JPS58122356U

JPS58122356U - fluorescent lamp device

Info

Publication number: JPS58122356U
Application number: JP1810182U
Authority: JP
Inventors: 亀井　武人; 秀徳伊藤
Original assignee: 東芝ライテック株式会社
Priority date: 1982-02-13
Filing date: 1982-02-13
Publication date: 1983-08-20
Also published as: JPS64693Y2

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

[Brief explanation of drawings]

第１図は本考案の前提となるけい光ランプ装置の概略図
、第２図は本考案のけい光ランプ装置の一実施例の断面
図、第３図は点灯管の取着位置を説明するための説明図
、第４図は本考案の効果を説明するためのけい光ランプ
装置の概略図、第５図は外囲器内の温度分布を示す特性
図である。　　　　　。１１・・・口金、１２・・・ベースカバー、１３００．
グローブ、１４・・・けい光ランプ、１５・・・点灯管
、１６・・・第一曲成部（中央Ｕ字状部）、１７・・・
管端部、１８・・・第二曲成部（Ｕ字状部）、１９．・
・・・・・直管部、２１・・・・・・支持部材。Fig. 1 is a schematic diagram of a fluorescent lamp device that is the premise of the present invention, Fig. 2 is a sectional view of an embodiment of the fluorescent lamp device of the present invention, and Fig. 3 explains the mounting position of the lighting tube. FIG. 4 is a schematic diagram of a fluorescent lamp device for explaining the effects of the present invention, and FIG. 5 is a characteristic diagram showing the temperature distribution inside the envelope. . 11...Base, 12...Base cover, 1300.
Globe, 14... Fluorescent lamp, 15... Lighting tube, 16... First curved part (center U-shaped part), 17...
Pipe end portion, 18... second curved portion (U-shaped portion), 19.・
... Straight pipe section, 21 ... Supporting member.

Claims

[Scope of utility model registration request]

(1) A semi-transparent base cover having a base at one end and an open end at the other end, a semi-transparent glove attached to the open end of the base cover, and the base cover and the glove. The curved fluorescent lamp is composed of a curved fluorescent lamp and a lighting tube, which are installed in an envelope consisting of four straight tubes and three U-shaped tubes. It is a fluorescent lamp having a substantially saddle shape connected by two tubes, and the two tube ends and the central U-shaped portion are located on the base side, and the lighting tube is connected to the four tubes of the fluorescent lamp. Be located in the space surrounded by the straight pipe parts of the base cover or in the space surrounded by the four straight pipe parts when extended to the base side, and be at least 5 mm away from the base cover wall surface. A fluorescent lamp device with a special feature.

(2) The fluorescent lamp device according to claim (1), wherein the lighting tube and the fluorescent lamp are supported by a translucent support member.

(3) The fluorescent lamp device according to claim (2), wherein the supporting member is separated from the wall surface of the base cover by 5 wn or more, except for the vicinity of the base.