JPH041605Y2 - - Google Patents
Info
- Publication number
- JPH041605Y2 JPH041605Y2 JP8630988U JP8630988U JPH041605Y2 JP H041605 Y2 JPH041605 Y2 JP H041605Y2 JP 8630988 U JP8630988 U JP 8630988U JP 8630988 U JP8630988 U JP 8630988U JP H041605 Y2 JPH041605 Y2 JP H041605Y2
- Authority
- JP
- Japan
- Prior art keywords
- parallel
- electric wire
- down transformer
- electric wires
- wires
- 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
Links
- 239000012212 insulator Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 この考案は、照明装置に関するものである。[Detailed explanation of the idea] [Industrial application field] This invention relates to a lighting device.
従来より、第４図に示すような照明装置があ
る。図において、４０，４１はそれぞれ壁取付器
４２にて両端を壁に取付けた一対の電線である。
利用電線４０，４１間には低電圧（例えば12V）
で点灯する灯具４３が接続されている。また、４
４は二次側を電線４０，４１に接続した降圧トラ
ンスであり、商用電源電圧（100V）を低電圧
（12V）に降圧し、電線４０，４１に印加して各
灯具４３を点灯する。
Conventionally, there has been a lighting device as shown in FIG. In the figure, reference numerals 40 and 41 are a pair of electric wires each having both ends attached to the wall using a wall mount 42.
There is a low voltage (e.g. 12V) between the electric wires 40 and 41.
A lamp 43 that lights up is connected. Also, 4
Reference numeral 4 denotes a step-down transformer whose secondary side is connected to electric wires 40 and 41, which steps down the commercial power supply voltage (100V) to a low voltage (12V), applies it to the electric wires 40 and 41, and lights each lamp 43.
しかし、仮りに降圧トランスの容量が200
〔VA〕であり、各灯具４３のランプが50Wであ
ると、灯具４３の個数は４個に限定される。そこ
で、もつと多くの灯具４３を取付けようと思え
ば、例えば容量400〔VA〕の降圧トランスを使用
すればよい。しかし、そのために降圧トランスが
非常に大くなり、かつ電線４０，４１の径も太く
なり、見た目が悪くなるという問題が生じる。
However, if the capacity of the step-down transformer is 200
[VA], and if the lamp of each lamp 43 is 50W, the number of lamps 43 is limited to four. Therefore, if you want to install a large number of lamps 43, you can use a step-down transformer with a capacity of 400 VA, for example. However, this causes the problem that the step-down transformer becomes very large and the diameters of the electric wires 40 and 41 also become thick, resulting in an unsightly appearance.
したがつて、この考案の目的は、降圧トランス
ならびに電線の径を大きくすることなく、電線に
接続する灯具の個数を増やすことができる照明装
置を提供することがある。 Therefore, an object of this invention is to provide a lighting device that can increase the number of lamps connected to an electric wire without increasing the step-down transformer and the diameter of the electric wire.
この考案の照明装置は、中央部を絶縁体で連結
した電線を２本平行に張設して平行電線を形成
し、平行電線の一端を第１の降圧トランスの二次
側に接続し、平行電線の他端を第２の降圧トラン
スの二次側に接続し、前記絶縁体の両側において
平行電線の間の複数の灯具を接続したものであ
る。
The lighting device of this invention consists of two electric wires connected in the center with an insulator stretched in parallel to form a parallel electric wire, one end of the parallel electric wire is connected to the secondary side of the first step-down transformer, The other end of the electric wire is connected to the secondary side of the second step-down transformer, and a plurality of lamps are connected between the parallel electric wires on both sides of the insulator.
この考案の照明装置によると、２本の電線の中
央部で連結して平行電線を形成し、平行電線の両
端にそれぞれ降圧トランスを接続してある。した
がつて、従来からある照明装置を２個絶縁体で連
結した形となり、絶縁体の両側に灯具を接続で
き、降圧トランスならびに電線の径を大きくする
ことなく、電線に接続できる灯具の個数を増やす
ことができる。
According to the lighting device of this invention, two electric wires are connected at the center to form a parallel electric wire, and a step-down transformer is connected to each end of the parallel electric wire. Therefore, two conventional lighting devices are connected with an insulator, and the lamps can be connected to both sides of the insulator, reducing the number of lamps that can be connected to the electric wire without increasing the step-down transformer or the diameter of the electric wire. can be increased.
この考案の一実施例を第１図ないし第３図に示
す。
An embodiment of this invention is shown in FIGS. 1 to 3.
第１図において、１０，１１はそれぞれ２本の
電線１２，１２′，１３，１３′を絶縁体１４，１
５で連結して、平行に張設してなる平行電線であ
る。また、１６，１７はそれぞれ平行電線１０，
１１の両端に二次側を接続した容量200〔VA〕の
第１および第２の降圧トランスであり、商用電源
電圧（100V）を低電圧（12V）に降圧し、平行
電線１０，１１に印加する。平行電線１０，１１
には、絶縁体１４の両側において、それぞれ50W
の灯具１８が接続されている。なお、１９は平行
電線１０，１１を部屋の壁等に取付ける接続器で
ある。 In FIG. 1, 10 and 11 respectively connect two electric wires 12, 12', 13 and 13' to insulators 14 and 1.
These are parallel electric wires connected by 5 and stretched in parallel. Further, 16 and 17 are parallel electric wires 10 and 17, respectively.
These are first and second step-down transformers with a capacity of 200 [VA] with the secondary side connected to both ends of 11, which step down the commercial power supply voltage (100V) to a low voltage (12V) and apply it to parallel wires 10 and 11. do. Parallel wires 10, 11
is 50W on each side of the insulator 14.
A lamp 18 is connected. Note that 19 is a connector for attaching the parallel electric wires 10 and 11 to a wall of a room or the like.
第２図および第３に、絶縁体１４，１５の構造
を示す。絶縁体１４，１５は、絶縁材料で形成し
た円柱状の部材であり、両端に電線挿入孔１９，
２０が形成されている。電線挿入孔１９，２０の
途中には凹部２１，２２が形成されており、かつ
この凹部２１，２２に向つて絶縁体１４，１５の
外面からねじ孔２３，２４が穿孔されている。電
線１２，１３，１２′，１３′を電線挿通孔１９，
２０に挿入し、止めねじ２５，２６をねじ孔２
３，２４に螺合し、先端を電線１２，１３，１
２′，１３′に当接して電線１２，１３，１２′，
１３′を凹部２１，２２に押込み固定する。 2 and 3 show the structures of the insulators 14 and 15. The insulators 14 and 15 are cylindrical members made of an insulating material, and have wire insertion holes 19 at both ends.
20 is formed. Recesses 21 and 22 are formed in the middle of the wire insertion holes 19 and 20, and screw holes 23 and 24 are bored from the outer surfaces of the insulators 14 and 15 toward the recesses 21 and 22, respectively. The wires 12, 13, 12', 13' are inserted into the wire insertion holes 19,
20 and set screws 25 and 26 into screw hole 2.
3, 24, and connect the tips to the electric wires 12, 13, 1.
2', 13' and the electric wires 12, 13, 12',
13' is pushed into the recesses 21 and 22 and fixed.
このように構成された照明装置によると、絶縁
体１４，１５の両側に電線１２，１３，１２′，
１３′を連結しそれぞれに降圧トランス１６，１
７を接続したので、絶縁体１４，１５の両側にお
いて別個に平行電線１０，１１に灯具１８を接続
することができる。このため、各降圧トランス１
６′，１７ならびに電線１２，１２′，１３，１
３′の径を大きくすることなく、平行電線１０，
１１に接続できる灯具１８の個数を増やすことが
できる。 According to the lighting device configured in this way, the electric wires 12, 13, 12',
13' are connected and step-down transformers 16 and 1 are connected to each other.
7 is connected, the lamp 18 can be connected to the parallel electric wires 10 and 11 separately on both sides of the insulators 14 and 15. Therefore, each step-down transformer 1
6', 17 and electric wires 12, 12', 13, 1
Parallel wires 10, without increasing the diameter of 3'
The number of lamps 18 that can be connected to the lamp 11 can be increased.
この考案の照明装置によると、２本の電線を中
央部で連結して平行電線を形成し、平行電線の両
端にそれぞれ降圧トランスを接続してある。した
がつて、従来からある照明装置を２個絶縁体で連
結した形となり、絶縁体の両側に灯具を接続で
き、降圧トランスならびに電線の径を大きくする
ことなく、電線に接続できる灯具の個数を増やす
ことができるという効果が得られる。
According to the lighting device of this invention, two electric wires are connected at the center to form a parallel electric wire, and a step-down transformer is connected to each end of the parallel electric wire. Therefore, two conventional lighting devices are connected with an insulator, and the lamps can be connected to both sides of the insulator, reducing the number of lamps that can be connected to the electric wire without increasing the step-down transformer or the diameter of the electric wire. The effect is that it can be increased.
第１図はこの考案の一実施例の斜視図、第２図
はその電線の絶縁部分の分解斜視図、第３図はそ
の電線の絶縁部分の断面図、第４図は従来例の斜
視図である。
１０，１１……平行電線、１２，１２′，１３，
１３′……電線、１４，１５……絶縁体、１６…
…第１の降圧トランス、１７……第２の降圧トラ
ンス、１８……灯具。
Fig. 1 is a perspective view of an embodiment of this invention, Fig. 2 is an exploded perspective view of the insulated part of the electric wire, Fig. 3 is a sectional view of the insulated part of the electric wire, and Fig. 4 is a perspective view of the conventional example. It is. 10, 11... Parallel electric wire, 12, 12', 13,
13'...Electric wire, 14, 15...Insulator, 16...
...first step-down transformer, 17... second step-down transformer, 18... lamp.
Claims (1)
設して形成した平行電線と、この平行電線の一端
を二次側に接続した第１の降圧トランスと、前記
平行電線の他端を二次側に接続した第２の降圧ト
ランスと、前記絶縁体の両側において平行電線の
間に接続した複数の灯具とを備えた照明装置。 A parallel electric wire formed by connecting two electric wires in parallel with each other with an insulator connected at the center, a first step-down transformer with one end of the parallel electric wire connected to the secondary side, and a first step-down transformer with the other end of the parallel electric wire connected to the secondary side. A lighting device comprising: a second step-down transformer connected to a secondary side; and a plurality of lamps connected between parallel electric wires on both sides of the insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8630988U JPH041605Y2 (en) | 1988-06-27 | 1988-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8630988U JPH041605Y2 (en) | 1988-06-27 | 1988-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH025820U JPH025820U (en) | 1990-01-16 |
| JPH041605Y2 true JPH041605Y2 (en) | 1992-01-21 |
Family
ID=31310947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8630988U Expired JPH041605Y2 (en) | 1988-06-27 | 1988-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041605Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5197199U (en) * | 1975-01-24 | 1976-08-04 |
-
1988
- 1988-06-27 JP JP8630988U patent/JPH041605Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH025820U (en) | 1990-01-16 |
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