JPS59194935U - dot printing head - Google Patents
dot printing headInfo
- Publication number
- JPS59194935U JPS59194935U JP9054383U JP9054383U JPS59194935U JP S59194935 U JPS59194935 U JP S59194935U JP 9054383 U JP9054383 U JP 9054383U JP 9054383 U JP9054383 U JP 9054383U JP S59194935 U JPS59194935 U JP S59194935U
- Authority
- JP
- Japan
- Prior art keywords
- core
- leaf spring
- permanent magnet
- excitation coil
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Impact Printers (AREA)
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
第１図は従来のドツト印字ヘッドの側断面図、第２図は
同平面図、第３図は本考案の一実施例によるドツト印字
ヘッドの側断面図、第４図は同平面図、第５図はＦ、Ｐ
−Ｃの平面図、第６図Ｉは放熱体の平面図、■は側断面
図、第７図はＦ、Ｐ−Ｃの他の配置を示すドツト印字ヘ
ッドの側断面図である。
１５・・・ベースプレート、１６ａ・・・第１コア、１
６ｂ−・・第２コア、１７−Ｆ−Ｐ−Ｃ％ １７ａ−・
・第１貫通孔、１７ｂ・・・第２貫通孔、１８ａ・・・
第１励磁コイル、１８ｂ・・・第２励磁コイル、１９・
・・放熱体、２１・・・板ばね、２２・・・アーマチュ
ア、２３・・・ドツトワイヤ、２５・・・永久磁石。Fig. 1 is a side sectional view of a conventional dot print head, Fig. 2 is a plan view thereof, Fig. 3 is a side sectional view of a dot print head according to an embodiment of the present invention, and Fig. 4 is a plan view thereof. Figure 5 is F, P
-C is a plan view, FIG. 6I is a plan view of a heat radiator, ■ is a side sectional view, and FIG. 7 is a side sectional view of the dot print head showing another arrangement of F and PC. 15... Base plate, 16a... First core, 1
6b--Second core, 17-F-P-C% 17a--
- First through hole, 17b... Second through hole, 18a...
First excitation coil, 18b...Second excitation coil, 19.
... Heat sink, 21... Leaf spring, 22... Armature, 23... Dot wire, 25... Permanent magnet.
Claims (1)
搭載し、該板ばねを永久磁石の磁束でコアに吸着してお
き、該コアに装着した励磁コイルに印刷基板で通電して
永久磁石の磁束を消去して板ばねを解放し印字を行なう
ドツト印字ヘッドにおいて、前記印刷基板にコアの貫通
孔を形成して予じめ励磁コイルを該印刷基板に電気的に
接続させて搭載固定し、コアと励磁コイルからなる電磁
石機構と永久磁石を板ばねを間にして分離すると共に必
要に応じて電磁石機構に放熱体を設けたことを特徴とし
たドツト印字ヘッド。An armature to which a dot wire is fixed is mounted on the tongue of a leaf spring, and the leaf spring is attracted to the core by the magnetic flux of a permanent magnet.The excitation coil attached to the core is energized by a printed circuit board to increase the magnetic flux of the permanent magnet. In a dot print head that performs printing by erasing and releasing a leaf spring, a core through hole is formed in the printed circuit board, and an excitation coil is electrically connected to the printed circuit board and mounted and fixed, and the core and A dot print head characterized in that an electromagnet mechanism consisting of an excitation coil and a permanent magnet are separated with a leaf spring in between, and a heat radiator is provided in the electromagnet mechanism as necessary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9054383U JPS59194935U (en) | 1983-06-15 | 1983-06-15 | dot printing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9054383U JPS59194935U (en) | 1983-06-15 | 1983-06-15 | dot printing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59194935U true JPS59194935U (en) | 1984-12-25 |
Family
ID=30220473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9054383U Pending JPS59194935U (en) | 1983-06-15 | 1983-06-15 | dot printing head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59194935U (en) |
-
1983
- 1983-06-15 JP JP9054383U patent/JPS59194935U/en active Pending
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