JPH0170542U

JPH0170542U -

Info

Publication number: JPH0170542U
Application number: JP1987165253U
Authority: JP
Priority date: 1987-10-30
Filing date: 1987-10-30
Publication date: 1989-05-11

Description

[Brief explanation of the drawing]

第１図乃至第４図は本考案の一実施例を示すも
ので、第１図は印字ヘツドの側面図、第２図は第
１図を右側から見た正面図、第３図はケースをコ
アに取付ける状態を示す分解斜視図、第４図は第
３図を矢印Ａ方向から見たケースの部分斜視図、
第５図は従来の一例を示す印字ヘツドの側面図、
第６図は第５図を右側から見た正面図である。２……コア、５……基板、１０，１０′……ケ
ース、１１ａ，１１′ａ……係合部（締結手段）
、１１ｂ，１１′ｂ……突起部、１１ｃ……凸部
、２ａ……凹部、１２……取付ねじ（固定部材）
、ｇ……隙間。 Figures 1 to 4 show one embodiment of the present invention. Figure 1 is a side view of the print head, Figure 2 is a front view of Figure 1 seen from the right side, and Figure 3 shows the case. An exploded perspective view showing how it is attached to the core, Figure 4 is a partial perspective view of the case seen from the direction of arrow A in Figure 3,
FIG. 5 is a side view of a print head showing an example of the conventional printing head.
FIG. 6 is a front view of FIG. 5 seen from the right side. 2... Core, 5... Board, 10, 10'... Case, 11a, 11'a... Engaging portion (fastening means)
, 11b, 11'b...Protrusion, 11c...Protrusion, 2a...Recess, 12...Mounting screw (fixing member)
, g... Gap.

Claims

[Scope of Claim for Utility Model Registration] (1) A core for a printing head comprising a plurality of iron cores wrapped with excitation coils, and an arc-shaped surface that can be closely attached to the outer peripheral surface of the core. , multiple cases molded from materials with high thermal conductivity,
It is characterized by comprising a fastening means for bringing each of the cases into contact with the outer circumferential surface of the core and fastening them with a gap between the cases, and a fixing member attached to the fastening means to fasten each case. print head. (2) Registration of a utility model characterized in that the fastening means is provided with an engaging part formed at one end of each case for coupling, and a protrusion protruding from the other end for fastening. A print head according to claim 1. (3) The printing head according to claim 1 of the utility model registration claim, characterized in that the fixing member uses a mounting screw.