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JPH0792886B2 - Rotating drum device mounting structure - Google Patents
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JPH0792886B2 - Rotating drum device mounting structure - Google Patents

Rotating drum device mounting structure

Info

Publication number
JPH0792886B2
JPH0792886B2 JP61259908A JP25990886A JPH0792886B2 JP H0792886 B2 JPH0792886 B2 JP H0792886B2 JP 61259908 A JP61259908 A JP 61259908A JP 25990886 A JP25990886 A JP 25990886A JP H0792886 B2 JPH0792886 B2 JP H0792886B2
Authority
JP
Japan
Prior art keywords
drum device
rotary drum
substrate
mounting structure
fixing
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 - Fee Related
Application number
JP61259908A
Other languages
Japanese (ja)
Other versions
JPS63113901A (en
Inventor
達夫 伯田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP61259908A priority Critical patent/JPH0792886B2/en
Publication of JPS63113901A publication Critical patent/JPS63113901A/en
Publication of JPH0792886B2 publication Critical patent/JPH0792886B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53Disposition or mounting of heads on rotating support

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、ビデオテープレコーダの回転ドラム装置の基
板への取付構造に関する。
The present invention relates to a structure for mounting a video tape recorder on a substrate of a rotary drum device.

〔発明の概要〕[Outline of Invention]

本発明は、ビデオテープレコーダの回転ドラム装置の基
板への取付構造において、回転ドラム装置の下端に磁気
ヘッド等と接続された接続ピンを設けると共に、回転ド
ラム装置を固定する基板の表面に回転ドラム装置の接続
ピンに対応した回路パターンを設け、回転ドラム装置を
シート部材を介して基板に固定することにより、接続ピ
ンが基板表面の回路パターンと導通状態となり、回転ド
ラム装置の基板への電気的接続が行なわれ、回転ドラム
装置の電気的接続がケーブルを使用せずに簡単にできる
様にしたものである。
According to the present invention, in a structure for mounting a video tape recorder on a substrate of a rotary drum device, a connecting pin connected to a magnetic head or the like is provided at the lower end of the rotary drum device, and the rotary drum is fixed on the surface of the substrate for fixing the rotary drum device. By providing a circuit pattern corresponding to the connection pin of the device and fixing the rotary drum device to the substrate through the sheet member, the connection pin becomes conductive with the circuit pattern on the surface of the substrate, and electrical connection to the substrate of the rotary drum device is achieved. The connection is made so that the electrical connection of the rotary drum device can be made easily without the use of cables.

〔従来の技術〕[Conventional technology]

従来のビデオテープレコーダの回転ドラム装置は、例え
ば第4図に示す如く構成されていた。この第4図におい
て、(1)は回転ドラム装置全体を示し、この回転ドラ
ム装置(1)は、固定されて回転しない下ドラム(2)
と回転する上ドラム(3)とよりなり、上ドラム(3)
には複数個の磁気ヘッド(4)が取付けてある。そし
て、ドラムモータ(図示せず)により上ドラム(3)を
回転駆動することで磁気ヘッド(4)も回転し、この上
ドラム(3)の周面に巻装されたビデオテープ(図示せ
ず)への信号の記録及びビデオテープからの信号の再生
が行なわれる。
A rotary drum device of a conventional video tape recorder is constructed as shown in FIG. 4, for example. In FIG. 4, (1) shows the whole rotary drum device, and this rotary drum device (1) is fixed to the lower drum (2) which does not rotate.
Consisting of a rotating upper drum (3) and an upper drum (3)
A plurality of magnetic heads (4) are attached to the. The magnetic head (4) is also rotated by rotationally driving the upper drum (3) by a drum motor (not shown), and a video tape (not shown) wound around the peripheral surface of the upper drum (3). Signal is recorded on the recording medium and the signal is reproduced from the video tape.

ところで、この回転ドラム装置(1)のビデオテープレ
コーダ本体への取付固定は、回転しない下ドラム(2)
側をシャーシ等の基板にねじ止め等により固定してい
た。そして、このビデオテープレコーダの回路基板と磁
気ヘッド(4)等の回転ドラム装置(1)内の電子回路
部品との電気的接続は、先端に接続コネクタ(6a),
(6b)…(6f)を取付けたケーブル(5a),(5b)…
(5f)により行なっている。即ち、このビデオテープレ
コーダの回路基板の所定の端子に接続コネクタ(6a)〜
(6f)を接続することで、磁気ヘッド(4)等の各部品
が回路基板と接続された状態となる。
By the way, the rotating drum device (1) is fixed to the main body of the video tape recorder by fixing the rotating lower drum (2).
The side was fixed to a substrate such as a chassis by screwing or the like. The electrical connection between the circuit board of the video tape recorder and the electronic circuit components in the rotary drum device (1) such as the magnetic head (4) is made by connecting the connector (6a),
Cables (5a), (5b) with (6b)… (6f) attached
(5f). That is, the connector (6a) to the predetermined terminal of the circuit board of this video tape recorder
By connecting (6f), each component such as the magnetic head (4) is connected to the circuit board.

〔発明が解決しようとする問題点〕[Problems to be solved by the invention]

このようにして回転ドラム装置(1)に取付ける磁気ヘ
ッド(4)は、近年通常の記録・再生用の他に変速再生
用ヘッド、回転消去ヘッド等の数多くのヘッドを取付け
る場合があり、この場合回路基板との接続用のケーブル
(5a),(5b)…が数多く必要であった。また、磁気ヘ
ッド用の信号の他にも再生信号増幅器の作動電源等を回
路基板から供給する必要があり、之等の信号もケーブル
(5a),(5b)…を介して供給するため、この点からも
ケーブル(5a),(5b)…が数多く必要であった。
In this way, the magnetic head (4) thus mounted on the rotary drum device (1) may be equipped with a large number of heads such as a variable speed reproducing head and a rotation erasing head in addition to ordinary recording / reproducing in recent years. A large number of cables (5a), (5b), etc. were required for connecting to the circuit board. In addition to the signals for the magnetic head, it is necessary to supply the operating power supply for the reproduction signal amplifier from the circuit board, and these signals are also supplied via the cables (5a), (5b). From the point of view, many cables (5a), (5b), etc. were required.

このようにケーブル(5a),(5b)…を数多く使用する
と、部品点数が多くなり製造に手間がかかると共に、製
造コストを上昇させてしまう不都合があった。
When a large number of cables (5a), (5b), etc. are used in this manner, the number of parts is increased, which requires time and labor for manufacturing, and also causes an increase in manufacturing cost.

本発明は斯かる点に鑑み、ケーブルを使用せずに電気的
接続を行なうことのできる回転ドラム装置取付構造を提
供することを目的とする。
The present invention has been made in view of the above problems, and an object of the present invention is to provide a rotary drum device mounting structure that can be electrically connected without using a cable.

〔問題点を解決するための手段〕[Means for solving problems]

本発明の回転ドラム装置取付構造は、例えば第1図及び
第2図に示す如く、回転ドラム装置(10)の下端に磁気
ヘッド(13)等と接続された接続ピン(16)を設けると
共に、回転ドラム装置(10)を固定する基板(30)の表
面に回転ドラム装置(10)の接続ピン(16)に対応した
回路パターン(33)を設け、回転ドラム装置(10)をシ
ート部材(20)を介して基板(30)に固定することによ
り、接続ピン(16)が基板(30)の表面の回路パターン
(33)と導通状態となり、回転ドラム装置(10)の基板
(30)への電気的接続が行なわれる様にしたものであ
る。
In the rotary drum device mounting structure of the present invention, as shown in FIGS. 1 and 2, for example, a connection pin (16) connected to a magnetic head (13) or the like is provided at the lower end of the rotary drum device (10), A circuit pattern (33) corresponding to the connection pin (16) of the rotary drum device (10) is provided on the surface of the substrate (30) for fixing the rotary drum device (10), and the rotary drum device (10) is attached to the sheet member (20). By fixing the connection pin (16) to the circuit pattern (33) on the surface of the board (30) by fixing it to the board (30) of the rotary drum device (10) to the board (30). It is designed to be electrically connected.

〔作 用〕[Work]

本発明の回転ドラム装置取付構造は、回転ドラム装置
(10)を基板(30)に固定するだけで、端子(16)が回
路パターン(33)と導通状態となり、ケーブルを使用す
ることなく回転ドラム装置(10)の電子部品をビデオテ
ープレコーダの回路基板と接続することができる。
In the rotary drum device mounting structure of the present invention, the terminal (16) is brought into conduction with the circuit pattern (33) simply by fixing the rotary drum device (10) to the substrate (30), and the rotary drum device is not used. The electronic components of the device (10) can be connected to the circuit board of the video tape recorder.

〔実施例〕〔Example〕

以下、本発明の回転ドラム装置取付構造の一実施例を、
第1図〜第3図を参照して説明しよう。
Hereinafter, one embodiment of the rotary drum device mounting structure of the present invention,
Description will be made with reference to FIGS. 1 to 3.

本例の回転ドラム装置取付構造は、第1図に示す如く構
成する。この第1図において、(10)は回転ドラム装置
を示し、この回転ドラム装置(10)は、固定されて回転
しない下ドラム(11)と、回転する上ドラム(12)とよ
りなり、上ドラム(12)には複数個の磁気ヘッド(13)
が取付けてある。また、下ドラム(11)の下部には、円
筒状の突起(14)があり、この突起(14)内に上ドラム
(12)駆動用のモータ等が収めてある。
The rotary drum device mounting structure of this example is constructed as shown in FIG. In FIG. 1, (10) shows a rotary drum device, and this rotary drum device (10) comprises a fixed lower drum (11) that does not rotate and a rotating upper drum (12). (12) has multiple magnetic heads (13)
Is installed. A cylindrical protrusion (14) is provided in the lower portion of the lower drum (11), and a motor for driving the upper drum (12) and the like are housed in the protrusion (14).

そして、下ドラム(11)の下端には、第2図に示す如
く、円形の配線基板(15)が取付けてある。この配線基
板(15)は、中央に上述の突起(14)を通すための透孔
(15a)が設けてあると共に、2箇所に後述するドラム
装置固定用ねじ(40)を通すためのねじ孔(15b)が設
けてある。そして、この配線基板(15)には、接続ピン
(16)が複数個放射状に配置してある。この接続ピン
(16)は、第3図に示す如く、湾曲させて弾性力を有す
るような形状にしてある。そして半田(17)により、こ
の配線基板(15)に固定してあると共に磁気ヘッド(1
3)等の電子部品との接続用の信号線(18)を導通状態
で固定している。
A circular wiring board (15) is attached to the lower end of the lower drum (11) as shown in FIG. This wiring board (15) is provided with a through hole (15a) for passing the above-mentioned projection (14) in the center and screw holes for passing a drum device fixing screw (40) described later at two locations. (15b) is provided. A plurality of connection pins (16) are radially arranged on the wiring board (15). As shown in FIG. 3, the connecting pin (16) is curved to have an elastic force. The magnetic head (1) is fixed to the wiring board (15) with solder (17).
The signal line (18) for connection with electronic components such as 3) is fixed in a conductive state.

本例の回転ドラム装置(10)は、以上のようにして構成
され、この回転ドラム装置(10)をビデオテープレコー
ダ内に固定する基板として、第1図に示す如きシャーシ
(30)を使用する。このシャーシ(30)は、アルミ板等
の各比較的強度の強い金属板(31)よりなり、回転ドラ
ム装置(10)取付部近傍のこの金属板(31)上を絶縁性
の合成樹脂(32)で覆っている。そして、このシャーシ
(30)の回転ドラム装置(10)取付部には、この回転ド
ラム装置(10)の突起(14)を通すための透孔(35)が
設けてあると共に、2箇所にドラム装置固定用ねじ(4
0)を通すためのねじ孔(36)が設けてある。そして、
この透孔(35)を中心にして、放射状に複数本の回路パ
ターン(33)が合成樹脂(32)上に形成してある。この
回路パターン(33)は銅箔等よりなり、第2図に示した
回転ドラム装置(10)の配線基板(15)上の接続ピンの
配置状態に対応したパターンに形成してあり、このビデ
オテープレコーダの回路基板の一部を構成している。
The rotary drum device (10) of this example is configured as described above, and the chassis (30) shown in FIG. 1 is used as a substrate for fixing the rotary drum device (10) in the video tape recorder. . The chassis (30) is made of a relatively strong metal plate (31) such as an aluminum plate, and an insulating synthetic resin (32) is provided on the metal plate (31) near the rotary drum device (10) mounting portion. ). The chassis (30) has a rotary drum device (10) mounting portion provided with a through hole (35) through which the protrusion (14) of the rotary drum device (10) passes, and the drum is provided at two positions. Device fixing screw (4
There is a screw hole (36) for the passage of (0). And
A plurality of circuit patterns (33) are radially formed on the synthetic resin (32) around the through hole (35). This circuit pattern (33) is made of copper foil or the like, and is formed in a pattern corresponding to the arrangement state of the connection pins on the wiring board (15) of the rotary drum device (10) shown in FIG. It constitutes a part of the circuit board of the tape recorder.

そして、本例の回転ドラム装置(10)をシャーシ(30)
上に固定する際には、回転ドラム装置(10)の下端とシ
ャーシ(30)との間にシートコネクタ(20)を挟む。こ
のシートコネクタ(20)は、第1図に示す如く、円形で
中央に回転ドラム装置(10)の突起(14)を通すための
透孔(21)が設けてあると共に、2箇所にドラム装置固
定用ねじ(40)を通すためのねじ孔(22)が設けてあ
る。そして、このシートコネクタは、両面から導電材に
より所定の圧力で挟むことで、この挟まれた箇所だけが
導電性を有するようになる。
Then, the rotary drum device (10) of this example is attached to the chassis (30).
When it is fixed on the upper side, the seat connector (20) is sandwiched between the lower end of the rotary drum device (10) and the chassis (30). As shown in FIG. 1, the sheet connector (20) is circular and has a through hole (21) at the center for passing the projection (14) of the rotary drum device (10) and two drum devices. A screw hole (22) is provided for passing the fixing screw (40). By sandwiching the sheet connector from both sides with a conductive material at a predetermined pressure, only the sandwiched portion becomes conductive.

本例の回転ドラム装置取付構造は、このようにして構成
されるシートコネクタ(20)を回転ドラム装置(10)と
シャーシ(30)との間に挟んで、回転ドラム装置(10)
を固定する。即ち、回転ドラム装置(10)の下端の突起
(14)をシートコネクタ(20)の透孔(21)とシャーシ
(30)の透孔(34)を通した状態で、シャーシ(30)の
下側から2本のドラム装置固定用ねじ(40)により、シ
ャーシ(30)とシートコネクタ(20)と配線基板(15)
のねじ孔(35),(22)及び(15b)を通してねじ止め
する。この様にすることで、シャーシ(30)上に回転ド
ラム装置(10)が固定された状態となる。そして、この
ように固定することで、シャーシ(30)上の回路パター
ン(33)を回転ドラム装置(10)の配線基板(15)上の
接続ピン(16)の配置状態に対応して形成させたため
に、回路パターン(33)上のシートコネクタ(20)は反
対側の面で接続ピン(16)と接触状態となっている。こ
のため、上述の如きこのシートコネクタ(20)の特性よ
り、夫々の接続ピン(16)と所定の回路パターン(33)
とが導通状態となり、回転ドラム装置(10)内の磁気ヘ
ッド(13)等の各電子部品がビデオテープレコーダの回
路基板に接続された状態となる。
In the rotary drum device mounting structure of this example, the seat connector (20) configured in this manner is sandwiched between the rotary drum device (10) and the chassis (30) to provide the rotary drum device (10).
To fix. That is, with the protrusion (14) at the lower end of the rotary drum device (10) being passed through the through hole (21) of the sheet connector (20) and the through hole (34) of the chassis (30), the lower part of the chassis (30). Two drum device fixing screws (40) from the side, chassis (30), sheet connector (20) and wiring board (15)
Screw through the screw holes (35), (22) and (15b) of the. By doing so, the rotary drum device (10) is fixed on the chassis (30). Then, by fixing in this way, the circuit pattern (33) on the chassis (30) is formed corresponding to the arrangement state of the connection pins (16) on the wiring board (15) of the rotary drum device (10). Therefore, the sheet connector (20) on the circuit pattern (33) is in contact with the connection pin (16) on the opposite surface. Therefore, from the characteristics of the sheet connector (20) as described above, the respective connection pins (16) and the predetermined circuit pattern (33) are provided.
Are electrically connected to each other, and each electronic component such as the magnetic head (13) in the rotary drum device (10) is connected to the circuit board of the video tape recorder.

このように本例の回転ドラム装置取付構造によると、回
転ドラム装置(10)をシャーシ(30)にねじ(40)によ
り固定するだけで電気的接続も行なわれるため、この回
転ドラム装置(10)の取付作業が簡単に行なえる。ま
た、ケーブルを使用して接続する必要がないため、ドラ
ム装置(10)の部品点数が少なく、安価に製造できる。
As described above, according to the rotary drum device mounting structure of the present embodiment, electrical connection is performed only by fixing the rotary drum device (10) to the chassis (30) with the screws (40), and therefore the rotary drum device (10) is also provided. Can be easily installed. Further, since it is not necessary to connect using a cable, the drum device (10) has a small number of parts and can be manufactured at low cost.

なお、本発明は上述実施例に限らず、本発明の要旨を逸
脱することなく、その他種々の構成が取り得ることは勿
論である。
It should be noted that the present invention is not limited to the above-described embodiments, and it goes without saying that various other configurations can be adopted without departing from the gist of the present invention.

〔発明の効果〕〔The invention's effect〕

本発明の回転ドラム装置取付構造によると、回転ドラム
装置(10)の電気的接続が、この回転ドラム装置(10)
を基板(30)上に固定するだけで簡単にできる利益があ
る。
According to the rotary drum device mounting structure of the present invention, the electrical connection of the rotary drum device (10) is achieved by this rotary drum device (10).
There is an advantage that it can be easily done by simply fixing on the substrate (30).

【図面の簡単な説明】[Brief description of drawings]

第1図は本発明の回転ドラム装置取付構造の一実施例を
示す分解斜視図、第2図は一実施例による回転ドラム装
置の底面図、第3図は第2図のIII−III線に沿う断面
図、第4図は従来の回転ドラム装置の一例を示す構成図
である。 (10)は回転ドラム装置、(13)は磁気ヘッド、(16)
は接続ピン、(30)はシャーシ、(33)は回路パターン
である。
FIG. 1 is an exploded perspective view showing an embodiment of a rotary drum device mounting structure of the present invention, FIG. 2 is a bottom view of a rotary drum device according to an embodiment, and FIG. 3 is a line III-III in FIG. FIG. 4 is a sectional view taken along the line, showing a configuration of an example of a conventional rotary drum device. (10) is a rotary drum device, (13) is a magnetic head, (16)
Is a connection pin, (30) is a chassis, and (33) is a circuit pattern.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】回転ドラム装置の下端に、磁気ヘッド等の
電気部品と電気的に接続された導電性部材よりなる接続
ピンを、所定のパターンで突出させて固定させると共
に、 上記回転ドラム装置を固定する基板の表面に上記回転ド
ラム装置の接続ピンの配置状態に対応したパターンの回
路パターンを設け、 上記回転ドラム装置を、所定の圧力で挟まれた箇所だけ
が導電性を有するようになるシート部材を介して、上記
基板の上に固定することにより、上記接続ピンが上記シ
ート部材を介して上記基板表面の回路パターンと導通状
態となり、上記回転ドラム装置の上記基板への電気的接
続が行われる様にしたことを特徴とする回転ドラム装置
取付構造。
1. A rotary drum device is provided with a connecting pin made of a conductive member electrically connected to an electric component such as a magnetic head, which is projected and fixed in a predetermined pattern on the lower end of the rotary drum device. A sheet in which a circuit pattern having a pattern corresponding to the arrangement state of the connection pins of the rotary drum device is provided on the surface of the substrate to be fixed, and the rotary drum device becomes conductive only at a portion sandwiched by a predetermined pressure. By fixing it on the substrate through a member, the connection pin is brought into conduction with the circuit pattern on the surface of the substrate through the sheet member, and the rotary drum device is electrically connected to the substrate. A rotating drum device mounting structure that is characterized by
JP61259908A 1986-10-31 1986-10-31 Rotating drum device mounting structure Expired - Fee Related JPH0792886B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61259908A JPH0792886B2 (en) 1986-10-31 1986-10-31 Rotating drum device mounting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61259908A JPH0792886B2 (en) 1986-10-31 1986-10-31 Rotating drum device mounting structure

Publications (2)

Publication Number Publication Date
JPS63113901A JPS63113901A (en) 1988-05-18
JPH0792886B2 true JPH0792886B2 (en) 1995-10-09

Family

ID=17340602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61259908A Expired - Fee Related JPH0792886B2 (en) 1986-10-31 1986-10-31 Rotating drum device mounting structure

Country Status (1)

Country Link
JP (1) JPH0792886B2 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148404U (en) * 1984-08-31 1986-04-01

Also Published As

Publication number Publication date
JPS63113901A (en) 1988-05-18

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