JP2826248B2 - Mobile unit connection device - Google Patents
Mobile unit connection deviceInfo
- Publication number
- JP2826248B2 JP2826248B2 JP2655793A JP2655793A JP2826248B2 JP 2826248 B2 JP2826248 B2 JP 2826248B2 JP 2655793 A JP2655793 A JP 2655793A JP 2655793 A JP2655793 A JP 2655793A JP 2826248 B2 JP2826248 B2 JP 2826248B2
- Authority
- JP
- Japan
- Prior art keywords
- moving body
- wiring board
- flexible wiring
- electric component
- cornerless
- 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
Links
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Optical Head (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は主にディスク面に沿って
移動し該ディスクに記録されている情報を読み取る光ピ
ックアップ、磁気ヘッド等の移動体に係り、特にその移
動体側とこれを移動自在に支持する支持側とをフレキシ
ブル配線板により電気的に接続する接続装置に関するも
のである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a moving body such as an optical pickup or a magnetic head which moves mainly along a disk surface and reads information recorded on the disk. The present invention relates to a connection device for electrically connecting a supporting side, which is supported by a flexible wiring board, to a supporting side.
【０００２】[0002]
【従来の技術】従来、この種の移動体の接続装置、特に
移動体におけるフレキシブル配線板の配線構造は、図４
及び図５に示すように、フレキシブル配線板１を移動体
６の天面７に添わせた状態で押さえ板５により保持し、
そのフレキシブル配線板１の各接続端２，３を折り曲げ
て移動体６の側面８，９で電気部品１０，１１と接続
し、他方の接続端４を移動体６の支持側の回路基板と接
続するようになされていた。2. Description of the Related Art Conventionally, this type of connecting device for a moving body, particularly a wiring structure of a flexible wiring board in the moving body, is shown in FIG.
As shown in FIG. 5, the flexible wiring board 1 is held by the holding plate 5 while being attached to the top surface 7 of the moving body 6,
The connecting ends 2 and 3 of the flexible wiring board 1 are bent and connected to the electric components 10 and 11 on the side surfaces 8 and 9 of the moving body 6, and the other connecting end 4 is connected to the circuit board on the supporting side of the moving body 6. Was to be done.
【０００３】[0003]
【発明が解決しようとする課題】ところで、このような
配線構造を採用した移動体６を、その天面７と少許間隙
を介して対向位置関係にある物体１２の面に沿って移動
自在に支持し、製品の薄型化を要求される電気機器にあ
っては、下記のような課題を有することになっていた。By the way, the moving body 6 adopting such a wiring structure is movably supported along the surface of the object 12 which is opposed to the top surface 7 through a small gap. However, electrical equipment that requires a thin product has the following problems.
【０００４】上記従来の接続装置では、移動体６の天面
７に添わせたフレキシブル配線板１の各接続端２．３を
折り曲げて側面８，９の電気部品１０，１１と接続した
場合に、フレキシブル配線板１に折り曲げによる膨らみ
が移動体６の天面７上に生じ、その結果、膨らみの寸法
Ｂ分だけ移動体６と物体１２間の寸法に余裕を持たせる
必要があり、製品の薄型化にあたって大きな障害とな
り、又上記寸法を小さくし過ぎると、移動体６の移動時
にフレキシブル配線板６と物体１２とが擦れ合い、絶縁
を損なう等の問題を招き兼ねないものであった。In the above-described conventional connection device, when each connection end 2.3 of the flexible wiring board 1 attached to the top surface 7 of the moving body 6 is bent and connected to the electric components 10 and 11 on the side surfaces 8 and 9, In addition, the bulging of the flexible wiring board 1 due to the bending occurs on the top surface 7 of the moving body 6, and as a result, it is necessary to allow a margin between the moving body 6 and the object 12 by the bulging dimension B. If the size is excessively small, the flexible wiring board 6 and the object 12 rub against each other when the moving body 6 moves, which may cause problems such as impairing insulation.
【０００５】特に、薄型化を図るために、移動体６の厚
みを電気部品１０，１１の高さ寸法まで小さく抑え、移
動体６上の押さえ板５と電気部品１０，１１の上端とが
一致するような場合に、フレキシブル配線板１が物体１
２方向に大きく膨らむ傾向となるものであった。[0005] In particular, in order to reduce the thickness, the thickness of the moving body 6 is reduced to the height of the electric parts 10 and 11, and the pressing plate 5 on the moving body 6 and the upper ends of the electric parts 10 and 11 coincide with each other. In such a case, the flexible wiring board 1
It tended to expand significantly in two directions.
