JPH07169245A - Packaging structure of magnetic disk device - Google Patents
Packaging structure of magnetic disk deviceInfo
- Publication number
- JPH07169245A JPH07169245A JP31615993A JP31615993A JPH07169245A JP H07169245 A JPH07169245 A JP H07169245A JP 31615993 A JP31615993 A JP 31615993A JP 31615993 A JP31615993 A JP 31615993A JP H07169245 A JPH07169245 A JP H07169245A
- Authority
- JP
- Japan
- Prior art keywords
- hard disk
- circuit board
- disk unit
- electronic circuit
- lead terminals
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/325—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by abutting or pinching, i.e. without alloying process; mechanical auxiliary parts therefor
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、軽量かつ小型の磁気デ
ィスク装置に関し、特に電子機器等の筐体内に設けられ
た電子回路基板に搭載可能な磁気ディスク装置の実装構
造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lightweight and small-sized magnetic disk device, and more particularly to a mounting structure of a magnetic disk device mountable on an electronic circuit board provided in a housing of electronic equipment or the like.
【０００２】[0002]
【従来の技術】図５および図６を参照すると、従来の磁
気ディスク装置の実装構造は、少なくとも１つの磁気デ
ィスク媒体、この磁気ディスク媒体を回転させるスピン
ドルモータ、少なくとも１つの磁気ヘッドおよびこの磁
気ヘッドを移動させる磁気ヘッド駆動部を筐体内に収納
して組み立てられたハードディスクユニット１と、この
ハードディスクユニット１の下面に取り付けられ、ハー
ドディスクユニット１を制御するとともに電子機器と信
号を送受信するのに必要な電子回路および電源を搭載す
る制御回路基板２と、この制御回路基板２の１つの端面
に設けられ電子機器との間で信号のやり取りを行うイン
ターフェイスコネクタ１０と、両端にネジ穴を有し、イ
ンターフェイスコネクタ１０の下面からハードディスク
ユニット１および制御回路基板２を支持するフレーム１
１と、両端にフレーム１１のネジ穴と対応するネジ穴を
有し、これらネジ穴を位置決めした後ネジ１２を介して
フレーム１１と固定され、さらに電子機器の筐体内に設
けられた電子回路基板４上にネジ１２を介して固定され
る固定金具１３と、制御回路基板２に設けられたインタ
ーフェイスコネクタ１０と電子回路基板４とを電気的に
接続する信号ケーブル１４および電源ケーブル１５とを
備えている。2. Description of the Related Art Referring to FIGS. 5 and 6, a mounting structure of a conventional magnetic disk device includes at least one magnetic disk medium, a spindle motor for rotating the magnetic disk medium, at least one magnetic head, and the magnetic head. A hard disk unit 1 assembled by housing a magnetic head drive unit for moving a disk, and attached to the lower surface of the hard disk unit 1, necessary for controlling the hard disk unit 1 and transmitting / receiving signals to / from electronic devices. A control circuit board 2 on which an electronic circuit and a power source are mounted, an interface connector 10 provided on one end surface of the control circuit board 2 for exchanging signals with an electronic device, and having screw holes at both ends, an interface From the bottom surface of the connector 10 to the hard disk unit 1 and Frame 1 for supporting the control circuit board 2
1 and a screw hole corresponding to the screw holes of the frame 11 at both ends, the screw holes are positioned and fixed to the frame 11 via the screw 12, and the electronic circuit board provided in the housing of the electronic device. 4 is provided with a fixing bracket 13 fixed via screws 12 and a signal cable 14 and a power cable 15 for electrically connecting the interface connector 10 provided on the control circuit board 2 and the electronic circuit board 4. There is.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、この従
来の磁気ディスク装置の実装構造は以下に示すような問
題点を有している。However, the conventional mounting structure of the magnetic disk device has the following problems.
【０００４】第１に、ハードディスクユニットおよび制
御回路基板を電子機器の筐体内に設けられた電子回路基
板上に搭載するときインターフェイスコネクタ、フレー
ム、ネジ、固定金具、信号ケーブルおよび電源ケーブル
を用いているため、電気的・機械的な接続を行うのに必
要な部品の点数が増加してしまう。First, when the hard disk unit and the control circuit board are mounted on the electronic circuit board provided in the housing of the electronic device, the interface connector, the frame, the screws, the fixing brackets, the signal cable and the power cable are used. Therefore, the number of parts required to make the electrical / mechanical connection increases.
【０００５】第２に、ハードディスクユニット内部のス
ピンドルモータあるいは磁気ヘッド駆動部から発生する
熱はハードディスクユニット外部に伝わり難いため、ハ
ードディスクユニット内部の温度が著しく上昇し、その
結果ハードディスクユニット自体の信頼性を悪化させて
しまう。Secondly, the heat generated from the spindle motor inside the hard disk unit or the magnetic head driving section is difficult to be transferred to the outside of the hard disk unit, so that the temperature inside the hard disk unit rises remarkably, resulting in the reliability of the hard disk unit itself. Make it worse.
【０００６】本発明の主な目的は、上記の問題点を解決
し、少ない部品点数で簡単に磁気ディスク装置を電子機
器の筐体内に設けられた電子回路基板に直接搭載できる
磁気ディスク装置の実装構造を提供することにある。A main object of the present invention is to solve the above problems and to mount a magnetic disk device which can be directly mounted on an electronic circuit board provided in a housing of an electronic device easily with a small number of parts. To provide the structure.
【０００７】さらに、本発明の他の目的は、電子回路基
板上に搭載されたハードディスクユニット内部で発生す
る熱をハードディスクユニット外部に効率良く放熱して
信頼性を向上させる磁気ディスク装置の実装構造を提供
することにある。Still another object of the present invention is to provide a mounting structure of a magnetic disk device which efficiently dissipates heat generated inside a hard disk unit mounted on an electronic circuit board to the outside of the hard disk unit to improve reliability. To provide.
【０００８】[0008]
【課題を解決するための手段】本発明の磁気ディスク装
置の実装構造は、磁気ディスク媒体、スピンドルモー
タ、磁気ヘッドおよび磁気ヘッド駆動部を含むハードデ
ィスクユニットと、前記ハードディスクユニットの下面
に配置され、該ハードディスクユニットおよび電子機器
と信号を送受信するのに必要な電子回路および電源を搭
載し、各端面に該電子機器の筐体内に設けられた電子回
路基板と電気的に接続される複数のリード端子を設けた
制御回路基板と、前記電子回路基板上に形成され、前記
複数のリード端子とそれぞれ電気的・機械的に接続され
る複数のコンタクトを有するソケットとを備えている。A mounting structure of a magnetic disk device according to the present invention comprises a hard disk unit including a magnetic disk medium, a spindle motor, a magnetic head and a magnetic head driving section, and a hard disk unit disposed on a lower surface of the hard disk unit. An electronic circuit and a power supply necessary for transmitting and receiving signals to and from the hard disk unit and the electronic device are mounted, and a plurality of lead terminals electrically connected to the electronic circuit board provided in the housing of the electronic device are provided on each end face. The control circuit board is provided, and a socket formed on the electronic circuit board and having a plurality of contacts electrically and mechanically connected to the plurality of lead terminals, respectively.
【０００９】また、本発明の他の磁気ディスク装置の実
装構造は、磁気ディスク媒体、スピンドルモータ、磁気
ヘッドおよび磁気ヘッド駆動部を含むハードディスクユ
ニットと、前記ハードディスクユニットの下面に配置さ
れ、該ハードディスクユニットおよび電子機器と信号を
送受信するのに必要な電子回路および電源を搭載し、各
端面に該電子機器の筐体内に設けられた電子回路基板と
電気的に接続される複数のリード端子を設けた制御回路
基板と、前記電子回路基板上に形成され、前記複数のリ
ード端子とそれぞれ電気的・機械的に接続される複数の
コンタクトを有し、１対の対向する辺の外側面に溝部を
設けたソケットと、下面が前記ハードディスクユニット
の上面と接触する放熱部と、一端を該放熱部の側面に固
着するとともに他端を前記溝部と係合する１対のフック
部とから成る保持部材とを備えている。Another magnetic disk device mounting structure of the present invention is a hard disk unit including a magnetic disk medium, a spindle motor, a magnetic head, and a magnetic head drive section, and a hard disk unit disposed on the lower surface of the hard disk unit. And an electronic circuit and a power supply necessary for transmitting and receiving a signal to and from the electronic device are mounted, and a plurality of lead terminals electrically connected to the electronic circuit board provided in the housing of the electronic device are provided on each end face. A control circuit board and a plurality of contacts formed on the electronic circuit board and electrically and mechanically connected to the plurality of lead terminals, respectively, and groove portions are provided on outer surfaces of a pair of opposing sides. A socket, a heat dissipation part whose bottom surface contacts the top surface of the hard disk unit, and one end fixed to the side surface of the heat dissipation part And a holding member made of a hook portion of a pair of engagement with the groove a.
