JP2625214B2 - lighting equipment - Google Patents
lighting equipmentInfo
- Publication number
- JP2625214B2 JP2625214B2 JP1248400A JP24840089A JP2625214B2 JP 2625214 B2 JP2625214 B2 JP 2625214B2 JP 1248400 A JP1248400 A JP 1248400A JP 24840089 A JP24840089 A JP 24840089A JP 2625214 B2 JP2625214 B2 JP 2625214B2
- Authority
- JP
- Japan
- Prior art keywords
- chassis
- main body
- mounting piece
- body case
- locking
- 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.)
- Expired - Fee Related
Links
- 210000000078 claw Anatomy 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
【発明の詳細な説明】 〔発明の目的〕 （産業上の利用分野） 本発明は、ダウンライトのような天井埋込型の照明器
具に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] (Industrial application field) The present invention relates to a ceiling-mounted lighting device such as a downlight.
（従来の技術） 従来のダウンライトとして、ソケットや端子台等を金
属製の天板と呼ばれている本体に取付け、この本体の側
部に複数の金属製のシャーシを取付け、この複数のシャ
ーシの下部に下枠を取付け、上記本体、複数のシャーシ
及び下枠の間にランプを囲繞する反射鏡を配設したもの
がある。(Prior Art) As a conventional downlight, a socket, a terminal block, and the like are mounted on a main body called a metal top plate, and a plurality of metal chassis are mounted on side portions of the main body. There is a type in which a lower frame is attached to the lower part of the device, and a reflecting mirror surrounding the lamp is disposed between the main body, the plurality of chassis and the lower frame.
しかしながら、このような構造では、金属製の本体と
金属製のシャーシの固定をねじやリベットあるいは加締
によって行なうので、組立が面倒で工数が多く、とく
に、ねじやリベットを用いる場合に部品点数が多く、ま
た、加締の場合には専用の装置を必要とするという問題
がある。However, in such a structure, the metal main body and the metal chassis are fixed by screws, rivets, or caulking, so that assembly is troublesome and requires a lot of man-hours. In many cases, a special device is required in the case of caulking.
（発明が解決しようとする課題） 上述したように、従来のダウンライトでは、金属製の
天板と呼ばれている本体の金属製のシャーシをねじやリ
ベットあるいは加締によって固定しているため、組立が
面倒で工数が多く、ねじやリベット等の固定用の部品を
必要としたり、専用の加締装置が必要になったりすると
いう問題がある。(Problems to be Solved by the Invention) As described above, in a conventional downlight, a metal chassis of a main body called a metal top plate is fixed by screws, rivets, or caulking. There are problems that assembly is troublesome and requires a lot of man-hours, which requires fixing parts such as screws and rivets, and requires a special caulking device.
本発明は、このような問題を解消するためになされた
もので、ダウンライト等の天井埋込型の照明器具におい
て、本体とシャーシの固定に、ねじやリベット等の固定
用の部品あるいは専用の加締装置を不要にするととも
に、組立を容易にすることを目的とするものである。The present invention has been made in order to solve such a problem, and in a ceiling-mounted lighting fixture such as a downlight, a fixing part such as a screw or a rivet or a dedicated part for fixing a main body and a chassis. It is an object of the present invention to eliminate the need for a caulking device and to facilitate assembly.
