JPH035152U - - Google Patents
Info
- Publication number
- JPH035152U JPH035152U JP6363489U JP6363489U JPH035152U JP H035152 U JPH035152 U JP H035152U JP 6363489 U JP6363489 U JP 6363489U JP 6363489 U JP6363489 U JP 6363489U JP H035152 U JPH035152 U JP H035152U
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent lamp
- lighting
- reflector
- width
- circuit board
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Description
第１図ａ，ｂは本考案の一実施例の斜視図、及
び背方から見た斜視図、第２図ａ，ｂは他の実施
例の斜視図、及び背方から見た斜視図、第３図は
同上の照度分布を示す説明図、第４図は従来例の
斜視図、第５図ａ，ｂは他の従来例の斜視図及び
断面図、第６図はさらに他の従来例の斜視図、第
７図ａ〜ｃはシエーデイングの説明図である。
１は蛍光ランプ、２は反射板、２ａは固定片、
５はプリント基板である。
Figures 1a and b are perspective views of one embodiment of the present invention and a perspective view seen from the back, Figures 2a and b are perspective views of another embodiment and a perspective view seen from the back; FIG. 3 is an explanatory diagram showing the illuminance distribution same as above, FIG. 4 is a perspective view of a conventional example, FIGS. 5 a and b are a perspective view and a sectional view of another conventional example, and FIG. 6 is still another conventional example. The perspective view of FIGS. 7a to 7c are explanatory diagrams of shading. 1 is a fluorescent lamp, 2 is a reflector, 2a is a fixed piece,
5 is a printed circuit board.
Claims (1)
部品が実装されたプリント基板に上記蛍光ランプ
を直接に実装し、蛍光ランプの光を反射し蛍光ラ
ンプの全長にわたる形状の反射板を備えた照明装
置において、上記反射板をプリント基板に取り付
ける固定片を反射板の全長にわたる下端縁から蛍
光ランプの下方に向けて形成し、この固定片の両
端部の幅を中央部の幅よりも広くして成る照明装
置。 In a lighting device in which the fluorescent lamp is directly mounted on a printed circuit board on which circuit components constituting a lighting circuit for lighting the fluorescent lamp are mounted, and a reflector plate having a shape that reflects the light of the fluorescent lamp and spans the entire length of the fluorescent lamp is provided. , a lighting device in which a fixing piece for attaching the reflector to the printed circuit board is formed from the lower edge extending over the entire length of the reflector toward the bottom of the fluorescent lamp, and the width of both ends of the fixing piece is wider than the width of the center part. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6363489U JPH035152U (en) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6363489U JPH035152U (en) | 1989-05-31 | 1989-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035152U true JPH035152U (en) | 1991-01-18 |
Family
ID=31593861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6363489U Pending JPH035152U (en) | 1989-05-31 | 1989-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035152U (en) |
-
1989
- 1989-05-31 JP JP6363489U patent/JPH035152U/ja active Pending
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