JPS6247060U

JPS6247060U -

Info

Publication number: JPS6247060U
Application number: JP13815885U
Authority: JP
Priority date: 1985-09-11
Filing date: 1985-09-11
Publication date: 1987-03-23
Also published as: JPH0330996Y2

Description

[Brief explanation of the drawing]

第１図は、高圧水銀灯の要部を示す説明用縦断
正面図、第２図および第３図は、それぞれ第１図
の一部を拡大して示す説明用縦断正面図および説
明用縦断右側面図、第４図および第５図は、それ
ぞれ本考案の他の実施例を示す説明用縦断正面図
、第６図〜第１２図は、従来の高圧水銀灯をその
製造工程に従つて示すものであり、第６図および
第７図は、それぞれ有底筒体を示す側面図および
正面図、第８図、第９図および第１０図はそれぞ
れ高圧水銀灯の封着用導電部を示す説明用正面図
、説明用縦断右側面図および説明用縦断左側面図
、第１１図は高圧水銀灯の封着用導電部が封じ管
部内に配置された状態を示す説明用縦断正面図、
第１２図は従来の電球を示す説明用縦断正面図で
ある。１Ａ，１Ｂ……有底筒体、１５Ａ……底壁、１
６Ａ……周壁、２Ａ，２Ａ……金属箔、３Ａ，３
Ｂ……内部リード棒、６Ａ，６Ｂ……電極、４Ａ
，４Ｂ……外部リード棒、５Ａ，５Ｂ……封着用
導電部、７Ａ，７Ｂ……内部リード棒保持用筒体
、７１Ａ……端面、Ｓ……ストツパ、Ｓ１……固
定部、Ｓ２……位置規制片、８……封体、８１Ａ
，８１Ｂ……封じ管部、８２……発光空間囲繞部
、９Ａ，９Ｂ……狭窄部、１０Ａ，１０Ｂ……ガ
ラス製筒体。 Fig. 1 is an explanatory longitudinal sectional front view showing the main parts of a high-pressure mercury lamp, and Figs. 2 and 3 are an explanatory longitudinal sectional front view and an explanatory longitudinal right side view, respectively, showing an enlarged part of Fig. 1. 4 and 5 are explanatory longitudinal sectional front views showing other embodiments of the present invention, respectively, and FIGS. 6 to 12 show a conventional high-pressure mercury lamp according to its manufacturing process. 6 and 7 are a side view and a front view, respectively, showing the bottomed cylindrical body, and FIGS. 8, 9, and 10 are explanatory front views, respectively, showing a conductive part for sealing a high-pressure mercury lamp. , an explanatory vertical right side view and an explanatory vertical left side view; FIG. 11 is an explanatory vertical front view showing a state in which a conductive part for sealing of a high-pressure mercury lamp is arranged in a sealed tube part;
FIG. 12 is an explanatory longitudinal sectional front view showing a conventional light bulb. 1A, 1B...Bottomed cylindrical body, 15A...Bottom wall, 1
6A...Peripheral wall, 2A, 2A...Metal foil, 3A, 3
B...Internal lead rod, 6A, 6B...Electrode, 4A
, 4B... External lead rod, 5A, 5B... Conductive part for sealing, 7A, 7B... Cylindrical body for holding internal lead rod, 71A... End face, S... Stopper, S1... Fixed part, S2... Position regulating piece, 8... Enclosure, 81A
, 81B... Sealed tube part, 82... Light emitting space surrounding part, 9A, 9B... Narrowing part, 10A, 10B... Glass cylinder body.

Claims

[Claims for Utility Model Registration] A glass enclosure consisting of a light emitting space surrounding section and a sealed tube section following it, where the open end of the enclosed tube section is located within the sealed tube section and the outer end of the sealed tube section. a bottomed cylinder made of glass arranged to face the side; an external lead rod inserted into the cylindrical hole of the bottomed cylinder; and an external lead rod extending from the outside of the bottom wall of the bottomed cylinder into the light emitting space surrounding section. an internal lead rod arranged as such, an electrode or filament provided at the tip of the internal lead rod, and an electrode or filament provided at the tip of the internal lead rod, arranged closer to the light emitting space surrounding part than the bottomed cylinder inside the sealed tube part of the enclosure. a glass internal lead rod holding cylinder into which the internal lead rod is inserted; a stopper fixed to the internal lead rod to restrict movement of the internal lead rod holding cylinder; , and a band-shaped metal foil extending in the axial direction on the outer periphery of the bottomed cylinder, one end of which is electrically connected to the internal lead rod, and the other end electrically connected to the external lead rod. A light bulb characterized by: