JPS5882252U

JPS5882252U - printing solenoid

Info

Publication number: JPS5882252U
Application number: JP17793381U
Authority: JP
Inventors: 松村　利夫
Original assignee: 小倉クラツチ株式会社
Priority date: 1981-11-30
Filing date: 1981-11-30
Publication date: 1983-06-03

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図は従来の印字ソレノイドの一例を、一部を欠除し
て示した側面図、第２図はこの考案の印字ソレノイドの
実施例を一部を切欠して示した側面図である。図面にお
いて、１・・・・・・ニードル、２・・・・・・アーマチュア
、３・・・・・・鉄心、３ａ・・・・・・前端面、４・
・・・・・板ばね、５・・・・・・コイル、６・・・・
・・永久磁石、７・・・・・・ヨーク、８・・・・・・
ニードルガイド、９．１０・・・・・・放熱フィン、１
１・・・・・・支持部材、１２・・・・・・外筐、１３
・・・・・・孔、１４・・・・・・ヒートパイプ、１５
・・・・・・放熱フィン。FIG. 1 is a partially cutaway side view of an example of a conventional printing solenoid, and FIG. 2 is a partially cutaway side view of an embodiment of the printing solenoid of this invention. In the drawings, 1...needle, 2...armature, 3...iron core, 3a...front end surface, 4...
...Plate spring, 5...Coil, 6...
...Permanent magnet, 7...Yoke, 8...
Needle guide, 9.10...Radiation fin, 1
1...Supporting member, 12...Outer casing, 13
...hole, 14 ... heat pipe, 15
・・・・・・Radiation fin.

Claims

[Scope of utility model registration request]

In a printing solenoid having a built-in electromagnetic mechanism for advancing and retracting a printing needle, the front half side of a heat pipe having heat dissipation fins protruding from the outer periphery of the rear half side is placed at a position where it can freely receive heat from the electromagnetic mechanism. A printing solenoid that is inserted and fixed.