（課題を解決するための手段） 本発明の照明器具は、下部にソケットを設けたプラス
チック製の本体と、この本体のソケットに接続されるラ
ンプと、上記本体の外側部に取付けられて下方に伸びる
複数の金属製のシャーシと、この複数のシャーシの下部
に取付けられ上記ランプに対する透光部を有する下枠
と、上記本体、複数のシャーシ及び下枠の間に位置して
上記ランプを囲繞する反射鏡とを備え、上記複数のシャ
ーシの上端部から内側方に取付片を折曲するとともに、
この取付片に係止孔を穿設し、この複数のシャーシに対
する上記本体の外側部にシャーシの取付片を上面に係合
する取付片を形成するとともに、この本体の取付片にシ
ャーシの取付片の係止孔に係合する係止爪を形成し、こ
の本体の取付片の下側部に上記シャーシの取付片の下面
に係合してこれらの両取付片の係合を維持させる支持部
を形成したものである。(Means for Solving the Problems) A lighting fixture of the present invention comprises a plastic body provided with a socket at a lower portion, a lamp connected to the socket of the body, and a lamp attached to an outer portion of the body and having a lower portion. A plurality of metal chassis extending, a lower frame attached to a lower portion of the plurality of chassis and having a light-transmitting portion for the lamp, and located between the main body, the plurality of chassis and the lower frame, surrounding the lamp. With a reflector, while bending the mounting piece inward from the upper end of the plurality of chassis,
A locking hole is formed in the mounting piece, and a mounting piece for engaging the mounting piece of the chassis on the upper surface is formed on an outer portion of the main body with respect to the plurality of chassis, and a mounting piece of the chassis is formed on the mounting piece of the main body. A supporting claw is formed on the lower side of the mounting piece of the main body so as to engage with the lower surface of the mounting piece of the chassis to maintain the engagement of these two mounting pieces. Is formed.
（作用） 本発明の照明器具は、シャーシの取付片を本体の取付
片と支持部の間の間隙に挿入すると、シャーシの取付片
の係止孔に本体の取付片の係止爪が係合し、この係合を
本体の支持部が維持させ、これによって、本体の外側部
にシャーシの上端部を固定することができるものであ
る。(Operation) In the lighting fixture of the present invention, when the mounting piece of the chassis is inserted into the gap between the mounting piece of the main body and the support portion, the locking claw of the mounting piece of the main body is engaged with the locking hole of the mounting piece of the chassis. Then, this engagement is maintained by the support portion of the main body, whereby the upper end portion of the chassis can be fixed to the outer portion of the main body.
（実施例） 本発明の照明器具の一実施例を第１図及び第２図を参
照して説明する。(Embodiment) An embodiment of the lighting fixture of the present invention will be described with reference to FIG. 1 and FIG.
なお、この実施例は天井面に埋設して使用するダウン
ライトである。This embodiment is a downlight used by being buried in a ceiling surface.
図において、１はプラスチック製の本体としての本体
ケースで、この本体ケース１は、矩形状の天板部２の周
辺部の下面に側板部3,4を一体に設けた下面を開口した
箱状に成形され、天板部２の左右の短辺部の外側には取
付片５が一体に突設され、この左右の取付片５の下面に
所定の間隙をおいて、左右の側板部３の外面にそれぞれ
一対の支持部としての支持片６が垂直にかつ所定の間隔
おいて平行に突設され、さらに、上記左右の取付片５に
はそれぞれ一対の係止爪７が形成されている。In the figure, reference numeral 1 denotes a main body case as a plastic main body. This main body case 1 has a box-like shape in which side surfaces 3 and 4 are integrally provided on a lower surface of a peripheral portion of a rectangular top plate portion 2 and is opened. At the outside of the left and right short sides of the top plate 2, mounting pieces 5 are integrally formed to protrude. A pair of support pieces 6 as a pair of support portions are vertically projected on the outer surface in parallel at a predetermined interval, and a pair of locking claws 7 are formed on each of the left and right mounting pieces 5.
そして、上記天板部２の上面左側部には突条９が矩形
に配して突設され、この突条９の内側に端子台10が位置
決めされ、この端子台10は天板部２の下面からねじ11で
固定され、また、天板部２の上面右側部にはＬ字状のホ
ルダ12が一体に形成され、このホルダ12と天板部２の間
に図示しない電線が保持され、この電線が端子台10の内
部の図示しない端子に接続され、さらに、この端子台10
の端子に接続した図示しない電線等が天板部２に形成し
た通孔14を通して本体ケース１の内部に導入され、後述
する点灯回路を設けたプリント回路基板20に接続されて
いる。On the left side of the upper surface of the top plate 2, a ridge 9 is arranged and projected in a rectangular shape, and a terminal block 10 is positioned inside the ridge 9. An L-shaped holder 12 is integrally formed on the right side of the upper surface of the top plate 2 with a screw 11 from below, and an electric wire (not shown) is held between the holder 12 and the top plate 2. This wire is connected to a terminal (not shown) inside the terminal block 10, and
The wires and the like (not shown) connected to the terminals are introduced into the inside of the main body case 1 through the through holes 14 formed in the top plate portion 2 and connected to a printed circuit board 20 provided with a lighting circuit described later.
なお、図示しないが、上記端子台10は、その右側部に
設けられた孔に電線の先端部で露出させた芯線を差込む
ことによって、ワンタッチで、電線の芯線を電気的に接
続することができるとともに、この電線の芯線を機械的
に保持することができるようになっており、電線を外す
際には、その上部に設けられた押しボタンを押すことに
よって、電線の芯線を引抜くことができるようになって
いる。Although not shown, the terminal block 10 can be electrically connected to the core of the electric wire with a single touch by inserting the core exposed at the end of the electric wire into a hole provided on the right side thereof. As well as being able to mechanically hold the core of this electric wire, when removing the electric wire, it is possible to pull out the core of the electric wire by pressing the push button provided on the upper part. I can do it.
また、上記本体ケース１の前後の側板部４にはそれぞ
れ一対の係止爪19が内側上部に向けて設けられ、本体ケ
ース１の下部から収納されたプリント回路基板20が上記
複数の係止爪19の先端部上に支持されて本体ケース１内
に保持されている。Further, a pair of locking claws 19 are provided on the front and rear side plate portions 4 of the main body case 1 toward the inner upper side, respectively, and the printed circuit board 20 housed from the lower part of the main body case 1 is provided with the plurality of locking claws. It is supported on the distal end of the body 19 and is held in the main body case 1.
そして、このプリント回路基板20には点灯回路を構成
する部品とともにソケット21が下面中央部にはんだ付け
され、さらに、このソケット21が複数のねじ22によりプ
リント回路基板20に機械的に保持されている。A socket 21 is soldered to the printed circuit board 20 together with components constituting a lighting circuit at the center of the lower surface, and the socket 21 is mechanically held on the printed circuit board 20 by a plurality of screws 22. .
25は上記本体ケース１の下面開口部内に装着される絶
縁を兼ねたプラスチック製のカバーで、このカバー25の
左右の短辺部の外側には係止爪26が突設され、この係止
爪26を本体ケース１の左右の側板部３に形成した係止孔
27に係合することにより、本体ケース１の下面開口部に
保持されている。Numeral 25 denotes a plastic cover which also serves as an insulation and is mounted in the opening on the lower surface of the main body case 1. Locking claws 26 protrude outside the left and right short sides of the cover 25. 26 is a locking hole formed in the left and right side plate portions 3 of the main body case 1
By engaging with 27, it is held in the opening on the lower surface of main body case 1.
そして、このカバー25の中央部には上記ソケット21の
下端部が突出する通孔28が形成され、この通孔28の左右
両側部から下方に突片29が突設され、この左右一対の突
片29の下端内側部にはそれぞれ後述する反射鏡54に対す
る係止爪30が突設されている。A through hole 28 is formed at the center of the cover 25 so that the lower end of the socket 21 protrudes. Projecting pieces 29 project downward from both left and right sides of the through hole 28. On the inner side of the lower end of the piece 29, a locking claw 30 for a reflecting mirror 54 to be described later is projected.
なお、このカバー25の通孔28はソケット21の外形に対
してできるだけ小さくしてあり、下方からの熱気が本体
ケース１内に入るのを阻止し、プリント回路基板20に設
けた点灯回路に熱の影響が出るのを阻止している。The through-hole 28 of the cover 25 is made as small as possible with respect to the outer shape of the socket 21 to prevent hot air from entering the main body case 1 and to provide heat to the lighting circuit provided on the printed circuit board 20. Has been prevented from coming out.
33は左右一対の金属板から成るシャーシで、この左右
一対のシャーシ33は、基板部34の両側縁部からの補強板
部35を折曲形成した断面コ字状で、上下方向に長く、そ
の基板部34の上端部から補強板部35と同じ内側方に取付
片36が折曲され、この取付片36にはそれぞれ一対の係止
孔37が形成されている。Reference numeral 33 denotes a chassis made of a pair of left and right metal plates.The pair of left and right chassis 33 has a U-shaped cross section formed by bending a reinforcing plate portion 35 from both side edges of the substrate portion 34, and is long in the vertical direction. A mounting piece 36 is bent inward from the upper end of the substrate portion 34 in the same direction as the reinforcing plate portion 35, and each of the mounting pieces 36 is formed with a pair of locking holes 37.
そして、この左右一対のシャーシ33の補強板部35を上
記本体ケース１の左右の支持片６の外側に係合するとと
もに、左右のシャーシ33の取付片36を本体ケース１の左
右の取付片５と支持片６の間の間隙に挿入し、この状態
で、シャーシ33の取付片36の係止孔37に対して、本体ケ
ース１の取付片５の係止爪７が係合し、これによって、
本体ケース１の左右両側部にそれぞれシャーシ33の上端
部が取付けられている。Then, the reinforcing plate portions 35 of the pair of left and right chassis 33 are engaged with the outside of the left and right support pieces 6 of the main body case 1, and the mounting pieces 36 of the right and left chassis 33 are connected to the right and left mounting pieces 5 of the main body case 1. In this state, the locking claw 7 of the mounting piece 5 of the main body case 1 is engaged with the locking hole 37 of the mounting piece 36 of the chassis 33, and in this state, ,
The upper end of the chassis 33 is attached to each of the right and left sides of the main body case 1.
そして、この際に、シャーシ33の両側の補強板部35間
の内寸法と本体ケース１の一対の支持片６の外寸法をほ
ぼ等しくしてあるため、一対の支持片６がシャーシ33の
両側の補強板部35を案内することによって、シャーシ33
の取付片36の係止孔37が、本体ケース１の取付片５の係
止爪７に正確に案内されるので、取付が容易にでき、ま
た、本体ケース１の取付片５と支持片６の間の間隙寸法
とシャーシ33の取付片36の板厚寸法をほぼ等しくしてあ
るため、シャーシ33の取付片36の係止孔37と本体１の取
付片５の係止爪７との係合が、本体１の支持部６によっ
て維持されるので、取付が確実にでき、しかも、各部分
の寸法関係により、シャーシ33ががたつくことがない。At this time, since the inner dimensions between the reinforcing plate portions 35 on both sides of the chassis 33 and the outer dimensions of the pair of support pieces 6 of the main body case 1 are substantially equal, the pair of support pieces 6 By guiding the reinforcing plate portion 35 of the chassis 33,
Since the locking holes 37 of the mounting pieces 36 are accurately guided by the locking claws 7 of the mounting pieces 5 of the main body case 1, the mounting can be easily performed, and the mounting pieces 5 and the support pieces 6 of the main body case 1 can be easily mounted. Is substantially equal to the thickness of the mounting piece 36 of the chassis 33, the engagement between the locking hole 37 of the mounting piece 36 of the chassis 33 and the locking claw 7 of the mounting piece 5 of the main body 1. Since the joints are maintained by the support portion 6 of the main body 1, the mounting can be reliably performed, and the chassis 33 does not rattle due to the dimensional relationship of the respective parts.
また、上記左右一対のシャーシ33の基板部34の下端部
近くには係止孔41が形成されているとともに、基板34の
下端部から外側方に支持片42が折曲され、さらに、両側
の補強板部35の下端部に係合溝43が形成されている。Further, a locking hole 41 is formed near the lower end of the board portion 34 of the pair of left and right chassis 33, and a support piece 42 is bent outward from the lower end of the board 34, and furthermore, on both sides. An engagement groove 43 is formed at a lower end of the reinforcing plate portion 35.
なお、図示しないが、上記左右一対のシャーシ33の基
板部34にはガイド溝が上下方向に形成され、このガイド
溝に対して係止具がシャーシ33の外側から上下方向位置
調節自在に設けられ、この係止具と、シャーシ33下端部
の支持片42及び後述する化粧枠46のフランジ部48との間
に天井板を挟持するようになっている。Although not shown, a guide groove is formed in the board part 34 of the pair of left and right chassis 33 in the vertical direction, and a locking tool is provided for the guide groove so as to be adjustable in the vertical direction from outside the chassis 33. A ceiling plate is sandwiched between the locking member, a support piece 42 at the lower end of the chassis 33, and a flange portion 48 of a decorative frame 46 described later.
46はプラスチック製の下枠としての環状の化粧枠で、
この化粧枠46は、短円筒部47の下端部外周にフランジ部
48を形成するとともに、このフランジ部48の下面内側部
に係合凹部49を形成したもので、上記短円筒部47の左右
の外側部には係止爪50が形成されており、この化粧枠46
の内側の円形の開口部51が後述する反射鏡54の下端開口
部56及び蛍光ランプ61に対する透光部として機能する。46 is an annular decorative frame as a plastic lower frame,
This decorative frame 46 has a flange portion around the lower end of the short cylindrical portion 47.
48, and an engagement recess 49 is formed on the inner surface of the lower surface of the flange portion 48, and locking claws 50 are formed on the left and right outer portions of the short cylindrical portion 47. 46
The inner circular opening 51 functions as a light transmitting part for the lower end opening 56 of the reflecting mirror 54 and the fluorescent lamp 61 described later.
そして、この化粧枠46の左右の係止爪50部分の短円筒
部47は上記左右のシャーシ33の下端部の係合溝43に係合
され、この状態で、化粧枠46の左右の係止爪50が左右の
シャーシ33の係止孔41に係合するとともに、左右のシャ
ーシ33の支持片42と化粧枠46のフランジ部48が当接し、
これによって、左右のシャーシ33の下端部に化粧枠46が
取付けられている。The short cylindrical portions 47 of the left and right locking claws 50 of the decorative frame 46 are engaged with the engaging grooves 43 at the lower ends of the left and right chassis 33, and in this state, the left and right locking of the decorative frame 46 is performed. The claw 50 engages with the locking hole 41 of the left and right chassis 33, and the support piece 42 of the left and right chassis 33 and the flange portion 48 of the decorative frame 46 abut,
Thus, the decorative frame 46 is attached to the lower end portions of the left and right chassis 33.
54は反射鏡で、この反射鏡54は、釣り鐘状で、後述す
る蛍光ランプ61を囲繞し、蛍光ランプ61の光を反射して
下方に導くもので、この蛍光ランプ61のベース62部分を
囲繞する上端部の両側部には係止孔55が形成され、この
両側の係止孔55を上記カバー25の左右の係止爪30に係合
することにより、カバー25の下部に取付けられ、この状
態で、反射鏡54の下端開口部56の外周に形成されたフラ
ンジ部57が上記化粧枠46のフランジ部48の係合凹部49に
係合している。Numeral 54 denotes a reflector, which is a bell-shaped reflector, surrounds a fluorescent lamp 61 described later, reflects the light of the fluorescent lamp 61 and guides the light downward, and surrounds a base 62 of the fluorescent lamp 61. Locking holes 55 are formed on both sides of the upper end to be engaged with the locking claws 30 on the left and right sides of the cover 25, so that the locking holes 55 are attached to the lower portion of the cover 25. In this state, the flange portion 57 formed on the outer periphery of the lower end opening portion 56 of the reflecting mirror 54 is engaged with the engaging concave portion 49 of the flange portion 48 of the decorative frame 46.
そして、この反射鏡54の上端面には上記ソケット21の
下端部が嵌合する通孔58が形成され、この通孔58はソケ
ット21の外形に対してできるだけ小さくしてあり、下方
からの熱気が本体ケース１内に入るのを阻止し、プリン
ト回路基板20に設けた点灯回路に熱の影響が出るのを阻
止している。A through-hole 58 is formed in the upper end surface of the reflecting mirror 54 so that the lower end of the socket 21 is fitted therein. Is prevented from entering the main body case 1 and the lighting circuit provided on the printed circuit board 20 is prevented from being affected by heat.
61はランプとしてのＵ字状の蛍光ランプで、この蛍光
ランプ61は、そのベース62部分を上記ソケット21に取外
し可能に接続され、ソケット21によって機械的に保持さ
れるとともに、電力が供給されるようになっている。Reference numeral 61 denotes a U-shaped fluorescent lamp as a lamp. The fluorescent lamp 61 has a base 62 portion detachably connected to the socket 21 and is mechanically held by the socket 21 and supplied with power. It has become.
