JP2503363Y2 - Magnetic head - Google Patents
Magnetic headInfo
- Publication number
- JP2503363Y2 JP2503363Y2 JP9842489U JP9842489U JP2503363Y2 JP 2503363 Y2 JP2503363 Y2 JP 2503363Y2 JP 9842489 U JP9842489 U JP 9842489U JP 9842489 U JP9842489 U JP 9842489U JP 2503363 Y2 JP2503363 Y2 JP 2503363Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- bridge element
- diode bridge
- magnetic head
- rectifying diode
- 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.)
- Expired - Lifetime
Links
Landscapes
- Magnetic Heads (AREA)
Description
【考案の詳細な説明】 [産業上の利用分野] 本考案は内部に整流ダイオードブリッジ素子が設けら
れた特にディジタル用磁気テープレコーダ、磁気カード
リーダなどに使用される磁気ヘッドに関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a magnetic head having a rectifying diode bridge element therein, which is particularly used in a digital magnetic tape recorder, a magnetic card reader and the like.
[従来の技術] 従来の整流ダイオードブリッジ素子を内蔵したディジ
タル用磁気ヘッドの例を第3図および第4図に示す。[Prior Art] FIG. 3 and FIG. 4 show examples of conventional digital magnetic heads incorporating a rectifying diode bridge element.
図面に示すように巻線3が巻回され外部へのリード端
子4が突設された巻枠2がC字状の磁気コアの直線形の
胴部に設けられた2個の磁気コア1,1′はそれぞれ接着
剤によりホルダ6,6′に固定されている。この2個の磁
気コア1,1′は磁気媒体と対面する先端部分に磁気ギャ
ップが形成されるチタン箔などのスペーサ材5を挟んで
突き合わせホルダ6,6′とともに締付ねじ8で締め付け
られる。締め付けられた磁気コア1,1′の磁気ギャップ
と対応するバックギャップ9の下面に整流ダイオードブ
リッジ素子7を接着し、その出力端子10を一方の巻枠2
に突設されたリード端子4と半田付けし、また他方の巻
枠2′のリード端子4と入力端子11とをもって電気出力
としている。この磁気コア1,1′の先端部分を円弧状に
研磨して整流ダイオードブリッジ素子7が内蔵された磁
気ヘッドが形成されている。As shown in the drawing, a winding frame 2 around which a winding 3 is wound and a lead terminal 4 projecting to the outside is provided on two linear magnetic cores of a C-shaped magnetic core. 1'is fixed to the holders 6 and 6'by adhesives. The two magnetic cores 1 and 1'are tightened together with a butting holder 6 and 6'with a tightening screw 8 with a spacer material 5 such as a titanium foil having a magnetic gap formed at a tip portion facing the magnetic medium. A rectifying diode bridge element 7 is adhered to the lower surface of the back gap 9 corresponding to the magnetic gap of the clamped magnetic cores 1, 1 ', and the output terminal 10 of the rectifier diode bridge element 7 is attached to one winding frame 2
It is soldered to the lead terminal 4 provided on the other end, and the lead terminal 4 and the input terminal 11 of the other winding frame 2'are used for electrical output. A magnetic head having a built-in rectifying diode bridge element 7 is formed by polishing the tip portions of the magnetic cores 1, 1'into an arc shape.
[考案が解決しようとする問題点] しかし従来の磁気ヘッドの整流ダイオードブリッジ素
子7はバックギャップ9の下面に取り付けられているの
で、磁気ギャップから背面までの寸法が大きくなり薄形
化ができない欠点があった。[Problems to be Solved by the Invention] However, since the rectifying diode bridge element 7 of the conventional magnetic head is attached to the lower surface of the back gap 9, the dimension from the magnetic gap to the back surface becomes large and it cannot be thinned. was there.
[問題点を解決するための手段] 本考案は従来のかかる欠点を除き、対をなす略々C字
状の磁気コアの直線形の胴部に巻線3が巻回された一方
の巻枠2の鍔より外方に突設されたリード端子4と、磁
気コア1の側面に配設された整流ダイオードブリッジ素
子7の出力端子10とを接続するとともに前記ブリッジ素
子7の入力端子11は外部結合用の配線基板に接続され他
方の巻枠2′に設けられたリード端子4′と接続された
基板が設けられた磁気コア1′と前記磁気コア1との磁
気ギャップの部分に非磁性のスペーサ材5を挾み突き合
わせてなる磁気ヘッドである。[Means for Solving the Problems] In the present invention, except for such drawbacks in the related art, one winding frame in which the winding 3 is wound around the linear body of the pair of substantially C-shaped magnetic cores. The lead terminal 4 projecting outward from the collar 2 is connected to the output terminal 10 of the rectifying diode bridge element 7 arranged on the side surface of the magnetic core 1, and the input terminal 11 of the bridge element 7 is external. The magnetic core 1'provided with the substrate connected to the lead terminal 4'provided on the other winding frame 2 ', which is connected to the wiring board for coupling, is nonmagnetic in the magnetic gap portion between the magnetic core 1 and the magnetic core 1'. The magnetic head is formed by sandwiching and abutting the spacer material 5.
[作用] 整流ダイオードブリッジ素子7は巻枠2の側面に磁気
コア1の胴部に平行に固定されて、その出力端子10は巻
枠2のリード端子4とともに、また入力端子11もそれぞ
れ外部結合用配線基板に取り付けられるので、磁気ヘッ
ドの高さは低くなり薄形となる。[Operation] The rectifying diode bridge element 7 is fixed to the side surface of the winding frame 2 in parallel with the body of the magnetic core 1, and its output terminal 10 is connected to the lead terminal 4 of the winding frame 2 and the input terminal 11 is also externally coupled. Since the magnetic head is attached to the wiring board for use, the height of the magnetic head becomes low and the magnetic head becomes thin.
