JPH0834353B2 - Substrate attachment / detachment device - Google Patents
Substrate attachment / detachment deviceInfo
- Publication number
- JPH0834353B2 JPH0834353B2 JP62110268A JP11026887A JPH0834353B2 JP H0834353 B2 JPH0834353 B2 JP H0834353B2 JP 62110268 A JP62110268 A JP 62110268A JP 11026887 A JP11026887 A JP 11026887A JP H0834353 B2 JPH0834353 B2 JP H0834353B2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- elastic member
- board
- outer frame
- free end
- 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
- Mounting Of Printed Circuit Boards And The Like (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、シャーシとしてモールドシャーシが使用さ
れるテレビジョン受像機等の電子機器の基板着脱装置に
関する。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a substrate attaching / detaching device for electronic equipment such as a television receiver in which a molded chassis is used as a chassis.
本発明は、モールドシャーシの外枠に固定された逆Ｕ
字状弾性部材の基板係止部及びモールドシャーシの外枠
により基板が挟持固定されると共に、Ｕ字状弾性部材が
押圧変形されて基板が取りはずされる基板固定装置にお
いて、基板の両面側より逆Ｕ字状弾性部材の押圧変形を
可能としたことにより、製造時あるいはサービス時の基
板取りはずし作業の作業性を大幅に向上させたものであ
る。The present invention is an inverted U fixed to an outer frame of a molded chassis.
In a board fixing device in which the board is clamped and fixed by the board engaging portion of the U-shaped elastic member and the outer frame of the mold chassis, and the U-shaped elastic member is pressed and deformed to remove the board, the reverse U is applied from both sides of the board. By making it possible to press-deform the character-shaped elastic member, the workability of the substrate removal work at the time of manufacturing or servicing is greatly improved.
従来、テレビジョン受像機等のシャーシとしてポリス
チレン等の合成樹脂よりなるモールドシャーシが知られ
ている。このようなモールドシャーシに対する基板の固
定は、例えば以下のようにして行われている。Conventionally, a molded chassis made of a synthetic resin such as polystyrene has been known as a chassis of a television receiver or the like. The fixing of the substrate to the mold chassis is performed as follows, for example.
第５図において、（１）はモールドシャーシの外枠、
（２）は基板であり、（３）及び（４）は外枠（１）に
一体的に固定された固定部材である。In FIG. 5, (1) is the outer frame of the molded chassis,
(2) is a substrate, and (3) and (4) are fixing members integrally fixed to the outer frame (1).
固定部材（３）は、第６図及び第７図に示すような構
造とされる。同図において、（31）は外枠（１）に内側
から形成された切り欠きである。また、（32）は逆Ｕ字
状弾性部材であり、この弾性部材（32）の一端（32a）
は、外枠（１）の上面（1u）で、かつ切り欠き（31）の
底部に対応する部分に一体的に固定されている。例え
ば、弾性部材（32）はモールドシャーシ、したがって外
枠（１）と同時に形成される。この場合、基板（２）は
切り欠き（31）の一部を覆う程度の大きさとされ、弾性
部材（32）の他端（32b）はどこにも固定されない自由
端となっており、基板（２）の端部位置よりも若干内側
に位置する状態とされている。以下の説明では他端は自
由端（31b）という。また、弾性部材（32）の自由端（3
2b）の外面には外枠（１）の上面（1u）に対面する基板
係止部（33）が形成されている。この場合、弾性部材
（32）の自由端（32b）の端面は、外枠（１）の上面（1
u）より高い位置とされると共に、基板係止部（33）は
少なくとも外枠（１）の上面（1u）より基板（２）の厚
さ分だけ高い位置とされている。The fixing member (3) has a structure as shown in FIGS. 6 and 7. In the figure, (31) is a notch formed in the outer frame (1) from the inside. Further, (32) is an inverted U-shaped elastic member, and one end (32a) of this elastic member (32)
Is integrally fixed to the upper surface (1u) of the outer frame (1) and the portion corresponding to the bottom of the notch (31). For example, the elastic member (32) is formed at the same time as the molded chassis and thus the outer frame (1). In this case, the substrate (2) is sized to cover a part of the notch (31), and the other end (32b) of the elastic member (32) is a free end that is not fixed anywhere. ) Is located slightly inside the end position. In the following description, the other end is called a free end (31b). In addition, the free end (3
A board engaging portion (33) facing the upper surface (1u) of the outer frame (1) is formed on the outer surface of 2b). In this case, the end surface of the free end (32b) of the elastic member (32) is the upper surface (1) of the outer frame (1).
u) and the board engaging portion (33) is at least higher than the upper surface (1u) of the outer frame (1) by the thickness of the board (2).
また、固定部材（４）は、第８図及び第９図に示すよ
うな構造とされる。同図において、（41）は外枠（１）
に内側から一体的に固定されたコ字状の部材である。こ
の部材（41）の上面は外枠（１）の上面（1u）と同一平
面とされている。また、（42）は断面略逆Ｌ字状の部材
であり、この部材（42）の一端（42a）は外枠（１）の
上面（1u）で、かつ部材（41）に対応する部分に一体的
に固定されている。この場合、部材（42）の他端（42
b）が部材（41）と対向するようになされる。また、部
材（42）の一端（42a）の内側の高さは、少なくとも基
板（２）の厚さ分の高さとされると共に、他端（42b）
の内側は所定の傾斜をもって形成されている。例えば、
部材（41）、（42）はモールドシャーシ、したがって外
枠（１）と同時に形成される。The fixing member (4) has a structure as shown in FIGS. 8 and 9. In the figure, (41) is an outer frame (1)
It is a U-shaped member integrally fixed to the inside from the inside. The upper surface of this member (41) is flush with the upper surface (1u) of the outer frame (1). Further, (42) is a member having a substantially inverted L-shaped cross section, and one end (42a) of this member (42) is on the upper surface (1u) of the outer frame (1) and at a portion corresponding to the member (41). It is fixed integrally. In this case, the other end (42
b) is made to face the member (41). Further, the inner height of the one end (42a) of the member (42) is at least the height of the thickness of the substrate (2) and the other end (42b).
Is formed with a predetermined inclination. For example,
The members (41) and (42) are formed at the same time as the molded chassis and hence the outer frame (1).
固定部材（３）と、固定部材（４）は、夫々上述のよ
うに構成され、基板（２）の一端を固定部材（４）の部
材（42）の一端（42a）の内面に当接した状態で、基板
（２）の他端を下方に押圧することにより、固定部材
（３）の弾性部材（32）の自由端（32b）が内側に変形
されて、結果的に第10図に示すように基板係止部（33）
によって基板（２）が係止される。この場合、基板
（２）は上面がマウント面（2M）、下面がパターン面
（2P）とされる。The fixing member (3) and the fixing member (4) are respectively configured as described above, and one end of the substrate (2) is brought into contact with the inner surface of the one end (42a) of the member (42) of the fixing member (4). In this state, by pressing the other end of the substrate (2) downward, the free end (32b) of the elastic member (32) of the fixing member (3) is deformed inward, and as a result shown in FIG. Board locking part (33)
The substrate (2) is locked by. In this case, the upper surface of the substrate (2) is the mount surface (2M) and the lower surface is the pattern surface (2P).
また、このように外枠（１）に固定された基板（２）
の取りはずしは、第11図に示すように、弾性部材（32）
の自由端（32b）を内側（矢印ａで図示）に押圧したの
ち、基板（２）を上方（矢印ｂで図示）に押圧すること
で行われる。The substrate (2) fixed to the outer frame (1) in this way
As shown in Fig. 11, remove the elastic member (32).
After pressing the free end (32b) of the substrate inward (illustrated by arrow a), the substrate (2) is pressed upward (illustrated by arrow b).
以上述べた例によれば、外枠（１）に固定された基板
（２）の取りはずしは、基板（２）のマウント面（2M）
側より弾性部材（32）の自由端（32b）を押圧すること
で行われるものであり、弾性部材（32）の近くにかさ高
い部品、例えばチューナ、シールドケース等がマウント
されるときには、押圧が困難となり、基板（２）の取り
はずし作業の作業性が悪化するおそれがあった。According to the example described above, the substrate (2) fixed to the outer frame (1) can be removed by the mounting surface (2M) of the substrate (2).
It is performed by pressing the free end (32b) of the elastic member (32) from the side, and when a bulky component such as a tuner or a shield case is mounted near the elastic member (32), the pressing is not performed. It becomes difficult and the workability of removing the substrate (2) may deteriorate.