【０００６】[0006]
【課題を解決するための手段】本発明は上記課題の解決
を目的としてなされたもので、請求項１記載の移動体の
接続装置では、側面に電気部品を有する移動体をこの天
面と対向位置関係にある物体面に沿って移動自在に支持
すると共に、上記移動体の天面には上記電気部品と移動
体の支持側とを電気的に接続するフレキシブル配線板を
添設し、このフレキシブル配線板を折り曲げて上記移動
体側面の上記電気部品と接続するものにおいて、上記移
動体の天面と側面間の角を部分的に無くして該角無し部
で上記フレキシブル配線板を折り曲げるように構成して
いる。SUMMARY OF THE INVENTION The present invention has been made for the purpose of solving the above-mentioned problems. In the connecting device for a moving body according to the first aspect, the moving body having an electric component on a side surface is opposed to the top surface. A flexible wiring board for electrically connecting the electric component and the support side of the moving body is provided on the top surface of the moving body, while being movably supported along the object plane in a positional relationship, In the one in which the wiring board is bent and connected to the electric component on the side surface of the moving body, the corner between the top surface and the side surface of the moving body is partially eliminated, and the flexible wiring board is bent at the cornerless portion. doing.
【０００７】又、請求項２記載の移動体の接続装置で
は、請求項１記載の構成において、上記移動体の電気部
品配置部の両側に上記角無し部を設け、上記フレキシブ
ル配線板を上記電気部品配置部の両側に分岐して該分岐
接続端を夫々電気部品に接続している。According to a second aspect of the present invention, in the configuration of the first aspect, the cornerless portions are provided on both sides of the electrical component arrangement portion of the movable body, and the flexible wiring board is connected to the electrical circuit. Branches are made on both sides of the component arranging portion, and the branch connection ends are respectively connected to the electric components.
【０００８】[0008]
【作用】上記請求項１記載の構成において、フレキシブ
ル配線板を移動体の角無し部で折り曲げることによっ
て、折り曲げによる膨らみを効果的に抑制でき、これに
伴い移動体と物体との間に上記膨らみを考慮して余裕を
持たせる必要がなくなり、その分薄型化を図ることが可
能となる。According to the first aspect of the present invention, the flexible wiring board is bent at the corners of the moving body, whereby the bulging due to the bending can be effectively suppressed, and the bulging between the moving body and the object is accordingly caused. Therefore, it is not necessary to provide a margin in consideration of the above, and the thickness can be reduced accordingly.
【０００９】さらに、請求項２記載の構成によれば、フ
レキシブル配線板の各分岐接続端の幅を一つの接続端と
するものに比較して大幅に小さくでき、移動体そのもの
の厚みを最小限に抑えても、フレキシブル配線板の各分
岐接続端の幅を移動体の厚みの範囲内に抑え込むことが
可能となり、薄型化に対し何等障害となることはない。Further, according to the configuration of the second aspect, the width of each branch connection end of the flexible wiring board can be significantly reduced as compared with the case where one connection end is used, and the thickness of the moving body itself is minimized. Even if it is suppressed, the width of each branch connection end of the flexible wiring board can be suppressed within the range of the thickness of the movable body, and there is no obstacle to the reduction in thickness.
【００１０】[0010]
【実施例】以下、図１乃至図３に示す本発明の実施例に
ついて詳細に説明する。図１は本発明の実施例に置ける
移動体の接続装置を示す斜視図、図２は同装置の側面図
である。尚、図１及び図２において、図４及び図５と共
通する部分については共通の符号を付してある。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention shown in FIGS. 1 to 3 will be described in detail. FIG. 1 is a perspective view showing a connecting device of a moving body according to an embodiment of the present invention, and FIG. 2 is a side view of the connecting device. In FIGS. 1 and 2, parts common to FIGS. 4 and 5 are denoted by common reference numerals.
【００１１】本実施例において、移動体６は、側面に配
置する電気部品１０，１１の高さ寸法に合わせてその厚
みを最小限に設定しており、又上記電気部品１０，１１
の配置部８ａ，９ａの両側において天面７と各側面８，
９間の角を除去し平面的な角無し部１３，１４を形成す
る。一方、フレキシブル配線板１は、各電気部品１０，
１１側の接続端を夫々分岐しその各分岐接続端２ａ，３
ａを角無し部１３，１４上で側面側に折り曲げることに
より、配置部８ａ，９ａの両側に配線し電気部品１０，
１１とその両側方より接続するようなしている。In the present embodiment, the moving body 6 has its thickness set to a minimum according to the height of the electric components 10 and 11 arranged on the side surfaces.
The top surface 7 and each side surface 8,
The corners between 9 are removed to form planar cornerless portions 13 and 14. On the other hand, the flexible wiring board 1 includes the electric components 10,
The connection ends on the 11 side are respectively branched, and the respective branch connection ends 2a, 3
a is bent to the side surfaces on the cornerless portions 13 and 14, thereby wiring the electric components 10 and 10 on both sides of the arrangement portions 8 a and 9 a.
11 and both sides thereof.
【００１２】而して、この構成によれば、フレキシブル
配線板１は角無し部１３，１４上で折り曲げ、しかも電
気部品１０，１１の側方に回り込むようにしているた
め、折り曲げによる膨らみは極めて小さくなり、特に移
動体６より上方即ち押さえ板５より上方にはみ出すよう
な膨らみは皆無となる。従って、移動体６と物体１２と
の間にフレキシブル配線板１の折り曲げによる膨らみ分
を考慮して寸法的な余裕を持たせる必要がなくなり、製
品そのものの厚みを抑えて薄型化を図ることができる。According to this configuration, since the flexible wiring board 1 is bent on the cornerless portions 13 and 14 and further wraps around the electric components 10 and 11, swelling due to the bending is extremely large. In particular, there is no bulge that protrudes above the moving body 6, that is, above the pressing plate 5. Therefore, it is not necessary to provide a dimensional allowance between the moving body 6 and the object 12 in consideration of the bulging amount of the flexible wiring board 1 due to bending, and the thickness of the product itself can be suppressed and the thickness can be reduced. .
【００１３】又、フレキシブル配線板１の接続端を分岐
しない場合にその幅が移動体６の幅より大きくなるよう
なものでも、その接続端を分岐する構成を採用すること
によって個々の分岐接続端２ａ，３ａの幅を移動体６の
厚みよりも小さく抑えることができ、薄型化の障害とな
ることはない。Further, even if the width of the flexible wiring board 1 is larger than the width of the moving body 6 when the connecting end is not branched, each branch connecting end is formed by adopting a structure in which the connecting end is branched. The width of 2a and 3a can be suppressed to be smaller than the thickness of the moving body 6, and there is no obstacle to thinning.
【００１４】次に、図３は本発明接続装置を実施したミ
ニディスク等のディスク装置の光ピックアップ装置を示
す図であり、１５はカートリッジ（物体）１６に収容さ
れ該収容状態のまま図示しないターンテーブル上に装着
されるディスク、１７はカートリッジ１６の面に少許間
隙を介して対向位置すると共に、搭載する対物レンズ１
８をディスク１５に近接対面させ、シャーシ１９上の一
対のガイド軸２０，２１によりディスク１５の半径方向
に移動自在に支持されたピックアップ本体、２２は押さ
え板２３によりピックアップ本体１７の天面に添設した
フレキシブル配線板であり、このフレキシブル配線板２
２は、ピックアップ本体１７に搭載した半導体レーザ２
４、受光素子等をシャーシ１９上の回路基板に電気的に
接続し、ピックアップ本体１７の角無し部２５部分で折
り曲げている。Next, FIG. 3 is a view showing an optical pickup device of a disk device such as a mini disk in which the connecting device according to the present invention is implemented. Reference numeral 15 denotes a cartridge (object) 16 which is accommodated in a cartridge (object) 16 The disc 17 mounted on the table is opposed to the surface of the cartridge 16 with a small gap, and the objective lens 1
The pickup body 8 is brought close to the disk 15 and supported by a pair of guide shafts 20 and 21 on a chassis 19 so as to be movable in the radial direction of the disk 15. The flexible wiring board 2
2 is a semiconductor laser 2 mounted on the pickup body 17
4. The light receiving element and the like are electrically connected to the circuit board on the chassis 19, and are bent at the cornerless portion 25 of the pickup body 17.
【００１５】而して、このような光ピックアップ装置で
は、フレキシブル配線板２２の折り曲げによる膨らみが
生じず、ピックアップ本体１７より上方へのはみ出しが
皆無となるため、ピックアップ本体１７とカートリッジ
１６間の間隙を最小限に抑え、この種ディスク装置の薄
型化をより進めることができる。In such an optical pickup device, since the flexible wiring board 22 does not bulge due to bending and does not protrude upward from the pickup main body 17, there is no gap between the pickup main body 17 and the cartridge 16. Can be minimized, and this type of disk device can be made thinner.
【００１６】[0016]
【発明の効果】以上のように、請求項１記載の発明にお
いては、フレキシブル配線板の折り曲げに伴う膨らみが
移動体より物体側にはみ出すことがなくなり、移動体と
物体間の間隙を最小限に抑えて製品の薄型化を図ること
ができる。As described above, according to the first aspect of the present invention, the bulge caused by the bending of the flexible wiring board does not protrude from the moving body to the object side, and the gap between the moving body and the object is minimized. The thickness of the product can be reduced by suppressing the thickness.
【００１７】又、請求項２記載の発明においては、上記
の効果に加えて、移動体そのものの厚みをも小さく抑え
ることができ、製品の薄型化をより一段と進めることが
できる。According to the second aspect of the present invention, in addition to the above-described effects, the thickness of the moving body itself can be reduced, and the product can be made thinner.
【図１】本発明の実施例における移動体の接続装置を示
す斜視図FIG. 1 is a perspective view showing a connecting device of a moving body according to an embodiment of the present invention.
【図２】同接続装置を示す側面図FIG. 2 is a side view showing the connection device.
【図３】本発明の接続装置を実施する光ピックアップ装
置を示す側面図FIG. 3 is a side view showing an optical pickup device that implements the connection device of the present invention.
【図４】従来における移動体の接続装置を示す斜視図FIG. 4 is a perspective view showing a conventional moving body connection device.
【図５】同接続装置を示す側面図FIG. 5 is a side view showing the connection device.
１ フレキシブル配線板 ２，３ 接続端 ２ａ，３ａ 分岐接続端 ６ 移動体 ７ 天面 ８，９ 側面 ８ａ，９ａ 配置部 １０，１１ 電気部品 １２ 物体 １３，１４ 角無し部 １５ ディスク １６ カートリッジ １７ ピックアップ本体 ２２ フレキシブル配線板 ２５ 角無し部 DESCRIPTION OF SYMBOLS 1 Flexible wiring board 2, 3 Connection end 2a, 3a Branch connection end 6 Moving body 7 Top surface 8, 9 Side surface 8a, 9a Arrangement part 10, 11 Electrical component 12 Object 13, 14 Cornerless part 15 Disk 16 Cartridge 17 Pickup body 22 Flexible wiring board 25 Cornerless part
フロントページの続き (58)調査した分野(Int.Cl.6，ＤＢ名) G11B 5/60 G11B 7/12 G11B 33/12Continuation of the front page (58) Field surveyed (Int.Cl. 6 , DB name) G11B 5/60 G11B 7/12 G11B 33/12
Claims (2)
面と対向位置関係にある物体面に沿って移動自在に支持
すると共に、上記移動体の天面には上記電気部品と移動
体の支持側とを電気的に接続するフレキシブル配線板を
添設し、このフレキシブル配線板を折り曲げて上記移動
体側面の上記電気部品と接続するものにおいて、 上記移動体の天面と側面間の角を部分的に無くして該角
無し部で上記フレキシブル配線板を折り曲げたことを特
徴とする移動体の接続装置。1. A moving body having an electric component on a side surface is movably supported along an object surface facing the top surface, and the electric component and the moving body are mounted on a top surface of the moving body. A flexible wiring board for electrically connecting to the supporting side is provided, and the flexible wiring board is bent and connected to the electric component on the side surface of the moving body. A connecting device for a moving body, wherein the flexible wiring board is bent at the cornerless portion without any part.
記角無し部を設け、上記フレキシブル配線板を上記電気
部品配置部の両側に分岐して該分岐接続端を夫々電気部
品に接続したことを特徴とする請求項１記載の移動体の
接続装置。2. The cornerless portion is provided on both sides of an electric component disposition portion of the moving body, and the flexible wiring board is branched on both sides of the electric component disposition portion, and the branch connection ends are respectively connected to the electric components. The connecting device for a moving body according to claim 1, wherein
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2655793A JP2826248B2 (en) | 1993-02-16 | 1993-02-16 | Mobile unit connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2655793A JP2826248B2 (en) | 1993-02-16 | 1993-02-16 | Mobile unit connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06243450A JPH06243450A (en) | 1994-09-02 |
| JP2826248B2 true JP2826248B2 (en) | 1998-11-18 |
Family
ID=12196841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2655793A Expired - Fee Related JP2826248B2 (en) | 1993-02-16 | 1993-02-16 | Mobile unit connection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2826248B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3631660B2 (en) * | 2000-05-11 | 2005-03-23 | シャープ株式会社 | Method for mounting leadless component on flexible substrate and method for manufacturing optical pickup device |
| KR100440338B1 (en) * | 2002-08-08 | 2004-07-15 | 현대자동차주식회사 | jig for forming flange of body panel |
| TWI238363B (en) * | 2004-06-28 | 2005-08-21 | Benq Corp | Flexible flat circuit structure for disc drive |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2267818B1 (en) * | 1974-04-16 | 1976-12-17 | Labinal | |
| JPH039767Y2 (en) * | 1986-05-30 | 1991-03-12 | ||
| JPS6369510U (en) * | 1986-10-27 | 1988-05-10 | ||
| JPH02180609A (en) * | 1988-12-29 | 1990-07-13 | Ryuzo Kawaguchi | Filter element and filter device |
| JP2845924B2 (en) * | 1989-03-03 | 1999-01-13 | 龍三 川口 | Filter element |
-
1993
- 1993-02-16 JP JP2655793A patent/JP2826248B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06243450A (en) | 1994-09-02 |
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