[実施例] 本考案の磁気ヘッドの実施例を第1図および第2図に
示す。[Embodiment] An embodiment of the magnetic head of the present invention is shown in FIG. 1 and FIG.
図面に示すようにC字状の磁気コア1の直線形の胴部
に巻線3が巻回した巻枠2の鍔より外部に突設されたリ
ード端子4と整流ダイオードブリッジ素子7の出力端子
10を結合する。このリード端子4と出力端子10および整
流ダイオードブリッジ素子7の入力端子11とをそれぞれ
外部結合用配線がプリントされた基板12に接続する。ま
た他方の磁気コア1′の巻枠2′のリード端子4′を他
の基板12′に接続する。整流ダイオードブリッジ素子7
が取り付けられた磁気コア1と他の磁気コア1′とはそ
れぞれホルダ6,6′に接着剤で固定され磁気媒体と対面
する先端部分に磁気ギャップが形成されるチタン箔のよ
うな非磁性スペーサ材5を挾んで突き合わせ締付ねじ8
で固定する。組み立てられた磁気コア1,1′の磁気ギャ
ップ部分を円弧状に研磨して磁気ヘッドが形成される。As shown in the drawing, the lead terminal 4 and the output terminal of the rectifying diode bridge element 7 projecting outward from the flange of the winding frame 2 in which the winding 3 is wound around the linear body of the C-shaped magnetic core 1.
Combine 10 The lead terminal 4, the output terminal 10 and the input terminal 11 of the rectifying diode bridge element 7 are connected to a substrate 12 on which external coupling wiring is printed. The lead terminal 4'of the winding frame 2'of the other magnetic core 1'is connected to the other substrate 12 '. Rectifying diode bridge element 7
A non-magnetic spacer such as a titanium foil in which the magnetic core 1 to which is attached and another magnetic core 1'are fixed to the holders 6 and 6'by an adhesive and a magnetic gap is formed at the tip portion facing the magnetic medium. Inserting the material 5 and butt tightening screw 8
Fix with. A magnetic head is formed by polishing the magnetic gap portions of the assembled magnetic cores 1, 1'into an arc shape.
[考案の効果] 以上に述べたように本考案によれば巻枠2のリード端
子4と整流ダイオードブリッジ素子7は磁気コア1の側
面に配設されているので磁気ヘッドの高さが低く薄形化
が容易となる。[Advantage of the Invention] As described above, according to the present invention, since the lead terminal 4 and the rectifying diode bridge element 7 of the winding frame 2 are disposed on the side surface of the magnetic core 1, the height of the magnetic head is low and thin. Easy to shape.
第1図は本考案の磁気ヘッドの実施例による分解外観斜
視図、第2図は第1図における組立てられた縦断正面
図、第3図は従来の磁気ヘッドの例の分解外観斜視図、
第4図は第3図における組立てられた横断正面図であ
る。 1,1′:磁気コア、2,2′:巻枠、3:巻線、4,4′:リー
ド端子、5:スペーサ材、6,6′:ホルダ、7:整流ダイオ
ードブリッジ素子、8:締付ねじ、9:バックギャップ、1
0:出力端子、11:入力端子、12,12′:基板。FIG. 1 is an exploded perspective view of an embodiment of the magnetic head of the present invention, FIG. 2 is a longitudinal sectional front view of the assembled magnetic head in FIG. 1, FIG. 3 is an exploded perspective view of an example of a conventional magnetic head,
FIG. 4 is an assembled cross sectional front view of FIG. 1,1 ': magnetic core, 2,2': reel, 3: winding, 4,4 ': lead terminal, 5: spacer material, 6,6': holder, 7: rectifying diode bridge element, 8: Tightening screw, 9: back gap, 1
0: Output terminal, 11: Input terminal, 12, 12 ': Board.
Claims (1)
コア1,1′の直線形の胴部に巻線3が巻回された一方の
巻枠2の鍔から外方に突設されたリード端子4と、前記
磁気コア1の側面に配設された整流ダイオードブリッジ
素子7の出力端子10とを接続するとともに前記整流ダイ
オードブリッジ素子7の入力端子11は外部結合用の配線
基板12に接続されてなる磁気ヘッド。1. A rim of one winding frame 2 having a winding 3 wound around a linear body of a substantially C-shaped magnetic core 1, 1'composed of a magnetic material and extending outward from the flange. The protruding lead terminal 4 is connected to the output terminal 10 of the rectifying diode bridge element 7 arranged on the side surface of the magnetic core 1, and the input terminal 11 of the rectifying diode bridge element 7 is a wiring for external coupling. A magnetic head connected to the substrate 12.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9842489U JP2503363Y2 (en) | 1989-08-25 | 1989-08-25 | Magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9842489U JP2503363Y2 (en) | 1989-08-25 | 1989-08-25 | Magnetic head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0340604U JPH0340604U (en) | 1991-04-18 |
JP2503363Y2 true JP2503363Y2 (en) | 1996-06-26 |
Family
ID=31647526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9842489U Expired - Lifetime JP2503363Y2 (en) | 1989-08-25 | 1989-08-25 | Magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2503363Y2 (en) |
-
1989
- 1989-08-25 JP JP9842489U patent/JP2503363Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0340604U (en) | 1991-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |