JPS616277U - airtight terminal - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第２図はこの考案の第１の実施例の気密端子の平面図で
、第１図は第２図のＩ−Ｉ線に沿う断面図で、第３図は
上記気密端子の溶接前の組立状態の要部を円内に拡大し
て示した断面図である。 第４図はこの考案の第２の実施例の気密端子の平面図で
、第５図は第４図の■−■線に沿う断面図である。 第６図は従来の気密端子の平面図で、第７図は第６図の
■一■線に沿う断面図である。 第８図は気密端子を抵抗溶接した圧縮機ケースの正面図
、第９図は抵抗溶接前の組立状態の要部拡大断面図、第
１０図は従来の気密端子の欠点について説明するための
断面図、第１１図は第１０図の要部拡大断面図である。 ｂ， ｃ・・・・・・気密端子、１・・・・・・金属外
環、２・・・・・・天板部、３・・・・・・環状部、４
・・・・・・フランジ部、５・・・・・・ガラス封着用
透孔（筒状部）、６・・・・・・ガラス、７・・・・・
・リード線、１１ｃ・・・・・・圧縮機ケースの透孔、
１４・・・・・・環状部とフランジ部との境界線、１５
，１６・・・・・・薄肉部。Fig. 2 is a plan view of the airtight terminal according to the first embodiment of this invention, Fig. 1 is a sectional view taken along line I-I in Fig. 2, and Fig. 3 is an assembly of the airtight terminal before welding. FIG. 3 is a cross-sectional view showing a main part of the state enlarged in a circle. FIG. 4 is a plan view of an airtight terminal according to a second embodiment of the invention, and FIG. 5 is a sectional view taken along the line --- in FIG. 4. FIG. 6 is a plan view of a conventional airtight terminal, and FIG. 7 is a sectional view taken along line 1-1 in FIG. Fig. 8 is a front view of a compressor case with resistance welded airtight terminals, Fig. 9 is an enlarged cross-sectional view of main parts in the assembled state before resistance welding, and Fig. 10 is a cross-sectional view to explain the drawbacks of conventional airtight terminals. 11 is an enlarged sectional view of the main part of FIG. 10. b, c... Airtight terminal, 1... Metal outer ring, 2... Top plate part, 3... Annular part, 4
... Flange part, 5 ... Glass sealing hole (cylindrical part), 6 ... Glass, 7 ...
・Lead wire, 11c...Through hole in compressor case,
14... Boundary line between the annular part and the flange part, 15
, 16... Thin wall portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 天板部と環状部とテーパ状のフランジ部と前記天板部に
形成されたガラス封着用透孔とを有する金属外環と、前
記透孔にガラスを介して気密かつ絶縁して封着されたリ
ード線とを備え、前記フランジ部の外面に被取付体の透
孔の下端縁部を線接触状態にして抵抗溶接される気密端
子において、前記フランジ部の外面の環状部からの寸法
１が、フランジ部の全長Ｌに対して略Ｌ／３の箇所に薄
肉部を形成したことを特徴とする気密端子。a metal outer ring having a top plate portion, an annular portion, a tapered flange portion, and a glass sealing through hole formed in the top plate portion; and a metal outer ring having a top plate portion, an annular portion, a tapered flange portion, and a glass sealing through hole formed in the top plate portion; In the airtight terminal, which is resistance welded to the outer surface of the flange portion with the lower end edge of the through hole of the attached body in line contact with the outer surface of the flange portion, the dimension 1 from the annular portion of the outer surface of the flange portion is An airtight terminal characterized in that a thin wall portion is formed at a location approximately L/3 of the total length L of the flange portion.