JPH0732703U - Magnetic head for card reader - Google Patents
Magnetic head for card readerInfo
- Publication number
- JPH0732703U JPH0732703U JP6309093U JP6309093U JPH0732703U JP H0732703 U JPH0732703 U JP H0732703U JP 6309093 U JP6309093 U JP 6309093U JP 6309093 U JP6309093 U JP 6309093U JP H0732703 U JPH0732703 U JP H0732703U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- thin plate
- medium
- fixed
- magnetic body
- 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.)
- Withdrawn
Links
Landscapes
- Magnetic Heads (AREA)
Abstract
(57)【要約】
【目的】 構造が簡単で、部品点数が少なく組立が容易
な簡易型としたこと。
【構成】 磁気ヘッド１は、パ−マロイ等の薄板状磁性
体２をセラミックや真鍮等の非磁性体のホルダ−３、４
に挾んで接着固定し、ボビン５の孔5aに薄板状磁性体２
とホルダ−３、４を嵌入してド−タイト接着で固定して
いる。薄板状磁性体２の先端はカ−ド、通帳等の媒体６
との摺動面2aとしている。ボビン５は耐熱性と接着性が
良いエンジニアリングプラスチック等の合成樹脂で断面
Ｔ字状に形成して下側筒部5bの中心に孔5aを穿設し、筒
部5bの下側のフランジ5cと上片取付部5dの間の筒部5b外
周に巻線７が施されている。フランジ5cの下面の両側は
媒体６の走行方向に傾斜して媒体６の案内面5eが形成さ
れている。ボビン５の側方と後方にインサ−トモ−ルド
でボビン５と一体の端子８、10、11を凸出させ、ボビン
５に巻回した巻線７の端部7a、7bを側方凸出端子８、10
に導通固定している。後方に凸出させた端子11はア−ス
端子としている。
(57) [Summary] [Purpose] A simple structure with a simple structure, a small number of parts, and easy assembly. [Structure] The magnetic head 1 comprises a thin plate-shaped magnetic body 2 such as permalloy and a non-magnetic holder such as ceramic or brass-3, 4
Then, the thin plate-shaped magnetic body 2 is inserted into the hole 5a of the bobbin 5 by fixing it to the bobbin 5.
And the holders 3 and 4 are fitted and fixed by the dot tight adhesion. The tip of the thin plate-shaped magnetic body 2 is a medium 6 such as a card or passbook.
And the sliding surface 2a. The bobbin 5 is made of a synthetic resin such as engineering plastic having good heat resistance and adhesiveness, and has a T-shaped cross section, and a hole 5a is formed at the center of the lower tubular portion 5b. A winding wire 7 is provided on the outer circumference of the cylindrical portion 5b between the upper piece attachment portions 5d. Guide surfaces 5e for the medium 6 are formed on both sides of the lower surface of the flange 5c inclining in the traveling direction of the medium 6. The terminals 8, 10 and 11 integrated with the bobbin 5 are projected to the side and the rear of the bobbin 5 by an insert mold, and the ends 7a and 7b of the winding 7 wound around the bobbin 5 are projected to the side. Terminals 8 and 10
The conduction is fixed to. The terminal 11 protruding rearward is an earth terminal.
Description
【０００１】[0001]
本考案は、磁気カ−ド等の媒体と摺接するカ−ドリ−ダ用磁気ヘッドに関する 。 The present invention relates to a magnetic head for a card reader that is in sliding contact with a medium such as a magnetic card.
【０００２】[0002]
従来カ−ドリ−ダ用磁気ヘッドは、シ−ルドケ−スの中にコア、コアホルダ− 、ボビン、端子を入れて樹脂で固めた一般的磁気ヘッドを支持板に固定していて 、コストが高い欠点があった。又組立に手間もかかる欠点があった。 Conventional magnetic heads for card readers have a high cost because a general magnetic head in which a core, a core holder, a bobbin and a terminal are put in a shield case and hardened with a resin is fixed to a supporting plate. There was a flaw. In addition, there is a drawback that it takes time to assemble.
【０００３】[0003]
解決しようとする問題点は、部品点数が多く、構造が複雑でコスト高になり、 組立に手間がかかることである。 本考案の目的は上記欠点に鑑み、構造が簡単で、部品点数が少なく組立が容易 な簡易型のカ−ドリ−ダ用磁気ヘッドを提案することである。 The problems to be solved are that the number of parts is large, the structure is complicated, the cost is high, and the assembly is troublesome. In view of the above drawbacks, an object of the present invention is to propose a simple type magnetic head for a card reader having a simple structure, a small number of parts, and an easy assembly.
【０００４】[0004]
本考案は、薄板状磁性体を非磁性体のホルダ−に挾んで固定して、先端をカ− ド等の媒体との摺動面とし、両側を媒体の案内面としたボビンの孔に上記ホルダ −を嵌入固定し、ボビン側方と後方に一体の端子を凸出させ、ボビンに巻回した 巻線の端部を側方凸出端子に導通固定したことを要旨とするものである。 According to the present invention, a thin plate-shaped magnetic body is sandwiched and fixed in a holder of a non-magnetic body, the tip of which serves as a sliding surface for a medium such as a card and the both sides of which are formed in the bobbin holes which serve as medium guiding surfaces. The gist of the invention is that the holder is fitted and fixed, the integrated terminals are projected to the side and the rear of the bobbin, and the ends of the windings wound on the bobbin are conductively fixed to the side protruding terminals.
【０００５】[0005]
端子８、10、11が固定されたボビン５の筒部5bの孔5aに、薄板状磁性体２を非 磁性体のホルダ−３、４に挾んで接着固定し、孔5aの底面は、孔5aの中に嵌入し た薄板状磁性体２とホルダ−３、４の度当りとし、フランジ5cの下面から凸出す る薄板状磁性体２とホルダ−３、４の量を規定している。 取付部5dは図示しないカ−ドリ−ダの適所に、図示しない走行路を走行する媒 体６に薄板状磁性体２の摺動面2aが臨むように取り付けられている。 The thin plate-shaped magnetic body 2 is sandwiched between the non-magnetic holders 3 and 4 and bonded and fixed to the hole 5a of the tubular portion 5b of the bobbin 5 to which the terminals 8, 10 and 11 are fixed. The amount of the thin plate-shaped magnetic body 2 and the holders 3 and 4 that protrude from the lower surface of the flange 5c is defined as the degree of contact between the thin-plate-shaped magnetic body 2 and the holders-3 and 4 that are fitted in the 5a. The mounting portion 5d is mounted at an appropriate position on a card reader (not shown) so that the sliding surface 2a of the thin plate-shaped magnetic body 2 faces the medium 6 running on a running path (not shown).
【０００６】[0006]
以下、図示の実施例で本考案を説明する。図１から図４はカ−ドリ−ダに直接 固定するタイプの第１実施例で、図１は磁気ヘッドの上面図、図２は磁気ヘッド の断面側面と媒体の側面図、図３は磁気ヘッドの正面図、図４は薄板状磁性体と 非磁性体のホルダ−の分解斜視図である。 The present invention will be described below with reference to the illustrated embodiments. 1 to 4 show a first embodiment of a type which is directly fixed to a card reader. FIG. 1 is a top view of a magnetic head, FIG. 2 is a sectional side view of a magnetic head and a side view of a medium, and FIG. FIG. 4 is a front view of the head, and FIG. 4 is an exploded perspective view of a thin plate-shaped magnetic body and a non-magnetic body holder.
【０００７】 磁気ヘッド１は、パ−マロイ等の薄板状磁性体２をセラミックや真鍮等の非磁 性体のホルダ−３、４に挾んで接着固定し、ボビン５の孔5aに薄板状磁性体２と ホルダ−３、４を嵌入してド−タイト接着で固定している。 薄板状磁性体２の先端はカ−ド、通帳等の媒体６との摺動面2aとしている。 ボビン５は耐熱性と接着性が良いエンジニアリングプラスチック等の合成樹脂 で断面Ｔ字状に形成して下側筒部5bの中心に孔5aを穿設し、筒部5bの下側のフラ ンジ5cと上片取付部5dの間の筒部5b外周に巻線７が施されている。 フランジ5cの下面の両側は媒体６の走行方向に傾斜して媒体６の案内面5eが形 成されている。In the magnetic head 1, a thin plate-shaped magnetic body 2 such as permalloy is sandwiched and fixed to holders 3 and 4 of a non-magnetic body such as ceramic or brass, and the thin plate-shaped magnetic body is inserted into the hole 5 a of the bobbin 5. The body 2 and the holders 3 and 4 are fitted and fixed by the dotite adhesion. The tip end of the thin plate-shaped magnetic body 2 is a sliding surface 2a with respect to the medium 6 such as a card or passbook. The bobbin 5 is made of a synthetic resin such as engineering plastic having good heat resistance and adhesiveness, and has a T-shaped cross section. A hole 5a is formed at the center of the lower tubular portion 5b, and the flange 5c below the tubular portion 5b is formed. The winding 7 is provided on the outer circumference of the cylindrical portion 5b between the upper piece attachment portion 5d and the upper piece attachment portion 5d. Both sides of the lower surface of the flange 5c are inclined in the traveling direction of the medium 6 to form guide surfaces 5e for the medium 6.
【０００８】 ボビン５の長方形の上片取付部5dには複数の取付孔5fと長い切欠き5gが形成さ れている。 ボビン５の側方と後方にインサ−トモ−ルドでボビン５と一体の端子８、10、 11を凸出させ、ボビン５に巻回した巻線７の端部7a、7bを側方凸出端子８、10に 導通固定している。 後方に凸出させた端子11はア−ス端子としている。A plurality of mounting holes 5f and a long notch 5g are formed in the rectangular upper piece mounting portion 5d of the bobbin 5. Insert terminals are used to project terminals 8, 10, 11 integrated with bobbin 5 to the side and rear of bobbin 5 and project end portions 7a, 7b of winding 7 wound around bobbin 5 to the side. Conduction is fixed to terminals 8 and 10. The terminal 11 protruding rearward is an earth terminal.
【０００９】 上記筒部5bの中心の孔5aの底面は、孔5aの中に嵌入した薄板状磁性体２とホル ダ−３、４の度当りとし、フランジ5cの下面から凸出する薄板状磁性体２とホル ダ−３、４の量を規定している。 取付部5dは図示しないカ−ドリ−ダの適所に、図示しない走行路を走行する媒 体６に薄板状磁性体２の摺動面2aが臨むように取り付けられている。The bottom surface of the hole 5a at the center of the cylindrical portion 5b is a thin plate-like member that protrudes from the lower surface of the flange 5c, with the thin plate-shaped magnetic body 2 and the holders 3 and 4 fitted in the hole 5a. The amounts of the magnetic substance 2 and the holders 3 and 4 are specified. The mounting portion 5d is mounted at an appropriate position on a card reader (not shown) so that the sliding surface 2a of the thin plate-shaped magnetic body 2 faces the medium 6 running on a running path (not shown).
【００１０】 上記のように磁気ヘッド１が構成されると、端子８、10、11が固定されたボビ ン５の筒部5bの孔5aに、薄板状磁性体２を非磁性体のホルダ−３、４に挾んで接 着固定し、孔5aの底面を度当りとして嵌入固定するので、部品点数が少なく、コ ア同志の寸法合わせや平面研磨や樹脂の充填等が不要で、非常に廉価に製造する ことが出来る。When the magnetic head 1 is configured as described above, the thin plate-shaped magnetic body 2 is placed in the hole 5a of the cylindrical portion 5b of the bobbin 5 to which the terminals 8, 10, 11 are fixed and the non-magnetic holder is used. Since it is sandwiched between 3 and 4 and fixed, and the bottom of the hole 5a is inserted and fixed as a contact, the number of parts is small, and there is no need for size adjustment of cores, flat surface polishing, resin filling, etc. Can be manufactured.
【００１１】 図５、図６はカ−ドリ−ダのフレ−ムの孔に落し込むタイプの第２実施例で、 図５は磁気ヘッドの上面図、図２は磁気ヘッドの側面図である。FIGS. 5 and 6 show a second embodiment of the type which is dropped into the frame hole of the card reader, FIG. 5 is a top view of the magnetic head, and FIG. 2 is a side view of the magnetic head. .
【００１２】 第２実施例では、第１実施例の長方形の上片取付部5dに対してボビン５′の取 付部は矩形の取付部5hに形成されている。 他の構成は第１実施例と略同一である。In the second embodiment, the attachment portion of the bobbin 5'is formed in the rectangular attachment portion 5h with respect to the rectangular upper piece attachment portion 5d of the first embodiment. The other structure is substantially the same as that of the first embodiment.
【００１３】 図７、図８は取付部に板バネからなる支持部が固定されたタイプの第３実施例 で、図７は磁気ヘッドの上面図、図８は磁気ヘッドの側面図である。7 and 8 show a third embodiment of a type in which a support portion composed of a leaf spring is fixed to the mounting portion. FIG. 7 is a top view of the magnetic head and FIG. 8 is a side view of the magnetic head.
【００１４】 第３実施例では、ボビン５′の矩形の取付部5hに段部で小径の矩形の取付部5i が形成されている。板バネ支持部９には角孔9aと取付孔9bと長い切欠き9Cが形成 されている。 取付部5hの上には板バネ支持部９が載せられて角孔9aに取付部5iが挿入されて 固定されている。 他の構成は第１実施例と略同一である。In the third embodiment, the rectangular mounting portion 5h of the bobbin 5'is formed with a rectangular mounting portion 5i having a small diameter at the step. The leaf spring support 9 is formed with a square hole 9a, a mounting hole 9b and a long notch 9C. The leaf spring support portion 9 is placed on the mounting portion 5h, and the mounting portion 5i is inserted and fixed in the square hole 9a. The other structure is substantially the same as that of the first embodiment.
【００１５】[0015]
本考案は上述のように構成されたから、端子が固定されたボビンの筒部の孔に 、薄板状磁性体を非磁性体のホルダ−に挾んで接着固定し、孔の底面を度当りと して嵌入固定するので、部品点数が少なく、コア同志の寸法合わせや平面研磨や 樹脂の充填等が不要で、非常に廉価に製造することが出来る等実用上優れた効果 を奏するカ−ドリ−ダ用磁気ヘッドを提供することが出来る。 Since the present invention is configured as described above, the thin plate-shaped magnetic material is sandwiched and fixed to the non-magnetic holder in the hole of the cylindrical portion of the bobbin to which the terminal is fixed, and the bottom surface of the hole is used as the contact. Since it is fixed by inserting and fixing, the number of parts is small, there is no need for dimensional alignment of cores, flat polishing, resin filling, etc. A magnetic head for use can be provided.
【提出日】平成６年３月１４日[Submission date] March 14, 1994
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】０００８[Correction target item name] 0008
【補正方法】変更[Correction method] Change
【０００８】 ボビン５の長方形の上片取付部5dには複数の取付孔5fと長い切欠き5gが形成さ れている。 ボビン５の側方と後方にインサートモールドでボビン５と一体の端子８、10、 11を凸出させ、ボビン５に巻回した巻線７の端部7a、7bを側方凸出端子８、10に 導通固定している。 後方に凸出させた端子１１はアース端子であり、コア２と導通している。A plurality of mounting holes 5f and a long notch 5g are formed in the rectangular upper piece mounting portion 5d of the bobbin 5. Inserts mold the terminals 8, 10, 11 integrated with the bobbin 5 to the side and the rear of the bobbin 5, and the end portions 7a, 7b of the winding 7 wound around the bobbin 5 are protruded to the side. Continuity is fixed at 10. The terminal 11 protruding rearward is a ground terminal and is electrically connected to the core 2.
【図１】第１実施例で、磁気ヘッドの上面図である。FIG. 1 is a top view of a magnetic head in a first embodiment.
【図２】同磁気ヘッドの断面側面と媒体の側面図であ
る。FIG. 2 is a sectional side view of the magnetic head and a side view of a medium.
【図３】同磁気ヘッドの正面図である。FIG. 3 is a front view of the magnetic head.
【図４】薄板状磁性体と非磁性体のホルダ−の分解斜視
図である。FIG. 4 is an exploded perspective view of a thin plate-shaped magnetic material holder and a non-magnetic material holder.
【図５】第２実施例で、磁気ヘッドの上面図である。FIG. 5 is a top view of the magnetic head in the second embodiment.
【図６】同磁気ヘッドの側面図である。FIG. 6 is a side view of the magnetic head.
【図７】第３実施例で、磁気ヘッドの上面図である。FIG. 7 is a top view of the magnetic head in the third embodiment.
【図８】同磁気ヘッドの側面図である。FIG. 8 is a side view of the magnetic head.
１ 磁気ヘッド ２ 薄板状磁性体 2a 摺動面 ３、４ ホルダ− ５、５′ ボビン 5a 孔 5e 案内面 ６ 媒体 ７ 巻線 7a、7b 端部 ８、10、11 端子 1 magnetic head 2 thin plate magnetic body 2a sliding surface 3, 4 holder-5, 5'bobbin 5a hole 5e guide surface 6 medium 7 winding 7a, 7b end 8, 10, 11 terminals
Claims (1)
んで固定して、先端をカ−ド等の媒体との摺動面とし、
両側を媒体の案内面としたボビンの孔に上記ホルダ−を
嵌入固定し、ボビン側方と後方に一体の端子を凸出さ
せ、ボビンに巻回した巻線の端部を側方凸出端子に導通
固定したカ−ドリ−ダ用磁気ヘッド。1. A thin plate-shaped magnetic body is sandwiched and fixed to a holder of a non-magnetic body, and its tip is a sliding surface for a medium such as a card,
The holder is fitted and fixed in the hole of the bobbin whose both sides are guide surfaces of the medium, and the integrated terminals are projected to the side and the rear of the bobbin, and the end of the winding wound on the bobbin is projected to the side. A magnetic head for a card reader, which is electrically connected and fixed to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6309093U JPH0732703U (en) | 1993-10-29 | 1993-10-29 | Magnetic head for card reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6309093U JPH0732703U (en) | 1993-10-29 | 1993-10-29 | Magnetic head for card reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0732703U true JPH0732703U (en) | 1995-06-16 |
Family
ID=13219280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6309093U Withdrawn JPH0732703U (en) | 1993-10-29 | 1993-10-29 | Magnetic head for card reader |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0732703U (en) |
-
1993
- 1993-10-29 JP JP6309093U patent/JPH0732703U/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19980305 |