【００１０】[0010]
【実施例】次に、本発明の実施例について図面を参照し
て詳しく説明する。Embodiments of the present invention will now be described in detail with reference to the drawings.
【００１１】図１を参照すると、本発明の第１の実施例
は、少なくとも１つの磁気ディスク媒体、この磁気ディ
スク媒体を回転させるスピンドルモータ、少なくとも１
つの磁気ヘッドおよびこの磁気ヘッドを移動させる磁気
ヘッド駆動部を筐体内に収納して組み立てられたハード
ディスクユニット１と、このハードディスクユニット１
の下面に取り付けられ、ハードディスクユニット１を制
御し、電子機器と信号を送受信するのに必要な電子回路
および電源を搭載し、さらに各端面に電子機器の筐体内
に設けられた電子回路基板４と電気的・機械的に接続さ
れる複数のリード端子３を設けた制御回路基板２と、電
子回路基板４上に形成され、複数のリード端子３とそれ
ぞれ電気的・機械的に接続される複数のコンタクト７を
有するとともにハードディスクユニット１および制御回
路基板２を係止する係止部６を有するソケット５とから
構成される。Referring to FIG. 1, a first embodiment of the present invention includes at least one magnetic disk medium, a spindle motor for rotating the magnetic disk medium, and at least one magnetic disk medium.
Hard disk unit 1 assembled by housing two magnetic heads and a magnetic head drive unit for moving the magnetic heads in a housing, and the hard disk unit 1
An electronic circuit board 4 mounted on the bottom surface of the electronic device, equipped with an electronic circuit and a power supply necessary for controlling the hard disk unit 1 and transmitting and receiving signals to and from the electronic device, A control circuit board 2 provided with a plurality of lead terminals 3 electrically and mechanically connected, and a plurality of lead terminals 3 formed on the electronic circuit board 4 and electrically and mechanically connected to the plurality of lead terminals 3, respectively. It is composed of a socket 5 having a contact 7 and a locking portion 6 for locking the hard disk unit 1 and the control circuit board 2.
【００１２】ソケット５は、電子機器の筐体内に設けら
れた電子回路基板４上にハードディスクユニット１およ
び制御回路基板２を囲み、かつハードディスクユニット
１および制御回路基板２が占める面積よりも僅かに大き
く形成されている。The socket 5 surrounds the hard disk unit 1 and the control circuit board 2 on the electronic circuit board 4 provided in the housing of the electronic device, and is slightly larger than the area occupied by the hard disk unit 1 and the control circuit board 2. Has been formed.
【００１３】また、ソケット５は、ハードディスクユニ
ット１および制御回路基板２を挿入するとき制御回路基
板２の各端面に設けられた複数のリード端子３とそれぞ
れ電気的・機械的に接続される複数のコンタクト７を各
辺の内側面に有している。The socket 5 is electrically and mechanically connected to a plurality of lead terminals 3 provided on each end face of the control circuit board 2 when the hard disk unit 1 and the control circuit board 2 are inserted. The contact 7 is provided on the inner surface of each side.
【００１４】さらに、ソケット５は、１対の対向する辺
の外側面に固着され、複数のリード端子３と複数のコン
タクト７とが電気的・機械的に接続された状態でハード
ディスクユニット１を弾性的に挟み込みながら固定する
係止部６を有している。Further, the socket 5 is fixed to the outer surfaces of a pair of opposing sides, and the hard disk unit 1 is elastically elastically connected with the lead terminals 3 and the contacts 7 electrically and mechanically. It has a locking portion 6 that is fixed while being sandwiched.
【００１５】係止部６は弾性を有する部材から成り、互
いに向かい合う方向に沿って弾性的に変位する。The engaging portion 6 is made of an elastic member, and is elastically displaced along the directions facing each other.
【００１６】制御回路基板２のリード端子３およびソケ
ット５のコンタクト７は、それぞれ信号および電源をや
り取りしている。次に第１の実施例の接続動作について
図１および図２を参照して説明する。The lead terminal 3 of the control circuit board 2 and the contact 7 of the socket 5 exchange signals and power, respectively. Next, the connection operation of the first embodiment will be described with reference to FIGS.
【００１７】初めに、ソケット５の１対の対向する辺の
外側面に固着された係止部６を互いに外側方向に変位さ
せる。First, the locking portions 6 fixed to the outer surfaces of the pair of opposite sides of the socket 5 are displaced outward from each other.
【００１８】次に、ハードディスクユニット１および制
御回路基板２から成る磁気ディスク装置を電子回路基板
４上のソケット５に挿入して、制御回路基板２の各端面
に設けられた複数のリード端子３とソケット５の各辺の
内側面に設けられた複数のコンタクト７とを電気的・機
械的に接続する。Next, the magnetic disk device comprising the hard disk unit 1 and the control circuit board 2 is inserted into the socket 5 on the electronic circuit board 4, and a plurality of lead terminals 3 provided on each end surface of the control circuit board 2 are connected. The contacts 5 are electrically and mechanically connected to a plurality of contacts 7 provided on the inner surface of each side of the socket 5.
【００１９】最後に、複数のリード端子３と複数のコン
タクト７とがそれぞれ電気的・機械的に接続された状態
で、係止部６を互いに内側方向に弾性的に変位させてハ
ードディスクユニット１を電子回路基板４上に係合す
る。Finally, with the plurality of lead terminals 3 and the plurality of contacts 7 electrically and mechanically connected to each other, the locking portions 6 are elastically displaced inwardly from each other so that the hard disk unit 1 is moved. Engage on electronic circuit board 4.
【００２０】よって、本発明の第１の実施例では、少な
い部品点数で簡単に磁気ディスク装置を電子機器の筐体
内に設けられた電子回路基板に直接搭載することが可能
となる。Therefore, in the first embodiment of the present invention, the magnetic disk device can be easily mounted directly on the electronic circuit board provided in the housing of the electronic device with a small number of parts.
【００２１】さらに、図３を参照すると、本発明の第２
の実施例は、少なくとも１つの磁気ディスク媒体、この
磁気ディスク媒体を回転させるスピンドルモータ、少な
くとも１つの磁気ヘッドおよびこの磁気ヘッドを移動さ
せる磁気ヘッド駆動部を筐体内に収納して組み立てられ
たハードディスクユニット１と、このハードディスクユ
ニット１の下面に取り付けられ、ハードディスクユニッ
ト１を制御し、電子機器と信号を送受信するのに必要な
電子回路および電源を搭載し、さらに各端面に電子機器
の筐体内に設けられた電子回路基板４と電気的・機械的
に接続される複数のリード端子３を設けた制御回路基板
２と、電子回路基板４上に形成され、複数のリード端子
３とそれぞれ電気的・機械的に接続される複数のコンタ
クト７および１対の溝部５ａを有するソケット５と、ハ
ードディスクユニット１の上面と接触する放熱部８ａと
一端を放熱部８ａに固着するとともに他端をソケット５
の溝部５ａと係合するフック部８ｂとから成る保持部材
８とを備えている。Further referring to FIG. 3, the second aspect of the present invention
Is a hard disk unit assembled by housing at least one magnetic disk medium, a spindle motor for rotating the magnetic disk medium, at least one magnetic head and a magnetic head driving unit for moving the magnetic head in a housing. 1 and an electronic circuit and a power supply which are attached to the lower surface of the hard disk unit 1 to control the hard disk unit 1 and transmit / receive signals to / from the electronic device, and further provided on each end face in the housing of the electronic device. A control circuit board 2 provided with a plurality of lead terminals 3 electrically and mechanically connected to the electronic circuit board 4 and a plurality of lead terminals 3 formed on the electronic circuit board 4 electrically and mechanically. 5 having a plurality of contacts 7 and a pair of groove portions 5a to be electrically connected, and a hard disk unit. Socket and the other end with fixing the heat dissipating portions 8a and one end in contact with the upper surface of the sheet 1 to the heat radiating portion 8a 5
And a holding member 8 including a hook portion 8b that engages with the groove portion 5a.
【００２２】ここで、ソケット５は、１対の対向する辺
の外側面に保持部材８のフック部８ｂの他端と係合する
溝部５ａを有している。Here, the socket 5 has a groove portion 5a which engages with the other end of the hook portion 8b of the holding member 8 on the outer surfaces of the pair of opposing sides.
【００２３】保持部材８は、上面に複数のヒートシンク
を有し、下面をハードディスクユニット１の上面（放熱
面）と接触させる熱伝導性の良好な部材から成る放熱部
８ａと、略コ字状に曲折して形成され、一端を放熱部８
ａの下部に固着するとともに他端をソケット５の溝部５
ａと係合させて、放熱部８ａの下面をハードディスクユ
ニットの上面に押し付けるフック部８ｂとから構成され
る。The holding member 8 has a plurality of heat sinks on the upper surface thereof, and a heat radiating portion 8a made of a member having good thermal conductivity for bringing the lower surface into contact with the upper surface (heat radiating surface) of the hard disk unit 1, and is substantially U-shaped. It is formed by bending and has a heat dissipation part 8 at one end.
It is fixed to the lower part of a and the other end is the groove 5 of the socket 5.
and a hook portion 8b which engages with a and presses the lower surface of the heat dissipation portion 8a against the upper surface of the hard disk unit.
【００２４】これら放熱部８ａとフック部８ｂとは別々
に形成した後接着剤等で固着しても良いし、初めから一
体形成しても良い。The heat radiating portion 8a and the hook portion 8b may be formed separately and then fixed by an adhesive or the like, or may be integrally formed from the beginning.
【００２５】次に第２の実施例の接続動作について図３
および図４を参照して説明する。Next, the connection operation of the second embodiment will be described with reference to FIG.
And it demonstrates with reference to FIG.
【００２６】初めに、ハードディスクユニット１および
制御回路基板２から成る磁気ディスク装置を電子回路基
板４上のソケット５に挿入して、制御回路基板２の各端
面に設けられた複数のリード端子３とソケット５の各辺
の内側面に設けられた複数のコンタクト７とを電気的・
機械的に接続する。First, a magnetic disk device comprising a hard disk unit 1 and a control circuit board 2 is inserted into a socket 5 on an electronic circuit board 4, and a plurality of lead terminals 3 are provided on each end surface of the control circuit board 2. A plurality of contacts 7 provided on the inner surface of each side of the socket 5 are electrically connected to each other.
Connect mechanically.
【００２７】続いて、保持部材８のフック部８ｂの他端
を互いに外側方向に変位させる。Subsequently, the other ends of the hook portions 8b of the holding member 8 are displaced outward from each other.
【００２８】さらに、複数のリード端子３と複数のコン
タクト７とがそれぞれ電気的・機械的に接続された状態
で、保持部材８の下面をハードディスクユニット１の上
面と接触させる。Further, with the plurality of lead terminals 3 and the plurality of contacts 7 electrically and mechanically connected to each other, the lower surface of the holding member 8 is brought into contact with the upper surface of the hard disk unit 1.
【００２９】最後に、フック部８ｂの他端を互いに内側
方向に変位させてソケット５の溝部５ａと係合し、フッ
ク部８ｂの弾性力により放熱部８ａの下面をハードディ
スクユニット１の上面（放熱面）に押し付けて、ハード
ディスクユニット１を電子回路基板４上に固定する。Finally, the other ends of the hook portions 8b are displaced inwardly toward each other to engage with the groove portions 5a of the socket 5, and the elastic force of the hook portions 8b causes the lower surface of the heat radiating portion 8a to move to the upper surface of the hard disk unit 1 (heat radiating). Surface) to fix the hard disk unit 1 on the electronic circuit board 4.
【００３０】よって、第２の実施例では、熱伝導性の良
好な部材から成る放熱部とこの放熱部をハードディスク
ユニットに押し付けるフック部とから構成される保持部
材を設けたため、ハードディスクユニット内部で発生す
る熱をハードディスクユニット外部に効率良く放熱する
ことができ、装置の信頼性を向上させることができる。Therefore, in the second embodiment, since the holding member constituted by the heat radiating portion made of a member having good thermal conductivity and the hook portion pressing the heat radiating portion against the hard disk unit is provided, it is generated inside the hard disk unit. The generated heat can be efficiently radiated to the outside of the hard disk unit, and the reliability of the device can be improved.
【００３１】[0031]
【発明の効果】以上説明したように、本発明の磁気ディ
スク装置の実装構造では、少ない部品点数で簡単に磁気
ディスク装置を電子機器の筐体内に設けられた電子回路
基板に直接搭載することが可能となる。As described above, in the mounting structure of the magnetic disk device of the present invention, the magnetic disk device can be easily mounted directly on the electronic circuit board provided in the housing of the electronic device with a small number of parts. It will be possible.
【００３２】また、本発明の他の磁気ディスク装置の実
装構造では、熱発生源であるハードディスクユニットの
上面に熱伝導性の良好な部材から成る複数のヒートシン
クを接触させることにより、効率良く放熱することがで
き、装置の信頼性を向上させることができる。In another magnetic disk device mounting structure of the present invention, heat is efficiently dissipated by bringing a plurality of heat sinks made of a material having good thermal conductivity into contact with the upper surface of the hard disk unit which is a heat generation source. Therefore, the reliability of the device can be improved.
【図１】本発明の第１の実施例を表す斜視図である。FIG. 1 is a perspective view showing a first embodiment of the present invention.
【図２】本発明の第１の実施例を表す側面図である。FIG. 2 is a side view showing the first embodiment of the present invention.
【図３】本発明の第２の実施例を表す斜視図である。FIG. 3 is a perspective view showing a second embodiment of the present invention.
【図４】本発明の第２の実施例を表す側面図である。FIG. 4 is a side view showing a second embodiment of the present invention.
【図５】従来の磁気ディスク装置の実装構造を示す斜視
図である。FIG. 5 is a perspective view showing a mounting structure of a conventional magnetic disk device.
【図６】従来の磁気ディスク装置の実装構造を示す斜視
図である。FIG. 6 is a perspective view showing a mounting structure of a conventional magnetic disk device.
１ ハードディスクユニット ２ 制御回路基板 ３ リード端子 ４ 電子回路基板 ５ ソケット ５ａ 溝部 ６ 係止部 ７ コンタクト ８ 保持部材 ８ａ 放熱部 ８ｂ フック部 １０ インターフェイスコネクタ １１ フレーム １２ ネジ １３ 固定金具 １４ 信号ケーブル １５ 電源ケーブル 1 Hard Disk Unit 2 Control Circuit Board 3 Lead Terminal 4 Electronic Circuit Board 5 Socket 5a Groove 6 Locking 7 Contact 8 Holding Member 8a Heat Dissipation 8b Hook 10 Interface Connector 11 Frame 12 Screw 13 Fixing Metal 14 Signal Cable 15 Power Cable
Claims (5)
磁気ヘッドおよび磁気ヘッド駆動部を含むハードディス
クユニットと、 前記ハードディスクユニットの下面に配置され、該ハー
ドディスクユニットおよび電子機器と信号を送受信する
のに必要な電子回路および電源を搭載し、各端面に該電
子機器の筐体内に設けられた電子回路基板と電気的に接
続される複数のリード端子を設けた制御回路基板と、 前記電子回路基板上に形成され、前記複数のリード端子
とそれぞれ電気的・機械的に接続される複数のコンタク
トを有するソケットとを備えたことを特徴とする磁気デ
ィスク装置の実装構造。1. A magnetic disk medium, a spindle motor,
A hard disk unit including a magnetic head and a magnetic head drive unit, an electronic circuit and a power source that are arranged on the lower surface of the hard disk unit and are necessary for transmitting and receiving signals to and from the hard disk unit and electronic equipment, and the electronic device is provided on each end surface. A control circuit board provided with a plurality of lead terminals electrically connected to an electronic circuit board provided in a housing of the device; and a plurality of lead terminals formed on the electronic circuit board and electrically and mechanically, respectively. And a socket having a plurality of contacts that are electrically connected to each other.
面に前記複数のリード端子と前記複数のコンタクトとが
それぞれ電気的・機械的に接続された状態で前記ハード
ディスクユニットの側面および上面を係止する係止部を
備えたことを特徴とする請求項１記載の磁気ディスク装
置の実装構造。2. A side surface and an upper surface of the hard disk unit with the plurality of lead terminals and the plurality of contacts electrically and mechanically connected to outer surfaces of a pair of opposite sides of the socket, respectively. 2. The mounting structure for a magnetic disk device according to claim 1, further comprising a locking portion for locking.
磁気ヘッドおよび磁気ヘッド駆動部を含むハードディス
クユニットと、 前記ハードディスクユニットの下面に配置され、該ハー
ドディスクユニットおよび電子機器と信号を送受信する
のに必要な電子回路および電源を搭載し、各端面に該電
子機器の筐体内に設けられた電子回路基板と電気的に接
続される複数のリード端子を設けた制御回路基板と、 前記電子回路基板上に形成され、前記複数のリード端子
とそれぞれ電気的・機械的に接続される複数のコンタク
トを有し、１対の対向する辺の外側面に溝部を設けたソ
ケットと、 下面が前記ハードディスクユニットの上面と接触する放
熱部と、一端を該放熱部の側面に固着するとともに他端
を前記溝部と係合する１対のフック部とから成る保持部
材とを備えたことを特徴とする磁気ディスク装置の実装
構造。3. A magnetic disk medium, a spindle motor,
A hard disk unit including a magnetic head and a magnetic head drive unit, an electronic circuit and a power source that are arranged on the lower surface of the hard disk unit and are necessary for transmitting and receiving signals to and from the hard disk unit and electronic equipment, and the electronic device is provided on each end surface. A control circuit board provided with a plurality of lead terminals electrically connected to an electronic circuit board provided in a housing of the device; and a plurality of lead terminals formed on the electronic circuit board and electrically and mechanically, respectively. Having a plurality of contacts to be electrically connected to each other, and a groove portion provided on the outer surface of a pair of opposite sides, a heat dissipation portion whose lower surface contacts the upper surface of the hard disk unit, and one end of which is a side surface of the heat dissipation portion. And a holding member formed of a pair of hooks that are fixed to the other end and engage the groove with the other end. Mounting structure of.
のヒートシンクを有し、熱伝導性の良好な部材から成る
ことを特徴とする請求項３記載の磁気ディスク装置の実
装構造。4. The mounting structure for a magnetic disk device according to claim 3, wherein the heat dissipation portion of the holding member has a plurality of heat sinks on the upper surface and is made of a member having good thermal conductivity.
に曲折して形成され、前記複数のリード端子と前記複数
のコンタクトとがそれぞれ電気的・機械的に接続された
状態で前記他端を前記溝部に係合させて、前記放熱部の
下面を前記ハードディスクユニットの上面に押し付ける
ことを特徴とする請求項３記載の磁気ディスク装置の実
装構造。5. The hook portion of the holding member is formed by bending in a substantially U shape, and the plurality of lead terminals and the plurality of contacts are electrically and mechanically connected to each other. 4. The mounting structure for a magnetic disk device according to claim 3, wherein an end is engaged with the groove and the lower surface of the heat radiating portion is pressed against the upper surface of the hard disk unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31615993A JP2638452B2 (en) | 1993-12-16 | 1993-12-16 | Mounting structure of magnetic disk drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31615993A JP2638452B2 (en) | 1993-12-16 | 1993-12-16 | Mounting structure of magnetic disk drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07169245A true JPH07169245A (en) | 1995-07-04 |
| JP2638452B2 JP2638452B2 (en) | 1997-08-06 |
Family
ID=18073946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31615993A Expired - Fee Related JP2638452B2 (en) | 1993-12-16 | 1993-12-16 | Mounting structure of magnetic disk drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2638452B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008217904A (en) * | 2007-03-05 | 2008-09-18 | Pioneer Electronic Corp | Heat radiator plate and electronic equipment |
| US7484291B1 (en) | 2002-06-26 | 2009-02-03 | Western Digital Technologies, Inc. | Method of manufacturing a disk drive with a lead frame engaged within a host electronic unit socket |
| JP2014038685A (en) * | 2012-08-14 | 2014-02-27 | Kofukin Seimitsu Kogyo (Shenzhen) Yugenkoshi | Hard disk drive fixing device |
-
1993
- 1993-12-16 JP JP31615993A patent/JP2638452B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7484291B1 (en) | 2002-06-26 | 2009-02-03 | Western Digital Technologies, Inc. | Method of manufacturing a disk drive with a lead frame engaged within a host electronic unit socket |
| JP2008217904A (en) * | 2007-03-05 | 2008-09-18 | Pioneer Electronic Corp | Heat radiator plate and electronic equipment |
| JP2014038685A (en) * | 2012-08-14 | 2014-02-27 | Kofukin Seimitsu Kogyo (Shenzhen) Yugenkoshi | Hard disk drive fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2638452B2 (en) | 1997-08-06 |
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