outer periphery of the socket holder at predetermined intervals. An explosion-proof luminaire characterized in that a positioning support is inserted between the projections of the socket holder from outside the ring, and the reflector is set at a desired angle.
ケットホルダーを配置し、両外端のソケットホルダーに
配置してなるリングに外方に向けて反射板を配置したこ
とを特徴とする請求項1記載の防爆形照明器具。2. A lighting apparatus according to claim 1, wherein a plurality of cylindrical socket holders are arranged at both ends of the lighting apparatus main body, and a reflection plate is arranged outwardly on a ring arranged on both outer end socket holders. The explosion-proof lighting device according to claim 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21832297A JP4099603B2 (en) | 1997-07-30 | 1997-07-30 | Explosion-proof lighting equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21832297A JP4099603B2 (en) | 1997-07-30 | 1997-07-30 | Explosion-proof lighting equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH1153929A true JPH1153929A (en) | 1999-02-26 |
JP4099603B2 JP4099603B2 (en) | 2008-06-11 |
Family
ID=16718040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21832297A Expired - Lifetime JP4099603B2 (en) | 1997-07-30 | 1997-07-30 | Explosion-proof lighting equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4099603B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007227305A (en) * | 2006-02-27 | 2007-09-06 | Iwasaki Electric Co Ltd | Explosion-proof lighting device |
-
1997
- 1997-07-30 JP JP21832297A patent/JP4099603B2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007227305A (en) * | 2006-02-27 | 2007-09-06 | Iwasaki Electric Co Ltd | Explosion-proof lighting device |
JP4720539B2 (en) * | 2006-02-27 | 2011-07-13 | 岩崎電気株式会社 | Explosion-proof lighting device |
Also Published As
Publication number | Publication date |
---|---|
JP4099603B2 (en) | 2008-06-11 |
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