JPH0691331B2 - Printed circuit board rotation holding device - Google Patents
Printed circuit board rotation holding deviceInfo
- Publication number
- JPH0691331B2 JPH0691331B2 JP1308874A JP30887489A JPH0691331B2 JP H0691331 B2 JPH0691331 B2 JP H0691331B2 JP 1308874 A JP1308874 A JP 1308874A JP 30887489 A JP30887489 A JP 30887489A JP H0691331 B2 JPH0691331 B2 JP H0691331B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- holding device
- rotation holding
- screw
- 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
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、光ディスク装置などプリント基板を有する各
種電子機器に利用されるプリント基板回転保持装置に関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a printed circuit board rotation holding device used in various electronic devices having a printed circuit board such as an optical disk device.
（従来の技術） 従来のこの種のプリント基板回転保持装置について、第
５図ないし第７図により説明する。(Prior Art) A conventional printed circuit board rotation holding device of this type will be described with reference to FIGS.
第５図は、従来のプリント基板回転保持装置の分解斜視
図、第６図および第７図は、それぞれプリント基板を水
平および垂直に位置した状態を示す要部側面図である。FIG. 5 is an exploded perspective view of a conventional printed circuit board rotation holding device, and FIGS. 6 and 7 are side views of essential parts showing the printed circuit board positioned horizontally and vertically, respectively.
第５図において、従来のプリント基板回転保持装置は、
プリント基板１に複数本のビス２で固定された、両端に
取付け用の丸孔3aおよび3bを有する突起3cおよび3dが、
また、上縁に折曲げ部3eがそれぞれ形成された断面Ｚ字
状で金属性の保持具３と、シャーシ４の垂直壁の上端に
形成した２個のＬ字状係合突起4aおよび4bと、その中間
に、形成した台状のストッパ4cとから構成されている。In FIG. 5, the conventional printed circuit board rotation holding device is
Protrusions 3c and 3d fixed to the printed board 1 with a plurality of screws 2 and having round holes 3a and 3b for attachment at both ends are
In addition, a metallic holder 3 having a Z-shaped cross-section, each of which has a bent portion 3e formed on its upper edge, and two L-shaped engagement protrusions 4a and 4b formed on the upper end of the vertical wall of the chassis 4. , And a trapezoidal stopper 4c formed in the middle thereof.
このように構成されたプリント基板回転保持装置の動作
を説明する。The operation of the printed circuit board rotation holding device thus configured will be described.
第６図において、プリント基板１をシャーシ４に、水平
状態で取り付けるには、保持具３の丸孔3aおよび3bをシ
ャーシ４のＬ字状係合突起4aおよび4bにそれぞれ挿通し
た後、水平位置にねかせる。また、機器のサービス時な
どで、プリント基板１を立てる必要のある場合には、Ｌ
字状係合突起4aおよび4bを支点にして、矢印Ａに示す時
計方向に回転し、第７図に示すように、保持具３の折曲
げ部3eを、ストッパ4cに当て垂直に立てていた。In FIG. 6, in order to mount the printed board 1 on the chassis 4 in a horizontal state, after inserting the round holes 3a and 3b of the holder 3 into the L-shaped engaging protrusions 4a and 4b of the chassis 4, respectively, Make me sleep. If the printed circuit board 1 needs to be erected when the equipment is serviced,
Using the character-shaped engaging protrusions 4a and 4b as fulcrums, the members were rotated clockwise as indicated by arrow A, and as shown in FIG. .
（発明が解決しようとする課題） しかしながら、上記の構成では、機器のサービス時に第
７図に示すように、プリント基板１を垂直に立てた場合
に、わずかな振動，衝撃でＢ方向に倒れるという問題が
あった。また、プリント基板１が、第５図において水平
に配置された場合でも振動により脱落しやすいという問
題もあった。(Problems to be Solved by the Invention) However, in the above configuration, when the printed circuit board 1 is erected vertically as shown in FIG. There was a problem. Further, there is a problem that the printed circuit board 1 is likely to drop off due to vibration even when the printed circuit board 1 is arranged horizontally in FIG.
