JPS63120350U

JPS63120350U -

Info

Publication number: JPS63120350U
Application number: JP1071987U
Authority: JP
Priority date: 1987-01-29
Filing date: 1987-01-29
Publication date: 1988-08-04

Description

[Brief explanation of the drawing]

第１図ないし第４図は本考案の一実施例を示し
、第１図は平面図、第２図は正面図、第３図は側
面図、第４図は主要部の分解した斜視図、第５図
ないし第７図は従来の構造を示し、第５図は平面
図、第６図は正面図、第７図は主要部の分解した
斜視図である。１……バルブ、２……圧潰封止部、３……フイ
ラメント、８……各部リード線、９……ランプ側
リード線、１０……口金、１１……大径部、１２
……小径部、１３……一端開口部、１４……外部
リード線導出部、１５……挿通部、１６……透孔
、１７……接着剤。 1 to 4 show an embodiment of the present invention, in which FIG. 1 is a plan view, FIG. 2 is a front view, FIG. 3 is a side view, and FIG. 4 is an exploded perspective view of the main parts. 5 to 7 show the conventional structure, with FIG. 5 being a plan view, FIG. 6 being a front view, and FIG. 7 being an exploded perspective view of the main parts. DESCRIPTION OF SYMBOLS 1... Bulb, 2... Crushing sealing part, 3... Filament, 8... Lead wire for each part, 9... Lamp side lead wire, 10... Cap, 11... Large diameter part, 12
. . . Small diameter portion, 13 . . . One end opening, 14 . . . External lead wire lead-out portion, 15 .

Claims

[Scope of Claim for Utility Model Registration] (1) Heat-resistant and insulating caps are attached to the crushed seals formed at both ends of a tube-shaped light bulb, and from the side of each cap in a direction perpendicular to the tube axis of the light bulb. In the double-ended brass tube type light bulb from which an external lead wire is led out, the cap has an opening in which a part of the crushed sealing part is fitted and a lead-out part from which the external lead wire is led out, which are continuous with each other. A double-ended brass tube type light bulb characterized in that the cap, the crushed sealing portion, and the external lead wire are joined by filling the cap with an adhesive. (2) The above-mentioned cap is characterized in that the part that covers a part of the crushing sealing part has a large diameter, and a small-diameter lamp support part is provided with a step on the outside in the axial direction of this large diameter part. A double-ended brass light bulb according to claim 1 of the utility model registration claim.