そうして、この実施例のダウンライトの組立に際して
は、まず、本体ケース１にねじ11で端子台10を取付けた
後、点灯回路とソケット21を取付けておいたプリント回
路基板20と端子台10とを図示しない電線等により本体ケ
ース１の天板部２の通孔14を通して接続するとともに、
プリント回路基板20を本体ケース１に収納して、プリン
ト回路基板20を本体ケース１の複数の係止爪19によって
本体ケース１内に保持させ、本体ケース１の下面開口部
にカバー25を取付ける。Then, when assembling the downlight according to this embodiment, first, the terminal block 10 is attached to the main body case 1 with the screw 11, and then the printed circuit board 20 to which the lighting circuit and the socket 21 are attached is connected to the terminal block 10. Is connected through a through hole 14 of the top plate 2 of the main body case 1 with an electric wire or the like (not shown),
The printed circuit board 20 is housed in the main body case 1, the printed circuit board 20 is held in the main body case 1 by the plurality of locking claws 19 of the main body case 1, and the cover 25 is attached to the lower opening of the main body case 1.
つぎに、本体ケース１の左右の取付片５と支持片６の
間の間隙にそれぞれシャーシ33の上端部の取付片36を挿
入し、シャーシ33の取付片36の係止孔37に、本体ケース
１の取付片５の係止爪７を係合して、本体ケース１に左
右のシャーシ33を取付け、この左右のシャーシ33の下端
部の係合溝43に化粧枠46の短円筒部47を係合し、化粧枠
46の左右の係止爪50をシャーシ33の係止孔41に係合し
て、左右のシャーシ33に化粧枠46を取付けることができ
る。Next, the mounting pieces 36 at the upper end of the chassis 33 are inserted into the gaps between the left and right mounting pieces 5 and the support pieces 6 of the main body case 1 respectively. The right and left chassis 33 are attached to the main body case 1 by engaging the locking claws 7 of the mounting piece 5 of the first mounting piece 5, and the short cylindrical portion 47 of the decorative frame 46 is inserted into the engagement groove 43 at the lower end of the left and right chassis 33. Engage and make up frame
The decorative frame 46 can be attached to the left and right chassis 33 by engaging the left and right locking claws 50 of the 46 with the locking holes 41 of the chassis 33.
また、この実施例のダウンライトの取付に際しては、
本体ケース１上面のホルダ12と本体ケース１の天板部２
の間に電線13を保持し、この電線13を端子台10に接続し
た後、図示しない天井板に形成した開口部に本体ケース
１からシャーシ33の下端部までの部分を挿入して、化粧
枠46のフランジ部48を天井板の下面に当接し、シャーシ
33に設けた図示しない係止具をシャーシ33に沿って下方
に移動して、この係止具と、シャーシ33下端部の支持片
42及び化粧枠46のフランジ部48との間に天井板を挟持す
る。In mounting the downlight of this embodiment,
Holder 12 on top of body case 1 and top plate 2 of body case 1
After connecting the electric wire 13 to the terminal block 10 and inserting the portion from the main body case 1 to the lower end of the chassis 33 into an opening formed in a ceiling plate (not shown), Abut the flange 48 on the bottom surface of the ceiling plate
33 is moved downward along the chassis 33 so that the locking tool and the support piece at the lower end of the chassis 33 are moved.
The ceiling plate is sandwiched between 42 and the flange portion 48 of the decorative frame 46.
つぎに、反射鏡54の上端両側部の係止孔55をカバー25
下部の左右の係止爪30に係合して、カバー25に反射鏡54
を取付け、蛍光ランプ61のベース62部分をソケット21に
接続すると、取付が完了し、使用することができる。Next, the locking holes 55 on both sides of the upper end of the reflecting mirror 54 are covered with the cover 25.
Engage with the lower left and right locking claws 30 and attach the reflecting mirror 54 to the cover 25.
Is mounted, and the base 62 of the fluorescent lamp 61 is connected to the socket 21, so that the mounting is completed and the device can be used.
〔発明の効果〕 上述したように、本発明によれば、シャーシの取付片
を本体の取付片と支持部の間の間隙に挿入すると、シャ
ーシの取付片の係止孔に本体の取付片の係止爪が係合
し、この係合状態を本体の支持部が維持されるので、本
体の外側部に対するシャーシの上端部の固定が極めて容
易となり、組立工数も少なく、ねじやリベット等の固定
用の部品や専用の装置が不要となる。[Effect of the Invention] As described above, according to the present invention, when the mounting piece of the chassis is inserted into the gap between the mounting piece of the main body and the support portion, the mounting piece of the main body is inserted into the locking hole of the mounting piece of the chassis. Since the locking claws are engaged and the support portion of the main body is maintained in this engaged state, the fixing of the upper end portion of the chassis to the outer portion of the main body becomes extremely easy, the number of assembling steps is reduced, and screws and rivets are fixed. Parts and dedicated equipment are not required.
【図面の簡単な説明】 第１図は本発明の照明器具の一実施例の一部を断面にし
た正面図、第２図はその要部の分解斜視図である。 １……本体としての本体ケース、５……取付片、６……
支持部としての支持片、７……係止爪、21……ソケッ
ト、33……シャーシ、36……取付片、37……係止孔、46
……下枠としての化粧枠、51……透光部としての開口
部、54……反射鏡、61……ランプとしての蛍光ランプ。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view, partly in section, of one embodiment of a lighting fixture of the present invention, and FIG. 2 is an exploded perspective view of a main part thereof. 1 ... body case as body, 5 ... mounting piece, 6 ...
Supporting piece as supporting portion, 7: locking claw, 21: socket, 33: chassis, 36: mounting piece, 37: locking hole, 46
... A decorative frame as a lower frame, 51... An opening as a translucent portion, 54... A reflecting mirror, 61... A fluorescent lamp as a lamp.
Claims (1)
本体と、この本体のソケットに接続されるランプと、上
記本体の外側部に取付けられて下方に伸びる複数の金属
製のシャーシと、この複数のシャーシの下部に取付けら
れ上記ランプに対する透光部を有する下枠と、上記本
体、複数のシャーシ及び下枠の間に位置して上記ランプ
を囲繞する反射鏡とを備え、 上記複数のシャーシの上端部から内側方に取付片を折曲
するとともに、この取付片に係止孔を穿設し、 上記複数のシャーシに対する本体の外側部にシャーシの
取付片の上面に係合する取付片を形成するとともに、こ
の本体の取付片にシャーシの取付片の係止孔に係合する
係止爪を形成し、 上記本体の取付片の下側部に上記シャーシの取付片の下
面に係合してこれらの両取付片の係合を維持させる支持
部を形成したことを特徴とする照明器具。1. A plastic body having a socket at a lower portion, a lamp connected to the socket of the body, a plurality of metal chassis attached to an outer portion of the body and extending downward, and a plurality of metal chassis. A lower frame attached to the lower portion of the chassis and having a light-transmitting portion for the lamp, and a reflector positioned between the main body, the plurality of chassis and the lower frame, and surrounding the lamp; The mounting piece is bent inward from the upper end, and a locking hole is formed in the mounting piece, and a mounting piece that engages with the upper surface of the mounting piece of the chassis is formed on the outer side of the main body with respect to the plurality of chassis. A locking claw is formed on the mounting piece of the main body so as to engage with a locking hole of the mounting piece of the chassis. The lower surface of the mounting piece of the main body is engaged with a lower surface of the mounting piece of the chassis. The connection between these two mounting pieces Luminaire, characterized in that the formation of the support portion to maintain the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1248400A JP2625214B2 (en) | 1989-09-25 | 1989-09-25 | lighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1248400A JP2625214B2 (en) | 1989-09-25 | 1989-09-25 | lighting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03110703A JPH03110703A (en) | 1991-05-10 |
| JP2625214B2 true JP2625214B2 (en) | 1997-07-02 |
Family
ID=17177544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1248400A Expired - Fee Related JP2625214B2 (en) | 1989-09-25 | 1989-09-25 | lighting equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2625214B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4985249B2 (en) * | 2007-09-05 | 2012-07-25 | 東芝ライテック株式会社 | Lighting device |
-
1989
- 1989-09-25 JP JP1248400A patent/JP2625214B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03110703A (en) | 1991-05-10 |
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