JPS6368114U

JPS6368114U -

Info

Publication number: JPS6368114U
Application number: JP16133286U
Authority: JP
Priority date: 1986-10-20
Filing date: 1986-10-20
Publication date: 1988-05-09

Description

[Brief explanation of the drawing]

第１図は本考案の実施例に係る回転ヘツド装置
の断面図、第２図は磁気ヘツドに接続されている
端子とロータ側トランスに接続されている端子板
の半田付け部の拡大図、第３図〜第５図は第２図
に係る部分のその他の実施例を示す拡大図、第６
図は第１図に示した回転ヘツド装置の正面図、第
７図は下ドラムに穴が形成されている他の実施例
に係る正面図、第８図は回転ヘツド装置に磁気テ
ープが巻き付いた状態を示す平面図、第９図は従
来の回転ヘツド装置の断面図である。２１…上ドラム、２２…スリーブ、２３…回転
軸、２４…下ドラム、２５…ベアリング、２６ａ
…ステータコイル、２６ｂ…ロータマグネツト、
２７…磁気ヘツド、２８ａ…ロータ側トランス、
２８ｂ…ステータ側トランス、２９…ヘツドベー
ス、３０…接続基板、３１…接続端子。 Fig. 1 is a sectional view of a rotating head device according to an embodiment of the present invention, Fig. 2 is an enlarged view of the soldered portion of the terminal connected to the magnetic head and the terminal board connected to the rotor side transformer, and Fig. 3 to 5 are enlarged views showing other embodiments of the part related to FIG. 2, and FIG.
The figure is a front view of the rotary head device shown in FIG. 1, FIG. 7 is a front view of another embodiment in which a hole is formed in the lower drum, and FIG. 8 is a front view of the rotary head device shown in FIG. A plan view showing the state, and FIG. 9 is a sectional view of a conventional rotary head device. 21... Upper drum, 22... Sleeve, 23... Rotating shaft, 24... Lower drum, 25... Bearing, 26a
...Stator coil, 26b...Rotor magnet,
27...Magnetic head, 28a...Rotor side transformer,
28b...Stator side transformer, 29...Head base, 30...Connection board, 31...Connection terminal.

Claims

[Claims for Utility Model Registration] (1) An upper drum is rotatably provided on the lower drum, and the upper drum side is provided with a magnetic head exposed on the circumferential surface of the drum and a rotor side transformer, and the lower drum side is provided with a magnetic head and a rotor side transformer. is a rotary head device in which a stator-side transformer facing the rotor-side transformer is fixed and a motor for rotating an upper drum is connected to the magnetic head and between the upper drum and the lower drum. The connection terminal extending into the space is soldered to the terminal part connected to the winding of the rotor-side transformer, and a notch or hole communicating with the space is formed in the side surface of the lower drum. Features a rotating head device connection mechanism. (2) The holes or notches provided in the lower drum are
A connection mechanism for a rotary head device according to claim 1, wherein the connection mechanism is formed in a portion where a magnetic tape does not come into sliding contact.