そのため、事前にそのような部品のマウント位置と弾
性部材（32）の位置調整が必要であった。また、基板
（２）の大部分を覆ってしまうようなシールドケースを
有する場合には、何等対策が講じられておらず、製造
時、サービス時には作業性の悪いままとされていた。Therefore, it is necessary to adjust the mounting position of such a component and the position of the elastic member (32) in advance. Further, in the case of having a shield case that covers most of the substrate (2), no measures have been taken and the workability remains poor during manufacturing and service.
本発明は以上の点を考慮し、基板の取りはずしの作業
性を向上させることを目的とするものである。The present invention has been made in view of the above points, and an object thereof is to improve workability of removing a substrate.
本発明は、モールドシャーシの外枠（１）の一の面
（1u）に、逆Ｕ字状弾性部材（32）の一端（32a）が、
その他端の自由端（32b）が内側に位置する状態で一体
的に固定され、Ｕ字状弾性部材（32）の自由端（32b）
の外面に基板係止部（33）が形成され、モールドシャー
シの外枠（１）の一の面（1u）及び基板係止部（33）に
より基板（２）が挟持固定されると共に、Ｕ字状弾性部
材（32）の自由端（32b）が内側に押圧変形されること
により基板（２）が取りはずされるものであって、Ｕ字
状弾性部材（32）の自由端（32b）にモールドシャーシ
の外枠（１）の他の面（1d）側に延長される操作片（32
c）を設けたものである。According to the present invention, one end (32a) of the inverted U-shaped elastic member (32) is provided on one surface (1u) of the outer frame (1) of the mold chassis.
The free end (32b) of the other end is integrally fixed with the free end (32b) positioned inside, and the free end (32b) of the U-shaped elastic member (32)
A board engaging portion (33) is formed on the outer surface of the board, and the board (2) is clamped and fixed by the one surface (1u) of the outer frame (1) of the molded chassis and the board engaging portion (33). The substrate (2) is detached by pressing and deforming the free end (32b) of the U-shaped elastic member (32), and the free end (32b) of the U-shaped elastic member (32) is molded. The operating piece (32) extended to the other surface (1d) side of the outer frame (1) of the chassis.
c) is provided.
上述構成においては、弾性部材（32）の自由端（32
b）にモールドシャーシの外枠（１）の他の面（1d）側
に延長される操作片（32c）を設けた構造とされるの
で、モールドシャーシの外枠（１）の一の面（1u）と基
板係止部（33）により基板（２）が挟持固定された状態
で、基板（２）のマウント面（2M）側の他にパターン面
（2P）側から操作片（32c）を押圧して弾性部材（32）
を弾性変形させ基板（２）を取りはずし得る。In the above structure, the free end (32
Since the operation piece (32c) extending to the other surface (1d) side of the outer frame (1) of the mold chassis is provided in b), one surface of the outer frame (1) of the mold chassis (1) ( With the board (2) clamped and fixed by the 1u) and the board locking portion (33), in addition to the mount surface (2M) side of the board (2), the operation piece (32c) is provided from the pattern surface (2P) side. Elastic member by pressing (32)
The substrate (2) can be removed by elastically deforming.
以下、図面を参照しながら本発明の一実施例について
説明する。本例において、固定部材（３）（第５図参
照）は第１図及び第２図に示す構造とされる。これら第
１図及び第２図において、第６図及び第７図と対応する
部分には、同一符号を付し、その詳細説明は省略する。An embodiment of the present invention will be described below with reference to the drawings. In this example, the fixing member (3) (see FIG. 5) has the structure shown in FIGS. 1 and 2. In FIGS. 1 and 2, parts corresponding to those in FIGS. 6 and 7 are designated by the same reference numerals, and detailed description thereof will be omitted.
本例においては、弾性部材（32）の自由端（32b）か
ら一体に外枠（１）の下面（1d）よりも低い位置まで所
定長さ延長した操作片（32c）を設けている。In this example, an operating piece (32c) is provided which is integrally extended from the free end (32b) of the elastic member (32) to a position lower than the lower surface (1d) of the outer frame (1) by a predetermined length.
その他は第６図例及び第７図例と同様に構成される。 Others are the same as those in the examples of FIGS. 6 and 7.
本例において、固定部材（３）は以上のように構成さ
れ、従来例と同様に、基板（２）の一端を固定部材
（４）の部材（42）の一端（42a）の内面に当接した状
態で、基板（２）の他端を下方に押圧することにより、
第３図に示すように基板係止部（33）によって基板
（１）が係止される。In this example, the fixing member (3) is configured as described above, and like the conventional example, one end of the substrate (2) is brought into contact with the inner surface of the one end (42a) of the member (42) of the fixing member (4). In this state, by pressing the other end of the substrate (2) downward,
As shown in FIG. 3, the board (1) is locked by the board locking portion (33).
また、このように外枠（１）に固定された基板（２）
の取りはずしは、第４図矢印a1で示すように、基板
（２）のマウント面（2M）側より弾性部材（32）の自由
端（32b）を内側に押圧するか、あるいは矢印a2で示す
ように、基板（２）のパターン面（2P）側より弾性部材
（32）の自由端（32b）から延長した操作片（32c）を内
側に押圧することで、弾性部材（32）が弾性変形し基板
（２）から基板係止部（32）を離脱したのち基板（２）
を上方（矢印ｂで図示）に押圧することで行われる。The substrate (2) fixed to the outer frame (1) in this way
As shown in arrow a1 in FIG. 4, the removal is performed by pressing the free end (32b) of the elastic member (32) inward from the mount surface (2M) side of the substrate (2) or as shown by arrow a2. When the operation piece (32c) extended from the free end (32b) of the elastic member (32) is pressed inward from the pattern surface (2P) side of the substrate (2), the elastic member (32) is elastically deformed. After releasing the board engaging portion (32) from the board (2), the board (2)
Is pressed upward (illustrated by the arrow b).
このように本例によれば、外枠（１）に固定された基
板（２）の取りはずしは、弾性部材（32）の自由端（32
b）を、基板（２）のマウント面（2M）側より押圧する
他に、基板（２）のパターン面（2P）側より操作片（32
c）を押圧することによっても行ない得るので、固定部
材（３）、したがって弾性部材（32）の近くにかさ高い
部品がマウントされるときには、基板（２）のパターン
面（2P）側より弾性部材（32）の操作片（32c）を押圧
して基板（２）を取りはずすことができ、基板（２）の
取りはずし作業の作業性を大幅に向上されることができ
る。また、これにより、基板（２）への部品のマウント
位置の自由度が増す利益もある。Thus, according to this example, the substrate (2) fixed to the outer frame (1) can be removed by the free end (32) of the elastic member (32).
In addition to pressing b) from the mounting surface (2M) side of the substrate (2), the operation piece (32P) from the pattern surface (2P) side of the substrate (2).
Since it can also be performed by pressing c), when a bulky component is mounted near the fixing member (3), and thus the elastic member (32), the elastic member is pressed from the pattern surface (2P) side of the substrate (2). The operation piece (32c) of (32) can be pressed to remove the substrate (2), and the workability of removing the substrate (2) can be greatly improved. This also has the advantage of increasing the degree of freedom in the mounting position of the component on the substrate (2).
以上述べた本発明によれば、基板を挟持固定している
逆Ｕ字状弾性部材を基板の両面側より押圧変形できる構
造としたので、製造時あるいはサービス時の基板取りは
ずし作業の作業性を大幅に向上させることができる。特
に、逆Ｕ字状弾性部材の近くの基板上にかさ高い部品が
マウントされている場合でも、基板の裏側から操作片を
押圧操作することで、基板の取りはずしが容易に行える
といった効果がある。According to the present invention described above, since the inverted U-shaped elastic member holding and fixing the substrate can be pressed and deformed from both sides of the substrate, the workability of removing the substrate during manufacturing or servicing is greatly improved. Can be improved. In particular, even when a bulky component is mounted on the board near the inverted U-shaped elastic member, there is an effect that the board can be easily removed by pressing the operation piece from the back side of the board.
第１図及び第２図は本発明の一実施例を示す構成図、第
３及び第４図はその説明のための図、第５図〜第９図は
従来例の構成図、第10図及び第11図はその説明のための
図である。 （１）は外枠、（２）は基板、（2M）はマウント面、
（2P）はパターン面、（３）及び（４）は固定部材、
（32）は逆Ｕ字状弾性部材、（32b）は弾性部材の自由
端、（32c）は操作片、（33）は基板係止部である。1 and 2 are configuration diagrams showing an embodiment of the present invention, FIGS. 3 and 4 are diagrams for explaining the same, FIGS. 5 to 9 are configuration diagrams of a conventional example, and FIG. And, FIG. 11 is a diagram for explaining it. (1) outer frame, (2) substrate, (2M) mounting surface,
(2P) is a pattern surface, (3) and (4) are fixing members,
(32) is an inverted U-shaped elastic member, (32b) is a free end of the elastic member, (32c) is an operation piece, and (33) is a board engaging portion.
Claims (1)
字状弾性部材の一端が、その他端の自由端が内側に位置
する状態で一体的に固定され、 上記逆Ｕ字状弾性部材の上記自由端の外面に基板係止部
が形成され、 上記モールドシャーシの外枠の一の面及び上記基板係止
部により基板が挟持固定されると共に、上記逆Ｕ字状弾
性部材の上記自由端が内側に押圧変形されることにより
上記基板が取りはずされる基板着脱装置において、 上記逆Ｕ字状弾性部材の上記自由端に、上記モールドシ
ャーシの外枠の他の面側に延長される操作片を設けたこ
とを特徴とする基板着脱装置。1. A reverse U is formed on one surface of an outer frame of a molded chassis.
One end of the U-shaped elastic member is integrally fixed in a state where the free end of the other end is located inside, and a substrate engaging portion is formed on the outer surface of the free end of the inverted U-shaped elastic member, The board is detached by clamping and fixing the board by one surface of the outer frame of the chassis and the board engaging portion, and by removing the board by pressing and deforming the free end of the inverted U-shaped elastic member inward. In the device, a substrate attaching / detaching device characterized in that an operating piece extending to the other surface side of the outer frame of the mold chassis is provided at the free end of the inverted U-shaped elastic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62110268A JPH0834353B2 (en) | 1987-05-06 | 1987-05-06 | Substrate attachment / detachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62110268A JPH0834353B2 (en) | 1987-05-06 | 1987-05-06 | Substrate attachment / detachment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63274200A JPS63274200A (en) | 1988-11-11 |
| JPH0834353B2 true JPH0834353B2 (en) | 1996-03-29 |
Family
ID=14531378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62110268A Expired - Fee Related JPH0834353B2 (en) | 1987-05-06 | 1987-05-06 | Substrate attachment / detachment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0834353B2 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2630105B1 (en) * | 1988-04-14 | 1990-07-13 | Elf Aquitaine | PROCESS FOR THE MANUFACTURE OF LOWER DIALKYLDISULFIDES |
| JPH0648933Y2 (en) * | 1989-08-09 | 1994-12-12 | ダイキン工業株式会社 | PCB mounting structure |
| JPH0416257A (en) * | 1990-05-09 | 1992-01-21 | Nippon Chem Pile Kk | Flock processing apparatus |
| JPH0477286U (en) * | 1990-11-16 | 1992-07-06 | ||
| JPH08125357A (en) * | 1994-10-20 | 1996-05-17 | Matsushita Electric Ind Co Ltd | PCB fixing device |
| JPH09289386A (en) * | 1996-04-19 | 1997-11-04 | Mitsubishi Electric Corp | Circuit board mounting device |
| JP3677923B2 (en) * | 1997-02-10 | 2005-08-03 | 富士電機機器制御株式会社 | Gas meter microcomputer meter controller holding member |
| JPH11224111A (en) * | 1998-02-05 | 1999-08-17 | Koyo Electronics Ind Co Ltd | Programmable controller |
| JP2000151129A (en) * | 1998-11-18 | 2000-05-30 | Yazaki Corp | Case fixing structure |
| JP3637816B2 (en) * | 1999-07-28 | 2005-04-13 | 松下電工株式会社 | Electrical information equipment |
| JP2001102779A (en) * | 1999-07-28 | 2001-04-13 | Matsushita Electric Works Ltd | Electrical information equipment |
| JP2003249991A (en) * | 2002-02-22 | 2003-09-05 | Matsushita Electric Ind Co Ltd | Mobile phone |
| JP2004008808A (en) * | 2003-07-28 | 2004-01-15 | Adachi Light Co Ltd | Mounting structure of wiring board in electric yakumono device |
| JP5142022B2 (en) * | 2008-01-10 | 2013-02-13 | 株式会社安川電機 | Resin case and motor control apparatus including the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5784789U (en) * | 1980-11-14 | 1982-05-25 | ||
| JPS608452U (en) * | 1983-06-29 | 1985-01-21 | トヨタ自動車株式会社 | Adsorbed fuel detachment device |
-
1987
- 1987-05-06 JP JP62110268A patent/JPH0834353B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63274200A (en) | 1988-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |