JPH06283872A - Board fixing structure for housing - Google Patents
Board fixing structure for housingInfo
- Publication number
- JPH06283872A JPH06283872A JP9216093A JP9216093A JPH06283872A JP H06283872 A JPH06283872 A JP H06283872A JP 9216093 A JP9216093 A JP 9216093A JP 9216093 A JP9216093 A JP 9216093A JP H06283872 A JPH06283872 A JP H06283872A
- Authority
- JP
- Japan
- Prior art keywords
- housing
- support
- substrate
- main body
- notch
- 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
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、例えば金属製の筺体
等にプリント基板を固定する場合の固定構造、特に作業
性に優れた基板固定構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixing structure for fixing a printed circuit board to, for example, a metal housing, and more particularly to a substrate fixing structure having excellent workability.
【０００２】[0002]
【従来の技術】筺体への基板取付構造としては、例え
ば、図７に示すようなものがある。2. Description of the Related Art As a board mounting structure for a housing, there is, for example, one shown in FIG.
【０００３】これは、金属製筺体５０の底面５１に設け
られたねじ穴５２ａを有する複数の支持体５２に、その
ねじ穴５２ａに対応してねじの挿通穴５３ａが形成され
たプリント基板５３を載せ、図８に示すように、前記挿
通穴５３ａに通したねじ５４を前記支持体５２のねじ穴
５２ａにねじ込むことによってプリント基板５３を金属
製筺体５０に固定するものである。This is a printed circuit board 53 in which a plurality of support bodies 52 having screw holes 52a provided in a bottom surface 51 of a metal housing 50 are provided with screw insertion holes 53a corresponding to the screw holes 52a. As shown in FIG. 8, the screw 54 passed through the insertion hole 53a is screwed into the screw hole 52a of the support 52 to fix the printed circuit board 53 to the metal housing 50.
【０００４】[0004]
【発明が解決しようとする課題】ところで、上述したよ
うな基板取付構造は、ねじを用いて基板を固定するもの
ゆえ、部品点数が多くなる他、固定作業に際してねじを
締めるための工具としてドライバー等が必要となる。By the way, since the board mounting structure as described above fixes the board by using screws, the number of parts is increased and a screwdriver or the like is used as a tool for tightening the screws during the fixing work. Is required.
【０００５】また、当然のことながら、ねじの数だけ締
め付け作業が必要となるので、ねじの数が多い場合は固
定作業に時間がかかり、作業性が問題となる。Further, as a matter of course, since the tightening work is required for the number of screws, if the number of screws is large, the fixing work takes time and the workability becomes a problem.
【０００６】そこで、この発明の課題は、この種の基板
固定構造を改良することにより、部品点数を少なくする
と共に基板の固定作業を簡易かつ能率的に行わしめるこ
とにある。Therefore, an object of the present invention is to improve the board fixing structure of this type so as to reduce the number of parts and to easily and efficiently fix the board.
【０００７】[0007]
【課題を解決するための手段】上記の課題を解決するた
め、この発明は、本体上部より幅広に形成された本体下
部の上端を基板の載置部とし、この載置部に続いて前記
本体上部側に基板を挟み込む切欠部を形成して成る支持
体を筺体内に立設し、前記基板には、前記支持体の本体
上部を通す切欠部を形成すると共にこの切欠部の手前側
に前記支持体の切欠部と係合して基板を前後左右に位置
決めする係合部を形成し、前記筺体に設けた押圧体によ
り、前記基板を前方に押圧してその係合部を支持体の切
欠部に係合保持させるようにした筺体の基板固定構造を
提供するものである。In order to solve the above-mentioned problems, according to the present invention, the upper end of the lower part of the main body, which is wider than the upper part of the main body, serves as a mounting part for the substrate, and the mounting part is followed by the main part. A support body formed by forming a cutout portion for sandwiching the substrate on the upper side is erected in the housing, and a cutout portion through which the upper portion of the support body is passed is formed on the substrate, and the cutout portion is provided on the front side of the cutout portion. An engaging portion that engages with the notch portion of the support body to position the substrate in the front-rear and left-right directions is formed, and the substrate is pressed forward by the pressing body provided in the housing, and the engaging portion is notched by the support body. (EN) Provided is a substrate fixing structure of a housing adapted to be engaged and held by a section.
【０００８】[0008]
【作用】以上のように構成された筺体の基板固定構造で
は、基板の切欠部に支持体の本体上部を通すようにして
基板を本体下部の載置部に載せた後、この基板を前方へ
スライドさせると共に押圧体で前方に押圧すると、基板
の係合部が支持体の切欠部に係合し、基板が前後、左右
に位置決めされた状態で筺体に固定される。In the substrate fixing structure of the housing configured as described above, after the substrate is placed on the placing portion of the lower portion of the main body so that the upper portion of the main body of the support is passed through the notch of the substrate, the substrate is moved forward. When it is slid and pressed forward by the pressing body, the engaging portion of the board engages with the notch of the support body, and the board is fixed to the housing in a state of being positioned in the front, rear, left and right.
【０００９】[0009]
【実施例】以下、実施例について図面を参照して説明す
る。図１に示すように、金属製の筺体１０には、プリン
ト基板３０を支持する４つの支持体２０と、プリント基
板３０を前方に押圧する１つの押圧体４０とが設けられ
ている。EXAMPLES Examples will be described below with reference to the drawings. As shown in FIG. 1, the metal housing 10 is provided with four support bodies 20 that support the printed circuit board 30 and one pressing body 40 that presses the printed circuit board 30 forward.
【００１０】前記支持体２０は、図２に示すように、本
体上部２１と本体下部２２から成る板状部材であり、本
体下部２２は本体上部２１より幅広に形成されている。
前記本体下部２２は、その上端がプリント基板３０の載
置部２２ａとなり、この載置部２２ａに続いて前記本体
上部２１側には、プリント基板３０を挟み込む切欠部２
１ａが形成されている。このように形成された支持体２
０は、前記切欠部２１ａが互いに向き合うように、前記
筺体１０の底面１１の四隅に立設されている。As shown in FIG. 2, the support 20 is a plate-like member composed of a main body upper portion 21 and a main body lower portion 22, and the main body lower portion 22 is formed wider than the main body upper portion 21.
The upper end of the main body lower portion 22 serves as a mounting portion 22a of the printed circuit board 30, and the cutout portion 2 for sandwiching the printed circuit board 30 is provided on the main body upper portion 21 side subsequent to the mounting portion 22a.
1a is formed. Support 2 formed in this way
Zeros are erected at the four corners of the bottom surface 11 of the housing 10 so that the notches 21a face each other.
【００１１】前記プリント基板３０には、図１及び図３
に示すように、前記支持体２０に対応して、前端側の左
右コーナー部及び後端側の左右コーナー部より若干前端
寄りの位置にそれぞれ切欠部３１ａ、３１ｂ及びこれに
続く係合部３２ａ、３２ｂが形成されている。The printed circuit board 30 is shown in FIGS.
As shown in FIG. 3, the notches 31a and 31b and the engaging portions 32a that follow the notches 31a and 31b are provided at positions slightly closer to the front end than the left and right corners on the front end side and the left and right corners on the rear end side, respectively, corresponding to the support 20. 32b is formed.
【００１２】前記切欠部３１ａ、３１ｂの切欠幅Ｌ’
は、前記支持体２０の本体上部２１の上端幅Ｌと略同一
長さに形成されており、前記支持体２０の本体上部２１
をこの切欠部３１ａ、３１ｂに通してプリント基板３０
を本体下部２２の載置部２２ａに載置することができよ
うになっている。The notch width L'of the notches 31a and 31b
Is formed to have substantially the same length as the upper end width L of the upper body 21 of the support 20, and the upper body 21 of the support 20 is
Through the cutouts 31a, 31b, and the printed circuit board 30
Can be mounted on the mounting portion 22a of the lower portion 22 of the main body.
【００１３】前記係合部３２ａ、３２ｂは、前記切欠部
３１ａ、３１ｂと同様にプリント基板３０の一部を切除
することにより形成されたものであり、前端側の切除幅
は、上記切欠幅Ｌ’と同一であるが、後端側の切除幅
ｌ’は前記支持体２０本体上部２１の下端幅ｌと略同一
長さになっている。The engaging portions 32a and 32b are formed by cutting a part of the printed circuit board 30 similarly to the cutout portions 31a and 31b, and the cut width on the front end side is the cutout width L. The cut width l'on the rear end side is substantially the same as the lower end width 1 of the upper part 21 of the support body 20, although it is the same as the above.
【００１４】前記押圧体４０は、プリント基板３０の後
端縁を前端側に向って押圧することのできるばね性を有
するロック爪４１であり、その上端にはプリント基板３
０を外す際にロック爪４１自体を後方側へ弾性変形させ
るためのつまみ片４２が設けられている。The pressing body 40 is a lock claw 41 having a spring property capable of pressing the rear end edge of the printed circuit board 30 toward the front end side, and the printed circuit board 3 is provided at the upper end thereof.
A knob piece 42 is provided for elastically deforming the lock claw 41 itself to the rear side when releasing 0.
【００１５】以上のように構成された筺体１０に、プリ
ント基板３０を固定する場合は、まず、図４に示すよう
に、プリント基板３０の切欠部３１ａ、３１ｂ に支持
体２０の本体上部２１を通して、プリント基板３０を本
体下部２２の載置部２２ａに載置する。続いて、プリン
ト基板３０を前方へスライドさせると、図５に示すよう
に、係合部３２ａ、３２ｂの後端側が支持体２０の本体
上部２１の下端部に当接して前後方向の位置決めが行わ
れると共に係合部３２ａ、３２ｂと切欠部２１ａとが係
合して左右及び上下方向の位置決めも同時に行われる。When the printed circuit board 30 is fixed to the housing 10 constructed as described above, first, as shown in FIG. 4, the upper portion 21 of the main body 21 of the support 20 is passed through the cutout portions 31a and 31b of the printed circuit board 30. The printed circuit board 30 is mounted on the mounting portion 22a of the lower portion 22 of the main body. Then, when the printed circuit board 30 is slid forward, as shown in FIG. 5, the rear end sides of the engaging portions 32a and 32b come into contact with the lower end portion of the main body upper portion 21 of the support body 20 to perform the longitudinal positioning. At the same time, the engaging portions 32a, 32b and the cutout portion 21a are engaged with each other, and the horizontal and vertical positioning is simultaneously performed.
【００１６】最後に、図６に示すように、前記押圧体４
０のロック爪４１によってプリント基板３０の後端縁を
前方に押圧すると前記係合部３２ａ、３２ｂと切欠部２
１ａとの係合が保持され、プリント基板３０が筺体１０
に完全に固定される。Finally, as shown in FIG. 6, the pressing body 4 is
When the rear end edge of the printed circuit board 30 is pressed forward by the lock claw 41 of 0, the engaging portions 32a and 32b and the notch 2 are formed.
The engagement with the 1a is held, and the printed circuit board 30 is attached to the housing 10.
Is completely fixed to.
【００１７】[0017]
【発明の効果】以上のように、この発明の基板固定構造
は、基板の切欠部に支持体の本体上部を通すようにして
基板を本体下部の載置部に載せた後、この基板を前方へ
スライドさせると共に押圧体で前方に押圧することによ
って、基板の係合部を支持体の切欠部に係合させて基板
を筺体に固定するようにしたため、従来のように固定用
のねじを別途準備する必要がなく、部品点数を少なくす
ることができると共にドライバー等の工具も不要とな
る。また、支持部の数に拘らず基板をスライドさせるだ
けで固定できるので、作業性が良く、作業時間の短縮化
を図ることができる。As described above, according to the substrate fixing structure of the present invention, after the substrate is placed on the placing portion at the lower portion of the main body so that the upper portion of the main body of the support is passed through the notch portion of the substrate, the substrate is moved forward. By sliding it to and pressing it forward with the pressing body, the engaging part of the board is engaged with the notch part of the support body to fix the board to the housing, so a fixing screw is separately provided as in the past. It is not necessary to prepare, the number of parts can be reduced, and tools such as a screwdriver are not required. Further, regardless of the number of supporting portions, the substrate can be fixed simply by sliding it, so that the workability is good and the working time can be shortened.
【図１】この発明に係る一実施例を示す分解斜視図であ
る。FIG. 1 is an exploded perspective view showing an embodiment according to the present invention.
【図２】同上の支持体を示す正面図である。FIG. 2 is a front view showing the same support body.
【図３】同上のプリント基板の切欠部及び係合部を示す
部分詳細図である。FIG. 3 is a partial detailed view showing a cutout portion and an engagement portion of the above printed circuit board.
【図４】同上のプリント基板の筺体への固定作業の一工
程を示す斜視図である。FIG. 4 is a perspective view showing one step of a fixing operation of the above-mentioned printed board to the housing.
【図５】同上のプリント基板の固定状態を示す部分詳細
図である。FIG. 5 is a partial detailed view showing a fixed state of the same printed circuit board.
【図６】同上のプリント基板が筺体に固定された状態を
示す斜視図である。FIG. 6 is a perspective view showing a state in which the above-mentioned printed circuit board is fixed to a housing.
【図７】従来例を示す分解斜視図である。FIG. 7 is an exploded perspective view showing a conventional example.
【図８】同上のプリント基板の固定状態を示す部分詳細
図である。FIG. 8 is a partial detailed view showing a fixed state of the above printed circuit board.
１０ 筺体 １１ 底面 ２０ 支持体 ２１ 本体上部 ２１ａ 切欠部 ２２ 本体下部 ２２ａ 載置部 ３０ プリント基板 ３１ａ、３１ｂ 切欠部 ３２ａ、３２ｂ 係合部 ４０ 押圧体 ４１ ロック爪 ４２ つまみ片 DESCRIPTION OF SYMBOLS 10 Housing 11 Bottom surface 20 Support body 21 Main body upper part 21a Cutout part 22 Main body lower part 22a Mounting part 30 Printed circuit board 31a, 31b Cutout part 32a, 32b Engaging part 40 Pressing body 41 Lock claw 42 Knob piece
Claims (1)
の上端を基板の載置部とし、この載置部に続いて前記本
体上部側に基板を挟み込む切欠部を形成して成る支持体
を筺体内に立設し、 前記基板には、前記支持体の本体上部を通す切欠部を形
成すると共にこの切欠部の手前側に前記支持体の切欠部
と係合して基板を前後左右に位置決めする係合部を形成
し、 前記筺体に設けた押圧体により、前記基板を前方に押圧
してその係合部を支持体の切欠部に係合保持させるよう
にした筺体の基板固定構造。1. A support body comprising an upper end of a lower portion of the main body, which is formed wider than the upper portion of the main body, as a substrate mounting portion, and a notch portion for sandwiching the substrate is formed on the upper portion of the main body following the mounting portion. Standing in the housing, the substrate is formed with a notch through which the upper part of the support body is passed, and the notch of the support is engaged with the notch on the front side of the notch to position the substrate forward, backward, leftward and rightward. A board fixing structure for a housing in which an engaging portion is formed, and a pressing body provided on the housing presses the substrate forward to engage and hold the engaging portion in a notch in the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9216093A JP2833408B2 (en) | 1993-03-25 | 1993-03-25 | PCB fixing structure for housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9216093A JP2833408B2 (en) | 1993-03-25 | 1993-03-25 | PCB fixing structure for housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06283872A true JPH06283872A (en) | 1994-10-07 |
| JP2833408B2 JP2833408B2 (en) | 1998-12-09 |
Family
ID=14046681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9216093A Expired - Fee Related JP2833408B2 (en) | 1993-03-25 | 1993-03-25 | PCB fixing structure for housing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2833408B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001291978A (en) * | 2000-04-04 | 2001-10-19 | Matsushita Electric Ind Co Ltd | Printed board holding structure |
| WO2011089655A1 (en) * | 2010-01-25 | 2011-07-28 | 三菱電機株式会社 | Substrate fixing structure |
| JP2012236365A (en) * | 2011-05-12 | 2012-12-06 | Toshiba Tec Corp | Circuit board and method of manufacturing inkjet head |
-
1993
- 1993-03-25 JP JP9216093A patent/JP2833408B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001291978A (en) * | 2000-04-04 | 2001-10-19 | Matsushita Electric Ind Co Ltd | Printed board holding structure |
| WO2011089655A1 (en) * | 2010-01-25 | 2011-07-28 | 三菱電機株式会社 | Substrate fixing structure |
| CN102474995A (en) * | 2010-01-25 | 2012-05-23 | 三菱电机株式会社 | Substrate fixing structure |
| JP4937429B2 (en) * | 2010-01-25 | 2012-05-23 | 三菱電機株式会社 | Board fixing structure |
| JP2012236365A (en) * | 2011-05-12 | 2012-12-06 | Toshiba Tec Corp | Circuit board and method of manufacturing inkjet head |
| US9090062B2 (en) | 2011-05-12 | 2015-07-28 | Toshiba Tec Kabushiki Kaisha | Circuit board and method of manufacturing inkjet head |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2833408B2 (en) | 1998-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |