JP2000123630A - Ceiling luminaire - Google Patents
Ceiling luminaireInfo
- Publication number
- JP2000123630A JP2000123630A JP10293131A JP29313198A JP2000123630A JP 2000123630 A JP2000123630 A JP 2000123630A JP 10293131 A JP10293131 A JP 10293131A JP 29313198 A JP29313198 A JP 29313198A JP 2000123630 A JP2000123630 A JP 2000123630A
- Authority
- JP
- Japan
- Prior art keywords
- hole
- ceiling
- light source
- wiring
- cover
- 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
- JGPMMRGNQUBGND-UHFFFAOYSA-N idebenone Chemical compound COC1=C(OC)C(=O)C(CCCCCCCCCCO)=C(C)C1=O JGPMMRGNQUBGND-UHFFFAOYSA-N 0.000 claims description 10
- 229960004135 idebenone Drugs 0.000 claims description 10
- 238000012856 packing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000077 insect repellent Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
Landscapes
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、天井に直付けする
天井照明器具に係り、より詳しくは、安全で外観的にも
良好な天井照明器具に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling lighting device directly mounted on a ceiling, and more particularly to a ceiling lighting device which is safe and has good appearance.
【０００２】[0002]
【従来の技術】図３は従来の天井照明器具の一例を示す
縦断面図、図４はその要部の斜視図である。図に示すよ
うに、天井２に取付けた取付金具２０に設けた取付けね
じ３に、器具本体１に設けたダルマ穴４の大穴部４ａを
嵌入し、器具本体１を回動させてダルマ穴４の***部４
ｂの位置で止め、取付けねじ３を絞めて、器具本体１を
取付金具２０に固定する。このとき、防虫パッキン２１
を器具本体１に貼付けておき、天井２側から器具内に虫
が侵入するのを防止する。なお、５は天井側に設けた第
１の配線器具、６は器具側に設けた第２の配線器具、１
７は光源である。2. Description of the Related Art FIG. 3 is a longitudinal sectional view showing an example of a conventional ceiling lighting apparatus, and FIG. 4 is a perspective view of a main part thereof. As shown in the drawing, a large hole portion 4a of a dharma hole 4 provided in the instrument body 1 is fitted into a mounting screw 3 provided in a mounting bracket 20 attached to the ceiling 2, and the instrument body 1 is rotated to make the Small hole part 4
Stop at the position b, tighten the mounting screw 3, and fix the appliance body 1 to the mounting bracket 20. At this time, the insect-proof packing 21
Is attached to the appliance body 1 to prevent insects from entering the appliance from the ceiling 2 side. In addition, 5 is the first wiring device provided on the ceiling side, 6 is the second wiring device provided on the device side, 1
7 is a light source.
【０００３】[0003]
【発明が解決しようとする課題】上記のように構成した
天井照明器具によれば、第２の配線器具６が光源１７等
の発する熱で加熱され、寿命が短くなる。また、第１、
第２の配線器具５，６の直下に光源１７を配設した場合
は、両配線器具５，６と光源１７との距離を離さなけれ
ばならないので、照明器具が厚くなるという問題があっ
た。さらに、取付ねじ３の締め忘れやゆるみによって器
具本体１が落下するおそれがあった。According to the ceiling lighting device constructed as described above, the second wiring device 6 is heated by the heat generated by the light source 17 and the like, and the life is shortened. First,
When the light source 17 is disposed immediately below the second wiring devices 5 and 6, the distance between the wiring devices 5 and 6 and the light source 17 must be increased, which causes a problem that the lighting device becomes thick. Furthermore, there is a possibility that the instrument body 1 may fall due to forgetting or loosening of the mounting screw 3.
【０００４】本発明は上記のような課題を解決するため
になされたもので、第１、第２の配線器具の寿命を延ば
し、これら配線器具の直下に光源を配設した場合でも天
井照明器具を薄くでき、取付ねじの締め忘れやゆるみが
生じても器具本体の落下を防止することができる天井照
明器具を得ることを目的とする。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and extends the life of the first and second wiring devices. Even when a light source is provided immediately below these wiring devices, a ceiling lighting device is provided. It is an object of the present invention to provide a ceiling lighting device capable of reducing the thickness of the device and preventing the device main body from falling even if the mounting screws are forgotten or loosened.
【０００５】[0005]
【課題を解決するための手段】本発明は、中央部近傍に
穴部を有し穴部の周囲に設けたダルマ穴の大穴部を取付
金具に設けた取付けねじに嵌入して回動し、取付けねじ
をダルマ穴の***部に嵌合して天井に取付ける器具本体
と、器具本体の穴部内に位置する配線器具と、配線器具
の下方に配設した光源と、光源等を覆う透光カバー等か
らなる天井照明器具であって、配線器具と光源との間に
遮熱部を有し、器具本体に取付けた中央カバーを備え
た。SUMMARY OF THE INVENTION According to the present invention, a large hole of a dharma hole which has a hole near the center and is provided around the hole is fitted into a mounting screw provided in a mounting bracket, and is rotated. A fixture body that fits the mounting screw into the small hole of the Dharma hole and is attached to the ceiling, a wiring device located in the hole of the fixture body, a light source disposed below the wiring device, and a light-transmitting cover that covers the light source and the like. A ceiling lighting device comprising a heat shield between a wiring device and a light source, and a central cover attached to the device main body.
【０００６】また、中央カバーを、遮熱部を底面とした
筒状に形成した。さらに、中央カバーに、ダルマ穴の大
穴部に嵌入する凸設部を設けた。また、中央カバーの直
下に光源を配設した。[0006] The central cover is formed in a tubular shape with the heat shield portion as the bottom surface. Further, a protruding portion that fits into the large hole portion of the daruma hole is provided on the center cover. In addition, a light source was disposed immediately below the center cover.
【０００７】［発明の実施の形態］図１は本発明の実施
の形態の縦断面図、図２は図１の要部の分解斜視図であ
る。１は上面に設けたリング状の凸状部１ａを天井２面
に当接させ、天井２に取付けた取付金具２０に設けた取
付けねじ３によって天井２面に取付けられた天井照明器
具の器具本体で、その中央部には円形の穴部１ｂが設け
られている。４は器具本体１の穴部１ｂの外周に沿って
開口した複数のダルマ穴であり、円形の大穴部４ａとこ
の大穴部４ａに連接した大穴部４ａの径よりも細い幅の
円弧状の***部４ｂから構成され、取付けねじ３はダル
マ穴４の***部４ｂに嵌合されて締め付けられる。FIG. 1 is a longitudinal sectional view of an embodiment of the present invention, and FIG. 2 is an exploded perspective view of a main part of FIG. Reference numeral 1 denotes a fixture body of a ceiling lighting fixture in which a ring-shaped convex portion 1a provided on the upper surface is brought into contact with the ceiling 2 surface and a mounting screw 3 provided on a mounting bracket 20 mounted on the ceiling 2 is mounted on the ceiling 2 surface. In the center, a circular hole 1b is provided. Reference numeral 4 denotes a plurality of daruma holes opened along the outer periphery of the hole 1b of the instrument body 1, and a circular large hole 4a and an arc-shaped small hole having a width smaller than the diameter of the large hole 4a connected to the large hole 4a. The mounting screw 3 is fitted into the small hole 4b of the daruma hole 4 and tightened.
【０００８】５は天井２に取付けた第１の配線器具、６
は器具側に設けた第２の配線器具で、これらの配線器具
５，６は器具本体１の穴部１ｂの中央部付近に配設され
る。７は第２の配線器具６に接続する電源線、８は電源
線７を器具本体１に固定する電源線固定具である。[0008] 5 is a first wiring device attached to the ceiling 2, 6
Is a second wiring device provided on the device side, and these wiring devices 5 and 6 are arranged near the center of the hole 1b of the device main body 1. Reference numeral 7 denotes a power supply line connected to the second wiring device 6, and reference numeral 8 denotes a power supply line fixing device for fixing the power supply line 7 to the device main body 1.
【０００９】９は第１、第２の配線器具５，６の下部に
位置し、器具本体１の穴部１ｂ及びダルマ孔４等を下方
から覆うようにして器具本体１に取付けた有底筒状の中
央カバー、１０は中央カバー９の底部を形成する遮熱部
である。１１は中央カバー９に設けた円筒状の複数の凸
設部で、中央カバー９の底面に立設され、その高さは中
央カバー９の側壁よりも高く、その径はダルマ穴４の大
穴部４ａの径よりもやや小さく形成され、中央カバー９
を器具本体１に取付けたときに、凸設部１１の端部がダ
ルマ穴４の大穴部４ａに嵌入するようにしてある。な
お、１２は電源線７を通すために中央カバー９の側壁に
設けた切欠きである。Reference numeral 9 denotes a bottomed cylinder which is located at a lower portion of the first and second wiring devices 5 and 6 and is attached to the device main body 1 so as to cover the hole 1b and the daruma hole 4 of the device main body 1 from below. The central cover 10 is a heat shield that forms the bottom of the central cover 9. Reference numeral 11 denotes a plurality of cylindrical protrusions provided on the center cover 9, which are erected on the bottom surface of the center cover 9, the height of which is higher than the side wall of the center cover 9, and the diameter of which is larger than the diameter of the daruma hole 4. 4a is slightly smaller than the diameter of the center cover 9a.
When attached to the instrument body 1, the end of the projection 11 is fitted into the large hole 4 a of the daruma hole 4. Reference numeral 12 denotes a notch provided on the side wall of the center cover 9 for passing the power line 7.
【００１０】１３は中央カバー９の外周に設けられ、中
央カバー９を器具本体１に取付けるための取付腕、１４
は取付腕１３に設けたビス挿通穴、１５は器具本体１に
設けたねじ穴、１６はビスである。１７は中央カバー９
の直下に配設した光源、１８は器具本体１に取付けた天
井照明器具の透光カバーである。A mounting arm 13 is provided on the outer periphery of the center cover 9 for mounting the center cover 9 to the instrument body 1.
Is a screw insertion hole provided in the mounting arm 13, 15 is a screw hole provided in the instrument body 1, and 16 is a screw. 17 is the center cover 9
Reference numeral 18 denotes a light-transmitting cover of the ceiling lighting fixture attached to the fixture main body 1.
【００１１】上記のように構成した実施の形態の作用を
説明する。器具本体１の穴部１ｂ内に第１、第２の配線
器具５，６を位置させ、器具本体１に設けたダルマ穴４
の大穴部４ａを取付金具２０に設けた取付けねじ３に嵌
合し、器具本体１を穴部１ｂを中心として回動させ、図
２に示すように、取付けねじ３がダルマ穴４の***部４
ａの位置に来たときに回動を止め、取付けねじ３を締め
て器具本体１を天井２側に固定する。The operation of the embodiment configured as described above will be described. The first and second wiring devices 5 and 6 are positioned in the hole 1b of the device main body 1, and the harness 4 provided in the device main body 1 is provided.
The large hole 4a is fitted into the mounting screw 3 provided on the mounting bracket 20, and the instrument body 1 is rotated about the hole 1b. As shown in FIG. 4
When it comes to the position a, the rotation is stopped, and the mounting screw 3 is tightened to fix the appliance body 1 to the ceiling 2 side.
【００１２】次に、中央カバー９に設けた円筒状の凸設
部１１を器具本体１に設けたダルマ穴４の大穴部４ａに
挿入して位置決めし、ビス１６を取付腕１３のビス挿通
穴１４からねじ穴１５に螺入して、中央カバー９を器具
本体１に取付ける。最後に、透光カバー１８を器具本体
１に取付ける。Next, the cylindrical projection 11 provided on the center cover 9 is inserted into the large hole 4a of the daruma hole 4 provided on the instrument body 1 and positioned, and the screw 16 is inserted into the screw insertion hole of the mounting arm 13. The central cover 9 is attached to the instrument body 1 by screwing into the screw hole 15 from 14. Finally, the translucent cover 18 is attached to the instrument body 1.
【００１３】本発明によれば、中央カバー９を器具本体
１に取付けたので、第１、第２の配線器具５，６の下方
に中央カバー９の遮熱部１０が位置して光源１７等の熱
を遮熱するため、第１、第２の配線器具５，６の温度上
昇が抑制され、天井照明器具の寿命が延びる。また、第
２の配線器具６の直下に光源１７を配設した天井照明器
具では、光源１７を従来よりも天井２側に近付けること
ができるので、天井照明器具を薄く構成することができ
る。さらに、ダルマ穴４の***部４ｂで固定された取付
けねじ３は、たとえ取付けねじ３を締め忘れたりゆるん
だりしてもダルマ穴４の大穴部４ａに中央カバー９の凸
設部１１の端部が挿入されているため、取付けねじ３が
大穴部４ａ内に侵入することがなく、このため器具本体
１が落下することはない。また、中央カバー９を器具本
体１に取付けたので、天井２側は密閉状態になり、従来
使用していた防虫パッキンが不要になる。According to the present invention, since the central cover 9 is attached to the appliance body 1, the heat shield 10 of the central cover 9 is located below the first and second wiring devices 5, 6, and the light source 17 and the like are located. , The temperature rise of the first and second wiring devices 5 and 6 is suppressed, and the life of the ceiling lighting device is extended. Further, in the ceiling lighting device in which the light source 17 is disposed immediately below the second wiring device 6, the light source 17 can be closer to the ceiling 2 side than before, so that the ceiling lighting device can be configured to be thin. Furthermore, even if the mounting screw 3 is fixed by the small hole 4b of the dharma hole 4, even if the fastening screw 3 is forgotten or loosened, the end of the projecting portion 11 of the central cover 9 is inserted into the large hole 4a of the dharma hole 4. Is inserted, the mounting screw 3 does not enter the large hole portion 4a, so that the instrument body 1 does not drop. In addition, since the center cover 9 is attached to the appliance body 1, the ceiling 2 side is in a sealed state, and the insect-proof packing conventionally used becomes unnecessary.
【００１４】上記の説明では、本発明を天井照明器具に
実施した場合を示したが、本発明は、例えば壁などに固
定される照明器具にも実施することができる。In the above description, the case where the present invention is applied to a ceiling lighting device is shown, but the present invention can be applied to a lighting device fixed to a wall or the like, for example.
【００１５】[0015]
【発明の効果】以上の説明から明らかなように、本発明
は、中央部近傍に穴部を有し穴部の周囲に設けたダルマ
穴の大穴部を取付金具に設けた取付けねじに嵌入して回
動し、取付けねじをダルマ穴の***部に嵌合して天井に
取付ける器具本体と、器具本体の穴部内に位置する配線
器具と、配線器具の下方に配設した光源と、光源等を覆
う透光カバー等からなる天井照明器具において、配線器
具と光源との間に遮熱部を有し、器具本体に取付けた中
央カバーを備えたので、安全性に優れ、外観が良好な天
井照明器具を得ることができる。そして、中央カバーの
遮熱部によって光源等の熱を遮断するので、配線器具の
寿命を延ばすことができる。As is apparent from the above description, according to the present invention, a large hole of a dharma hole having a hole near the center and provided around the hole is fitted into a mounting screw provided on a mounting bracket. The main body, which is attached to the ceiling by fitting the mounting screw into the small hole of the daruma hole, a wiring device positioned in the hole of the main body, a light source disposed below the wiring device, a light source, etc. A ceiling lighting fixture consisting of a translucent cover or the like that covers the ceiling, has a heat shield between the wiring fixture and the light source, and has a central cover attached to the fixture body, so that the ceiling is excellent in safety and has a good appearance. A lighting fixture can be obtained. Since the heat of the light source and the like is shut off by the heat shield portion of the center cover, the life of the wiring device can be extended.
【００１６】また、中央カバーを、遮熱部を底面とした
筒状に形成したので、中央カバーが防虫効果を果たすこ
とができ、防虫パッキンが不要になる。さらに、中央カ
バーに、ダルマ穴の大穴部に嵌入する凸設部を設けたの
で、器具本体に取付ける際の位置決めが容易であり、そ
の上、取付ねじの締め忘れやゆるみが生じても、器具の
落下を防止することができる。Further, since the center cover is formed in a cylindrical shape with the heat shielding portion as the bottom surface, the center cover can achieve an insect repellent effect, and the insect repellent packing becomes unnecessary. Furthermore, since the central cover is provided with a protruding portion that fits into the large hole portion of the daruma hole, positioning when attaching to the instrument body is easy, and furthermore, even if forgetting or loosening of the attaching screw occurs, Can be prevented from falling.
【００１７】また、中央カバーの直下に光源を配設した
ので、天井照明器具を薄く構成でき、この場合でも、中
央カバーによる遮熱効果によって配線器具が加熱するこ
とはない。Further, since the light source is disposed directly below the center cover, the ceiling lighting device can be made thin. Even in this case, the wiring device is not heated by the heat shielding effect of the center cover.
【図１】 本発明の実施の形態の縦断面図である。FIG. 1 is a longitudinal sectional view of an embodiment of the present invention.
【図２】 図１の要部を示す分解斜視図である。FIG. 2 is an exploded perspective view showing a main part of FIG.
【図３】 従来の天井照明器具の一例を示す縦断面図で
ある。FIG. 3 is a longitudinal sectional view showing an example of a conventional ceiling lighting device.
【図４】 図３の要部の斜視図である。FIG. 4 is a perspective view of a main part of FIG. 3;
１ 器具本体、１ｂ 穴部、２ 天井、３ 取付けね
じ、４ ダルマ穴、４ａ大穴部、４ｂ ***部、５，６
第１、第２の配線器具、９ 中央カバー、１０ 遮熱
部、１１ 凸設部、１７ 光源、１８ 透光カバー。DESCRIPTION OF SYMBOLS 1 Instrument main body, 1b hole, 2 ceilings, 3 mounting screws, 4 Dharma holes, 4a large holes, 4b small holes, 5, 6
First and second wiring devices, 9 central cover, 10 heat shield, 11 projecting portion, 17 light source, 18 light-transmitting cover.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 藤江 正明 神奈川県鎌倉市大船五丁目１番１号 三菱 電機照明株式会社内 Ｆターム(参考） 3K011 EC07 3K014 LA02 LB05 ────────────────────────────────────────────────── ─── Continued on the front page (72) Inventor Masaaki Fujie 5-1-1, Ofuna, Kamakura-shi, Kanagawa F-term in Mitsubishi Electric Lighting Co., Ltd. (Reference) 3K011 EC07 3K014 LA02 LB05
Claims (4)
設けたダルマ穴の大穴部を取付金具に設けた取付けねじ
に嵌入して回動し、該取付けねじを前記ダルマ穴の***
部に嵌合して天井に取付ける器具本体と、該器具本体の
穴部内に位置する配線器具と、該配線器具の下方に配設
した光源と、該光源等を覆う透光カバー等からなる天井
照明器具において、 前記配線器具と光源との間に遮熱部を有し、前記器具本
体に取付けた中央カバーを備えたことを特徴とする天井
照明器具。1. A darma hole having a hole in the vicinity of a central portion of the darma hole provided around the hole is fitted into a mounting screw provided in a mounting bracket, and the mounting screw is turned. The device main body, which is fitted to the small hole of the device and attached to the ceiling, a wiring device located in the hole of the device main body, a light source disposed below the wiring device, a light-transmitting cover that covers the light source, etc. A ceiling lighting fixture comprising: a heat shield between the wiring fixture and a light source; and a center cover attached to the fixture body.
に形成したことを特徴とする請求項１記載の天井照明器
具。2. The ceiling lighting device according to claim 1, wherein the center cover is formed in a cylindrical shape with a heat shield portion as a bottom surface.
する凸設部を設けたことを特徴とする請求項１又は２記
載の天井照明器具。3. The ceiling lighting device according to claim 1, wherein the central cover is provided with a projecting portion that fits into the large hole of the daruma hole.
を特徴とする請求項１乃至３のいずれかに記載の天井照
明器具。4. The ceiling luminaire according to claim 1, wherein a light source is provided immediately below the center cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10293131A JP2000123630A (en) | 1998-10-15 | 1998-10-15 | Ceiling luminaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10293131A JP2000123630A (en) | 1998-10-15 | 1998-10-15 | Ceiling luminaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000123630A true JP2000123630A (en) | 2000-04-28 |
Family
ID=17790825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10293131A Pending JP2000123630A (en) | 1998-10-15 | 1998-10-15 | Ceiling luminaire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000123630A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001344668A (en) * | 2000-06-01 | 2001-12-14 | Optex Co Ltd | Burglar sensor having insect proofing structure |
| JP2009266522A (en) * | 2008-04-24 | 2009-11-12 | Nec Lighting Ltd | Adapter for gx53 socket-compatible lamp |
-
1998
- 1998-10-15 JP JP10293131A patent/JP2000123630A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001344668A (en) * | 2000-06-01 | 2001-12-14 | Optex Co Ltd | Burglar sensor having insect proofing structure |
| JP2009266522A (en) * | 2008-04-24 | 2009-11-12 | Nec Lighting Ltd | Adapter for gx53 socket-compatible lamp |
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