本発明は上記の問題を解決するもので、プリント基板の
位置が、水平，垂直いずれであっても確実に保持できる
プリント基板回転保持装置を提供するものである。The present invention solves the above problems and provides a printed circuit board rotation holding device that can reliably hold the printed circuit board whether it is horizontal or vertical.
（課題を解決するための手段） 上記の課題を解決するため、本発明は、Ｌ字状の保持具
に折曲げ部にまたがるスリットを設け、そのスリットに
挿通したビスを利用して、シャーシの上端を折り曲げて
形成した取付け台に固定するものである。(Means for Solving the Problems) In order to solve the above problems, according to the present invention, a slit extending over a bent portion is provided in an L-shaped holder, and a screw inserted through the slit is used to form a chassis. It is fixed to a mounting base formed by bending the upper end.
（作用） 上記の構成により、機器のサービス時、プリント基板を
回転する必要があれば、ビスを完全に取り外すことなく
緩めるだけで、ビスを支点としてプリント基板を回転さ
せ、再びビスを締め付けることにより確実に保持するこ
とができる。(Operation) With the above configuration, when it is necessary to rotate the printed circuit board when servicing the equipment, you can simply loosen the screw without completely removing it, rotate the printed circuit board around the screw as a fulcrum, and tighten the screw again. It can be held securely.
（実施例） 本発明の一実施例を第１図ないし第４図により説明す
る。第１図は本発明によるプリント基板回転保持装置の
分解斜視図、第２図，第３図および第４図は、その動作
を説明するための要部側面断面図である。(Embodiment) An embodiment of the present invention will be described with reference to FIGS. FIG. 1 is an exploded perspective view of a printed circuit board rotation holding device according to the present invention, and FIGS. 2, 3, and 4 are side sectional views of main parts for explaining the operation thereof.
第１図において、本発明によるプリント基板回転保持装
置は、プリント基板１に複数のビス２で固定された、折
曲げ部にまたがり、且つこれに直交する２本のスリット
5aおよび5bを設けた断面Ｌ字状の例えば金属製の保持具
５と、シャーシ６の上端に形成した突起を折り曲げてね
じ孔6aおよび6bをそれぞれ設けた取付け用突起6cおよび
6dと、上記のスリット5aおよび5bに挿通する２本の同径
のビス７とから構成される。In FIG. 1, a printed circuit board rotation holding device according to the present invention comprises two slits which are fixed to a printed circuit board 1 with a plurality of screws 2 and which extend over a bent portion and are orthogonal to the bent portion.
A holder 5 made of, for example, a metal having an L-shaped cross section provided with 5a and 5b, and a projection 6c for mounting provided with screw holes 6a and 6b by bending a projection formed on the upper end of the chassis 6 respectively.
6d, and two screws 7 of the same diameter which are inserted into the slits 5a and 5b.
このように構成されたプリント基板回転保持装置を用
い、プリント基板１を水平位置に取り付けるには、第２
図に示すように、プリント基板１を水平に保持した状態
で、保持具５のスリット5aおよび5bに挿通したビス７
を、シャーシ６の取付け用突起6cおよび6dのねじ孔6aお
よび6bに嵌合し、締め付ける。To mount the printed circuit board 1 in a horizontal position using the printed circuit board rotation holding device configured as described above,
As shown in the figure, with the printed board 1 held horizontally, the screws 7 inserted into the slits 5a and 5b of the holder 5
Is fitted into the screw holes 6a and 6b of the mounting projections 6c and 6d of the chassis 6 and tightened.
機器のサービス時に、プリント基板１を垂直に立てて置
きたい場合には、第３図に示すようにビス７を緩め、プ
リント基板１を矢印Ａの方向に起こすと、ビス７を支え
にして容易に立たせることができるので、垂直に立った
状態で再びビス７を締めて固定する。If you want to stand the printed circuit board 1 vertically while servicing the equipment, loosen the screw 7 as shown in FIG. 3 and raise the printed circuit board 1 in the direction of arrow A to support it easily. Since it can be made to stand upright, tighten the screw 7 again while standing vertically and fix it.
水平および垂直位置で、共にビス７によって固定される
ので、振動や衝撃で脱落したり、倒れたりすることはな
い。また、プリント基板１を元の水平位置に戻す時は、
ビス７を緩め、起こす時と逆の手段で行えばよい。Since it is fixed by screws 7 at both the horizontal and vertical positions, it will not fall off or fall due to vibration or shock. Also, when returning the printed circuit board 1 to the original horizontal position,
The screw 7 may be loosened and the procedure reverse to that for raising the screw 7 may be performed.
（発明の効果） 以上説明したように、本発明によれば、プリント基板の
開閉は、ビスを完全に取り外すことなく緩めるだけで行
えるため、落ちたビスが電気の短絡事故を起こす心配も
ない。水平位置，垂直位置に確実に保持することがで
き、作業性が良く、信頼性の高いプリント基板回転保持
装置が得られる。(Effects of the Invention) As described above, according to the present invention, opening and closing of the printed circuit board can be performed only by loosening the screw without completely removing it, so that there is no fear that the dropped screw will cause an electrical short circuit accident. The printed circuit board rotation holding device can be reliably held in the horizontal position and the vertical position, has good workability, and is highly reliable.
第１図は本発明によるプリント基板回転保持装置の分解
斜視図、第２図，第３図および第４図はその動作を説明
するための要部拡大側面断面図、第５図は従来のプリン
ト基板回転保持装置の分解斜視図、第６図および第７図
はその動作を説明するための要部側面図である。 １……プリント基板、2,7……ビス、3,5……保持具、3
a,3b……丸孔、3c,3d……突起、3e……折曲げ部、4,6…
…シャーシ、4a,4b……Ｌ字状係合突起、4c……ストッ
パ、5a,5b……スリット、6a,6b……ねじ孔、6c,6d……
取付け用突起。FIG. 1 is an exploded perspective view of a printed circuit board rotation holding device according to the present invention, FIGS. 2, 3, and 4 are enlarged side cross-sectional views of an essential part for explaining the operation, and FIG. 5 is a conventional print. FIG. 6 and FIG. 7 are exploded perspective views of the substrate rotation holding device, and side views of essential parts for explaining the operation thereof. 1 ... Printed circuit board, 2, 7 ... Screws, 3, 5 ... Retainer, 3
a, 3b …… Round hole, 3c, 3d …… Protrusion, 3e …… Bent part, 4,6…
… Chassis, 4a, 4b …… L-shaped engaging protrusion, 4c …… Stopper, 5a, 5b …… Slit, 6a, 6b …… Screw hole, 6c, 6d ……
Mounting protrusion.
Claims (1)
のスリットを設けた、プリント基板の一辺に装着する断
面Ｌ字状の保持具と、上記のスリットに挿通する複数本
の同径のビスと、シャーシの上端に水平に形成し、上記
のスリットに相対応しかつ上記保持具を介して上記ビス
と螺合するねじ孔を設けた複数の取付け用突起とからな
るプリント基板回転保持装置。1. A holder having an L-shaped cross section, which is mounted on one side of a printed circuit board, and which has a plurality of slits extending over a bending line and orthogonal to the bending line, and a plurality of holders of the same diameter inserted through the slits. A printed circuit board rotation holding device comprising a screw and a plurality of mounting protrusions formed horizontally on the upper end of the chassis and corresponding to the slits and provided with screw holes to be screwed into the screws via the holder. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1308874A JPH0691331B2 (en) | 1989-11-30 | 1989-11-30 | Printed circuit board rotation holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1308874A JPH0691331B2 (en) | 1989-11-30 | 1989-11-30 | Printed circuit board rotation holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03171698A JPH03171698A (en) | 1991-07-25 |
| JPH0691331B2 true JPH0691331B2 (en) | 1994-11-14 |
Family
ID=17986301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1308874A Expired - Lifetime JPH0691331B2 (en) | 1989-11-30 | 1989-11-30 | Printed circuit board rotation holding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0691331B2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4120728Y1 (en) * | 1963-12-28 | 1966-10-07 |
-
1989
- 1989-11-30 JP JP1308874A patent/JPH0691331B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03171698A (en) | 1991-07-25 |
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