JPS5937485U - Refrigerant piping connection device - 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１図は従来の冷媒配管の接続装置の一部断面で表わす
正面図、第２図は第１図の側面図、第３図はこの考案の
一実施例による冷媒配管の接続装置の一部断面正面図、
第４図は第３図の側面図である。 図中、１は接続装置本体、２は細管、３，４は配管、８
．１０は密着部、９はろう材、１０は先端部、１２は内
壁、１３は芯金である。なお図中同一符号は、同一また
は相当部分を示す。Fig. 1 is a partially sectional front view of a conventional refrigerant pipe connection device, Fig. 2 is a side view of Fig. 1, and Fig. 3 is a part of a refrigerant pipe connection device according to an embodiment of the invention. Cross-sectional front view,
FIG. 4 is a side view of FIG. 3. In the figure, 1 is the connecting device body, 2 is a thin tube, 3 and 4 are piping, and 8
．． 10 is a contact part, 9 is a brazing material, 10 is a tip part, 12 is an inner wall, and 13 is a metal core. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 冷媒配管を構成する比較的内径の細い毛細管等の細管を
接続するものにおいて、細管挿入回り部分を、押し潰し
、細管の挿入部の先端部と接続装置の内壁面とを、少な
くともろう材の浸透するギャップ以上に離したことを特
徴とする冷媒配管の接続装置。In devices that connect thin tubes such as capillary tubes with relatively small inner diameters constituting refrigerant piping, the area around the tube insertion is crushed, and at least the brazing material penetrates the tip of the thin tube insertion portion and the inner wall surface of the connecting device. A refrigerant piping connection device characterized in that the refrigerant piping is separated by a gap greater than or equal to the gap.