JPS6145141U

JPS6145141U - print head

Info

Publication number: JPS6145141U
Application number: JP13040784U
Authority: JP
Inventors: 公憲遠藤
Original assignee: 株式会社東芝
Priority date: 1984-08-30
Filing date: 1984-08-30
Publication date: 1986-03-25

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 the drawing]

第１図は本考案の一実施例を示す印字ヘッドの縦断面図
、第２図はその要部を示す拡大断面図、第３図および第
４図はそ熟ぞれ他の実施例の要部を示す拡大断面図、第
５図は従来の印字ヘッドを示す縦断面図、第６図は印字
ヘッドをプリンタ本体のコネクタに装着する方法を示す
斜視図である。２・・・基板、３・・・コネクタ、４・・・印字ピン、
７・・・：７７、１０・・・励磁コイル、１６．２１・
・・フロントケース、２２・・・突部、２４・・・絶縁
部材、１４，２５・・・リアケース、２６・・・突部。Fig. 1 is a vertical sectional view of a print head showing one embodiment of the present invention, Fig. 2 is an enlarged sectional view showing its main parts, and Figs. 3 and 4 are main parts of other embodiments. FIG. 5 is a longitudinal sectional view showing a conventional print head, and FIG. 6 is a perspective view showing a method of attaching the print head to a connector of the printer body. 2... Board, 3... Connector, 4... Printing pin,
7...: 77, 10... Excitation coil, 16.21.
...Front case, 22...Protrusion, 24...Insulating member, 14, 25...Rear case, 26...Protrusion.

Claims

[Scope of utility model registration request]

(1) A core part made by winding an excitation coil around the core to drive the printing pin is placed between the front case and the rear case, and one end is attached to the housing adjacent to the core part. A print head is provided with a conductive substrate fixed to the substrate, a lead wire of the excitation coil is attached to the center of the substrate, and a connector for electrical connection to the printer body is fixed to the other end, A print head characterized by comprising a regulating means mounted near a connector fixed to the other end of the substrate for regulating movement of the substrate.

(2) The print head according to claim 1 of the utility model registration, characterized in that the FI control means is provided with a protrusion at the end of the front case, and the protrusion and the substrate are integrally fixed. .

(3) The print head according to claim 1, wherein the regulating means has a protrusion provided at the end of the rear case, and the protrusion and the substrate are integrally fixed. {4} The print head according to claim 1, wherein the regulating means includes an insulating member protruding from the end of the substrate and fixed by abutting against the lower end surface of the core.