JPS61190802A - Lighting fixture - Google Patents
Lighting fixtureInfo
- Publication number
- JPS61190802A JPS61190802A JP2936785A JP2936785A JPS61190802A JP S61190802 A JPS61190802 A JP S61190802A JP 2936785 A JP2936785 A JP 2936785A JP 2936785 A JP2936785 A JP 2936785A JP S61190802 A JPS61190802 A JP S61190802A
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- lighting fixture
- reflecting
- planar
- planar reflectors
- 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.)
- Pending
Links
Landscapes
- Liquid Crystal Substances (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は高圧水銀ランプ、メタルハライドランプあるい
は高圧ナトリウムランプ等の高効率放電ランプを装着し
て用いる照明器具に関し、特に照明器箕の反射鏡の生産
装置を簡単に構成でき、また光源からの投射光を確実に
制御することのできる構造に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a lighting device equipped with a high-efficiency discharge lamp such as a high-pressure mercury lamp, a metal halide lamp, or a high-pressure sodium lamp, and particularly to a lighting device equipped with a high-efficiency discharge lamp such as a high-pressure mercury lamp, a metal halide lamp, or a high-pressure sodium lamp. The present invention relates to a structure that allows production equipment to be easily configured and that allows for reliable control of projected light from a light source.
従来例えば高圧水銀ランプ、メタルハライドランプある
いは高圧ナトリウムランプ等を装着してなる広場用の照
明器具やｉ場の天井用の照明器具は反射光を確実に制御
し、照明効率を上げるために例えば第５図および第６図
に示すように光源１を装着する反射鏡２の構成壁を多数
の曲率反射板３を連接し、かう縦断面あるい′は横断面
番同図社示すよう゛に、反射鏡２の中心軸に向って凹部
４に凸部５をもって構成し、反射光を制御している。Conventionally, lighting fixtures for plazas and ceiling lighting fixtures for i-fields, which are equipped with high-pressure mercury lamps, metal halide lamps, or high-pressure sodium lamps, etc., have been equipped with, for example, fifth lamps to reliably control reflected light and increase lighting efficiency. As shown in Fig. 6 and Fig. 6, the constituent wall of the reflecting mirror 2 on which the light source 1 is mounted is connected with a large number of curvature reflecting plates 3, and the vertical section or cross section is a reflection plate as shown in the figure. A concave portion 4 has a convex portion 5 toward the central axis of the mirror 2 to control reflected light.
しかし同構造の反射鏡によると、反射鏡２の構成壁に凹
部４と凸部５を構成するので、同凹部４と凸部Ｓに対応
するように反射鏡を構成する型の内面を凹凸部を有して
構成する必要があり、間開凸面の構成に手仕上による加
工を−し、型番構成する作業に相当の手数を要する欠点
がある。However, according to the reflecting mirror of the same structure, since the concave portion 4 and the convex portion 5 are formed on the wall constituting the reflecting mirror 2, the inner surface of the mold constituting the reflecting mirror is shaped to correspond to the concave portion 4 and the convex portion S. However, there is a drawback that the structure of the convex surface requires manual finishing and requires a considerable amount of effort to form the model number.
また反射鏡をｉ晟するには、例えば油槽の内部にオイル
を入れ、同オイルの上面に反射鏡を構成するアルミニウ
ム板を浮かし、同アルミニウム板の上面から押圧型で押
圧し油圧成形して構成している。In addition, in order to make a reflective mirror, for example, oil is poured into an oil tank, the aluminum plate that makes up the reflective mirror is floated on top of the oil, and the aluminum plate is pressed from the top surface with a press mold to form it hydraulically. are doing.
しかし同油圧成形によると反射鏡の凹凸の曲折隅部が所
望の角度をもって構成できず回部の反射光を確実に制御
できない欠点がある。However, this hydraulic molding method has the drawback that the curved corners of the concave and convex portions of the reflecting mirror cannot be formed at desired angles, and the reflected light from the curved portions cannot be reliably controlled.
〔発明の目的〕−一
本発明は上記の点に鑑み発明したものであって、反射鏡
を構成する押圧型を容易に構成することができ、しかも
反射鏡による反射光の制御を確実に行い有効照射範囲の
照度を上げることのできる照明器具を提供することを目
的とする。[Object of the Invention] - 1. The present invention has been invented in view of the above points, and provides a method for easily constructing a pressing mold constituting a reflecting mirror, and also for reliably controlling the light reflected by the reflecting mirror. It is an object of the present invention to provide a lighting fixture that can increase the illuminance of an effective irradiation range.
以下本発明を第１図乃至第４図について説明する。図に
おいて、１１は照明器具を構成する反射鏡であって、光
源の周囲を取り囲む反射鏡全体を椀状に構成しである。The present invention will be explained below with reference to FIGS. 1 to 4. In the figure, reference numeral 11 denotes a reflecting mirror constituting the lighting equipment, and the entire reflecting mirror surrounding the light source is shaped like a bowl.
また同反射鏡１１の構成壁は上下に頂角を有する多数の
平面反射板１２を連接して構成しである。同平面反射板
１２は例えば第３図に示すように６辺からなる亀甲形に
構成する。また同平面反射板１２は上方から下方に向っ
て順次大きく構成し、さらに同平面反射板１２は上下方
向において頂角が相互に契合している。さらに各平面反
射板１２を連接することにより構成される各種ｖＡ１３
は直線を連接して構成し、反射鏡１１の中心軸に対し常
に外方に向って傾斜して構成しである。Further, the constituent wall of the reflecting mirror 11 is constructed by connecting a large number of flat reflecting plates 12 having vertical apex angles. The flat reflecting plate 12 is configured in a hexagonal shape having six sides, as shown in FIG. 3, for example. Further, the planar reflecting plates 12 are configured to gradually increase in size from the top to the bottom, and the apex angles of the planar reflecting plates 12 meet each other in the vertical direction. Furthermore, various types of vA 13 configured by connecting each plane reflector 12
are formed by connecting straight lines, and are always inclined outward with respect to the central axis of the reflecting mirror 11.
１４は反射鏡１１の上方筒部に支持したソケット、１５
はソケット１４に装着する光源であって、例えば高圧水
銀ランプ、メタルハライドランプあるいは高圧ナトリウ
ムランプである。14 is a socket supported on the upper cylindrical portion of the reflecting mirror 11;
is a light source attached to the socket 14, such as a high-pressure mercury lamp, a metal halide lamp, or a high-pressure sodium lamp.
上記のように反射鏡の構成壁を上下に頂角を有、する平
面反射板を連接して構成すると共に平面反射板を上オか
ら下方に向って順次大きく構成し、−さらに同平面反射
板は上下方向において頂点が契合し、また各平面反射板
を連接することにより構成される各稜線を連接して構成
し、反射鏡の中心軸に対し常に外方に向って傾斜してい
るで、反射鏡は凹凸面がなく、反射鏡を構成する型の内
面は平面を連接することによって構成すればよく機械に
より構成することができる。As described above, the constituent wall of the reflecting mirror is constructed by connecting planar reflecting plates having vertical apex angles, and the planar reflecting plates are configured to gradually increase in size from the top to the bottom. is constructed by connecting the ridge lines formed by connecting the planar reflectors, whose apexes meet in the vertical direction, and is always inclined outward with respect to the central axis of the reflector, The reflecting mirror does not have an uneven surface, and the inner surface of the mold constituting the reflecting mirror can be constructed by connecting flat surfaces and can be constructed by a machine.
また本発明に係る照明器具によると、反射鏡を上述のよ
うに構成したので、反射鏡の曲折部を型により正確に構
成でき、第４図に示すように従来の照明器具に比較゛し
有効照射範囲の照度を上げることができる。Furthermore, according to the lighting equipment of the present invention, since the reflecting mirror is configured as described above, the bent portion of the reflecting mirror can be configured accurately by molding, and as shown in FIG. 4, it is more effective than the conventional lighting equipment. The illuminance of the irradiation range can be increased.
つまり反射鏡１１の高さ２８ａａ、開口部の直径５２ｃ
ｍとし、７００ワツトの高圧水銀ランプを装着し点灯す
ると、第４図に対数目盛りで示すように、軸光度は本発
明によると４６６５ （ｃｄ）であり、従来の照明器具
によると３９７４ （ｃｄ）であり本発明は従来の照明
器具に較べ約１５パーセント向上し、またビームの開き
角度２０度から４０度の間においては両者はほぼ同じ照
度となり全体的に本発明に係る照明器具は従来の照明器
具に較べ有効照射範囲の照度が約６バーセント向上する
。In other words, the height of the reflecting mirror 11 is 28aa, and the diameter of the opening is 52c.
m, and when a 700 watt high-pressure mercury lamp is attached and turned on, the axial luminous intensity is 4665 (cd) according to the present invention and 3974 (cd) according to the conventional lighting equipment, as shown on the logarithmic scale in Fig. 4. The present invention improves the illuminance by about 15% compared to the conventional lighting equipment, and in the beam opening angle of 20 degrees to 40 degrees, the illuminance of both is almost the same. The illuminance of the effective irradiation range is improved by about 6 percentage points compared to the device.
本発明は上記したように、光源の周囲を取り囲む反射鏡
の全体を椀状に構成し、かつ、同反射鏡の構成壁を上下
に頂角を有する平面反射板を連接して構成し、同平面反
射板は上方から順次大きく構成し、さらに同平面反射板
は上下方向において頂点が契合し、また各平面反射板を
連接することにより構成される各稜線は直線を連接して
構成し、反射鏡の中心軸に対し常に外方に向って傾斜し
て構成しであるので、反射鏡は全体的に内方に突出すう
面がなく、平面が連接して構成しており、反射鏡を構成
する型は平面を連接して構成すればよく機械加工により
作業性よく構成することができる利点がある。As described above, the present invention has the entire reflecting mirror surrounding the light source shaped like a bowl, and the constituent walls of the reflecting mirror are constructed by connecting plane reflecting plates having vertical apex angles. The planar reflectors are configured to be larger in size from the top, and the vertices of the planar reflectors meet in the vertical direction, and each ridgeline formed by connecting each plane reflector is configured by connecting straight lines, and the reflection Since the mirror is always tilted outward with respect to its central axis, the reflecting mirror does not have any inwardly protruding surfaces as a whole, and is composed of interconnected flat surfaces, which make up the reflecting mirror. The mold has the advantage that it can be constructed by connecting planes and can be constructed with good workability by machining.
また上述のように構成した型によると、従来の油圧成形
に較べ各平面反射板の各連接部の曲折角が正確に構成で
き、反射光を正確に制御でき、上述のように本発明によ
ると従来のものに較べ有効照射範囲の照度を上げること
ができ有用性が大きい。Furthermore, according to the mold configured as described above, the bending angle of each connecting portion of each plane reflector can be configured more accurately than in conventional hydraulic molding, and the reflected light can be accurately controlled. It is highly useful as it can increase the illuminance of the effective irradiation range compared to conventional ones.
第１図は本発明に係る照明器具の側部断面図、第２図は
第１図に示す照明器具における反射鏡の側部外観図、第
３図は第２図に示す反射体の平面断面図、第４図は本発
明に係る照明器具と従来の照明器具の照度の比較図、第
５図は従来の照明器具の側部外観図、第６図は第５図の
反射鏡の平面断面図である。
１１・・・反射鏡、１４・・・ソケット、１５・・・光
源。
第１図
第３図
第５図
第６図FIG. 1 is a side sectional view of a lighting fixture according to the present invention, FIG. 2 is a side external view of a reflector in the lighting fixture shown in FIG. 1, and FIG. 3 is a planar sectional view of the reflector shown in FIG. 2. Figure 4 is a comparison diagram of illuminance between the lighting fixture according to the present invention and a conventional lighting fixture, Figure 5 is a side external view of the conventional lighting fixture, and Figure 6 is a planar cross-section of the reflector shown in Figure 5. It is a diagram. 11...Reflector, 14...Socket, 15...Light source. Figure 1 Figure 3 Figure 5 Figure 6
Claims (1)
椀状に構成し、かつ同反射鏡（１１）の構成壁を上下に
頂角を有する平面反射板（１２）を連接して構成すると
共に同平面反射板（１２）は上方から下方に向って順次
大きく構成し、さらに同平面反射板（１２）は上下方向
において頂点が契合し、また各平面反射板（１２）を連
接することにより構成される各稜線（１３）は直線を連
接して構成し反射鏡（１１）の中心軸に対し常に外方に
向って傾斜していることを特徴とする照明器具。The entire reflecting mirror (11) surrounding the light source (15) is configured in a bowl shape, and the constituent wall of the reflecting mirror (11) is configured by connecting plane reflecting plates (12) having vertical apex angles. At the same time, the planar reflectors (12) are configured to be larger in size from the top to the bottom, and the vertices of the planar reflectors (12) meet in the vertical direction, and the planar reflectors (12) are connected. A lighting fixture characterized in that each ridge line (13) formed by connecting straight lines is always inclined outward with respect to the central axis of the reflecting mirror (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2936785A JPS61190802A (en) | 1985-02-19 | 1985-02-19 | Lighting fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2936785A JPS61190802A (en) | 1985-02-19 | 1985-02-19 | Lighting fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61190802A true JPS61190802A (en) | 1986-08-25 |
Family
ID=12274188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2936785A Pending JPS61190802A (en) | 1985-02-19 | 1985-02-19 | Lighting fixture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61190802A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54121586A (en) * | 1978-03-14 | 1979-09-20 | Toshiba Electric Equip | Reflecting device for illumination |
| JPS609106B2 (en) * | 1980-07-19 | 1985-03-07 | 中川防蝕工業株式会社 | Cathodic protection power supply with output current control switch |
| JPS6042703A (en) * | 1983-08-18 | 1985-03-07 | Akira Arai | Reflection mirror for lighting apparatus |
-
1985
- 1985-02-19 JP JP2936785A patent/JPS61190802A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54121586A (en) * | 1978-03-14 | 1979-09-20 | Toshiba Electric Equip | Reflecting device for illumination |
| JPS609106B2 (en) * | 1980-07-19 | 1985-03-07 | 中川防蝕工業株式会社 | Cathodic protection power supply with output current control switch |
| JPS6042703A (en) * | 1983-08-18 | 1985-03-07 | Akira Arai | Reflection mirror for lighting apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5816694A (en) | Square distribution reflector | |
| US4242727A (en) | Luminaire reflector | |
| US4404620A (en) | Luminaire | |
| CN207569671U (en) | A kind of optical texture for the LED wall lamps for improving effective output light | |
| US2330924A (en) | Luminaire | |
| US3502865A (en) | Luminaire | |
| US4293900A (en) | Luminaire reflector | |
| US4285034A (en) | Enclosed industrial luminaire | |
| US5475361A (en) | Strobe warning light | |
| JPS61190802A (en) | Lighting fixture | |
| US3257553A (en) | Luminaire | |
| US6942364B1 (en) | Luminaires having aperture-modifying structures for producing visually smooth light distributions | |
| US6497500B1 (en) | Asymmetric flood lighting reflector and apparatus for making same | |
| JPS62126015U (en) | ||
| KR200173034Y1 (en) | Apparatus for lighting lamp | |
| CN219976210U (en) | Dipped headlight structure | |
| JPH0311761Y2 (en) | ||
| JPS593801B2 (en) | Lighting fixtures with asymmetrical light distribution | |
| CN224065326U (en) | Projecting lamp | |
| JPS59194209U (en) | floodlight | |
| CN217635242U (en) | Wall-mounted irradiation-resistant lamp | |
| CN208846255U (en) | A kind of dome LED projector lamp | |
| JPS5838963Y2 (en) | lighting equipment | |
| JPS5911364Y2 (en) | ceiling light fixtures | |
| CN102221179A (en) | Lamp reflector and lamps |